/* roulang page: index */
:root {
            --primary: #1e3a5f;
            --primary-light: #2d5a8e;
            --accent: #e8633a;
            --accent-light: #f0855e;
            --bg: #f8f9fb;
            --text: #1a1d24;
            --text-light: #5c6270;
            --border: #e8eaef;
            --radius: 16px;
            --shadow: 0 8px 30px rgba(30, 58, 95, 0.08);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            display: block;
            max-width: 100%;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 玻璃沉浸导航 ========== */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 4px 20px rgba(30, 58, 95, 0.06);
            transition: all 0.3s ease;
        }
        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 6px 30px rgba(30, 58, 95, 0.1);
        }
        .nav-link {
            color: var(--text);
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 8px;
            transition: all 0.2s ease;
            font-size: 15px;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(30, 58, 95, 0.06);
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(30, 58, 95, 0.10);
            font-weight: 600;
        }
        .mobile-menu {
            display: none;
        }
        .mobile-menu.active {
            display: block;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(rgba(15, 30, 45, 0.55), rgba(15, 30, 45, 0.65)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            padding-top: 110px;
            padding-bottom: 80px;
        }
        .hero-section .hero-inner {
            position: relative;
            z-index: 10;
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 14px 36px;
            border-radius: 50px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 15px;
            letter-spacing: 0.3px;
        }
        .btn-primary:hover {
            background: #d54e28;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(232, 99, 58, 0.35);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--accent-light);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: 50px;
            transition: all 0.3s ease;
            font-size: 15px;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }
        .btn-outline:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }

        /* ========== 卡片 ========== */
        .card-custom {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card-custom:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(30, 58, 95, 0.12);
        }

        /* ========== 徽章 / 标签 ========== */
        .badge-custom {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .tag-pill {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(30, 58, 95, 0.08);
            color: var(--primary);
        }

        /* ========== 数据卡 ========== */
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(30, 58, 95, 0.1);
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s;
        }
        .faq-item:hover {
            border-color: #d0d5e0;
        }
        .faq-item summary {
            padding: 22px 28px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            transition: background 0.2s;
        }
        .faq-item summary:hover {
            background: #fafbfc;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            font-weight: 300;
            color: var(--accent);
            transition: transform 0.3s ease;
            line-height: 1;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item .faq-content {
            padding: 0 28px 24px;
            color: var(--text-light);
            line-height: 1.8;
            font-size: 15px;
            border-top: 1px solid var(--border);
            margin-top: 4px;
            padding-top: 16px;
        }

        /* ========== 内容列表 ========== */
        .content-list-wrap {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .content-item {
            padding: 24px;
            border-bottom: 1px solid var(--border);
            transition: background 0.2s ease;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .content-item:last-child {
            border-bottom: none;
        }
        .content-item:hover {
            background: #f9fafb;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 24px;
            padding: 64px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(30, 58, 95, 0.25);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.07);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }

        /* ========== 搜索框 ========== */
        .search-input {
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 8px 20px;
            outline: none;
            transition: all 0.3s;
            width: 180px;
            font-size: 14px;
        }
        .search-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
            width: 220px;
        }
        .search-input::placeholder {
            color: #9ca3af;
        }

        /* ========== 时间线 ========== */
        .timeline-item {
            position: relative;
            padding-left: 32px;
            padding-bottom: 32px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid rgba(255, 255, 255, 0.9);
            box-shadow: 0 0 0 2px var(--accent);
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            left: 6px;
            top: 26px;
            bottom: 0;
            width: 2px;
            background: rgba(255, 255, 255, 0.2);
        }
        .timeline-item:last-child::after {
            display: none;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #111827;
            color: #9ca3af;
            padding: 64px 0 32px;
        }
        .site-footer a {
            color: #9ca3af;
            transition: color 0.2s;
        }
        .site-footer a:hover {
            color: #fff;
        }

