/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --primary: #E63946;
            --primary-dark: #C1121F;
            --primary-light: #FF6B6B;
            --secondary: #1D3557;
            --secondary-light: #27477C;
            --accent: #F4A261;
            --bg: #F6F7F9;
            --surface: #FFFFFF;
            --text: #1E293B;
            --text-muted: #64748B;
            --border: #E2E8F0;
            --radius-sm: 8px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(30, 41, 59, 0.06);
            --shadow: 0 8px 30px rgba(30, 41, 59, 0.08);
            --shadow-lg: 0 20px 50px rgba(30, 41, 59, 0.12);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 32px;
            --spacing-lg: 64px;
            --spacing-xl: 96px;
            --header-height: 76px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ========== Reset 基础 ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            font-size: 16px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition);
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
            transition: all var(--transition);
            border: 2px solid transparent;
        }

        .btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.45);
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.3);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(230, 57, 70, 0.3);
            outline-offset: 2px;
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
            box-shadow: none;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            box-shadow: none;
            transform: translateY(-2px);
        }

        .btn-outline-secondary {
            background: transparent;
            color: var(--secondary);
            border-color: var(--secondary);
            box-shadow: none;
        }

        .btn-outline-secondary:hover {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(29, 53, 87, 0.25);
        }

        .btn-light {
            background: #fff;
            color: var(--secondary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .btn-light:hover {
            background: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 17px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        /* ========== 标签 / 徽章 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary);
            letter-spacing: 0.3px;
        }

        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-muted);
        }

        .badge-dark {
            background: rgba(29, 53, 87, 0.1);
            color: var(--secondary);
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            background: var(--bg);
            color: var(--text-muted);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ========== 导航 Header ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
            box-shadow: 0 1px 10px rgba(0, 0, 0, 0.03);
            transition: box-shadow var(--transition);
        }

        .header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 1px;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: 1.5px;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
            position: relative;
        }

        .nav-link:hover {
            background: var(--bg);
            color: var(--primary);
        }

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }

        .nav-link.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 50px;
            padding: 6px 8px 6px 18px;
            border: 1px solid var(--border);
            transition: all var(--transition);
            margin-left: 12px;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
            background: #fff;
        }

        .nav-search input {
            border: none;
            background: transparent;
            width: 100px;
            padding: 4px 0;
            font-size: 14px;
            color: var(--text);
        }

        .nav-search input::placeholder {
            color: var(--text-muted);
        }

        .nav-search button {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .nav-search button:hover {
            background: var(--primary-dark);
            transform: scale(1.05);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 8px;
            background: transparent;
        }

        .nav-toggle span {
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

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

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            padding: 120px 0 100px;
            background: linear-gradient(135deg, rgba(29, 53, 87, 0.93), rgba(230, 57, 70, 0.85)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg), transparent);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: #fff;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: #2ECC71;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.4);
                opacity: 0.6;
            }
        }

        .hero h1 {
            font-size: 56px;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 20px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .hero h1 em {
            font-style: normal;
            color: #FFD166;
            position: relative;
        }

        .hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            padding-top: 32px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-num {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ========== Section 通用 ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: var(--surface);
            border-radius: 0;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }

        .section-head .badge {
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 36px;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 16px;
        }

        /* ========== 核心服务 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .service-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

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

        .service-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(230, 57, 70, 0.1), rgba(230, 57, 70, 0.04));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 24px;
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ========== 数据统计 ========== */
        .stats-section {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            padding: 80px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .stat-item {
            padding: 24px;
        }

        .stat-num {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 8px;
            position: relative;
        }

        .stat-num::after {
            content: '+';
            font-size: 28px;
            color: var(--accent);
            margin-left: 2px;
        }

        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 0.5px;
        }

        /* ========== 分类入口 ========== */
        .category-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 300px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

        .category-card:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-lg);
        }

        .category-card img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .category-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(29, 53, 87, 0.9), rgba(29, 53, 87, 0.1) 60%, transparent);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 32px;
            transition: all var(--transition);
        }

        .category-overlay .badge {
            align-self: flex-start;
            margin-bottom: 12px;
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.3);
        }

        .category-overlay h3 {
            color: #fff;
            font-size: 26px;
            margin-bottom: 8px;
        }

        .category-overlay p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            margin-bottom: 20px;
        }

        .category-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding-bottom: 4px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition);
            width: fit-content;
        }

