/* roulang page: index */
:root {
            --bg-deep: #0A0F1E;
            --bg-mid: #101B2D;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-strong: rgba(255, 255, 255, 0.07);
            --text-primary: #E8EDF6;
            --text-secondary: #A0AEC0;
            --text-muted: #6B7A90;
            --accent-gold: #E8B64C;
            --accent-gold-bright: #D4AF37;
            --accent-cyan: #22D3EE;
            --accent-cyan-soft: #4FC3F7;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glass-strong: rgba(255, 255, 255, 0.14);
            --radius-card: 18px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 32px rgba(2, 6, 12, 0.35);
            --shadow-glow: 0 0 18px rgba(232, 182, 76, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', 'sans-serif';
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --transition-base: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 42%, #0C1425 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan-soft);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover,
        a:focus {
            color: var(--accent-gold);
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-sans);
            color: var(--text-primary);
            margin: 0 0 0.6rem;
            line-height: 1.35;
        }

        h1 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 700;
            letter-spacing: 0;
        }

        h2 {
            font-size: clamp(1.375rem, 2.8vw, 1.75rem);
            font-weight: 600;
        }

        h3 {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            font-weight: 600;
        }

        p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.015);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .section-title {
            font-size: clamp(1.375rem, 2.8vw, 1.75rem);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 52px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-cyan-soft));
            border-radius: 2px;
            margin-top: 0.35rem;
        }

        .section-lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .glass-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 40px rgba(2, 6, 12, 0.5), 0 0 24px rgba(232, 182, 76, 0.12);
        }

        .card-cover {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 1.1rem;
            position: relative;
            aspect-ratio: 16 / 9;
            background: rgba(255, 255, 255, 0.02);
        }

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

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

        .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 55%, rgba(10, 15, 30, 0.45) 100%);
            pointer-events: none;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }

        .btn {
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #D4A33B 50%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            border: 1px solid rgba(212, 175, 55, 0.6);
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #F0C35E 0%, #E8B64C 50%, #D4AF37 100%);
            color: #0D0D0D;
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-glass-strong);
        }

        .btn-ghost:hover {
            border-color: var(--accent-cyan-soft);
            color: var(--accent-cyan-soft);
            background: rgba(34, 211, 238, 0.06);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 0.82rem;
            border-radius: 8px;
        }

        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 16, 32, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-glass);
            box-shadow: 0 2px 24px rgba(2, 6, 12, 0.4);
        }

        .site-header::after {
            content: '';
            display: block;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), var(--accent-cyan-soft), transparent);
            opacity: 0.65;
            width: 100%;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            color: #1A1A1A;
            letter-spacing: 0.05em;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(232, 182, 76, 0.3);
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.8rem;
            margin-left: 4px;
            letter-spacing: 0.06em;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-list li a {
            display: block;
            padding: 8px 14px;
            border-radius: 8px;
            color: #D7E2F0;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-list li a:hover,
        .nav-list li a:focus {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.08);
        }

        .nav-list li a.active {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.12);
            border: 1px solid rgba(232, 182, 76, 0.2);
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .hamburger-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-glass-strong);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1.3rem;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .hamburger-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .mobile-nav {
            display: none;
            padding: 0 0 14px;
            border-top: 1px solid var(--border-glass);
        }

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

        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 10px 0 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .mobile-nav ul li a {
            display: block;
            padding: 10px 14px;
            border-radius: 8px;
            color: #D7E2F0;
            font-size: 0.92rem;
            font-weight: 500;
            transition: all var(--transition-base);
        }

        .mobile-nav ul li a:hover,
        .mobile-nav ul li a.active {
            background: rgba(232, 182, 76, 0.1);
            color: var(--accent-gold);
        }

        /* ============ Hero ============ */
        .hero-section {
            position: relative;
            min-height: 82vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 64px 0 80px;
            background: var(--bg-deep);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
        }

        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.55) 0%, rgba(16, 27, 45, 0.72) 45%, rgba(12, 20, 37, 0.9) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(232, 182, 76, 0.1);
            border: 1px solid rgba(232, 182, 76, 0.3);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--accent-gold);
            letter-spacing: 0.05em;
            margin-bottom: 1.25rem;
        }

        .hero-title {
            font-size: clamp(1.75rem, 4.5vw, 2.65rem);
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.25;
            margin-bottom: 1.25rem;
            letter-spacing: 0.01em;
        }

        .hero-sub {
            font-size: 1rem;
            color: #B8C4D8;
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 1.75rem;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 2rem;
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

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

        .hero-trust i {
            color: var(--accent-gold);
            font-size: 0.75rem;
        }

        /* ============ Data / Stats ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
            gap: 20px;
        }

        .stat-card {
            background: linear-gradient(145deg, rgba(16, 27, 45, 0.9), rgba(10, 15, 30, 0.7));
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            border-color: rgba(232, 182, 76, 0.3);
            box-shadow: 0 6px 24px rgba(2, 6, 12, 0.4);
        }

        .stat-num {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 0.3rem;
        }

        .stat-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
        }

        /* ============ Steps ============ */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 18px;
        }

        .step-item {
            position: relative;
            padding: 26px 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            transition: all var(--transition-base);
        }

        .step-item:hover {
            border-color: var(--border-glass-strong);
            background: var(--bg-card-strong);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.8rem;
        }

        .step-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .step-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* ============ Lists ============ */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 12px;
            transition: all var(--transition-base);
        }

        .news-item:hover {
            border-color: var(--border-glass-strong);
            background: var(--bg-card-strong);
            transform: translateX(2px);
        }

        .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 70px;
        }

        .news-title {
            font-size: 0.9rem;
            color: var(--text-primary);
            font-weight: 500;
            line-height: 1.45;
            flex-grow: 1;
        }

        .news-arrow {
            color: var(--text-muted);
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        /* ============ Tags ============ */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .tag-list li a {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            font-size: 0.8rem;
            transition: all var(--transition-base);
        }

