/* roulang page: index */
:root {
    --ms-primary: #00C2A8;
    --ms-primary-dark: #00A08C;
    --ms-primary-light: #E6F9F6;
    --ms-ink: #1E293B;
    --ms-bg: #F5F7F6;
    --ms-card: #FFFFFF;
    --ms-text: #1E293B;
    --ms-text-secondary: #64748B;
    --ms-border: #E2E8F0;
    --ms-accent: #FF6B35;
    --ms-success: #10B981;
    --ms-radius: 16px;
    --ms-radius-sm: 12px;
    --ms-shadow: 0 2px 8px rgba(30, 41, 59, 0.06);
    --ms-shadow-hover: 0 8px 24px rgba(30, 41, 59, 0.10);
    --ms-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --bs-primary: #00C2A8;
    --bs-primary-rgb: 0, 194, 168;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--ms-font);
    background-color: var(--ms-bg);
    color: var(--ms-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body.modal-open, body:has(.modal.show) { padding-right: 0 !important; }
.container { max-width: 1280px; padding-left: 24px; padding-right: 24px; }
a { text-decoration: none; color: var(--ms-primary); transition: color .2s ease; }
a:hover { color: var(--ms-primary-dark); }
img { max-width: 100%; }
.btn { border-radius: 999px; padding: 12px 28px; font-weight: 600; transition: all .25s ease; border: 1px solid transparent; }
.btn:focus { box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.15); }
.btn-primary { background: var(--ms-primary); border-color: var(--ms-primary); color: #fff; }
.btn-primary:hover { background: var(--ms-primary-dark); border-color: var(--ms-primary-dark); transform: translateY(-2px); color: #fff; }
.btn-primary:active { transform: translateY(1px); }
.btn-accent { background: var(--ms-accent); border-color: var(--ms-accent); color: #fff; font-weight: 700; font-size: 16px; padding: 16px 40px; }
.btn-accent:hover { background: #FF7B4D; border-color: #FF7B4D; transform: translateY(-2px); color: #fff; box-shadow: 0 8px 24px rgba(255, 107, 53, 0.25); }
.btn-accent:active { transform: translateY(1px); }
.btn-outline-secondary { background: #fff; border: 1px solid var(--ms-border); color: var(--ms-text-secondary); font-weight: 600; }
.btn-outline-secondary:hover { border-color: var(--ms-primary); color: var(--ms-primary); background: #fff; }
.btn-outline-secondary:active { background: var(--ms-primary-light) !important; }

/* Header */
.site-header { position: relative; z-index: 1030; background: #fff; }
.top-bar { border-bottom: 1px solid var(--ms-border); }
.top-bar .navbar { padding: 10px 0; }
.brand-logo { display: flex; align-items: center; gap: 8px; font-size: 24px; font-weight: 800; color: var(--ms-primary); }
.brand-logo svg { flex-shrink: 0; }
.brand-logo:hover { color: var(--ms-primary-dark); }
.header-search { position: relative; width: 240px; }
.header-search input {
    width: 100%;
    border: 1px solid var(--ms-border);
    border-radius: 999px;
    padding: 8px 16px 8px 38px;
    font-size: 14px;
    background: var(--ms-bg);
    transition: border-color .2s, box-shadow .2s;
}
.header-search input:focus { outline: none; border-color: var(--ms-primary); box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.15); background: #fff; }
.header-search svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--ms-text-secondary); }
.header-login-btn { border: 1px solid var(--ms-primary); color: var(--ms-primary); border-radius: 999px; padding: 6px 20px; font-weight: 600; font-size: 14px; background: transparent; transition: all .2s; }
.header-login-btn:hover { background: var(--ms-primary); color: #fff; }
.channel-bar { background: #fff; border-bottom: 1px solid var(--ms-border); }
.channel-nav { display: flex; align-items: center; gap: 28px; padding: 0; margin: 0; list-style: none; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; white-space: nowrap; }
.channel-nav::-webkit-scrollbar { display: none; }
.channel-nav li { flex-shrink: 0; }
.channel-nav a { display: inline-block; padding: 12px 0; font-size: 16px; font-weight: 500; color: var(--ms-text); border-bottom: 2px solid transparent; }
.channel-nav a:hover { color: var(--ms-primary); }
.channel-nav li.active a { color: var(--ms-primary); border-bottom-color: var(--ms-primary); font-weight: 700; }
.hot-tags { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.hot-tags .tag { font-size: 12px; color: var(--ms-primary); border: 1px solid var(--ms-primary); border-radius: 999px; padding: 2px 12px; white-space: nowrap; transition: all .2s; }
.hot-tags .tag:hover { background: var(--ms-primary-light); }
.site-header.is-sticky .top-bar { border-bottom: none; }
.site-header.is-sticky .channel-bar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1030;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--ms-border);
    box-shadow: var(--ms-shadow);
}
body.has-sticky { padding-top: 54px; }

/* Hero */
.hero-section {
    position: relative;
    background: linear-gradient(100deg, rgba(0, 194, 168, 0.18) 0%, rgba(245, 247, 246, 0.9) 60%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    padding: 80px 0 64px;
    overflow: hidden;
}
.hero-title { font-size: 44px; font-weight: 700; line-height: 1.2; color: var(--ms-ink); margin-bottom: 18px; letter-spacing: -0.02em; }
.hero-title .highlight { color: var(--ms-primary); }
.hero-subtitle { font-size: 18px; color: var(--ms-text-secondary); line-height: 1.7; margin-bottom: 32px; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-points { display: flex; gap: 24px; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
.hero-points li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ms-text-secondary); }
.hero-points .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ms-success); }
.hero-visual { position: relative; display: block; margin-left: auto; max-width: 480px; }
.phone-frame {
    position: relative;
    aspect-ratio: 9/16;
    max-width: 300px;
    margin: 0 auto;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(30, 41, 59, 0.15);
    background: #000;
}
.phone-frame img { width: 100%; height: 100%; object-fit: cover; }
.phone-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.45) 100%); }
.play-btn {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,0.9);
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    transition: transform .3s ease, background .3s ease;
    border: none;
}
.play-btn svg { margin-left: 4px; }
.play-btn:hover { transform: translate(-50%, -50%) scale(1.08); background: #fff; }
.live-bar {
    position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.55); color: #fff; font-size: 13px;
    padding: 6px 16px; border-radius: 999px; white-space: nowrap; backdrop-filter: blur(4px);
}
.live-bar .dot { display: inline-block; width: 8px; height: 8px; background: var(--ms-success); border-radius: 50%; margin-right: 8px; vertical-align: middle; animation: pulse-dot 1.5s infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Section */
.section-block { padding: 80px 0; }
.section-block .section-title { font-size: 30px; font-weight: 700; color: var(--ms-ink); margin-bottom: 8px; letter-spacing: -0.01em; }
.section-block .section-desc { font-size: 15px; color: var(--ms-text-secondary); margin-bottom: 32px; }

