/* roulang page: index */
:root {
            --brand-gradient: linear-gradient(135deg, #FF5E3A 0%, #FF2A6D 100%);
            --accent-cyan: #05D9E8;
            --accent-purple: #9B51E0;
            --bg-base: #0E0F12;
            --bg-card: #181A20;
            --bg-card-hover: #22252D;
            --bg-alt: #131418;
            --border-subtle: rgba(255, 255, 255, 0.07);
            --border-glow: rgba(255, 42, 109, 0.35);
            --text-primary: #FFFFFF;
            --text-secondary: #A0A5B5;
            --text-muted: #686E7D;
            --radius-main: 20px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 18px 45px rgba(255, 42, 109, 0.22);
            --transition-fast: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        body {
            background-color: var(--bg-base);
            color: var(--text-secondary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.68;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-fast);
        }
        a:hover, a:focus {
            color: #FF5E3A;
            text-decoration: none;
        }

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

        /* 顶部导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(14, 15, 18, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.28rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }
        .brand-logo i {
            font-size: 1.5rem;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-logo span {
            background: linear-gradient(90deg, #FFFFFF 0%, #E0E2EC 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-navigation {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
        }
        .main-navigation a {
            font-weight: 500;
            color: var(--text-secondary);
            font-size: 0.95rem;
            position: relative;
            padding: 6px 0;
        }
        .main-navigation a:hover,
        .main-navigation a.is-active {
            color: var(--text-primary);
        }
        .main-navigation a.is-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-gradient);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-gradient {
            background: var(--brand-gradient);
            color: #FFFFFF !important;
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 4px 18px rgba(255, 42, 109, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
            cursor: pointer;
        }
        .btn-gradient:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 42, 109, 0.5);
            color: #FFFFFF;
        }
        .btn-outline {
            background: transparent;
            color: var(--text-primary) !important;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.18);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-outline:hover {
            border-color: #FF5E3A;
            background: rgba(255, 94, 58, 0.08);
            color: #FFFFFF;
        }

        /* 移动端汉堡切换 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
        }

        /* 页面主体区块统一样式 */
        main {
            padding-top: 76px;
        }
        .site-section {
            padding: 88px 0;
            position: relative;
        }
        .site-section:nth-child(even) {
            background-color: var(--bg-alt);
        }
        .section-header {
            margin-bottom: 50px;
            text-align: center;
            max-width: 780px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: rgba(255, 94, 58, 0.12);
            color: #FF5E3A;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 14px;
            border: 1px solid rgba(255, 94, 58, 0.25);
        }
        .section-title {
            color: var(--text-primary);
            font-size: 2.25rem;
            font-weight: 700;
            letter-spacing: -0.8px;
            line-height: 1.25;
            margin-bottom: 14px;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 1.02rem;
            line-height: 1.65;
        }

        /* 圆角通用卡片系统 */
        .ui-card {
            background: var(--bg-card);
            border-radius: var(--radius-main);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            padding: 28px;
            transition: var(--transition-fast);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .ui-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
        }

        /* 数据徽章 */
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: var(--radius-pill);
            padding: 4px 12px;
            font-size: 0.76rem;
            font-weight: 600;
            background: rgba(5, 217, 232, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(5, 217, 232, 0.25);
        }

