/* roulang page: index */
:root {
            --primary: #0D8B3F;
            --primary-dark: #0A6E32;
            --primary-light: #E8F5EC;
            --accent: #FFB800;
            --accent-dark: #E0A200;
            --dark: #1E1E1E;
            --dark-nav: #1A1A1A;
            --gray-900: #212121;
            --gray-800: #333333;
            --gray-700: #4A4A4A;
            --gray-600: #666666;
            --gray-500: #888888;
            --gray-400: #AAAAAA;
            --gray-300: #CCCCCC;
            --gray-200: #E0E0E0;
            --gray-100: #F0F2F5;
            --gray-50: #F5F7FA;
            --white: #FFFFFF;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 268px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--gray-800);
            background-color: var(--gray-50);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--dark);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ 分屏导航布局 ============ */
        .site-layout {
            display: flex;
            min-height: 100vh;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--dark-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition);
        }

        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 20px 18px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            padding: 10px 6px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .nav-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            color: #BBBBBB;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }
        .nav-menu a.active {
            color: var(--white);
            background: rgba(13, 139, 63, 0.25);
            font-weight: 600;
        }
        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }
        .nav-menu .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 14px;
            opacity: 0.8;
        }

        .nav-cta {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .nav-cta .btn-nav-cta {
            display: block;
            width: 100%;
            text-align: center;
            padding: 11px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.3px;
        }
        .nav-cta .btn-nav-cta:hover {
            background: var(--primary-dark);
            text-decoration: none;
            color: #fff;
            box-shadow: 0 4px 14px rgba(13, 139, 63, 0.35);
        }

        /* 主内容区 */
        .main-content {
            margin-left: var(--nav-width);
            flex: 1;
            min-width: 0;
        }

        /* 移动端汉堡按钮 */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 12px;
            left: 12px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: var(--dark-nav);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
        }
        .mobile-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 999;
        }
        .nav-overlay.active {
            display: block;
        }

        /* ============ Hero 白皮书获客风格 ============ */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0a1f14 0%, #0d3320 30%, #0A6E32 65%, #0D8B3F 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.22;
            z-index: 0;
            mix-blend-mode: overlay;
        }
        .hero-pattern {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 25% 30%, rgba(255, 184, 0, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 65% 60%, rgba(13, 139, 63, 0.3) 0%, transparent 55%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            padding: 60px 0;
            flex-wrap: wrap;
        }
        .hero-text {
            flex: 1 1 420px;
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.14);
            color: #FFE0A0;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 184, 0, 0.3);
        }
        .hero-text h1 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
            line-height: 1.25;
        }
        .hero-text h1 em {
            font-style: normal;
            color: var(--accent);
        }
        .hero-text .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.3px;
            cursor: pointer;
            white-space: nowrap;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            box-shadow: 0 6px 20px rgba(13, 139, 63, 0.4);
            transform: translateY(-1px);
            text-decoration: none;
            color: #fff;
        }
        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(13, 139, 63, 0.3);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            text-decoration: none;
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: #1E1E1E;
            border-color: var(--accent);
            font-weight: 700;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 184, 0, 0.4);
            text-decoration: none;
            color: #1E1E1E;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 5px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 17px;
            border-radius: 8px;
        }

        .hero-visual-card {
            flex: 0 0 340px;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.18);
            padding: 28px 24px;
            color: #fff;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .hero-visual-card .report-cover {
            width: 100%;
            aspect-ratio: 3/4;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 48px;
            color: var(--accent);
            border: 1px dashed rgba(255, 255, 255, 0.2);
            background-image: url('/assets/images/coverpic/cover-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        .hero-visual-card .report-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(13, 139, 63, 0.35);
            pointer-events: none;
        }
        .hero-visual-card h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 6px;
            font-weight: 600;
        }
        .hero-visual-card .report-meta {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
        }
        .hero-visual-card .btn {
            width: 100%;
            text-align: center;
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 70px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
            letter-spacing: 0.2px;
        }
        .section-header .section-subtitle {
            font-size: 15px;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--primary);
            margin-bottom: 8px;
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: 20px;
        }
        .bg-white {
            background: #fff;
        }
        .bg-light {
            background: var(--gray-50);
        }
        .bg-dark-section {
            background: var(--gray-900);
            color: #ddd;
        }
        .bg-dark-section h2,
        .bg-dark-section h3 {
            color: #fff;
        }
        .bg-dark-section .section-subtitle {
            color: #bbb;
        }

        /* ============ 指标看板 ============ */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .kpi-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 26px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .kpi-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .kpi-card .kpi-icon {
            font-size: 32px;
            margin-bottom: 10px;
            display: block;
        }
        .kpi-card .kpi-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1;
        }
        .kpi-card .kpi-label {
            font-size: 13px;
            color: var(--gray-600);
            margin-top: 6px;
            font-weight: 500;
        }
        .kpi-card .kpi-progress {
            margin-top: 10px;
            height: 5px;
            background: var(--gray-100);
            border-radius: 10px;
            overflow: hidden;
        }
        .kpi-card .kpi-progress-bar {
            height: 100%;
            background: var(--primary);
            border-radius: 10px;
            transition: width 1s ease;
        }
        .kpi-accent {
            border-top: 3px solid var(--accent);
        }
        .kpi-accent .kpi-number {
            color: var(--accent);
        }

        /* ============ 品牌介绍 ============ */
        .brand-intro-block {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }
        .brand-intro-text {
            flex: 1 1 400px;
        }
        .brand-intro-text h2 {
            font-size: 26px;
            margin-bottom: 16px;
            color: var(--dark);
        }
        .brand-intro-text p {
            font-size: 15px;
            color: var(--gray-700);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .brand-intro-image {
            flex: 0 0 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-intro-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ============ 服务矩阵 ============ */
        .service-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
        }
        .service-card .svc-icon-box {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
        }
        .service-card .svc-info h3 {
            font-size: 18px;
            margin-bottom: 6px;
            color: var(--dark);
        }
        .service-card .svc-info p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .service-card .svc-info ul {
            list-style: disc;
            padding-left: 18px;
            font-size: 13px;
            color: var(--gray-700);
            margin-bottom: 10px;
        }
        .service-card .svc-info ul li {
            margin-bottom: 3px;
        }
        .service-card-large {
            grid-column: 1 / -1;
            flex-direction: row;
            gap: 30px;
            padding: 32px;
            background: linear-gradient(135deg, #f9fdfb 0%, #fff 100%);
            border-left: 4px solid var(--primary);
        }

        /* ============ 结果对比 ============ */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 600px;
        }
        .compare-table th,
        .compare-table td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .compare-table th {
            background: var(--gray-50);
            font-weight: 700;
            color: var(--dark);
            font-size: 15px;
        }
        .compare-table .col-traditional {
            color: var(--gray-500);
            background: #fafafa;
        }
        .compare-table .col-kaiyun {
            background: #f6fdf8;
            font-weight: 600;
            color: var(--primary);
        }
        .compare-table .highlight-row td {
            background: #f0faf3;
            font-weight: 600;
        }
        .compare-table .icon-check {
            color: var(--primary);
            font-weight: bold;
            font-size: 16px;
        }
        .compare-table .icon-x {
            color: #ccc;
            font-size: 16px;
        }
        .compare-table .col-kaiyun-header {
            background: var(--primary);
            color: #fff;
            border-radius: 6px 6px 0 0;
        }

        /* ============ 平台保障 ============ */
        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .assurance-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 22px 18px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .assurance-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .assurance-item .assurance-icon {
            font-size: 30px;
            margin-bottom: 8px;
            display: block;
        }
        .assurance-item h4 {
            font-size: 15px;
            margin-bottom: 4px;
            color: var(--dark);
        }
        .assurance-item p {
            font-size: 12px;
            color: var(--gray-600);
        }

        /* ============ 卖点三连 ============ */
        .usp-trio {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .usp-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--primary);
            transition: all var(--transition);
            position: relative;
        }
        .usp-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }
        .usp-card .usp-icon {
            font-size: 40px;
            margin-bottom: 12px;
            display: block;
        }
        .usp-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--dark);
        }
        .usp-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
        }
        .usp-card.usp-accent {
            border-top-color: var(--accent);
        }
        .usp-card.usp-dark {
            border-top-color: var(--dark);
        }

        /* ============ 合集目录 ============ */
        .collection-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .collection-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .collection-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .collection-card .coll-thumb {
            width: 100%;
            aspect-ratio: 16/10;
            background: var(--gray-100);
            overflow: hidden;
        }
        .collection-card .coll-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .collection-card .coll-info {
            padding: 18px;
        }
        .collection-card .coll-info h4 {
            font-size: 16px;
            margin-bottom: 4px;
            color: var(--dark);
        }
        .collection-card .coll-info .coll-count {
            font-size: 12px;
            color: var(--gray-500);
            margin-bottom: 8px;
        }
        .collection-card .coll-info .btn {
            width: 100%;
            text-align: center;
        }

        /* ============ 里程碑 ============ */
        .timeline {
            display: flex;
            gap: 0;
            justify-content: space-between;
            position: relative;
            flex-wrap: wrap;
        }
        .timeline::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 40px;
            right: 40px;
            height: 3px;
            background: var(--gray-200);
            z-index: 0;
            border-radius: 2px;
        }
        .timeline-item {
            flex: 1 1 120px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 8px;
            min-width: 100px;
        }
        .timeline-dot {
            width: 18px;
            height: 18px;
            background: var(--primary);
            border-radius: 50%;
            margin: 0 auto 16px;
            border: 3px solid #fff;
            box-shadow: var(--shadow-sm);
            position: relative;
            z-index: 2;
        }
        .timeline-item.active .timeline-dot {
            background: var(--accent);
            box-shadow: 0 0 0 6px rgba(255, 184, 0, 0.2);
        }
        .timeline-year {
            font-weight: 700;
            font-size: 15px;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 12px;
            color: var(--gray-600);
            line-height: 1.5;
        }

        /* ============ 新闻中心 ============ */
        .news-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .news-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateX(3px);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 12px;
            color: var(--gray-500);
            background: var(--gray-50);
            padding: 6px 10px;
            border-radius: 4px;
            text-align: center;
            font-weight: 600;
            min-width: 70px;
            white-space: nowrap;
        }
        .news-info h4 {
            font-size: 15px;
            margin-bottom: 4px;
            color: var(--dark);
        }
        .news-info p {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .news-info .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .news-info .read-more:hover {
            gap: 8px;
            color: var(--primary-dark);
            text-decoration: none;
        }
        .news-info .read-more::after {
            content: '→';
            font-size: 14px;
        }

