/* roulang page: index */
/* ===== 设计变量 ===== */
    :root {
        --primary: #0d0d1a;
        --primary-light: #1a1a2e;
        --primary-mid: #2a2a3e;
        --accent: #c9a84c;
        --accent-light: #e8d5a3;
        --accent-dark: #a8882e;
        --accent-glow: rgba(201, 168, 76, 0.25);
        --bg-dark: #0d0d1a;
        --bg-dark-alt: #12122a;
        --bg-light: #f8f6f2;
        --bg-card: #ffffff;
        --bg-card-alt: #f0ede6;
        --text: #1a1a2e;
        --text-light: #6b6b7b;
        --text-lighter: #9a9aaa;
        --text-on-dark: #f5f0e8;
        --text-on-dark-muted: #b8b0a0;
        --border: #e8e3d8;
        --border-dark: #2a2a3e;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
        --shadow: 0 4px 24px rgba(0,0,0,0.08);
        --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
        --shadow-glow: 0 0 30px rgba(201, 168, 76, 0.15);
        --radius: 12px;
        --radius-sm: 6px;
        --radius-lg: 20px;
        --radius-xl: 28px;
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        --max-width: 1200px;
        --header-h: 64px;
        --nav-h: 48px;
    }

    /* ===== Reset / Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text);
        background: var(--bg-light);
        -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--accent-dark); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--accent); }
    button, input, textarea { font-family: inherit; font-size: inherit; }
    ul, ol { list-style: none; }
    h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--primary); }
    .container {
        width: 100%;
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 20px;
    }

    /* ===== 双层导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: var(--bg-dark);
        box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    }
    .header-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: var(--header-h);
        padding: 0 24px;
        max-width: var(--max-width);
        margin: 0 auto;
    }
    .logo {
        font-size: 1.5rem;
        font-weight: 800;
        color: var(--accent) !important;
        letter-spacing: 0.5px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .logo i { color: var(--accent); font-size: 1.3rem; }
    .logo span { color: var(--text-on-dark); font-weight: 300; }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .search-box {
        display: flex;
        align-items: center;
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.12);
        border-radius: 24px;
        padding: 0 16px;
        transition: var(--transition);
    }
    .search-box:focus-within {
        border-color: var(--accent);
        background: rgba(255,255,255,0.12);
        box-shadow: 0 0 20px rgba(201,168,76,0.1);
    }
    .search-box i { color: var(--text-on-dark-muted); font-size: 0.9rem; }
    .search-box input {
        background: none;
        border: none;
        outline: none;
        color: var(--text-on-dark);
        padding: 8px 10px;
        width: 180px;
        font-size: 0.9rem;
    }
    .search-box input::placeholder { color: var(--text-on-dark-muted); }
    .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: var(--bg-dark) !important;
        font-weight: 600;
        padding: 8px 24px;
        border-radius: 24px;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        font-size: 0.9rem;
        letter-spacing: 0.3px;
    }
    .btn-cta:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(201,168,76,0.3);
        color: var(--bg-dark) !important;
    }
    .btn-cta i { font-size: 0.85rem; }

    /* 导航第二层 - 频道Tabs */
    .nav-bar {
        background: var(--bg-dark-alt);
        border-top: 1px solid rgba(255,255,255,0.06);
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .nav-bar .container {
        display: flex;
        align-items: center;
        gap: 4px;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0 20px;
        height: var(--nav-h);
    }
    .nav-bar .container::-webkit-scrollbar { display: none; }
    .nav-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 20px;
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--text-on-dark-muted);
        border-radius: 20px;
        transition: var(--transition);
        white-space: nowrap;
        position: relative;
    }
    .nav-link i { font-size: 0.8rem; }
    .nav-link:hover {
        color: var(--accent-light);
        background: rgba(255,255,255,0.05);
    }
    .nav-link.active {
        color: var(--accent);
        background: rgba(201,168,76,0.12);
    }
    .nav-link.active::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 50%;
        transform: translateX(-50%);
        width: 60%;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
    }

    /* 移动端菜单切换 */
    .menu-toggle { display: none; background: none; border: none; color: var(--text-on-dark); font-size: 1.3rem; cursor: pointer; padding: 4px; }

