/* roulang page: index */
:root {
            --color-bg: #15181E;
            --color-bg-alt: #1E232C;
            --color-card: #1E232C;
            --color-card-hover: #252B35;
            --color-primary: #1F2A38;
            --color-accent: #D99A2B;
            --color-accent-hover: #E8B03D;
            --color-accent-soft: rgba(217, 154, 43, 0.16);
            --color-text: #F2EEE6;
            --color-text-secondary: #A9B0BA;
            --color-text-muted: #7A8391;
            --color-border: rgba(242, 238, 230, 0.14);
            --color-border-light: rgba(242, 238, 230, 0.24);
            --color-light-bg: #F2EEE6;
            --color-light-text: #1F2A38;
            --color-light-secondary: #4A5560;
            --radius-sm: 6px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-full: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-py: 72px;
            --section-py-mobile: 40px;
        }

        *,
        *::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-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== Header & Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(21, 24, 30, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

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

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

        .logo a {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: -0.2px;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            color: var(--color-bg);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-full);
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .main-nav a:hover {
            color: var(--color-text);
            background: var(--color-accent-soft);
        }

        .main-nav a.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-bg);
            box-shadow: 0 4px 14px rgba(217, 154, 43, 0.3);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-bg);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(217, 154, 43, 0.4);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(217, 154, 43, 0.35);
            outline-offset: 2px;
        }

        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid rgba(242, 238, 230, 0.4);
        }

        .btn-outline:hover {
            border-color: rgba(242, 238, 230, 0.7);
            background: rgba(242, 238, 230, 0.08);
            color: var(--color-text);
            transform: translateY(-2px);
        }

        .btn-outline:focus {
            outline: 3px solid rgba(242, 238, 230, 0.3);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 13px 30px;
            font-size: 17px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            z-index: 110;
        }

        .hamburger:hover {
            background: var(--color-accent-soft);
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-bg);
            z-index: 99;
            padding: 24px var(--container-pad);
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            padding: 14px 18px;
            font-size: 17px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-md);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--color-text);
            background: var(--color-accent-soft);
        }

        .mobile-menu a.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .mobile-menu .btn {
            margin-top: 16px;
            justify-content: center;
        }

        /* ========== Sections ========== */
        .section {
            padding: var(--section-py) 0;
        }

        .section-alt {
            background: var(--color-bg-alt);
        }

        .section-light {
            background: var(--color-light-bg);
            color: var(--color-light-text);
        }

        .section-light .section-subtitle {
            color: var(--color-light-secondary);
        }

        .section-light .section-title {
            color: var(--color-light-text);
        }

        .section-header {
            max-width: 720px;
            margin-bottom: 40px;
        }

        .section-header.centered {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent);
            background: var(--color-accent-soft);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        .section-light .section-tag {
            color: #B0741D;
            background: rgba(217, 154, 43, 0.15);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--color-text);
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            padding: 76px 0 80px;
            overflow: hidden;
            background: linear-gradient(135deg, #15181E 0%, #1F2A38 55%, #1A212B 100%);
        }

        .hero::before {
            content: "";
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(217, 154, 43, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::after {
            content: "";
            position: absolute;
            bottom: -20%;
            left: 15%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(31, 42, 56, 0.7) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background: var(--color-accent-soft);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            width: fit-content;
            letter-spacing: 0.5px;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            color: var(--color-text);
            margin: 0;
        }

        .hero h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-desc {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 560px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-stats-mini {
            display: flex;
            gap: 28px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .hero-stat-mini {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-mini .num {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.3;
        }

        .hero-stat-mini .label {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            width: 100%;
            max-width: 440px;
            aspect-ratio: 16 / 10;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
            border: 1px solid var(--color-border);
        }

        .hero-visual-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .hero-visual-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(21, 24, 30, 0.1) 0%, rgba(21, 24, 30, 0.6) 100%);
            pointer-events: none;
        }

        .hero-visual-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            z-index: 2;
            background: rgba(21, 24, 30, 0.85);
            backdrop-filter: blur(6px);
            padding: 10px 18px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-visual-badge .badge-text {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
        }

        .hero-visual-badge .badge-sub {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        .hero-visual-extra {
            position: absolute;
            top: -14px;
            right: -8px;
            z-index: 2;
            background: var(--color-accent);
            color: var(--color-bg);
            font-size: 13px;
            font-weight: 700;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            box-shadow: 0 6px 16px rgba(217, 154, 43, 0.4);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== Announcement Strip ========== */
        .announce-strip {
            background: var(--color-primary);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
            overflow: hidden;
        }

        .announce-strip .container {
            display: flex;
            align-items: center;
            gap: 16px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .announce-strip .container::-webkit-scrollbar {
            display: none;
        }

        .announce-label {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .announce-label .icon {
            font-size: 14px;
        }

        .announce-item {
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .announce-item .sep {
            color: var(--color-text-muted);
            font-size: 12px;
        }

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

        .announce-item a:hover {
            color: var(--color-accent);
        }

        .announce-item time {
            font-size: 12px;
            color: var(--color-text-muted);
            background: rgba(242, 238, 230, 0.06);
            padding: 2px 8px;
            border-radius: var(--radius-full);
        }

        /* ========== Category Entrance ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .category-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            background: var(--color-card-hover);
            border-color: var(--color-border-light);
        }

        .category-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .category-card h3 {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text);
        }

        .category-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .category-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            transition: gap var(--transition-fast);
        }

        .category-card .cat-link:hover {
            gap: 10px;
        }

        .category-card .cat-count {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 12px;
            color: var(--color-text-muted);
            background: rgba(242, 238, 230, 0.06);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-weight: 500;
        }

        /* ========== CMS News List ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

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

        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .news-card .news-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: var(--color-accent-soft);
            padding: 3px 10px;
            border-radius: var(--radius-full);
        }

        .news-card time {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .news-card h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--color-text);
        }

        .news-card h3 a {
            color: var(--color-text);
        }

        .news-card h3 a:hover {
            color: var(--color-accent);
        }

        .news-card .news-excerpt {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            width: fit-content;
        }

        .news-card .news-link:hover {
            gap: 10px;
        }

        .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 24px;
            background: var(--color-card);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-md);
            color: var(--color-text-secondary);
        }

        .empty-state .empty-icon {
            font-size: 40px;
            margin-bottom: 12px;
            display: block;
        }

        .empty-state p {
            font-size: 16px;
        }

        /* ========== Hot Ranking ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 22px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .ranking-item:hover {
            background: var(--color-card-hover);
            border-color: var(--color-border-light);
            transform: translateX(4px);
        }

        .ranking-item.top-1 {
            border-color: rgba(217, 154, 43, 0.5);
            box-shadow: 0 4px 18px rgba(217, 154, 43, 0.12);
            background: linear-gradient(90deg, rgba(217, 154, 43, 0.08) 0%, var(--color-card) 60%);
        }

