/* roulang page: index */
:root {
            --color-dark: #1C1A16;
            --color-gold: #C9A227;
            --color-gold-light: #E6C55C;
            --color-gold-dark: #8C6D3F;
            --color-warm: #F7F2E9;
            --color-warm-light: #FBF4E4;
            --color-bg-gray: #F5F0E8;
            --color-red: #A63A2B;
            --color-text: #1C1A16;
            --color-text-light: #5A554E;
            --color-text-lighter: #8A857E;
            --color-white: #FFFFFF;
            --color-border-gold: rgba(201, 162, 39, 0.25);
            --color-border-light: rgba(28, 26, 22, 0.12);
            --color-footer-text: #D8D3CB;
            --color-footer-link: #B8AE9C;
            --gradient-brand: 135deg, #1C1A16 0%, #3A2F1D 35%, #C9A227 72%, #E6C55C 100%;
            --gradient-gold: 135deg, #C9A227 0%, #E6C55C 100%;
            --gradient-hero: 120deg, #1C1A16 0%, #2A241B 45%, #4A3D22 100%;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.18);
            --shadow-dark-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 20px;
            --radius-card-sm: 16px;
            --radius-btn: 14px;
            --radius-input: 12px;
            --transition-default: all 0.25s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 52px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        a:focus,
        button:focus,
        input:focus,
        textarea:focus {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

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

        .container {
            max-width: 1200px;
        }

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

        .section-dark {
            background-color: var(--color-dark);
            color: var(--color-warm);
        }

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

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

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

        .section-title-row {
            margin-bottom: 40px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-dark);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .section-dark .section-title {
            color: var(--color-warm);
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .section-dark .section-subtitle {
            color: var(--color-footer-text);
        }

        .gold-text {
            color: var(--color-gold);
        }

        .gold-highlight {
            background: linear-gradient(135deg, #C9A227 0%, #E6C55C 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .badge-gold-outline {
            display: inline-block;
            padding: 4px 14px;
            border: 1px solid var(--color-gold);
            color: var(--color-gold);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition-default);
        }

        .badge-gold-outline:hover {
            background-color: rgba(201, 162, 39, 0.1);
            color: var(--color-gold-dark);
        }

        /* Header / Navigation */
        .site-header {
            background-color: var(--color-dark);
            position: relative;
            z-index: 1050;
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
        }

        .site-header .navbar {
            padding: 0;
        }

        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-gold-light);
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            padding: 14px 0;
        }

        .site-header .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-dark);
            font-weight: 800;
            flex-shrink: 0;
        }

        .site-header .navbar-brand .brand-name {
            display: inline-block;
            line-height: 1.2;
            font-size: 1.1rem;
            white-space: nowrap;
        }

        .site-header .navbar-brand:hover {
            color: var(--color-gold-light);
        }

        .site-header .nav-link {
            color: var(--color-footer-text);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 16px 14px !important;
            transition: var(--transition-default);
            white-space: nowrap;
        }

        .site-header .nav-link:hover,
        .site-header .nav-link:focus {
            color: var(--color-gold-light);
        }

        .site-header .nav-link.active {
            color: var(--color-gold-light);
            font-weight: 600;
        }

        .site-header .nav-link.active::after {
            content: '';
            display: block;
            width: 28px;
            height: 2px;
            background: var(--gradient-gold);
            margin-top: 2px;
            border-radius: 2px;
        }

        .site-header .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            background: var(--gradient-gold);
            color: var(--color-dark);
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-default);
            white-space: nowrap;
        }

        .site-header .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 162, 39, 0.35);
            color: var(--color-dark);
        }

        .site-header .navbar-toggler {
            border: 1px solid rgba(230, 197, 92, 0.4);
            padding: 8px 12px;
            border-radius: 10px;
        }

        .site-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23E6C55C' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background-color: var(--color-dark);
                padding: 16px 0 20px;
                border-top: 1px solid rgba(230, 197, 92, 0.15);
                margin-top: 6px;
            }
            .site-header .nav-link {
                padding: 10px 16px !important;
            }
            .site-header .nav-cta {
                margin: 10px 16px 0;
            }
        }

        /* Hero - 矮横幅 */
        .hero-section {
            position: relative;
            background: var(--gradient-hero);
            color: var(--color-warm);
            padding: 56px 0 64px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 60%;
            height: 220%;
            background: radial-gradient(ellipse at center, rgba(201, 162, 39, 0.15) 0%, rgba(28, 26, 22, 0) 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-gold);
        }

        .hero-section .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-section .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-gold-light);
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .hero-section h1 {
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 20px;
            color: var(--color-warm);
            max-width: 820px;
        }

        .hero-section .hero-description {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--color-footer-text);
            max-width: 860px;
            margin-bottom: 0;
        }

        .hero-section .hero-description p {
            margin-bottom: 14px;
        }

        .hero-section .hero-description p:last-child {
            margin-bottom: 0;
        }

        .hero-section .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 28px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--gradient-gold);
            color: var(--color-dark);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: var(--transition-default);
            cursor: pointer;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: linear-gradient(135deg, #B8941E 0%, #D9B843 100%);
            color: var(--color-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(201, 162, 39, 0.4);
        }

        .btn-outline-light-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--color-gold-light);
            font-weight: 500;
            font-size: 0.95rem;
            border: 1px solid rgba(230, 197, 92, 0.5);
            transition: var(--transition-default);
            cursor: pointer;
        }

        .btn-outline-light-gold:hover,
        .btn-outline-light-gold:focus {
            background-color: rgba(230, 197, 92, 0.1);
            color: var(--color-gold-light);
            border-color: var(--color-gold-light);
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
        }

        .hero-metric-card {
            flex: 1;
            min-width: 160px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(230, 197, 92, 0.2);
            border-radius: var(--radius-card-sm);
            padding: 18px 20px;
            text-align: center;
            transition: var(--transition-default);
        }