        /* ========== 侧边栏 ========== */
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 28px;
        }
        .hot-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            background: #f8f9fb;
            border-radius: 12px;
            margin-bottom: 10px;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .hot-item:hover {
            transform: translateX(4px);
            box-shadow: 0 4px 12px rgba(30, 58, 95, 0.06);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .container-custom {
                padding: 0 20px;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-section {
                min-height: 75vh;
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 70vh;
                padding-top: 90px;
                padding-bottom: 60px;
            }
            .hero-section h1 {
                font-size: 32px;
                line-height: 1.3;
            }
            .cta-section {
                padding: 40px 24px;
                border-radius: 18px;
            }
            .content-item {
                padding: 16px;
            }
            .site-footer {
                padding: 40px 0 24px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .search-input {
                display: none;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-section {
                padding-top: 80px;
                padding-bottom: 50px;
            }
            .hero-section h1 {
                font-size: 26px;
            }
            .hero-section p {
                font-size: 16px;
            }
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f2f4;
        }
        ::-webkit-scrollbar-thumb {
            background: #c5cad4;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #a5acba;
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #1e3a8a;
            --primary-dark: #172a6e;
            --primary-light: #2b4cad;
            --accent: #eab308;
            --accent-light: #facc15;
            --bg: #f6f8fb;
            --bg-white: #ffffff;
            --text-main: #111827;
            --text-body: #374151;
            --text-muted: #6b7280;
            --border: #e5e7eb;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
            --shadow-md: 0 6px 20px rgba(0,0,0,.07);
            --shadow-lg: 0 12px 40px rgba(0,0,0,.09);
            --nav-h: 72px;
        }

        /* ========== 基础 Reset ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all .25s ease;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        input {
            font-family: inherit;
        }

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

        /* ========== 玻璃导航 ========== */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .72);
            backdrop-filter: blur(18px) saturate(180%);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, .6);
            box-shadow: 0 4px 24px rgba(0, 0, 0, .04);
            transition: all .35s ease;
        }
        .glass-nav.scrolled {
            background: rgba(255, 255, 255, .92);
            box-shadow: 0 6px 30px rgba(0, 0, 0, .08);
        }
        .nav-link {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            transition: all .25s ease;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(30, 58, 138, .06);
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(30, 58, 138, .25);
        }

        .search-input {
            background: rgba(255, 255, 255, .85);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: 999px;
            padding: 9px 20px 9px 40px;
            font-size: 14px;
            color: var(--text-main);
            width: 190px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: 14px center;
            background-size: 16px;
            transition: all .3s ease;
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(30, 58, 138, .1);
            width: 240px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            box-shadow: 0 6px 20px rgba(30, 58, 138, .28);
            transition: all .3s ease;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(30, 58, 138, .35);
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(30, 58, 138, .25);
        }
        .btn-primary:focus-visible,
        .nav-link:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(234, 179, 8, .6);
            outline-offset: 2px;
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-h);
            left: 0;
            right: 0;
            z-index: 99;
        }
        .mobile-menu.open {
            display: block;
            animation: slideDown .3s ease;
        }
        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 14px 12px;
            border-radius: 10px;
            font-size: 15px;
        }

        /* ========== 内页 Hero ========== */
        .page-hero {
            position: relative;
            padding: 160px 0 80px;
            background: linear-gradient(135deg, rgba(17, 24, 39, .82) 0%, rgba(30, 58, 138, .75) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg), transparent);
        }
        .breadcrumb-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .15);
            backdrop-filter: blur(8px);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 20px;
        }
        .breadcrumb-hero a:hover {
            color: var(--accent-light);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 560px;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 44px;
            flex-wrap: wrap;
        }

        /* ========== 标签 ========== */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-item {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 999px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            box-shadow: var(--shadow-sm);
            transition: all .25s ease;
        }
        .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 58, 138, .2);
        }
        .tag-item.tag-hot {
            background: rgba(234, 179, 8, .12);
            border-color: rgba(234, 179, 8, .35);
            color: #92400e;
        }
        .tag-item.tag-hot:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        /* ========== 资讯列表 ========== */
        .news-list .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px 28px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
        }
        .news-list .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(30, 58, 138, .25);
        }
        .news-item .icon-badge {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: rgba(30, 58, 138, .08);
            color: var(--primary);
        }
        .news-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            transition: color .2s;
        }
        .news-item:hover h3 {
            color: var(--primary);
        }
        .news-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: #c0c8d0;
        }