        .ranking-num {
            font-size: 28px;
            font-weight: 700;
            color: rgba(242, 238, 230, 0.3);
            min-width: 48px;
            text-align: center;
            flex-shrink: 0;
            line-height: 1;
        }

        .ranking-item.top-1 .ranking-num {
            color: var(--color-accent);
            font-size: 32px;
        }

        .ranking-item.top-2 .ranking-num,
        .ranking-item.top-3 .ranking-num {
            color: rgba(217, 154, 43, 0.7);
        }

        .ranking-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 0;
        }

        .ranking-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .ranking-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .ranking-heat {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            white-space: nowrap;
        }

        .ranking-heat .flame {
            font-size: 15px;
        }

        /* ========== Featured Cards ========== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .featured-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-light);
        }

        .featured-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-primary);
        }

        .featured-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

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

        .featured-card .card-body {
            padding: 18px 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .featured-card .card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: var(--color-accent-soft);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            width: fit-content;
        }

        .featured-card h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--color-text);
        }

        .featured-card .card-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: auto;
            width: fit-content;
        }

        /* ========== Schedule / Upcoming ========== */
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .schedule-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

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

        .schedule-card .schedule-date {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.5px;
        }

        .schedule-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
        }

        .schedule-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            width: fit-content;
        }

        .status-badge.live {
            background: rgba(217, 154, 43, 0.18);
            color: var(--color-accent);
        }

        .status-badge.upcoming {
            background: rgba(242, 238, 230, 0.08);
            color: var(--color-text-secondary);
        }

        /* ========== Cast / Creators ========== */
        .cast-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .cast-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 26px 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 10px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .cast-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            background: var(--color-card-hover);
        }

        .cast-avatar {
            width: 68px;
            height: 68px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 2px solid var(--color-border-light);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-text-secondary);
            font-size: 28px;
        }

        .cast-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .cast-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
        }

        .cast-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== Topics / Discussion ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-light);
        }

        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
        }

        .topic-card .topic-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .topic-card .topic-meta span {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .topic-card .topic-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .topic-card .topic-tags .tag {
            font-size: 12px;
            color: var(--color-text-secondary);
            background: rgba(242, 238, 230, 0.06);
            padding: 3px 10px;
            border-radius: var(--radius-full);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

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

        .faq-item:hover {
            border-color: var(--color-border-light);
        }

        .faq-item details summary {
            list-style: none;
            cursor: pointer;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            transition: color var(--transition-fast);
        }

        .faq-item details summary::-webkit-details-marker {
            display: none;
        }

        .faq-item details summary:hover {
            color: var(--color-accent);
        }

        .faq-item details summary .faq-icon {
            font-size: 22px;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: transform var(--transition-base);
            line-height: 1;
        }

        .faq-item details[open] summary .faq-icon {
            transform: rotate(45deg);
        }

        .faq-item details .faq-answer {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-6px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ========== Member CTA ========== */
        .member-cta {
            background: linear-gradient(135deg, #1F2A38 0%, #15181E 70%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
            position: relative;
            overflow: hidden;
        }

        .member-cta::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -5%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(217, 154, 43, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .member-cta .cta-text {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            z-index: 1;
        }

        .member-cta .cta-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
        }

        .member-cta .cta-text p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 480px;
        }

        .member-cta .cta-badge-list {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 6px;
        }

        .member-cta .cta-badge-list span {
            font-size: 13px;
            color: var(--color-text-secondary);
            background: rgba(242, 238, 230, 0.06);
            padding: 5px 14px;
            border-radius: var(--radius-full);
        }

        .member-cta .cta-actions {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        /* ========== Stats Bar ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-block {
            text-align: center;
            padding: 28px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .stat-block:hover {
            background: var(--color-card-hover);
            border-color: var(--color-border-light);
        }

        .stat-block .stat-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            letter-spacing: -1px;
        }

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

        .stat-block .stat-sub {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== Brand Value ========== */
        .brand-value {
            display: grid;
            grid-template-columns: 0.85fr 1.15fr;
            gap: 44px;
            align-items: center;
        }

        .brand-value .bv-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }

        .brand-value .bv-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-value .bv-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(21, 24, 30, 0.08) 0%, rgba(21, 24, 30, 0.4) 100%);
            pointer-events: none;
        }

        .brand-value .bv-content {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .brand-value .bv-content h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
        }

        .brand-value .bv-content p {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .brand-value .bv-points {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 8px;
        }

        .brand-value .bv-point {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--color-text-secondary);
        }

        .brand-value .bv-point .bv-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 3px;
            font-weight: 700;
        }

        /* ========== Subscribe Form ========== */
        .subscribe-box {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            box-shadow: var(--shadow-card);
        }

        .subscribe-box h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .subscribe-box p {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            padding: 12px 20px;
            border-radius: var(--radius-full);
            border: 1px solid var(--color-border);
            background: var(--color-bg);
            color: var(--color-text);
            font-size: 15px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .subscribe-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(217, 154, 43, 0.2);
        }

        .subscribe-form .btn {
            flex-shrink: 0;
        }

        /* ========== Sitemap ========== */
        .sitemap-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .sitemap-col {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sitemap-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .sitemap-col a {
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 3px 0;
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .sitemap-col a:hover {
            color: var(--color-accent);
            padding-left: 6px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0F1216;
            border-top: 1px solid var(--color-border);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .logo a {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }

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

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

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            :root {
                --section-py: 56px;
            }

            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero h1 {
                font-size: 32px;
            }

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

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

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

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

            .footer-main {
                grid-template-columns: 1fr 1fr;
            }

            .category-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

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

        @media (max-width: 768px) {
            :root {
                --section-py: 44px;
                --container-pad: 16px;
            }

            .main-nav {
                display: none;
            }

            .header-actions .btn-outline {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .hero {
                padding: 48px 0 56px;
            }

            .hero h1 {
                font-size: 28px;
                line-height: 1.35;
            }

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

            .hero .container {
                gap: 28px;
            }

            .hero-stat-mini {
                gap: 18px;
            }

            .hero-stat-mini .num {
                font-size: 19px;
            }

            .category-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .news-list {
                grid-template-columns: 1fr;
            }

            .featured-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .cast-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .schedule-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .topics-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .member-cta {
                flex-direction: column;
                text-align: center;
                padding: 32px 24px;
            }

            .member-cta .cta-text p {
                max-width: 100%;
            }

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

            .subscribe-box {
                padding: 32px 24px;
            }

            .subscribe-form {
                flex-direction: column;
                gap: 12px;
            }

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

            .subscribe-form .btn {
                width: 100%;
            }

            .sitemap-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 26px;
            }

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

            .section-title {
                font-size: 24px;
            }

            .btn-lg {
                padding: 11px 24px;
                font-size: 15px;
            }