        .hero-metric-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(230, 197, 92, 0.4);
            transform: translateY(-2px);
        }

        .hero-metric-number {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-gold-light);
            line-height: 1.2;
            display: block;
        }

        .hero-metric-label {
            font-size: 0.82rem;
            color: var(--color-footer-text);
            margin-top: 4px;
            display: block;
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-section h1 {
                font-size: 1.9rem;
            }
            .hero-section .hero-description {
                font-size: 0.95rem;
            }
            .hero-metrics {
                gap: 10px;
            }
            .hero-metric-card {
                min-width: 130px;
                padding: 14px 12px;
            }
            .hero-metric-number {
                font-size: 1.5rem;
            }
        }

        /* CMS动态列表区 */
        .cms-list-section {
            background-color: var(--color-warm);
        }

        .cms-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-default);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

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

        .cms-card .cms-card-title {
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--color-dark);
        }

        .cms-card .cms-card-title a {
            color: var(--color-dark);
        }

        .cms-card .cms-card-title a:hover {
            color: var(--color-gold-dark);
        }

        .cms-card .cms-card-summary {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.7;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .cms-card .cms-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--color-text-lighter);
            border-top: 1px solid var(--color-border-light);
            padding-top: 12px;
        }

        .cms-card .cms-card-meta .badge-gold-outline {
            font-size: 0.7rem;
            padding: 2px 10px;
        }

        .cms-empty-state {
            text-align: center;
            padding: 48px 20px;
            color: var(--color-text-light);
            font-size: 0.95rem;
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px dashed var(--color-border-light);
        }

        .cms-empty-state i {
            font-size: 2.5rem;
            color: var(--color-gold);
            display: block;
            margin-bottom: 12px;
        }

        /* 榜单入口卡 */
        .rank-entry-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: var(--transition-default);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .rank-entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-gold);
        }

        .rank-entry-card .rank-medal {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .rank-entry-card .rank-medal.gold {
            background: linear-gradient(135deg, #E6C55C, #C9A227);
            color: var(--color-dark);
        }

        .rank-entry-card .rank-medal.silver {
            background: linear-gradient(135deg, #E0E0E0, #B8B8B8);
            color: #333;
        }

        .rank-entry-card .rank-medal.bronze {
            background: linear-gradient(135deg, #D4A574, #B8734D);
            color: #fff;
        }

        .rank-entry-card .rank-medal.gray {
            background: #E8E6E1;
            color: #666;
        }

        .rank-entry-card .rank-name {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-dark);
        }

        .rank-entry-card .rank-stats {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin-bottom: 12px;
        }

        .rank-entry-card .rank-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-gold);
        }

        .rank-entry-card .rank-link:hover {
            color: var(--color-gold-dark);
            gap: 10px;
        }

        /* 专题卡 */
        .topic-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 220px;
            display: flex;
            align-items: flex-end;
            transition: var(--transition-default);
            box-shadow: var(--shadow-card);
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

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

        .topic-card .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(28, 26, 22, 0.85) 0%, rgba(28, 26, 22, 0.3) 60%, rgba(28, 26, 22, 0.05) 100%);
            z-index: 1;
        }

        .topic-card .topic-content {
            position: relative;
            z-index: 2;
            padding: 20px 22px;
            width: 100%;
        }

        .topic-card .topic-name {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 4px;
        }

        .topic-card .topic-count {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.75);
        }

        /* 分类矩阵卡 */
        .category-matrix-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            padding: 22px;
            text-align: center;
            transition: var(--transition-default);
            height: 100%;
        }

        .category-matrix-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-gold);
            transform: translateY(-3px);
        }

        .category-matrix-card .matrix-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: rgba(201, 162, 39, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-gold);
            margin: 0 auto 12px;
        }

        .category-matrix-card .matrix-name {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 4px;
        }

        .category-matrix-card .matrix-count {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        /* 趋势数据卡 */
        .trend-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(230, 197, 92, 0.2);
            border-radius: var(--radius-card-sm);
            padding: 24px;
            text-align: center;
            transition: var(--transition-default);
            height: 100%;
        }

        .trend-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(230, 197, 92, 0.45);
        }

        .trend-card .trend-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-gold-light);
            line-height: 1.2;
        }

        .trend-card .trend-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.82rem;
            color: var(--color-red);
            margin: 4px 0 8px;
        }

        .trend-card .trend-label {
            font-size: 0.85rem;
            color: var(--color-footer-text);
        }

        /* 对比卡 */
        .compare-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            padding: 28px;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: var(--transition-default);
        }

        .compare-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-gold);
        }

        .compare-card .compare-title {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--color-dark);
        }

        .compare-card .compare-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.88rem;
        }

        .compare-card .compare-item:last-child {
            border-bottom: none;
        }

        .compare-card .compare-value {
            font-weight: 700;
            color: var(--color-gold-dark);
        }

        /* 里程碑时间线 */
        .timeline-item {
            display: flex;
            gap: 18px;
            margin-bottom: 24px;
            position: relative;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item .timeline-dot {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-dark);
            font-weight: 700;
            flex-shrink: 0;
            z-index: 2;
        }

        .timeline-item .timeline-content {
            background: var(--color-white);
            border-radius: var(--radius-card-sm);
            padding: 16px 22px;
            border: 1px solid var(--color-border-light);
            flex-grow: 1;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        }

        .timeline-item .timeline-date {
            font-size: 0.78rem;
            color: var(--color-gold);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .timeline-item .timeline-text {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* 人气热度榜 */
        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--color-white);
            border-radius: var(--radius-card-sm);
            border: 1px solid var(--color-border-light);
            margin-bottom: 10px;
            transition: var(--transition-default);
        }

        .hot-rank-item:hover {
            border-color: var(--color-border-gold);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
            transform: translateX(4px);
        }