        /* ========== 卡片网格 ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .info-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .35s ease;
        }
        .info-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(30, 58, 138, .2);
        }
        .info-card .cover-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--primary-dark);
        }
        .info-card .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .info-card:hover .cover-wrap img {
            transform: scale(1.06);
        }
        .info-card .cover-mask {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, .35), transparent 50%);
        }
        .info-card .cover-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(6px);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }
        .info-card .card-body {
            padding: 22px 24px 24px;
        }
        .info-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .info-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: gap .25s;
        }
        .info-card:hover .card-link {
            gap: 10px;
        }

        /* ========== 数据块 ========== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all .3s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-num span {
            font-size: 22px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .3s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            padding: 20px 26px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            background: var(--bg-white);
            transition: background .3s;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            transition: transform .3s;
        }
        .faq-item[open] summary {
            background: rgba(30, 58, 138, .03);
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 26px 22px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.75;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            border-radius: 24px;
            padding: 60px 56px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, .12), transparent 70%);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 30%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(234, 179, 8, .14), transparent 70%);
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .btn-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            padding: 14px 32px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
            transition: all .3s;
        }
        .btn-light:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 12px 30px rgba(0, 0, 0, .2);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 2px solid rgba(255, 255, 255, .6);
            color: #fff;
            padding: 12px 30px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            transition: all .3s;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0d1527;
            color: #9ca3af;
            padding: 60px 0 30px;
            margin-top: 100px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .site-footer a {
            color: #9ca3af;
            display: inline-block;
            transition: all .25s;
        }
        .site-footer a:hover {
            color: var(--accent-light);
            transform: translateX(2px);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-menu-toggle {
                display: inline-flex !important;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1025px) {
            .mobile-menu-toggle {
                display: none !important;
            }
            .mobile-menu {
                display: none !important;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .page-hero {
                padding: 140px 0 60px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-item {
                flex-direction: column;
                padding: 20px;
            }
            .cta-section {
                padding: 40px 24px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .section-title {
                font-size: 24px;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .stat-card {
                padding: 24px 16px;
            }
            .news-list .news-item {
                padding: 18px 16px;
            }
            .search-input {
                display: none;
            }
            .btn-primary {
                display: none;
            }
            .breadcrumb-hero {
                font-size: 12px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0f2a5f;
            --primary-dark: #0a1d42;
            --primary-light: #1e3a8a;
            --accent: #d90429;
            --accent-light: #ef233c;
            --bg-body: #f5f7fa;
            --bg-card: #ffffff;
            --bg-dark: #0f172a;
            --text-dark: #1e293b;
            --text-body: #334155;
            --text-muted: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(15, 42, 95, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 42, 95, 0.08);
            --shadow-lg: 0 20px 48px rgba(15, 42, 95, 0.14);
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
        }

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

        input {
            font-family: inherit;
        }

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

        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        .section-padding {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
        }

        /* ===== 导航 ===== */
        .glass-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 4px 24px rgba(15, 42, 95, 0.10);
        }

        .nav-link {
            position: relative;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #334155;
            border-radius: 10px;
            transition: all 0.2s ease;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(15, 42, 95, 0.06);
        }

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

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

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

        @media (max-width: 1023px) {
            .desktop-nav {
                display: none;
            }
        }

        .mobile-menu {
            display: none;
        }

        .mobile-menu.open {
            display: block;
        }

        .search-input {
            width: 200px;
            padding: 10px 18px 10px 40px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background-color: #f8fafc;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M21 21l-4.35-4.35M17 10.5a6.5 6.5 0 11-13 0 6.5 6.5 0 0113 0z'/%3E%3C/svg%3E");
            background-position: 14px center;
            background-repeat: no-repeat;
            background-size: 16px;
            font-size: 14px;
            color: var(--text-dark);
            transition: all 0.3s ease;
        }

        .search-input:focus {
            width: 240px;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 42, 95, 0.10);
            outline: none;
            background-color: #fff;
        }

        @media (max-width: 640px) {
            .search-input {
                width: 150px;
            }
            .search-input:focus {
                width: 170px;
            }
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: none;
            box-shadow: 0 8px 20px rgba(15, 42, 95, 0.25);
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(15, 42, 95, 0.35);
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(15, 42, 95, 0.3);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 999px;
            border: 2px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            background: transparent;
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(15, 42, 95, 0.2);
        }