        /* 1. Hero 动态首屏 */
        .hero-section {
            padding: 95px 0 80px;
            background: radial-gradient(circle at 80% 20%, rgba(255, 42, 109, 0.15), transparent 45%),
                        radial-gradient(circle at 10% 60%, rgba(5, 217, 232, 0.08), transparent 40%),
                        var(--bg-base);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
        }
        .hero-h1 {
            color: var(--text-primary);
            font-size: 3.1rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1.2px;
            margin-bottom: 20px;
        }
        .hero-h1 span {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-summary {
            color: var(--text-secondary);
            font-size: 1.1rem;
            line-height: 1.75;
            margin-bottom: 30px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 34px;
        }
        .hero-indicators {
            display: flex;
            gap: 24px;
            padding-top: 22px;
            border-top: 1px solid var(--border-subtle);
        }
        .hero-indicator-item strong {
            display: block;
            font-size: 1.5rem;
            color: var(--text-primary);
            font-weight: 700;
            line-height: 1.1;
        }
        .hero-indicator-item span {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .hero-media-canvas {
            background: var(--bg-card);
            border-radius: var(--radius-main);
            border: 1px solid var(--border-subtle);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
            overflow: hidden;
            position: relative;
        }
        .hero-media-poster {
            width: 100%;
            height: 380px;
            object-fit: cover;
            filter: brightness(0.85);
            transition: var(--transition-fast);
        }
        .hero-media-canvas:hover .hero-media-poster {
            filter: brightness(1);
            transform: scale(1.02);
        }
        .hero-overlay-stats {
            position: absolute;
            bottom: 18px;
            left: 18px;
            right: 18px;
            background: rgba(14, 15, 18, 0.85);
            backdrop-filter: blur(10px);
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: 1px solid var(--border-subtle);
        }

        /* 2. 指标看板 */
        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 30px 24px;
            text-align: center;
            transition: var(--transition-fast);
        }
        .metric-card:hover {
            border-color: rgba(5, 217, 232, 0.4);
            transform: translateY(-4px);
        }
        .metric-card .icon-box {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: rgba(255, 94, 58, 0.1);
            color: #FF5E3A;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }
        .metric-card:nth-child(2) .icon-box {
            background: rgba(5, 217, 232, 0.1);
            color: var(--accent-cyan);
        }
        .metric-card:nth-child(3) .icon-box {
            background: rgba(155, 81, 224, 0.1);
            color: var(--accent-purple);
        }
        .metric-card:nth-child(4) .icon-box {
            background: rgba(255, 42, 109, 0.1);
            color: #FF2A6D;
        }
        .metric-val {
            font-size: 2.3rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }
        .metric-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .metric-sub {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 3. 服务矩阵 */
        .service-icon {
            font-size: 1.8rem;
            color: #FF5E3A;
            margin-bottom: 20px;
        }
        .service-title {
            color: var(--text-primary);
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .service-text {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.65;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        .feature-chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .feature-chip {
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
        }

        /* 4. 结果对比表格卡片 */
        .benchmark-table-wrapper {
            background: var(--bg-card);
            border-radius: var(--radius-main);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .benchmark-table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
            background: transparent;
        }
        .benchmark-table th, 
        .benchmark-table td {
            padding: 18px 24px;
            text-align: left;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.95rem;
        }
        .benchmark-table th {
            background: rgba(255, 255, 255, 0.02);
            color: var(--text-primary);
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .benchmark-table td {
            color: var(--text-secondary);
        }
        .benchmark-table tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }
        .highlight-col {
            color: #FF5E3A !important;
            font-weight: 600;
        }
        .status-badge-ok {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* 5. 里程碑 */
        .timeline-grid {
            position: relative;
        }
        .timeline-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 26px;
            height: 100%;
            position: relative;
        }
        .timeline-date {
            font-size: 0.85rem;
            font-weight: 700;
            color: #FF5E3A;
            margin-bottom: 10px;
            display: inline-block;
        }
        .timeline-h4 {
            font-size: 1.15rem;
            color: var(--text-primary);
            font-weight: 700;
            margin-bottom: 10px;
        }
        .timeline-p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 6. CMS 资讯列表 */
        .cms-grid-wrapper {
            margin-top: 10px;
        }
        .cms-post-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            overflow: hidden;
            transition: var(--transition-fast);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .cms-post-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
        }
        .cms-post-thumb {
            width: 100%;
            height: 190px;
            object-fit: cover;
            background: #111216;
        }
        .cms-post-body {
            padding: 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .cms-post-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .cms-post-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .cms-post-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .cms-post-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: #FF5E3A;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .cms-post-link:hover {
            color: #FF2A6D;
        }
        .cms-empty-state {
            background: var(--bg-card);
            border: 1px dashed var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 50px 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .cms-more-bar {
            text-align: center;
            margin-top: 40px;
        }