        .hot-rank-item .rank-badge {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .hot-rank-item .rank-badge.bg-gold-rank {
            background: linear-gradient(135deg, #E6C55C, #C9A227);
            color: var(--color-dark);
        }

        .hot-rank-item .rank-badge.bg-silver-rank {
            background: linear-gradient(135deg, #E0E0E0, #B8B8B8);
            color: #333;
        }

        .hot-rank-item .rank-badge.bg-bronze-rank {
            background: linear-gradient(135deg, #D4A574, #B8734D);
            color: #fff;
        }

        .hot-rank-item .rank-badge.bg-gray-rank {
            background: #ECE9E3;
            color: #666;
        }

        .hot-rank-item .rank-title {
            flex-grow: 1;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-dark);
        }

        .hot-rank-item .rank-value {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-red);
            white-space: nowrap;
        }

        /* 编辑精选大卡 */
        .editor-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-default);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .editor-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .editor-card .editor-cover {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }

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

        .editor-card .editor-tag {
            font-size: 0.72rem;
            color: var(--color-gold);
            font-weight: 600;
            margin-bottom: 8px;
            display: inline-block;
        }

        .editor-card .editor-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .editor-card .editor-summary {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.7;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .editor-card .editor-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .editor-card .editor-link:hover {
            gap: 10px;
            color: var(--color-gold-dark);
        }

        /* 保障卡 */
        .assurance-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            padding: 24px;
            text-align: center;
            transition: var(--transition-default);
            height: 100%;
        }

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

        .assurance-card .assurance-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(201, 162, 39, 0.12), rgba(230, 197, 92, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-gold);
            margin: 0 auto 14px;
        }

        .assurance-card .assurance-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .assurance-card .assurance-text {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 快速解答卡 */
        .quick-answer-card {
            background: var(--color-white);
            border-radius: var(--radius-card-sm);
            border: 1px solid var(--color-border-light);
            padding: 20px;
            transition: var(--transition-default);
            height: 100%;
        }

        .quick-answer-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
        }

        .quick-answer-card .qa-question {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .quick-answer-card .qa-answer {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* FAQ手风琴 */
        .accordion-brand .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-card-sm) !important;
            overflow: hidden;
            margin-bottom: 12px;
            background-color: var(--color-white);
        }

        .accordion-brand .accordion-button {
            background-color: var(--color-white);
            color: var(--color-dark);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 22px;
            border: none;
            border-radius: var(--radius-card-sm) !important;
            transition: var(--transition-default);
        }

        .accordion-brand .accordion-button:not(.collapsed) {
            background-color: var(--color-warm-light);
            color: var(--color-dark);
            box-shadow: none;
        }

        .accordion-brand .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.4);
            border-color: transparent;
        }

        .accordion-brand .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A227'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-brand .accordion-body {
            background-color: var(--color-warm-light);
            padding: 16px 22px 20px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        /* 表单 */
        .cta-section {
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-gold);
        }

        .cta-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(230, 197, 92, 0.3);
            border-radius: var(--radius-card);
            padding: 32px;
            backdrop-filter: blur(8px);
        }

        .cta-card .cta-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-warm);
            margin-bottom: 12px;
        }

        .cta-card .cta-subtitle {
            color: var(--color-footer-text);
            font-size: 0.9rem;
            margin-bottom: 22px;
            line-height: 1.7;
        }

        .cta-card .form-label {
            color: var(--color-footer-text);
            font-size: 0.85rem;
            font-weight: 500;
        }

        .cta-card .form-control {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(230, 197, 92, 0.3);
            border-radius: var(--radius-input);
            color: var(--color-warm);
            padding: 12px 16px;
            font-size: 0.9rem;
            transition: var(--transition-default);
        }

        .cta-card .form-control::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-card .form-control:focus {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--color-gold-light);
            box-shadow: 0 0 0 3px rgba(230, 197, 92, 0.25);
            color: var(--color-white);
        }

        .cta-card .btn-gold {
            width: 100%;
            justify-content: center;
        }

        .cta-benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .cta-benefits li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            color: var(--color-footer-text);
            font-size: 0.9rem;
        }

        .cta-benefits li i {
            color: var(--color-gold-light);
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-dark);
            color: var(--color-footer-text);
            padding: 60px 0 24px;
        }

        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-gold-light);
            margin-bottom: 16px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 8px;
        }

        .site-footer .footer-links a {
            color: var(--color-footer-link);
            font-size: 0.88rem;
            transition: var(--transition-default);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-gold-light);
            padding-left: 4px;
        }

        .site-footer .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-gold-light);
            margin-bottom: 10px;
        }

        .site-footer .footer-brand-text {
            font-size: 0.85rem;
            color: var(--color-footer-link);
            line-height: 1.7;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(230, 197, 92, 0.15);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 0.8rem;
            color: var(--color-footer-link);
            text-align: center;
        }

        .site-footer .footer-bottom a {
            color: var(--color-gold);
            font-weight: 500;
        }

        /* 通用卡片样式 */
        .section-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            padding: 28px;
            transition: var(--transition-default);
        }