        .category-link:hover {
            border-bottom-color: var(--primary);
            color: var(--primary-light);
            gap: 14px;
        }

        /* ========== 资讯列表 ========== */
        .news-section {
            background: var(--surface);
            border-radius: 0;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .news-item:hover {
            border-color: transparent;
            box-shadow: var(--shadow);
            transform: translateX(6px);
            background: linear-gradient(90deg, var(--surface), rgba(230, 57, 70, 0.03));
        }

        .news-number {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-content h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            color: var(--text);
        }

        .news-content p {
            font-size: 14px;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .news-meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .news-empty {
            grid-column: 1 / -1;
            padding: 48px;
            text-align: center;
            background: var(--bg);
            border-radius: var(--radius);
            color: var(--text-muted);
            border: 1px dashed var(--border);
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border);
        }

        .sidebar-card h3 {
            font-size: 18px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3::before {
            content: '';
            width: 4px;
            height: 20px;
            background: var(--primary);
            border-radius: 2px;
        }

        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
            padding: 8px 12px;
            border-radius: 8px;
            transition: all var(--transition);
        }

        .sidebar-list a:hover {
            background: var(--surface);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .sidebar-list a::before {
            content: '›';
            color: var(--primary);
            font-weight: 700;
            font-size: 18px;
        }

        /* ========== 热门内容 ========== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .featured-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .featured-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .featured-card:hover .featured-img img {
            transform: scale(1.08);
        }

        .featured-img .badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(230, 57, 70, 0.9);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .featured-body {
            padding: 24px;
        }

        .featured-body h3 {
            font-size: 18px;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .featured-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 内容特色 ========== */
        .feature-section {
            background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
        }

        .feature-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .feature-visual {
            position: relative;
        }

        .feature-visual-img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }

        .feature-visual-img img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .feature-shape {
            position: absolute;
            top: -20px;
            right: -20px;
            width: 80px;
            height: 80px;
            background: var(--accent);
            border-radius: 24px;
            opacity: 0.8;
            z-index: -1;
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .feature-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .feature-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .feature-item-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
            background: var(--secondary);
        }

        .feature-item:nth-child(1) .feature-item-icon {
            background: var(--primary);
        }

        .feature-item:nth-child(2) .feature-item-icon {
            background: var(--accent);
        }

        .feature-item:nth-child(3) .feature-item-icon {
            background: var(--secondary);
        }

        .feature-item:nth-child(4) .feature-item-icon {
            background: var(--primary);
        }

        .feature-item h3 {
            font-size: 18px;
            margin-bottom: 6px;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--text-muted);
        }

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

        .faq-layout {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(230, 57, 70, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 28px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition);
            background: transparent;
            width: 100%;
            text-align: left;
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 28px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 28px 22px;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(29, 53, 87, 0.95), rgba(230, 57, 70, 0.92)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        .cta-content {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
            color: #fff;
            position: relative;
            z-index: 2;
        }

        .cta-content h2 {
            color: #fff;
            font-size: 38px;
            margin-bottom: 16px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 17px;
            margin-bottom: 32px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            backdrop-filter: blur(4px);
            transition: all var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.2);
        }

        .cta-note {
            margin-top: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== Footer ========== */
        .footer {
            background: #15202B;
            color: #8E9BAE;
            padding: 80px 0 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            margin-bottom: 20px;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: #8E9BAE;
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a::before {
            content: '›';
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
        }

        .footer-links a:hover {
            color: #fff;
            transform: translateX(4px);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 14px;
            font-size: 14px;
        }

        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
        }

        .footer-bottom a {
            color: #8E9BAE;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .service-grid {
                gap: 20px;
            }

            .service-card {
                padding: 28px 22px;
            }

            .stats-grid {
                gap: 20px;
            }

            .stat-num {
                font-size: 40px;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .featured-grid {
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-xl: 64px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                display: none;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
                border-bottom: 1px solid var(--border);
                border-radius: 0 0 var(--radius) var(--radius);
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-link {
                width: 100%;
                justify-content: center;
                padding: 14px;
            }

            .nav-search {
                width: 100%;
                margin-left: 0;
                margin-top: 8px;
            }

            .nav-search input {
                flex: 1;
                width: auto;
            }