        /* ===== 文章 Banner ===== */
        .article-banner {
            position: relative;
            min-height: 360px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            background-color: var(--bg-dark);
        }

        .article-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 29, 66, 0.92), rgba(15, 42, 95, 0.78), rgba(15, 42, 95, 0.55));
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb span {
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .breadcrumb i {
            font-size: 10px;
            opacity: 0.6;
        }

        /* ===== 文章正文 ===== */
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
        }

        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-top: 44px;
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 1px solid #edf2f7;
            position: relative;
        }

        .article-content h2::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 52px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .article-content h3 {
            font-size: 21px;
            font-weight: 600;
            color: var(--text-dark);
            margin-top: 32px;
            margin-bottom: 14px;
        }

        .article-content h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-top: 24px;
            margin-bottom: 10px;
        }

        .article-content p {
            margin-bottom: 20px;
        }

        .article-content img {
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            margin: 28px 0;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: linear-gradient(135deg, #fff5f5, #ffefef);
            padding: 20px 28px;
            border-radius: 0 14px 14px 0;
            margin: 28px 0;
            color: #4a5568;
            font-size: 15px;
            line-height: 1.8;
        }

        .article-content ul {
            list-style: disc;
            padding-left: 26px;
            margin: 16px 0 24px;
        }

        .article-content ol {
            list-style: decimal;
            padding-left: 26px;
            margin: 16px 0 24px;
        }

        .article-content li {
            margin-bottom: 10px;
            line-height: 1.8;
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color 0.2s;
        }

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

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 12px 16px;
            text-align: left;
        }

        .article-content table th {
            background: #f8fafc;
            font-weight: 600;
            color: var(--text-dark);
        }

        /* ===== 标签 ===== */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 999px;
            background: #f0f4ff;
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid #e0e8ff;
            transition: all 0.3s ease;
        }

        .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 42, 95, 0.2);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(217, 4, 41, 0.1);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
        }

        /* ===== 卡片 ===== */
        .related-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .related-card-image {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: #e2e8f0;
        }

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

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

        .related-card-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 42, 95, 0.35), transparent 60%);
        }

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

        .related-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-top: 12px;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.3s;
        }

        .related-card:hover .related-card-title {
            color: var(--primary);
        }

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

        .related-card-date {
            font-size: 13px;
            color: var(--text-light);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== 侧边栏 ===== */
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s;
        }

        .sidebar-widget:hover {
            box-shadow: var(--shadow-md);
        }

        .sidebar-widget-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 20px;
            position: relative;
            padding-left: 16px;
        }

        .sidebar-widget-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 3px;
            bottom: 3px;
            width: 4px;
            border-radius: 4px;
            background: var(--accent);
        }

        .sidebar-list-item {
            display: flex;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid #f1f5f9;
            transition: all 0.25s;
        }

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

        .sidebar-list-item:hover {
            padding-left: 6px;
        }

        .sidebar-list-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            margin-top: 9px;
        }

        .sidebar-list-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.3s;
        }

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

        .sidebar-list-meta {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }

        .category-entry {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 12px;
            border-radius: 12px;
            transition: all 0.25s ease;
            margin-bottom: 8px;
        }

        .category-entry:hover {
            background: #f0f4ff;
            padding-left: 18px;
        }

        .category-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }

        .category-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .category-count {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, #0a1d42, #0f2a5f, #122c63);
            border-radius: 32px;
            overflow: hidden;
            padding: 72px 64px;
            box-shadow: var(--shadow-lg);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(217, 4, 41, 0.2);
            filter: blur(60px);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            filter: blur(40px);
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0b1425;
            padding: 72px 0 32px;
            color: #94a3b8;
            margin-top: 100px;
        }

        .site-footer a {
            transition: all 0.25s ease;
            color: #94a3b8;
        }

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

        /* ===== 通用 ===== */
        .card-hover {
            transition: all 0.3s ease;
        }