        /* ============ 深度内容区 ============ */
        .deep-content-block {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
            align-items: flex-start;
        }
        .deep-content-text {
            flex: 1 1 500px;
        }
        .deep-content-text h3 {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--dark);
        }
        .deep-content-text p {
            font-size: 15px;
            color: var(--gray-700);
            line-height: 1.8;
            margin-bottom: 14px;
            text-align: justify;
        }
        .deep-content-image {
            flex: 0 0 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .deep-content-image img {
            width: 100%;
            aspect-ratio: 3/4;
            object-fit: cover;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 0;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gray-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition);
            color: var(--gray-700);
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0;
            color: var(--gray-600);
            font-size: 14px;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 0 18px 0;
        }

        /* ============ CTA 转化表单 ============ */
        .cta-section {
            background: linear-gradient(150deg, #0D8B3F 0%, #0A6E32 40%, #0a1f14 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            gap: 36px;
            align-items: center;
            flex-wrap: wrap;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-text {
            flex: 1 1 300px;
        }
        .cta-text h2 {
            font-size: 26px;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
        }
        .cta-form {
            flex: 1 1 340px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .cta-form .form-group {
            margin-bottom: 14px;
        }
        .cta-form label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 5px;
            color: rgba(255, 255, 255, 0.9);
        }
        .cta-form input {
            width: 100%;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition-fast);
            outline: none;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.25);
            background: rgba(255, 255, 255, 0.22);
        }
        .cta-form .btn {
            width: 100%;
            margin-top: 4px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCC;
            padding: 40px 0 28px;
            font-size: 13px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 28px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 12px;
            font-weight: 600;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: #AAA;
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #888;
        }
        .footer-bottom a {
            color: #AAA;
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: #fff;
            text-decoration: none;
        }
        .footer-brand {
            font-weight: 700;
            color: #fff;
            font-size: 16px;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1200px) {
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: 1fr 1fr;
            }
            .usp-trio {
                grid-template-columns: repeat(2, 1fr);
            }
            .collection-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-visual-card {
                flex: 0 0 280px;
            }
            .hero-text h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 992px) {
            .side-nav {
                transform: translateX(-100%);
                width: 280px;
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .nav-overlay.active {
                display: block;
            }
            .hero-content {
                flex-direction: column;
                padding: 40px 0;
            }
            .hero-visual-card {
                flex: 0 0 auto;
                width: 100%;
                max-width: 340px;
                align-self: center;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .compare-table-wrap {
                font-size: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .deep-content-block {
                flex-direction: column;
            }
            .deep-content-image {
                flex: 0 0 auto;
                width: 100%;
                max-width: 280px;
            }
            .timeline::before {
                left: 20px;
                right: 20px;
            }
        }

        @media (max-width: 768px) {
            .hero-text h1 {
                font-size: 24px;
            }
            .hero-text .hero-desc {
                font-size: 14px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .kpi-card .kpi-number {
                font-size: 28px;
            }
            .usp-trio {
                grid-template-columns: 1fr;
            }
            .collection-grid {
                grid-template-columns: 1fr;
            }
            .assurance-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .brand-intro-block {
                flex-direction: column;
            }
            .brand-intro-image {
                flex: 0 0 auto;
                width: 100%;
                max-width: 320px;
                align-self: center;
            }
            .cta-section {
                padding: 30px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .timeline {
                flex-direction: column;
                gap: 20px;
                align-items: flex-start;
                padding-left: 30px;
            }
            .timeline::before {
                top: 0;
                bottom: 0;
                left: 12px;
                right: auto;
                width: 3px;
                height: auto;
            }
            .timeline-item {
                text-align: left;
                padding-left: 16px;
                flex: auto;
                min-width: auto;
            }
            .timeline-dot {
                position: absolute;
                left: -21px;
                top: 4px;
                margin: 0;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .container {
                padding: 0 14px;
            }
            .btn-lg {
                padding: 12px 22px;
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            .kpi-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .assurance-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .service-card {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .service-card .svc-icon-box {
                margin-bottom: 8px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .cta-form {
                padding: 20px 16px;
            }
            .compare-table th,
            .compare-table td {
                padding: 8px 10px;
                font-size: 11px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0D8B3F;
            --primary-dark: #0A6E32;
            --primary-light: #E8F5EC;
            --accent: #FFB800;
            --accent-dark: #E0A200;
            --dark: #1E1E1E;
            --dark-nav: #1A1A1A;
            --gray-900: #212121;
            --gray-800: #333333;
            --gray-700: #4A4A4A;
            --gray-600: #666666;
            --gray-500: #888888;
            --gray-400: #AAAAAA;
            --gray-300: #CCCCCC;
            --gray-200: #E0E0E0;
            --gray-100: #F0F2F5;
            --gray-50: #F5F7FA;
            --white: #FFFFFF;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 268px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--gray-800);
            background-color: var(--gray-50);
            min-height: 100vh;
            overflow-x: hidden;
            padding-left: var(--nav-width);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--dark-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition);
        }
        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 20px 18px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            padding: 10px 6px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .nav-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            color: #BBBBBB;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }
        .nav-menu a.active {
            color: var(--white);
            background: rgba(13, 139, 63, 0.25);
            font-weight: 600;
        }
        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }
        .nav-menu .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 14px;
            opacity: 0.8;
        }
        .nav-cta {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .btn-nav-cta {
            display: block;
            text-align: center;
            padding: 10px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            background: var(--dark-nav);
            padding: 12px 16px;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-header .m-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
        }
        .mobile-header .m-logo .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--primary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: #fff;
        }
        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            cursor: pointer;
            z-index: 1002;
            background: none;
            border: none;
            padding: 4px;
        }
        .hamburger span {
            display: block;
            height: 2.5px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }
        .breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 13px;
            color: var(--gray-500);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--gray-600);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--gray-300);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .hero-category {
            position: relative;
            background: linear-gradient(135deg, #0A1A0F 0%, #0D2B18 30%, #0A3D1A 60%, #061A0E 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-category .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-category .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 26, 15, 0.65) 0%, rgba(6, 22, 12, 0.9) 100%);
            z-index: 1;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
            padding: 60px 0;
        }
        .hero-category .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .hero-category h1 {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-category h1 span {
            color: var(--accent);
        }
        .hero-category .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 600px;
        }
        .hero-category .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 16px;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid var(--primary);
            letter-spacing: 0.3px;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 16px;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid rgba(255, 255, 255, 0.5);
            letter-spacing: 0.3px;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            text-decoration: none;
        }

        .section {
            padding: 60px 0;
        }
        .section-dark {
            background: var(--gray-900);
            color: #fff;
        }
        .section-light {
            background: #fff;
        }
        .section-gray {
            background: var(--gray-50);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--gray-500);
            margin-bottom: 36px;
            max-width: 650px;
            line-height: 1.6;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }
        .section-header {
            margin-bottom: 40px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .stat-card .stat-icon {
            font-size: 32px;
            margin-bottom: 10px;
            display: block;
        }
        .stat-card .stat-value {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--gray-500);
            font-weight: 500;
        }

        .service-matrix {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .service-card-large {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .service-card-large:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }
        .service-card-large .svc-img {
            width: 120px;
            height: 120px;
            border-radius: var(--radius);
            object-fit: cover;
            flex-shrink: 0;
        }
        .service-card-large .svc-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 8px;
        }
        .service-card-large .svc-body p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .service-card-large .svc-body .svc-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .svc-tag {
            font-size: 12px;
            padding: 4px 10px;
            background: var(--primary-light);
            color: var(--primary-dark);
            border-radius: 12px;
            font-weight: 500;
            white-space: nowrap;
        }
        .svc-link {
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .svc-link:hover {
            gap: 8px;
            color: var(--primary-dark);
        }

        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 700px;
        }
        .compare-table thead th {
            background: var(--gray-900);
            color: #fff;
            padding: 16px 18px;
            font-size: 15px;
            font-weight: 600;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .compare-table thead th.highlight-col {
            background: var(--primary);
            font-size: 16px;
        }
        .compare-table tbody td {
            padding: 14px 18px;
            font-size: 14px;
            text-align: center;
            border-bottom: 1px solid var(--border);
            color: var(--gray-700);
        }
        .compare-table tbody td.highlight-col {
            background: var(--primary-light);
            font-weight: 600;
            color: var(--primary-dark);
        }
        .compare-table tbody tr:hover td {
            background: var(--gray-50);
        }
        .compare-table tbody tr:hover td.highlight-col {
            background: #D4EDDA;
        }
        .check-icon {
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
        }
        .cross-icon {
            color: #CC3333;
            font-weight: 700;
            font-size: 16px;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .scenario-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .scenario-card .sc-icon {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 24px;
        }
        .scenario-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.6;
        }

        .steps-flow {
            display: flex;
            gap: 0;
            align-items: stretch;
            flex-wrap: wrap;
        }
        .step-item {
            flex: 1;
            min-width: 180px;
            background: #fff;
            padding: 24px 18px;
            text-align: center;
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition);
            border-radius: var(--radius);
            margin-right: -1px;
            z-index: 1;
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            z-index: 2;
            border-color: var(--primary-light);
        }
        .step-item .step-num {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-weight: 700;
            font-size: 18px;
        }
        .step-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 12px;
            color: var(--gray-600);
            line-height: 1.5;
        }
        .step-arrow {
            display: flex;
            align-items: center;
            color: var(--primary);
            font-size: 20px;
            font-weight: 700;
            padding: 0 6px;
            flex-shrink: 0;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 0;
            font-size: 17px;
            font-weight: 600;
            color: var(--gray-900);
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            cursor: pointer;
            transition: color var(--transition-fast);
            gap: 16px;
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gray-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition-fast);
            color: var(--gray-600);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 16px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.7;
        }

        .cta-section {
            background: linear-gradient(135deg, #0A1A0F 0%, #0D2B18 40%, #0A3D1A 70%, #061A0E 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.2;
            z-index: 0;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }
        .cta-section .cta-text {
            flex: 1;
            min-width: 280px;
        }
        .cta-section .cta-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .cta-section .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 500px;
        }
        .cta-form {
            flex: 1;
            min-width: 300px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 28px;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .cta-form .form-group {
            margin-bottom: 14px;
        }
        .cta-form label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .cta-form input {
            width: 100%;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-fast);
            outline: none;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.2);
            background: rgba(255, 255, 255, 0.12);
        }
        .btn-submit {
            width: 100%;
            padding: 13px;
            background: var(--accent);
            color: #1A1A1A;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
        }
        .btn-submit:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-submit:active {
            transform: scale(0.98);
        }