/* Video Cards */
.video-card {
    position: relative; border-radius: var(--ms-radius); overflow: hidden;
    aspect-ratio: 3/4; box-shadow: var(--ms-shadow); display: block;
    transition: transform .25s ease, box-shadow .25s ease;
}
.video-card:hover { transform: translateY(-4px); box-shadow: var(--ms-shadow-hover); }
.video-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.video-card:hover img { transform: scale(1.03); }
.video-card .gradient-layer { position: absolute; inset: 0; background: linear-gradient(to top, rgba(15, 23, 42, 0.75) 0%, transparent 55%); }
.video-card .duration { position: absolute; top: 12px; left: 12px; background: rgba(0,0,0,0.65); color: #fff; font-size: 12px; padding: 2px 8px; border-radius: 6px; backdrop-filter: blur(4px); }
.video-card .hotness { position: absolute; top: 12px; right: 12px; background: var(--ms-accent); color: #fff; font-size: 12px; padding: 2px 8px; border-radius: 6px; box-shadow: 0 0 0 4px rgba(255,255,255,0.35); font-weight: 600; }
.video-card .info { position: absolute; bottom: 0; left: 0; right: 0; padding: 16px; color: #fff; }
.video-card .info .title { font-size: 16px; font-weight: 600; margin-bottom: 6px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.video-card .info .tag { display: inline-block; font-size: 12px; background: rgba(0,0,0,0.45); color: #fff; padding: 2px 10px; border-radius: 999px; backdrop-filter: blur(4px); }

/* Wishlist */
.wishlist-section { background: #fff; }
.wishlist-item { display: flex; align-items: center; gap: 16px; padding: 16px; border-radius: var(--ms-radius-sm); transition: background .2s ease; cursor: pointer; }
.wishlist-item:hover { background: #F0FDF9; }
.wishlist-index { width: 28px; height: 28px; border-radius: 50%; background: var(--ms-primary); color: #fff; font-weight: 700; font-size: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.wishlist-thumb { width: 96px; height: 96px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.wishlist-info { flex: 1; min-width: 0; }
.wishlist-info h3 { font-size: 16px; font-weight: 600; color: var(--ms-text); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wishlist-info p { font-size: 14px; color: var(--ms-text-secondary); margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.buy-btn { background: var(--ms-accent); color: #fff; border: none; border-radius: 999px; padding: 6px 20px; font-size: 14px; font-weight: 600; flex-shrink: 0; transition: all .2s; }
.buy-btn:hover { background: #FF7B4D; transform: translateY(-2px); }
.divider { border-top: 1px solid var(--ms-border); margin: 8px 0; }
.feature-card { border-radius: var(--ms-radius); overflow: hidden; box-shadow: var(--ms-shadow); position: relative; }
.feature-card .badge-top { position: absolute; top: 16px; left: 16px; background: var(--ms-accent); color: #fff; font-size: 13px; font-weight: 600; padding: 4px 14px; border-radius: 999px; box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3); z-index: 2; }
.feature-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.feature-card .content { padding: 20px; }
.feature-card .content h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.feature-card .content p { font-size: 14px; color: var(--ms-text-secondary); margin-bottom: 16px; }

/* Reviews */
.reviews-section { background: var(--ms-ink); }
.reviews-section .section-title { color: #fff; }
.reviews-section .section-desc { color: rgba(255,255,255,0.7); }
.review-track { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 12px; scrollbar-width: thin; scrollbar-color: var(--ms-primary) transparent; }
.review-track::-webkit-scrollbar { height: 4px; }
.review-track::-webkit-scrollbar-track { background: rgba(255,255,255,0.08); border-radius: 999px; }
.review-track::-webkit-scrollbar-thumb { background: var(--ms-primary); border-radius: 999px; }
.review-card { flex-shrink: 0; width: 300px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--ms-radius); padding: 20px; color: #fff; backdrop-filter: blur(8px); }
.review-card:hover { background: rgba(255,255,255,0.16); }
.review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.review-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--ms-primary); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; color: #fff; flex-shrink: 0; }
.review-name { font-size: 14px; font-weight: 600; }
.review-stars { color: var(--ms-accent); font-size: 12px; margin-bottom: 8px; letter-spacing: 2px; }
.review-text { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.review-likes { font-size: 12px; color: rgba(255,255,255,0.5); display: flex; align-items: center; gap: 4px; }

/* CTA */
.cta-section { text-align: center; padding: 80px 0; }
.cta-title { font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.cta-desc { color: var(--ms-text-secondary); max-width: 480px; margin: 0 auto 40px; font-size: 16px; }
.cta-btn-wrap { margin-bottom: 48px; }
.btn-pulse { animation: ctaPulse 1.2s infinite ease-in-out; }
@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3); }
    50% { box-shadow: 0 8px 32px rgba(255, 107, 53, 0.45); }
}
.trust-points { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; }
.trust-point { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ms-text-secondary); }
.trust-point .icon-box { width: 44px; height: 44px; border-radius: 50%; background: var(--ms-primary-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.trust-point .icon-box svg { width: 20px; height: 20px; color: var(--ms-primary); }