        .section-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        /* 响应式 */
        @media (max-width: 992px) {
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .topic-card {
                height: 180px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-metrics {
                flex-wrap: wrap;
            }
            .hero-metric-card {
                min-width: calc(50% - 8px);
                flex: 0 0 calc(50% - 8px);
            }
            .cta-card {
                padding: 22px;
            }
            .hot-rank-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .hot-rank-item .rank-value {
                width: 100%;
                text-align: right;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.25rem;
            }
            .hero-section h1 {
                font-size: 1.55rem;
            }
            .hero-metric-card {
                min-width: 100%;
            }
            .btn-gold,
            .btn-outline-light-gold {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .section-card {
                padding: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --color-dark: #1C1A16;
            --color-gold: #C9A227;
            --color-gold-light: #E6C55C;
            --color-gold-dark: #8C6D3F;
            --color-warm: #F7F2E9;
            --color-warm-light: #FBF4E4;
            --color-bg-gray: #F5F0E8;
            --color-red: #A63A2B;
            --color-text: #1C1A16;
            --color-text-light: #5A554E;
            --color-text-lighter: #8A857E;
            --color-white: #FFFFFF;
            --color-border-gold: rgba(201, 162, 39, 0.25);
            --color-border-light: rgba(28, 26, 22, 0.12);
            --color-footer-text: #D8D3CB;
            --color-footer-link: #B8AE9C;
            --gradient-brand: 135deg, #1C1A16 0%, #3A2F1D 35%, #C9A227 72%, #E6C55C 100%;
            --gradient-gold: 135deg, #C9A227 0%, #E6C55C 100%;
            --gradient-hero: 120deg, #1C1A16 0%, #2A241B 45%, #4A3D22 100%;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.18);
            --shadow-dark-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 20px;
            --radius-card-sm: 16px;
            --radius-btn: 14px;
            --radius-input: 12px;
            --transition-default: all 0.25s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 52px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--color-gold);
            transition: var(--transition-default);
        }
        a:hover,
        a:focus {
            color: var(--color-gold-dark);
            text-decoration: none;
        }
        a:focus,
        button:focus,
        input:focus,
        textarea:focus {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
        }
        .section {
            padding: var(--section-padding-desktop) 0;
        }
        .section-dark {
            background-color: var(--color-dark);
            color: var(--color-warm);
        }
        .section-warm {
            background-color: var(--color-warm);
        }
        .section-gray {
            background-color: var(--color-bg-gray);
        }
        .section-white {
            background-color: var(--color-white);
        }
        .section-title-row {
            margin-bottom: 40px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-dark);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .section-dark .section-title {
            color: var(--color-warm);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .section-dark .section-subtitle {
            color: var(--color-footer-text);
        }
        .badge-gold-outline {
            display: inline-block;
            padding: 4px 14px;
            border: 1px solid var(--color-gold);
            color: var(--color-gold);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition-default);
        }
        .badge-gold-outline:hover {
            background-color: rgba(201, 162, 39, 0.1);
            color: var(--color-gold-dark);
        }

        /* Header / Navigation */
        .site-header {
            background-color: var(--color-dark);
            position: relative;
            z-index: 1050;
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
        }
        .site-header .navbar {
            padding: 0;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-gold-light);
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            padding: 14px 0;
        }
        .site-header .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-dark);
            font-weight: 800;
            flex-shrink: 0;
        }
        .site-header .navbar-brand .brand-name {
            display: inline-block;
            line-height: 1.2;
            font-size: 1.1rem;
            white-space: nowrap;
        }
        .site-header .navbar-brand:hover {
            color: var(--color-gold-light);
        }
        .site-header .nav-link {
            color: var(--color-footer-text);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 16px 14px;
            transition: var(--transition-default);
            position: relative;
        }
        .site-header .nav-link:hover,
        .site-header .nav-link:focus {
            color: var(--color-gold-light);
        }
        .site-header .nav-link.active {
            color: var(--color-gold-light);
        }
        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 8px;
            height: 2px;
            background: var(--gradient-gold);
            border-radius: 2px;
        }
        .site-header .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--gradient-gold);
            color: var(--color-dark);
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-btn);
            transition: var(--transition-default);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .site-header .nav-cta:hover {
            color: var(--color-dark);
            background: linear-gradient(135deg, #B89420 0%, #D9B84E 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 162, 39, 0.3);
        }
        .navbar-toggler {
            border: 1px solid rgba(230, 197, 92, 0.35);
            padding: 8px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28230, 197, 92, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Breadcrumb */
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--color-footer-text);
            margin-bottom: 18px;
        }
        .breadcrumb-custom a {
            color: var(--color-footer-link);
            transition: var(--transition-default);
        }
        .breadcrumb-custom a:hover {
            color: var(--color-gold-light);
        }
        .breadcrumb-custom .separator {
            color: var(--color-gold-dark);
            font-size: 0.75rem;
        }
        .breadcrumb-custom .current {
            color: var(--color-gold-light);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background: var(--gradient-hero);
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 72px 0 64px;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/752cddb257c374e8.webp') center / cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(28,26,22,0.72) 0%, rgba(28,26,22,0.88) 55%, rgba(28,26,22,0.96) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-warm);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .category-hero h1 .highlight {
            color: var(--color-gold-light);
        }
        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: var(--color-footer-text);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 0;
        }

        /* Stats Overview */
        .stats-overview {
            margin-top: -48px;
            position: relative;
            z-index: 5;
        }
        .stats-overview .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-gold);
            height: 100%;
            transition: var(--transition-default);
        }
        .stats-overview .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .stats-overview .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--color-gold-dark);
            margin: 0 auto 12px;
        }
        .stats-overview .stat-number {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-dark);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stats-overview .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-lighter);
            margin-bottom: 0;
        }