        .site-footer {
            background: #141414;
            color: #CCC;
            padding: 40px 0 20px;
            font-size: 13px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 24px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: #AAA;
            text-decoration: none;
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            font-size: 12px;
            color: #888;
        }
        .footer-bottom a {
            color: #AAA;
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-brand {
            color: #CCC;
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            body {
                padding-left: 0;
            }
            .side-nav {
                transform: translateX(-100%);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .mobile-header {
                display: flex;
            }
            .hero-category {
                min-height: 400px;
                margin-top: 56px;
            }
            .hero-category h1 {
                font-size: 28px;
            }
            .hero-category .hero-content {
                padding: 40px 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                flex-direction: column;
            }
            .step-arrow {
                display: none;
            }
            .step-item {
                margin-right: 0;
                margin-bottom: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-section .cta-inner {
                flex-direction: column;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .hero-category {
                min-height: 340px;
            }
            .hero-category h1 {
                font-size: 24px;
            }
            .hero-category .hero-sub {
                font-size: 14px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card .stat-value {
                font-size: 28px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .service-card-large {
                flex-direction: column;
            }
            .service-card-large .svc-img {
                width: 100%;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .compare-table-wrap {
                font-size: 12px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 8px;
                font-size: 12px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 21px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 16px 10px;
            }
            .stat-card .stat-value {
                font-size: 24px;
            }
            .hero-category .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .hero-category .hero-cta-group .btn-primary,
            .hero-category .hero-cta-group .btn-outline {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0D8B3F;
            --primary-dark: #0A6E32;
            --primary-light: #E8F5EC;
            --accent: #FFB800;
            --accent-dark: #E0A200;
            --dark: #1E1E1E;
            --dark-nav: #1A1A1A;
            --gray-900: #212121;
            --gray-800: #333333;
            --gray-700: #4A4A4A;
            --gray-600: #666666;
            --gray-500: #888888;
            --gray-400: #AAAAAA;
            --gray-300: #CCCCCC;
            --gray-200: #E0E0E0;
            --gray-100: #F0F2F5;
            --gray-50: #F5F7FA;
            --white: #FFFFFF;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 268px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--gray-800);
            background-color: var(--gray-50);
            min-height: 100vh;
            overflow-x: hidden;
            padding-left: var(--nav-width);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 70px 0;
        }

        .section-sm {
            padding: 50px 0;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--gray-600);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-title {
            position: relative;
            display: inline-block;
        }

        .section-header .section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--dark-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition);
        }

        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 20px 18px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            padding: 10px 6px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 3px;
            overflow-y: auto;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            color: #BBBBBB;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
            position: relative;
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }

        .nav-menu a.active {
            color: var(--white);
            background: rgba(13, 139, 63, 0.25);
            font-weight: 600;
        }

        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }

        .nav-menu .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 14px;
            opacity: 0.8;
        }

        .nav-cta {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: block;
            text-align: center;
            padding: 10px 16px;
            background: var(--primary);
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.3px;
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }

        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 12px;
            right: 16px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: var(--dark-nav);
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .mobile-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 999;
        }

        .nav-overlay.show {
            display: block;
        }

        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0A2E1A 0%, #0D3D24 30%, #0A4A2A 60%, #0D5C35 100%);
            padding: 60px 40px;
            border-radius: 0;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
            margin: 0;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 184, 0, 0.12);
            z-index: 0;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            width: 100%;
            max-width: 1100px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1;
            min-width: 280px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.4px;
            margin-bottom: 16px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 184, 0, 0.5);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 184, 0, 0);
            }
        }

        .hero-badge .badge-dot {
            width: 7px;
            height: 7px;
            background: #1A1A1A;
            border-radius: 50%;
            animation: blink-dot 1s ease-in-out infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .hero-title {
            font-size: 34px;
            font-weight: 800;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .hero-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            line-height: 1.6;
            max-width: 520px;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--primary);
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.3px;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--white);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }

        .hero-visual {
            flex: 0 0 320px;
            min-width: 260px;
            position: relative;
        }

        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            width: 100%;
            border: 3px solid rgba(255, 255, 255, 0.15);
        }

        .hero-visual .corner-badge {
            position: absolute;
            top: -16px;
            right: -16px;
            background: #E53935;
            color: #fff;
            font-weight: 800;
            font-size: 14px;
            padding: 10px 14px;
            border-radius: 50%;
            width: 68px;
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            line-height: 1.2;
            box-shadow: var(--shadow-lg);
            transform: rotate(12deg);
            z-index: 2;
            letter-spacing: 0.5px;
        }

        .stats-bar {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px 24px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -40px;
            position: relative;
            z-index: 2;
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
            border: 1px solid var(--border-light);
        }

        .stat-item {
            text-align: center;
            padding: 10px;
            position: relative;
        }

        .stat-item+.stat-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 15%;
            height: 70%;
            width: 1px;
            background: var(--border-light);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }

        .stat-number .unit {
            font-size: 18px;
            font-weight: 600;
        }

        .stat-label {
            font-size: 13px;
            color: var(--gray-600);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }

        .service-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .service-card .card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--gray-900);
        }

        .service-card .card-desc {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.65;
            flex: 1;
        }

        .service-card .card-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .service-card .card-features li {
            font-size: 13px;
            color: var(--gray-700);
            padding-left: 20px;
            position: relative;
        }

        .service-card .card-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 700;
            font-size: 12px;
        }

        .service-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-top: 4px;
        }

        .service-card .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
            text-decoration: none;
        }

        .service-card .card-link .arrow {
            transition: transform var(--transition-fast);
        }

        .service-card .card-link:hover .arrow {
            transform: translateX(3px);
        }

        .process-flow {
            display: flex;
            align-items: flex-start;
            gap: 0;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
        }

        .process-step {
            flex: 1;
            min-width: 180px;
            max-width: 240px;
            text-align: center;
            padding: 20px 16px;
            position: relative;
            z-index: 1;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            font-weight: 800;
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-md);
            position: relative;
            z-index: 2;
        }

        .process-step .step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 6px;
        }

        .process-step .step-desc {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.5;
        }

        .process-connector {
            display: none;
            position: absolute;
            top: 44px;
            left: 50%;
            width: calc(100% - 100px);
            height: 3px;
            background: var(--primary-light);
            z-index: 0;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .compare-section {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }

        .compare-table th {
            background: var(--gray-50);
            font-weight: 700;
            color: var(--gray-900);
            font-size: 15px;
        }

        .compare-table th.col-highlight {
            background: var(--primary-light);
            color: var(--primary-dark);
            position: relative;
        }

        .compare-table th.col-highlight::after {
            content: '🏆';
            position: absolute;
            top: -8px;
            right: 12px;
            font-size: 16px;
        }

        .compare-table td {
            color: var(--gray-700);
        }

        .compare-table td.col-highlight {
            background: #f9fdf9;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .compare-table .icon-check {
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
        }

        .compare-table .icon-dash {
            color: var(--gray-400);
        }

        .deep-content-block {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            margin-bottom: 28px;
        }

        .deep-content-block h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 16px;
        }

        .deep-content-block p {
            font-size: 15px;
            color: var(--gray-700);
            line-height: 1.8;
            margin-bottom: 14px;
            text-indent: 2em;
        }

        .deep-content-block p:last-child {
            margin-bottom: 0;
        }

        .deep-content-block .content-image {
            float: right;
            width: 280px;
            margin: 0 0 16px 24px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1px;
            background: var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-item {
            background: var(--white);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 16px;
            font-weight: 600;
            color: var(--gray-900);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            gap: 16px;
            border: none;
            background: var(--white);
            font-family: inherit;
        }

        .faq-question:hover {
            background: var(--gray-50);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            transition: all var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.7;
        }

        .cta-section {
            background: linear-gradient(135deg, #0A2E1A 0%, #0D4A2A 50%, #0A3D20 100%);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 280px;
        }

        .cta-content h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 10px;
        }

        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .cta-form {
            position: relative;
            z-index: 1;
            flex: 0 0 380px;
            min-width: 300px;
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form .form-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 18px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 14px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--gray-700);
            margin-bottom: 5px;
        }

        .form-group input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--gray-300);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 15px;
            transition: all var(--transition-fast);
            background: var(--white);
            color: var(--gray-800);
        }

        .form-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(13, 139, 63, 0.15);
        }

        .btn-submit {
            width: 100%;
            padding: 13px;
            background: var(--primary);
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
            letter-spacing: 0.3px;
            font-family: inherit;
        }

        .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }

        .btn-submit:active {
            transform: scale(0.98);
        }

        .site-footer {
            background: var(--dark-nav);
            color: #CCC;
            padding: 40px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: #AAA;
            font-size: 13px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--white);
            text-decoration: none;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 12px;
            color: #888;
            align-items: center;
        }

        .footer-bottom a {
            color: #AAA;
            font-size: 12px;
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: var(--white);
            text-decoration: underline;
        }

        .footer-brand {
            color: #AAA;
            font-weight: 500;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--gray-500);
            padding: 18px 0 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray-600);
            text-decoration: none;
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .breadcrumb .separator {
            color: var(--gray-400);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .page-content-area {
            padding: 0 0 40px;
        }

        @media (max-width: 1200px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 20px 16px;
            }
            .stat-item+.stat-item::before {
                display: none;
            }
            .stat-item:nth-child(3)::before {
                display: none;
            }
            .hero-visual {
                flex: 0 0 260px;
                min-width: 220px;
            }
            .hero-title {
                font-size: 28px;
            }
        }

