/* roulang page: index */
:root {
        --primary: #0f766e;
        --primary-dark: #115e59;
        --primary-light: #14b8a6;
        --accent: #f59e0b;
        --accent-light: #fbbf24;
        --bg: #f8fafc;
        --bg-dark: #0f172a;
        --text-main: #1e293b;
        --text-weak: #64748b;
        --border: #e2e8f0;
        --radius-lg: 20px;
        --radius-md: 14px;
        --radius-sm: 8px;
        --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
        --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
        --shadow-lg: 0 24px 50px rgba(15, 23, 42, 0.12);
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    body {
        font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        background: var(--bg);
        color: var(--text-main);
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition);
    }
    button {
        cursor: pointer;
        border: none;
        background: none;
        font-family: inherit;
    }
    .container-custom {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 28px;
    }
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(15, 23, 42, 0.92);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        box-shadow: 0 4px 24px rgba(15, 23, 42, 0.15);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
        gap: 16px;
    }
    .logo-text {
        font-size: 1.45rem;
        font-weight: 800;
        letter-spacing: 0.5px;
        color: #fff;
        background: linear-gradient(135deg, #5eead4, #fbbf24);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        white-space: nowrap;
    }
    .logo-sub {
        font-size: 0.65rem;
        color: #64748b;
        letter-spacing: 1px;
        display: block;
        margin-top: -2px;
    }
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        margin: 0 auto;
    }
    .nav-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: #cbd5e1;
        font-weight: 500;
        font-size: 0.95rem;
        padding: 9px 18px;
        border-radius: 10px;
        transition: var(--transition);
        position: relative;
    }
    .nav-link:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.07);
    }
    .nav-link.active {
        color: #5eead4;
        background: rgba(20, 184, 166, 0.13);
        font-weight: 600;
    }
    .header-search {
        display: flex;
        align-items: center;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 999px;
        padding: 7px 16px;
        gap: 8px;
        color: #94a3b8;
        font-size: 0.85rem;
        min-width: 180px;
        transition: var(--transition);
    }
    .header-search:hover,
    .header-search:focus-within {
        border-color: rgba(94, 234, 212, 0.4);
        background: rgba(255, 255, 255, 0.12);
    }
    .header-search input {
        background: transparent;
        border: none;
        outline: none;
        color: #e2e8f0;
        font-size: 0.85rem;
        width: 100%;
    }
    .header-search input::placeholder {
        color: #64748b;
    }
    .mobile-menu-btn {
        display: none;
        color: #e2e8f0;
        font-size: 1.4rem;
        padding: 8px 12px;
        border-radius: 10px;
    }
    .mobile-menu-btn:hover {
        background: rgba(255, 255, 255, 0.06);
    }
    .mobile-menu {
        display: none;
        padding: 16px 24px 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        background: rgba(15, 23, 42, 0.98);
    }
    .mobile-menu.open {
        display: block;
    }
    .mobile-menu a {
        display: block;
        color: #cbd5e1;
        padding: 12px 14px;
        border-radius: 10px;
        font-weight: 500;
        margin-bottom: 4px;
    }
    .mobile-menu a:hover,
    .mobile-menu a.active {
        color: #5eead4;
        background: rgba(20, 184, 166, 0.1);
    }
    .hero-section {
        position: relative;
        min-height: 720px;
        display: flex;
        align-items: center;
        background-image: url('/assets/images/backpic/back-1.png');
        background-size: cover;
        background-position: center;
        color: #fff;
        overflow: hidden;
    }
    .hero-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(115deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.78) 45%, rgba(15, 23, 42, 0.55) 100%);
    }
    .hero-content {
        position: relative;
        z-index: 2;
        padding: 80px 0;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(245, 158, 11, 0.15);
        border: 1px solid rgba(245, 158, 11, 0.35);
        color: #fbbf24;
        padding: 6px 18px;
        border-radius: 999px;
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    .hero-title {
        font-size: clamp(2.2rem, 4.5vw, 3.6rem);
        font-weight: 800;
        line-height: 1.15;
        margin: 24px 0 20px;
        letter-spacing: -0.5px;
    }
    .hero-title .gradient-text {
        background: linear-gradient(135deg, #5eead4, #fbbf24);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .hero-desc {
        font-size: 1.08rem;
        color: #cbd5e1;
        max-width: 620px;
        line-height: 1.85;
        margin-bottom: 32px;
    }
    .hero-stats {
        display: flex;
        gap: 48px;
        margin-top: 40px;
        flex-wrap: wrap;
    }
    .hero-stat {
        text-align: left;
    }
    .hero-stat .num {
        font-size: 2.1rem;
        font-weight: 800;
        color: #fff;
        line-height: 1.1;
        font-variant-numeric: tabular-nums;
    }
    .hero-stat .num span {
        color: #5eead4;
    }
    .hero-stat .label {
        font-size: 0.85rem;
        color: #94a3b8;
        margin-top: 4px;
        letter-spacing: 0.5px;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: linear-gradient(135deg, #0f766e, #14b8a6);
        color: #fff;
        font-weight: 600;
        font-size: 0.96rem;
        padding: 13px 30px;
        border-radius: 12px;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        box-shadow: 0 6px 20px rgba(15, 118, 110, 0.35);
    }
    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(15, 118, 110, 0.45);
    }
    .btn-primary:active {
        transform: translateY(-1px) scale(0.98);
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: transparent;
        border: 2px solid rgba(255, 255, 255, 0.5);
        color: #fff;
        font-weight: 600;
        font-size: 0.96rem;
        padding: 11px 26px;
        border-radius: 12px;
        cursor: pointer;
        transition: var(--transition);
    }
    .btn-outline:hover {
        border-color: #fff;
        background: rgba(255, 255, 255, 0.1);
        transform: translateY(-2px);
    }
    .section {
        padding: 88px 0;
    }
    .section-light {