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

        .divider-gradient {
            height: 1px;
            background: linear-gradient(to right, transparent, #e2e8f0, transparent);
            border: none;
            margin: 0;
        }

/* roulang page: category3 */
:root {
            --primary-50: #eef2ff;
            --primary-100: #e0e7ff;
            --primary-500: #3b5bdb;
            --primary-600: #364fc7;
            --primary-700: #2b3da6;
            --primary-800: #1e2f8a;
            --primary-900: #14246e;
            --accent-400: #fbbf24;
            --accent-500: #f59f00;
            --gray-50: #f8fafc;
            --gray-100: #f1f5f9;
            --gray-600: #475569;
            --gray-700: #334155;
            --gray-800: #1e293b;
            --gray-900: #0f172a;
            --border-light: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --section-gap: 96px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            color: var(--gray-800);
            background: #ffffff;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(59, 91, 219, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        @media (max-width: 640px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* === 玻璃导航 === */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 4px 30px rgba(2, 6, 23, 0.06);
            transition: all 0.35s ease;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: 0 10px 40px rgba(15, 23, 42, 0.12);
            border-bottom: 1px solid var(--border-light);
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--gray-600);
            padding: 8px 16px;
            border-radius: 10px;
            position: relative;
            transition: all 0.25s ease;
        }

        .nav-link:hover {
            color: var(--primary-700);
            background: var(--primary-50);
        }

        .nav-link.active {
            color: var(--primary-700);
            background: var(--primary-50);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 99px;
            background: var(--primary-500);
        }

        .search-input {
            width: 180px;
            font-size: 14px;
            padding: 9px 14px 9px 38px;
            border-radius: 999px;
            border: 1px solid var(--border-light);
            background: rgba(241, 245, 249, 0.8) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2394a3b8'%3E%3Cpath fill-rule='evenodd' d='M9 3.5a5.5 5.5 0 100 11 5.5 5.5 0 000-11zM2 9a7 7 0 1112.452 4.391l3.328 3.329a.75.75 0 11-1.06 1.06l-3.329-3.328A7 7 0 012 9z' clip-rule='evenodd'/%3E%3C/svg%3E") no-repeat 12px center;
            transition: all 0.3s ease;
        }

        .search-input:focus {
            width: 230px;
            outline: none;
            border-color: var(--primary-500);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(59, 91, 219, 0.1);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
            padding: 12px 28px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(30, 47, 138, 0.25);
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(30, 47, 138, 0.35);
            color: #ffffff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 10px rgba(30, 47, 138, 0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--primary-700);
            background: transparent;
            padding: 11px 24px;
            border-radius: 999px;
            border: 1.5px solid var(--primary-300);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            background: var(--primary-50);
            border-color: var(--primary-500);
        }

        .mobile-menu {
            display: none;
            transition: max-height 0.3s ease;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu .nav-link {
            display: block;
            font-size: 16px;
        }

        /* === 页面头部 Banner === */
        .category-hero {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #0f172a 0%, #1e2f8a 50%, #2b3da6 100%);
            overflow: hidden;
            padding: 140px 0 80px;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(251, 191, 36, 0.15) 0%, transparent 70%);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            color: #e2e8f0;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.05em;
        }

        .category-hero h1 {
            font-size: 56px;
            line-height: 1.15;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.02em;
            margin-top: 20px;
            margin-bottom: 20px;
        }

        .category-hero p.lead {
            font-size: 18px;
            color: rgba(226, 232, 240, 0.9);
            max-width: 620px;
            line-height: 1.8;
        }

        .hero-stats {
            display: flex;
            gap: 48px;
            margin-top: 42px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-stats .stat-item .stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-400);
        }

        .hero-stats .stat-item .stat-label {
            font-size: 14px;
            color: rgba(226, 232, 240, 0.75);
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 420px;
                padding: 120px 0 60px;
            }
            .category-hero h1 {
                font-size: 36px;
            }
            .hero-stats {
                gap: 28px;
                flex-wrap: wrap;
            }
        }

        /* === 通用板块 === */
        .section-gap {
            padding: var(--section-gap) 0;
        }

        .section-gap-sm {
            padding: 64px 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-600);
            background: var(--primary-50);
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }

        .section-title {
            font-size: 38px;
            line-height: 1.25;
            font-weight: 800;
            color: var(--gray-900);
            letter-spacing: -0.01em;
            margin-top: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--gray-600);
            max-width: 640px;
            margin-top: 12px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 28px;
            }
        }

        /* === 服务卡片 === */
        .service-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            height: 100%;
        }

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

        .service-card .icon-wrap {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 22px;
            color: #ffffff;
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 12px;
        }

        .service-card p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--gray-600);
        }

        .service-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-600);
        }

        .service-card .card-link:hover {
            gap: 12px;
            color: var(--primary-800);
        }

        /* === 内容卡片 === */
        .media-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #ffffff;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            height: 100%;
        }

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

        .media-card .img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

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

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

        .media-card .img-wrap .badge-date {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(8px);
            color: #ffffff;
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
        }

        .media-card .card-body {
            padding: 24px;
        }

        .media-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--gray-900);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .media-card p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .media-card .meta {
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--gray-100);
            font-size: 13px;
            color: var(--gray-600);
        }

        /* === 流程时间线 === */
        .process-row {
            position: relative;
            display: flex;
            gap: 24px;
            padding-bottom: 48px;
        }

        .process-row:last-child {
            padding-bottom: 0;
        }

        .process-row::before {
            content: '';
            position: absolute;
            left: 28px;
            top: 64px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary-100), var(--primary-500));
        }

        .process-row:last-child::before {
            display: none;
        }

        .process-num {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-800));
            box-shadow: 0 4px 16px rgba(30, 47, 138, 0.2);
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .process-content {
            flex: 1;
            padding-top: 6px;
        }

        .process-content h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 8px;
        }

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

        @media (max-width: 640px) {
            .process-row {
                gap: 16px;
            }
            .process-num {
                width: 48px;
                height: 48px;
                font-size: 18px;
            }
        }

        /* === FAQ === */
        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: var(--primary-200);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--gray-900);
            gap: 16px;
        }

        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--primary-500);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            padding: 0 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--gray-600);
            overflow: hidden;
            transition: all 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 320px;
            padding: 0 24px 20px;
        }

        /* === CTA 区域 === */
        .cta-box {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: linear-gradient(135deg, #1e2f8a 0%, #14246e 60%, #2b3da6 100%);
            padding: 72px 64px;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(251, 191, 36, 0.2) 0%, transparent 70%);
        }

        .cta-box h3 {
            font-size: 32px;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.3;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(226, 232, 240, 0.85);
            margin-top: 14px;
            max-width: 520px;
        }

        @media (max-width: 768px) {
            .cta-box {
                padding: 48px 28px;
                border-radius: var(--radius-lg);
            }
            .cta-box h3 {
                font-size: 24px;
            }
        }

        /* === 页脚 === */
        .site-footer {
            background-color: #0f172a;
            padding: 72px 0 40px;
        }

        .site-footer a {
            color: #94a3b8;
        }

        .site-footer a:hover {
            color: #ffffff;
        }

        /* === 标签 === */
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary-700);
            background: var(--primary-50);
            border: 1px solid var(--primary-100);
            padding: 4px 12px;
            border-radius: 999px;
            transition: all 0.25s ease;
        }

        .tag:hover {
            background: var(--primary-100);
            border-color: var(--primary-300);
        }

        .tag-accent {
            color: #b45309;
            background: #fef3c7;
            border-color: #fde68a;
        }

        .tag-accent:hover {
            background: #fde68a;
        }

        /* === 面包屑 === */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--gray-600);
            margin-top: 24px;
        }

        .breadcrumb a:hover {
            color: var(--primary-600);
        }

        .breadcrumb .sep {
            color: #cbd5e1;
        }

        .breadcrumb .current {
            color: var(--primary-600);
            font-weight: 500;
        }

        /* === 背景色板 === */
        .bg-soft {
            background-color: var(--gray-50);
        }

        .bg-white {
            background-color: #ffffff;
        }

        /* === 动画 === */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-up {
            animation: fadeInUp 0.7s ease both;
        }