            .hero {
                padding: 80px 0 70px;
            }

            .hero h1 {
                font-size: 38px;
            }

            .hero p {
                font-size: 16px;
            }

            .hero-stats {
                gap: 24px;
            }

            .hero-stat-num {
                font-size: 26px;
            }

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

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

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

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

            .feature-layout {
                grid-template-columns: 1fr;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .cta-content h2 {
                font-size: 30px;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .nav-container {
                height: 68px;
            }

            .logo-text {
                font-size: 18px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-num {
                font-size: 32px;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .news-content h3 {
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
            }

            .category-card {
                min-height: 240px;
                border-radius: var(--radius);
            }

            .category-overlay {
                padding: 24px;
            }

            .category-overlay h3 {
                font-size: 22px;
            }

            .featured-img {
                height: 180px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #e8302a;
            --primary-dark: #c4201a;
            --primary-light: #ff6b5e;
            --secondary: #1a73e8;
            --accent: #f5a623;
            --dark: #0f1419;
            --dark-2: #1a1f26;
            --body-bg: #f5f6f8;
            --card-bg: #ffffff;
            --text: #1a1a1a;
            --text-light: #5a5f6a;
            --text-lighter: #8b909a;
            --border: #e4e6eb;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--body-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            font-family: var(--font-family);
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: var(--font-family);
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header & Navigation ===== */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(232, 48, 42, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.5px;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background 0.3s;
        }

        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

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

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            padding: 8px 2px;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--body-bg);
            border-radius: 30px;
            padding: 4px 6px 4px 16px;
            border: 1px solid transparent;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(232, 48, 42, 0.12);
        }

        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text);
            width: 120px;
        }

        .nav-search button {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            transition: var(--transition);
        }

        .nav-search button:hover {
            background: var(--primary-dark);
            transform: scale(1.05);
        }

        /* ===== Page Hero / Banner ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 20, 25, 0.88) 0%, rgba(30, 35, 45, 0.75) 50%, rgba(15, 20, 25, 0.85) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 80px 0 70px;
            color: #fff;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(15, 20, 25, 0.4) 100%);
            pointer-events: none;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(232, 48, 42, 0.85);
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

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

        .category-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232, 48, 42, 0.35);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 48, 42, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 36px;
            margin-top: 44px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-item .stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 1px;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 72px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            gap: 20px;
        }

        .section-title-wrap {
            max-width: 640px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            background: rgba(232, 48, 42, 0.08);
            color: var(--primary);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: 0.5px;
        }

        .section-title .highlight {
            color: var(--primary);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-light);
            margin-top: 10px;
            line-height: 1.7;
        }

        .section-more {
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
        }

        .section-more:hover {
            border-bottom-color: var(--primary);
        }

        /* ===== Filter Tabs ===== */
        .filter-tabs {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            margin: 40px 0 10px;
        }

        .filter-tab {
            padding: 8px 22px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            background: #fff;
            border: 1.5px solid var(--border);
            color: var(--text-light);
            transition: var(--transition);
            cursor: pointer;
        }

        .filter-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(232, 48, 42, 0.04);
        }

        .filter-tab.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(232, 48, 42, 0.3);
        }

        /* ===== Match Cards Grid ===== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 24px;
        }

        .match-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

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

        .match-card-img {
            position: relative;
            height: 190px;
            overflow: hidden;
        }

        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .match-card-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            background: rgba(232, 48, 42, 0.9);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

        .match-card-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-lighter);
            margin-bottom: 10px;
        }

        .match-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .match-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .match-card-body h3 a:hover {
            color: var(--primary);
        }

        .match-card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }

        .match-card-bottom {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.3s;
        }

        .card-link:hover {
            gap: 8px;
        }

        .card-status {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(26, 115, 232, 0.1);
            color: var(--secondary);
            font-weight: 600;
        }

        .card-status.live {
            background: rgba(232, 48, 42, 0.12);
            color: var(--primary);
        }

        /* ===== List Items ===== */
        .news-list {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin-top: 24px;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 22px 26px;
            border-bottom: 1px solid var(--border);
            transition: background 0.3s;
        }

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

        .news-item:hover {
            background: rgba(232, 48, 42, 0.02);
        }

        .news-item-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--border);
            line-height: 1;
            min-width: 36px;
            padding-top: 2px;
            transition: color 0.3s;
        }

        .news-item:hover .news-item-num {
            color: var(--primary);
        }

        .news-item-content {
            flex: 1;
        }

        .news-item-content h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.5;
            color: var(--text);
        }