            .ranking-item {
                padding: 14px 16px;
                gap: 12px;
            }

            .ranking-num {
                font-size: 22px;
                min-width: 36px;
            }

            .ranking-item.top-1 .ranking-num {
                font-size: 26px;
            }

            .ranking-title {
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 24px;
            }

            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }

            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-visual-card {
                aspect-ratio: 16 / 9;
            }

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

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

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

            .stat-block .stat-num {
                font-size: 30px;
            }

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

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

            .section-title {
                font-size: 22px;
            }

            .btn {
                padding: 9px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --color-bg: #15181E;
            --color-bg-alt: #1E232C;
            --color-card: #1E232C;
            --color-card-hover: #252B35;
            --color-primary: #1F2A38;
            --color-accent: #D99A2B;
            --color-accent-hover: #E8B03D;
            --color-accent-soft: rgba(217, 154, 43, 0.16);
            --color-text: #F2EEE6;
            --color-text-secondary: #A9B0BA;
            --color-text-muted: #7A8391;
            --color-border: rgba(242, 238, 230, 0.14);
            --color-border-light: rgba(242, 238, 230, 0.24);
            --color-light-bg: #F2EEE6;
            --color-light-text: #1F2A38;
            --color-light-secondary: #4A5560;
            --radius-sm: 6px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-full: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-py: 56px;
            --section-py-mobile: 40px;
        }

        *,
        *::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-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
        }

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

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

        button {
            cursor: pointer;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        /* ========== Header & Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(21, 24, 30, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

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

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

        .logo a {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: -0.2px;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            color: var(--color-bg);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-full);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-text);
            background: var(--color-accent-soft);
        }

        .main-nav a.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-bg);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-bg);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(217, 154, 43, 0.35);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

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

        .btn-secondary:hover {
            border-color: var(--color-text);
            background: rgba(242, 238, 230, 0.08);
            color: var(--color-text);
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--color-text-secondary);
            outline-offset: 3px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: transparent;
            transition: background var(--transition-fast);
        }

        .hamburger:hover {
            background: rgba(242, 238, 230, 0.06);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-text);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }

        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(21, 24, 30, 0.98);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            z-index: 99;
            padding: 24px 16px;
            overflow-y: auto;
            flex-direction: column;
            gap: 6px;
            border-top: 1px solid var(--color-border);
        }

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

        .mobile-nav a {
            padding: 14px 18px;
            font-size: 17px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            display: block;
        }

        .mobile-nav a:hover {
            background: var(--color-accent-soft);
            color: var(--color-text);
        }

        .mobile-nav a.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }

        .mobile-nav .mobile-cta {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border);
        }

        .mobile-nav .mobile-cta .btn {
            width: 100%;
        }

        /* ========== Section Base ========== */
        .section {
            padding-top: var(--section-py);
            padding-bottom: var(--section-py);
        }

        .section-alt {
            background: var(--color-bg-alt);
        }

        .section-light {
            background: var(--color-light-bg);
            color: var(--color-light-text);
        }

        .section-light .section-subtitle {
            color: var(--color-light-secondary);
        }

        .section-light .section-title {
            color: var(--color-light-text);
        }

        .section-header {
            max-width: 720px;
            margin-bottom: 36px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.3px;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: var(--radius-full);
            margin-bottom: 10px;
            letter-spacing: 0.4px;
        }

        /* ========== Category Hero ========== */
        .category-hero {
            padding: 56px 0 44px;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
        }

        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .category-hero-content .section-tag {
            margin-bottom: 12px;
        }

        .category-hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: var(--color-text);
            margin-bottom: 14px;
        }

        .category-hero-content .category-hero-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 520px;
        }

        .category-hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 16/10;
            min-height: 260px;
        }

        .category-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .category-hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 42, 56, 0.55) 0%, rgba(21, 24, 30, 0.25) 60%, rgba(217, 154, 43, 0.18) 100%);
            pointer-events: none;
            border-radius: var(--radius-lg);
        }

        .hero-play-badge {
            position: absolute;
            bottom: 18px;
            left: 18px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(21, 24, 30, 0.82);
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border: 1px solid var(--color-border-light);
        }

        .hero-play-badge .play-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.4); }
        }

        /* ========== Category Intro Card ========== */
        .category-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .category-intro-visual {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4/3;
            min-height: 220px;
        }

        .category-intro-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .category-intro-text h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 12px;
        }

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

        .intro-points {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .intro-point {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
        }

        .intro-point::before {
            content: '◆';
            font-size: 8px;
            color: var(--color-accent);
        }

        /* ========== Library Grid ========== */
        .library-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .library-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .library-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            background: var(--color-card-hover);
            border-color: var(--color-border-light);
        }

        .library-card-media {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border);
        }

        .library-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

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

        .library-card-body {
            padding: 18px 18px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 8px;
        }

        .library-card-body .badge {
            align-self: flex-start;
        }

        .library-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--color-text);
            margin-bottom: 0;
        }

        .library-card-body h3 a:hover {
            color: var(--color-accent);
        }

        .library-card-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .library-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: auto;
            padding-top: 8px;
            border-top: 1px solid var(--color-border);
        }

        .library-card-meta .meta-divider {
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ========== Badge ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-dark {
            background: rgba(242, 238, 230, 0.1);
            color: var(--color-text-secondary);
        }

        /* ========== Stats Strip ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }

        .stat-item {
            text-align: center;
            padding: 8px 4px;
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ========== Tag Filter ========== */
        .tag-filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 4px 0;
        }

        .tag-filter {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .tag-filter:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .tag-filter.active {
            background: var(--color-accent);
            color: var(--color-bg);
            border-color: var(--color-accent);
            font-weight: 600;
        }

        .tag-filter .tag-count {
            font-size: 12px;
            opacity: 0.7;
            font-weight: 400;
        }

        /* ========== Watch Tips ========== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .tip-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .tip-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-light);
        }

        .tip-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-accent-soft);
            border-radius: var(--radius-sm);
            color: var(--color-accent);
            font-size: 18px;
            margin-bottom: 12px;
            font-weight: 700;
        }

        .tip-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .tip-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== Latest News List ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 14px;
            padding: 16px;
            background: var(--color-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
            align-items: flex-start;
        }

        .news-item:hover {
            background: var(--color-card-hover);
            border-color: var(--color-border-light);
            transform: translateY(-2px);
        }

        .news-item-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: var(--color-accent-soft);
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 15px;
            font-weight: 700;
        }

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

        .news-item-content h3 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-text);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-content h3 a:hover {
            color: var(--color-accent);
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .news-item-meta .badge {
            padding: 2px 8px;
            font-size: 11px;
        }