        .tag-list li a:hover {
            background: rgba(232, 182, 76, 0.1);
            border-color: rgba(232, 182, 76, 0.4);
            color: var(--accent-gold);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.open {
            border-color: rgba(232, 182, 76, 0.35);
            background: var(--bg-card-strong);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 18px;
            cursor: pointer;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-primary);
            gap: 12px;
            user-select: none;
        }

        .faq-q i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            transition: transform var(--transition-base);
        }

        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }

        .faq-a {
            display: none;
            padding: 0 18px 16px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-a {
            display: block;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: #060A12;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 10px;
            max-width: 300px;
        }

        .footer-brand .logo-text {
            font-size: 1.1rem;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.78rem;
        }

        .footer-bottom a:hover {
            color: var(--accent-gold);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 64px;
            }

            .container-custom {
                padding: 0 20px;
            }

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .container-custom {
                padding: 0 16px;
            }

            .header-inner {
                padding: 12px 0;
            }

            .nav-list {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .hamburger-toggle {
                display: flex;
            }

            .hero-section {
                min-height: auto;
                padding: 56px 0 60px;
            }

            .hero-title {
                font-size: 1.65rem;
            }

            .hero-sub {
                font-size: 0.92rem;
            }

            .hero-actions {
                gap: 10px;
            }

            .hero-actions .btn {
                padding: 11px 20px;
                font-size: 0.85rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .glass-card {
                padding: 20px 18px;
            }

            .section-title {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.45rem;
            }

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

            .hero-actions .btn {
                width: 100%;
            }

            .hero-trust {
                gap: 12px;
                flex-wrap: wrap;
            }

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

            .steps-row {
                grid-template-columns: 1fr;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .news-date {
                min-width: auto;
            }

            .faq-q {
                font-size: 0.85rem;
                padding: 13px 14px;
            }

            .faq-a {
                font-size: 0.8rem;
                padding: 0 14px 13px;
            }
        }

        /* ============ Utility ============ */
        .text-gold {
            color: var(--accent-gold);
        }

        .text-cyan {
            color: var(--accent-cyan-soft);
        }

        .mt-0 {
            margin-top: 0;
        }

        .mt-1 {
            margin-top: 1rem;
        }

        .mt-2 {
            margin-top: 2rem;
        }

        .mb-1 {
            margin-bottom: 1rem;
        }

        .mb-2 {
            margin-bottom: 2rem;
        }

        .text-center {
            text-align: center;
        }

        .divider-line {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-glass-strong), transparent);
            margin: 0;
            border: none;
        }

        .highlight-border {
            border-left: 3px solid var(--accent-gold);
            padding-left: 14px;
        }

        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(232, 182, 76, 0.12);
            border: 1px solid rgba(232, 182, 76, 0.3);
            border-radius: 14px;
            padding: 3px 12px;
            font-size: 0.75rem;
            color: var(--accent-gold);
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0A0F1E;
            --bg-mid: #101B2D;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-strong: rgba(255, 255, 255, 0.07);
            --text-primary: #E8EDF6;
            --text-secondary: #A0AEC0;
            --text-muted: #6B7A90;
            --accent-gold: #E8B64C;
            --accent-gold-bright: #D4AF37;
            --accent-cyan: #22D3EE;
            --accent-cyan-soft: #4FC3F7;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glass-strong: rgba(255, 255, 255, 0.14);
            --radius-card: 18px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 32px rgba(2, 6, 12, 0.35);
            --shadow-glow: 0 0 18px rgba(232, 182, 76, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', 'sans-serif';
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --transition-base: 0.25s ease;
        }

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

        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 42%, #0C1425 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan-soft);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover,
        a:focus {
            color: var(--accent-gold);
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.015);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .section-title {
            font-size: clamp(1.375rem, 2.8vw, 1.75rem);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 52px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-cyan-soft));
            border-radius: 2px;
            margin-top: 0.35rem;
        }

        .section-lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .glass-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 40px rgba(2, 6, 12, 0.5), 0 0 24px rgba(232, 182, 76, 0.12);
        }

        .card-cover {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 1.1rem;
            position: relative;
            aspect-ratio: 16 / 9;
            background: rgba(255, 255, 255, 0.02);
        }

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

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

        .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 55%, rgba(10, 15, 30, 0.45) 100%);
            pointer-events: none;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }

        .btn {
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #D4A33B 50%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            border: 1px solid rgba(212, 175, 55, 0.6);
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #F0C55E 0%, #E2B84B 50%, #D4AF37 100%);
            box-shadow: var(--shadow-glow);
            color: #1A1A1A;
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--accent-gold);
            border: 1px solid rgba(232, 182, 76, 0.35);
        }

        .btn-ghost:hover {
            background: rgba(232, 182, 76, 0.08);
            border-color: rgba(232, 182, 76, 0.6);
            box-shadow: var(--shadow-glow);
            color: var(--accent-gold);
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #0A1020;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 24px rgba(2, 6, 12, 0.45);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            transition: color var(--transition-base);
        }

        .logo:hover {
            color: var(--accent-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            box-shadow: 0 4px 16px rgba(232, 182, 76, 0.25);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            align-items: baseline;
            gap: 6px;
            font-size: 1.1rem;
        }

        .logo-text em {
            font-style: normal;
            font-size: 0.7rem;
            letter-spacing: 0.16em;
            color: var(--accent-cyan-soft);
            font-weight: 400;
        }

        .nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .nav-list li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-list li a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-list li a.active {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.08);
            border: 1px solid rgba(232, 182, 76, 0.2);
        }

        .nav-cta {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #D4A33B 50%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta:hover {
            box-shadow: var(--shadow-glow);
            color: #1A1A1A;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            color: var(--text-secondary);
            padding: 8px 14px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: all var(--transition-base);
        }