/* News list */
.news-item { display: flex; gap: 16px; background: #fff; border-radius: var(--ms-radius); padding: 16px; box-shadow: var(--ms-shadow); margin-bottom: 16px; transition: all .2s ease; align-items: center; }
.news-item:hover { box-shadow: var(--ms-shadow-hover); transform: translateY(-2px); }
.news-thumb { width: 96px; height: 96px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.news-content { flex: 1; min-width: 0; }
.news-content h3 { font-size: 16px; font-weight: 600; color: var(--ms-text); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-content h3 a { color: var(--ms-text); }
.news-content h3 a:hover { color: var(--ms-primary); }
.news-excerpt { font-size: 14px; color: var(--ms-text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; line-height: 1.6; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--ms-text-secondary); }
.news-meta .news-cat { border: 1px solid var(--ms-primary); color: var(--ms-primary); border-radius: 999px; padding: 1px 10px; font-size: 12px; }
.news-meta .read-link { margin-left: auto; color: var(--ms-primary); font-size: 13px; font-weight: 600; }
.news-meta .read-link:hover { text-decoration: underline; }
.news-empty { text-align: center; padding: 48px 20px; color: var(--ms-text-secondary); font-size: 15px; background: #fff; border-radius: var(--ms-radius); box-shadow: var(--ms-shadow); }
.news-empty svg { width: 40px; height: 40px; color: var(--ms-border); margin-bottom: 12px; }
.pagination-custom { display: flex; justify-content: center; gap: 6px; margin-top: 32px; }
.pagination-custom .page-btn { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--ms-border); background: #fff; color: var(--ms-text-secondary); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all .2s; font-size: 14px; }
.pagination-custom .page-btn:hover { border-color: var(--ms-primary); color: var(--ms-primary); }
.pagination-custom .page-btn.active { background: var(--ms-primary); border-color: var(--ms-primary); color: #fff; font-weight: 600; }

/* FAQ */
.faq-section { background: #fff; }
.faq-accordion .accordion-item { border: none; background: transparent; border-bottom: 1px solid var(--ms-border); }
.faq-accordion .accordion-item:first-child { border-top: 1px solid var(--ms-border); }
.faq-accordion .accordion-button { background: transparent; padding: 20px 0; font-size: 16px; font-weight: 600; color: var(--ms-text); box-shadow: none !important; }
.faq-accordion .accordion-button::after { display: none; }
.faq-accordion .accordion-button:not(.collapsed) { color: var(--ms-primary); }
.faq-accordion .accordion-body { padding: 0 0 20px; color: var(--ms-text-secondary); font-size: 14px; line-height: 1.7; }

/* Footer */
.site-footer { background: var(--ms-ink); color: #94A3B8; padding: 64px 0 0; }
.site-footer .footer-brand { font-size: 24px; font-weight: 800; color: var(--ms-primary); display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.site-footer .footer-tagline { font-size: 14px; color: #94A3B8; margin-bottom: 32px; }
.site-footer h5 { color: #E2E8F0; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: #94A3B8; font-size: 14px; transition: color .2s; }
.site-footer ul a:hover { color: var(--ms-primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 48px; padding: 24px 0; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* Responsive */
@media (max-width: 991.98px) {
    .hero-section { padding: 60px 0 48px; }
    .hero-title { font-size: 34px; }
    .hero-visual { margin: 48px auto 0; }
    .section-block { padding: 60px 0; }
    .hot-tags { display: none; }
    .header-search { width: 200px; }
    .cta-title { font-size: 28px; }
}
@media (max-width: 767.98px) {
    .hero-title { font-size: 30px; }
    .hero-subtitle { font-size: 16px; }
    .section-block .section-title { font-size: 25px; }
    .wishlist-thumb { width: 72px; height: 72px; }
    .news-thumb { width: 80px; height: 80px; }
    .buy-btn { padding: 4px 14px; font-size: 13px; }
    .review-card { width: 260px; }
    .trust-point .icon-box { width: 36px; height: 36px; }
    .section-block { padding: 48px 0; }
    .cta-title { font-size: 24px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-bottom .footer-links { justify-content: center; }
}
@media (max-width: 575.98px) {
    .hero-title { font-size: 26px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .channel-nav { padding: 0; }
    .channel-nav a { padding: 10px 0; font-size: 15px; }
    .news-item { flex-direction: column; align-items: flex-start; }
    .news-thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
    .wishlist-item { padding: 12px 8px; gap: 12px; }
    .wishlist-thumb { width: 64px; height: 64px; }
    .header-search { width: 160px; }
    .header-login-btn { padding: 4px 14px; font-size: 13px; }
    .brand-logo { font-size: 20px; }
}

/* roulang page: category1 */
:root {
            --primary: #00C2A8;
            --primary-dark: #00A08C;
            --primary-light: #F0FDF9;
            --accent: #FF6B35;
            --accent-dark: #E85A2A;
            --accent-light: #FFF4EE;
            --ink: #1E293B;
            --body-text: #334155;
            --muted: #64748B;
            --border: #E2E8F0;
            --bg: #F5F7F6;
            --card-bg: #FFFFFF;
            --success: #10B981;
            --radius: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(30, 41, 59, 0.06);
            --shadow-lg: 0 8px 24px rgba(30, 41, 59, 0.10);
            --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --bs-primary: #00C2A8;
            --bs-primary-rgb: 0, 194, 168;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-family);
            color: var(--body-text);
            background: var(--bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--ink);
            line-height: 1.25;
            font-weight: 700;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color .2s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

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

        button,
        input {
            font-family: inherit;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
        }

        .container {
            max-width: 1280px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: #fff;
            transition: box-shadow .3s ease;
        }

        .site-header.is-sticky {
            box-shadow: 0 4px 20px rgba(30, 41, 59, 0.08);
        }

        .top-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            transition: padding .3s ease;
        }

        .site-header.is-sticky .top-bar {
            padding: 5px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 19px;
            font-weight: 800;
            color: var(--ink);
            white-space: nowrap;
            transition: color .2s ease;
        }

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

        .brand-logo svg {
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            width: 240px;
            border: 1px solid transparent;
            transition: all .3s ease;
        }

        .header-search:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.15);
        }

        .header-search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

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

        .header-search input::placeholder {
            color: #94A3B8;
        }

        .site-header.is-sticky .header-search {
            width: 38px;
            padding: 8px 10px;
            background: var(--primary-light);
        }

        .site-header.is-sticky .search-input {
            display: none;
        }

        .header-login-btn {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            padding: 8px 24px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .header-login-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        .header-login-btn:active {
            transform: translateY(1px);
        }

        .channel-bar {
            border-bottom: 1px solid var(--border);
            background: #fff;
        }

        .channel-bar .container {
            display: flex;
            align-items: center;
        }

        .channel-nav {
            list-style: none;
            display: flex;
            gap: 2px;
        }

        .channel-nav a {
            display: block;
            padding: 14px 18px;
            font-size: 15px;
            color: var(--ink);
            font-weight: 500;
            border-bottom: 3px solid transparent;
            transition: color .2s ease, border-color .2s ease;
        }