    /* ===== Hero 首屏 ===== */
    .hero {
        position: relative;
        min-height: 80vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-dark);
        overflow: hidden;
    }
    .hero-bg {
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
        opacity: 0.5;
        transform: scale(1.05);
        animation: heroZoom 20s ease-in-out infinite alternate;
    }
    @keyframes heroZoom {
        0% { transform: scale(1.05); }
        100% { transform: scale(1.15); }
    }
    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(13,13,26,0.92) 0%, rgba(13,13,26,0.6) 50%, rgba(13,13,26,0.85) 100%);
    }
    .hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        max-width: 800px;
        padding: 60px 24px;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(201,168,76,0.15);
        border: 1px solid rgba(201,168,76,0.3);
        color: var(--accent-light);
        padding: 6px 20px;
        border-radius: 20px;
        font-size: 0.85rem;
        font-weight: 500;
        margin-bottom: 24px;
        letter-spacing: 1px;
        backdrop-filter: blur(4px);
    }
    .hero-badge i { font-size: 0.75rem; }
    .hero h1 {
        font-size: clamp(2.6rem, 6vw, 4.2rem);
        font-weight: 800;
        color: var(--text-on-dark);
        line-height: 1.1;
        margin-bottom: 20px;
        letter-spacing: -0.5px;
    }
    .hero h1 em {
        font-style: normal;
        background: linear-gradient(135deg, var(--accent), var(--accent-light));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .hero p {
        font-size: 1.15rem;
        color: var(--text-on-dark-muted);
        max-width: 600px;
        margin: 0 auto 36px;
        line-height: 1.7;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: var(--bg-dark) !important;
        font-weight: 700;
        padding: 14px 36px;
        border-radius: 30px;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        font-size: 1rem;
        letter-spacing: 0.3px;
    }
    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 40px rgba(201,168,76,0.35);
        color: var(--bg-dark) !important;
    }
    .btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: rgba(255,255,255,0.08);
        color: var(--text-on-dark) !important;
        font-weight: 600;
        padding: 14px 36px;
        border-radius: 30px;
        border: 1px solid rgba(255,255,255,0.15);
        cursor: pointer;
        transition: var(--transition);
        font-size: 1rem;
        backdrop-filter: blur(4px);
    }
    .btn-secondary:hover {
        background: rgba(255,255,255,0.15);
        border-color: var(--accent);
        transform: translateY(-3px);
        color: var(--text-on-dark) !important;
    }

    /* ===== 通用板块 ===== */
    .section {
        padding: 80px 0;
    }
    .section-dark {
        background: var(--bg-dark);
        color: var(--text-on-dark);
    }
    .section-dark h2, .section-dark h3 { color: var(--text-on-dark); }
    .section-dark .section-subtitle { color: var(--text-on-dark-muted); }
    .section-light-alt {
        background: var(--bg-card-alt);
    }
    .section-header {
        text-align: center;
        margin-bottom: 56px;
    }
    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(201,168,76,0.1);
        color: var(--accent-dark);
        padding: 4px 16px;
        border-radius: 16px;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-bottom: 16px;
        border: 1px solid rgba(201,168,76,0.2);
    }
    .section-tag i { font-size: 0.7rem; }
    .section h2 {
        font-size: clamp(1.8rem, 3.5vw, 2.6rem);
        font-weight: 800;
        margin-bottom: 16px;
        letter-spacing: -0.3px;
    }
    .section-subtitle {
        font-size: 1.05rem;
        color: var(--text-light);
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.6;
    }
    .section-dark .section-subtitle { color: var(--text-on-dark-muted); }

    /* ===== 数据统计 ===== */
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .stat-card {
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.06);
        border-radius: var(--radius);
        padding: 32px 20px;
        text-align: center;
        transition: var(--transition);
        backdrop-filter: blur(4px);
    }
    .stat-card:hover {
        border-color: rgba(201,168,76,0.3);
        transform: translateY(-4px);
        box-shadow: var(--shadow-glow);
    }
    .stat-number {
        font-size: 2.8rem;
        font-weight: 800;
        color: var(--accent);
        line-height: 1.1;
        margin-bottom: 8px;
    }
    .stat-label {
        font-size: 0.9rem;
        color: var(--text-on-dark-muted);
        font-weight: 500;
    }