        .empty-state {
            grid-column: 1 / -1;
            padding: 40px 20px;
            text-align: center;
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-border);
            color: var(--color-text-secondary);
            font-size: 15px;
        }

        /* ========== Bottom CTA ========== */
        .bottom-cta {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }

        .bottom-cta-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .bottom-cta-text p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .bottom-cta-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #101318;
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--color-border);
        }

        .footer-brand .logo {
            margin-bottom: 12px;
        }

        .footer-brand .logo a {
            font-size: 17px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 360px;
            margin-bottom: 0;
        }

        .footer-col h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        .footer-bottom .copyright a {
            color: var(--color-text-muted);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-fast);
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .library-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media (max-width: 768px) {
            :root {
                --section-py: 44px;
                --container-pad: 16px;
            }

            .main-nav {
                display: none;
            }

            .header-actions .btn {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .category-hero-content h1 {
                font-size: 27px;
            }

            .category-hero-visual {
                min-height: 200px;
            }

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

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
                padding: 20px 16px;
            }

            .stat-number {
                font-size: 26px;
            }

            .news-list {
                grid-template-columns: 1fr;
            }

            .bottom-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }

            .bottom-cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .bottom-cta-actions .btn {
                width: 100%;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

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

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

            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 16px 12px;
            }

            .stat-number {
                font-size: 22px;
            }

            .tag-filter-group {
                gap: 6px;
            }

            .tag-filter {
                padding: 6px 14px;
                font-size: 13px;
            }

            .section-title {
                font-size: 22px;
            }

            .category-hero-content h1 {
                font-size: 24px;
            }
        }

/* roulang page: article */
:root {
        --color-bg: #15181E;
        --color-bg-alt: #1E232C;
        --color-card: #1E232C;
        --color-card-hover: #252B35;
        --color-primary: #1F2A38;
        --color-accent: #D99A2B;
        --color-accent-hover: #E8B03D;
        --color-accent-soft: rgba(217, 154, 43, 0.16);
        --color-text: #F2EEE6;
        --color-text-secondary: #A9B0BA;
        --color-text-muted: #7A8391;
        --color-border: rgba(242, 238, 230, 0.14);
        --color-border-light: rgba(242, 238, 230, 0.24);
        --color-light-bg: #F2EEE6;
        --color-light-text: #1F2A38;
        --color-light-secondary: #4A5560;
        --radius-sm: 6px;
        --radius-md: 16px;
        --radius-lg: 20px;
        --radius-full: 999px;
        --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
        --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
        --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
        --transition-fast: 0.2s ease;
        --transition-base: 0.3s ease;
        --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --container-max: 1200px;
        --container-pad: 24px;
        --section-py: 72px;
        --section-py-mobile: 40px;
    }

    *,
    *::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-color: var(--color-bg);
        color: var(--color-text);
        line-height: 1.8;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }

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

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

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

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

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

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding-left: var(--container-pad);
        padding-right: var(--container-pad);
    }

    /* ========== Header & Nav ========== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background-color: rgba(21, 24, 30, 0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-nav);
    }

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

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

    .logo a {
        font-size: 19px;
        font-weight: 700;
        letter-spacing: -0.2px;
        color: var(--color-text);
        white-space: nowrap;
        display: flex;
        align-items: center;
        gap: 8px;
    }

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

    .logo-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        background: var(--color-accent);
        border-radius: var(--radius-sm);
        color: var(--color-bg);
        font-weight: 700;
        font-size: 14px;
        flex-shrink: 0;
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 8px;
        flex: 1;
        justify-content: center;
    }

    .main-nav a {
        padding: 8px 14px;
        font-size: 15px;
        font-weight: 500;
        color: var(--color-text-secondary);
        border-radius: var(--radius-full);
        transition: color var(--transition-fast), background var(--transition-fast);
    }

    .main-nav a:hover {
        color: var(--color-text);
        background: var(--color-accent-soft);
    }

    .main-nav a.active {
        color: var(--color-accent);
        background: var(--color-accent-soft);
        font-weight: 600;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 10px 22px;
        border-radius: var(--radius-full);
        font-size: 15px;
        font-weight: 600;
        line-height: 1.4;
        transition: all var(--transition-fast);
        text-align: center;
        white-space: nowrap;
        border: 1px solid transparent;
    }

    .btn-primary {
        background: var(--color-accent);
        color: var(--color-bg);
        border-color: var(--color-accent);
    }

    .btn-primary:hover {
        background: var(--color-accent-hover);
        border-color: var(--color-accent-hover);
        transform: translateY(-2px);
        color: var(--color-bg);
    }

    .btn-primary:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

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

    .btn-secondary:hover {
        border-color: var(--color-text);
        background: rgba(242, 238, 230, 0.08);
        color: var(--color-text);
    }

    .btn-secondary:focus-visible {
        outline: 2px solid var(--color-border-light);
        outline-offset: 2px;
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 40px;
        height: 40px;
        border-radius: var(--radius-sm);
        border: 1px solid var(--color-border);
        background: var(--color-card);
        flex-shrink: 0;
    }

    .nav-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background: var(--color-text);
        border-radius: 2px;
        margin: 0 auto;
        transition: all var(--transition-fast);
    }

    .nav-toggle:hover {
        border-color: var(--color-border-light);
        background: var(--color-card-hover);
    }

    .nav-toggle:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* ========== Breadcrumb ========== */
    .breadcrumb-section {
        background: var(--color-bg);
        padding: 24px 0 16px;
        border-bottom: 1px solid var(--color-border);
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 6px;
        font-size: 14px;
        color: var(--color-text-muted);
    }

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

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

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

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

    /* ========== Article Hero ========== */
    .article-hero {
        background: var(--color-bg);
        padding: 36px 0 32px;
    }

    .article-hero h1 {
        font-size: 34px;
        font-weight: 700;
        line-height: 1.35;
        color: var(--color-text);
        margin-bottom: 16px;
        letter-spacing: -0.3px;
    }

    .article-meta {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px 24px;
        font-size: 14px;
        color: var(--color-text-secondary);
    }

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

    .meta-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 18px;
        height: 18px;
        font-size: 13px;
        color: var(--color-accent);
    }

    .meta-badge {
        display: inline-flex;
        align-items: center;
        padding: 4px 14px;
        background: var(--color-accent-soft);
        border-radius: var(--radius-full);
        font-size: 12px;
        font-weight: 600;
        color: var(--color-accent);
        letter-spacing: 0.3px;
    }

    /* ========== Article Content ========== */
    .article-content-section {
        background: var(--color-light-bg);
        padding: 48px 0 64px;
    }

    .article-content-section .container {
        max-width: 860px;
    }

    .article-content {
        color: var(--color-light-text);
        font-size: 17px;
        line-height: 1.9;
        letter-spacing: 0.1px;
    }

    .article-content p {
        margin-bottom: 1.5em;
        text-align: justify;
    }