        /* Ranking Card List */
        .rank-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            border: 1px solid var(--color-border-gold);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            margin-bottom: 18px;
            transition: var(--transition-default);
        }
        .rank-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(201, 162, 39, 0.45);
        }
        .rank-medal {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--color-dark);
        }
        .rank-medal.gold {
            background: linear-gradient(135deg, #E6C55C, #C9A227);
        }
        .rank-medal.silver {
            background: linear-gradient(135deg, #E8E8E8, #C0C0C0);
        }
        .rank-medal.bronze {
            background: linear-gradient(135deg, #D8A77A, #B8734D);
        }
        .rank-medal.normal {
            background: var(--color-bg-gray);
            color: var(--color-text-light);
            border: 1px solid var(--color-border-light);
        }
        .rank-card .rank-cover {
            flex-shrink: 0;
            width: 110px;
            height: 82px;
            border-radius: 14px;
            overflow: hidden;
        }
        .rank-card .rank-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .rank-card .rank-body {
            flex: 1;
            min-width: 200px;
        }
        .rank-card .rank-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .rank-card .rank-desc {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .rank-card .rank-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }
        .rank-card .rank-meta .meta-chip {
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 50px;
            background: var(--color-bg-gray);
            color: var(--color-text-light);
            border: 1px solid var(--color-border-light);
        }
        .rank-card .rank-score {
            flex-shrink: 0;
            text-align: right;
        }
        .rank-card .rank-score .score-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gold-dark);
            line-height: 1.1;
        }
        .rank-card .rank-score .score-label {
            font-size: 0.75rem;
            color: var(--color-text-lighter);
        }
        .rank-card .rank-stars {
            font-size: 0.8rem;
            color: var(--color-gold);
            letter-spacing: 2px;
            margin-top: 4px;
        }
        .rank-card .rank-heat {
            flex-shrink: 0;
            width: 140px;
        }
        .rank-card .rank-heat .heat-label {
            font-size: 0.75rem;
            color: var(--color-text-lighter);
            margin-bottom: 4px;
        }
        .rank-card .rank-heat .heat-bar {
            height: 6px;
            background: var(--color-bg-gray);
            border-radius: 3px;
            overflow: hidden;
        }
        .rank-card .rank-heat .heat-bar .heat-fill {
            height: 100%;
            background: var(--gradient-gold);
            border-radius: 3px;
        }

        .list-more-wrapper {
            text-align: center;
            margin-top: 32px;
        }
        .btn-gold {
            display: inline-block;
            padding: 12px 28px;
            background: var(--gradient-gold);
            color: var(--color-dark);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: var(--transition-default);
        }
        .btn-gold:hover {
            color: var(--color-dark);
            background: linear-gradient(135deg, #B89420 0%, #D9B84E 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 162, 39, 0.35);
        }
        .btn-outline-gold {
            display: inline-block;
            padding: 12px 28px;
            background: transparent;
            color: var(--color-gold);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-gold);
            transition: var(--transition-default);
        }
        .btn-outline-gold:hover {
            background: rgba(201, 162, 39, 0.1);
            color: var(--color-gold-dark);
            transform: translateY(-2px);
        }

        /* Filter Visual */
        .filter-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .filter-pill {
            padding: 10px 24px;
            border-radius: 50px;
            border: 1px solid var(--color-border-gold);
            background: var(--color-white);
            color: var(--color-text-light);
            font-weight: 500;
            font-size: 0.88rem;
            transition: var(--transition-default);
            cursor: pointer;
        }
        .filter-pill:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-dark);
            background: var(--color-warm-light);
        }
        .filter-pill.active {
            background: var(--gradient-gold);
            border-color: transparent;
            color: var(--color-dark);
            font-weight: 600;
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-chip {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 50px;
            background: var(--color-bg-gray);
            color: var(--color-text-light);
            font-size: 0.85rem;
            border: 1px solid var(--color-border-light);
            transition: var(--transition-default);
        }
        .tag-chip:hover {
            background: var(--color-warm-light);
            border-color: var(--color-gold);
            color: var(--color-gold-dark);
            transform: translateY(-1px);
        }

        /* Topic Cards */
        .topic-mini-card {
            background: var(--color-white);
            border-radius: var(--radius-card-sm);
            overflow: hidden;
            border: 1px solid var(--color-border-gold);
            box-shadow: var(--shadow-card);
            transition: var(--transition-default);
            height: 100%;
        }
        .topic-mini-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(201, 162, 39, 0.45);
        }
        .topic-mini-card .topic-thumb {
            height: 140px;
            overflow: hidden;
        }
        .topic-mini-card .topic-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-default);
        }
        .topic-mini-card:hover .topic-thumb img {
            transform: scale(1.05);
        }
        .topic-mini-card .topic-body {
            padding: 16px 18px;
        }
        .topic-mini-card .topic-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 4px;
        }
        .topic-mini-card .topic-count {
            font-size: 0.78rem;
            color: var(--color-text-lighter);
        }

        /* Rules List */
        .rule-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .rule-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border-light);
        }
        .rule-list li:last-child {
            border-bottom: none;
        }
        .rule-list .rule-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(201, 162, 39, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold-dark);
            font-size: 0.9rem;
        }
        .rule-list .rule-text {
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }
        .rule-list .rule-text strong {
            color: var(--color-dark);
            font-weight: 600;
        }