        /* 7. 专题精选（分类入口大卡） */
        .featured-topic-banner {
            background: linear-gradient(135deg, rgba(255, 94, 58, 0.15) 0%, rgba(155, 81, 224, 0.15) 100%), var(--bg-card);
            border: 1px solid rgba(255, 94, 58, 0.3);
            border-radius: var(--radius-main);
            padding: 42px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
        }
        .topic-info-title {
            font-size: 1.85rem;
            color: var(--text-primary);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .topic-info-p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.68;
            margin-bottom: 0;
        }

        /* 8. 平台保障 */
        .safeguard-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 30px 26px;
            height: 100%;
        }
        .safeguard-shield-icon {
            font-size: 2rem;
            color: var(--accent-cyan);
            margin-bottom: 16px;
        }
        .safeguard-h4 {
            color: var(--text-primary);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .safeguard-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }

        /* 9. 创作者权益 */
        .creator-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 34px;
            height: 100%;
            display: flex;
            gap: 22px;
            align-items: flex-start;
        }
        .creator-icon-wrap {
            width: 54px;
            height: 54px;
            min-width: 54px;
            border-radius: 14px;
            background: rgba(255, 42, 109, 0.12);
            color: #FF2A6D;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
        }
        .creator-content h4 {
            color: var(--text-primary);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .creator-content p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.65;
            margin: 0;
        }

        /* 10. 快速解答指南 */
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 32px 26px;
            height: 100%;
            position: relative;
        }
        .step-badge {
            font-size: 1.8rem;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.12);
            position: absolute;
            top: 22px;
            right: 24px;
            font-family: monospace;
        }
        .step-card h4 {
            color: var(--text-primary);
            font-size: 1.18rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .step-card p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.62;
            margin: 0;
        }

        /* 11. FAQ 折叠面板 */
        .accordion-panel {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-item-box {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition-fast);
        }
        .accordion-item-box:hover {
            border-color: rgba(255, 255, 255, 0.16);
        }
        .accordion-toggle-btn {
            width: 100%;
            padding: 20px 24px;
            background: none;
            border: none;
            outline: none;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 1.05rem;
            font-weight: 600;
        }
        .accordion-toggle-btn i {
            transition: transform 0.3s ease;
            color: #FF5E3A;
            font-size: 0.9rem;
        }
        .accordion-toggle-btn.is-active i {
            transform: rotate(180deg);
        }
        .accordion-body-box {
            display: none;
            padding: 0 24px 22px;
            color: var(--text-secondary);
            font-size: 0.94rem;
            line-height: 1.7;
        }
        .accordion-body-box.is-open {
            display: block;
        }

        /* 12. 转化表单 CTA */
        .cta-banner-wrapper {
            background: linear-gradient(135deg, rgba(255, 94, 58, 0.18) 0%, rgba(155, 81, 224, 0.22) 100%), var(--bg-card);
            border: 1px solid rgba(255, 94, 58, 0.35);
            border-radius: var(--radius-main);
            padding: 56px 48px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
        }
        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr auto;
            gap: 16px;
            margin-top: 30px;
        }
        .form-input-ctrl {
            background: var(--bg-alt) !important;
            border: 1px solid var(--border-subtle) !important;
            color: var(--text-primary) !important;
            border-radius: var(--radius-sm) !important;
            height: 48px !important;
            padding: 0 16px !important;
            font-size: 0.92rem !important;
            margin: 0 !important;
            box-shadow: none !important;
        }
        .form-input-ctrl:focus {
            border-color: var(--accent-cyan) !important;
            box-shadow: 0 0 0 2px rgba(5, 217, 232, 0.25) !important;
            outline: none;
        }