    /* ===== 分类入口 ===== */
    .category-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
    .category-card {
        position: relative;
        border-radius: var(--radius-lg);
        overflow: hidden;
        background: var(--bg-card);
        box-shadow: var(--shadow);
        transition: var(--transition);
        cursor: pointer;
        display: block;
        color: var(--text) !important;
    }
    .category-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        color: var(--text) !important;
    }
    .category-card .card-img {
        height: 200px;
        overflow: hidden;
        position: relative;
    }
    .category-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
    }
    .category-card:hover .card-img img {
        transform: scale(1.08);
    }
    .category-card .card-img::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(transparent 50%, rgba(0,0,0,0.4));
    }
    .category-card .card-body {
        padding: 24px;
    }
    .category-card .card-body h3 {
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--primary);
    }
    .category-card .card-body p {
        font-size: 0.9rem;
        color: var(--text-light);
        line-height: 1.5;
        margin-bottom: 12px;
    }
    .category-card .card-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--accent-dark);
    }
    .category-card .card-link i { font-size: 0.75rem; transition: var(--transition); }
    .category-card:hover .card-link i { transform: translateX(4px); }

    /* ===== 资讯列表 ===== */
    .news-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .news-card {
        display: flex;
        gap: 20px;
        background: var(--bg-card);
        border-radius: var(--radius);
        padding: 20px;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
        border: 1px solid var(--border);
    }
    .news-card:hover {
        box-shadow: var(--shadow);
        transform: translateY(-3px);
        border-color: var(--accent);
    }
    .news-card .news-thumb {
        flex-shrink: 0;
        width: 160px;
        height: 120px;
        border-radius: var(--radius-sm);
        overflow: hidden;
    }
    .news-card .news-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .news-card:hover .news-thumb img { transform: scale(1.06); }
    .news-card .news-info { flex: 1; display: flex; flex-direction: column; justify-content: center; }
    .news-card .news-cat {
        display: inline-block;
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--accent-dark);
        background: rgba(201,168,76,0.1);
        padding: 2px 12px;
        border-radius: 10px;
        margin-bottom: 8px;
        width: fit-content;
        border: 1px solid rgba(201,168,76,0.15);
    }
    .news-card .news-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 6px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .news-card .news-title a { color: var(--primary); }
    .news-card .news-title a:hover { color: var(--accent-dark); }
    .news-card .news-excerpt {
        font-size: 0.85rem;
        color: var(--text-light);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 8px;
    }
    .news-card .news-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 0.8rem;
        color: var(--text-lighter);
    }
    .news-card .news-meta i { font-size: 0.7rem; margin-right: 4px; }

    /* ===== 使用流程 ===== */
    .steps-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        position: relative;
    }
    .steps-grid::before {
        content: '';
        position: absolute;
        top: 48px;
        left: 12%;
        right: 12%;
        height: 2px;
        background: linear-gradient(90deg, var(--accent), rgba(201,168,76,0.2));
        z-index: 0;
    }
    .step-card {
        position: relative;
        z-index: 1;
        text-align: center;
        padding: 32px 16px;
        background: var(--bg-card);
        border-radius: var(--radius);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .step-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow);
        border-color: var(--accent);
    }
    .step-number {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: var(--bg-dark);
        font-size: 1.4rem;
        font-weight: 800;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 16px;
    }
    .step-card h3 {
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 8px;
    }
    .step-card p {
        font-size: 0.85rem;
        color: var(--text-light);
        line-height: 1.5;
    }

    /* ===== 优势 ===== */
    .features-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
    .feature-card {
        background: var(--bg-card);
        border-radius: var(--radius);
        padding: 32px 28px;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .feature-card:hover {
        box-shadow: var(--shadow);
        transform: translateY(-4px);
        border-color: var(--accent);
    }
    .feature-icon {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        background: rgba(201,168,76,0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
        color: var(--accent-dark);
        font-size: 1.3rem;
        border: 1px solid rgba(201,168,76,0.15);
    }
    .feature-card h3 {
        font-size: 1.1rem;
        font-weight: 700;
        margin-bottom: 10px;
    }
    .feature-card p {
        font-size: 0.9rem;
        color: var(--text-light);
        line-height: 1.6;
    }