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

        .channel-nav li.active a {
            color: var(--primary);
            font-weight: 600;
            border-bottom-color: var(--primary);
        }

        .hot-tags {
            margin-left: auto;
            display: flex;
            gap: 8px;
        }

        .hot-tags .tag {
            font-size: 12px;
            color: var(--primary);
            border: 1px solid rgba(0, 194, 168, 0.5);
            border-radius: var(--radius-pill);
            padding: 4px 12px;
            transition: all .2s ease;
            white-space: nowrap;
        }

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

        .site-header.is-sticky .hot-tags .tag:last-child {
            display: none;
        }

        .site-header.is-sticky .channel-nav a {
            padding-top: 11px;
            padding-bottom: 11px;
        }

        /* ===== Buttons ===== */
        .btn-primary {
            background: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            padding: 12px 32px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            transition: all .25s ease;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 194, 168, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--accent);
            border: none;
            border-radius: var(--radius-pill);
            padding: 12px 32px;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            transition: all .25s ease;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
        }

        .btn-accent:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, 0.6);
            background: transparent;
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 30px;
            font-size: 15px;
            font-weight: 500;
            transition: all .25s ease;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-light:active {
            transform: translateY(0);
        }

        /* ===== Category Hero ===== */
        .category-hero {
            background: linear-gradient(120deg, rgba(30, 41, 59, 0.95) 0%, rgba(30, 41, 59, 0.72) 45%, rgba(0, 194, 168, 0.4) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 80px 0;
            position: relative;
        }

        .category-hero-inner {
            max-width: 720px;
        }

        .hero-eyebrow {
            display: inline-block;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            background: rgba(0, 194, 168, 0.15);
            border: 1px solid rgba(0, 194, 168, 0.35);
            border-radius: var(--radius-pill);
            padding: 5px 16px;
            margin-bottom: 20px;
        }

        .category-hero h1 {
            color: #fff;
            font-size: 44px;
            font-weight: 700;
            margin: 0 0 16px;
        }

        .hero-desc {
            color: rgba(255, 255, 255, 0.86);
            font-size: 18px;
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-tags {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-tags li {
            background: rgba(255, 255, 255, 0.14);
            color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.18);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            backdrop-filter: blur(4px);
        }

        /* ===== Content Values ===== */
        .content-values {
            padding: 80px 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .value-intro h2 {
            font-size: 30px;
            margin-bottom: 16px;
        }

        .value-intro p {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.8;
            max-width: 440px;
        }

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

        .value-row {
            display: flex;
            gap: 18px;
            padding: 20px 22px;
            background: var(--bg);
            border-radius: var(--radius);
            border-left: 4px solid var(--primary);
            transition: all .25s ease;
        }

        .value-row:hover {
            box-shadow: var(--shadow-sm);
            background: var(--primary-light);
        }

        .value-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            opacity: 0.45;
            line-height: 1;
            min-width: 48px;
        }

        .value-row h3 {
            font-size: 17px;
            margin: 0 0 6px;
        }

        .value-row p {
            margin: 0;
            font-size: 14px;
            color: var(--muted);
        }

        /* ===== Latest / News Section ===== */
        .latest-section {
            padding: 80px 0;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 30px;
            margin: 0 0 4px;
        }

        .section-head p {
            color: var(--muted);
            margin: 0;
            font-size: 15px;
        }

        .section-link {
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
        }

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

        .news-card {
            display: flex;
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 16px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s ease, transform .25s ease;
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .news-media {
            width: 280px;
            min-width: 280px;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
        }

        .news-media img {
            width: 100%;
            height: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .news-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(30, 41, 59, 0.75);
            color: #fff;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            backdrop-filter: blur(3px);
        }

        .news-body {
            padding: 8px 4px 8px 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }

        .news-body h3 {
            font-size: 18px;
            margin: 0 0 8px;
            font-weight: 600;
        }

        .news-body h3 a {
            color: var(--ink);
            transition: color .2s ease;
        }

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

        .news-body p {
            color: var(--muted);
            font-size: 14px;
            margin: 0 0 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--muted);
        }

        .news-meta .tag-badge {
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid rgba(0, 194, 168, 0.3);
            border-radius: var(--radius-pill);
            padding: 2px 12px;
            font-size: 12px;
        }

        .news-meta a.read-more {
            margin-left: auto;
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
        }

        .news-meta a.read-more:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* ===== Sidebar ===== */
        .side-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .side-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 14px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .topic-list {
            list-style: none;
        }

        .topic-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
        }

        .topic-list li:last-child {
            border-bottom: none;
        }

        .topic-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .topic-list a {
            color: var(--ink);
            font-size: 15px;
            flex: 1;
            transition: color .2s ease;
        }

        .topic-list a:hover {
            color: var(--primary);
        }

        .topic-heat {
            font-size: 12px;
            color: var(--accent);
            background: var(--accent-light);
            border-radius: var(--radius-pill);
            padding: 2px 10px;
            white-space: nowrap;
        }

        .feature-card {
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-sm);
        }

        .feature-card img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .feature-card:hover img {
            transform: scale(1.04);
        }

        .feature-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(30, 41, 59, 0.88) 0%, rgba(30, 41, 59, 0.25) 55%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 22px;
        }

        .feature-label {
            display: inline-block;
            color: #fff;
            background: var(--accent);
            border-radius: var(--radius-pill);
            padding: 3px 14px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
            align-self: flex-start;
        }

        .feature-overlay h3 {
            color: #fff;
            font-size: 18px;
            margin: 0 0 6px;
        }

        .feature-overlay p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            margin: 0 0 14px;
        }

        .feature-link {
            color: #fff;
            background: var(--accent);
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            align-self: flex-start;
            font-size: 13px;
            font-weight: 600;
            transition: background .2s ease, transform .2s ease;
        }

        .feature-link:hover {
            color: #fff;
            background: var(--accent-dark);
            transform: translateY(-2px);
        }

        /* ===== Pagination ===== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            padding-top: 44px;
        }

        .pagination {
            gap: 8px;
        }

        .page-link {
            border: none;
            border-radius: 10px;
            color: var(--ink);
            padding: 8px 16px;
            font-size: 14px;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all .2s ease;
            min-width: 40px;
            text-align: center;
        }

        .page-link:hover {
            background: var(--primary-light);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .page-item.active .page-link {
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
        }