        /* CTA Section */
        .cta-subscribe {
            position: relative;
            background: var(--gradient-hero);
            overflow: hidden;
            padding: 64px 0;
        }
        .cta-subscribe::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/ce2ff5b7425563c2.jpg') center / cover no-repeat;
            opacity: 0.15;
        }
        .cta-subscribe .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-subscribe .cta-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-warm);
            margin-bottom: 12px;
        }
        .cta-subscribe .cta-text {
            color: var(--color-footer-text);
            font-size: 0.95rem;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.75;
        }
        .cta-subscribe .subscribe-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 480px;
            margin: 0 auto;
        }
        .cta-subscribe .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 240px;
            padding: 12px 18px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(230, 197, 92, 0.35);
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-warm);
            font-size: 0.9rem;
            transition: var(--transition-default);
        }
        .cta-subscribe .subscribe-form input[type="email"]::placeholder {
            color: var(--color-footer-link);
        }
        .cta-subscribe .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--color-gold);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.25);
        }
        .cta-subscribe .subscribe-form .btn-gold {
            flex-shrink: 0;
            padding: 12px 26px;
        }
        .cta-subscribe .cta-note {
            font-size: 0.78rem;
            color: var(--color-footer-link);
            margin-top: 14px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-dark);
            color: var(--color-footer-text);
            padding: 56px 0 24px;
        }
        .site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-gold-light);
            margin-bottom: 10px;
        }
        .site-footer .footer-brand-text {
            font-size: 0.85rem;
            color: var(--color-footer-link);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .site-footer .footer-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-warm);
            margin-bottom: 14px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: var(--color-footer-link);
            font-size: 0.85rem;
            transition: var(--transition-default);
        }
        .site-footer .footer-links a:hover {
            color: var(--color-gold-light);
        }
        .site-footer .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(230, 197, 92, 0.12);
            text-align: center;
        }
        .site-footer .footer-bottom p {
            font-size: 0.8rem;
            color: var(--color-footer-link);
        }
        .site-footer .footer-bottom a {
            color: var(--color-footer-link);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--color-gold-light);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .site-header .navbar-brand .brand-name {
                font-size: 0.95rem;
                white-space: normal;
            }
            .site-header .nav-link {
                padding: 10px 8px;
                font-size: 0.85rem;
            }
            .site-header .nav-link.active::after {
                left: 8px;
                right: 8px;
                bottom: 4px;
            }
            .site-header .nav-cta {
                margin-top: 10px;
                padding: 8px 18px;
                font-size: 0.82rem;
            }
            .category-hero {
                min-height: 300px;
                padding: 56px 0 48px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .rank-card {
                padding: 18px 16px;
                gap: 14px;
            }
            .rank-card .rank-cover {
                width: 80px;
                height: 60px;
            }
            .rank-card .rank-score .score-num {
                font-size: 1.5rem;
            }
            .rank-card .rank-heat {
                width: 100px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .category-hero {
                min-height: auto;
                padding: 44px 0 40px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-desc {
                font-size: 0.9rem;
            }
            .stats-overview {
                margin-top: -32px;
            }
            .stats-overview .stat-card {
                padding: 16px 12px;
            }
            .stats-overview .stat-number {
                font-size: 1.4rem;
            }
            .rank-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-card .rank-score {
                text-align: left;
            }
            .rank-card .rank-heat {
                width: 100%;
            }
            .rank-card .rank-medal {
                width: 42px;
                height: 42px;
                font-size: 1rem;
            }
            .cta-subscribe .cta-title {
                font-size: 1.35rem;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
        }
        @media (max-width: 575.98px) {
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .filter-pill {
                padding: 8px 16px;
                font-size: 0.78rem;
            }
            .topic-mini-card .topic-thumb {
                height: 110px;
            }
            .cta-subscribe .subscribe-form {
                flex-direction: column;
            }
            .cta-subscribe .subscribe-form input[type="email"] {
                min-width: 100%;
            }
        }

/* roulang page: article */
:root {
            --color-dark: #1C1A16;
            --color-gold: #C9A227;
            --color-gold-light: #E6C55C;
            --color-gold-dark: #8C6D3F;
            --color-warm: #F7F2E9;
            --color-warm-light: #FBF4E4;
            --color-bg-gray: #F5F0E8;
            --color-red: #A63A2B;
            --color-text: #1C1A16;
            --color-text-light: #5A554E;
            --color-text-lighter: #8A857E;
            --color-white: #FFFFFF;
            --color-border-gold: rgba(201, 162, 39, 0.25);
            --color-border-light: rgba(28, 26, 22, 0.12);
            --color-footer-text: #D8D3CB;
            --color-footer-link: #B8AE9C;
            --gradient-brand: 135deg, #1C1A16 0%, #3A2F1D 35%, #C9A227 72%, #E6C55C 100%;
            --gradient-gold: 135deg, #C9A227 0%, #E6C55C 100%;
            --gradient-hero: 120deg, #1C1A16 0%, #2A241B 45%, #4A3D22 100%;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.18);
            --shadow-dark-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 20px;
            --radius-card-sm: 16px;
            --radius-btn: 14px;
            --radius-input: 12px;
            --transition-default: all 0.25s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
            --section-padding-desktop: 40px;
            --section-padding-mobile: 32px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--color-gold);
            transition: var(--transition-default);
        }
        a:hover,
        a:focus {
            color: var(--color-gold-dark);
            text-decoration: none;
        }
        a:focus,
        button:focus,
        input:focus,
        textarea:focus {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
        }
        .article-main {
            padding-top: 0;
        }
        .section {
            padding: var(--section-padding-desktop) 0;
        }
        .section-dark {
            background-color: var(--color-dark);
            color: var(--color-warm);
        }
        .section-warm {
            background-color: var(--color-warm);
        }
        .section-gray {
            background-color: var(--color-bg-gray);
        }
        .section-white {
            background-color: var(--color-white);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-dark);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .section-dark .section-title {
            color: var(--color-warm);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .section-dark .section-subtitle {
            color: var(--color-footer-text);
        }
        .badge-gold-outline {
            display: inline-block;
            padding: 4px 14px;
            border: 1px solid var(--color-gold);
            color: var(--color-gold);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: var(--transition-default);
        }
        .badge-gold-outline:hover {
            background-color: rgba(201, 162, 39, 0.1);
            color: var(--color-gold-dark);
        }

