/* roulang page: index */
:root {
            --primary: #ff4d4f;
            --primary-dark: #cf1322;
            --secondary: #0f0e17;
            --accent: #ff9f43;
            --bg-dark: #0b0a12;
            --bg-card: #14131d;
            --bg-hud: #1c1a28;
            --text-primary: #f0eff4;
            --text-secondary: #a7a5b4;
            --text-muted: #6c6a7a;
            --border-color: #2c2a38;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
            --shadow-glow: 0 0 20px rgba(255,77,79,0.3);
            --font-mono: 'Courier New', monospace;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header double-layer navigation */
        .site-header {
            background: rgba(11,10,18,0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .logo-text {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ff4d4f, #ff9f43);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            background: var(--bg-hud);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 8px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: border-color 0.2s;
        }
        .search-box input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            outline: none;
            width: 180px;
            font-size: 0.95rem;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .search-box:focus-within {
            border-color: var(--primary);
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }
        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-primary-sm {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 8px 22px;
            border-radius: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, box-shadow 0.2s;
        }
        .btn-primary-sm:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-glow);
        }

        .header-nav {
            padding: 8px 0;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: thin;
            scrollbar-color: var(--border-color) transparent;
        }
        .header-nav::-webkit-scrollbar {
            height: 4px;
        }
        .header-nav::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 4px;
        }
        .nav-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
        }
        .nav-tab {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: var(--text-secondary);
            transition: all 0.2s;
            cursor: pointer;
        }
        .nav-tab:hover {
            background: rgba(255,77,79,0.1);
            color: var(--text-primary);
        }
        .nav-tab.active {
            background: var(--primary);
            color: #fff;
        }

        /* Hero */
        .hero-section {
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 120px 0 140px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11,10,18,0.85) 0%, rgba(11,10,18,0.4) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .hero-title {
            font-size: 3.8rem;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 24px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }
        .hero-title span {
            color: var(--primary);
        }
        .hero-sub {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }
        .btn-primary-lg {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 14px 36px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s, box-shadow 0.2s;
            display: inline-block;
        }
        .btn-primary-lg:hover {
            background: var(--primary-dark);
            box-shadow: 0 0 25px rgba(255,77,79,0.5);
        }

        /* Section titles */
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .section-subtitle {
            color: var(--text-secondary);
            margin-bottom: 40px;
            font-size: 1.1rem;
        }

        /* Feature cards HUD style */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            transition: transform 0.2s, box-shadow 0.2s;
            position: relative;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 0 30px rgba(255,77,79,0.2);
            border-color: var(--primary);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 12px;
        }
        .feature-card p {
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Category entry cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .category-card {
            background: var(--bg-hud);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform 0.2s;
        }
        .category-card:hover {
            transform: scale(1.02);
        }
        .category-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .category-info {
            padding: 20px;
        }
        .category-tag {
            background: var(--primary);
            color: white;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.8rem;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 8px;
        }
        .category-card h3 {
            font-size: 1.5rem;
            margin-bottom: 8px;
        }
        .category-card p {
            color: var(--text-secondary);
        }

        /* Statistics HUD */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary);
            font-family: var(--font-mono);
        }
        .stat-label {
            color: var(--text-secondary);
            margin-top: 8px;
            font-size: 0.95rem;
        }