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

        .page-item.disabled .page-link {
            color: #CBD5E1;
            background: #fff;
            box-shadow: none;
        }

        /* ===== Guide / Steps ===== */
        .guide-section {
            padding: 80px 0;
            background: var(--bg);
        }

        .guide-section .section-title {
            font-size: 30px;
            margin-bottom: 40px;
            text-align: center;
        }

        .guide-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            border-top: 4px solid var(--primary);
            transition: box-shadow .25s ease, transform .25s ease;
        }

        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .guide-card h3 {
            font-size: 18px;
            margin: 0 0 12px;
        }

        .guide-card p {
            margin: 0;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        .guide-card .guide-step-no {
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            display: block;
            margin-bottom: 8px;
        }

        .guide-note {
            background: var(--primary-light);
            border-radius: var(--radius);
            padding: 16px 22px;
            font-size: 14px;
            color: var(--ink);
            margin-top: 20px;
            border-left: 4px solid var(--primary);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 80px 0;
            background: #fff;
        }

        .faq-section .section-title {
            font-size: 30px;
            margin-bottom: 12px;
            text-align: center;
        }

        .faq-section .section-sub {
            color: var(--muted);
            text-align: center;
            margin-bottom: 40px;
        }

        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            box-shadow: none;
            padding: 22px 8px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            border-radius: 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: transparent;
        }

        .faq-accordion .accordion-button::after {
            display: none;
        }

        .acc-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 18px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all .3s ease;
        }

        .accordion-button:not(.collapsed) .acc-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(135deg);
        }

        .faq-accordion .accordion-body {
            padding: 0 8px 24px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(110deg, #1E293B 0%, rgba(15, 23, 42, 0.97) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            position: relative;
        }

        .cta-inner {
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-badge {
            display: inline-block;
            color: var(--primary);
            border: 1px solid rgba(0, 194, 168, 0.4);
            background: rgba(0, 194, 168, 0.12);
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 32px;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: #94A3B8;
            font-size: 16px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .btn-cta {
            background: var(--accent);
            border: none;
            color: #fff;
            padding: 16px 52px;
            border-radius: var(--radius-pill);
            font-size: 16px;
            font-weight: 700;
            transition: all .25s ease;
            display: inline-block;
            box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
        }

        .btn-cta:hover {
            color: #fff;
            background: var(--accent-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
        }

        .btn-cta:active {
            transform: translateY(0);
        }

        .cta-trust {
            display: flex;
            justify-content: center;
            gap: 28px;
            margin-top: 32px;
            color: #94A3B8;
            font-size: 14px;
            flex-wrap: wrap;
        }

        .cta-trust span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-trust .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            color: #94A3B8;
            padding: 64px 0 0;
        }

        .site-footer h5 {
            color: #E2E8F0;
            font-size: 15px;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .site-footer ul li a {
            color: #94A3B8;
            font-size: 14px;
            transition: color .2s ease;
        }

        .site-footer ul li a:hover {
            color: var(--primary);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .footer-tagline {
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
            color: #94A3B8;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 48px;
            padding: 22px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #64748B;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .category-hero {
                padding: 60px 0;
            }

            .category-hero h1 {
                font-size: 34px;
            }

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

            .value-intro {
                margin-bottom: 28px;
            }

            .news-card {
                padding: 14px;
            }

            .news-media {
                width: 200px;
                min-width: 200px;
            }

            .news-body h3 {
                font-size: 16px;
            }

            .channel-bar .container {
                overflow-x: auto;
                scrollbar-width: thin;
                scrollbar-color: var(--primary) transparent;
            }

            .channel-nav {
                flex-wrap: nowrap;
            }

            .channel-nav a {
                white-space: nowrap;
                padding: 12px 14px;
            }

            .hot-tags {
                display: none;
            }
        }

        @media (max-width: 767.98px) {
            .category-hero {
                padding: 48px 0;
            }

            .category-hero h1 {
                font-size: 28px;
            }

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

            .hero-actions .btn {
                text-align: center;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .section-head h2,
            .guide-section .section-title,
            .faq-section .section-title,
            .cta-inner h2 {
                font-size: 24px;
            }

            .news-card {
                flex-direction: column;
            }

            .news-media {
                width: 100%;
                min-width: 0;
            }

            .news-media img {
                aspect-ratio: 16 / 9;
            }

            .news-body {
                padding: 14px 2px 2px;
            }

            .news-meta {
                flex-wrap: wrap;
            }

            .news-meta a.read-more {
                margin-left: 0;
            }

            .value-row {
                padding: 16px;
                flex-direction: column;
                gap: 8px;
            }

            .value-num {
                font-size: 26px;
                min-width: 0;
            }

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

        @media (max-width: 575.98px) {
            .brand-logo {
                font-size: 16px;
            }

            .brand-logo svg {
                width: 24px;
                height: 24px;
            }

            .header-login-btn {
                padding: 7px 18px;
                font-size: 13px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .content-values,
            .latest-section,
            .guide-section,
            .faq-section,
            .cta-section {
                padding: 48px 0;
            }

            .side-card {
                padding: 20px;
            }
        }

/* roulang page: article */
:root {
            --primary: #00C2A8;
            --primary-dark: #00A08C;
            --primary-light: #E6F9F6;
            --accent: #FF6B35;
            --dark: #1E293B;
            --gray-600: #475569;
            --text: #334155;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border: #E2E8F0;
            --bg: #F5F7F6;
            --card-bg: #FFFFFF;
            --success: #10B981;
            --radius: 16px;
            --radius-sm: 12px;
            --shadow: 0 2px 8px rgba(30, 41, 59, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 41, 59, 0.10);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.25s ease;
            --bs-primary: #00C2A8;
            --bs-primary-rgb: 0, 194, 168;
            --bs-link-color: #00C2A8;
            --bs-link-hover-color: #00A08C;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

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

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font-family: inherit;
        }

        ::selection {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .container {
            max-width: 1280px;
        }

        /* ========= Header ========= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: #fff;
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.is-sticky {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: saturate(180%) blur(12px);
            box-shadow: 0 4px 20px rgba(30, 41, 59, 0.08);
        }

        .top-bar {
            padding: 14px 0;
            transition: padding 0.3s ease;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.3px;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .brand-logo:hover {
            color: var(--dark);
        }

        .brand-logo svg {
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 16px;
            width: 240px;
            transition: width 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .header-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.15);
        }