    /* ===== FAQ ===== */
    .faq-list {
        max-width: 800px;
        margin: 0 auto;
    }
    .faq-item {
        background: var(--bg-card);
        border-radius: var(--radius);
        margin-bottom: 12px;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border);
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover { border-color: var(--accent); }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 24px;
        cursor: pointer;
        font-weight: 600;
        font-size: 1rem;
        color: var(--primary);
        gap: 16px;
        user-select: none;
    }
    .faq-question i {
        color: var(--accent);
        transition: transform 0.3s ease;
        font-size: 0.85rem;
        flex-shrink: 0;
    }
    .faq-item.open .faq-question i { transform: rotate(180deg); }
    .faq-answer {
        padding: 0 24px 18px;
        font-size: 0.92rem;
        color: var(--text-light);
        line-height: 1.7;
        display: none;
    }
    .faq-item.open .faq-answer { display: block; }

    /* ===== CTA ===== */
    .cta-section {
        background: linear-gradient(135deg, var(--bg-dark), var(--bg-dark-alt));
        padding: 80px 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
        opacity: 0.08;
    }
    .cta-section .container { position: relative; z-index: 1; }
    .cta-section h2 {
        color: var(--text-on-dark);
        font-size: clamp(1.8rem, 3vw, 2.4rem);
        margin-bottom: 16px;
    }
    .cta-section p {
        color: var(--text-on-dark-muted);
        font-size: 1.05rem;
        max-width: 560px;
        margin: 0 auto 32px;
    }
    .cta-section .btn-primary { font-size: 1.05rem; padding: 16px 44px; }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--bg-dark);
        color: var(--text-on-dark-muted);
        padding: 48px 0 24px;
        border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 32px;
    }
    .footer-brand .logo { margin-bottom: 16px; }
    .footer-brand p {
        font-size: 0.9rem;
        line-height: 1.6;
        max-width: 320px;
    }
    .footer-col h4 {
        color: var(--text-on-dark);
        font-size: 0.95rem;
        font-weight: 700;
        margin-bottom: 16px;
    }
    .footer-col ul li { margin-bottom: 8px; }
    .footer-col ul li a {
        color: var(--text-on-dark-muted);
        font-size: 0.88rem;
        transition: var(--transition);
    }
    .footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.06);
        padding-top: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.85rem;
    }
    .footer-bottom a { color: var(--text-on-dark-muted); }
    .footer-bottom a:hover { color: var(--accent); }

    /* ===== 空状态 ===== */
    .empty-state {
        text-align: center;
        padding: 40px 20px;
        color: var(--text-light);
        background: var(--bg-card-alt);
        border-radius: var(--radius);
        border: 1px dashed var(--border);
    }
    .empty-state i { font-size: 2rem; margin-bottom: 12px; color: var(--text-lighter); }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .stats-grid { grid-template-columns: repeat(2, 1fr); }
        .steps-grid { grid-template-columns: repeat(2, 1fr); }
        .steps-grid::before { display: none; }
        .features-grid { grid-template-columns: repeat(2, 1fr); }
        .footer-grid { grid-template-columns: 1fr 1fr; }
        .news-grid { grid-template-columns: 1fr; }
        .category-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
        .header-top { padding: 0 16px; }
        .search-box { display: none; }
        .menu-toggle { display: block; }
        .nav-bar .container { padding: 0 12px; gap: 2px; }
        .nav-link { padding: 6px 14px; font-size: 0.82rem; }
        .hero { min-height: 60vh; }
        .hero h1 { font-size: 2rem; }
        .hero p { font-size: 1rem; }
        .section { padding: 56px 0; }
        .section-header { margin-bottom: 36px; }
        .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .stat-number { font-size: 2rem; }
        .category-grid { grid-template-columns: 1fr; gap: 20px; }
        .news-card { flex-direction: column; padding: 16px; }
        .news-card .news-thumb { width: 100%; height: 180px; }
        .steps-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
        .features-grid { grid-template-columns: 1fr; gap: 20px; }
        .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        .footer-bottom { flex-direction: column; text-align: center; }
        .hero-actions { flex-direction: column; align-items: center; }
        .btn-primary, .btn-secondary { width: 100%; max-width: 320px; justify-content: center; }
    }