        background: #fff;
    }
    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.82rem;
        font-weight: 700;
        letter-spacing: 2px;
        text-transform: uppercase;
        color: var(--primary);
        margin-bottom: 12px;
    }
    .section-title {
        font-size: clamp(1.7rem, 3vw, 2.4rem);
        font-weight: 800;
        line-height: 1.3;
        margin-bottom: 14px;
        letter-spacing: -0.3px;
        color: var(--text-main);
    }
    .section-desc {
        font-size: 1.02rem;
        color: var(--text-weak);
        max-width: 680px;
        line-height: 1.8;
    }
    .feature-card {
        background: #fff;
        border-radius: var(--radius-lg);
        padding: 36px 32px;
        border: 1px solid var(--border);
        transition: var(--transition);
        height: 100%;
        position: relative;
        overflow: hidden;
    }
    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--primary), var(--primary-light));
        opacity: 0;
        transition: var(--transition);
    }
    .feature-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-6px);
        border-color: rgba(15, 118, 110, 0.2);
    }
    .feature-card:hover::before {
        opacity: 1;
    }
    .feature-icon {
        width: 58px;
        height: 58px;
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.35rem;
        margin-bottom: 22px;
        background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(20, 184, 166, 0.15));
        color: var(--primary);
    }
    .feature-card h3 {
        font-size: 1.12rem;
        font-weight: 700;
        margin-bottom: 10px;
        color: var(--text-main);
    }
    .feature-card p {
        font-size: 0.92rem;
        color: var(--text-weak);
        line-height: 1.7;
    }
    .category-card {
        position: relative;
        border-radius: var(--radius-lg);
        overflow: hidden;
        background: #fff;
        border: 1px solid var(--border);
        transition: var(--transition);
        display: block;
    }
    .category-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px);
    }
    .category-card img {
        width: 100%;
        height: 260px;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .category-card:hover img {
        transform: scale(1.04);
    }
    .category-card-body {
        padding: 28px;
    }
    .category-card .category-tag {
        display: inline-block;
        background: rgba(15, 118, 110, 0.1);
        color: var(--primary);
        font-size: 0.8rem;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 999px;
        margin-bottom: 14px;
    }
    .category-card h3 {
        font-size: 1.3rem;
        font-weight: 700;
        margin-bottom: 6px;
        color: var(--text-main);
    }
    .category-card p {
        font-size: 0.92rem;
        color: var(--text-weak);
        line-height: 1.7;
    }
    .list-item {
        display: flex;
        gap: 18px;
        padding: 20px 4px;
        border-bottom: 1px solid var(--border);
        transition: var(--transition);
        align-items: flex-start;
        border-radius: 8px;
    }
    .list-item:last-child {
        border-bottom: none;
    }
    .list-item:hover {
        background: rgba(15, 118, 110, 0.03);
        padding-left: 14px;
        padding-right: 14px;
    }
    .list-date {
        flex-shrink: 0;
        text-align: center;
        background: #f1f5f9;
        border-radius: 12px;
        padding: 10px 14px;
        min-width: 64px;
        border: 1px solid var(--border);
    }
    .list-date .day {
        font-size: 1.35rem;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.1;
    }
    .list-date .month {
        font-size: 0.72rem;
        color: var(--text-weak);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    .list-content {
        flex: 1;
    }
    .list-content h3 {
        font-size: 1.02rem;
        font-weight: 600;
        line-height: 1.5;
        margin-bottom: 4px;
        color: var(--text-main);
        transition: var(--transition);
    }
    .list-content h3:hover {
        color: var(--primary);
    }
    .list-content p {
        font-size: 0.88rem;
        color: var(--text-weak);
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .list-tags {
        display: flex;
        gap: 6px;
        margin-top: 8px;
        flex-wrap: wrap;
    }
    .list-tags .tag {
        font-size: 0.75rem;
        background: #f1f5f9;
        color: #475569;
        padding: 2px 10px;
        border-radius: 999px;
        border: 1px solid var(--border);
    }
    .list-tags .tag-hot {
        background: rgba(245, 158, 11, 0.1);
        color: #d97706;
        border-color: rgba(245, 158, 11, 0.3);
    }
    .stats-section {
        background: linear-gradient(135deg, #0f172a, #1e293b);
        padding: 70px 0;
        position: relative;
        overflow: hidden;
    }
    .stats-section::before {
        content: '';
        position: absolute;
        right: -120px;
        top: -120px;
        width: 320px;
        height: 320px;
        border-radius: 50%;
        background: rgba(20, 184, 166, 0.1);
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 36px;
        position: relative;
        z-index: 2;
    }
    .stat-item {
        text-align: center;
        padding: 24px;
    }
    .stat-item .stat-num {
        font-size: 2.6rem;
        font-weight: 800;
        color: #fff;
        line-height: 1.1;
    }
    .stat-item .stat-num span {
        color: #5eead4;
    }
    .stat-item .stat-label {
        font-size: 0.9rem;
        color: #94a3b8;
        margin-top: 8px;
        letter-spacing: 1px;
    }
    .step-node {
        position: relative;
        padding-left: 0;
        margin-bottom: 8px;
    }
    .step-line {
        position: relative;
        padding-left: 76px;
    }
    .step-line::before {
        content: '';
        position: absolute;
        left: 27px;
        top: 56px;
        bottom: -24px;
        width: 2px;
        background: linear-gradient(to bottom, rgba(20, 184, 166, 0.5), rgba(20, 184, 166, 0.05));
    }
    .step-line:last-child::before {
        display: none;
    }
    .step-number {
        position: absolute;
        left: 0;
        top: 0;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        color: #fff;
        font-weight: 800;
        font-size: 1.15rem;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 6px 18px rgba(15, 118, 110, 0.35);
        z-index: 2;
    }
    .step-content {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 24px 28px;
        transition: var(--transition);
    }
    .step-content:hover {
        box-shadow: var(--shadow);