    .article-content h2 {
        font-size: 24px;
        font-weight: 700;
        line-height: 1.4;
        color: var(--color-light-text);
        margin: 2em 0 0.8em;
        padding-bottom: 10px;
        border-bottom: 2px solid rgba(31, 42, 56, 0.1);
    }

    .article-content h3 {
        font-size: 20px;
        font-weight: 600;
        line-height: 1.45;
        color: var(--color-light-text);
        margin: 1.6em 0 0.6em;
    }

    .article-content img {
        border-radius: var(--radius-md);
        margin: 2em auto;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        width: 100%;
        object-fit: cover;
    }

    .article-content blockquote {
        margin: 2em 0;
        padding: 16px 24px;
        border-left: 4px solid var(--color-accent);
        background: rgba(217, 154, 43, 0.06);
        border-radius: 0 var(--radius-md) var(--radius-md) 0;
        color: var(--color-light-secondary);
        font-style: normal;
        line-height: 1.8;
    }

    .article-content ul,
    .article-content ol {
        margin: 0 0 1.5em;
        padding-left: 1.8em;
        color: var(--color-light-text);
    }

    .article-content li {
        margin-bottom: 0.5em;
    }

    .article-content a {
        color: #B87E1A;
        text-decoration: underline;
        text-underline-offset: 3px;
    }

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

    .article-content code {
        background: rgba(31, 42, 56, 0.06);
        padding: 2px 8px;
        border-radius: 4px;
        font-size: 0.9em;
        font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    }

    .content-not-found {
        text-align: center;
        padding: 80px 24px;
        background: var(--color-card);
        border-radius: var(--radius-md);
        color: var(--color-text-secondary);
    }

    .content-not-found h2 {
        font-size: 24px;
        margin-bottom: 12px;
        color: var(--color-text);
    }

    .content-not-found p {
        margin-bottom: 24px;
    }

    .content-not-found .btn {
        display: inline-flex;
    }

    /* ========== Share Bar ========== */
    .share-bar {
        background: var(--color-bg-alt);
        padding: 20px 0;
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }

    .share-bar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
    }

    .share-label {
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text);
    }

    .share-actions {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .share-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        border: 1px solid var(--color-border);
        background: var(--color-card);
        color: var(--color-text-secondary);
        font-size: 16px;
        font-weight: 600;
        transition: all var(--transition-fast);
    }

    .share-btn:hover {
        border-color: var(--color-accent);
        background: var(--color-accent-soft);
        color: var(--color-accent);
        transform: translateY(-2px);
    }

    .share-btn:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    /* ========== Related Section ========== */
    .related-section {
        background: var(--color-bg);
        padding: 56px 0 64px;
    }

    .section-heading {
        margin-bottom: 32px;
    }

    .section-heading h2 {
        font-size: 28px;
        font-weight: 700;
        line-height: 1.35;
        color: var(--color-text);
        letter-spacing: -0.2px;
    }

    .section-heading p {
        font-size: 16px;
        color: var(--color-text-secondary);
        margin-top: 8px;
        line-height: 1.7;
    }

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

    .related-card {
        background: var(--color-card);
        border-radius: var(--radius-md);
        overflow: hidden;
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-card);
        transition: all var(--transition-base);
        display: flex;
        flex-direction: column;
    }

    .related-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
        border-color: var(--color-border-light);
        background: var(--color-card-hover);
    }

    .related-card .card-thumb {
        aspect-ratio: 16 / 9;
        overflow: hidden;
        position: relative;
    }

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

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

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

    .related-card .card-tag {
        display: inline-block;
        font-size: 12px;
        font-weight: 600;
        color: var(--color-accent);
        background: var(--color-accent-soft);
        padding: 3px 12px;
        border-radius: var(--radius-full);
        margin-bottom: 10px;
        align-self: flex-start;
    }

    .related-card h3 {
        font-size: 18px;
        font-weight: 600;
        line-height: 1.45;
        color: var(--color-text);
        margin-bottom: 8px;
    }

    .related-card h3 a:hover {
        color: var(--color-accent);
    }

    .related-card p {
        font-size: 14px;
        line-height: 1.7;
        color: var(--color-text-secondary);
        margin-bottom: 12px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .related-card .card-meta {
        font-size: 12px;
        color: var(--color-text-muted);
        margin-top: auto;
    }

    /* ========== Comment Section ========== */
    .comment-section {
        background: var(--color-bg-alt);
        padding: 56px 0 64px;
    }

    .comment-form-wrap {
        background: var(--color-card);
        border-radius: var(--radius-md);
        border: 1px solid var(--color-border);
        padding: 28px;
        margin-bottom: 32px;
    }

    .comment-form-wrap h3 {
        font-size: 20px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 20px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    .form-group label {
        display: block;
        font-size: 14px;
        font-weight: 500;
        color: var(--color-text-secondary);
        margin-bottom: 6px;
    }

    .form-control {
        width: 100%;
        padding: 12px 16px;
        background: var(--color-bg);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        font-size: 15px;
        color: var(--color-text);
        transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }

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

    .form-control:focus {
        border-color: var(--color-accent);
        box-shadow: 0 0 0 3px var(--color-accent-soft);
    }

    textarea.form-control {
        min-height: 120px;
        resize: vertical;
    }

    .comment-list h3 {
        font-size: 20px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 20px;
    }

    .comment-item {
        display: flex;
        gap: 14px;
        padding: 18px 0;
        border-bottom: 1px solid var(--color-border);
    }

    .comment-avatar {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: var(--color-accent-soft);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 700;
        color: var(--color-accent);
        flex-shrink: 0;
    }

    .comment-body .comment-author {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 2px;
    }

    .comment-body .comment-text {
        font-size: 14px;
        line-height: 1.7;
        color: var(--color-text-secondary);
    }

    .comment-body .comment-time {
        font-size: 12px;
        color: var(--color-text-muted);
        margin-top: 4px;
    }

    /* ========== Back CTA ========== */
    .back-cta {
        background: var(--color-bg);
        padding: 48px 0 56px;
        text-align: center;
    }

    .back-cta .btn-group {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 14px;
        flex-wrap: wrap;
    }

    .back-cta .btn {
        min-width: 160px;
    }

    /* ========== Bottom CTA Bar ========== */
    .bottom-cta-bar {
        background: var(--color-accent);
        padding: 32px 0;
    }

    .bottom-cta-bar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        flex-wrap: wrap;
    }

    .bottom-cta-bar .cta-text {
        font-size: 20px;
        font-weight: 700;
        color: var(--color-bg);
        line-height: 1.5;
    }

    .bottom-cta-bar .cta-sub {
        font-size: 15px;
        color: rgba(21, 24, 30, 0.75);
        margin-top: 4px;
    }