    @media (max-width: 520px) {
        .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
        .steps-grid { grid-template-columns: 1fr; }
        .nav-link { font-size: 0.75rem; padding: 4px 10px; }
        .logo { font-size: 1.2rem; }
        .section h2 { font-size: 1.4rem; }
        .stat-number { font-size: 1.6rem; }
        .category-card .card-img { height: 150px; }
    }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e50914;
            --primary-dark: #b20710;
            --primary-light: #ff3b4a;
            --secondary: #0a0a0a;
            --accent: #f5c518;
            --bg-dark: #0d0d0d;
            --bg-mid: #1a1a1a;
            --bg-card: #222222;
            --bg-light: #f8f8f8;
            --text-white: #ffffff;
            --text-light: #e0e0e0;
            --text-muted: #999999;
            --text-dark: #222222;
            --text-body: #444444;
            --border-color: #333333;
            --border-light: #e5e5e5;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.2);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.3);
            --shadow-glow: 0 0 30px rgba(229,9,20,0.2);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-h: 72px;
            --nav-h: 56px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-light);
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        ul { list-style: none; }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        button { cursor: pointer; border: none; background: none; }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-sm { max-width: 860px; margin: 0 auto; padding: 0 24px; }

        /* ===== 顶部双栏导航 ===== */
        .site-header {
            background: var(--bg-dark);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.5);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            padding: 0 24px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
        }
        .logo i { color: var(--primary); font-size: 28px; }
        .logo span { color: var(--accent); font-weight: 300; }
        .logo:hover { color: var(--text-white); }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.08);
            border-radius: 50px;
            padding: 0 16px;
            border: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--primary);
            background: rgba(255,255,255,0.12);
            box-shadow: 0 0 20px rgba(229,9,20,0.1);
        }
        .header-search input {
            background: none;
            border: none;
            color: var(--text-light);
            padding: 8px 12px;
            width: 180px;
            outline: none;
            font-size: 14px;
        }
        .header-search input::placeholder { color: var(--text-muted); }
        .header-search button {
            color: var(--text-muted);
            font-size: 15px;
            padding: 8px 4px;
            transition: var(--transition);
        }
        .header-search button:hover { color: var(--primary); }
        .header-cta {
            background: var(--primary);
            color: #fff;
            padding: 8px 22px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }
        .header-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(229,9,20,0.3);
        }

        /* ===== 频道导航 ===== */
        .nav-bar {
            background: var(--bg-mid);
            border-top: 1px solid rgba(255,255,255,0.04);
            border-bottom: 1px solid rgba(255,255,255,0.04);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-bar::-webkit-scrollbar { display: none; }
        .nav-bar .container {
            display: flex;
            gap: 4px;
            padding: 8px 24px;
            min-width: max-content;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 50px;
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-link i { font-size: 13px; }
        .nav-link:hover {
            color: var(--text-white);
            background: rgba(255,255,255,0.06);
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(229,9,20,0.25);
        }
        .nav-link.active:hover {
            background: var(--primary-dark);
        }

        /* ===== Hero Banner ===== */
        .article-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            background: var(--bg-dark) url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.85) 100%);
            z-index: 1;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
            padding: 60px 24px 50px;
            width: 100%;
        }
        .article-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            padding: 5px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
            box-shadow: 0 4px 12px rgba(229,9,20,0.3);
        }
        .article-hero h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            max-width: 800px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.4);
        }
        .article-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 20px;
            align-items: center;
            color: rgba(255,255,255,0.7);
            font-size: 14px;
        }
        .article-hero-meta i { margin-right: 6px; }
        .article-hero-meta span { display: flex; align-items: center; }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            padding: 16px 0;
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb a { color: var(--text-muted); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb i { font-size: 10px; color: #ccc; }

        /* ===== 文章正文 ===== */
        .article-main {
            padding: 48px 0 60px;
            background: #fff;
        }
        .article-content {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-body);
        }
        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 40px 0 18px;
            line-height: 1.35;
        }
        .article-content h3 {
            font-size: 21px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 32px 0 14px;
            line-height: 1.4;
        }
        .article-content p {
            margin-bottom: 18px;
        }
        .article-content p:last-child { margin-bottom: 0; }
        .article-content ul, .article-content ol {
            margin: 16px 0 20px;
            padding-left: 28px;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .article-content ul li { list-style: disc; }
        .article-content ol li { list-style: decimal; }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover { color: var(--primary-dark); }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: #f9f9f9;
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #555;
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 28px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-content .content-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin: 28px 0;
        }
        .article-content .content-image img { margin: 0; box-shadow: none; }