        border-color: rgba(15, 118, 110, 0.2);
    }
    .step-content h3 {
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 6px;
        color: var(--text-main);
    }
    .step-content p {
        font-size: 0.9rem;
        color: var(--text-weak);
        line-height: 1.6;
    }
    .topic-card {
        background: #fff;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--border);
        transition: var(--transition);
        display: block;
        height: 100%;
    }
    .topic-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-5px);
    }
    .topic-card .topic-img {
        width: 100%;
        height: 190px;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .topic-card:hover .topic-img {
        transform: scale(1.03);
    }
    .topic-card .topic-body {
        padding: 22px;
    }
    .topic-card .topic-meta {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.8rem;
        color: var(--text-weak);
        margin-bottom: 8px;
    }
    .topic-card h3 {
        font-size: 1.05rem;
        font-weight: 600;
        line-height: 1.45;
        color: var(--text-main);
        margin-bottom: 6px;
    }
    .topic-card p {
        font-size: 0.88rem;
        color: var(--text-weak);
        line-height: 1.6;
    }
    .faq-item {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 24px;
        transition: var(--transition);
        cursor: pointer;
        margin-bottom: 14px;
    }
    .faq-item:hover {
        border-color: rgba(15, 118, 110, 0.3);
        box-shadow: var(--shadow-sm);
    }
    .faq-question {
        font-weight: 600;
        font-size: 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
        color: var(--text-main);
    }
    .faq-toggle {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(15, 118, 110, 0.08);
        color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9rem;
        flex-shrink: 0;
        transition: transform 0.3s ease;
    }
    .faq-answer {
        color: var(--text-weak);
        margin-top: 12px;
        font-size: 0.93rem;
        line-height: 1.8;
        display: none;
    }
    .faq-item.active .faq-answer {
        display: block;
        animation: fadeIn 0.3s ease;
    }
    .faq-item.active .faq-toggle {
        transform: rotate(45deg);
        background: var(--primary);
        color: #fff;
    }
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(-6px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    .cta-section {
        background: linear-gradient(135deg, #0f172a 0%, #134e4a 100%);
        border-radius: 28px;
        padding: 56px 48px;
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        flex-wrap: wrap;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        right: -80px;
        top: -80px;
        width: 260px;
        height: 260px;
        border-radius: 50%;
        background: rgba(20, 184, 166, 0.15);
    }
    .cta-section::after {
        content: '';
        position: absolute;
        left: 20%;
        bottom: -60px;
        width: 140px;
        height: 140px;
        border-radius: 50%;
        background: rgba(245, 158, 11, 0.08);
    }
    .cta-content {
        position: relative;
        z-index: 2;
        flex: 1;
        min-width: 280px;
    }
    .cta-content h2 {
        font-size: 2rem;
        font-weight: 800;
        color: #fff;
        margin-bottom: 10px;
        line-height: 1.3;
    }
    .cta-content p {
        color: #cbd5e1;
        font-size: 1rem;
        line-height: 1.7;
    }
    .cta-actions {
        position: relative;
        z-index: 2;
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }
    .site-footer {
        background: var(--bg-dark);
        color: #94a3b8;
        padding: 60px 0 0;
        margin-top: 60px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 48px;
    }
    .footer-brand {
        margin-bottom: 20px;
    }
    .footer-brand .logo-text {
        font-size: 1.5rem;
        font-weight: 800;
        background: linear-gradient(135deg, #5eead4, #fbbf24);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .footer-desc {
        font-size: 0.9rem;
        line-height: 1.8;
        margin-top: 12px;
        max-width: 320px;
    }
    .footer-title {
        color: #fff;
        font-weight: 600;
        font-size: 1rem;
        margin-bottom: 18px;
        letter-spacing: 0.5px;
    }
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .footer-links a {
        color: #94a3b8;
        font-size: 0.9rem;
        padding: 5px 0;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition);
    }
    .footer-links a:hover {
        color: #5eead4;
        padding-left: 6px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.07);
        padding: 22px 0;
        margin-top: 44px;
        text-align: center;
        font-size: 0.84rem;
        color: #64748b;
    }
    .footer-bottom a {
        color: #94a3b8;
    }
    .footer-bottom a:hover {
        color: #5eead4;
    }
    @media (max-width: 1024px) {
        .container-custom {
            padding: 0 22px;
        }
        .hero-stats {
            gap: 28px;
        }
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 768px) {
        .desktop-nav {
            display: none;
        }
        .header-search {
            display: none;
        }
        .mobile-menu-btn {
            display: block;
        }
        .hero-section {
            min-height: 560px;
            background-attachment: scroll;
        }
        .hero-content {
            padding: 60px 0;
        }
        .hero-title {
            font-size: 2.2rem;
        }
        .hero-desc {
            font-size: 1rem;
        }
        .hero-stats {
            gap: 20px;
        }
        .hero-stat .num {
            font-size: 1.7rem;
        }
        .section {
            padding: 54px 0;
        }
        .section-title {
            font-size: 1.6rem;
        }
        .cta-section {
            padding: 36px 24px;
            flex-direction: column;
            text-align: center;
        }
        .cta-actions {
            justify-content: center;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .list-item {
            padding: 16px 4px;
        }
        .list-date {
            min-width: 54px;
            padding: 6px 10px;
        }
        .list-date .day {
            font-size: 1.1rem;
        }
    }
    @media (max-width: 520px) {
        .container-custom {
            padding: 0 16px;
        }
        .hero-title {
            font-size: 1.75rem;
        }
        .hero-badge {
            font-size: 0.75rem;
        }
        .btn-primary,
        .btn-outline {
            padding: 11px 22px;
            font-size: 0.9rem;