        .animate-delay-1 {
            animation-delay: 0.15s;
        }

        .animate-delay-2 {
            animation-delay: 0.3s;
        }

        .animate-delay-3 {
            animation-delay: 0.45s;
        }

        /* === 滚动条 === */
        ::-webkit-scrollbar {
            width: 10px;
            height: 10px;
        }

        ::-webkit-scrollbar-track {
            background: var(--gray-50);
        }

        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 999px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }

/* roulang page: category2 */
:root {
            --color-primary: #0B1F3A;
            --color-secondary: #1B3A63;
            --color-accent: #2D9CDB;
            --color-accent-dark: #1B7AB8;
            --color-gold: #D4A853;
            --color-bg: #F6F8FB;
            --color-text: #1A2433;
            --color-text-weak: #6B7A90;
            --color-border: #E7ECF3;
            --radius-lg: 18px;
            --radius-md: 12px;
            --shadow-card: 0 8px 30px rgba(11, 31, 58, .08);
            --shadow-hover: 0 16px 44px rgba(11, 31, 58, .14);
            --transition: .25s ease;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, .45);
            box-shadow: 0 4px 24px rgba(11, 31, 58, .06);
            transition: all .3s ease;
        }
        .glass-nav.scrolled {
            background: rgba(255, 255, 255, .94);
            box-shadow: 0 8px 30px rgba(11, 31, 58, .1);
        }
        .nav-link {
            color: #334155;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 10px;
            transition: all .22s ease;
            font-size: 15px;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(43, 108, 176, .08);
        }
        .nav-link.active {
            color: var(--color-primary);
            background: rgba(43, 108, 176, .12);
            font-weight: 600;
        }
        .btn-primary {
            background: linear-gradient(135deg, #0B1F3A, #1B4A7A);
            color: #fff;
            border-radius: 12px;
            padding: 12px 24px;
            font-weight: 600;
            box-shadow: 0 8px 20px rgba(11, 31, 58, .24);
            transition: all .25s ease;
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(11, 31, 58, .32);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(11, 31, 58, .2);
        }
        .btn-light {
            background: #fff;
            color: var(--color-primary);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 12px 24px;
            font-weight: 600;
            transition: all .25s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .btn-light:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            box-shadow: 0 8px 24px rgba(43, 108, 176, .12);
        }
        .search-input {
            background: rgba(255, 255, 255, .9);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 9px 18px 9px 40px;
            font-size: 14px;
            width: 200px;
            transition: all .25s;
            outline: none;
        }
        .search-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(43, 108, 176, .16);
            width: 235px;
        }
        .hero {
            min-height: 600px;
            background: linear-gradient(100deg, rgba(7, 18, 36, .94) 0%, rgba(11, 31, 58, .78) 55%, rgba(27, 74, 122, .6) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            display: flex;
            align-items: center;
            padding: 140px 0 90px;
            position: relative;
        }
        .hero-search {
            width: 100%;
            background: #fff;
            border: none;
            border-radius: 999px;
            padding: 16px 150px 16px 48px;
            font-size: 15px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, .22);
            outline: none;
            transition: all .25s;
        }
        .hero-search:focus {
            box-shadow: 0 12px 44px rgba(43, 108, 176, .3);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .25);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: .5px;
        }
        .hero-title {
            font-size: clamp(36px, 5vw, 56px);
            line-height: 1.15;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
        }
        .hero-desc {
            color: rgba(255, 255, 255, .78);
            font-size: 16px;
            line-height: 1.8;
            max-width: 560px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, .85);
            font-size: 13px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: 999px;
            padding: 5px 14px;
            backdrop-filter: blur(6px);
        }
        .hero-card {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 22px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: 28px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, .2);
        }
        .hero-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .hero-rank-item:last-child {
            border-bottom: none;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 52px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(43, 108, 176, .08);
            color: var(--color-accent-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -.5px;
        }
        .section-head p {
            color: var(--color-text-weak);
            margin-top: 10px;
            font-size: 15px;
        }
        .league-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-align: center;
            transition: all .28s ease;
            box-shadow: 0 2px 10px rgba(11, 31, 58, .04);
        }
        .league-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent);
        }
        .league-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, #E8F4FD, #DCEBFA);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        .team-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all .32s ease;
        }
        .team-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .league-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(11, 31, 58, .78);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            letter-spacing: .5px;
        }
