/* roulang page: index */
/* ===== 设计变量 ===== */
    :root {
        --primary: #0f0f23;
        --primary-light: #1a1a3e;
        --primary-mid: #2a2a5e;
        --accent: #e94560;
        --accent-hover: #ff6b81;
        --gold: #ffd93d;
        --gold-light: #ffe680;
        --bg: #f4f5f7;
        --bg-alt: #e8eaef;
        --card-bg: #ffffff;
        --text: #1a1a2e;
        --text-light: #5a5a7a;
        --text-white: #f0f0f5;
        --border: #dce0e8;
        --shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
        --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
        --shadow-sidebar: 4px 0 30px rgba(0, 0, 0, 0.15);
        --radius: 14px;
        --radius-sm: 8px;
        --radius-lg: 20px;
        --sidebar-width: 260px;
        --header-h: 0px;
        --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
    }

    /* ===== 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);
        background: var(--bg);
        color: var(--text);
        line-height: 1.6;
        font-size: 16px;
        overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
    button { cursor: pointer; background: none; }
    ul, ol { list-style: none; }
    h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--text); }
    .container {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .container-narrow { max-width: 900px; margin: 0 auto; padding: 0 24px; }

    /* ===== App Shell 布局 ===== */
    .app-shell {
        display: flex;
        min-height: 100vh;
    }
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: var(--sidebar-width);
        background: var(--primary);
        color: var(--text-white);
        display: flex;
        flex-direction: column;
        z-index: 1000;
        box-shadow: var(--shadow-sidebar);
        overflow-y: auto;
        transition: transform var(--transition);
    }
    .sidebar-brand {
        padding: 28px 22px 16px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .sidebar-brand .brand-icon {
        width: 42px;
        height: 42px;
        background: var(--accent);
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        color: #fff;
        flex-shrink: 0;
    }
    .sidebar-brand .brand-text {
        font-size: 20px;
        font-weight: 800;
        letter-spacing: 0.5px;
        background: linear-gradient(135deg, #fff 60%, var(--gold) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .sidebar-nav {
        padding: 16px 12px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .sidebar-nav .nav-item {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        color: rgba(255,255,255,0.7);
        font-weight: 500;
        font-size: 15px;
        transition: var(--transition);
    }
    .sidebar-nav .nav-item i {
        width: 20px;
        text-align: center;
        font-size: 16px;
        flex-shrink: 0;
    }
    .sidebar-nav .nav-item:hover {
        background: rgba(255,255,255,0.08);
        color: #fff;
    }
    .sidebar-nav .nav-item.active {
        background: var(--accent);
        color: #fff;
        font-weight: 600;
        box-shadow: 0 4px 14px rgba(233,69,96,0.35);
    }
    .sidebar-nav .nav-divider {
        height: 1px;
        background: rgba(255,255,255,0.08);
        margin: 12px 16px;
    }
    .sidebar-nav .nav-label {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: rgba(255,255,255,0.3);
        padding: 8px 16px 4px;
        font-weight: 600;
    }
    .sidebar-footer {
        padding: 16px 20px;
        border-top: 1px solid rgba(255,255,255,0.08);
        font-size: 12px;
        color: rgba(255,255,255,0.35);
        text-align: center;
    }

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

    /* ===== 移动端顶栏 ===== */
    .mobile-topbar {
        display: none;
        position: sticky;
        top: 0;
        z-index: 999;
        background: var(--primary);
        padding: 12px 20px;
        align-items: center;
        justify-content: space-between;
        box-shadow: 0 2px 16px rgba(0,0,0,0.2);
    }
    .mobile-topbar .m-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        color: #fff;
        font-weight: 800;
        font-size: 18px;
    }
    .mobile-topbar .m-brand i {
        font-size: 24px;
        color: var(--accent);
    }
    .mobile-topbar .m-menu-btn {
        color: #fff;
        font-size: 24px;
        padding: 6px 10px;
        border-radius: var(--radius-sm);
        transition: var(--transition);
    }
    .mobile-topbar .m-menu-btn:hover { background: rgba(255,255,255,0.1); }

    /* ===== 移动端抽屉遮罩 ===== */
    .drawer-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity var(--transition);
        pointer-events: none;
    }
    .drawer-overlay.open { opacity: 1; pointer-events: auto; }