        .header-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

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

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

        .header-login-btn {
            border: 1px solid var(--primary);
            background: #fff;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 20px;
            border-radius: 999px;
            transition: var(--transition);
            cursor: pointer;
        }

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

        .header-login-btn:active {
            transform: scale(0.97);
        }

        .channel-bar {
            border-top: 1px solid var(--border);
            padding: 10px 0;
            transition: padding 0.3s ease;
        }

        .channel-nav {
            display: flex;
            gap: 8px;
            align-items: center;
            margin: 0;
        }

        .channel-nav li {
            flex-shrink: 0;
        }

        .channel-nav a {
            display: block;
            padding: 6px 16px;
            border-radius: 999px;
            color: var(--text);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

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

        .channel-nav .active a {
            color: var(--primary);
            font-weight: 700;
            background: var(--primary-light);
        }

        .hot-tags {
            margin-left: auto;
            display: flex;
            gap: 8px;
        }

        .hot-tags .tag {
            display: inline-block;
            padding: 3px 12px;
            border: 1px solid var(--primary);
            border-radius: 999px;
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .site-header.is-sticky .top-bar {
            padding: 6px 0;
        }

        .site-header.is-sticky .channel-bar {
            padding: 6px 0;
        }

        .site-header.is-sticky .header-search {
            width: 140px;
        }

        .site-header.is-sticky .hot-tags .tag {
            display: none;
        }

        .site-header.is-sticky .hot-tags .tag:nth-child(-n+2) {
            display: inline-block;
        }

        /* ========= 面包屑 ========= */
        .breadcrumb-wrap {
            padding: 28px 0 0;
            font-size: 14px;
        }

        .breadcrumb-wrap .breadcrumb {
            margin: 0;
            --bs-breadcrumb-divider: '/';
        }

        .breadcrumb-wrap a {
            color: var(--text-secondary);
        }

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

        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--text-light);
            max-width: 260px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ========= 文章主体 ========= */
        .article-main {
            padding: 24px 0 48px;
        }

        .article-inner {
            max-width: 860px;
            margin: 0 auto;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 40px 48px;
        }

        .article-header {
            margin-bottom: 28px;
        }

        .article-header h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--dark);
            margin-bottom: 16px;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-item svg {
            width: 14px;
            height: 14px;
            color: var(--text-light);
        }

        .meta-divider {
            width: 1px;
            height: 14px;
            background: var(--border);
        }

        .cat-badge {
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 999px;
            padding: 2px 12px;
            font-weight: 500;
            font-size: 13px;
        }

        /* ========= 正文 ========= */
        .article-content {
            padding: 28px 0 24px;
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--dark);
            margin: 32px 0 16px;
            padding-left: 12px;
            border-left: 4px solid var(--primary);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--dark);
            margin: 28px 0 14px;
            line-height: 1.4;
        }

        .article-content img {
            border-radius: var(--radius-sm);
            margin: 20px 0;
            width: 100%;
            height: auto;
        }

        .article-content blockquote {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            border-radius: 0 8px 8px 0;
            padding: 16px 20px;
            margin: 20px 0;
            color: var(--gray-600);
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px;
            padding-left: 20px;
        }

        .article-content ul {
            list-style: disc;
        }

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

        .article-content li {
            margin-bottom: 8px;
        }

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

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

        .article-content figure {
            margin: 20px 0;
        }

        .article-content figcaption {
            font-size: 14px;
            color: var(--text-light);
            text-align: center;
            margin-top: 8px;
        }

        /* ========= 空态 ========= */
        .empty-state {
            text-align: center;
            padding: 48px 20px;
        }

        .empty-icon {
            font-size: 48px;
            color: var(--text-light);
            margin-bottom: 16px;
            display: flex;
            justify-content: center;
        }

        .empty-state p {
            color: var(--text-secondary);
            font-size: 16px;
            margin-bottom: 20px;
        }

        /* ========= 按钮 ========= */
        .btn {
            border-radius: 999px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            padding: 10px 28px;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-primary:focus {
            box-shadow: 0 0 0 0.25rem rgba(0, 194, 168, 0.2);
        }

        .btn-outline-primary {
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: 999px;
            padding: 10px 28px;
            background: #fff;
        }

        .btn-outline-primary:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-primary:active {
            transform: translateY(0);
        }

        /* ========= 标签 / 分享 ========= */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 20px 0;
            border-top: 1px solid var(--border);
        }

        .article-tags .tag {
            display: inline-block;
            padding: 5px 14px;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: #fff;
            transition: var(--transition);
        }

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

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 16px 0;
            border-top: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .share-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 13px;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
        }

        .share-icon:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }

        .article-footer-actions {
            padding: 12px 0 0;
        }

        /* ========= 相关阅读 ========= */
        .related-section {
            padding: 8px 0 56px;
        }

        .related-section .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 24px;
            position: relative;
            display: inline-block;
            padding-bottom: 8px;
        }

        .related-section .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 36px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .related-card {
            display: block;
            text-decoration: none;
            color: inherit;
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            color: inherit;
            text-decoration: none;
        }

        .related-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--primary-light);
        }

        .related-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .card-cover img {
            transform: scale(1.04);
        }

        .related-card .card-body {
            padding: 16px 16px 18px;
        }

        .related-card h4 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--dark);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s;
        }

        .related-card:hover h4 {
            color: var(--primary);
        }

        .card-cat {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            border: 1px solid var(--primary);
            padding: 2px 10px;
            border-radius: 999px;
            transition: var(--transition);
        }

        .related-card:hover .card-cat {
            background: var(--primary-light);
        }

        /* ========= CTA ========= */
        .article-cta {
            background: var(--dark);
            padding: 56px 0;
        }

        .cta-inner {
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .btn-cta-primary {
            display: inline-block;
            background: var(--accent);
            border: none;
            color: #fff;
            padding: 14px 36px;
            border-radius: 999px;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
            animation: ctaPulse 1.2s ease-in-out infinite;
        }

        .btn-cta-primary:hover {
            background: #ff7a45;
            color: #fff;
            transform: translateY(-2px);
            animation: none;
        }

        .btn-cta-primary:active {
            transform: translateY(0);
        }

        @keyframes ctaPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.35);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 107, 53, 0);
            }
        }

        .btn-cta-ghost {
            display: inline-block;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            background: transparent;
        }