        .team-info-line {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            line-height: 2;
        }
        .team-info-line dt {
            color: var(--color-text-weak);
        }
        .team-info-line dd {
            color: var(--color-primary);
            font-weight: 500;
            text-align: right;
        }
        .progress-track {
            height: 7px;
            background: #E8EDF4;
            border-radius: 999px;
            overflow: hidden;
        }
        .progress-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
            transition: width .6s ease;
        }
        .stat-table-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: 0 4px 14px rgba(11, 31, 58, .05);
            transition: all .25s;
            min-width: 230px;
        }
        .stat-table-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .trend-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 8px;
            font-size: 11px;
            font-weight: 700;
            margin-right: 4px;
        }
        .trend-win {
            background: rgba(22, 163, 74, .12);
            color: #16a34a;
        }
        .trend-draw {
            background: rgba(245, 158, 11, .12);
            color: #f59e0b;
        }
        .system-layer {
            display: flex;
            gap: 16px;
            padding: 18px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            transition: all .25s;
        }
        .system-layer:hover {
            border-color: var(--color-accent);
            box-shadow: 0 8px 24px rgba(43, 108, 176, .1);
        }
        .system-layer-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 13px;
            background: linear-gradient(135deg, #0B1F3A, #1B4A7A);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
        }
        .stats-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all .3s;
        }
        .stats-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .stats-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 2px;
        }
        .steps-card {
            position: relative;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow-card);
            transition: all .3s;
        }
        .steps-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0;
            margin-bottom: 14px;
            transition: all .22s;
            box-shadow: 0 2px 8px rgba(11, 31, 58, .03);
        }
        .faq-item:hover {
            border-color: #cbd5e1;
        }
        .faq-item details {
            padding: 20px 24px;
        }
        .faq-item summary {
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            list-style: none;
            color: var(--color-primary);
            font-size: 15px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--color-accent);
            transition: all .25s;
            font-size: 14px;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item details[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item details p {
            margin-top: 12px;
            color: var(--color-text-weak);
            line-height: 1.75;
            font-size: 14px;
        }
        .cta-section {
            background: linear-gradient(120deg, rgba(7, 18, 36, .95), rgba(11, 31, 58, .88)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            padding: 100px 0;
        }
        .cta-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: 28px;
            backdrop-filter: blur(16px);
            padding: 52px 40px;
            text-align: center;
        }
        .cta-card h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
        }
        .cta-card p {
            color: rgba(255, 255, 255, .75);
            margin-top: 10px;
            font-size: 15px;
        }
        .cta-form {
            max-width: 520px;
            margin: 28px auto 0;
            display: flex;
            gap: 10px;
            background: #fff;
            border-radius: 999px;
            padding: 6px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, .25);
        }
        .cta-form input {
            flex: 1;
            border: none;
            outline: none;
            padding: 12px 20px;
            font-size: 14px;
            border-radius: 999px;
            background: transparent;
            min-width: 0;
        }
        .cta-form .btn-primary {
            border-radius: 999px;
            white-space: nowrap;
        }
        .site-footer {
            background: #081223;
            padding: 70px 0 30px;
            color: #94a3b8;
        }
        .site-footer h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer a {
            transition: all .2s ease;
            color: #94a3b8;
        }
        .site-footer a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .mobile-menu {
            display: none;
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }
        .mobile-menu.open {
            display: block;
            max-height: 500px;
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .hero {
                padding: 120px 0 70px;
                min-height: auto;
            }
            .hero-title {
                font-size: 38px;
            }
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .hero-search {
                padding: 14px 140px 14px 42px;
            }
            .cta-card {
                padding: 36px 20px;
            }
            .cta-form {
                flex-direction: column;
                border-radius: 20px;
                padding: 12px;
            }
            .cta-form .btn-primary {
                width: 100%;
            }
            .stats-num {
                font-size: 32px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 30px;
            }
            .hero-search {
                padding: 13px 16px 13px 42px;
                font-size: 14px;
            }
            .hero-search+button {
                display: none;
            }
            .search-input {
                width: 150px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .section-head p {
                font-size: 14px;
            }
        }