        /* 页脚 */
        .site-footer {
            background: #090A0C;
            border-top: 1px solid var(--border-subtle);
            padding: 65px 0 35px;
            color: var(--text-muted);
            font-size: 0.88rem;
        }
        .footer-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-logo i {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-links-list {
            list-style: none;
            margin: 0;
        }
        .footer-links-list li {
            margin-bottom: 10px;
        }
        .footer-links-list a {
            color: var(--text-secondary);
        }
        .footer-links-list a:hover {
            color: #FF5E3A;
        }
        .footer-bottom-bar {
            margin-top: 50px;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* 移动端与响应式断点 */
        @media screen and (max-width: 1024px) {
            .hero-h1 {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .cta-form {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media screen and (max-width: 768px) {
            .site-section {
                padding: 60px 0;
            }
            .hero-section {
                padding: 60px 0 50px;
            }
            .hero-h1 {
                font-size: 2.1rem;
            }
            .main-navigation,
            .nav-actions .btn-outline {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .featured-topic-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 30px 24px;
            }
            .cta-banner-wrapper {
                padding: 36px 24px;
            }
            .cta-form {
                grid-template-columns: 1fr;
            }
            .footer-bottom-bar {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 移动端菜单抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 65px;
            left: 0;
            right: 0;
            background: #14161C;
            border-bottom: 1px solid var(--border-subtle);
            padding: 24px;
            z-index: 999;
        }
        .mobile-drawer.is-open {
            display: block;
        }
        .mobile-drawer ul {
            list-style: none;
            margin: 0;
        }
        .mobile-drawer li {
            margin-bottom: 16px;
        }
        .mobile-drawer a {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            display: block;
        }