        .news-item-content h3 a:hover {
            color: var(--primary);
        }

        .news-item-content p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-lighter);
            margin-top: 8px;
            flex-shrink: 0;
        }

        .news-item-tag {
            padding: 2px 10px;
            background: rgba(232, 48, 42, 0.08);
            border-radius: 12px;
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Data / Stats ===== */
        .stats-banner {
            background: linear-gradient(135deg, #0f1419 0%, #1a1f26 60%, #2a2e38 100%);
            padding: 60px 0;
            color: #fff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            text-align: center;
        }

        .stat-item {
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            transition: var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .stat-item .num {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
            letter-spacing: 1px;
        }

        /* ===== Special Section ===== */
        .special-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-top: 24px;
        }

        .special-item {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            height: 300px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border);
        }

        .special-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .special-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .special-item:hover img {
            transform: scale(1.05);
        }

        .special-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px;
            color: #fff;
        }

        .special-tag {
            align-self: flex-start;
            padding: 4px 14px;
            background: var(--primary);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .special-overlay h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .special-overlay p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }

        /* ===== Timeline ===== */
        .timeline-section {
            background: #fff;
        }

        .timeline-wrap {
            margin-top: 36px;
            position: relative;
            padding-left: 30px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding: 24px 26px;
            background: var(--body-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(6px);
            border-color: rgba(232, 48, 42, 0.3);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -29px;
            top: 32px;
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid var(--body-bg);
            box-shadow: 0 0 0 3px rgba(232, 48, 42, 0.2);
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            left: -24px;
            top: 28px;
            width: 20px;
            height: 20px;
            background: transparent;
            border: 2px solid var(--primary);
            border-radius: 50%;
            opacity: 0.5;
        }

        .timeline-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .timeline-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .timeline-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--body-bg);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            margin-top: 32px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            transition: var(--transition);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: rgba(232, 48, 42, 0.3);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(232, 48, 42, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding-top: 14px;
        }

        /* ===== CTA ===== */
        .cta-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(232, 48, 42, 0.92) 0%, rgba(196, 32, 26, 0.95) 100%), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            padding: 56px 0;
            color: #fff;
            text-align: center;
        }

        .cta-banner h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-banner p {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 26px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
        }

        .btn-cta:hover {
            background: rgba(255, 255, 255, 0.9);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 44px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
            width: fit-content;
        }

        .footer-links a:hover {
            color: var(--primary-light);
            transform: translateX(4px);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 22px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--accent);
        }

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 22px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .nav-menu {
                gap: 18px;
            }

            .nav-search input {
                width: 90px;
            }

            .category-hero h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
                transform: translateY(-110%);
                transition: transform 0.35s ease;
                max-height: calc(100vh - 68px);
                overflow-y: auto;
                z-index: 99;
                border-bottom: 1px solid var(--border);
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-menu .nav-link {
                padding: 14px 0;
                border-bottom: 1px solid var(--border);
                border-radius: 0;
                font-size: 16px;
            }

            .nav-menu .nav-link::after {
                display: none;
            }

            .nav-menu .nav-link.active {
                color: var(--primary);
            }

            .nav-search {
                margin-top: 16px;
                background: var(--body-bg);
                border-radius: 24px;
            }

            .nav-search input {
                width: 100%;
            }

            .category-hero {
                padding: 52px 0 48px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .section {
                padding: 52px 0;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                margin-bottom: 26px;
            }

            .section-title {
                font-size: 26px;
            }

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

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

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

            .hero-stats {
                gap: 20px;
            }

            .hero-stat-item .stat-num {
                font-size: 26px;
            }

            .timeline-item {
                padding: 18px;
            }

            .news-item {
                padding: 16px 18px;
                flex-direction: column;
                gap: 8px;
            }

            .news-item-num {
                display: none;
            }

            .news-item-meta {
                flex-wrap: wrap;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero p {
                font-size: 15px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn {
                width: 100%;
            }

            .hero-stats {
                gap: 16px;
                justify-content: space-between;
            }

            .hero-stat-item .stat-num {
                font-size: 24px;
            }

            .hero-stat-item .stat-label {
                font-size: 12px;
            }

            .filter-tabs {
                gap: 8px;
            }

            .filter-tab {
                padding: 6px 16px;
                font-size: 13px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-item {
                padding: 20px 12px;
            }