    /* ===== Hero ===== */
    .hero {
        position: relative;
        min-height: 520px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        background: var(--primary) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
        overflow: hidden;
        padding: 80px 24px 60px;
    }
    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(15,15,35,0.88) 0%, rgba(15,15,35,0.60) 60%, rgba(15,15,35,0.40) 100%);
        z-index: 1;
    }
    .hero .hero-content {
        position: relative;
        z-index: 2;
        max-width: 760px;
        width: 100%;
    }
    .hero .hero-badge {
        display: inline-block;
        background: var(--accent);
        color: #fff;
        padding: 6px 20px;
        border-radius: 50px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-bottom: 20px;
        box-shadow: 0 4px 14px rgba(233,69,96,0.4);
    }
    .hero h1 {
        font-size: clamp(2.4rem, 6vw, 3.8rem);
        font-weight: 900;
        color: #fff;
        margin-bottom: 16px;
        line-height: 1.15;
        text-shadow: 0 2px 20px rgba(0,0,0,0.3);
    }
    .hero h1 span {
        background: linear-gradient(135deg, var(--gold), #ff8a5c);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .hero p {
        font-size: 1.1rem;
        color: rgba(255,255,255,0.8);
        max-width: 580px;
        margin: 0 auto 32px;
        line-height: 1.7;
    }
    .hero .hero-actions {
        display: flex;
        gap: 16px;
        justify-content: center;
        flex-wrap: wrap;
    }
    .hero .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: var(--accent);
        color: #fff;
        padding: 14px 36px;
        border-radius: 50px;
        font-weight: 700;
        font-size: 16px;
        transition: var(--transition);
        box-shadow: 0 6px 24px rgba(233,69,96,0.4);
    }
    .hero .btn-primary:hover {
        background: var(--accent-hover);
        transform: translateY(-3px);
        box-shadow: 0 10px 32px rgba(233,69,96,0.5);
    }
    .hero .btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: rgba(255,255,255,0.12);
        backdrop-filter: blur(8px);
        color: #fff;
        padding: 14px 36px;
        border-radius: 50px;
        font-weight: 600;
        font-size: 16px;
        border: 1px solid rgba(255,255,255,0.2);
        transition: var(--transition);
    }
    .hero .btn-secondary:hover {
        background: rgba(255,255,255,0.22);
        transform: translateY(-3px);
    }
    .hero .hero-search {
        margin-top: 28px;
        display: flex;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
        background: rgba(255,255,255,0.12);
        backdrop-filter: blur(8px);
        border-radius: 50px;
        border: 1px solid rgba(255,255,255,0.15);
        overflow: hidden;
    }
    .hero .hero-search input {
        flex: 1;
        padding: 14px 22px;
        background: transparent;
        color: #fff;
        font-size: 15px;
        min-width: 0;
    }
    .hero .hero-search input::placeholder { color: rgba(255,255,255,0.5); }
    .hero .hero-search button {
        padding: 14px 24px;
        background: var(--accent);
        color: #fff;
        font-weight: 600;
        transition: var(--transition);
    }
    .hero .hero-search button:hover { background: var(--accent-hover); }

    /* ===== 通用板块 ===== */
    .section {
        padding: 72px 0;
    }
    .section-alt {
        background: var(--bg-alt);
    }
    .section-dark {
        background: var(--primary);
        color: var(--text-white);
    }
    .section-dark h2,
    .section-dark .section-subtitle { color: #fff; }
    .section-header {
        text-align: center;
        margin-bottom: 48px;
    }
    .section-header h2 {
        font-size: clamp(1.6rem, 3.5vw, 2.4rem);
        font-weight: 800;
        margin-bottom: 12px;
    }
    .section-header .section-subtitle {
        color: var(--text-light);
        font-size: 1.05rem;
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.7;
    }
    .section-header .section-badge {
        display: inline-block;
        background: var(--accent);
        color: #fff;
        padding: 4px 16px;
        border-radius: 50px;
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }
    .section-header .section-badge.gold {
        background: var(--gold);
        color: var(--primary);
    }

    /* ===== 优势卡片 ===== */
    .advantage-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
    .advantage-card {
        background: var(--card-bg);
        border-radius: var(--radius);
        padding: 36px 28px 32px;
        box-shadow: var(--shadow);
        transition: var(--transition);
        text-align: center;
        border: 1px solid var(--border);
    }
    .advantage-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: transparent;
    }
    .advantage-card .adv-icon {
        width: 64px;
        height: 64px;
        margin: 0 auto 20px;
        background: linear-gradient(135deg, var(--primary-light), var(--primary));
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        color: var(--gold);
    }
    .advantage-card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
        font-weight: 700;
    }
    .advantage-card p {
        color: var(--text-light);
        font-size: 0.95rem;
        line-height: 1.7;
    }

    /* ===== 游戏分类网格 ===== */
    .category-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 22px;
    }
    .category-card {
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: var(--transition);
        background: var(--card-bg);
        border: 1px solid var(--border);
    }
    .category-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: transparent;
    }
    .category-card .cat-img {
        width: 100%;
        aspect-ratio: 4 / 3;
        object-fit: cover;
        transition: var(--transition);
    }
    .category-card:hover .cat-img { transform: scale(1.05); }
    .category-card .cat-body {
        padding: 18px 20px 22px;
        text-align: center;
    }
    .category-card .cat-body h3 {
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 4px;
    }
    .category-card .cat-body p {
        color: var(--text-light);
        font-size: 0.85rem;
    }
    .category-card .cat-tag {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--accent);
        color: #fff;
        padding: 4px 14px;
        border-radius: 50px;
        font-size: 11px;
        font-weight: 600;
    }
    .category-card .cat-tag.gold { background: var(--gold); color: var(--primary); }