        @media (max-width: 992px) {
            body {
                padding-left: 0;
            }
            .side-nav {
                transform: translateX(-100%);
                transition: transform var(--transition);
                width: 280px;
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .hero-section {
                padding: 40px 24px;
                min-height: auto;
            }
            .hero-inner {
                flex-direction: column;
                gap: 24px;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
                margin: 0 auto;
            }
            .hero-visual .corner-badge {
                width: 54px;
                height: 54px;
                font-size: 11px;
                top: -10px;
                right: -10px;
            }
            .hero-title {
                font-size: 26px;
            }
            .stats-bar {
                margin-top: -20px;
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .process-flow {
                flex-direction: column;
                align-items: center;
                gap: 16px;
            }
            .process-step {
                max-width: 100%;
                min-width: 0;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-section {
                flex-direction: column;
                padding: 32px 20px;
            }
            .cta-form {
                flex: 0 0 auto;
                width: 100%;
                min-width: 0;
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .deep-content-block .content-image {
                float: none;
                width: 100%;
                margin: 0 0 16px 0;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 16px 10px;
                margin-top: -16px;
                border-radius: var(--radius);
            }
            .stat-number {
                font-size: 28px;
            }
            .hero-title {
                font-size: 22px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-section {
                padding: 28px 16px;
                border-radius: 0;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 15px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-title {
                font-size: 20px;
            }
            .deep-content-block {
                padding: 20px 16px;
            }
            .deep-content-block h3 {
                font-size: 17px;
            }
            .deep-content-block p {
                font-size: 14px;
                text-indent: 1.5em;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .cta-section {
                padding: 28px 16px;
                border-radius: var(--radius);
            }
            .cta-content h2 {
                font-size: 22px;
            }
            .cta-form {
                padding: 20px 16px;
            }
            .compare-table {
                font-size: 11px;
            }
            .compare-table th,
            .compare-table td {
                padding: 8px 8px;
                font-size: 11px;
            }
            .container {
                padding: 0 14px;
            }
            .breadcrumb {
                padding: 12px 0 0;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
                padding: 12px 8px;
            }
            .stat-number {
                font-size: 24px;
            }
            .stat-label {
                font-size: 11px;
            }
            .hero-title {
                font-size: 20px;
            }
            .hero-visual .corner-badge {
                width: 44px;
                height: 44px;
                font-size: 10px;
                top: -8px;
                right: -8px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 4px 10px;
            }
            .service-card {
                padding: 20px 16px;
            }
            .service-card .card-title {
                font-size: 16px;
            }
            .cta-content h2 {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0D8B3F;
            --primary-dark: #0A6E32;
            --primary-light: #E8F5EC;
            --accent: #FFB800;
            --accent-dark: #E0A200;
            --dark: #1E1E1E;
            --dark-nav: #1A1A1A;
            --gray-900: #212121;
            --gray-800: #333333;
            --gray-700: #4A4A4A;
            --gray-600: #666666;
            --gray-500: #888888;
            --gray-400: #AAAAAA;
            --gray-300: #CCCCCC;
            --gray-200: #E0E0E0;
            --gray-100: #F0F2F5;
            --gray-50: #F5F7FA;
            --white: #FFFFFF;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 268px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--gray-800);
            background-color: var(--gray-50);
            min-height: 100vh;
            overflow-x: hidden;
            padding-left: var(--nav-width);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 侧边导航 */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--dark-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition);
        }

        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 20px 18px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            padding: 10px 6px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            color: #BBBBBB;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
            position: relative;
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }

        .nav-menu a.active {
            color: var(--white);
            background: rgba(13, 139, 63, 0.25);
            font-weight: 600;
        }

        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }

        .nav-menu .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 14px;
            opacity: 0.8;
        }

        .nav-cta {
            margin-top: 16px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: block;
            width: 100%;
            padding: 11px 16px;
            background: var(--primary);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* 移动端导航按钮 */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            z-index: 1100;
            width: 42px;
            height: 42px;
            background: var(--dark-nav);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.15);
            flex-direction: column;
            gap: 5px;
            padding: 8px;
        }

        .mobile-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.55);
            z-index: 999;
            transition: opacity var(--transition);
        }

        .nav-overlay.active {
            display: block;
        }

        /* 主要内容区 */
        .main-content {
            min-height: 100vh;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            font-size: 14px;
            color: var(--gray-500);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--gray-600);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .breadcrumb-bar .separator {
            color: var(--gray-300);
            user-select: none;
        }

        .breadcrumb-bar .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero区域 */
        .hero-section {
            background: linear-gradient(160deg, #0A2E1A 0%, #0D4A2A 30%, #0A6E32 60%, #0D8B3F 100%);
            position: relative;
            overflow: hidden;
            padding: 0;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 184, 0, 0.06);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text {
            color: #fff;
        }

        /* 倒计时闪购条 */
        .countdown-strip {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: #1A1A1A;
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 20px;
            animation: pulse-strip 2s ease-in-out infinite;
            letter-spacing: 0.5px;
        }

        @keyframes pulse-strip {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 184, 0, 0.5);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 184, 0, 0);
            }
        }

        .countdown-strip .countdown-icon {
            font-size: 18px;
            animation: bounce-icon 0.8s ease-in-out infinite;
        }

        @keyframes bounce-icon {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-4px);
            }
        }

        .countdown-timer {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .countdown-timer .time-unit {
            background: #1A1A1A;
            color: #FFB800;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 15px;
            min-width: 32px;
            text-align: center;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        .countdown-timer .time-sep {
            font-weight: 700;
            color: #1A1A1A;
            font-size: 15px;
        }

        .hero-text h1 {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-text h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-text .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 12px;
            font-weight: 500;
        }

        .hero-text .hero-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--accent);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background: #FFC940;
            color: #1A1A1A;
            text-decoration: none;
            box-shadow: 0 6px 24px rgba(255, 184, 0, 0.35);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(255, 184, 0, 0.3);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-main-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-xl);
            width: 100%;
            max-width: 380px;
            transition: transform var(--transition);
        }

        .hero-main-card:hover {
            transform: translateY(-4px);
        }

        .hero-main-card .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #E53935;
            color: #fff;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 14px;
            animation: live-pulse 1.5s ease-in-out infinite;
        }

        @keyframes live-pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(229, 57, 53, 0);
            }
        }

        .hero-main-card .live-dot {
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            animation: dot-blink 1s ease-in-out infinite;
        }

        @keyframes dot-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .hero-main-card .match-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .hero-main-card .match-teams {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 14px;
        }

        .hero-main-card .match-meta {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
        }

        .hero-main-card .btn-watch-now {
            display: inline-block;
            padding: 10px 24px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .hero-main-card .btn-watch-now:hover {
            background: #0FA84D;
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(13, 139, 63, 0.4);
        }

        /* 板块通用样式 */
        .section {
            padding: 72px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-header .section-subtitle {
            font-size: 16px;
            color: var(--gray-500);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        /* 卖点卡片网格 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition);
            border-radius: 0 0 var(--radius) var(--radius);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin: 0 auto 16px;
            transition: all var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.08);
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
        }

        /* 赛事覆盖 */
        .coverage-section {
            background: var(--white);
        }

        .sport-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 24px;
        }

        .sport-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gray-50);
            border: 1px solid var(--border-light);
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--gray-700);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .sport-tag:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .sport-tag .tag-icon {
            font-size: 18px;
        }

        /* 流程步骤 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            text-align: center;
            position: relative;
            padding: 32px 20px;
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .step-number {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
        }

        .step-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.5;
        }

        /* 指标看板 */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .stat-card .stat-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--gray-600);
            font-weight: 500;
        }

        .stat-card .stat-icon {
            font-size: 28px;
            margin-bottom: 8px;
        }

        /* 热门直播列表 */
        .live-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .live-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

        .live-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .live-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: var(--gray-100);
        }

        .live-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .live-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .live-card .card-status {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .live-card .status-live {
            background: #E53935;
            color: #fff;
            animation: live-pulse 1.5s ease-in-out infinite;
        }

        .live-card .status-upcoming {
            background: var(--accent);
            color: #1A1A1A;
        }

        .live-card .status-replay {
            background: var(--gray-700);
            color: #fff;
        }

        .live-card .card-body {
            padding: 18px;
        }

        .live-card .card-date {
            font-size: 12px;
            color: var(--gray-500);
            margin-bottom: 6px;
        }

        .live-card .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .live-card .card-summary {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.5;
            margin-bottom: 14px;
        }

        .live-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .live-card .card-link:hover {
            color: var(--primary-dark);
            gap: 8px;
            text-decoration: none;
        }

        .live-card .card-link .arrow {
            transition: transform var(--transition-fast);
        }

        .live-card .card-link:hover .arrow {
            transform: translateX(3px);
        }

        /* 对比表格 */
        .compare-section {
            background: var(--gray-50);
        }

        .compare-table-wrap {
            overflow-x: auto;
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 15px;
        }

        .compare-table thead th {
            background: var(--gray-50);
            font-weight: 700;
            color: var(--gray-900);
            border-bottom: 2px solid var(--border);
            font-size: 16px;
        }

        .compare-table thead th.col-highlight {
            background: var(--primary-light);
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
        }

        .compare-table tbody td {
            border-bottom: 1px solid var(--border-light);
            color: var(--gray-700);
        }

        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }

        .compare-table .col-highlight {
            background: #FAFFFB;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .compare-table .check-icon {
            color: var(--primary);
            font-weight: 700;
        }

        .compare-table .cross-icon {
            color: #ccc;
        }

        /* FAQ */
        .faq-section {
            background: var(--white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            overflow: hidden;
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            font-size: 17px;
            font-weight: 600;
            color: var(--gray-900);
            text-align: left;
            cursor: pointer;
            transition: color var(--transition-fast);
            gap: 12px;
            background: none;
            border: none;
            font-family: inherit;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--gray-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--gray-600);
            transition: all var(--transition-fast);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 8px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 8px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--gray-600);
            line-height: 1.7;
        }

        /* CTA区域 */
        .cta-section {
            background: linear-gradient(135deg, #0A2E1A 0%, #0D4A2A 40%, #0A6E32 70%, #0D8B3F 100%);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-text {
            color: #fff;
        }

        .cta-text h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .cta-form-wrap {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px;
        }

        .cta-form-wrap h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .form-group input {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-fast);
            outline: none;
        }

        .form-group input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .form-group input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.2);
            background: rgba(255, 255, 255, 0.15);
        }

        .btn-submit-full {
            width: 100%;
            padding: 14px;
            background: var(--accent);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            margin-top: 8px;
        }

        .btn-submit-full:hover {
            background: #FFC940;
            box-shadow: 0 6px 24px rgba(255, 184, 0, 0.35);
            transform: translateY(-2px);
        }

        .btn-submit-full:active {
            transform: scale(0.97);
        }

        /* 页脚 */
        .site-footer {
            background: #1A1A1A;
            color: #CCC;
            padding: 48px 0 28px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #AAA;
            text-decoration: none;
            font-size: 14px;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 13px;
            color: #888;
        }

        .footer-bottom a {
            color: #AAA;
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-brand {
            color: #fff;
            font-weight: 600;
        }