        /* ===== 文章底部元信息 ===== */
        .article-footer-meta {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .article-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            background: #f0f0f0;
            color: #555;
            transition: var(--transition);
        }
        .article-tags .tag:hover {
            background: var(--primary);
            color: #fff;
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-share span { font-size: 13px; color: var(--text-muted); }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #f0f0f0;
            color: #555;
            font-size: 15px;
            transition: var(--transition);
        }
        .article-share a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .article-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 28px;
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
        }
        .article-back:hover { gap: 12px; }

        /* ===== 文章未找到 ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 24px;
            background: #fff;
        }
        .not-found-box i { font-size: 64px; color: var(--primary); margin-bottom: 20px; opacity: 0.6; }
        .not-found-box h2 { font-size: 28px; color: var(--text-dark); margin-bottom: 12px; }
        .not-found-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 16px; }
        .not-found-box .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        /* ===== 推荐阅读 ===== */
        .recommend-section {
            padding: 60px 0;
            background: var(--bg-light);
        }
        .recommend-section .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .recommend-section .section-sub {
            color: var(--text-muted);
            margin-bottom: 32px;
            font-size: 15px;
        }
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .rec-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .rec-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .rec-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .rec-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .rec-card:hover .rec-card-img img { transform: scale(1.05); }
        .rec-card-body {
            padding: 20px 22px 24px;
        }
        .rec-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .rec-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .rec-card-body .btn-outline {
            font-size: 13px;
            padding: 6px 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 64px 0;
            background: var(--bg-dark) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.65) 100%);
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(229,9,20,0.35);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.1);
            color: var(--text-white);
            padding: 12px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            border: 1px solid rgba(255,255,255,0.15);
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,0.2);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--border-color);
            color: var(--text-body);
            padding: 8px 22px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(229,9,20,0.04);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-muted);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.04);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 22px;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 340px;
        }
        .footer-col h4 {
            color: var(--text-white);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a { color: var(--text-muted); }
        .footer-bottom a:hover { color: var(--primary); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .header-top { height: 60px; padding: 0 16px; }
            .logo { font-size: 19px; }
            .logo i { font-size: 22px; }
            .header-search input { width: 100px; }
            .header-cta { padding: 6px 14px; font-size: 12px; }
            .nav-bar .container { padding: 6px 16px; gap: 2px; }
            .nav-link { padding: 6px 14px; font-size: 13px; gap: 6px; }
            .nav-link i { font-size: 12px; }
            .article-hero { min-height: 300px; }
            .article-hero .container { padding: 40px 16px 32px; }
            .article-hero h1 { font-size: 26px; }
            .article-hero-meta { gap: 12px; font-size: 13px; }
            .article-main { padding: 32px 0 40px; }
            .article-content { font-size: 16px; }
            .article-content h2 { font-size: 22px; }
            .article-content h3 { font-size: 18px; }
            .recommend-grid { grid-template-columns: 1fr; }
            .recommend-section { padding: 40px 0; }
            .cta-section { padding: 48px 0; }
            .cta-section h2 { font-size: 26px; }
            .site-footer { padding: 40px 0 20px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-brand p { max-width: 100%; }
            .article-footer-meta { flex-direction: column; align-items: flex-start; }
            .not-found-box { padding: 60px 16px; }
            .not-found-box h2 { font-size: 24px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .header-search { display: none; }
            .header-cta { padding: 5px 12px; font-size: 11px; }
            .nav-link { padding: 5px 12px; font-size: 12px; gap: 4px; }
            .article-hero { min-height: 240px; }
            .article-hero h1 { font-size: 22px; }
            .article-hero-meta { font-size: 12px; gap: 8px; }
            .article-content { font-size: 15px; }
            .article-content h2 { font-size: 20px; }
            .article-content h3 { font-size: 17px; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .rec-card-img { height: 150px; }
            .cta-section h2 { font-size: 22px; }
            .cta-section p { font-size: 15px; }
            .btn-primary, .btn-secondary { padding: 10px 24px; font-size: 14px; }
        }