/* roulang page: article */
:root {
            --brand-gradient: linear-gradient(135deg, #FF5E3A 0%, #FF2A6D 100%);
            --accent-cyan: #05D9E8;
            --accent-purple: #9B51E0;
            --bg-base: #0E0F12;
            --bg-card: #181A20;
            --bg-card-hover: #22252D;
            --bg-alt: #131418;
            --border-subtle: rgba(255, 255, 255, 0.07);
            --border-glow: rgba(255, 42, 109, 0.35);
            --text-primary: #FFFFFF;
            --text-secondary: #A0A5B5;
            --text-muted: #686E7D;
            --radius-main: 20px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 18px 45px rgba(255, 42, 109, 0.22);
            --transition-fast: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-secondary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.72;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-fast);
        }
        a:hover, a:focus {
            color: #FF5E3A;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(14, 15, 18, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.28rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }
        .brand-logo i {
            font-size: 1.5rem;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-logo span {
            background: linear-gradient(90deg, #FFFFFF 0%, #E0E2EC 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-navigation {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-navigation a {
            font-weight: 500;
            color: var(--text-secondary);
            font-size: 0.95rem;
            position: relative;
            padding: 6px 0;
        }
        .main-navigation a:hover,
        .main-navigation a.is-active {
            color: var(--text-primary);
        }
        .main-navigation a.is-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-gradient);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-gradient {
            background: var(--brand-gradient);
            color: #FFFFFF !important;
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 4px 18px rgba(255, 42, 109, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
            cursor: pointer;
        }
        .btn-gradient:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 42, 109, 0.5);
            color: #FFFFFF;
        }
        .btn-outline {
            background: transparent;
            color: var(--text-primary) !important;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.18);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-outline:hover {
            border-color: #FF5E3A;
            background: rgba(255, 94, 58, 0.08);
            color: #FFFFFF;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
        }
        main {
            padding-top: 76px;
        }
        .site-section {
            padding: 65px 0;
            position: relative;
        }
        .site-section:nth-child(even) {
            background-color: var(--bg-alt);
        }
        .article-hero {
            padding: 50px 0 35px;
            background: radial-gradient(circle at 50% 0%, rgba(255, 94, 58, 0.12) 0%, rgba(14, 15, 18, 0) 70%);
            border-bottom: 1px solid var(--border-subtle);
        }
        .breadcrumbs-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 22px;
        }
        .breadcrumbs-bar a {
            color: var(--text-secondary);
        }
        .breadcrumbs-bar a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumbs-bar .sep {
            font-size: 0.75rem;
            opacity: 0.6;
        }
        .article-header-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 20px;
        }
        .meta-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: rgba(255, 94, 58, 0.12);
            color: #FF5E3A;
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid rgba(255, 94, 58, 0.25);
        }
        .meta-cyan {
            background: rgba(5, 217, 232, 0.1);
            color: var(--accent-cyan);
            border-color: rgba(5, 217, 232, 0.25);
        }
        .article-h1 {
            color: var(--text-primary);
            font-size: 2.35rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 24px;
        }
        .author-box-inline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 16px 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
        }
        .author-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(255, 42, 109, 0.3);
        }
        .author-name {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 0.95rem;
        }
        .author-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .header-stats {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .header-stats span i {
            margin-right: 6px;
            color: var(--accent-cyan);
        }
        .exec-summary-card {
            background: rgba(24, 26, 32, 0.95);
            border: 1px solid rgba(255, 94, 58, 0.3);
            border-left: 5px solid #FF5E3A;
            border-radius: var(--radius-sm);
            padding: 24px 28px;
            margin: 35px 0 45px;
            box-shadow: var(--shadow-card);
        }
        .summary-label {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #FF5E3A;
            font-size: 0.92rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .summary-text {
            color: #CFD3E0;
            font-size: 1rem;
            line-height: 1.8;
            margin: 0;
        }
        .reading-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 44px 50px;
            box-shadow: var(--shadow-card);
            margin-bottom: 50px;
        }
        .cms-content {
            color: #D3D7E3;
            font-size: 1.05rem;
            line-height: 1.95;
            letter-spacing: 0.2px;
        }
        .cms-content h2 {
            color: var(--text-primary);
            font-size: 1.7rem;
            font-weight: 700;
            margin: 42px 0 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .cms-content h2::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 24px;
            background: var(--brand-gradient);
            border-radius: 2px;
        }
        .cms-content h3 {
            color: var(--text-primary);
            font-size: 1.35rem;
            font-weight: 600;
            margin: 30px 0 16px;
        }
        .cms-content p {
            margin-bottom: 24px;
        }
        .cms-content ul, .cms-content ol {
            margin: 20px 0 24px 28px;
            padding: 0;
        }
        .cms-content li {