            width: 100%;
            justify-content: center;
        }
        .hero-stats {
            flex-direction: column;
            gap: 16px;
        }
        .stats-grid {
            grid-template-columns: 1fr;
        }
        .feature-card {
            padding: 26px 22px;
        }
        .category-card img {
            height: 200px;
        }
        .topic-card .topic-img {
            height: 160px;
        }
        .step-line {
            padding-left: 62px;
        }
        .step-number {
            width: 44px;
            height: 44px;
            font-size: 1rem;
        }
        .step-line::before {
            left: 21px;
        }
        .step-content {
            padding: 18px;
        }
        .cta-section {
            border-radius: 20px;
            padding: 30px 20px;
        }
        .cta-content h2 {
            font-size: 1.5rem;
        }
    }
    .search-wrap {
        position: relative;
    }
    .loading-more {
        text-align: center;
        padding: 20px;
    }
    .loading-more span {
        display: inline-block;
        padding: 8px 24px;
        background: #f1f5f9;
        border-radius: 999px;
        font-size: 0.85rem;
        color: var(--text-weak);
        border: 1px solid var(--border);
    }
    .badge-new {
        font-size: 0.7rem;
        background: linear-gradient(135deg, #f59e0b, #fbbf24);
        color: #fff;
        padding: 1px 8px;
        border-radius: 999px;
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-left: 6px;
        vertical-align: middle;
    }

/* roulang page: category1 */
:root {
            --brand: #0d9488;
            --brand-dark: #115e59;
            --brand-light: #ccfbf1;
            --accent: #f59e0b;
            --dark-bg: #0f172a;
            --bg-body: #f4f8f7;
            --text-dark: #0f172a;
            --text-body: #334155;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
            --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
            background: var(--bg-body);
            color: var(--text-body);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(13, 148, 136, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(15, 23, 42, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: #0f172a;
            letter-spacing: -0.5px;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all .25s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            background: #f0fdfa;
            color: var(--brand);
        }
        .nav-link.active {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f1f5f9;
            border-radius: 999px;
            padding: 8px 16px;
            width: 220px;
            transition: all .3s ease;
            border: 1px solid transparent;
        }
        .header-search:focus-within {
            background: #fff;
            border-color: var(--brand-light);
            box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
            width: 260px;
        }
        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            font-size: 13px;
            color: var(--text-dark);
            width: 100%;
        }
        .header-search i {
            color: #94a3b8;
        }
        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 8px 12px;
            font-size: 16px;
            color: var(--text-dark);
            cursor: pointer;
            transition: all .2s;
        }
        .mobile-menu-btn:hover {
            background: #f8fafc;
            border-color: #cbd5e1;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
        }
        .mobile-menu a {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            transition: background .2s;
        }
        .mobile-menu a:hover {
            background: #f1f5f9;
        }
        .mobile-menu a.active {
            background: #f0fdfa;
            color: var(--brand);
        }
        /* ===== Hero ===== */
        .category-hero {
            background-image: linear-gradient(110deg, rgba(2, 6, 23, 0.88) 0%, rgba(2, 6, 23, 0.72) 45%, rgba(13, 148, 136, 0.45) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 90px 0 80px;
            position: relative;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #b0bec5;
            margin-bottom: 28px;
        }
        .breadcrumb a:hover {
            color: #5eead4;
        }
        .breadcrumb i {
            font-size: 10px;
            color: #64748b;
        }
        .category-hero h1 {
            font-size: 46px;
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 16px;
            background: linear-gradient(90deg, #fff 60%, #5eead4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.8;
        }
        .hero-stats {
            display: flex;
            gap: 36px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .hero-stats>div {
            display: flex;
            flex-direction: column;
            padding: 16px 24px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 14px;
            min-width: 130px;
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
        }
        .hero-stats strong {
            font-size: 28px;
            font-weight: 800;
            color: #5eead4;
            line-height: 1.2;
        }
        .hero-stats span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }
        /* ===== Section base ===== */
        .section-block {
            padding: 72px 0;
        }
        .section-head {
            text-align: center;
            max-width: 660px;
            margin: 0 auto 48px;
        }
        .section-head.light {
            color: #fff;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #ccfbf1;
            color: #0d9488;
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-head.light .section-tag {
            background: rgba(255, 255, 255, 0.12);
            color: #5eead4;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .section-title {
            font-size: 34px;
            font-weight: 800;
            color: #0f172a;
            line-height: 1.25;
            letter-spacing: -0.5px;
        }
        .section-head.light .section-title {
            color: #fff;
        }
        .section-desc {
            color: var(--text-muted);
            margin-top: 10px;
            font-size: 15px;
        }
        .section-head.light .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        /* ===== Live matches ===== */
        .live-section {
            background: var(--dark-bg);
            padding: 72px 0;
            background-image: radial-gradient(circle at 20% 20%, rgba(13, 148, 136, 0.25) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(245, 158, 11, 0.12) 0%, transparent 40%);