        .btn-cta-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        /* ========= Footer ========= */
        .site-footer {
            background: var(--dark);
            color: var(--text-light);
            padding: 56px 0 24px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand svg {
            flex-shrink: 0;
        }

        .footer-tagline {
            font-size: 14px;
            color: var(--text-light);
            max-width: 280px;
            line-height: 1.7;
        }

        .site-footer h5 {
            color: var(--border);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

        .site-footer ul a {
            color: var(--text-light);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light);
        }

        /* ========= 响应式 ========= */
        @media (max-width: 991.98px) {
            .hot-tags .tag {
                display: none;
            }
            .hot-tags .tag:nth-child(-n+2) {
                display: inline-block;
            }
            .article-inner {
                padding: 32px 32px;
            }
            .site-header.is-sticky .header-search {
                width: 120px;
            }
        }

        @media (max-width: 767.98px) {
            .site-header.is-sticky .hot-tags .tag {
                display: none;
            }
            .channel-bar .container {
                overflow-x: auto;
                flex-wrap: nowrap;
            }
            .channel-nav {
                flex-wrap: nowrap;
            }
            .channel-nav a {
                white-space: nowrap;
            }
            .hot-tags {
                display: none;
            }
            .article-main {
                padding: 16px 0 32px;
            }
            .article-inner {
                padding: 24px 20px;
                border-radius: var(--radius-sm);
            }
            .article-header h1 {
                font-size: 26px;
            }
            .article-content {
                font-size: 15px;
            }
            .related-card {
                margin-bottom: 0;
            }
            .article-cta {
                padding: 40px 0;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .breadcrumb-wrap .breadcrumb-item.active {
                max-width: 180px;
            }
        }

        @media (max-width: 575.98px) {
            .top-bar {
                padding: 10px 0;
            }
            .brand-logo {
                font-size: 16px;
            }
            .header-login-btn {
                padding: 5px 14px;
                font-size: 13px;
            }
            .channel-nav a {
                padding: 5px 12px;
                font-size: 14px;
            }
            .site-header.is-sticky .top-bar {
                padding: 4px 0;
            }
            .site-header.is-sticky .channel-bar {
                padding: 4px 0;
            }
            .breadcrumb-wrap {
                padding: 16px 0 0;
                font-size: 13px;
            }
            .article-header h1 {
                font-size: 22px;
            }
            .article-meta {
                gap: 8px 12px;
                font-size: 13px;
            }
            .article-content h2 {
                font-size: 20px;
            }
            .article-content h3 {
                font-size: 18px;
            }
            .related-section .section-title {
                font-size: 20px;
            }
            .cta-inner h2 {
                font-size: 22px;
            }
            .btn-cta-primary,
            .btn-cta-ghost {
                width: 100%;
                text-align: center;
            }
            .article-share {
                flex-wrap: wrap;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #00C2A8;
            --primary-dark: #00A08C;
            --primary-light: #F0FDF9;
            --dark: #1E293B;
            --accent: #FF6B35;
            --success: #10B981;
            --bg: #F5F7F6;
            --card-bg: #FFFFFF;
            --text: #1E293B;
            --text-sub: #64748B;
            --border: #E2E8F0;
            --radius: 16px;
            --radius-sm: 12px;
            --shadow: 0 2px 8px rgba(30,41,59,0.06);
            --shadow-hover: 0 8px 24px rgba(30,41,59,0.10);
            --transition: 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            border: none;
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: saturate(180%) blur(12px);
            box-shadow: 0 1px 0 rgba(226, 232, 240, 0.8);
        }
        .top-bar {
            padding: 12px 0;
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .brand-logo svg {
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            width: 240px;
        }
        .header-search svg {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            color: var(--text-sub);
            pointer-events: none;
        }
        .header-search input {
            width: 100%;
            padding: 9px 16px 9px 40px;
            border: 1px solid var(--border);
            border-radius: 999px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            outline: none;
            transition: all 0.25s ease;
        }
        .header-search input::placeholder {
            color: #94A3B8;
        }
        .header-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.15);
            background: #fff;
        }
        .header-login-btn {
            padding: 8px 22px;
            border-radius: 999px;
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .header-login-btn:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 194, 168, 0.25);
        }
        .header-login-btn:active {
            transform: translateY(0);
        }
        .channel-bar {
            background: rgba(255, 255, 255, 0.98);
            padding: 0;
        }
        .channel-bar .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: nowrap;
        }
        .channel-nav {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 4px;
            flex-shrink: 0;
        }
        .channel-nav li a {
            display: block;
            padding: 14px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-bottom: 3px solid transparent;
            margin-bottom: -1px;
            transition: color 0.25s ease, border-color 0.25s ease;
        }
        .channel-nav li a:hover {
            color: var(--primary);
        }
        .channel-nav li.active a {
            color: var(--primary);
            font-weight: 600;
            border-bottom-color: var(--primary);
        }
        .hot-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
            flex-shrink: 0;
            overflow: hidden;
        }
        .hot-tags .tag {
            padding: 4px 14px;
            border: 1px solid rgba(0, 194, 168, 0.5);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: rgba(0, 194, 168, 0.06);
            white-space: nowrap;
            transition: all 0.25s ease;
        }
        .hot-tags .tag:hover {
            background: rgba(0, 194, 168, 0.12);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .site-header.is-scrolled .top-bar {
            padding: 6px 0;
            border-bottom-color: transparent;
        }
        .site-header.is-scrolled .channel-bar {
            box-shadow: 0 1px 0 rgba(226, 232, 240, 0.7);
        }
        .site-header.is-scrolled .channel-nav li a {
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .breadcrumb-wrap {
            padding: 24px 0 0;
            font-size: 14px;
            color: var(--text-sub);
        }
        .breadcrumb-wrap a {
            color: var(--text-sub);
            transition: color 0.2s ease;
        }
        .breadcrumb-wrap a:hover {
            color: var(--primary);
        }
        .breadcrumb-wrap .sep {
            margin: 0 10px;
            color: #CBD5E1;
        }
        .breadcrumb-wrap .current {
            color: var(--text);
            font-weight: 500;
        }