        .nav-toggle:hover {
            color: var(--accent-gold);
            border-color: rgba(232, 182, 76, 0.4);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 20px 0 0;
        }

        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .breadcrumb li a:hover {
            color: var(--accent-gold);
        }

        .breadcrumb li.sep {
            color: var(--text-muted);
            user-select: none;
        }

        .breadcrumb li.current {
            color: var(--accent-gold);
            font-weight: 500;
        }

        .page-header-section {
            padding: 36px 0 0;
        }

        .page-header-section h1 {
            font-size: clamp(1.65rem, 3.5vw, 2.25rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .page-header-section .subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
        }

        /* Category intro */
        .category-intro {
            padding: 20px 0 10px;
        }

        .category-intro .intro-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 860px;
            margin: 0;
        }

        /* Filter toolbar */
        .filter-toolbar {
            padding: 24px 0 8px;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            backdrop-filter: blur(10px);
        }

        .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            flex: 1;
        }

        .filter-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-tag:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--border-glass-strong);
            color: var(--text-primary);
        }

        .filter-tag.active {
            background: rgba(232, 182, 76, 0.12);
            border-color: rgba(232, 182, 76, 0.4);
            color: var(--accent-gold);
        }

        .sort-select {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .sort-select select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 7px 14px;
            font-size: 0.85rem;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            min-width: 110px;
            transition: border-color var(--transition-base);
        }

        .sort-select select:hover,
        .sort-select select:focus {
            border-color: var(--accent-gold);
            outline: none;
        }

        /* News list / cards */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
            margin-top: 16px;
        }

        .news-card-featured {
            grid-column: span 6;
        }

        .news-card-standard {
            grid-column: span 4;
        }

        .news-card-compact {
            grid-column: span 3;
        }

        .news-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 14px 40px rgba(2, 6, 12, 0.55), 0 0 30px rgba(232, 182, 76, 0.15);
        }

        .news-card .news-thumb {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: rgba(255, 255, 255, 0.02);
        }

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

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

        .news-card .news-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 55%, rgba(10, 15, 30, 0.5) 100%);
            pointer-events: none;
        }

        .news-card .news-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card .news-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-card .news-meta .tag-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 500;
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent-cyan-soft);
            border: 1px solid rgba(34, 211, 238, 0.25);
            letter-spacing: 0.02em;
        }

        .news-card .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-summary {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-compact {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }

        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            transition: all var(--transition-base);
            cursor: pointer;
            align-items: center;
        }

        .news-list-item:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--border-glass-strong);
            transform: translateX(4px);
        }

        .news-list-item .list-thumb {
            width: 110px;
            min-width: 110px;
            aspect-ratio: 16 / 10;
            border-radius: 8px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.02);
        }

        .news-list-item .list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-list-item .list-content {
            flex: 1;
            min-width: 0;
        }

        .news-list-item .list-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 5px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-item .list-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .news-list-item .list-num {
            font-size: 1.3rem;
            font-weight: 700;
            color: rgba(232, 182, 76, 0.35);
            min-width: 36px;
            text-align: center;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.02em;
        }

        /* Tags cloud */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .tag-link {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            cursor: pointer;
        }

        .tag-link:hover {
            background: rgba(232, 182, 76, 0.1);
            border-color: rgba(232, 182, 76, 0.35);
            color: var(--accent-gold);
            transform: translateY(-2px);
        }

        /* Recommend cards */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            margin-top: 16px;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .subscribe-cta .cta-text h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .subscribe-cta .cta-text p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .subscribe-cta .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-top {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .btn-top:hover {
            background: rgba(232, 182, 76, 0.1);
            border-color: rgba(232, 182, 76, 0.4);
            color: var(--accent-gold);
        }

        /* Footer */
        .site-footer {
            background: #060A12;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 28px;
            margin-top: 40px;
        }

        .site-footer .container-custom {
            max-width: 1200px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-top: 12px;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--text-muted);
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-bottom a:hover {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
            }

            .news-card-featured,
            .news-card-standard {
                grid-column: span 6;
            }

            .news-card-compact {
                grid-column: span 6;
            }

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

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

        @media screen and (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .site-header .container-custom {
                min-height: auto;
                padding-top: 12px;
                padding-bottom: 12px;
            }

            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding: 12px 0 4px;
            }

            .nav-list.open {
                display: flex;
            }

            .nav-list li a {
                display: block;
                padding: 10px 14px;
                font-size: 0.9rem;
            }

            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                gap: 6px;
            }

            .news-card-featured,
            .news-card-standard,
            .news-card-compact {
                grid-column: span 12;
            }

            .news-list-item {
                flex-wrap: wrap;
            }

            .news-list-item .list-thumb {
                width: 100%;
                min-width: 100%;
                aspect-ratio: 16 / 8;
            }

            .news-list-item .list-num {
                min-width: 28px;
                font-size: 1.1rem;
            }

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

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .sort-select {
                width: 100%;
            }

            .sort-select select {
                flex: 1;
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .subscribe-cta {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-cta .cta-actions {
                width: 100%;
            }

            .subscribe-cta .cta-actions .btn {
                flex: 1;
                text-align: center;
            }
        }

        @media screen and (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }

            .glass-card {
                padding: 20px 16px;
            }

            .news-card .news-body {
                padding: 14px 16px 16px;
            }

            .news-card .news-title {
                font-size: 0.95rem;
            }

            .subscribe-cta {
                padding: 24px 18px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0A0F1E;
            --bg-mid: #101B2D;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-strong: rgba(255, 255, 255, 0.07);
            --text-primary: #E8EDF6;
            --text-secondary: #A0AEC0;
            --text-muted: #6B7A90;
            --accent-gold: #E8B64C;
            --accent-gold-bright: #D4AF37;
            --accent-cyan: #22D3EE;
            --accent-cyan-soft: #4FC3F7;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glass-strong: rgba(255, 255, 255, 0.14);
            --radius-card: 18px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 32px rgba(2, 6, 12, 0.35);
            --shadow-glow: 0 0 18px rgba(232, 182, 76, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
            --spacing-section: 64px;
            --spacing-section-mobile: 40px;
            --transition-base: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 42%, #0C1425 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan-soft);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover,
        a:focus {
            color: var(--accent-gold);
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.015);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .section-title {
            font-size: clamp(1.375rem, 2.8vw, 1.75rem);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 52px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-cyan-soft));
            border-radius: 2px;
            margin-top: 0.35rem;
        }