        }
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .match-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 24px;
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }
        .match-card:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(94, 234, 212, 0.4);
            transform: translateY(-3px);
        }
        .match-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }
        .match-league {
            font-size: 12px;
            font-weight: 600;
            color: #5eead4;
            background: rgba(94, 234, 212, 0.1);
            padding: 4px 12px;
            border-radius: 999px;
        }
        .match-status {
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
        }
        .match-status.finished {
            background: rgba(148, 163, 184, 0.2);
            color: #cbd5e1;
        }
        .match-status.live {
            background: rgba(239, 68, 68, 0.2);
            color: #f87171;
            animation: pulse 1.8s infinite;
        }
        .match-status.upcoming {
            background: rgba(245, 158, 11, 0.15);
            color: #fbbf24;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .match-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex: 1;
            text-align: center;
        }
        .team-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1e293b, #334155);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #5eead4;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .team-name {
            font-size: 13px;
            font-weight: 600;
            color: #e2e8f0;
        }
        .match-score {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            text-align: center;
            min-width: 60px;
            letter-spacing: 1px;
        }
        .match-score .colon {
            color: #64748b;
            margin: 0 4px;
        }
        .match-time-text {
            font-size: 13px;
            color: #94a3b8;
            margin-top: 14px;
            text-align: center;
            display: block;
        }
        /* ===== Cards ===== */
        .card-base {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            overflow: hidden;
        }
        .card-base:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: #99f6e4;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 16px;
        }
        .feature-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .feature-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .feature-card:hover .card-img img {
            transform: scale(1.06);
        }
        .card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(2, 6, 23, 0.55) 100%);
            opacity: 0.7;
            transition: opacity .3s;
        }
        .feature-card:hover .card-img::after {
            opacity: 0.9;
        }
        .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(13, 148, 136, 0.9);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
        }
        .card-body {
            padding: 20px 22px 24px;
        }
        .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color .2s;
        }
        .feature-card:hover .card-title {
            color: var(--brand);
        }
        .card-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 16px;
            font-size: 12px;
            color: #94a3b8;
            border-top: 1px solid #f1f5f9;
            padding-top: 14px;
        }
        /* ===== News list ===== */
        .news-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 36px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 12px;
            border-bottom: 1px solid #f1f5f9;
            transition: background .2s ease;
            border-radius: 10px;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: #f8fafc;
        }
        .news-item .news-date {
            font-size: 13px;
            color: #94a3b8;
            min-width: 48px;
            font-weight: 500;
            font-variant-numeric: tabular-nums;
        }
        .news-tag {
            font-size: 12px;
            font-weight: 600;
            background: #f0fdfa;
            color: #0d9488;
            padding: 4px 12px;
            border-radius: 999px;
            min-width: 48px;
            text-align: center;
            flex-shrink: 0;
        }
        .news-title {
            flex: 1;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            line-height: 1.5;
            transition: color .2s;
        }
        .news-item:hover .news-title {
            color: var(--brand);
        }
        .news-arrow {
            color: #cbd5e1;
            font-size: 13px;
            transition: all .2s;
            flex-shrink: 0;
        }
        .news-item:hover .news-arrow {
            color: var(--brand);
            transform: translateX(4px);
        }
        /* ===== Schedule ===== */
        .schedule-section {
            background: #0f172a;
            background-image: linear-gradient(rgba(2, 6, 23, 0.85), rgba(2, 6, 23, 0.9)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 72px 0;
            color: #fff;
        }
        .schedule-timeline {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 16px;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 14px;
            padding: 18px 20px;
            transition: all .25s ease;
        }
        .schedule-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(94, 234, 212, 0.4);
        }
        .schedule-time {
            font-size: 18px;
            font-weight: 700;
            color: #5eead4;
            min-width: 56px;
            font-variant-numeric: tabular-nums;
        }
        .schedule-league {
            font-size: 11px;
            font-weight: 600;
            color: #fbbf24;
            background: rgba(245, 158, 11, 0.12);
            padding: 2px 8px;
            border-radius: 999px;
            display: inline-block;
            margin-bottom: 4px;
        }
        .schedule-match {
            font-size: 14px;
            color: #e2e8f0;
            font-weight: 500;
        }
        .schedule-venue {
            font-size: 12px;
            color: #94a3b8;
            margin-top: 2px;
        }
        .timeline-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(94, 234, 212, 0.12);
            border: 1px solid rgba(94, 234, 212, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #5eead4;
            font-size: 14px;
            flex-shrink: 0;
        }
        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 16px;
        }
        .stat-block {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: all .3s ease;
            box-shadow: var(--shadow-sm);
        }