        /* 响应式 */
        @media (max-width: 1200px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .live-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-container {
                gap: 32px;
            }
            .hero-text h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 992px) {
            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-text .hero-desc {
                max-width: 100%;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-visual {
                order: -1;
            }
            .hero-main-card {
                max-width: 320px;
                margin: 0 auto;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .live-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-left: 0;
            }
            .side-nav {
                transform: translateX(-100%);
                width: 280px;
                box-shadow: var(--shadow-xl);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .nav-overlay.active {
                display: block;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .hero-text .hero-subtitle {
                font-size: 16px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .live-list {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card .stat-number {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-inner {
                padding: 40px 0;
            }
            .hero-main-card {
                max-width: 280px;
            }
            .countdown-strip {
                font-size: 12px;
                padding: 6px 14px;
            }
            .countdown-timer .time-unit {
                font-size: 13px;
                padding: 2px 6px;
                min-width: 26px;
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 12px;
                font-size: 13px;
            }
            .cta-form-wrap {
                padding: 24px;
            }
            .sport-tags {
                gap: 8px;
            }
            .sport-tag {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 22px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .stats-bar {
                grid-template-columns: 1fr;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .countdown-strip {
                flex-wrap: wrap;
                justify-content: center;
                font-size: 11px;
                gap: 6px;
            }
            .countdown-timer .time-unit {
                font-size: 12px;
                min-width: 22px;
                padding: 2px 5px;
            }
            .container {
                padding: 0 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0D8B3F;
            --primary-dark: #0A6E32;
            --primary-light: #E8F5EC;
            --accent: #FFB800;
            --accent-dark: #E0A200;
            --dark: #1E1E1E;
            --dark-nav: #1A1A1A;
            --gray-900: #212121;
            --gray-800: #333333;
            --gray-700: #4A4A4A;
            --gray-600: #666666;
            --gray-500: #888888;
            --gray-400: #AAAAAA;
            --gray-300: #CCCCCC;
            --gray-200: #E0E0E0;
            --gray-100: #F0F2F5;
            --gray-50: #F5F7FA;
            --white: #FFFFFF;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 268px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--gray-800);
            background-color: var(--gray-50);
            min-height: 100vh;
            overflow-x: hidden;
            padding-left: var(--nav-width);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--dark-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition);
        }

        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 20px 18px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            padding: 10px 6px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .nav-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            color: #BBBBBB;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }

        .nav-menu a.active {
            color: var(--white);
            background: rgba(13, 139, 63, 0.25);
            font-weight: 600;
        }

        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }

        .nav-menu .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 14px;
            opacity: 0.8;
        }

        .nav-cta {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .btn-nav-cta {
            display: block;
            width: 100%;
            padding: 12px 20px;
            background: var(--primary);
            color: var(--white);
            text-align: center;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 14px;
            left: 14px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: var(--dark-nav);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .mobile-nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            position: relative;
            transition: all var(--transition-fast);
        }

        .mobile-nav-toggle span::before,
        .mobile-nav-toggle span::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-toggle span::before {
            top: -7px;
        }

        .mobile-nav-toggle span::after {
            top: 7px;
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .breadcrumb {
            padding: 18px 0;
            font-size: 14px;
            color: var(--gray-500);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray-600);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .breadcrumb .separator {
            color: var(--gray-300);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .main-content {
            min-height: 100vh;
        }

        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0A2A1A 0%, #0D3B25 30%, #0A1F14 60%, #061810 100%);
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section .hero-bg {
            position: absolute;
            inset: 0;
            opacity: 0.35;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .hero-section .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 30, 20, 0.7) 0%, rgba(6, 20, 12, 0.85) 60%, rgba(4, 14, 8, 0.95) 100%);
            z-index: 1;
        }

        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }

        .hero-section .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-section .hero-text {
            flex: 1;
            min-width: 300px;
        }

        .hero-section .hero-badge {
            display: inline-block;
            background: rgba(255, 184, 0, 0.18);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 184, 0, 0.25);
        }

        .hero-section h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--white);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-section h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-section .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-section .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-section .hero-visual {
            flex: 0 0 380px;
            min-width: 280px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-section .shield-visual {
            width: 200px;
            height: 240px;
            background: linear-gradient(180deg, rgba(13, 139, 63, 0.3) 0%, rgba(13, 139, 63, 0.08) 100%);
            border-radius: 50% 50% 45% 45%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 3px solid rgba(255, 184, 0, 0.4);
            position: relative;
            box-shadow: 0 0 60px rgba(13, 139, 63, 0.25), 0 0 120px rgba(255, 184, 0, 0.1);
            animation: shieldPulse 3s ease-in-out infinite;
        }

        @keyframes shieldPulse {
            0%,
            100% {
                box-shadow: 0 0 60px rgba(13, 139, 63, 0.25), 0 0 120px rgba(255, 184, 0, 0.1);
            }
            50% {
                box-shadow: 0 0 80px rgba(13, 139, 63, 0.4), 0 0 160px rgba(255, 184, 0, 0.2);
            }
        }

        .shield-visual .shield-icon {
            font-size: 80px;
            filter: drop-shadow(0 4px 16px rgba(255, 184, 0, 0.4));
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--primary);
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            text-decoration: none;
        }

        .section {
            padding: 70px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
            background: var(--primary-light);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .metric-card:hover::before {
            opacity: 1;
        }

        .metric-icon {
            font-size: 36px;
            margin-bottom: 12px;
            display: block;
        }

        .metric-value {
            font-size: 38px;
            font-weight: 700;
            color: var(--gray-900);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }

        .metric-value .unit {
            font-size: 18px;
            font-weight: 500;
            color: var(--primary);
        }

        .metric-label {
            font-size: 14px;
            color: var(--gray-600);
            font-weight: 500;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 32px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .service-card.featured {
            grid-column: span 1;
            border: 2px solid var(--primary);
            box-shadow: var(--shadow-md);
            background: linear-gradient(180deg, #FAFFFB 0%, #FFFFFF 40%);
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .service-card .service-icon-wrap {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 18px;
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 10px;
        }

        .service-card .service-desc {
            font-size: 15px;
            color: var(--gray-600);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }

        .service-card .service-features {
            list-style: none;
            padding: 0;
            margin-bottom: 20px;
        }

        .service-card .service-features li {
            font-size: 14px;
            color: var(--gray-700);
            padding: 5px 0;
            padding-left: 22px;
            position: relative;
            line-height: 1.5;
        }

        .service-card .service-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 5px;
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
        }

        .service-card .btn-service {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .service-card .btn-service:hover {
            background: var(--primary-dark);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

        .compare-section {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }

        .compare-table thead th {
            text-align: center;
            padding: 16px 14px;
            font-weight: 700;
            font-size: 16px;
            border-bottom: 2px solid var(--border);
        }

        .compare-table thead th.col-other {
            color: var(--gray-500);
            background: var(--gray-50);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        }

        .compare-table thead th.col-kaiyun {
            color: var(--primary);
            background: var(--primary-light);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            font-size: 17px;
        }

        .compare-table tbody td {
            text-align: center;
            padding: 14px 14px;
            border-bottom: 1px solid var(--border-light);
            color: var(--gray-700);
            line-height: 1.5;
        }

        .compare-table tbody td.col-other {
            background: var(--gray-50);
        }

        .compare-table tbody td.col-kaiyun {
            background: #FAFFFB;
            font-weight: 600;
            color: var(--gray-900);
        }

        .compare-table .icon-check {
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
        }

        .compare-table .icon-cross {
            color: #CC4444;
            font-weight: 700;
            font-size: 16px;
        }

        .compare-table .icon-dash {
            color: var(--gray-400);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
            opacity: 0.3;
            z-index: 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            background: var(--white);
            border-radius: var(--radius);
            padding: 30px 18px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .process-step .step-number {
            width: 50px;
            height: 50px;
            background: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            margin: 0 auto 14px;
            box-shadow: 0 4px 14px rgba(13, 139, 63, 0.3);
        }

        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.55;
        }

        .faq-section {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            overflow: hidden;
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            font-size: 17px;
            font-weight: 600;
            color: var(--gray-900);
            cursor: pointer;
            text-align: left;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gray-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--gray-600);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 8px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 8px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--gray-600);
            line-height: 1.7;
        }

        .cta-section {
            background: linear-gradient(135deg, #0A2A1A 0%, #0D3B25 40%, #0A1F14 100%);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover;
            opacity: 0.12;
            z-index: 0;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-section .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
        }

        .cta-section .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .cta-section .cta-form-wrap {
            flex: 0 0 380px;
            min-width: 300px;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-md);
            padding: 30px 26px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .cta-form-wrap .form-group {
            margin-bottom: 16px;
        }

        .cta-form-wrap label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 6px;
        }

        .cta-form-wrap input {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            font-size: 15px;
            transition: all var(--transition-fast);
        }

        .cta-form-wrap input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-form-wrap input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.2);
            background: rgba(255, 255, 255, 0.15);
        }

        .cta-form-wrap .btn-submit {
            width: 100%;
            padding: 13px 20px;
            background: var(--accent);
            color: var(--gray-900);
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            letter-spacing: 0.5px;
        }

        .cta-form-wrap .btn-submit:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .site-footer {
            background: var(--dark-nav);
            color: #CCCCCC;
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #AAAAAA;
            font-size: 14px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--white);
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 13px;
            color: #888888;
            align-items: center;
        }

        .footer-bottom a {
            color: #AAAAAA;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--white);
            text-decoration: underline;
        }

        .footer-brand {
            color: #BBBBBB;
            font-weight: 600;
        }

        @media (max-width: 1200px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps::before {
                display: none;
            }
        }