        .section-lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 2rem;
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .glass-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 40px rgba(2, 6, 12, 0.5), 0 0 24px rgba(232, 182, 76, 0.12);
        }

        .card-cover {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 1.1rem;
            position: relative;
            aspect-ratio: 16 / 9;
            background: rgba(255, 255, 255, 0.02);
        }

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

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

        .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 55%, rgba(10, 15, 30, 0.45) 100%);
            pointer-events: none;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }

        .card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.75rem;
            padding-top: 0.5rem;
            border-top: 1px solid var(--border-glass);
        }

        .btn {
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #D4A33B 50%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            border: 1px solid rgba(212, 175, 55, 0.6);
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: linear-gradient(135deg, #F0C85A 0%, #DDB84F 50%, var(--accent-gold) 100%);
            box-shadow: var(--shadow-glow);
            color: #1A1A1A;
            transform: translateY(-1px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-glass-strong);
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            box-shadow: 0 0 14px rgba(232, 182, 76, 0.2);
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 16, 32, 0.95);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-glass);
            box-shadow: 0 2px 16px rgba(2, 6, 12, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1.05rem;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo:hover,
        .logo:focus {
            color: var(--accent-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, rgba(232, 182, 76, 0.2), rgba(79, 195, 247, 0.15));
            border: 1px solid rgba(232, 182, 76, 0.35);
            color: var(--accent-gold);
            font-size: 1.1rem;
        }

        .logo-text em {
            font-style: normal;
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-left: 2px;
            letter-spacing: 0.05em;
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 4px;
            margin: 0;
            padding: 0;
        }

        .nav-list a {
            display: block;
            padding: 8px 16px;
            color: #D7E2F0;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: 8px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-list a:hover,
        .nav-list a:focus {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.08);
        }

        .nav-list a.active {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.12);
            border: 1px solid rgba(232, 182, 76, 0.25);
            font-weight: 600;
        }

        .nav-hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            width: 42px;
            height: 42px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
        }

        .nav-hamburger:hover,
        .nav-hamburger:focus {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 24px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .breadcrumb a:hover,
        .breadcrumb a:focus {
            color: var(--accent-gold);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
        }

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

        .page-h1 {
            font-size: clamp(1.75rem, 4vw, 2.25rem);
            font-weight: 700;
            color: var(--text-primary);
            margin: 1.5rem 0 0.5rem;
            line-height: 1.25;
        }

        /* List cards */
        .data-list-item {
            display: flex;
            flex-direction: row;
            gap: 20px;
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            margin-bottom: 20px;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .data-list-item:hover {
            transform: translateY(-3px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 10px 32px rgba(2, 6, 12, 0.45), 0 0 18px rgba(232, 182, 76, 0.1);
        }

        .data-list-thumb {
            flex-shrink: 0;
            width: 160px;
            height: 108px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }

        .data-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .data-list-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 60%, rgba(10, 15, 30, 0.35) 100%);
            pointer-events: none;
        }

        .data-list-body {
            flex: 1;
            min-width: 0;
        }

        .data-list-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.35rem;
        }

        .data-list-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .data-list-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
        }

        .data-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            background: rgba(79, 195, 247, 0.1);
            color: var(--accent-cyan-soft);
            border: 1px solid rgba(79, 195, 247, 0.2);
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 14px 18px;
            margin-bottom: 28px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            font-size: 0.8rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-base);
            user-select: none;
        }

        .filter-tag:hover,
        .filter-tag:focus {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .filter-tag.active {
            background: rgba(232, 182, 76, 0.15);
            border-color: rgba(232, 182, 76, 0.4);
            color: var(--accent-gold);
            font-weight: 600;
        }

        .filter-sort {
            margin-left: auto;
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-sort select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 6px 12px;
            font-size: 0.8rem;
            cursor: pointer;
        }

        .filter-sort select:focus {
            border-color: var(--accent-gold);
            outline: none;
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 22px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .tag-cloud a:hover,
        .tag-cloud a:focus {
            border-color: var(--accent-cyan-soft);
            color: var(--accent-cyan-soft);
            background: rgba(79, 195, 247, 0.08);
        }

        /* CTA panel */
        .cta-panel {
            background: linear-gradient(135deg, rgba(232, 182, 76, 0.08), rgba(79, 195, 247, 0.05));
            border: 1px solid rgba(232, 182, 76, 0.2);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(232, 182, 76, 0.06), transparent 60%);
            pointer-events: none;
        }

        .cta-panel h2 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            position: relative;
        }

        .cta-panel p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 1.5rem;
            position: relative;
        }

        .cta-panel .btn {
            position: relative;
        }

        /* Footer */
        .site-footer {
            background: #060A12;
            border-top: 1px solid var(--border-glass);
            padding: 48px 0 20px;
            margin-top: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 28px;
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-top: 10px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-col ul a:hover,
        .footer-col ul a:focus {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-glass);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            font-size: 0.75rem;
            color: var(--text-muted);
            text-align: center;
        }

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

        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .data-list-thumb {
                width: 130px;
                height: 90px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                min-height: 58px;
                padding: 10px 0;
            }

            .nav-hamburger {
                display: flex;
            }

            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 2px;
                padding: 12px 0 4px;
                border-top: 1px solid var(--border-glass);
            }