        .stat-block:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: #99f6e4;
        }
        .stat-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 12px;
            background: linear-gradient(135deg, #ccfbf1, #99f6e4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0d9488;
            font-size: 20px;
        }
        .stat-block strong {
            display: block;
            font-size: 24px;
            font-weight: 800;
            color: #0f172a;
            line-height: 1.3;
        }
        .stat-block span {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
            display: block;
        }
        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            overflow: hidden;
            transition: all .2s;
        }
        .faq-item:hover {
            border-color: #99f6e4;
            box-shadow: var(--shadow-sm);
        }
        .faq-item details {
            padding: 0;
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary i {
            color: #0d9488;
            transition: transform .3s ease;
            font-size: 14px;
            flex-shrink: 0;
        }
        .faq-item details[open] summary i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(120deg, #0d9488 0%, #115e59 50%, #134e4a 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 36px;
            box-shadow: 0 24px 64px rgba(13, 148, 136, 0.25);
        }
        .cta-block::before {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            right: -80px;
            top: -80px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-block::after {
            content: "";
            position: absolute;
            width: 180px;
            height: 180px;
            left: -40px;
            bottom: -60px;
            background: radial-gradient(circle, rgba(94, 234, 212, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-text h2 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 440px;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
        }
        .cta-form input {
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 12px 20px;
            font-size: 14px;
            color: #fff;
            outline: none;
            width: 260px;
            transition: all .3s;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-form input:focus {
            background: rgba(255, 255, 255, 0.22);
            border-color: #5eead4;
            box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.2);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: #0f766e;
            font-weight: 700;
            font-size: 14px;
            padding: 12px 26px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
        }
        .btn-primary:hover {
            background: #ccfbf1;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 64px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            max-width: 380px;
            color: #94a3b8;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #e2e8f0;
            margin-bottom: 18px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #94a3b8;
            transition: all .2s;
        }
        .footer-links a:hover {
            color: #5eead4;
            transform: translateX(3px);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            font-size: 12px;
            color: #64748b;
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header-search {
                width: 160px;
            }
            .header-search:focus-within {
                width: 190px;
            }
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .mobile-menu-btn {
                display: inline-flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: flex;
            }
            .category-hero {
                padding: 60px 0 56px;
            }
            .category-hero h1 {
                font-size: 36px;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stats>div {
                min-width: calc(33.33% - 11px);
                padding: 12px 16px;
            }
            .hero-stats strong {
                font-size: 22px;
            }
            .section-block {
                padding: 56px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .schedule-timeline {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .news-panel {
                padding: 20px;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px 8px;
            }
            .news-item .news-date {
                min-width: auto;
            }
            .cta-block {
                flex-direction: column;
                padding: 40px 24px;
                text-align: center;
            }
            .cta-form {
                width: 100%;
                flex-direction: column;
            }
            .cta-form input {
                width: 100%;
            }
            .btn-primary {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-inner {
                height: 64px;
            }
            .logo-text {
                font-size: 19px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 24px;
            }
            .hero-stats {
                gap: 10px;
            }
            .hero-stats>div {
                min-width: 100%;
            }
            .match-teams {
                gap: 6px;
            }
            .team-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .match-score {
                font-size: 22px;
                min-width: 48px;
            }
            .card-body {
                padding: 16px;
            }
            .schedule-item {
                flex-wrap: wrap;
                padding: 14px;
            }
            .schedule-time {
                min-width: 48px;
                font-size: 16px;
            }
            .stat-block {
                padding: 20px;
            }
            .faq-item summary {
                padding: 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px 16px;
            }
        }

/* roulang page: article */
:root {
    --brand: #0d9488;
    --brand-dark: #0f766e;
    --brand-light: #ccfbf1;
    --accent: #f59e0b;
    --ink: #0f172a;
    --body: #334155;
    --muted: #64748b;
    --border: #e2e8f0;
    --bg: #f8fafc;
    --radius: 16px;
    --shadow: 0 4px 24px rgba(2, 6, 23, 0.06);
    --shadow-lg: 0 16px 48px rgba(2, 6, 23, 0.14);
    --header-h: 72px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--body);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button, input { font-family: inherit; font-size: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid #14b8a6;
    outline-offset: 3px;
}

.container-custom {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}
@media (min-width: 640px) {