            margin-bottom: 10px;
        }
        .cms-content blockquote {
            margin: 30px 0;
            padding: 20px 24px;
            background: rgba(255, 255, 255, 0.03);
            border-left: 4px solid var(--accent-cyan);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #B5BAC9;
            font-style: italic;
        }
        .cms-content img {
            border-radius: var(--radius-sm);
            margin: 30px auto;
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
            border: 1px solid var(--border-subtle);
        }
        .cms-content pre, .cms-content code {
            font-family: Consolas, Monaco, "Courier New", monospace;
            background: #101216;
            border-radius: 6px;
            color: var(--accent-cyan);
        }
        .cms-content code {
            padding: 3px 8px;
            font-size: 0.9em;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .cms-content pre {
            padding: 20px;
            overflow-x: auto;
            border: 1px solid var(--border-subtle);
            margin: 24px 0;
        }
        .cms-content pre code {
            background: transparent;
            padding: 0;
            border: none;
        }
        .empty-article-box {
            text-align: center;
            padding: 70px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-main);
            border: 1px dashed rgba(255, 255, 255, 0.15);
        }
        .empty-icon {
            font-size: 3.5rem;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .empty-title {
            color: var(--text-primary);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .spec-stream-card {
            background: linear-gradient(145deg, #181A20 0%, #131418 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 32px;
            margin-bottom: 45px;
            box-shadow: var(--shadow-card);
        }
        .spec-header-tag {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .spec-title {
            color: var(--text-primary);
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .spec-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .spec-node {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            text-align: center;
        }
        .spec-node .val {
            display: block;
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .spec-node .val.glow-cyan {
            color: var(--accent-cyan);
            text-shadow: 0 0 12px rgba(5, 217, 232, 0.3);
        }
        .spec-node .val.glow-orange {
            color: #FF5E3A;
            text-shadow: 0 0 12px rgba(255, 94, 58, 0.3);
        }
        .spec-node .lbl {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .copyright-share-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 24px 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 60px;
        }
        .copyright-meta {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .shield-icon {
            font-size: 2rem;
            color: var(--accent-cyan);
        }
        .copyright-text {
            font-size: 0.88rem;
            line-height: 1.5;
            color: var(--text-secondary);
        }
        .copyright-text strong {
            color: var(--text-primary);
        }
        .interact-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-interact {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-fast);
        }
        .btn-interact:hover {
            background: rgba(255, 94, 58, 0.15);
            border-color: #FF5E3A;
            color: #FF5E3A;
        }
        .related-section-title {
            color: var(--text-primary);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            overflow: hidden;
            transition: var(--transition-fast);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
        }
        .related-thumb {
            position: relative;
            overflow: hidden;
            height: 160px;
            background: #111215;
        }
        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-thumb img {
            transform: scale(1.05);
        }
        .thumb-tag {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(14, 15, 18, 0.85);
            backdrop-filter: blur(6px);
            color: var(--accent-cyan);
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            border: 1px solid rgba(5, 217, 232, 0.3);
        }
        .related-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .related-title {
            color: var(--text-primary);
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .related-title:hover {
            color: #FF5E3A;
        }
        .related-snippet {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .cta-box-card {
            background: linear-gradient(135deg, rgba(255, 94, 58, 0.1) 0%, rgba(255, 42, 109, 0.12) 100%);
            border: 1px solid rgba(255, 94, 58, 0.25);
            border-radius: var(--radius-main);
            padding: 45px 40px;
            text-align: center;
            margin: 40px 0 60px;
            position: relative;
            overflow: hidden;
        }
        .cta-box-title {
            color: var(--text-primary);
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-box-desc {
            color: #D3D7E3;
            max-width: 680px;
            margin: 0 auto 24px;
            font-size: 0.98rem;
        }
        .site-footer {
            background: #08090B;
            border-top: 1px solid var(--border-subtle);
            padding: 70px 0 35px;
            color: var(--text-muted);
        }
        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 18px;
        }
        .footer-logo i {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-links-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links-list li {
            margin-bottom: 10px;
        }
        .footer-links-list a {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .footer-links-list a:hover {
            color: #FF5E3A;
            padding-left: 4px;
        }
        .footer-bottom-bar {
            margin-top: 50px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
        }
        @media screen and (max-width: 1024px) {
            .spec-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reading-wrapper {
                padding: 35px 30px;
            }
        }
        @media screen and (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .main-navigation {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #14161C;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-subtle);