    /* ===== 热门游戏卡片 ===== */
    .game-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .game-card {
        background: var(--card-bg);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: var(--transition);
        border: 1px solid var(--border);
    }
    .game-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: transparent;
    }
    .game-card .game-img {
        width: 100%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        transition: var(--transition);
    }
    .game-card:hover .game-img { transform: scale(1.04); }
    .game-card .game-body {
        padding: 20px 22px 24px;
    }
    .game-card .game-body h3 {
        font-size: 1.1rem;
        font-weight: 700;
        margin-bottom: 6px;
    }
    .game-card .game-body .game-meta {
        display: flex;
        align-items: center;
        gap: 14px;
        color: var(--text-light);
        font-size: 0.85rem;
        margin-bottom: 12px;
    }
    .game-card .game-body .game-meta i { margin-right: 4px; }
    .game-card .game-body .game-desc {
        color: var(--text-light);
        font-size: 0.92rem;
        line-height: 1.6;
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .game-card .game-body .game-tags {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }
    .game-card .game-body .game-tags span {
        background: var(--bg-alt);
        padding: 4px 14px;
        border-radius: 50px;
        font-size: 12px;
        color: var(--text-light);
        font-weight: 500;
    }
    .game-card .game-rarity {
        position: absolute;
        top: 12px;
        right: 12px;
        padding: 4px 14px;
        border-radius: 50px;
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.5px;
    }
    .game-card .game-rarity.gold {
        background: linear-gradient(135deg, #ffd93d, #ff8a5c);
        color: #1a1a2e;
    }
    .game-card .game-rarity.silver {
        background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
        color: #1a1a2e;
    }
    .game-card .game-rarity.bronze {
        background: linear-gradient(135deg, #fed7aa, #fdba74);
        color: #1a1a2e;
    }

    /* ===== 最新资讯列表 (CMS) ===== */
    .news-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .news-item {
        background: var(--card-bg);
        border-radius: var(--radius);
        padding: 20px 24px;
        box-shadow: var(--shadow);
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 20px;
        border: 1px solid var(--border);
    }
    .news-item:hover {
        transform: translateX(6px);
        box-shadow: var(--shadow-hover);
        border-color: transparent;
    }
    .news-item .news-icon {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-sm);
        background: var(--bg-alt);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: var(--accent);
        flex-shrink: 0;
    }
    .news-item .news-info {
        flex: 1;
        min-width: 0;
    }
    .news-item .news-info h3 {
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .news-item .news-info h3 a { color: var(--text); }
    .news-item .news-info h3 a:hover { color: var(--accent); }
    .news-item .news-info .news-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        color: var(--text-light);
        font-size: 0.82rem;
    }
    .news-item .news-info .news-meta i { margin-right: 4px; }
    .news-item .news-info .news-desc {
        color: var(--text-light);
        font-size: 0.9rem;
        margin-top: 4px;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .news-item .news-tag {
        background: var(--accent);
        color: #fff;
        padding: 4px 16px;
        border-radius: 50px;
        font-size: 12px;
        font-weight: 600;
        flex-shrink: 0;
    }
    .news-empty {
        text-align: center;
        padding: 48px 20px;
        color: var(--text-light);
        background: var(--card-bg);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
    }
    .news-empty i { font-size: 48px; color: var(--border); margin-bottom: 16px; display: block; }

    /* ===== 数据统计 ===== */
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .stat-card {
        background: rgba(255,255,255,0.06);
        backdrop-filter: blur(10px);
        border-radius: var(--radius);
        padding: 32px 20px;
        text-align: center;
        border: 1px solid rgba(255,255,255,0.08);
        transition: var(--transition);
    }
    .stat-card:hover {
        background: rgba(255,255,255,0.10);
        transform: translateY(-4px);
    }
    .stat-card .stat-number {
        font-size: clamp(2rem, 4vw, 2.8rem);
        font-weight: 900;
        background: linear-gradient(135deg, var(--gold), #ff8a5c);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        line-height: 1.2;
    }
    .stat-card .stat-label {
        color: rgba(255,255,255,0.7);
        font-size: 0.95rem;
        margin-top: 8px;
        font-weight: 500;
    }
    .stat-card .stat-icon {
        font-size: 32px;
        color: var(--gold);
        margin-bottom: 12px;
        opacity: 0.7;
    }