    .container-custom { padding-left: 32px; padding-right: 32px; }
}
@media (min-width: 1024px) {
    .container-custom { padding-left: 40px; padding-right: 40px; }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.32);
    transition: all 0.25s ease;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(13, 148, 136, 0.4);
}
.btn-primary:active {
    transform: translateY(0);
}
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: #f8fafc;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(6px);
    transition: all 0.25s ease;
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(94, 234, 212, 0.6);
    color: #5eead4;
}

/* ===== Header / Nav ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(2, 6, 23, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    gap: 24px;
}
.logo-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #fff;
    line-height: 1.1;
    white-space: nowrap;
}
.site-header .text-slate-500 { color: #94a3b8; }
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: #cbd5e1;
    white-space: nowrap;
    transition: all 0.22s ease;
}
.nav-link:hover {
    color: #fff;
    background: rgba(20, 184, 166, 0.14);
}
.nav-link.active {
    color: #fff;
    background: rgba(20, 184, 166, 0.2);
    box-shadow: inset 0 0 0 1px rgba(20, 184, 166, 0.35);
}
.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    transition: all 0.22s ease;
}
.header-search:focus-within {
    border-color: rgba(20, 184, 166, 0.55);
    background: rgba(255, 255, 255, 0.11);
}
.header-search input {
    background: transparent;
    border: none;
    outline: none;
    color: #f1f5f9;
    font-size: 13px;
    width: 170px;
}
.header-search input::placeholder { color: #94a3b8; }
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #f8fafc;
    font-size: 22px;
    cursor: pointer;
    padding: 8px;
    border-radius: 10px;
}
.mobile-menu-btn:hover { background: rgba(255, 255, 255, 0.08); }
.mobile-menu {
    display: none;
    padding: 16px 24px 24px;
    background: rgba(2, 6, 23, 0.97);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    flex-direction: column;
    gap: 6px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    padding: 13px 16px;
    border-radius: 12px;
    color: #cbd5e1;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
}
.mobile-menu a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.mobile-menu a.active {
    color: #fff;
    background: rgba(20, 184, 166, 0.2);
}

/* ===== Article Hero ===== */
.article-hero {
    position: relative;
    padding: 64px 0 80px;
    background-image: linear-gradient(90deg, rgba(2, 6, 23, 0.92) 0%, rgba(15, 23, 42, 0.76) 52%, rgba(2, 6, 23, 0.48) 100%), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
}
.article-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 90px;
    background: linear-gradient(to bottom, transparent, #0f172a);
    opacity: 0.35;
}
.article-hero .container-custom { position: relative; z-index: 1; }
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 24px;
}
.breadcrumb a {
    color: #94a3b8;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
}
.breadcrumb a:hover { color: #5eead4; }
.breadcrumb .sep { color: #64748b; }
.breadcrumb .current {
    color: #cbd5e1;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(20, 184, 166, 0.16);
    border: 1px solid rgba(20, 184, 166, 0.4);
    color: #5eead4;
    border-radius: 999px;
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
}
.article-title {
    color: #fff;
    font-size: clamp(30px, 5vw, 46px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.01em;
    max-width: 860px;
    margin-bottom: 22px;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
    overflow-wrap: break-word;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: #94a3b8;
    font-size: 14px;
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 14px;
    border-radius: 999px;
    backdrop-filter: blur(4px);
}

/* ===== Article Body ===== */
.article-body {
    padding: 48px 0 80px;
    background: #f8fafc;
}
.article-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: clamp(24px, 4vw, 48px);
    min-width: 0;
}
.article-content { font-size: 16px; line-height: 1.9; color: #334155; word-break: break-word; }
.article-content > *:first-child { margin-top: 0; }
.article-content > *:last-child { margin-bottom: 0; }
.article-content p { margin-bottom: 1.4em; }
.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    margin: 2em 0 0.8em;
    padding-bottom: 0.4em;
    border-bottom: 2px solid #e2e8f0;
    line-height: 1.4;
}
.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin: 1.8em 0 0.6em;
    line-height: 1.4;
}
.article-content h4 {
    font-size: 17px;
    font-weight: 600;
    color: #0f172a;
    margin: 1.5em 0 0.5em;
}
.article-content a {
    color: #0d9488;
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: rgba(13, 148, 136, 0.4);
    transition: color 0.2s;
}
.article-content a:hover { color: #0f766e; }
.article-content ul, .article-content ol { margin: 1.2em 0; padding-left: 1.6em; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 0.5em; padding-left: 0.2em; }
.article-content blockquote {
    border-left: 4px solid #14b8a6;
    background: #f0fdfa;
    padding: 18px 24px;
    border-radius: 0 14px 14px 0;
    margin: 1.8em 0;
    color: #1e293b;
    font-style: italic;
}
.article-content img {
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(2, 6, 23, 0.09);
    margin: 1.6em auto;
}
.article-content figure { margin: 2em 0; }
.article-content figcaption {
    text-align: center;
    color: #94a3b8;
    font-size: 13px;
    margin-top: 10px;
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.6em 0;
    font-size: 14px;
    border-radius: 12px;
    overflow: hidden;
}
.article-content th, .article-content td {
    border: 1px solid #e2e8f0;
    padding: 12px 16px;
    text-align: left;
}
.article-content th { background: #f8fafc; font-weight: 700; color: #0f172a; }
.article-content code { background: #f1f5f9; padding: 3px 7px; border-radius: 6px; font-size: 14px; color: #be123c; }
.article-content pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 22px;
    border-radius: 14px;
    overflow-x: auto;
    margin: 1.6em 0;
    font-size: 14px;
    line-height: 1.7;
}

/* ===== Sidebar ===== */
.side-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(2, 6, 23, 0.04);
}
.side-card-title {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.side-card-title i { color: #0d9488; }
.meta-list { display: flex; flex-direction: column; }
.meta-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed #e2e8f0;
    font-size: 14px;
}
.meta-list li:last-child { border-bottom: none; padding-bottom: 0; }