            .nav-list.open {
                display: flex;
            }

            .nav-list a {
                padding: 10px 12px;
                width: 100%;
            }

            .section {
                padding: var(--spacing-section-mobile) 0;
            }

            .data-list-item {
                flex-direction: column;
            }

            .data-list-thumb {
                width: 100%;
                height: 160px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .filter-sort {
                margin-left: 0;
                width: 100%;
            }

            .filter-sort select {
                width: 100%;
                margin-top: 8px;
            }

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

            .cta-panel {
                padding: 28px 18px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 14px;
            }

            .page-h1 {
                font-size: 1.5rem;
            }

            .card-title {
                font-size: 0.95rem;
            }

            .card-desc {
                font-size: 0.8rem;
            }

            .btn {
                padding: 11px 22px;
                font-size: 0.82rem;
            }

            .logo-text {
                font-size: 0.95rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-deep: #0A0F1E;
            --bg-mid: #101B2D;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-strong: rgba(255, 255, 255, 0.07);
            --text-primary: #E8EDF6;
            --text-secondary: #A0AEC0;
            --text-muted: #6B7A90;
            --accent-gold: #E8B64C;
            --accent-gold-bright: #D4AF37;
            --accent-cyan: #22D3EE;
            --accent-cyan-soft: #4FC3F7;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glass-strong: rgba(255, 255, 255, 0.14);
            --radius-card: 18px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 32px rgba(2, 6, 12, 0.35);
            --shadow-glow: 0 0 18px rgba(232, 182, 76, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', 'sans-serif';
            --spacing-section: 64px;
            --spacing-section-mobile: 40px;
            --transition-base: 0.25s ease;
        }

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

        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }

        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 42%, #0C1425 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
        }

        a {
            color: var(--accent-cyan-soft);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover,
        a:focus {
            color: var(--accent-gold);
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.015);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .section-title {
            font-size: clamp(1.375rem, 2.8vw, 1.75rem);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 52px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-cyan-soft));
            border-radius: 2px;
            margin-top: 0.35rem;
        }

        .section-lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .glass-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 40px rgba(2, 6, 12, 0.5), 0 0 24px rgba(232, 182, 76, 0.12);
        }

        .card-cover {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 1.1rem;
            position: relative;
            aspect-ratio: 16 / 9;
            background: rgba(255, 255, 255, 0.02);
        }

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

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

        .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 55%, rgba(10, 15, 30, 0.45) 100%);
            pointer-events: none;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }

        .btn {
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #D4A33B 50%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            border: 1px solid rgba(212, 175, 55, 0.6);
        }

        .btn-gold:hover {
            box-shadow: var(--shadow-glow);
            background: linear-gradient(135deg, #F0C55C 0%, #E0B04A 50%, #D4AF37 100%);
            transform: translateY(-1px);
            color: #1A1A1A;
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-glass-strong);
        }

        .btn-ghost:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.06);
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 15, 30, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
            padding: 14px 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1.2rem;
            letter-spacing: 0.02em;
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .logo-text {
            display: inline-block;
            line-height: 1.2;
        }

        .logo-text em {
            display: block;
            font-style: normal;
            font-size: 0.65rem;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.12em;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-list a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            color: #D7E2F0;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-list a:hover,
        .nav-list a:focus {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.06);
        }

        .nav-list a.active {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.1);
            border: 1px solid rgba(232, 182, 76, 0.2);
            padding: 7px 13px;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-base);
            border: 1px solid rgba(212, 175, 55, 0.5);
        }

        .header-cta:hover {
            box-shadow: var(--shadow-glow);
            color: #1A1A1A;
            transform: translateY(-1px);
        }

        /* Mobile Nav */
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-glass-strong);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 1.2rem;
            transition: border-color var(--transition-base), color var(--transition-base);
        }

        .nav-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* Page Header */
        .page-header {
            padding: 48px 0 32px;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.8) 0%, rgba(16, 27, 45, 0.6) 100%);
            border-bottom: 1px solid var(--border-glass);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0 0 16px;
            padding: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li+li::before {
            content: '>';
            color: var(--text-muted);
            font-size: 0.75rem;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--accent-gold);
        }

        .page-header h1 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            letter-spacing: 0.01em;
        }

        .page-header .lead-text {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 760px;
            margin: 0;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-glass);
            margin-bottom: 32px;
        }

        .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-tag:hover,
        .filter-tag:focus {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.06);
        }

        .filter-tag.active {
            background: rgba(232, 182, 76, 0.12);
            border-color: rgba(232, 182, 76, 0.35);
            color: var(--accent-gold);
        }

        /* Data List */
        .data-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .data-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 18px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .data-item:hover {
            transform: translateY(-2px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 8px 28px rgba(2, 6, 12, 0.4);
        }

        .data-item-thumb {
            flex-shrink: 0;
            width: 180px;
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: rgba(255, 255, 255, 0.03);
        }

        .data-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .data-item-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .data-item-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .data-item-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .data-item-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .data-item-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 30px;
            height: 30px;
            border-radius: 8px;
            background: rgba(232, 182, 76, 0.1);
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 600;
            margin-right: 8px;
        }

        .data-item-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
            flex-grow: 1;
        }

        .data-item-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .data-item-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .data-item-meta i {
            color: var(--accent-cyan-soft);
            font-size: 0.82rem;
        }

        /* Tags Section */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .tag-pill:hover,
        .tag-pill:focus {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.06);
            box-shadow: 0 0 14px rgba(232, 182, 76, 0.12);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(232, 182, 76, 0.06) 0%, rgba(34, 211, 238, 0.04) 100%);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
            padding: 56px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(1.35rem, 3vw, 1.8rem);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
        }

        /* Footer */
        .site-footer {
            background: #060A12;
            border-top: 1px solid var(--border-glass);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .footer-col ul a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-glass);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-bottom a:hover {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .data-item-thumb {
                width: 140px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-flex;
            }