        /* Header / Navigation */
        .site-header {
            background-color: var(--color-dark);
            position: relative;
            z-index: 1050;
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
        }
        .site-header .navbar {
            padding: 0;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-gold-light);
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            padding: 14px 0;
        }
        .site-header .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-dark);
            font-weight: 800;
            flex-shrink: 0;
        }
        .site-header .navbar-brand .brand-name {
            display: inline-block;
            line-height: 1.2;
            font-size: 1.1rem;
            white-space: nowrap;
        }
        .site-header .navbar-brand:hover {
            color: var(--color-gold-light);
        }
        .site-header .nav-link {
            color: var(--color-footer-text);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 16px 14px;
            transition: var(--transition-default);
        }
        .site-header .nav-link:hover,
        .site-header .nav-link:focus {
            color: var(--color-gold-light);
        }
        .site-header .nav-link.active {
            color: var(--color-gold-light);
            font-weight: 600;
            border-bottom: 2px solid var(--color-gold);
        }
        .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--gradient-gold);
            color: var(--color-dark);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.02em;
            transition: var(--transition-default);
            white-space: nowrap;
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--color-gold-light);
            color: var(--color-dark);
            transform: translateY(-1px);
        }
        .site-header .navbar-toggler {
            border-color: rgba(230, 197, 92, 0.3);
            color: var(--color-gold-light);
        }
        .site-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28230, 197, 92, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Article Hero / Header */
        .article-hero {
            position: relative;
            background: var(--gradient-hero);
            padding: 52px 0 44px;
            color: var(--color-warm);
            overflow: hidden;
        }
        .article-hero::after {
            content: "";
            position: absolute;
            top: -20%;
            right: -10%;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.28) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-article {
            font-size: 0.85rem;
            color: var(--color-footer-text);
            margin-bottom: 16px;
        }
        .breadcrumb-article a {
            color: var(--color-gold-light);
        }
        .breadcrumb-article a:hover {
            color: var(--color-gold);
        }
        .breadcrumb-separator {
            margin: 0 8px;
            color: var(--color-gold-dark);
        }
        .breadcrumb-current {
            color: var(--color-gold-light);
            font-weight: 600;
        }
        .article-hero h1 {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-gold-light);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .article-hero .article-excerpt {
            font-size: 1.05rem;
            color: var(--color-footer-text);
            max-width: 780px;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .article-meta-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            align-items: center;
        }
        .article-meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(230, 197, 92, 0.25);
            border-radius: 50px;
            font-size: 0.82rem;
            color: var(--color-gold-light);
            font-weight: 500;
        }
        .article-meta-badge i {
            color: var(--color-gold);
        }
        .article-meta-badge.stat-number {
            color: #fff;
            font-weight: 600;
        }
        .article-meta-badge.stat-number strong {
            color: var(--color-gold-light);
            font-size: 1.1rem;
        }
        .article-subscribe-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--gradient-gold);
            color: var(--color-dark);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.88rem;
            transition: var(--transition-default);
            white-space: nowrap;
            margin-left: auto;
        }
        .article-subscribe-btn:hover,
        .article-subscribe-btn:focus {
            background: var(--color-gold-light);
            color: var(--color-dark);
            transform: translateY(-1px);
        }

        /* Article Body */
        .article-body-section {
            padding: 48px 0 40px;
            background: var(--color-white);
        }
        .article-body-wrapper {
            max-width: 780px;
            margin: 0 auto;
        }
        .article-body-content {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--color-text);
        }
        .article-body-content h2 {
            font-size: 1.45rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-dark);
            margin: 32px 0 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-border-gold);
        }
        .article-body-content h3 {
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.45;
            color: var(--color-dark);
            margin: 24px 0 10px;
        }
        .article-body-content p {
            margin-bottom: 16px;
            text-align: justify;
        }
        .article-body-content blockquote {
            background: var(--color-warm-light);
            border-left: 4px solid var(--color-gold);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 8px;
            font-size: 0.98rem;
            color: var(--color-text-light);
            line-height: 1.8;
        }
        .article-body-content ul,
        .article-body-content ol {
            padding-left: 24px;
            margin-bottom: 16px;
        }
        .article-body-content li {
            margin-bottom: 6px;
        }
        .article-body-content img {
            border-radius: var(--radius-card-sm);
            margin: 20px 0;
            box-shadow: var(--shadow-card);
        }
        .article-body-content a {
            color: var(--color-gold);
            font-weight: 500;
        }
        .article-body-content a:hover {
            color: var(--color-gold-dark);
        }

        /* Not Found */
        .article-not-found {
            text-align: center;
            padding: 60px 20px;
            background: var(--color-warm);
            border-radius: var(--radius-card);
            margin: 40px auto;
            max-width: 600px;
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--color-gold);
            margin-bottom: 16px;
        }
        .article-not-found h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
        }
        .article-not-found p {
            color: var(--color-text-light);
            margin-bottom: 20px;
        }
        .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            background: var(--gradient-gold);
            color: var(--color-dark);
            border-radius: var(--radius-btn);
            font-weight: 600;
            transition: var(--transition-default);
        }
        .btn-back-home:hover {
            background: var(--color-gold-light);
            color: var(--color-dark);
        }

        /* Related Posts */
        .related-posts-section {
            padding: 40px 0 48px;
            background: var(--color-bg-gray);
        }
        .related-posts-section .section-title {
            margin-bottom: 24px;
        }
        .related-post-card {
            background: var(--color-white);
            border-radius: var(--radius-card-sm);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-default);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }
        .related-post-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border-gold);
        }
        .related-post-thumb {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-warm);
        }
        .related-post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-default);
        }
        .related-post-card:hover .related-post-thumb img {
            transform: scale(1.05);
        }
        .related-post-body {
            padding: 14px 16px 16px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .related-post-title {
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-dark);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-post-title a {
            color: var(--color-dark);
        }
        .related-post-title a:hover {
            color: var(--color-gold-dark);
        }
        .related-post-meta {
            font-size: 0.78rem;
            color: var(--color-text-lighter);
            margin-top: auto;
        }
        .related-post-empty {
            text-align: center;
            padding: 40px 20px;
            background: var(--color-white);
            border-radius: var(--radius-card);
            color: var(--color-text-lighter);
            border: 1px dashed var(--color-border-light);
        }