        @media (max-width: 992px) {
            .hero-section .hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-section .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-section .hero-actions {
                justify-content: center;
            }
            .hero-section .hero-visual {
                flex: 0 0 auto;
                width: 100%;
            }
            .shield-visual {
                width: 150px;
                height: 180px;
            }
            .shield-visual .shield-icon {
                font-size: 60px;
            }
            .compare-table {
                font-size: 13px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 8px;
            }
            .cta-section .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-section .cta-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .cta-section .cta-form-wrap {
                flex: 0 0 auto;
                width: 100%;
                max-width: 440px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-left: 0;
            }
            .side-nav {
                transform: translateX(-100%);
                box-shadow: var(--shadow-xl);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.active {
                opacity: 1;
                pointer-events: auto;
            }
            .hero-section h1 {
                font-size: 26px;
            }
            .hero-section {
                min-height: 340px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-value {
                font-size: 28px;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .compare-section {
                padding: 24px 14px;
                overflow-x: auto;
            }
            .compare-table {
                font-size: 12px;
                min-width: 500px;
            }
            .faq-section {
                padding: 28px 16px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 4px;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-section h1 {
                font-size: 22px;
            }
            .hero-section .hero-subtitle {
                font-size: 15px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .metric-value {
                font-size: 24px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0D8B3F;
            --primary-dark: #0A6E32;
            --primary-light: #E8F5EC;
            --accent: #FFB800;
            --accent-dark: #E0A200;
            --accent-light: #FFF8E1;
            --dark: #1E1E1E;
            --dark-nav: #1A1A1A;
            --gray-900: #212121;
            --gray-800: #333333;
            --gray-700: #4A4A4A;
            --gray-600: #666666;
            --gray-500: #888888;
            --gray-400: #AAAAAA;
            --gray-300: #CCCCCC;
            --gray-200: #E0E0E0;
            --gray-100: #F0F2F5;
            --gray-50: #F5F7FA;
            --white: #FFFFFF;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 268px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--gray-800);
            background-color: var(--gray-50);
            min-height: 100vh;
            overflow-x: hidden;
            margin-left: var(--nav-width);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: var(--dark);
            font-weight: 700;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 侧边导航 */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--dark-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition);
        }

        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 20px 18px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            padding: 10px 6px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .nav-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            color: #BBBBBB;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }

        .nav-menu a.active {
            color: var(--white);
            background: rgba(13, 139, 63, 0.25);
            font-weight: 600;
        }

        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }

        .nav-menu .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 14px;
            opacity: 0.8;
        }

        .nav-cta {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .btn-nav-cta {
            display: block;
            width: 100%;
            text-align: center;
            padding: 11px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.3px;
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }

        /* 移动端导航切换按钮 */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 12px;
            right: 16px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: var(--dark-nav);
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .mobile-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* 主内容区 */
        .main-content {
            min-height: 100vh;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--gray-500);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray-600);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .breadcrumb .separator {
            color: var(--gray-400);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero - 裂变邀请首屏 */
        .hero-invite {
            position: relative;
            background: linear-gradient(135deg, #0A2E1A 0%, #0D5C2E 30%, #0A6E32 60%, #0D8B3F 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-invite::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-invite .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .hero-invite-content {
            color: #fff;
        }

        .hero-invite-content .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--dark);
            font-weight: 700;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-invite-content h1 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.25;
            letter-spacing: 0.3px;
        }

        .hero-invite-content h1 .highlight {
            color: var(--accent);
        }

        .hero-invite-content .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 480px;
        }

        .hero-invite-content .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: var(--accent);
            color: var(--dark);
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius);
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
        }

        .btn-primary-lg:hover {
            background: var(--accent-dark);
            color: var(--dark);
            text-decoration: none;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius);
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-outline-lg:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
        }

        /* 邀请进度卡片 */
        .invite-card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-xl);
            backdrop-filter: blur(10px);
        }

        .invite-card .invite-stats {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }

        .invite-stat-item {
            flex: 1;
            text-align: center;
            padding: 14px 10px;
            background: var(--gray-50);
            border-radius: var(--radius);
        }

        .invite-stat-item .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .invite-stat-item .stat-label {
            font-size: 13px;
            color: var(--gray-600);
            margin-top: 6px;
        }

        .invite-progress-wrap {
            margin-bottom: 20px;
        }

        .invite-progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--gray-700);
            margin-bottom: 8px;
            font-weight: 500;
        }

        .invite-progress-bar {
            height: 10px;
            background: var(--gray-200);
            border-radius: 10px;
            overflow: hidden;
        }

        .invite-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 10px;
            transition: width var(--transition-slow);
            width: 45%;
        }

        .invite-rewards {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .invite-reward-badge {
            flex: 1;
            min-width: 70px;
            text-align: center;
            padding: 10px 8px;
            background: var(--accent-light);
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
            color: var(--gray-800);
            border: 1px solid rgba(255, 184, 0, 0.3);
        }

        .invite-reward-badge.reached {
            background: #E8F5EC;
            border-color: rgba(13, 139, 63, 0.3);
            color: var(--primary-dark);
        }

        .invite-reward-badge .reward-icon {
            font-size: 20px;
            display: block;
            margin-bottom: 4px;
        }

        .btn-invite-full {
            display: block;
            width: 100%;
            text-align: center;
            padding: 13px 20px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.3px;
        }

        .btn-invite-full:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* 板块通用 */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-header .section-subtitle {
            font-size: 16px;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.4px;
        }

        /* 指标看板 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .stat-card .stat-icon {
            font-size: 36px;
            margin-bottom: 10px;
            display: block;
        }

        .stat-card .stat-value {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-card .stat-value .unit {
            font-size: 18px;
            font-weight: 500;
        }

        .stat-card .stat-title {
            font-size: 14px;
            color: var(--gray-600);
            font-weight: 500;
        }

        /* 会员等级卡片 */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tier-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .tier-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .tier-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(180deg, #FFFEF9 0%, #FFFFFF 40%);
        }

        .tier-card.featured::before {
            content: '最受欢迎';
            position: absolute;
            top: 16px;
            right: -28px;
            background: var(--accent);
            color: var(--dark);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 36px;
            transform: rotate(45deg);
            letter-spacing: 0.5px;
        }

        .tier-card .tier-badge {
            display: inline-block;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin: 0 auto 16px;
            font-weight: 700;
        }

        .tier-card .tier-badge.silver {
            background: #E8E8E8;
            color: #666;
        }

        .tier-card .tier-badge.gold {
            background: #FFF3D6;
            color: #B8860B;
        }

        .tier-card .tier-badge.diamond {
            background: #E8F0FE;
            color: #1A3C8A;
        }

        .tier-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--dark);
        }

        .tier-card .tier-condition {
            font-size: 13px;
            color: var(--gray-500);
            margin-bottom: 16px;
        }

        .tier-card .tier-benefits {
            list-style: none;
            text-align: left;
            padding: 0;
            margin-bottom: 20px;
        }

        .tier-card .tier-benefits li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--gray-700);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tier-card .tier-benefits li::before {
            content: '✓';
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .tier-card .tier-benefits li:last-child {
            border-bottom: none;
        }

        .btn-tier {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.3px;
        }

        .btn-tier-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-tier-outline:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }

        .btn-tier-solid {
            background: var(--accent);
            color: var(--dark);
            border: 2px solid var(--accent);
        }

        .btn-tier-solid:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: var(--dark);
            text-decoration: none;
            box-shadow: var(--shadow);
        }

        /* 对比表格 */
        .compare-table-wrap {
            overflow-x: auto;
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 8px;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 700px;
        }

        .compare-table thead th {
            background: var(--gray-50);
            padding: 14px 16px;
            text-align: center;
            font-weight: 700;
            color: var(--gray-800);
            border-bottom: 2px solid var(--border);
            font-size: 15px;
        }

        .compare-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-sm) 0 0 0;
        }

        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-sm) 0 0;
        }

        .compare-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--gray-700);
        }

        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--gray-800);
        }

        .compare-table .check-icon {
            color: var(--primary);
            font-weight: 700;
            font-size: 18px;
        }

        .compare-table .dash-icon {
            color: var(--gray-400);
        }

        .compare-table .highlight-col {
            background: rgba(255, 248, 225, 0.5);
        }

        .compare-table tbody tr:hover {
            background: var(--gray-50);
        }

        /* 积分获取 */
        .points-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .points-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

        .points-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .points-card .points-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .points-card .points-icon.green {
            background: var(--primary-light);
        }

        .points-card .points-icon.amber {
            background: var(--accent-light);
        }

        .points-card .points-info h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--dark);
        }

        .points-card .points-info p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
        }

        .points-card .points-value {
            font-weight: 700;
            color: var(--primary);
            font-size: 15px;
            margin-top: 4px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            background: var(--white);
            border: none;
            text-align: left;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: var(--gray-50);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 15px;
            color: var(--gray-600);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0A2E1A 0%, #0D5C2E 40%, #0A6E32 100%);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-content {
            color: #fff;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .cta-form {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--gray-700);
            margin-bottom: 6px;
        }

        .form-group input {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--gray-300);
            border-radius: var(--radius-sm);
            font-size: 15px;
            transition: all var(--transition-fast);
            background: var(--gray-50);
            color: var(--dark);
        }

        .form-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(13, 139, 63, 0.15);
            background: #fff;
        }

        .btn-submit-full {
            width: 100%;
            padding: 13px 20px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.3px;
            border: none;
        }

        .btn-submit-full:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* 图片区块 */
        .image-block {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .image-block img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark-nav);
            color: #CCC;
            padding: 50px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #AAA;
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: #888;
        }

        .footer-bottom a {
            color: #AAA;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-brand {
            color: #CCC;
            font-weight: 500;
        }

        /* 移动端响应式 */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }

            body {
                margin-left: 0;
            }

            .side-nav {
                transform: translateX(-100%);
                width: 280px;
            }

            .side-nav.open {
                transform: translateX(0);
            }

            .mobile-nav-toggle {
                display: flex;
            }

            .hero-invite .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-invite-content h1 {
                font-size: 28px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .tier-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }

            .points-grid {
                grid-template-columns: 1fr;
            }

            .cta-section .container {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .section {
                padding: 50px 0;
            }

            .section-header h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .hero-invite {
                min-height: auto;
                padding: 40px 0;
            }

            .hero-invite-content h1 {
                font-size: 24px;
            }

            .hero-invite-content .hero-subtitle {
                font-size: 15px;
            }

            .invite-card {
                padding: 20px;
            }

            .invite-card .invite-stats {
                flex-direction: column;
                gap: 10px;
            }

            .invite-rewards {
                gap: 6px;
            }

            .invite-reward-badge {
                font-size: 11px;
                padding: 8px 6px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-card {
                padding: 20px 14px;
            }

            .stat-card .stat-value {
                font-size: 28px;
            }

            .tier-grid {
                grid-template-columns: 1fr;
                max-width: 100%;
            }

            .compare-table {
                font-size: 12px;
            }

            .compare-table thead th,
            .compare-table tbody td {
                padding: 8px 10px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .btn-primary-lg,
            .btn-outline-lg {
                padding: 12px 22px;
                font-size: 14px;
            }

            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-invite-content h1 {
                font-size: 22px;
            }

            .hero-invite-content .hero-actions {
                flex-direction: column;
            }