.meta-list li:first-child { padding-top: 0; }
.meta-label {
    color: #64748b;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.meta-value {
    color: #0f172a;
    font-weight: 600;
    text-align: right;
    overflow-wrap: break-word;
}
.side-intro {
    font-size: 14px;
    line-height: 1.85;
    color: #64748b;
}
.side-intro strong { color: #0f172a; }
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 15px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}
.tag:hover {
    background: #ccfbf1;
    color: #0f766e;
    border-color: rgba(13, 148, 136, 0.2);
}

/* ===== Not Found ===== */
.not-found {
    text-align: center;
    padding: 48px 20px;
}
.not-found-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 34px;
    border: 1px solid #e2e8f0;
}
.not-found h2 {
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
}
.not-found p {
    color: #64748b;
    margin-bottom: 28px;
    font-size: 15px;
}
.not-found .btn-primary { margin-top: 8px; }

/* ===== Route Section ===== */
.route-section {
    background: #0f172a;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.route-section::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 560px;
    height: 560px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.18), transparent 70%);
}
.route-section::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -8%;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.12), transparent 70%);
}
.route-section .container-custom { position: relative; z-index: 1; }
.section-head { margin-bottom: 48px; text-align: center; }
.section-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #0d9488;
    background: #ccfbf1;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 12px;
}
.section-head h2 {
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 800;
    color: #0f172a;
    line-height: 1.3;
    letter-spacing: -0.01em;
}
.section-head .section-lead {
    color: #64748b;
    max-width: 560px;
    margin: 12px auto 0;
    line-height: 1.7;
    font-size: 15px;
}
.route-section .section-head h2 { color: #fff; }
.route-section .section-head .section-lead { color: #94a3b8; }
.route-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}
.route-grid::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(to right, rgba(20, 184, 166, 0.7), rgba(245, 158, 11, 0.7));
    opacity: 0.45;
}
.route-node {
    text-align: center;
    padding: 24px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    backdrop-filter: blur(6px);
    transition: all 0.3s ease;
}
.route-node:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(20, 184, 166, 0.35);
    transform: translateY(-4px);
}
.node-dot {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: rgba(20, 184, 166, 0.14);
    border: 2px solid rgba(20, 184, 166, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5eead4;
    font-size: 22px;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 6px rgba(20, 184, 166, 0.08);
}
.route-node h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}
.route-node p {
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.75;
}

/* ===== Related Section ===== */
.related-section {
    padding: 80px 0;
    background: #fff;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.related-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: #99f6e4;
}
.related-card-img {
    position: relative;
    height: 180px;
    overflow: hidden;
}
.related-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}
.related-card:hover .related-card-img img { transform: scale(1.06); }
.related-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2, 6, 23, 0.35), transparent 65%);
}
.card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: rgba(2, 6, 23, 0.72);
    color: #fff;
    font-size: 12px;
    padding: 5px 12px;
    border-radius: 999px;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.related-card-body {
    padding: 22px 24px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.related-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.45;
    margin-bottom: 10px;
}
.related-card-body p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.75;
    margin-bottom: 16px;
    flex: 1;
}
.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0d9488;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
    border-bottom: 1px dashed transparent;
}
.card-link:hover { color: #0f766e; border-bottom-color: rgba(13, 148, 136, 0.4); }

/* ===== CTA ===== */
.cta-section {
    padding: 64px 0;
    background: linear-gradient(120deg, #0f172a 0%, #134e4a 55%, #0d9488 100%);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 26px 26px;
}
.cta-box {
    max-width: 660px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}
.cta-box h2 {
    color: #fff;
    font-size: 30px;
    font-weight: 800;
    line-height: 1.3;
}
.cta-box p {
    color: #cbd5e1;
    margin: 14px 0 30px;
    line-height: 1.75;
    font-size: 15px;
}
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* ===== Footer ===== */
.site-footer {
    background: #0b1120;
    color: #94a3b8;
    padding: 64px 0 28px;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand .logo-text {
    color: #f8fafc;
    font-size: 24px;
}
.footer-desc {
    color: #94a3b8;
    line-height: 1.85;
    font-size: 14px;
    max-width: 380px;
    margin-top: 14px;
}
.footer-title {
    color: #f8fafc;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links a {
    color: #94a3b8;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    transition: all 0.2s ease;
}
.footer-links a:hover {
    color: #5eead4;
    transform: translateX(3px);
}
.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: #64748b;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .route-grid { gap: 24px; }
    .route-grid::before { left: 6%; right: 6%; }
}
@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .header-search { display: none; }
    .mobile-menu-btn { display: inline-flex; }
    .article-hero { padding: 52px 0 64px; }
    .article-title { font-size: 32px; }
    .article-body { padding: 32px 0 56px; }
    .article-card { padding: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .related-grid { grid-template-columns: 1fr; }
    .route-grid { grid-template-columns: 1fr; gap: 20px; }
    .route-grid::before { display: none; }
    .route-node { padding: 28px 20px; }
    .cta-box h2 { font-size: 26px; }
}
@media (max-width: 520px) {
    .header-inner { gap: 12px; }
    .logo-text { font-size: 19px; }
    .article-hero { padding: 44px 0 56px; }
    .article-title { font-size: 27px; }
    .article-meta { gap: 10px; }
    .hero-badge { font-size: 12px; }
    .cta-actions { flex-direction: column; align-items: center; }
    .btn-primary, .btn-ghost { width: 100%; }
}