        /* Prev Next Pager */
        .prev-next-section {
            padding: 32px 0 40px;
            background: var(--color-white);
        }
        .prev-next-wrapper {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .prev-next-link {
            flex: 1 1 45%;
            min-width: 240px;
            background: var(--color-warm);
            border-radius: var(--radius-card-sm);
            padding: 18px 20px;
            border: 1px solid var(--color-border-light);
            transition: var(--transition-default);
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--color-text);
        }
        .prev-next-link:hover {
            border-color: var(--color-gold);
            background: var(--color-warm-light);
            box-shadow: var(--shadow-card);
        }
        .prev-next-link .prev-next-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gradient-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-dark);
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .prev-next-link .prev-next-text {
            flex: 1;
            min-width: 0;
        }
        .prev-next-link .prev-next-label {
            font-size: 0.75rem;
            color: var(--color-text-lighter);
            margin-bottom: 2px;
        }
        .prev-next-link .prev-next-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .prev-next-link.disabled-page {
            opacity: 0.45;
            pointer-events: none;
            cursor: not-allowed;
        }
        .prev-next-divider {
            flex: 1 1 100%;
            height: 1px;
            background: var(--color-border-light);
            margin: 8px 0;
        }

        /* Article Meta Info Section */
        .article-meta-info-section {
            padding: 28px 0 36px;
            background: var(--color-warm);
        }
        .article-meta-info-wrapper {
            max-width: 780px;
            margin: 0 auto;
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
        }
        .article-meta-info-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 32px;
        }
        .article-meta-info-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            min-width: 150px;
        }
        .article-meta-info-item i {
            color: var(--color-gold);
            font-size: 1.05rem;
            margin-top: 3px;
        }
        .article-meta-info-item .meta-label {
            font-size: 0.78rem;
            color: var(--color-text-lighter);
            margin-bottom: 2px;
        }
        .article-meta-info-item .meta-value {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--color-dark);
        }
        .article-tags-row {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border-light);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .article-tags-row .tags-label {
            font-size: 0.85rem;
            color: var(--color-text-light);
            font-weight: 600;
            margin-right: 4px;
        }
        .article-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--color-warm-light);
            border: 1px solid var(--color-border-gold);
            border-radius: 50px;
            font-size: 0.78rem;
            color: var(--color-gold-dark);
            transition: var(--transition-default);
        }
        .article-tag:hover {
            background: var(--color-gold);
            color: var(--color-dark);
        }

        /* CTA Section */
        .article-cta-section {
            padding: 48px 0 56px;
            background: var(--color-dark);
            color: var(--color-warm);
        }
        .article-cta-wrapper {
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
        }
        .article-cta-wrapper h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-gold-light);
            margin-bottom: 10px;
        }
        .article-cta-wrapper p {
            color: var(--color-footer-text);
            margin-bottom: 24px;
        }
        .btn-cta-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--gradient-gold);
            color: var(--color-dark);
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition-default);
            border: none;
        }
        .btn-cta-gold:hover {
            background: var(--color-gold-light);
            color: var(--color-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 162, 39, 0.3);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-dark);
            color: var(--color-footer-text);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            color: var(--color-gold-light);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-brand-text {
            font-size: 0.88rem;
            line-height: 1.75;
            color: var(--color-footer-link);
            max-width: 340px;
        }
        .site-footer .footer-title {
            color: var(--color-warm);
            font-weight: 600;
            font-size: 0.92rem;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: var(--color-footer-link);
            font-size: 0.85rem;
            transition: var(--transition-default);
        }
        .site-footer .footer-links a:hover {
            color: var(--color-gold-light);
        }
        .site-footer .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(230, 197, 92, 0.12);
            font-size: 0.8rem;
            color: var(--color-footer-link);
        }
        .site-footer .footer-bottom a {
            color: var(--color-gold-light);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--color-gold);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background-color: var(--color-dark);
                padding: 12px 16px;
                border-radius: 0 0 var(--radius-card-sm) var(--radius-card-sm);
                border-top: 1px solid rgba(230, 197, 92, 0.12);
            }
            .site-header .nav-link {
                padding: 10px 8px;
            }
            .site-header .nav-link.active {
                border-bottom: none;
                color: var(--color-gold-light);
            }
            .nav-cta {
                display: block;
                text-align: center;
                margin: 10px 0 4px;
            }
        }
        @media (max-width: 767.98px) {
            .article-hero h1 {
                font-size: 1.6rem;
            }
            .article-hero {
                padding: 36px 0 32px;
            }
            .article-subscribe-btn {
                margin-left: 0;
                width: 100%;
                justify-content: center;
            }
            .article-body-content {
                font-size: 0.95rem;
            }
            .article-body-content h2 {
                font-size: 1.25rem;
            }
            .article-body-content h3 {
                font-size: 1.1rem;
            }
            .related-posts-section {
                padding: 28px 0 32px;
            }
            .prev-next-section {
                padding: 24px 0 28px;
            }
            .article-meta-info-section {
                padding: 20px 0 24px;
            }
            .article-cta-section {
                padding: 32px 0 40px;
            }
            .article-cta-wrapper h2 {
                font-size: 1.25rem;
            }
            .site-footer {
                padding: 32px 0 16px;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .article-meta-info-grid {
                gap: 12px 20px;
            }
            .article-meta-info-item {
                min-width: 120px;
            }
        }
        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.35rem;
                line-height: 1.4;
            }
            .article-excerpt {
                font-size: 0.92rem;
            }
            .article-meta-badge {
                font-size: 0.75rem;
                padding: 5px 10px;
            }
            .prev-next-wrapper {
                flex-direction: column;
            }
            .prev-next-link {
                flex: 1 1 100%;
                min-width: unset;
            }
            .prev-next-divider {
                display: none;
            }
            .related-post-title {
                font-size: 0.88rem;
            }
            .article-meta-info-wrapper {
                padding: 16px 18px;
            }
            .article-tag {
                font-size: 0.72rem;
                padding: 3px 10px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}