            .stat-item .num {
                font-size: 28px;
            }

            .special-overlay {
                padding: 18px;
            }

            .special-overlay h3 {
                font-size: 18px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
            --primary: #1d63ed;
            --primary-dark: #144bb8;
            --primary-light: #eaf1fe;
            --accent: #f97316;
            --accent-dark: #d96106;
            --bg: #f5f7fb;
            --bg-deep: #101a2c;
            --card: #ffffff;
            --text: #1e293b;
            --text-muted: #64748b;
            --border: #e3e9f1;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow: 0 8px 30px rgba(16, 26, 44, 0.06);
            --shadow-lg: 0 24px 50px rgba(16, 26, 44, 0.1);
            --container: 1200px;
            --gap: 24px;
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

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

        button,
        input,
        textarea {
            font: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header  ===== */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(227, 233, 241, 0.8);
            transition: box-shadow .3s ease;
        }

        .header.scrolled {
            box-shadow: 0 6px 20px rgba(16, 26, 44, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 72px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, #4e8bff 100%);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(29, 99, 237, 0.28);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            line-height: 1;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            padding: 9px 16px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(29, 99, 237, 0.3);
        }

        .nav-search {
            display: flex;
            align-items: center;
            margin-left: 10px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 8px 6px 16px;
            width: 200px;
            transition: var(--transition);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(29, 99, 237, 0.12);
        }

        .nav-search input {
            flex: 1;
            font-size: 13px;
            color: var(--text);
            background: transparent;
            width: 100%;
        }

        .nav-search input::placeholder {
            color: #94a3b8;
        }

        .nav-search button {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .nav-search button:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--bg);
            align-items: center;
            justify-content: center;
        }

        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 文章 Banner ===== */
        .article-banner {
            position: relative;
            padding: 76px 0 60px;
            background: linear-gradient(135deg, rgba(16, 26, 44, 0.85), rgba(29, 99, 237, 0.72)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }

        .article-banner .breadcrumb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            padding: 8px 20px;
            border-radius: 999px;
        }

        .article-banner .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb-arrow {
            width: 14px;
            height: 14px;
            border-right: 2px solid rgba(255, 255, 255, 0.6);
            border-top: 2px solid rgba(255, 255, 255, 0.6);
            transform: rotate(45deg);
            flex-shrink: 0;
        }

        .article-banner h1 {
            font-size: 38px;
            line-height: 1.3;
            font-weight: 800;
            max-width: 800px;
            margin: 0 auto 18px;
            letter-spacing: -0.5px;
        }

        .banner-meta {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
        }

        .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.14);
            padding: 5px 14px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        /* ===== 文章主体 ===== */
        .article-section {
            padding: 60px 0;
            background: var(--bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 340px;
            gap: 40px;
            align-items: start;
        }

        .article-main {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 44px;
            border: 1px solid rgba(227, 233, 241, 0.6);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding-bottom: 22px;
            margin-bottom: 26px;
            border-bottom: 1px solid var(--border);
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .meta-category {
            display: inline-flex;
            align-items: center;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            padding: 4px 14px;
            border-radius: 999px;
        }

        .article-content {
            font-size: 16.5px;
            line-height: 1.95;
            color: #334155;
        }

        .article-content p {
            margin-bottom: 22px;
        }

        .article-content h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            margin: 38px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 30px 0 14px;
        }

        .article-content blockquote {
            margin: 24px 0;
            padding: 18px 24px;
            border-left: 4px solid var(--accent);
            background: #fff8f2;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #7c4a1e;
            font-style: normal;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 22px 0;
            padding-left: 22px;
        }

        .article-content ul li {
            position: relative;
            padding-left: 8px;
            margin-bottom: 8px;
        }

        .article-content ul li::before {
            content: "";
            position: absolute;
            left: -14px;
            top: 12px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content ol li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-content img {
            border-radius: var(--radius-sm);
            margin: 26px 0;
            box-shadow: var(--shadow);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14.5px;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }

        .article-content table th {
            background: var(--primary-light);
            font-weight: 700;
            color: var(--primary-dark);
        }

        /* 文章标签 */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 34px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .tag-item:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-light);
        }

        /* 分享区 */
        .article-share {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 30px;
            padding: 20px 24px;
            background: var(--bg);
            border-radius: var(--radius-sm);
        }