/* roulang page: category1 */
:root {
            --primary: #e50914;
            --primary-dark: #b20710;
            --primary-light: #ff3b3f;
            --secondary: #1a1a2e;
            --accent: #f5c518;
            --bg-dark: #0f0f1a;
            --bg-card: #1a1a2e;
            --bg-section: #12121f;
            --bg-light: #f8f9fa;
            --text-light: #ffffff;
            --text-muted: #b0b0c0;
            --text-dark: #1a1a2e;
            --border-color: rgba(255, 255, 255, 0.08);
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
        }

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

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

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

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 15, 26, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -0.5px;
        }

        .logo i {
            color: var(--primary);
            font-size: 26px;
        }

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-actions .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 24px;
            padding: 6px 16px 6px 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .header-actions .search-box:focus-within {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.1);
        }

        .header-actions .search-box input {
            padding: 6px 0;
            min-width: 160px;
            color: var(--text-light);
            background: transparent;
        }

        .header-actions .search-box input::placeholder {
            color: var(--text-muted);
        }

        .header-actions .search-box i {
            color: var(--text-muted);
            font-size: 14px;
            margin-left: 8px;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: var(--primary);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            border: none;
        }

        .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(229, 9, 20, 0.35);
        }

        .btn-cta i {
            font-size: 14px;
        }

        .nav-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 8px 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-link i {
            font-size: 14px;
        }

        .nav-link:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--text-light);
            background: rgba(229, 9, 20, 0.15);
            border-color: rgba(229, 9, 20, 0.3);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 22px;
            padding: 4px;
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
            }

            .logo {
                font-size: 18px;
            }
            .logo i {
                font-size: 20px;
            }

            .header-actions .search-box {
                display: none;
            }

            .btn-cta span {
                display: none;
            }
            .btn-cta {
                padding: 10px 14px;
            }

            .nav-bar {
                gap: 2px;
                padding: 6px 0;
            }
            .nav-link {
                padding: 8px 14px;
                font-size: 13px;
            }
            .nav-link i {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .nav-link {
                padding: 6px 12px;
                font-size: 12px;
                gap: 4px;
            }
            .nav-link i {
                display: none;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            padding: 100px 0 80px;
            background: linear-gradient(135deg, #0f0f1a 0%, #1a0a0e 50%, #0f0f1a 100%);
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.7) 0%, rgba(15, 15, 26, 0.9) 100%);
            z-index: 1;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .page-banner .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .page-banner .breadcrumb a {
            color: var(--text-muted);
        }
        .page-banner .breadcrumb a:hover {
            color: var(--primary);
        }
        .page-banner .breadcrumb i {
            font-size: 10px;
            color: var(--text-muted);
        }
        .page-banner .breadcrumb .current {
            color: var(--text-light);
        }

        .page-banner h1 {
            font-size: 48px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -1px;
            line-height: 1.15;
            margin-bottom: 16px;
        }

        .page-banner h1 span {
            color: var(--primary);
        }

        .page-banner p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 28px;
        }

        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }

        .page-banner .banner-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-muted);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .page-banner .banner-tags .tag:hover {
            background: rgba(229, 9, 20, 0.12);
            border-color: rgba(229, 9, 20, 0.2);
            color: var(--text-light);
        }

        .page-banner .banner-tags .tag i {
            color: var(--primary);
            font-size: 12px;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 70px 0 50px;
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 32px;
            }
            .page-banner p {
                font-size: 15px;
            }
            .page-banner .banner-tags .tag {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 26px;
            }
            .page-banner p {
                font-size: 14px;
            }
            .page-banner .banner-tags {
                gap: 8px;
            }
        }

        /* ========== SECTION BASE ========== */
        .section {
            padding: 80px 0;
        }

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

        .section-header h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .section-header h2 i {
            color: var(--primary);
            margin-right: 8px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
        }

        .section-header .divider {
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 16px auto 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .section-header p {
                font-size: 14px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== LIVE CATEGORIES ========== */
        .live-categories {
            background: var(--bg-section);
        }

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

        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

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

        .category-card:hover {
            transform: translateY(-6px);
            border-color: rgba(229, 9, 20, 0.3);
            box-shadow: var(--shadow);
        }

        .category-card .icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(229, 9, 20, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 28px;
            color: var(--primary);
            transition: var(--transition);
        }