    /* ===== 流程步骤 ===== */
    .steps-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        counter-reset: step;
    }
    .step-card {
        background: var(--card-bg);
        border-radius: var(--radius);
        padding: 32px 24px 28px;
        box-shadow: var(--shadow);
        text-align: center;
        position: relative;
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .step-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
    }
    .step-card .step-number {
        width: 52px;
        height: 52px;
        margin: 0 auto 18px;
        background: linear-gradient(135deg, var(--primary-light), var(--primary));
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        font-weight: 800;
        color: var(--gold);
        position: relative;
    }
    .step-card .step-number::after {
        content: '';
        position: absolute;
        inset: -4px;
        border-radius: 50%;
        border: 2px dashed var(--gold);
        opacity: 0.3;
    }
    .step-card h3 {
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 8px;
    }
    .step-card p {
        color: var(--text-light);
        font-size: 0.9rem;
        line-height: 1.6;
    }

    /* ===== FAQ ===== */
    .faq-list {
        max-width: 800px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        background: var(--card-bg);
        border-radius: var(--radius-sm);
        border: 1px solid var(--border);
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover { border-color: var(--primary-light); }
    .faq-item .faq-question {
        padding: 18px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-weight: 600;
        font-size: 1rem;
        cursor: pointer;
        transition: var(--transition);
        gap: 12px;
    }
    .faq-item .faq-question:hover { background: var(--bg-alt); }
    .faq-item .faq-question i {
        transition: var(--transition);
        color: var(--text-light);
        flex-shrink: 0;
    }
    .faq-item.active .faq-question i { transform: rotate(180deg); color: var(--accent); }
    .faq-item .faq-answer {
        padding: 0 24px 18px;
        color: var(--text-light);
        font-size: 0.95rem;
        line-height: 1.7;
        display: none;
    }
    .faq-item.active .faq-answer { display: block; }

    /* ===== CTA ===== */
    .cta-section {
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        padding: 80px 24px;
        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;
        pointer-events: none;
    }
    .cta-section .cta-content {
        position: relative;
        z-index: 1;
        max-width: 640px;
        margin: 0 auto;
    }
    .cta-section h2 {
        color: #fff;
        font-size: clamp(1.6rem, 3.5vw, 2.4rem);
        font-weight: 800;
        margin-bottom: 16px;
    }
    .cta-section p {
        color: rgba(255,255,255,0.7);
        font-size: 1.05rem;
        margin-bottom: 32px;
        line-height: 1.7;
    }
    .cta-section .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: var(--accent);
        color: #fff;
        padding: 16px 44px;
        border-radius: 50px;
        font-weight: 700;
        font-size: 17px;
        transition: var(--transition);
        box-shadow: 0 6px 24px rgba(233,69,96,0.4);
    }
    .cta-section .btn-cta:hover {
        background: var(--accent-hover);
        transform: translateY(-3px) scale(1.02);
        box-shadow: 0 12px 40px rgba(233,69,96,0.5);
    }

    /* ===== 页脚 ===== */
    .footer {
        background: var(--primary);
        color: rgba(255,255,255,0.6);
        padding: 48px 24px 32px;
        border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
        max-width: 1240px;
        margin: 0 auto;
    }
    .footer .footer-brand .fb-logo {
        font-size: 20px;
        font-weight: 800;
        color: #fff;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .footer .footer-brand .fb-logo i { color: var(--accent); }
    .footer .footer-brand p {
        font-size: 0.9rem;
        line-height: 1.7;
        max-width: 320px;
    }
    .footer .footer-col h4 {
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 16px;
    }
    .footer .footer-col ul li {
        margin-bottom: 10px;
    }
    .footer .footer-col ul li a {
        font-size: 0.9rem;
        color: rgba(255,255,255,0.5);
        transition: var(--transition);
    }
    .footer .footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
    .footer .footer-bottom {
        max-width: 1240px;
        margin: 32px auto 0;
        padding-top: 20px;
        border-top: 1px solid rgba(255,255,255,0.06);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.85rem;
        color: rgba(255,255,255,0.35);
    }
    .footer .footer-bottom a { color: rgba(255,255,255,0.45); }
    .footer .footer-bottom a:hover { color: var(--accent); }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .advantage-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .category-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .game-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
        .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .steps-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    }

    @media (max-width: 900px) {
        .advantage-grid { grid-template-columns: repeat(2, 1fr); }
        .category-grid { grid-template-columns: repeat(2, 1fr); }
        .game-grid { grid-template-columns: repeat(2, 1fr); }
        .stats-grid { grid-template-columns: repeat(2, 1fr); }
        .steps-grid { grid-template-columns: repeat(2, 1fr); }
        .news-item { flex-wrap: wrap; }
        .news-item .news-tag { order: -1; }
    }