        .article-share .share-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .share-btns {
            display: flex;
            gap: 8px;
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-muted);
            transition: var(--transition);
        }

        .share-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(29, 99, 237, 0.12);
        }

        /* 不存在提示 */
        .not-found-box {
            text-align: center;
            padding: 80px 20px;
        }

        .not-found-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            color: var(--primary);
        }

        .not-found-box h2 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text);
        }

        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 30px;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-weight: 700;
            font-size: 15px;
            box-shadow: 0 8px 20px rgba(29, 99, 237, 0.25);
            transition: var(--transition);
        }

        .btn-back:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(29, 99, 237, 0.32);
        }

        /* ===== 侧边栏 ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .sidebar-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid rgba(227, 233, 241, 0.6);
            padding: 28px;
        }

        .sidebar-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 17px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--bg);
        }

        .sidebar-title::before {
            content: "";
            width: 4px;
            height: 18px;
            border-radius: 2px;
            background: var(--primary);
        }

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

        .hot-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .hot-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .hot-item:hover .hot-title {
            color: var(--primary);
        }

        .hot-rank {
            font-size: 20px;
            font-weight: 800;
            color: #cbd5e1;
            line-height: 1.3;
            min-width: 26px;
            text-align: center;
        }

        .hot-rank.rank-1 {
            color: #f97316;
        }

        .hot-rank.rank-2 {
            color: #3b82f6;
        }

        .hot-rank.rank-3 {
            color: #10b981;
        }

        .hot-title {
            font-size: 14.5px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .hot-cat {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
            display: inline-block;
        }

        /* 侧边栏分类 */
        .sidebar-cat-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .sidebar-cat {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .sidebar-cat:hover {
            border-color: var(--primary);
            background: var(--primary-light);
            transform: translateX(4px);
        }

        .sidebar-cat-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            background: #fff;
            box-shadow: 0 2px 8px rgba(16, 26, 44, 0.08);
            flex-shrink: 0;
        }

        .sidebar-cat-info {
            flex: 1;
        }

        .sidebar-cat-info strong {
            display: block;
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
        }

        .sidebar-cat-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 侧边栏推荐卡 */
        .sidebar-recommend {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius);
            padding: 0;
            border: none;
            box-shadow: var(--shadow-lg);
            min-height: 260px;
            display: flex;
            align-items: flex-end;
        }

        .sidebar-recommend img.rec-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .rec-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(transparent 30%, rgba(16, 26, 44, 0.9));
            z-index: 1;
        }

        .rec-content {
            position: relative;
            z-index: 2;
            padding: 24px;
            color: #fff;
        }

        .rec-content h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 6px;
        }

        .rec-content p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 12px;
        }

        .rec-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            background: var(--accent);
            padding: 8px 18px;
            border-radius: 999px;
            transition: var(--transition);
        }

        .rec-btn:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
        }

        /* ===== 相关资讯 ===== */
        .related-section {
            padding: 64px 0;
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 34px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-title::before {
            content: "";
            width: 5px;
            height: 26px;
            border-radius: 3px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
        }

        .section-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 20px;
            border: 1px solid var(--primary);
            border-radius: 999px;
            transition: var(--transition);
        }

        .section-more:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(29, 99, 237, 0.25);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(29, 99, 237, 0.3);
        }

        .related-thumb {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.06);
        }

        .related-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(29, 99, 237, 0.92);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .related-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-body h3 {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.55;
            color: var(--text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-date {
            font-size: 12px;
            color: #94a3b8;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 64px 0;
            background: var(--bg);
        }

        .faq-grid {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.open {
            border-color: rgba(29, 99, 237, 0.3);
            box-shadow: 0 10px 30px rgba(16, 26, 44, 0.08);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            background: none;
            transition: var(--transition);
        }

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

        .faq-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: var(--transition);
            position: relative;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .faq-icon::before {
            width: 12px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 12px;
        }

        .faq-item.open .faq-icon::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
        }

        .faq-item.open .faq-icon::before {
            background: #fff;
        }

        .faq-answer {
            display: none;
            padding: 0 24px 22px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 64px 0;
            position: relative;
            background: linear-gradient(135deg, rgba(16, 26, 44, 0.92), rgba(29, 99, 237, 0.85)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            margin: 0 auto 30px;
        }