        .category-hero {
            padding: 40px 0 32px;
        }
        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 12px;
            letter-spacing: -0.5px;
            color: var(--text);
        }
        .category-hero .category-desc {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 720px;
            line-height: 1.8;
            margin: 0;
        }
        .category-hero .category-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 18px;
            flex-wrap: wrap;
        }
        .category-meta .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(0, 194, 168, 0.1);
            color: var(--primary);
            border: 1px solid rgba(0, 194, 168, 0.3);
        }
        .category-meta .badge i {
            font-size: 14px;
        }

        .category-main {
            padding: 8px 0 80px;
        }

        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
            margin-bottom: 24px;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .article-card .card-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            display: block;
            background: var(--dark);
        }
        .article-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .article-card .card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card .category-tag {
            display: inline-block;
            padding: 3px 12px;
            border: 1px solid var(--primary);
            border-radius: 999px;
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 12px;
            align-self: flex-start;
            background: rgba(0, 194, 168, 0.04);
        }
        .article-card h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 8px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.25s ease;
        }
        .article-card h3 a {
            color: inherit;
        }
        .article-card h3 a:hover {
            color: var(--primary);
        }
        .article-card .article-summary {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.7;
            margin: 0 0 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 14px;
            border-top: 1px solid #F1F5F9;
        }
        .article-card .date {
            font-size: 14px;
            color: #94A3B8;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-card .date i {
            font-size: 14px;
        }
        .article-card .read-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.2s ease;
        }
        .article-card .read-link:hover {
            gap: 7px;
            color: var(--primary-dark);
        }

        .sidebar-widget {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }
        .sidebar-widget .widget-title {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary-light);
            position: relative;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget .widget-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 36px;
            height: 3px;
            background: var(--primary);
            border-radius: 99px;
        }
        .widget-title i {
            color: var(--primary);
            font-size: 20px;
        }
        .hot-topic-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .hot-topic-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid #F1F5F9;
            transition: background 0.2s ease;
            border-radius: 8px;
        }
        .hot-topic-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .hot-topic-list li:hover {
            background: var(--primary-light);
            padding-left: 8px;
            padding-right: 8px;
            margin: 0 -8px;
        }
        .hot-topic-list .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(0, 194, 168, 0.1);
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hot-topic-list .rank-num.top-3 {
            background: var(--primary);
            color: #fff;
        }
        .hot-topic-list li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s ease;
        }
        .hot-topic-list li a:hover {
            color: var(--primary);
        }

        .feature-widget {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--dark);
            min-height: 200px;
            display: flex;
            align-items: flex-end;
        }
        .feature-widget img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.65;
            transition: transform 0.5s ease;
        }
        .feature-widget:hover img {
            transform: scale(1.05);
        }
        .feature-widget .feature-content {
            position: relative;
            z-index: 2;
            padding: 24px;
            background: linear-gradient(180deg, transparent, rgba(30, 41, 59, 0.75));
            width: 100%;
        }
        .feature-widget .feature-tag {
            display: inline-block;
            padding: 3px 10px;
            background: var(--accent);
            color: #fff;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .feature-widget .feature-title {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            line-height: 1.4;
            margin: 0;
        }
        .feature-widget .feature-link {
            margin-top: 10px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(255,255,255,0.95);
            padding: 6px 14px;
            border-radius: 999px;
            transition: all 0.25s ease;
        }
        .feature-widget .feature-link:hover {
            background: var(--primary);
            color: #fff;
            transform: translateX(3px);
        }

        .pagination-wrap {
            margin-top: 20px;
            display: flex;
            justify-content: center;
        }
        .pagination {
            gap: 6px;
        }
        .pagination .page-link {
            border: none;
            border-radius: 10px;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            background: #fff;
            box-shadow: 0 1px 4px rgba(30, 41, 59, 0.06);
            transition: all 0.25s ease;
        }
        .pagination .page-link:hover {
            background: var(--primary-light);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .pagination .page-item.active .page-link {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(0, 194, 168, 0.25);
        }
        .pagination .page-item.disabled .page-link {
            color: #CBD5E1;
            background: #F8FAFC;
            box-shadow: none;
        }

        .category-cta {
            background: var(--dark);
            border-radius: 24px;
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
            margin-top: 40px;
        }
        .category-cta::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(0, 194, 168, 0.2);
        }
        .category-cta::after {
            content: "";
            position: absolute;
            bottom: -40px;
            left: 30%;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.15);
        }
        .category-cta .cta-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .category-cta h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .category-cta p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            line-height: 1.7;
            margin: 0 0 24px;
        }
        .category-cta .cta-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            border-radius: 999px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
        }
        .btn-cta-primary:hover {
            background: #ff8252;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.4);
            color: #fff;
        }
        .btn-cta-primary:active {
            transform: translateY(0);
        }
        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(4px);
            transition: all 0.3s ease;
        }
        .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: var(--primary);
            color: var(--primary);
        }

        .site-footer {
            background: var(--dark);
            padding: 60px 0 0;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #E2E8F0;
            margin-bottom: 12px;
        }
        .site-footer .footer-tagline {
            color: #94A3B8;
            font-size: 14px;
            line-height: 1.7;
            max-width: 280px;
            margin-bottom: 0;
        }
        .site-footer h5 {
            color: #E2E8F0;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: #94A3B8;
            font-size: 14px;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .site-footer ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.15);
            margin-top: 40px;
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            color: #94A3B8;
            font-size: 13px;
        }

        @media (max-width: 991px) {
            .hot-tags {
                display: none;
            }
            .category-cta {
                padding: 40px 28px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .brand-logo {
                font-size: 16px;
            }
            .header-login-btn {
                padding: 6px 16px;
                font-size: 13px;
            }
            .channel-bar .container {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .channel-bar .container::-webkit-scrollbar {
                display: none;
            }
            .channel-nav {
                flex-shrink: 0;
            }
            .channel-nav li a {
                padding: 12px 14px;
                font-size: 14px;
                white-space: nowrap;
            }
            .category-hero {
                padding: 28px 0 24px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .category-desc {
                font-size: 15px;
            }
            .category-main {
                padding-bottom: 48px;
            }
            .article-card .card-body {
                padding: 16px;
            }
            .article-card h3 {
                font-size: 18px;
            }
            .category-cta {
                padding: 32px 20px;
                border-radius: 16px;
            }
            .category-cta h2 {
                font-size: 22px;
            }
            .cta-btns .btn-cta-primary,
            .cta-btns .btn-cta-secondary {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (min-width: 768px) and (max-width: 991px) {
            .sidebar-widget {
                padding: 20px;
            }
        }