    .bottom-cta-bar .btn {
        background: var(--color-bg);
        color: var(--color-accent);
        border-color: var(--color-bg);
    }

    .bottom-cta-bar .btn:hover {
        background: #252B35;
        color: var(--color-accent-hover);
        border-color: #252B35;
        transform: translateY(-2px);
    }

    /* ========== Footer ========== */
    .site-footer {
        background: var(--color-bg);
        border-top: 1px solid var(--color-border);
        padding: 56px 0 28px;
    }

    .footer-main {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 36px;
    }

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

    .footer-col h3 {
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 14px;
    }

    .footer-col a {
        display: block;
        font-size: 14px;
        line-height: 2;
        color: var(--color-text-secondary);
        transition: color var(--transition-fast);
    }

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

    .footer-bottom {
        border-top: 1px solid var(--color-border);
        padding-top: 20px;
        text-align: center;
    }

    .footer-bottom .copyright {
        font-size: 13px;
        color: var(--color-text-muted);
        margin-bottom: 4px;
    }

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

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

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

    /* ========== Responsive ========== */
    @media (max-width: 1024px) {
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }

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

    @media (max-width: 768px) {
        .site-header .container {
            min-height: 60px;
        }

        .main-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            flex-direction: column;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 16px 24px 24px;
            gap: 4px;
            box-shadow: var(--shadow-nav);
        }

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

        .main-nav a {
            width: 100%;
            padding: 12px 16px;
            font-size: 16px;
            border-radius: var(--radius-sm);
        }

        .nav-toggle {
            display: flex;
        }

        .header-actions .btn {
            display: none;
        }

        .article-hero h1 {
            font-size: 26px;
        }

        .article-content-section {
            padding: 32px 0 48px;
        }

        .article-content {
            font-size: 16px;
        }

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

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

        .bottom-cta-bar .container {
            flex-direction: column;
            text-align: center;
            align-items: center;
        }

        .share-bar .container {
            flex-direction: column;
            text-align: center;
        }

        .back-cta .btn-group {
            flex-direction: column;
        }
    }

    @media (max-width: 520px) {
        .article-hero h1 {
            font-size: 22px;
        }

        .article-meta {
            gap: 10px 16px;
            font-size: 13px;
        }

        .article-content h2 {
            font-size: 20px;
        }

        .article-content h3 {
            font-size: 18px;
        }

        .comment-form-wrap {
            padding: 18px;
        }

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

        .bottom-cta-bar .cta-text {
            font-size: 17px;
        }
    }

/* roulang page: category2 */
:root {
            --color-bg: #15181E;
            --color-bg-alt: #1E232C;
            --color-card: #1E232C;
            --color-card-hover: #252B35;
            --color-primary: #1F2A38;
            --color-accent: #D99A2B;
            --color-accent-hover: #E8B03D;
            --color-accent-soft: rgba(217, 154, 43, 0.16);
            --color-text: #F2EEE6;
            --color-text-secondary: #A9B0BA;
            --color-text-muted: #7A8391;
            --color-border: rgba(242, 238, 230, 0.14);
            --color-border-light: rgba(242, 238, 230, 0.24);
            --color-light-bg: #F2EEE6;
            --color-light-text: #1F2A38;
            --color-light-secondary: #4A5560;
            --radius-sm: 6px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-full: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-py: 72px;
            --section-py-mobile: 40px;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        /* ========== Header & Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(21, 24, 30, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

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

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

        .logo a {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: -0.2px;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            color: var(--color-bg);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-full);
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .main-nav a:hover {
            color: var(--color-text);
            background: var(--color-accent-soft);
        }

        .main-nav a.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-bg);
            border: 1px solid var(--color-accent);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 154, 43, 0.3);
        }

        .btn-primary:focus {
            outline: 2px solid rgba(217, 154, 43, 0.6);
            outline-offset: 2px;
        }

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

        .btn-secondary:hover {
            border-color: var(--color-text);
            background: rgba(242, 238, 230, 0.08);
            color: var(--color-text);
            transform: translateY(-2px);
        }

        .btn-secondary:focus {
            outline: 2px solid rgba(242, 238, 230, 0.5);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Buttons (extended) ========== */
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        /* ========== Section Common ========== */
        section {
            padding: var(--section-py) 0;
        }

        .section-alt {
            background-color: var(--color-bg-alt);
        }

        .section-light {
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 720px;
        }

        .section-light .section-subtitle {
            color: var(--color-light-secondary);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header .section-title {
            margin-bottom: 10px;
        }

        /* ========== Category Hero ========== */
        .category-hero {
            position: relative;
            overflow: hidden;
            background: var(--color-bg-alt);
            border-bottom: 1px solid var(--color-border);
            padding: 64px 0 56px;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(217, 154, 43, 0.18), transparent 65%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(31, 42, 56, 0.6), transparent 70%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

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

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

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

        .breadcrumb .sep {
            color: var(--color-text-muted);
            opacity: 0.6;
        }

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

        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: var(--color-text);
        }

        .category-hero .hero-desc {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
            border: 1px solid rgba(217, 154, 43, 0.3);
        }

        /* ========== Category Intro Card ========== */
        .intro-card-section {
            margin-top: -28px;
            position: relative;
            z-index: 2;
        }

        .intro-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }

        .intro-card-text {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .intro-card-text h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .intro-card-text p {
            color: var(--color-text-secondary);
            line-height: 1.9;
            font-size: 16px;
            margin-bottom: 0;
        }

        .intro-card-image {
            position: relative;
            min-height: 280px;
            overflow: hidden;
        }

        .intro-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .intro-card-image .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(21, 24, 30, 0.1) 0%, rgba(21, 24, 30, 0.6) 100%);
            pointer-events: none;
        }

        /* ========== Ranking List ========== */
        .ranking-section {
            background: var(--color-bg);
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .ranking-item {
            display: grid;
            grid-template-columns: 72px 140px 1fr auto;
            gap: 18px;
            align-items: center;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-base);
            position: relative;
        }

        .ranking-item:hover {
            background: var(--color-card-hover);
            border-color: var(--color-border-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .ranking-item.top-1 {
            border-color: rgba(217, 154, 43, 0.55);
            background: linear-gradient(135deg, rgba(217, 154, 43, 0.12), var(--color-card) 55%);
            box-shadow: 0 8px 32px rgba(217, 154, 43, 0.18);
        }

        .ranking-item.top-2 {
            border-color: rgba(217, 154, 43, 0.38);
            background: linear-gradient(135deg, rgba(217, 154, 43, 0.08), var(--color-card) 55%);
        }

        .ranking-item.top-3 {
            border-color: rgba(217, 154, 43, 0.25);
            background: linear-gradient(135deg, rgba(217, 154, 43, 0.05), var(--color-card) 55%);
        }

        .rank-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text-muted);
            line-height: 1;
            text-align: center;
            opacity: 0.65;
        }