        .cta-btn-group {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
        }

        .cta-btn-primary {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .cta-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
        }

        .cta-btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .cta-btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-3px);
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-deep);
            color: #94a3b8;
            padding: 60px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #7c8ba1;
            margin-top: 10px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: #7c8ba1;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact span {
            color: #7c8ba1;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: #64748b;
        }

        .footer-bottom a {
            color: #7c8ba1;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                align-items: start;
            }

            .sidebar-recommend {
                grid-column: span 2;
            }

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

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

            .nav-search {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                height: 64px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                flex-direction: column;
                padding: 20px;
                gap: 10px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(16, 26, 44, 0.1);
                backdrop-filter: blur(12px);
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-link {
                width: 100%;
                text-align: center;
                padding: 12px;
            }

            .nav-search {
                width: 100%;
                margin: 8px 0 0;
            }

            .article-banner {
                padding: 56px 0 44px;
            }

            .article-banner h1 {
                font-size: 26px;
            }

            .article-main {
                padding: 28px 20px;
            }

            .article-content {
                font-size: 15.5px;
            }

            .article-content h2 {
                font-size: 21px;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .sidebar-recommend {
                grid-column: span 1;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-title {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
                border-radius: 10px;
            }

            .article-banner h1 {
                font-size: 22px;
            }

            .banner-meta {
                gap: 8px;
            }

            .banner-meta span {
                font-size: 12px;
                padding: 4px 10px;
            }

            .article-main {
                padding: 22px 16px;
            }

            .article-share {
                flex-direction: column;
                align-items: flex-start;
            }

            .share-btns {
                flex-wrap: wrap;
            }

            .section-title {
                font-size: 22px;
            }

            .related-body {
                padding: 16px;
            }

            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }

            .faq-answer {
                padding: 0 18px 18px;
                font-size: 14px;
            }

            .cta-btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #10b981;
            --primary-dark: #0d9668;
            --primary-light: #d1fae5;
            --secondary: #0ea5e9;
            --secondary-light: #e0f2fe;
            --dark: #0f172a;
            --dark-2: #1e293b;
            --text: #334155;
            --text-light: #64748b;
            --bg: #f8fafc;
            --white: #ffffff;
            --border: #e2e8f0;
            --radius: 18px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(15, 23, 42, .06);
            --shadow-hover: 0 14px 40px rgba(15, 23, 42, .12);
            --transition: .3s ease;
            --container: 1200px;
            --header-h: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            line-height: 1.7;
            background: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius-sm);
        }

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

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

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 12px rgba(15, 23, 42, .04);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 19px;
            font-weight: 800;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(16, 185, 129, .3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: 1px;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-end;
        }

        .nav-link {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark-2);
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(16, 185, 129, .3);
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 6px 6px 16px;
            margin-left: 12px;
            transition: var(--transition);
            min-width: 200px;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(16, 185, 129, .15);
        }

        .nav-search input {
            background: transparent;
            border: none;
            width: 100%;
            font-size: 14px;
            color: var(--text);
        }

        .nav-search input::placeholder {
            color: var(--text-light);
        }

        .nav-search button {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            transition: var(--transition);
        }

        .nav-search button:hover {
            background: var(--primary-dark);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
        }

        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 90px 0 80px;
            background: linear-gradient(135deg, rgba(15, 23, 42, .85), rgba(16, 185, 129, .7)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--bg);
            border-radius: 50% 50% 0 0;
        }

        .banner-tag {
            display: inline-block;
            background: rgba(255, 255, 255, .18);
            border: 1px solid rgba(255, 255, 255, .35);
            backdrop-filter: blur(6px);
            padding: 6px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 20px;
        }

        .page-banner h1 {
            font-size: 46px;
            font-weight: 800;
            letter-spacing: 2px;
            margin-bottom: 14px;
            line-height: 1.2;
        }

        .page-banner .banner-desc {
            max-width: 640px;
            margin: 0 auto 30px;
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .9);
        }

        .banner-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .banner-stat {
            text-align: center;
            padding: 18px 30px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: var(--radius);
            backdrop-filter: blur(6px);
            min-width: 130px;
        }

        .banner-stat .num {
            font-size: 32px;
            font-weight: 800;
            display: block;
            line-height: 1.2;
        }

        .banner-stat .label {
            font-size: 13px;
            opacity: .85;
            margin-top: 4px;
            display: block;
        }