                gap: 16px;
            }
            .main-navigation.is-open {
                display: flex;
            }
            .article-h1 {
                font-size: 1.8rem;
            }
            .reading-wrapper {
                padding: 24px 18px;
            }
            .spec-grid {
                grid-template-columns: 1fr;
            }
            .copyright-share-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .interact-buttons {
                width: 100%;
                justify-content: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --brand-gradient: linear-gradient(135deg, #FF5E3A 0%, #FF2A6D 100%);
            --accent-cyan: #05D9E8;
            --accent-purple: #9B51E0;
            --bg-base: #0E0F12;
            --bg-card: #181A20;
            --bg-card-hover: #22252D;
            --bg-alt: #131418;
            --border-subtle: rgba(255, 255, 255, 0.07);
            --border-glow: rgba(255, 42, 109, 0.35);
            --text-primary: #FFFFFF;
            --text-secondary: #A0A5B5;
            --text-muted: #686E7D;
            --radius-main: 20px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 18px 45px rgba(255, 42, 109, 0.22);
            --transition-fast: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-secondary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.68;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-fast);
        }
        a:hover, a:focus {
            color: #FF5E3A;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(14, 15, 18, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.28rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }
        .brand-logo i {
            font-size: 1.5rem;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-logo span {
            background: linear-gradient(90deg, #FFFFFF 0%, #E0E2EC 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-navigation {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
        }
        .main-navigation a {
            font-weight: 500;
            color: var(--text-secondary);
            font-size: 0.95rem;
            position: relative;
            padding: 6px 0;
        }
        .main-navigation a:hover,
        .main-navigation a.is-active {
            color: var(--text-primary);
        }
        .main-navigation a.is-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-gradient);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-gradient {
            background: var(--brand-gradient);
            color: #FFFFFF !important;
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 4px 18px rgba(255, 42, 109, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
            cursor: pointer;
        }
        .btn-gradient:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 42, 109, 0.5);
            color: #FFFFFF;
        }
        .btn-outline {
            background: transparent;
            color: var(--text-primary) !important;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.18);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-outline:hover {
            border-color: #FF5E3A;
            background: rgba(255, 94, 58, 0.08);
            color: #FFFFFF;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
        }
        main {
            padding-top: 76px;
        }
        .site-section {
            padding: 88px 0;
            position: relative;
        }
        .site-section:nth-child(even) {
            background-color: var(--bg-alt);
        }
        .section-header {
            margin-bottom: 50px;
            text-align: center;
            max-width: 780px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: rgba(255, 94, 58, 0.12);
            color: #FF5E3A;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 14px;
            border: 1px solid rgba(255, 94, 58, 0.25);
        }
        .section-title {
            color: var(--text-primary);
            font-size: 2.25rem;
            font-weight: 700;
            letter-spacing: -0.8px;
            line-height: 1.25;
            margin-bottom: 14px;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 1.02rem;
            margin-bottom: 0;
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(5, 217, 232, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(5, 217, 232, 0.25);
        }
        .category-hero-panel {
            padding: 60px 0 45px 0;
            background: radial-gradient(circle at 80% 20%, rgba(255, 94, 58, 0.14) 0%, rgba(14, 15, 18, 0) 65%), linear-gradient(180deg, #16181F 0%, #0E0F12 100%);
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-header-wrap {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 25px;
        }
        .category-h1 {
            color: var(--text-primary);
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.6px;
        }
        .category-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 14px;
        }
        .stat-capsule {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.84rem;
            color: var(--text-secondary);
        }
        .stat-capsule strong {
            color: var(--text-primary);
        }
        .filter-control-box {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 20px 24px;
            margin-top: 30px;
            box-shadow: var(--shadow-card);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            padding: 8px 0;
        }
        .filter-group:not(:last-child) {
            border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
        }
        .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            min-width: 70px;
            font-weight: 600;
        }
        .filter-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            cursor: pointer;
            transition: var(--transition-fast);
        }
        .filter-btn:hover, .filter-btn.active {
            background: rgba(255, 94, 58, 0.15);
            border-color: #FF5E3A;
            color: #FFFFFF;
        }
        .media-card {
            background: var(--bg-card);
            border-radius: var(--radius-main);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-fast);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .media-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
        }
        .media-thumb-box {
            position: relative;
            width: 100%;
            height: 175px;
            background-color: #1f222b;