    @media (max-width: 768px) {
        .sidebar { transform: translateX(-100%); }
        .sidebar.open { transform: translateX(0); }
        .mobile-topbar { display: flex; }
        .drawer-overlay { display: block; }
        .main-content { margin-left: 0; }
        .hero { min-height: 400px; padding: 60px 20px 40px; }
        .hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
        .hero p { font-size: 0.95rem; }
        .hero .hero-actions { flex-direction: column; align-items: center; }
        .section { padding: 48px 0; }
        .section-header { margin-bottom: 32px; }
        .advantage-grid { grid-template-columns: 1fr; gap: 16px; }
        .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .game-grid { grid-template-columns: 1fr; gap: 16px; }
        .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .steps-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
        .footer .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        .footer .footer-bottom { flex-direction: column; text-align: center; }
        .news-item { padding: 16px 18px; }
    }

    @media (max-width: 480px) {
        .hero { min-height: 340px; padding: 40px 16px 32px; }
        .hero h1 { font-size: 1.6rem; }
        .hero .hero-search { flex-direction: column; border-radius: var(--radius-sm); }
        .hero .hero-search input { padding: 12px 16px; }
        .hero .hero-search button { padding: 12px 16px; }
        .category-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
        .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
        .steps-grid { grid-template-columns: 1fr; gap: 12px; }
        .section { padding: 36px 0; }
        .game-card .game-body { padding: 16px 18px 20px; }
        .advantage-card { padding: 24px 20px; }
        .stat-card { padding: 20px 14px; }
    }

    /* ===== 辅助类 ===== */
    .text-center { text-align: center; }
    .mt-16 { margin-top: 16px; }
    .mt-24 { margin-top: 24px; }
    .mt-32 { margin-top: 32px; }
    .mb-16 { margin-bottom: 16px; }
    .mb-24 { margin-bottom: 24px; }
    .gap-8 { gap: 8px; }
    .flex-center { display: flex; align-items: center; justify-content: center; }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --primary-bg: #f0edff;
            --accent: #fd79a8;
            --accent-dark: #e84393;
            --accent-light: #fab1c8;
            --bg: #f8f9fe;
            --bg-card: #ffffff;
            --bg-sidebar: #1e1e2f;
            --bg-sidebar-hover: #2d2d44;
            --bg-sidebar-active: #3d3d5c;
            --text: #2d3436;
            --text-light: #636e72;
            --text-muted: #b2bec3;
            --text-sidebar: #dfe6e9;
            --text-sidebar-muted: #636e72;
            --border: #e9ecef;
            --border-light: #f1f3f5;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow: 0 4px 24px rgba(108, 92, 231, 0.08);
            --shadow-hover: 0 12px 40px rgba(108, 92, 231, 0.15);
            --shadow-sidebar: 2px 0 30px rgba(0, 0, 0, 0.2);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --sidebar-width: 240px;
            --header-height: 0px;
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --max-width: 1200px;
        }

        /* ===== 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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            display: flex;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }

        /* ===== Sidebar Layout ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--bg-sidebar);
            color: var(--text-sidebar);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            box-shadow: var(--shadow-sidebar);
            transition: transform var(--transition);
        }

        .sidebar-brand {
            padding: 24px 20px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .sidebar-brand .sb-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }

        .sidebar-brand .sb-text {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .sidebar-brand .sb-text small {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-sidebar-muted);
            display: block;
            margin-top: 1px;
        }

        .sidebar-nav {
            padding: 12px 0;
            flex: 1;
        }

        .nav-label {
            padding: 16px 20px 6px;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text-sidebar-muted);
            opacity: 0.7;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 20px;
            margin: 2px 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sidebar);
            transition: var(--transition);
            position: relative;
        }
        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 15px;
            color: var(--text-sidebar-muted);
            transition: var(--transition);
        }
        .nav-item:hover {
            background: var(--bg-sidebar-hover);
            color: #fff;
        }
        .nav-item:hover i {
            color: var(--primary-light);
        }
        .nav-item.active {
            background: var(--bg-sidebar-active);
            color: #fff;
        }
        .nav-item.active i {
            color: var(--primary-light);
        }
        .nav-item.active::before {
            content: '';
            position: absolute;
            left: -12px;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            background: var(--primary-light);
            border-radius: 0 4px 4px 0;
        }

        .nav-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.06);
            margin: 8px 20px;
        }

        .sidebar-footer {
            padding: 16px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--text-sidebar-muted);
            text-align: center;
        }
        .sidebar-footer a {
            color: var(--primary-light);
        }
        .sidebar-footer a:hover {
            color: #fff;
        }

        /* ===== Main Content Area ===== */
        .main-wrapper {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .main-content {
            flex: 1;
            padding: 40px 48px 60px;
            max-width: var(--max-width);
            width: 100%;
            margin: 0 auto;
        }

        /* ===== Mobile Header ===== */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 999;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
            padding: 12px 20px;
            align-items: center;
            gap: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .mobile-header .mh-toggle {
            font-size: 20px;
            color: var(--text);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border);
        }
        .mobile-header .mh-brand {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
        }
        .mobile-header .mh-brand i {
            color: var(--primary);
            margin-right: 6px;
        }