        .top-1 .rank-number,
        .top-2 .rank-number,
        .top-3 .rank-number {
            color: var(--color-accent);
            opacity: 1;
        }

        .rank-thumb {
            width: 100%;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--color-bg-alt);
            flex-shrink: 0;
        }

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

        .ranking-item:not(.has-thumb) .rank-thumb {
            display: none;
        }

        .ranking-item:not(.has-thumb) {
            grid-template-columns: 72px 1fr auto;
        }

        .rank-info {
            min-width: 0;
        }

        .rank-info h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

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

        .rank-info .rank-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(217, 154, 43, 0.25);
        }

        .rank-info .rank-tag.plain {
            background: rgba(242, 238, 230, 0.1);
            color: var(--color-text-secondary);
            border-color: var(--color-border);
        }

        .rank-meta {
            text-align: right;
            flex-shrink: 0;
        }

        .rank-meta .heat-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            display: block;
        }

        .rank-meta .heat-label {
            font-size: 12px;
            color: var(--color-text-muted);
            display: block;
            margin-top: 2px;
        }

        .rank-meta .update-time {
            font-size: 12px;
            color: var(--color-text-muted);
            display: block;
            margin-top: 4px;
        }

        /* ========== Stats Strip ========== */
        .stats-strip {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 36px 0;
        }

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

        .stat-item .stat-value {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            display: block;
        }

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

        /* ========== Tag Filter Visual ========== */
        .tag-filter-section {
            background: var(--color-bg);
        }

        .tag-filter-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .tag-filter {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: default;
        }

        .tag-filter:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .tag-filter.active {
            background: var(--color-accent-soft);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* ========== News List ========== */
        .news-list-section {
            background: var(--color-bg-alt);
        }

        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-card:hover {
            background: var(--color-card-hover);
            border-color: var(--color-border-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .news-card .news-badge {
            font-size: 12px;
            font-weight: 600;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            padding: 3px 12px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(217, 154, 43, 0.25);
        }

        .news-card .news-time {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .news-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 0;
        }

        .news-card h3 a {
            color: var(--color-text);
            transition: color var(--transition-fast);
        }

        .news-card h3 a:hover {
            color: var(--color-accent);
        }

        .news-card .news-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0;
        }

        .news-card .news-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            align-self: flex-start;
        }

        .news-card .news-link:hover {
            color: var(--color-accent-hover);
        }

        .empty-news {
            text-align: center;
            color: var(--color-text-muted);
            font-size: 16px;
            padding: 40px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            grid-column: 1 / -1;
        }

        /* ========== Criteria / Support ========== */
        .criteria-section {
            background: var(--color-bg);
        }

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

        .criteria-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition-base);
        }

        .criteria-card:hover {
            background: var(--color-card-hover);
            border-color: var(--color-border-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .criteria-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-soft);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            border: 1px solid rgba(217, 154, 43, 0.25);
        }

        .criteria-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .criteria-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== Bottom CTA ========== */
        .bottom-cta {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            padding: 48px 0;
        }

        .bottom-cta-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .bottom-cta-card .cta-text h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .bottom-cta-card .cta-text p {
            color: var(--color-text-secondary);
            margin-bottom: 0;
            font-size: 15px;
            line-height: 1.8;
        }

        .bottom-cta-card .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #101319;
            border-top: 1px solid var(--color-border);
            padding: 56px 0 24px;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

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

        .footer-brand .logo a {
            font-size: 18px;
        }

        .footer-brand p {
            color: var(--color-text-muted);
            font-size: 14px;
            line-height: 1.8;
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

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

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

        .footer-bottom p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

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

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .ranking-item {
                grid-template-columns: 60px 110px 1fr auto;
                gap: 14px;
                padding: 14px 16px;
            }

            .rank-number {
                font-size: 26px;
            }

            .rank-thumb {
                height: 68px;
            }

            .rank-info h3 {
                font-size: 15px;
            }

            .rank-meta .heat-value {
                font-size: 18px;
            }
        }

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

            .site-header .container {
                min-height: 60px;
                gap: 12px;
            }

            .logo a {
                font-size: 17px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .main-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(21, 24, 30, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 20px 24px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-nav);
                display: none;
                z-index: 99;
            }

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

            .main-nav a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: var(--radius-sm);
            }

            .header-actions .btn {
                padding: 8px 16px;
                font-size: 14px;
            }

            .hamburger {
                display: flex;
            }

            .category-hero {
                padding: 48px 0 40px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
            }

            .intro-card {
                grid-template-columns: 1fr;
            }

            .intro-card-text {
                padding: 28px 24px;
            }

            .intro-card-image {
                min-height: 200px;
                order: -1;
            }

            .ranking-item {
                grid-template-columns: 50px 1fr auto;
                gap: 12px;
                padding: 14px;
            }

            .ranking-item:not(.has-thumb) {
                grid-template-columns: 50px 1fr auto;
            }

            .rank-thumb {
                display: none;
            }

            .rank-number {
                font-size: 22px;
            }

            .rank-info h3 {
                font-size: 14px;
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
            }

            .rank-meta .heat-value {
                font-size: 16px;
            }

            .rank-meta .heat-label,
            .rank-meta .update-time {
                font-size: 11px;
            }

            .rank-info .rank-tag {
                font-size: 11px;
                padding: 2px 8px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stat-item .stat-value {
                font-size: 26px;
            }

            .stat-item .stat-label {
                font-size: 12px;
            }

            .news-list-grid {
                grid-template-columns: 1fr;
            }

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

            .bottom-cta-card {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }

            .bottom-cta-card .cta-actions {
                justify-content: center;
                width: 100%;
            }

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

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

        @media (max-width: 520px) {
            :root {
                --section-py: 36px;
                --container-pad: 16px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .section-title {
                font-size: 22px;
            }

            .ranking-item {
                grid-template-columns: 40px 1fr;
                gap: 10px;
                padding: 12px;
            }

            .ranking-item:not(.has-thumb) {
                grid-template-columns: 40px 1fr;
            }

            .rank-number {
                font-size: 20px;
            }

            .rank-meta {
                text-align: left;
                grid-column: 2;
                display: flex;
                align-items: center;
                gap: 8px;
                flex-wrap: wrap;
            }

            .rank-meta .heat-value {
                font-size: 15px;
            }

            .rank-meta .heat-label {
                margin-top: 0;
            }

            .rank-meta .update-time {
                margin-top: 0;
            }

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

            .stat-item .stat-value {
                font-size: 22px;
            }

            .tag-filter-wrap {
                gap: 8px;
            }

            .tag-filter {
                padding: 6px 14px;
                font-size: 13px;
            }