        /* Section Base */
        .section {
            padding: 80px 0;
        }

        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.8;
        }

        /* Intro Section */
        .section-intro {
            background: var(--white);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .intro-card {
            padding: 32px 28px;
            border-radius: var(--radius);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .intro-card:hover {
            background: var(--white);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .intro-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            border-radius: 14px;
            margin-bottom: 18px;
            background: var(--primary-light);
        }

        .intro-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .intro-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* Cards Section */
        .section-cards {
            background: var(--bg);
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--white);
            border: 1px solid var(--border);
            transition: var(--transition);
            display: block;
        }

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

        .category-card .card-img {
            height: 160px;
            overflow: hidden;
        }

        .category-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .category-card .card-body {
            padding: 22px 20px 24px;
        }

        .category-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary-dark);
            background: var(--primary-light);
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

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

        .category-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.65;
        }

        /* Article List Section */
        .section-articles {
            background: var(--white);
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 960px;
            margin: 0 auto;
        }

        .article-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition);
            align-items: center;
        }

        .article-item:hover {
            background: var(--white);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }

        .article-item .thumb {
            width: 140px;
            height: 100px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

        .article-item .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-item .content {
            flex: 1;
            min-width: 0;
        }

        .article-item .meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 6px;
        }

        .article-item .meta .badge {
            background: var(--secondary-light);
            color: var(--secondary);
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 12px;
        }

        .article-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .article-item:hover h3 {
            color: var(--primary);
        }

        .article-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Data Section */
        .section-data {
            background: linear-gradient(135deg, var(--dark) 0%, #134e4a 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .section-data::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: .12;
        }

        .section-data .container {
            position: relative;
            z-index: 2;
        }

        .section-data .section-head h2 {
            color: #fff;
        }

        .section-data .section-head p {
            color: rgba(255, 255, 255, .75);
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 10px;
        }

        .data-card {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius);
            padding: 32px 20px;
            text-align: center;
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }

        .data-card:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-4px);
        }

        .data-card .data-value {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            color: #6ee7b7;
        }

        .data-card .data-value span {
            font-size: 20px;
            font-weight: 600;
        }

        .data-card .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
            margin-top: 10px;
        }

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

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .faq-item summary {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item .faq-body {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.75;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        /* CTA Section */
        .section-cta {
            padding: 70px 0;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .section-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .15), transparent 50%);
        }

        .section-cta .container {
            position: relative;
            z-index: 2;
        }

        .section-cta h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .section-cta p {
            font-size: 16px;
            opacity: .9;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .btn {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--dark);
            color: #fff;
            box-shadow: 0 4px 18px rgba(15, 23, 42, .2);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(15, 23, 42, .3);
        }

        .btn-outline-light {
            border: 2px solid rgba(255, 255, 255, .7);
            color: #fff;
            background: transparent;
            margin-left: 12px;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--dark);
        }

        /* Footer */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .7);
            padding: 70px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .65);
            max-width: 300px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 6px;
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 22px 0;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .nav-search {
                min-width: 160px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                align-items: stretch;
                padding: 20px 24px 28px;
                gap: 10px;
                box-shadow: 0 20px 40px rgba(15, 23, 42, .15);
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                transition: transform .35s ease;
                opacity: 0;
                pointer-events: none;
            }

            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .nav-link {
                padding: 12px 18px;
                border-radius: 12px;
                font-size: 16px;
            }

            .nav-search {
                margin: 12px 0 0;
                min-width: 0;
            }

            .page-banner {
                padding: 64px 0 70px;
            }

            .page-banner h1 {
                font-size: 32px;
            }

            .banner-stats {
                gap: 16px;
            }

            .banner-stat {
                padding: 14px 18px;
                min-width: 100px;
            }

            .banner-stat .num {
                font-size: 24px;
            }

            .section {
                padding: 56px 0;
            }

            .section-head {
                margin-bottom: 34px;
            }

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

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

            .article-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .article-item .thumb {
                width: 100%;
                height: 160px;
            }

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

            .btn-outline-light {
                margin-left: 0;
                margin-top: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }

            .logo-text {
                font-size: 19px;
            }

            .page-banner h1 {
                font-size: 28px;
            }

            .banner-stats {
                flex-direction: column;
                align-items: center;
            }

            .banner-stat {
                width: 100%;
                max-width: 220px;
            }
        }