        /* ===== Overlay ===== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .sidebar-overlay.show {
            opacity: 1;
        }

        /* ===== Article Detail ===== */
        .article-header {
            margin-bottom: 32px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .article-breadcrumb a {
            color: var(--text-muted);
            transition: var(--transition);
        }
        .article-breadcrumb a:hover {
            color: var(--primary);
        }
        .article-breadcrumb .sep {
            color: var(--text-muted);
            font-size: 12px;
        }
        .article-breadcrumb .current {
            color: var(--text-light);
            font-weight: 500;
            max-width: 240px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-category-badge {
            display: inline-block;
            padding: 4px 14px;
            background: var(--primary-bg);
            color: var(--primary);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 12px;
        }

        .article-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 16px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .article-meta i {
            margin-right: 6px;
            color: var(--primary-light);
        }
        .article-meta span {
            display: flex;
            align-items: center;
        }

        .article-cover {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 32px;
            box-shadow: var(--shadow);
        }
        .article-cover img {
            width: 100%;
            height: auto;
            max-height: 480px;
            object-fit: cover;
            display: block;
        }

        .article-body {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 40px 48px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .article-body p {
            margin-bottom: 1.2em;
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            font-weight: 700;
            color: var(--text);
        }
        .article-body h2 {
            font-size: 24px;
        }
        .article-body h3 {
            font-size: 20px;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.2em;
            padding-left: 1.5em;
        }
        .article-body ul {
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin-bottom: 0.3em;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body a:hover {
            color: var(--primary-dark);
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary-light);
            background: var(--primary-bg);
            padding: 12px 20px;
            margin: 1.2em 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-light);
            font-style: italic;
        }
        .article-body img {
            border-radius: var(--radius-sm);
            margin: 1.2em 0;
            box-shadow: var(--shadow);
        }
        .article-body code {
            background: var(--bg);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 14px;
            color: var(--accent-dark);
            border: 1px solid var(--border-light);
        }
        .article-body pre {
            background: #1e1e2f;
            color: #dfe6e9;
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            margin: 1.2em 0;
            font-size: 14px;
            line-height: 1.6;
        }
        .article-body pre code {
            background: none;
            color: inherit;
            border: none;
            padding: 0;
        }

        /* ===== Article Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 20px;
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .not-found-box .nf-icon {
            font-size: 64px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .not-found-box h2 {
            font-size: 24px;
            margin-bottom: 12px;
            color: var(--text);
        }
        .not-found-box p {
            color: var(--text-light);
            margin-bottom: 24px;
            font-size: 16px;
        }
        .not-found-box .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
        }
        .not-found-box .btn-back:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(108, 92, 231, 0.3);
            color: #fff;
        }

        /* ===== Related Articles ===== */
        .related-section {
            margin-top: 48px;
        }
        .related-section .rs-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section .rs-title i {
            color: var(--primary);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .related-card .rc-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }
        .related-card .rc-body {
            padding: 16px 18px 18px;
        }
        .related-card .rc-cat {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 4px;
        }
        .related-card .rc-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .rc-title:hover {
            color: var(--primary);
        }
        .related-card .rc-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-sidebar);
            color: var(--text-sidebar);
            padding: 48px 48px 28px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand .fb-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .fb-logo i {
            color: var(--primary-light);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-sidebar-muted);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-sidebar-muted);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            max-width: var(--max-width);
            margin: 20px auto 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-sidebar-muted);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a {
            color: var(--primary-light);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .main-content {
                padding: 32px 28px 48px;
            }
            .article-body {
                padding: 28px 32px;
            }
            .footer {
                padding: 40px 28px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-overlay {
                display: block;
                pointer-events: none;
            }
            .sidebar-overlay.show {
                pointer-events: auto;
            }
            .mobile-header {
                display: flex;
            }
            .main-wrapper {
                margin-left: 0;
            }
            .main-content {
                padding: 24px 16px 40px;
            }
            .article-title {
                font-size: 24px;
            }
            .article-body {
                padding: 20px 18px;
                font-size: 15px;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .footer {
                padding: 32px 16px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-breadcrumb .current {
                max-width: 140px;
            }
        }

        @media (max-width: 520px) {
            .article-title {
                font-size: 20px;
            }
            .article-body {
                padding: 16px 14px;
                border-radius: var(--radius-sm);
            }
            .article-cover {
                border-radius: var(--radius-sm);
            }
            .article-category-badge {
                font-size: 11px;
                padding: 3px 12px;
            }
            .main-content {
                padding: 16px 12px 32px;
            }
            .mobile-header {
                padding: 10px 14px;
            }
            .not-found-box {
                padding: 40px 16px;
            }
            .not-found-box .nf-icon {
                font-size: 48px;
            }
        }