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

/* roulang page: category3 */
:root {
            --color-bg: #15181E;
            --color-bg-alt: #1E232C;
            --color-card: #1E232C;
            --color-card-hover: #252B35;
            --color-primary: #1F2A38;
            --color-accent: #D99A2B;
            --color-accent-hover: #E8B03D;
            --color-accent-soft: rgba(217, 154, 43, 0.16);
            --color-text: #F2EEE6;
            --color-text-secondary: #A9B0BA;
            --color-text-muted: #7A8391;
            --color-border: rgba(242, 238, 230, 0.14);
            --color-border-light: rgba(242, 238, 230, 0.24);
            --color-light-bg: #F2EEE6;
            --color-light-text: #1F2A38;
            --color-light-secondary: #4A5560;
            --radius-sm: 6px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-full: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-py: 72px;
            --section-py-mobile: 40px;
        }
        *,
        *::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-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }
        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(21, 24, 30, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .logo a {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: -0.2px;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo a:hover {
            color: var(--color-accent);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            color: var(--color-bg);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-full);
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        .main-nav a:hover {
            color: var(--color-text);
            background: var(--color-accent-soft);
        }
        .main-nav a.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-bg);
            border: 1px solid var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-bg);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(217, 154, 43, 0.25);
        }
        .btn-primary:focus-visible {
            outline: 2px solid rgba(217, 154, 43, 0.5);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border-light);
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            background: rgba(242, 238, 230, 0.06);
            color: var(--color-accent);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid rgba(217, 154, 43, 0.35);
            outline-offset: 2px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        /* Section common */
        .section {
            padding: var(--section-py) 0;
        }
        .section-alt {
            background-color: var(--color-bg-alt);
        }
        .section-light {
            background-color: var(--color-light-bg);
            color: var(--color-light-text);
        }
        .section-light .section-title {
            color: var(--color-light-text);
        }
        .section-light .section-sub {
            color: var(--color-light-secondary);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.2px;
            margin-bottom: 12px;
            color: var(--color-text);
        }
        .section-sub {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }
        .section-head {
            margin-bottom: 32px;
        }
        /* Hero / Page head */
        .page-hero {
            padding: 64px 0 48px;
            background: linear-gradient(180deg, #1A1E26 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 154, 43, 0.18), transparent 70%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }
        .breadcrumb-row span.sep {
            color: var(--color-accent);
        }
        .breadcrumb-row .current {
            color: var(--color-text-secondary);
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.3px;
            margin-bottom: 16px;
            color: var(--color-text);
        }
        .page-hero .hero-sub {
            font-size: 17px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 680px;
        }
        /* Category intro card */
        .intro-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px;
            display: flex;
            gap: 28px;
            align-items: center;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base);
        }
        .intro-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .intro-card .intro-img {
            flex-shrink: 0;
            width: 280px;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--color-bg-alt);
        }
        .intro-card .intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .intro-card:hover .intro-img img {
            transform: scale(1.03);
        }
        .intro-card .intro-body h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-text);
        }
        .intro-card .intro-body p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        /* Topic cards */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-soft);
            background: var(--color-card-hover);
        }
        .topic-card .topic-avatars {
            display: flex;
            align-items: center;
            gap: -6px;
            margin-bottom: 4px;
        }
        .topic-card .avatar-circle {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 2px solid var(--color-bg);
            background: var(--color-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            overflow: hidden;
            margin-left: -6px;
            flex-shrink: 0;
        }
        .topic-card .avatar-circle:first-child {
            margin-left: 0;
        }
        .topic-card .avatar-circle img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-card .topic-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text);
            transition: color var(--transition-fast);
            display: block;
        }
        .topic-card .topic-title:hover {
            color: var(--color-accent);
        }
        .topic-card .topic-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .topic-card .topic-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
            margin-top: auto;
        }
        .topic-card .topic-meta .participants {
            color: var(--color-accent);
            font-weight: 500;
        }
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .topic-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .topic-tag:hover {
            background: rgba(217, 154, 43, 0.28);
        }
        /* Stats bar */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            text-align: center;
            padding: 22px 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
        }
        .stat-card .stat-num {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }
        /* Filter tag row */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 16px 0;
        }
        .filter-tag {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            background: rgba(242, 238, 230, 0.06);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
        }
        .filter-tag:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-color: var(--color-accent);
        }
        .filter-tag.hot {
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-color: rgba(217, 154, 43, 0.35);
        }
        /* Highlight topics */
        .highlight-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .highlight-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }
        .highlight-card:hover {
            border-color: var(--color-accent-soft);
            background: var(--color-card-hover);
        }
        .highlight-card .highlight-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-accent);
        }
        .highlight-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .highlight-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }
        /* News list */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .news-item:hover {
            border-color: var(--color-accent-soft);
            background: var(--color-card-hover);
            transform: translateY(-2px);
        }
        .news-item .news-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-body h3 {
            color: var(--color-accent);
        }
        .news-item .news-body p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }
        .news-item .news-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .empty-state {
            text-align: center;
            padding: 32px 16px;
            color: var(--color-text-muted);
            font-size: 15px;
        }
        /* Bottom CTA */
        .bottom-cta {
            text-align: center;
            padding: 48px 24px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }
        .bottom-cta h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .bottom-cta p {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 480px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .bottom-cta .btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        /* Footer */
        .site-footer {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom .copyright {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }
        .footer-bottom .copyright a {
            color: var(--color-accent);
        }
        .footer-bottom p:last-child {
            font-size: 13px;
            color: var(--color-text-muted);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-py: 56px;
            }
            .main-nav {
                gap: 4px;
            }
            .main-nav a {
                padding: 7px 11px;
                font-size: 14px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-main {
                grid-template-columns: 1fr 1fr;
            }
            .intro-card {
                flex-direction: column;
                text-align: center;
            }
            .intro-card .intro-img {
                width: 100%;
                max-width: 360px;
                margin: 0 auto;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-py: 44px;
                --container-pad: 16px;
            }
            .site-header .container {
                min-height: 58px;
            }
            .main-nav {
                position: fixed;
                top: 58px;
                left: 0;
                right: 0;
                background: rgba(21, 24, 30, 0.98);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                display: none;
                box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 14px;
                width: 100%;
                text-align: center;
                font-size: 15px;
            }
            .header-actions .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
            .hamburger {
                display: flex;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 27px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .highlight-row {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .footer-main {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .intro-card {
                padding: 20px;
            }
            .section-title {
                font-size: 24px;
            }
            .bottom-cta {
                padding: 32px 16px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 23px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .stat-card .stat-num {
                font-size: 26px;
            }
            .breadcrumb-row {
                font-size: 12px;
                flex-wrap: wrap;
            }
            .news-item {
                flex-direction: column;
            }
            .news-item .news-thumb {
                width: 100%;
                height: 150px;
            }
            .btn {
                padding: 8px 18px;
                font-size: 14px;
            }
        }