            .header-cta {
                display: none;
            }

            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.98);
                border-bottom: 1px solid var(--border-glass);
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 16px 32px rgba(2, 6, 12, 0.5);
            }

            .nav-list.open {
                display: flex;
            }

            .nav-list a {
                display: block;
                padding: 12px 16px;
                font-size: 0.95rem;
            }

            .header-inner {
                flex-wrap: wrap;
            }

            .data-item {
                flex-direction: column;
                gap: 14px;
            }

            .data-item-thumb {
                width: 100%;
                aspect-ratio: 16 / 9;
            }

            .section {
                padding: var(--spacing-section-mobile) 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .page-header {
                padding: 32px 0 24px;
            }

            .filter-bar {
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .data-item-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .tag-pill {
                padding: 7px 14px;
                font-size: 0.78rem;
            }

            .filter-tag {
                padding: 6px 13px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #0A0F1E;
            --bg-mid: #101B2D;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-strong: rgba(255, 255, 255, 0.07);
            --text-primary: #E8EDF6;
            --text-secondary: #A0AEC0;
            --text-muted: #6B7A90;
            --accent-gold: #E8B64C;
            --accent-gold-bright: #D4AF37;
            --accent-cyan: #22D3EE;
            --accent-cyan-soft: #4FC3F7;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glass-strong: rgba(255, 255, 255, 0.14);
            --radius-card: 18px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 32px rgba(2, 6, 12, 0.35);
            --shadow-glow: 0 0 18px rgba(232, 182, 76, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', 'sans-serif';
            --spacing-section: 64px;
            --spacing-section-mobile: 48px;
            --transition-base: 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 42%, #0C1425 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
        }

        a {
            color: var(--accent-cyan-soft);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover,
        a:focus {
            color: var(--accent-gold);
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.015);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .section-title {
            font-size: clamp(1.375rem, 2.8vw, 1.75rem);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 52px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-cyan-soft));
            border-radius: 2px;
            margin-top: 0.35rem;
        }

        .section-lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }

        /* Header */
        .site-header {
            background: rgba(10, 16, 32, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(2, 6, 12, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: wrap;
            padding-top: 12px;
            padding-bottom: 12px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .logo:hover,
        .logo:focus {
            color: var(--accent-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #C89B3A 100%);
            color: #1A1A1A;
            border-radius: 10px;
            font-size: 1.15rem;
            font-weight: 700;
            box-shadow: 0 0 16px rgba(232, 182, 76, 0.3);
        }

        .logo-text {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            font-size: 1.15rem;
        }

        .logo-text em {
            font-style: normal;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.08em;
            margin-left: 2px;
        }

        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            width: 44px;
            height: 40px;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-list li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #D7E2F0;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-list li a:hover,
        .nav-list li a:focus {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.08);
        }

        .nav-list li a.active {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.12);
            border: 1px solid rgba(232, 182, 76, 0.25);
            font-weight: 600;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

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

        .breadcrumb a:hover {
            color: var(--accent-gold);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1;
        }

        .breadcrumb span[aria-current="page"] {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            padding: 48px 0 32px;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.3) 0%, rgba(10, 15, 30, 0) 100%);
            border-bottom: 1px solid var(--border-glass);
        }

        .category-hero h1 {
            font-size: clamp(1.75rem, 4vw, 2.25rem);
            font-weight: 700;
            color: var(--text-primary);
            margin: 0.5rem 0 0;
            letter-spacing: 0.01em;
        }

        /* Category Intro */
        .category-intro {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 820px;
            line-height: 1.85;
        }

        /* Guide List */
        .guide-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 8px;
        }

        .guide-item {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            height: 100%;
        }

        .guide-item:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 40px rgba(2, 6, 12, 0.5), 0 0 24px rgba(232, 182, 76, 0.12);
        }

        .guide-item-top {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .guide-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, rgba(232, 182, 76, 0.18) 0%, rgba(212, 175, 55, 0.08) 100%);
            border: 1px solid rgba(232, 182, 76, 0.3);
            border-radius: 10px;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .guide-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-left: auto;
        }

        .guide-cover {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: rgba(255, 255, 255, 0.02);
            position: relative;
        }

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

        .guide-item:hover .guide-cover img {
            transform: scale(1.04);
        }

        .guide-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 55%, rgba(10, 15, 30, 0.4) 100%);
            pointer-events: none;
        }

        .guide-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .guide-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .guide-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
            flex-grow: 1;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 16px 20px;
            margin-top: 8px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-tag:hover,
        .filter-tag:focus {
            color: var(--accent-gold);
            border-color: rgba(232, 182, 76, 0.35);
            background: rgba(232, 182, 76, 0.08);
        }

        .filter-tag.active {
            color: #1A1A1A;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 100%);
            border-color: rgba(212, 175, 55, 0.6);
            font-weight: 600;
        }

        .filter-sort {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-sort i {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Tags Cloud */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }

        .tag-link {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid var(--border-glass);
            transition: all var(--transition-base);
        }

        .tag-link:hover,
        .tag-link:focus {
            color: var(--accent-cyan-soft);
            border-color: rgba(34, 211, 238, 0.35);
            background: rgba(34, 211, 238, 0.07);
            transform: translateY(-2px);
        }

        /* Featured Topics */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 8px;
        }

        .topic-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 40px rgba(2, 6, 12, 0.5), 0 0 24px rgba(232, 182, 76, 0.12);
        }

        .topic-cover {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: rgba(255, 255, 255, 0.02);
        }

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

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

        .topic-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 55%, rgba(10, 15, 30, 0.4) 100%);
            pointer-events: none;
        }

        .topic-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .topic-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .topic-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: linear-gradient(135deg, rgba(232, 182, 76, 0.1) 0%, rgba(34, 211, 238, 0.05) 100%);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
        }