            .hero-invite-content .hero-actions .btn-primary-lg,
            .hero-invite-content .hero-actions .btn-outline-lg {
                width: 100%;
                text-align: center;
                justify-content: center;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-card .stat-value {
                font-size: 24px;
            }

            .compare-table-wrap {
                border-radius: var(--radius);
            }

            .invite-rewards {
                flex-direction: column;
                gap: 6px;
            }

            .section {
                padding: 36px 0;
            }

            .section-header {
                margin-bottom: 30px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0D8B3F;
            --primary-dark: #0A6E32;
            --primary-light: #E8F5EC;
            --accent: #FFB800;
            --accent-dark: #E0A200;
            --dark: #1E1E1E;
            --dark-nav: #1A1A1A;
            --gray-900: #212121;
            --gray-800: #333333;
            --gray-700: #4A4A4A;
            --gray-600: #666666;
            --gray-500: #888888;
            --gray-400: #AAAAAA;
            --gray-300: #CCCCCC;
            --gray-200: #E0E0E0;
            --gray-100: #F0F2F5;
            --gray-50: #F5F7FA;
            --white: #FFFFFF;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 268px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--gray-800);
            background-color: var(--gray-50);
            min-height: 100vh;
            overflow-x: hidden;
            padding-left: var(--nav-width);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Side Navigation */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--dark-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition);
        }

        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 20px 18px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            padding: 10px 6px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .nav-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            color: #BBBBBB;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }

        .nav-menu a.active {
            color: var(--white);
            background: rgba(13, 139, 63, 0.25);
            font-weight: 600;
        }

        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }

        .nav-menu .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 14px;
            opacity: 0.8;
        }

        .nav-cta {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .btn-nav-cta {
            display: block;
            text-align: center;
            padding: 10px 18px;
            background: var(--primary);
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.5px;
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 12px;
            right: 16px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: var(--dark-nav);
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .mobile-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--white);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        .nav-overlay.active {
            display: block;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--gray-500);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray-600);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .breadcrumb .separator {
            color: var(--gray-300);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero Banner */
        .hero-banner {
            background: linear-gradient(135deg, #0D3B1F 0%, #0A6E32 40%, #0D8B3F 70%, #0A4A22 100%);
            position: relative;
            overflow: hidden;
            padding: 60px 0 70px;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background: linear-gradient(to top, var(--gray-50), transparent);
            z-index: 1;
        }

        .hero-banner .container {
            position: relative;
            z-index: 2;
        }

        .hero-banner-content {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-banner-text {
            flex: 1;
            min-width: 300px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #1E1E1E;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .hero-banner h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-banner h1 span {
            color: var(--accent);
        }

        .hero-banner .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 24px;
            max-width: 560px;
        }

        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            padding: 13px 30px;
            background: var(--accent);
            color: #1E1E1E;
            font-weight: 700;
            border-radius: var(--radius-sm);
            font-size: 15px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.5px;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #1E1E1E;
            text-decoration: none;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-block;
            padding: 13px 30px;
            background: transparent;
            color: var(--white);
            font-weight: 600;
            border-radius: var(--radius-sm);
            font-size: 15px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.5px;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--white);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .hero-banner-visual {
            flex: 0 0 380px;
            max-width: 420px;
            min-width: 280px;
        }

        .hero-featured-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            transition: all var(--transition);
        }

        .hero-featured-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
        }

        .hero-featured-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .hero-featured-card .card-body {
            padding: 20px;
        }

        .hero-featured-card .card-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .hero-featured-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .hero-featured-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.5;
            margin-bottom: 12px;
        }

        .hero-featured-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .hero-featured-card .card-link:hover {
            gap: 8px;
            text-decoration: none;
            color: var(--primary-dark);
        }

        /* Section */
        .section {
            padding: 70px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-header .section-line {
            width: 50px;
            height: 3px;
            background: var(--primary);
            margin: 0 auto 16px;
            border-radius: 2px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--gray-600);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Stats Bar */
        .stats-bar {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }

        .stat-item {
            text-align: center;
            padding: 28px 20px;
            border-right: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-item:hover {
            background: var(--gray-50);
        }

        .stat-icon {
            font-size: 28px;
            margin-bottom: 8px;
        }

        .stat-number {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }

        .stat-number .stat-unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--gray-600);
        }

        .stat-label {
            font-size: 13px;
            color: var(--gray-500);
            margin-top: 4px;
            font-weight: 500;
        }

        .stat-bar-visual {
            width: 70%;
            height: 4px;
            background: var(--gray-200);
            border-radius: 2px;
            margin: 10px auto 0;
            overflow: hidden;
        }

        .stat-bar-fill {
            height: 100%;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition-slow);
        }

        /* Service Matrix */
        .service-matrix {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 24px;
        }

        .service-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 28px 28px 24px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }

        .service-card.featured {
            grid-column: 1 / -1;
            flex-direction: row;
            background: linear-gradient(135deg, #F8FFF9 0%, #FFFFFF 50%, #F0FAF3 100%);
            border: 2px solid var(--primary-light);
            padding: 32px;
        }

        .service-card-icon {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            flex-shrink: 0;
        }

        .service-card.featured .service-card-icon {
            width: 64px;
            height: 64px;
            font-size: 30px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-lg);
        }

        .service-card-body {
            flex: 1;
        }

        .service-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .service-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .service-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-card ul li {
            font-size: 13px;
            color: var(--gray-700);
            padding: 5px 12px;
            background: var(--gray-100);
            border-radius: 20px;
            font-weight: 500;
        }

        .service-card.featured ul li {
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .service-card .card-cta {
            display: inline-block;
            margin-top: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition-fast);
        }

        .service-card .card-cta:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* Comparison */
        .comparison-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        .comparison-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 2px solid var(--border-light);
            transition: all var(--transition);
        }

        .comparison-card.highlight {
            border-color: var(--primary);
            background: linear-gradient(180deg, #F8FFF9 0%, #FFFFFF 30%);
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .comparison-card.highlight::before {
            content: '✓ 推荐';
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--primary);
            color: #fff;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .comparison-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            text-align: center;
            color: var(--gray-900);
        }

        .comparison-card.highlight h3 {
            color: var(--primary-dark);
        }

        .comparison-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .comparison-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--gray-700);
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.5;
        }

        .comparison-list li:last-child {
            border-bottom: none;
        }

        .comparison-list .icon-check {
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 16px;
        }

        .comparison-list .icon-x {
            color: #CC3333;
            font-weight: 700;
            flex-shrink: 0;
            font-size: 16px;
        }

        .comparison-card.dimmed {
            opacity: 0.75;
            background: var(--gray-50);
        }

        /* News Cards */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }

        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .news-card-body {
            padding: 20px;
        }

        .news-card-date {
            font-size: 12px;
            color: var(--gray-500);
            margin-bottom: 6px;
            font-weight: 500;
        }

        .news-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .news-card .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .news-card .read-more:hover {
            gap: 8px;
            color: var(--primary-dark);
            text-decoration: none;
        }

        .news-card .read-more .arrow {
            transition: transform var(--transition-fast);
        }

        .news-card .read-more:hover .arrow {
            transform: translateX(3px);
        }

        /* Deep Content */
        .deep-content {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            max-width: 900px;
            margin: 0 auto;
        }

        .deep-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .deep-content p {
            font-size: 15px;
            color: var(--gray-700);
            line-height: 1.8;
            margin-bottom: 16px;
            text-indent: 2em;
        }

        .deep-content p:last-child {
            margin-bottom: 0;
        }

        .deep-content .highlight-box {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--gray-800);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 16px;
            font-weight: 600;
            color: var(--gray-900);
            cursor: pointer;
            background: none;
            border: none;
            text-align: left;
            transition: all var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--primary);
            background: var(--gray-50);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--gray-100);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition);
            color: var(--gray-600);
            line-height: 1;
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--gray-600);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0D3B1F 0%, #0A6E32 50%, #0D8B3F 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .cta-form-wrap {
            flex: 0 0 400px;
            max-width: 440px;
            min-width: 300px;
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-wrap h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 18px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 14px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--gray-700);
            margin-bottom: 5px;
        }

        .form-group input {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            border: 1px solid var(--gray-300);
            border-radius: var(--radius-sm);
            font-size: 15px;
            color: var(--gray-800);
            transition: all var(--transition-fast);
            background: var(--gray-50);
        }

        .form-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(13, 139, 63, 0.15);
            background: var(--white);
        }

        .btn-submit {
            width: 100%;
            padding: 13px;
            background: var(--primary);
            color: var(--white);
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            border: none;
            margin-top: 4px;
        }

        .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-submit:active {
            transform: scale(0.98);
        }

        .form-note {
            text-align: center;
            font-size: 12px;
            color: var(--gray-500);
            margin-top: 10px;
        }

        /* Footer */
        .site-footer {
            background: var(--dark-nav);
            padding: 50px 0 24px;
            color: #CCC;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #AAA;
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--white);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: #888;
            align-items: center;
            justify-content: space-between;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom a {
            color: #AAA;
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--white);
            text-decoration: underline;
        }

        .footer-brand {
            color: #AAA !important;
            font-weight: 500;
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-banner-visual {
                flex: 0 0 320px;
                max-width: 360px;
            }
        }

        @media (max-width: 992px) {
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .service-card.featured {
                grid-column: auto;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item {
                border-right: 1px solid var(--border-light);
            }
            .stat-item:nth-child(2) {
                border-right: none;
            }
            .comparison-wrap {
                grid-template-columns: 1fr;
                max-width: 500px;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-banner-content {
                flex-direction: column;
            }
            .hero-banner-visual {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .cta-section .container {
                flex-direction: column;
            }
            .cta-form-wrap {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-left: 0;
                padding-top: 56px;
            }

            .side-nav {
                transform: translateX(-100%);
                width: 280px;
                top: 0;
                left: 0;
                height: 100vh;
                z-index: 1050;
            }

            .side-nav.open {
                transform: translateX(0);
            }

            .mobile-nav-toggle {
                display: flex;
            }

            .mobile-top-bar {
                display: flex;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 56px;
                background: var(--dark-nav);
                z-index: 1020;
                align-items: center;
                padding: 0 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }

            .mobile-top-logo {
                display: flex;
                align-items: center;
                gap: 8px;
                font-size: 17px;
                font-weight: 700;
                color: var(--white);
                text-decoration: none;
            }

            .mobile-top-logo .logo-icon {
                width: 30px;
                height: 30px;
                background: var(--primary);
                border-radius: var(--radius-sm);
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 15px;
                color: #fff;
                flex-shrink: 0;
            }