        .category-card:hover .icon-wrap {
            background: rgba(229, 9, 20, 0.2);
            transform: scale(1.05);
        }

        .category-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .category-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .category-card .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            background: rgba(229, 9, 20, 0.15);
            color: var(--primary-light);
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }

        .category-card .badge i {
            font-size: 8px;
            color: #00ff88;
        }

        @media (max-width: 992px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
            .category-card {
                padding: 24px 16px;
            }
        }

        /* ========== LIVE LIST ========== */
        .live-list-section {
            background: var(--bg-dark);
        }

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

        .live-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .live-card:hover {
            transform: translateY(-4px);
            border-color: rgba(229, 9, 20, 0.2);
            box-shadow: var(--shadow);
        }

        .live-card .thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #1a1a2e;
        }

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

        .live-card:hover .thumb img {
            transform: scale(1.05);
        }

        .live-card .thumb .live-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            background: rgba(229, 9, 20, 0.9);
            color: #fff;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }

        .live-card .thumb .live-tag i {
            font-size: 8px;
            animation: pulse-dot 1.5s infinite;
        }

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

        .live-card .thumb .view-count {
            position: absolute;
            bottom: 12px;
            right: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            border-radius: 4px;
            font-size: 12px;
        }

        .live-card .info {
            padding: 20px;
        }

        .live-card .info .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .live-card .info .meta .cat {
            color: var(--primary);
            font-weight: 500;
        }

        .live-card .info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 6px;
            line-height: 1.3;
        }

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

        .live-card .info .btn-watch {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
        }

        .live-card .info .btn-watch:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(229, 9, 20, 0.3);
        }

        @media (max-width: 992px) {
            .live-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .live-grid {
                grid-template-columns: 1fr;
            }
            .live-card .info {
                padding: 16px;
            }
            .live-card .info h3 {
                font-size: 16px;
            }
        }

        /* ========== FEATURES ========== */
        .features-section {
            background: var(--bg-section);
        }

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

        .feature-item {
            text-align: center;
            padding: 32px 24px;
            border-radius: var(--radius);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .feature-item:hover {
            transform: translateY(-4px);
            border-color: rgba(229, 9, 20, 0.2);
            box-shadow: var(--shadow);
        }

        .feature-item .icon-box {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(229, 9, 20, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 30px;
            color: var(--primary);
            transition: var(--transition);
        }

        .feature-item:hover .icon-box {
            background: rgba(229, 9, 20, 0.2);
            transform: scale(1.05);
        }

        .feature-item h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 10px;
        }

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

        @media (max-width: 992px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
            .feature-item {
                padding: 24px 16px;
            }
        }

        /* ========== STATS ========== */
        .stats-section {
            background: linear-gradient(135deg, #0f0f1a 0%, #1a0a0e 100%);
            position: relative;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.06;
            z-index: 0;
        }

        .stats-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item .number {
            font-size: 44px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -1px;
        }

        .stat-item .number span {
            color: var(--primary);
        }

        .stat-item .label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-item .number {
                font-size: 34px;
            }
        }

        @media (max-width: 520px) {
            .stat-item .number {
                font-size: 28px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-section);
            text-align: center;
            padding: 80px 0;
        }

        .cta-box {
            max-width: 700px;
            margin: 0 auto;
            padding: 48px 40px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }

        .cta-box h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
        }

        .cta-box p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .cta-box .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 16px 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 32px;
            font-size: 18px;
            font-weight: 700;
            transition: var(--transition);
            border: none;
        }

        .cta-box .btn-cta-large:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(229, 9, 20, 0.35);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 50px 0;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .cta-box h2 {
                font-size: 26px;
            }
            .cta-box .btn-cta-large {
                padding: 14px 28px;
                font-size: 16px;
            }
        }

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

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

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

        .faq-item:hover {
            border-color: rgba(229, 9, 20, 0.2);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 14px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        @media (max-width: 768px) {
            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 18px;
                font-size: 13px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0a0a14;
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 30px;
        }

        .footer-brand .logo {
            font-size: 20px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 18px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }

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

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        /* ========== UTILITIES ========== */
        .text-primary {
            color: var(--primary);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .text-center {
            text-align: center;
        }

        @media (max-width: 768px) {
            .mobile-hide {
                display: none !important;
            }
        }