        .subscribe-cta h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }

        .subscribe-cta p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
            max-width: 520px;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: border-color var(--transition-base);
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent-gold);
        }

        .btn {
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #D4A33B 50%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            border: 1px solid rgba(212, 175, 55, 0.6);
            box-shadow: 0 4px 16px rgba(232, 182, 76, 0.2);
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: linear-gradient(135deg, #F0C75A 0%, #E8B64C 50%, #D4AF37 100%);
            color: #1A1A1A;
            box-shadow: 0 0 18px rgba(232, 182, 76, 0.45);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-glass-strong);
            box-shadow: none;
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            color: var(--accent-gold);
            border-color: rgba(232, 182, 76, 0.4);
            background: rgba(232, 182, 76, 0.06);
            transform: translateY(-2px);
        }

        .back-to-top {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 12px;
            transition: color var(--transition-base);
        }

        .back-to-top:hover,
        .back-to-top:focus {
            color: var(--accent-gold);
        }

        /* Footer */
        .site-footer {
            background: #060A12;
            border-top: 1px solid var(--border-glass);
            padding: 56px 0 32px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: space-between;
            padding-top: 24px;
            border-top: 1px solid var(--border-glass);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .footer-bottom a:hover {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .guide-list {
                grid-template-columns: 1fr;
            }
            .topics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(10, 16, 32, 0.98);
                border-radius: 12px;
                padding: 16px;
                gap: 4px;
                border: 1px solid var(--border-glass);
                margin-top: 8px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li {
                width: 100%;
            }
            .nav-list li a {
                display: block;
                padding: 10px 14px;
                width: 100%;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .category-hero {
                padding: 32px 0 24px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .subscribe-cta {
                padding: 28px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            :root {
                --spacing-section: 48px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .header-inner {
                gap: 12px;
            }
            .logo-text {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .guide-item {
                padding: 16px;
            }
            .guide-title {
                font-size: 0.95rem;
            }
            .subscribe-cta h3 {
                font-size: 1.15rem;
            }
        }

/* roulang page: category5 */
:root {
            --bg-deep: #0A0F1E;
            --bg-mid: #101B2D;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-strong: rgba(255, 255, 255, 0.07);
            --text-primary: #E8EDF6;
            --text-secondary: #A0AEC0;
            --text-muted: #6B7A90;
            --accent-gold: #E8B64C;
            --accent-gold-bright: #D4AF37;
            --accent-cyan: #22D3EE;
            --accent-cyan-soft: #4FC3F7;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glass-strong: rgba(255, 255, 255, 0.14);
            --radius-card: 18px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 32px rgba(2, 6, 12, 0.35);
            --shadow-glow: 0 0 18px rgba(232, 182, 76, 0.45);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', 'sans-serif';
            --spacing-section: 64px;
            --spacing-section-mobile: 48px;
            --transition-base: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 42%, #0C1425 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan-soft);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover,
        a:focus {
            color: var(--accent-gold);
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: rgba(255, 255, 255, 0.015);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .section-title {
            font-size: clamp(1.375rem, 2.8vw, 1.75rem);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 52px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-cyan-soft));
            border-radius: 2px;
            margin-top: 0.35rem;
        }

        .section-lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .glass-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 40px rgba(2, 6, 12, 0.5), 0 0 24px rgba(232, 182, 76, 0.12);
        }

        .card-cover {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 1.1rem;
            position: relative;
            aspect-ratio: 16 / 9;
            background: rgba(255, 255, 255, 0.02);
        }

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

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

        .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 55%, rgba(10, 15, 30, 0.45) 100%);
            pointer-events: none;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }

        .btn {
            display: inline-block;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #D4A33B 50%, var(--accent-gold-bright) 100%);
            color: #1A1A1A;
            border: 1px solid rgba(212, 175, 55, 0.6);
        }

        .btn-gold:hover,
        .btn-gold:focus {
            box-shadow: var(--shadow-glow);
            background: linear-gradient(135deg, #F5C85C 0%, #D4AF37 50%, #E8B64C 100%);
            color: #0D0D0D;
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-glass-strong);
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            box-shadow: 0 0 16px rgba(232, 182, 76, 0.2);
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
            box-shadow: 0 4px 20px rgba(2, 6, 12, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .logo:hover,
        .logo:focus {
            color: var(--accent-gold);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(232, 182, 76, 0.15), rgba(34, 211, 238, 0.08));
            border: 1px solid rgba(232, 182, 76, 0.3);
            color: var(--accent-gold);
            font-size: 1.2rem;
            font-weight: 700;
        }

        .logo-text {
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .logo-text em {
            font-style: normal;
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.06em;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-list li a {
            display: inline-block;
            padding: 8px 16px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: 8px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-list li a:hover,
        .nav-list li a:focus {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-list li a.active {
            color: var(--accent-gold);
            background: rgba(232, 182, 76, 0.1);
            border: 1px solid rgba(232, 182, 76, 0.2);
        }

        .mobile-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-glass-strong);
            color: var(--text-primary);
            width: 42px;
            height: 42px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .mobile-nav-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 24px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

        .breadcrumb a:hover {
            color: var(--accent-gold);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.75rem;
        }

        .breadcrumb .current {
            color: var(--accent-cyan-soft);
        }

        /* Page H1 */
        .page-header {
            padding: 20px 0 8px;
        }

        .page-header h1 {
            font-size: clamp(1.75rem, 4vw, 2.2rem);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin: 0;
        }

        .page-header .h1-sub {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* Category intro */
        .category-intro {
            padding: 24px 0 12px;
        }

        .category-intro-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
        }

        .category-intro-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin: 0;
        }

        /* Filter bar */
        .filter-bar {
            padding: 16px 0 8px;
        }