            overflow: hidden;
        }
        .media-thumb-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .media-card:hover .media-thumb-box img {
            transform: scale(1.06);
        }
        .media-badge-duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.72rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }
        .media-badge-quality {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--brand-gradient);
            color: #fff;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.72rem;
            font-weight: 700;
        }
        .media-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .media-title {
            color: var(--text-primary);
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .media-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.5;
            flex: 1;
        }
        .media-meta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 12px;
            margin-top: auto;
        }
        .ranking-card-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            padding: 16px 20px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition-fast);
        }
        .ranking-card-item:hover {
            border-color: rgba(255, 94, 58, 0.4);
            transform: translateX(4px);
            background: var(--bg-card-hover);
        }
        .rank-num {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            margin-right: 18px;
            flex-shrink: 0;
        }
        .rank-1 { background: linear-gradient(135deg, #FF5E3A 0%, #FF2A6D 100%); }
        .rank-2 { background: linear-gradient(135deg, #FF9900 0%, #FF5E3A 100%); }
        .rank-3 { background: linear-gradient(135deg, #05D9E8 0%, #0077FF 100%); }
        .rank-other { background: #232732; color: var(--text-muted); }
        .rank-info {
            flex: 1;
            padding-right: 20px;
        }
        .rank-title {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.96rem;
            margin-bottom: 4px;
        }
        .rank-stats {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 15px;
        }
        .collection-hero-card {
            background: linear-gradient(180deg, #1C1F27 0%, #15171D 100%);
            border-radius: var(--radius-main);
            border: 1px solid var(--border-subtle);
            padding: 26px;
            height: 100%;
            transition: var(--transition-fast);
            position: relative;
            overflow: hidden;
        }
        .collection-hero-card:hover {
            border-color: rgba(5, 217, 232, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
        }
        .collection-tag-alt {
            color: var(--accent-cyan);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.6px;
            margin-bottom: 8px;
            display: block;
        }
        .spec-box-panel {
            background: var(--bg-card);
            border-radius: var(--radius-main);
            border: 1px solid var(--border-subtle);
            padding: 30px;
            height: 100%;
        }
        .spec-item-row {
            display: flex;
            align-items: flex-start;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .spec-item-row:last-child {
            border-bottom: none;
        }
        .spec-key {
            width: 140px;
            font-size: 0.88rem;
            color: var(--text-muted);
            font-weight: 600;
            flex-shrink: 0;
        }
        .spec-val {
            flex: 1;
            font-size: 0.88rem;
            color: var(--text-primary);
            font-weight: 500;
        }
        .subscribe-wrap-card {
            background: radial-gradient(circle at right bottom, rgba(255, 42, 109, 0.12) 0%, rgba(24, 26, 32, 0) 70%), var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-main);
            padding: 45px 40px;
            box-shadow: var(--shadow-card);
        }
        .subscribe-input-field {
            background: #111317 !important;
            border: 1px solid rgba(255, 255, 255, 0.15) !important;
            color: #FFFFFF !important;
            height: 48px;
            border-radius: var(--radius-pill) !important;
            padding: 0 20px !important;
            font-size: 0.92rem;
            box-shadow: none !important;
            margin-bottom: 0 !important;
        }
        .subscribe-input-field:focus {
            border-color: var(--accent-cyan) !important;
            box-shadow: 0 0 0 2px rgba(5, 217, 232, 0.35) !important;
        }
        .site-footer {
            background-color: #090A0C;
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 28px 0;
            color: var(--text-secondary);
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-logo i {
            font-size: 1.5rem;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-links-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links-list li {
            margin-bottom: 10px;
        }
        .footer-links-list a {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .footer-links-list a:hover {
            color: #FF5E3A;
            padding-left: 4px;
        }
        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 45px;
            padding-top: 25px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.84rem;
            color: var(--text-muted);
        }
        .empty-cms-notice {
            background: var(--bg-card);
            border: 1px dashed rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-main);
            padding: 40px;
            text-align: center;
            color: var(--text-muted);
        }
        @media screen and (max-width: 1024px) {
            .site-section { padding: 60px 0; }
            .section-title { font-size: 1.9rem; }
            .category-h1 { font-size: 2rem; }
        }
        @media screen and (max-width: 768px) {
            .mobile-menu-toggle { display: block; }
            .main-navigation, .nav-actions { display: none; }
            .main-navigation.is-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #121419;
                padding: 20px;
                border-bottom: 1px solid var(--border-subtle);
                gap: 16px;
            }
            .category-h1 { font-size: 1.7rem; }
            .category-stats-row { flex-direction: column; align-items: flex-start; }
            .subscribe-wrap-card { padding: 25px 20px; }
            .spec-item-row { flex-direction: column; }
            .spec-key { width: 100%; margin-bottom: 4px; }
        }