        /* ===== Print ===== */
        @media print {
            .sidebar,
            .mobile-header,
            .sidebar-overlay,
            .footer {
                display: none !important;
            }
            .main-wrapper {
                margin-left: 0 !important;
            }
            .main-content {
                padding: 20px !important;
            }
            .article-body {
                box-shadow: none !important;
                border: none !important;
                padding: 0 !important;
            }
            .article-cover {
                box-shadow: none !important;
            }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --accent: #fd79a8;
            --accent-dark: #e84393;
            --bg-dark: #0f0e17;
            --bg-card: #1a1a2e;
            --bg-card-hover: #232344;
            --bg-section: #16213e;
            --text-main: #f0f0f5;
            --text-secondary: #b0b0c8;
            --text-muted: #7a7a9a;
            --border-color: #2a2a4a;
            --border-glow: rgba(108, 92, 231, 0.3);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 40px rgba(108, 92, 231, 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;
            --sidebar-width: 240px;
            --header-height: 0px;
            --gap-section: 80px;
            --gap-grid: 24px;
            --max-width: 1200px;
        }

        /* ===== 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);
            background: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
        }

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 4px;
            border-radius: 4px;
        }

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

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

        ul {
            list-style: none;
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }

        /* ===== Layout: Sidebar + Main ===== */
        .app-wrapper {
            display: flex;
            width: 100%;
            min-height: 100vh;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--bg-card);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            overflow-y: auto;
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 24px 20px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .sidebar-brand .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }

        .sidebar-brand .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .sidebar-brand .brand-text span {
            color: var(--primary-light);
        }

        .sidebar-nav {
            padding: 16px 12px;
            flex: 1;
        }

        .nav-label {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--text-muted);
            padding: 12px 12px 8px;
            font-weight: 600;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            margin-bottom: 2px;
        }

        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-item:hover {
            background: rgba(108, 92, 231, 0.12);
            color: var(--text-main);
        }

        .nav-item.active {
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(253, 121, 168, 0.08));
            color: var(--primary-light);
            box-shadow: inset 3px 0 0 var(--primary);
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-light);
            box-shadow: 0 0 12px var(--primary-light);
        }

        .nav-divider {
            height: 1px;
            background: var(--border-color);
            margin: 12px 16px;
        }

        .sidebar-footer {
            padding: 16px 20px 24px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
        }

        /* ===== Mobile Toggle ===== */
        .sidebar-toggle {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            z-index: 1100;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            font-size: 20px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
        }

        .sidebar-toggle:hover {
            background: var(--bg-card-hover);
            border-color: var(--primary);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(4px);
            z-index: 999;
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        /* ===== Main Content ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== Page Header / Banner ===== */
        .page-banner {
            position: relative;
            padding: 60px 40px 50px;
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-section) 100%);
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.08), transparent 70%);
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(253, 121, 168, 0.06), transparent 70%);
            pointer-events: none;
        }

        .page-banner .container {
            position: relative;
            z-index: 1;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .page-banner h1 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--text-main) 30%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-banner p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }

        .banner-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 32px;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }

        .banner-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .banner-meta-item i {
            color: var(--primary-light);
            font-size: 16px;
        }

        .banner-meta-item strong {
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 40px;
        }

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

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 20px;
        }

        .section-header-left h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .section-header-left p {
            color: var(--text-secondary);
            font-size: 15px;
        }

        .section-header-right .btn {
            flex-shrink: 0;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, var(--border-color), transparent);
            margin: 0 40px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            text-decoration: none;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5);
            color: #fff;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(108, 92, 231, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary-light);
            background: rgba(108, 92, 231, 0.08);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            box-shadow: 0 4px 20px rgba(253, 121, 168, 0.3);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(253, 121, 168, 0.45);
            color: #fff;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
            border-radius: var(--radius-lg);
        }

        /* ===== Cards ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }

        .card:hover {
            border-color: rgba(108, 92, 231, 0.4);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
            background: var(--bg-section);
        }

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

        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(108, 92, 231, 0.15);
            color: var(--primary-light);
            border: 1px solid rgba(108, 92, 231, 0.2);
        }

        .card-tag.accent {
            background: rgba(253, 121, 168, 0.15);
            color: var(--accent);
            border-color: rgba(253, 121, 168, 0.2);
        }

        .card-tag.green {
            background: rgba(0, 206, 209, 0.15);
            color: #00ced1;
            border-color: rgba(0, 206, 209, 0.2);
        }

        .card-tag.gold {
            background: rgba(255, 215, 0, 0.15);
            color: #ffd700;
            border-color: rgba(255, 215, 0, 0.2);
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-title a {
            color: inherit;
        }
        .card-title a:hover {
            color: var(--primary-light);
        }

        .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .card-meta-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .card-meta-left i {
            margin-right: 4px;
            font-size: 13px;
        }