        .filter-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 14px 18px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .filter-tag:hover,
        .filter-tag:focus {
            border-color: var(--border-glass-strong);
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .filter-tag.is-active {
            background: rgba(232, 182, 76, 0.12);
            border-color: rgba(232, 182, 76, 0.3);
            color: var(--accent-gold);
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        .filter-sort select {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            padding: 7px 12px;
            border-radius: 8px;
            font-size: 0.82rem;
            cursor: pointer;
            transition: border-color var(--transition-base);
        }

        .filter-sort select:focus {
            border-color: var(--accent-gold);
            outline: none;
        }

        .filter-sort select option {
            background: var(--bg-mid);
            color: var(--text-primary);
        }

        /* List body */
        .list-body {
            padding: 20px 0;
        }

        .list-item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 24px;
            margin-bottom: 18px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .list-item:hover {
            transform: translateY(-2px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 32px rgba(2, 6, 12, 0.45), 0 0 18px rgba(232, 182, 76, 0.08);
        }

        .list-item-content {
            flex: 1;
            min-width: 0;
        }

        .list-item-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .list-item-index {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(232, 182, 76, 0.12);
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 600;
            border: 1px solid rgba(232, 182, 76, 0.2);
            flex-shrink: 0;
        }

        .list-item-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .list-item-date i {
            font-size: 0.75rem;
        }

        .list-item-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(34, 211, 238, 0.1);
            border: 1px solid rgba(34, 211, 238, 0.2);
            color: var(--accent-cyan-soft);
            font-size: 0.72rem;
            font-weight: 500;
        }

        .list-item-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .list-item-title a {
            color: var(--text-primary);
            transition: color var(--transition-base);
        }

        .list-item-title a:hover,
        .list-item-title a:focus {
            color: var(--accent-gold);
        }

        .list-item-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 10px;
        }

        .list-item-link {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--accent-cyan-soft);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition-base);
        }

        .list-item-link:hover,
        .list-item-link:focus {
            color: var(--accent-gold);
        }

        .list-item-link i {
            font-size: 0.72rem;
            transition: transform var(--transition-base);
        }

        .list-item-link:hover i {
            transform: translateX(3px);
        }

        .list-item-cover {
            width: 240px;
            height: 150px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
            aspect-ratio: 16 / 10;
        }

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

        .list-item:hover .list-item-cover img {
            transform: scale(1.04);
        }

        .list-item-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.05) 60%, rgba(10, 15, 30, 0.35) 100%);
            pointer-events: none;
        }

        /* Tags section */
        .tags-section {
            padding: 28px 0 16px;
        }

        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-pill {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            font-size: 0.84rem;
            font-weight: 500;
            transition: all var(--transition-base);
        }

        .tag-pill:hover,
        .tag-pill:focus {
            background: rgba(232, 182, 76, 0.1);
            border-color: rgba(232, 182, 76, 0.3);
            color: var(--accent-gold);
            box-shadow: 0 0 14px rgba(232, 182, 76, 0.15);
        }

        /* Recommend cards */
        .recommend-section {
            padding: 28px 0 16px;
        }

        .recommend-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .recommend-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glass-strong);
            box-shadow: 0 12px 40px rgba(2, 6, 12, 0.5), 0 0 22px rgba(232, 182, 76, 0.1);
        }

        .recommend-cover {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }

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

        .recommend-card:hover .recommend-cover img {
            transform: scale(1.05);
        }

        .recommend-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.08) 50%, rgba(10, 15, 30, 0.5) 100%);
            pointer-events: none;
        }

        .recommend-body {
            padding: 22px 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .recommend-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(232, 182, 76, 0.1);
            color: var(--accent-gold);
            font-size: 0.72rem;
            font-weight: 500;
            margin-bottom: 10px;
            align-self: flex-start;
            border: 1px solid rgba(232, 182, 76, 0.2);
        }

        .recommend-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .recommend-title a {
            color: var(--text-primary);
        }

        .recommend-title a:hover,
        .recommend-title a:focus {
            color: var(--accent-gold);
        }

        .recommend-desc {
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
        }

        /* CTA Section */
        .cta-section {
            padding: 32px 0 48px;
        }

        .cta-card {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
            border: 1px solid var(--border-glass-strong);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-info {
            flex: 1;
            min-width: 260px;
        }

        .cta-info h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .cta-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .subscribe-form {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            font-size: 0.88rem;
            min-width: 220px;
            transition: border-color var(--transition-base);
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: var(--accent-gold);
            outline: none;
        }

        /* Footer */
        .site-footer {
            background: #060A12;
            border-top: 1px solid var(--border-glass);
            padding: 48px 0 28px;
            color: var(--text-secondary);
            font-size: 0.88rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 12px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-glass);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 0.75rem;
        }

        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--accent-gold);
        }

        /* Utility */
        .text-gold {
            color: var(--accent-gold);
        }

        .text-cyan {
            color: var(--accent-cyan-soft);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .list-item-cover {
                width: 200px;
                height: 130px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .nav-list {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 30, 0.98);
                border-bottom: 1px solid var(--border-glass);
                padding: 16px 24px;
                flex-direction: column;
                gap: 4px;
                align-items: flex-start;
                box-shadow: 0 16px 40px rgba(2, 6, 12, 0.5);
            }

            .nav-list.is-open {
                display: flex;
            }

            .nav-list li {
                width: 100%;
            }

            .nav-list li a {
                display: block;
                padding: 12px 16px;
                width: 100%;
            }

            .mobile-nav-toggle {
                display: flex;
            }

            .list-item {
                flex-direction: column-reverse;
                gap: 16px;
                padding: 18px;
            }

            .list-item-cover {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }

            .cta-card {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form input {
                min-width: 100%;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }

            .page-header h1 {
                font-size: 1.5rem;
            }

            .filter-bar-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .filter-sort {
                width: 100%;
            }

            .filter-sort select {
                flex: 1;
            }

            .section-title {
                font-size: 1.25rem;
            }
        }