            .hero-banner {
                padding: 40px 0 50px;
                min-height: auto;
            }
            .hero-banner h1 {
                font-size: 26px;
            }
            .hero-banner .hero-subtitle {
                font-size: 15px;
            }
            .hero-banner-visual {
                max-width: 100%;
            }
            .hero-featured-card img {
                height: 160px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 23px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 28px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-card img {
                height: 200px;
            }
            .deep-content {
                padding: 24px 20px;
            }
            .deep-content h3 {
                font-size: 19px;
            }
            .deep-content p {
                font-size: 14px;
                text-indent: 1.5em;
            }
            .comparison-card {
                padding: 24px 18px;
            }
            .service-card {
                flex-direction: column;
                padding: 20px;
            }
            .service-card.featured {
                flex-direction: column;
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                align-items: flex-start;
            }
            .cta-form-wrap {
                padding: 22px 18px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 11px 22px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-number {
                font-size: 24px;
            }
            .hero-banner h1 {
                font-size: 22px;
            }
            .hero-btns {
                flex-direction: column;
            }
            .hero-btns .btn-primary,
            .hero-btns .btn-outline-light {
                width: 100%;
                text-align: center;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .comparison-card.highlight::before {
                font-size: 11px;
                padding: 4px 12px;
                top: -12px;
                right: 10px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #0D8B3F;
            --primary-dark: #0A6E32;
            --primary-light: #E8F5EC;
            --accent: #FFB800;
            --accent-dark: #E0A200;
            --dark: #1E1E1E;
            --dark-nav: #1A1A1A;
            --gray-900: #212121;
            --gray-800: #333333;
            --gray-700: #4A4A4A;
            --gray-600: #666666;
            --gray-500: #888888;
            --gray-400: #AAAAAA;
            --gray-300: #CCCCCC;
            --gray-200: #E0E0E0;
            --gray-100: #F0F2F5;
            --gray-50: #F5F7FA;
            --white: #FFFFFF;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            --nav-width: 268px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--gray-800);
            background-color: var(--gray-50);
            min-height: 100vh;
            overflow-x: hidden;
            margin-left: var(--nav-width);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--dark-nav);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform var(--transition);
        }
        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 20px 18px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            padding: 10px 6px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .nav-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            color: #BBBBBB;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }
        .nav-menu a.active {
            color: var(--white);
            background: rgba(13, 139, 63, 0.25);
            font-weight: 600;
        }
        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary);
            border-radius: 0 3px 3px 0;
        }
        .nav-menu .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 14px;
            opacity: 0.8;
        }
        .nav-cta {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .btn-nav-cta {
            display: block;
            text-align: center;
            padding: 10px 18px;
            background: var(--primary);
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .btn-nav-cta:hover {
            background: var(--primary-dark);
            color: var(--white);
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }

        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 14px;
            right: 16px;
            z-index: 1100;
            background: var(--dark-nav);
            color: var(--white);
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 22px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 999;
            transition: opacity var(--transition);
        }

        .main-content {
            min-height: 100vh;
        }

        .page-hero {
            position: relative;
            background: linear-gradient(135deg, #0D8B3F 0%, #0A6E32 30%, #1A3C2A 70%, #1E1E1E 100%);
            padding: 72px 0 80px;
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .page-hero-content {
            color: var(--white);
        }
        .page-hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
        }
        .page-hero-breadcrumb a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .page-hero-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .page-hero-breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--white);
            letter-spacing: 0.5px;
        }
        .page-hero h1 .highlight {
            color: var(--accent);
        }
        .page-hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 500px;
        }
        .page-hero-features {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }
        .page-hero-feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            color: var(--white);
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(4px);
        }
        .page-hero-feature-tag .tag-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }
        .btn-hero-primary {
            display: inline-block;
            padding: 14px 32px;
            background: var(--accent);
            color: var(--dark);
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
        }
        .btn-hero-primary:hover {
            background: var(--accent-dark);
            color: var(--dark);
            text-decoration: none;
            box-shadow: 0 6px 24px rgba(255, 184, 0, 0.4);
            transform: translateY(-2px);
        }
        .btn-hero-secondary {
            display: inline-block;
            padding: 14px 32px;
            background: transparent;
            color: var(--white);
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            margin-left: 12px;
        }
        .btn-hero-secondary:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            text-decoration: none;
        }
        .page-hero-visual {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-slot-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            color: var(--white);
            backdrop-filter: blur(8px);
            transition: all var(--transition);
            cursor: default;
        }
        .hero-slot-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateX(4px);
        }
        .hero-slot-card .slot-time {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .hero-slot-card .slot-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .hero-slot-card .slot-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.5;
        }
        .hero-slot-card.featured {
            background: rgba(13, 139, 63, 0.3);
            border-color: rgba(13, 139, 63, 0.5);
            border-left: 3px solid var(--accent);
        }

        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--white);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--gray-600);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .advantage-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
        }
        .advantage-card .adv-icon {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin: 0 auto 16px;
            transition: all var(--transition);
        }
        .advantage-card:hover .adv-icon {
            background: var(--primary);
            transform: scale(1.05);
        }
        .advantage-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .advantage-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
        }

        .partner-types-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .partner-type-card {
            background: var(--white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .partner-type-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .partner-type-card .pt-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .partner-type-card .pt-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .partner-type-card:hover .pt-image img {
            transform: scale(1.05);
        }
        .partner-type-card .pt-image .pt-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: var(--white);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .partner-type-card .pt-body {
            padding: 20px 18px;
        }
        .partner-type-card .pt-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .partner-type-card .pt-body p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .partner-type-card .pt-body ul {
            list-style: none;
            padding: 0;
        }
        .partner-type-card .pt-body ul li {
            font-size: 13px;
            color: var(--gray-700);
            padding: 4px 0;
            padding-left: 18px;
            position: relative;
        }
        .partner-type-card .pt-body ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 700;
            font-size: 12px;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .process-step .step-number {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--white);
            border: 3px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 auto 14px;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }
        .process-step:hover .step-number {
            background: var(--primary);
            color: var(--white);
            box-shadow: var(--shadow-md);
            transform: scale(1.08);
        }
        .process-step h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.5;
        }

        .partners-showcase {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .partner-showcase-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .partner-showcase-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary);
        }
        .partner-showcase-card .psc-avatar {
            width: 60px;
            height: 60px;
            border-radius: var(--radius);
            background: var(--primary-light);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
        }
        .partner-showcase-card .psc-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
        }
        .partner-showcase-card .psc-info .psc-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 6px;
        }
        .partner-showcase-card .psc-info p {
            font-size: 13px;
            color: var(--gray-600);
            line-height: 1.5;
        }

        .stats-bar {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
            color: var(--white);
        }
        .stat-item .stat-number {
            font-size: 42px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 6px;
            color: var(--accent);
            line-height: 1;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }
        .stat-item .stat-sub {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        .testimonial-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border-left: 4px solid var(--primary);
            transition: all var(--transition);
            margin-bottom: 20px;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            border-left-color: var(--accent);
        }
        .testimonial-card .testimonial-quote {
            font-size: 15px;
            color: var(--gray-700);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 14px;
            position: relative;
            padding-left: 20px;
        }
        .testimonial-card .testimonial-quote::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -4px;
            font-size: 32px;
            color: var(--primary);
            font-weight: 700;
            line-height: 1;
            font-style: normal;
        }
        .testimonial-card .testimonial-author {
            font-size: 14px;
            font-weight: 600;
            color: var(--dark);
        }
        .testimonial-card .testimonial-role {
            font-size: 12px;
            color: var(--gray-500);
        }

        .faq-section .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 0;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            font-family: inherit;
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--primary-light);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: var(--white);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 0 18px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--gray-600);
            line-height: 1.7;
        }

        .cta-section {
            background: linear-gradient(135deg, #1A3C2A 0%, #0D8B3F 50%, #0A6E32 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-info {
            color: var(--white);
        }
        .cta-info h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .cta-info p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .cta-info .cta-benefits {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .cta-info .cta-benefits li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .cta-form-wrap {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
        }
        .cta-form-wrap h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 6px;
            text-align: center;
        }
        .cta-form-wrap .cta-form-sub {
            font-size: 13px;
            color: var(--gray-500);
            text-align: center;
            margin-bottom: 20px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--gray-800);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 15px;
            color: var(--gray-800);
            transition: all var(--transition-fast);
            background: var(--gray-50);
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(13, 139, 63, 0.15);
            background: var(--white);
        }
        .btn-submit {
            width: 100%;
            padding: 13px 24px;
            background: var(--primary);
            color: var(--white);
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.5px;
            border: none;
        }
        .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-submit:active {
            transform: scale(0.98);
        }

        .site-footer {
            background: var(--dark-nav);
            color: #CCC;
            padding: 48px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #AAA;
            font-size: 13px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--white);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: #888;
            align-items: center;
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-bottom a {
            color: #AAA;
            font-size: 12px;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--white);
            text-decoration: underline;
        }
        .footer-brand {
            color: #BBB;
            font-weight: 500;
        }

        @media (max-width: 1200px) {
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partner-types-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(5, 1fr);
                gap: 12px;
            }
            .process-steps::before {
                left: 5%;
                right: 5%;
            }
        }
        @media (max-width: 992px) {
            :root {
                --nav-width: 0;
            }
            body {
                margin-left: 0;
            }
            .side-nav {
                transform: translateX(-100%);
                width: 280px;
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .mobile-nav-overlay.active {
                display: block;
            }
            .page-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .page-hero-visual {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-slot-card {
                flex: 1 1 140px;
                min-width: 140px;
            }
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partner-types-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .partners-showcase {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .process-steps::before {
                display: none;
            }
            .cta-section .container {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 30px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .page-hero {
                padding: 48px 0 56px;
                min-height: auto;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero-subtitle {
                font-size: 15px;
            }
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            .partner-types-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 28px 20px;
            }
            .stat-item .stat-number {
                font-size: 32px;
            }
            .partners-showcase {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .btn-hero-secondary {
                margin-left: 0;
                margin-top: 10px;
            }
            .page-hero-visual {
                flex-direction: column;
            }
            .container {
                padding: 0 16px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 22px;
            }
            .page-hero-features {
                gap: 8px;
            }
            .page-hero-feature-tag {
                font-size: 11px;
                padding: 6px 10px;
            }
            .stats-bar {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-form-wrap {
                padding: 20px 16px;
            }
            .section-header h2 {
                font-size: 20px;
            }
        }