        .card-meta-right .btn {
            padding: 6px 16px;
            font-size: 12px;
        }

        /* ===== Grid ===== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-grid);
        }

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

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

        /* ===== Badge ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(108, 92, 231, 0.12);
            color: var(--primary-light);
            border: 1px solid rgba(108, 92, 231, 0.2);
        }

        .badge-hot {
            background: rgba(253, 121, 168, 0.15);
            color: var(--accent);
            border-color: rgba(253, 121, 168, 0.25);
        }

        .badge-new {
            background: rgba(0, 206, 209, 0.15);
            color: #00ced1;
            border-color: rgba(0, 206, 209, 0.25);
        }

        /* ===== Category Tabs ===== */
        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }

        .category-tab {
            padding: 10px 24px;
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }

        .category-tab:hover {
            border-color: var(--primary);
            color: var(--primary-light);
            background: rgba(108, 92, 231, 0.08);
        }

        .category-tab.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
        }

        /* ===== Rank List ===== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            cursor: pointer;
        }

        .rank-item:hover {
            border-color: rgba(108, 92, 231, 0.3);
            background: var(--bg-card-hover);
            transform: translateX(6px);
        }

        .rank-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            background: rgba(108, 92, 231, 0.12);
            color: var(--primary-light);
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-number {
            background: rgba(255, 215, 0, 0.2);
            color: #ffd700;
        }
        .rank-item:nth-child(2) .rank-number {
            background: rgba(192, 192, 192, 0.15);
            color: #c0c0c0;
        }
        .rank-item:nth-child(3) .rank-number {
            background: rgba(205, 127, 50, 0.15);
            color: #cd7f32;
        }

        .rank-info {
            flex: 1;
        }

        .rank-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 2px;
        }

        .rank-info p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .rank-score {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            flex-shrink: 0;
        }

        /* ===== Feature Row ===== */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
        }

        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .feature-content h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .feature-content p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

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

        .feature-list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-secondary);
        }

        .feature-list-item i {
            color: var(--primary-light);
            font-size: 18px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-grid);
        }

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(108, 92, 231, 0.3);
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            padding: 20px 24px;
            transition: var(--transition);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: rgba(108, 92, 231, 0.3);
            background: var(--bg-card-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
        }

        .faq-question i {
            color: var(--primary-light);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            margin-top: 14px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }

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

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-section) 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 800px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.06), transparent 60%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .cta-section p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 32px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 60px 40px 30px;
            margin-top: auto;
        }

        .footer-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .fb-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand .fb-logo i {
            color: var(--primary-light);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 16px;
            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-light);
            padding-left: 4px;
        }

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .grid-4 {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 1024px) {
            :root {
                --sidebar-width: 220px;
                --gap-section: 60px;
            }

            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .feature-row {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

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

            .page-banner {
                padding: 40px 24px 36px;
            }

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

            .container {
                padding: 0 24px;
            }

            .section {
                padding: 50px 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --sidebar-width: 280px;
                --gap-section: 40px;
                --gap-grid: 16px;
            }

            .sidebar {
                transform: translateX(-100%);
            }

            .sidebar.open {
                transform: translateX(0);
                box-shadow: 4px 0 40px rgba(0, 0, 0, 0.6);
            }

            .sidebar-toggle {
                display: flex;
            }

            .sidebar-overlay.open {
                display: block;
                opacity: 1;
            }

            .main-content {
                margin-left: 0;
            }

            .grid-3,
            .grid-2 {
                grid-template-columns: 1fr;
            }

            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }

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

            .stat-card {
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 28px;
            }

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

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

            .page-banner h1 {
                font-size: 24px;
            }
            .page-banner p {
                font-size: 15px;
            }

            .banner-meta {
                flex-direction: column;
                gap: 12px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 15px;
            }

            .category-tabs {
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 8px;
                -webkit-overflow-scrolling: touch;
            }

            .category-tab {
                white-space: nowrap;
                flex-shrink: 0;
            }

            .rank-item {
                padding: 12px 16px;
            }

            .container {
                padding: 0 16px;
            }

            .section {
                padding: 36px 0;
            }

            .footer {
                padding: 40px 16px 24px;
            }

            .page-banner {
                padding: 32px 16px 28px;
            }
        }

        @media (max-width: 520px) {
            .grid-4 {
                grid-template-columns: 1fr;
            }

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

            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .page-banner h1 {
                font-size: 20px;
            }

            .section-header-left h2 {
                font-size: 20px;
            }

            .card-body {
                padding: 16px 14px 16px;
            }
            .card-title {
                font-size: 16px;
            }

            .rank-info h4 {
                font-size: 14px;
            }
            .rank-score {
                font-size: 12px;
            }
        }

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

        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-in-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-in-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-in-delay-3 {
            animation-delay: 0.3s;
        }
        .animate-in-delay-4 {
            animation-delay: 0.4s;
        }