        /* CMS article list */
        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .article-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            transition: border-color 0.2s;
        }
        .article-item:hover {
            border-color: var(--primary);
        }
        .article-meta {
            color: var(--text-muted);
            font-size: 0.9rem;
            display: flex;
            gap: 12px;
        }
        .article-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 8px 0;
        }
        .article-excerpt {
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .article-link {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 24px 0;
        }
        .faq-question {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1c1a28 0%, #0f0e17 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 60px;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: 32px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-text {
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer-links h4 {
            margin-bottom: 16px;
            font-size: 1.1rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        @media (max-width: 1024px) {
            .features-grid, .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: 12px;
            }
            .header-actions {
                width: 100%;
                justify-content: flex-end;
            }
            .hero-section {
                padding: 80px 0 100px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .features-grid, .stats-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 40px 20px;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0a0c10;
            --bg-surface: #12151d;
            --bg-card: #181c26;
            --bg-card-hover: #1e2330;
            --bg-elevated: #1c2130;
            --bg-hud: #111520e8;
            --border-subtle: #1f2533;
            --border-glow: #2a3040;
            --border-accent: rgba(255, 140, 40, 0.35);
            --text-primary: #e8ecf2;
            --text-secondary: #b0b8c5;
            --text-muted: #6b7280;
            --text-heading: #f0f4fa;
            --accent-primary: #ff8c28;
            --accent-primary-hover: #ffa050;
            --accent-glow: rgba(255, 140, 40, 0.25);
            --accent-secondary: #00c8a0;
            --accent-secondary-hover: #00e6ba;
            --accent-danger: #ff4757;
            --accent-info: #3b8beb;
            --gradient-cta: linear-gradient(135deg, #ff8c28 0%, #ff5e3a 100%);
            --gradient-card-border: linear-gradient(180deg, rgba(255,140,40,0.15) 0%, rgba(255,140,40,0) 60%);
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
            --shadow-glow: 0 0 30px rgba(255,140,40,0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --max-width-article: 820px;
            --header-height: 130px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-article {
            width: 100%;
            max-width: var(--max-width-article);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-sm);
        }

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

        .logo-text {
            font-size: 1.45rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--accent-primary);
            white-space: nowrap;
            transition: color var(--transition-fast);
            text-shadow: 0 0 20px var(--accent-glow);
        }

        .logo-text:hover {
            color: var(--accent-primary-hover);
            text-shadow: 0 0 32px rgba(255, 140, 40, 0.4);
        }

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

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 24px;
            padding: 8px 16px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .search-box:focus-within {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

        .search-box input {
            background: transparent;
            color: var(--text-primary);
            font-size: 0.9rem;
            width: 160px;
            min-width: 90px;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-ghost:hover {
            color: var(--text-primary);
            border-color: var(--border-glow);
            background: var(--bg-card-hover);
        }

        .btn-primary-sm {
            background: var(--gradient-cta);
            color: #fff;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(255, 140, 40, 0.3);
            letter-spacing: 0.3px;
        }

        .btn-primary-sm:hover {
            box-shadow: 0 4px 22px rgba(255, 140, 40, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary-sm:active {
            transform: translateY(0);
            box-shadow: 0 1px 8px rgba(255, 140, 40, 0.25);
        }

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

        .nav-tabs {
            display: flex;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding-bottom: 2px;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            border-radius: 22px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .nav-tab:hover {
            color: var(--text-primary);
            background: var(--bg-card);
        }

        .nav-tab.active {
            color: #fff;
            background: var(--bg-card-hover);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px var(--border-accent);
            text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
        }

        .nav-tab.active::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent-primary);
            box-shadow: 0 0 10px var(--accent-glow);
        }

        /* Article Page Layout */
        .article-page {
            padding: 32px 0 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 0 0 20px 0;
            margin-bottom: 8px;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

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

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

        .article-category-tag {
            display: inline-block;
            background: rgba(255, 140, 40, 0.12);
            color: var(--accent-primary);
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: 14px;
            border: 1px solid rgba(255, 140, 40, 0.2);
        }

        .article-title-main {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-heading);
            letter-spacing: 0.3px;
            margin-bottom: 16px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

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

        .article-meta-item i {
            font-size: 0.85rem;
        }

        .article-cover-wrapper {
            margin-bottom: 32px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-subtle);
            position: relative;
        }

        .article-cover-wrapper::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(180deg, transparent 60%, rgba(10, 12, 16, 0.5) 100%);
            pointer-events: none;
        }

        .article-cover-wrapper img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }

        /* Article Content */
        .article-content-area {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            border: 1px solid var(--border-subtle);
            margin-bottom: 36px;
            box-shadow: var(--shadow-md);
        }

        .article-content-area h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text-heading);
            margin: 32px 0 14px;
            padding-left: 14px;
            border-left: 3px solid var(--accent-primary);
            line-height: 1.4;
        }

        .article-content-area h2:first-child {
            margin-top: 0;
        }

        .article-content-area h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-heading);
            margin: 24px 0 10px;
        }

        .article-content-area p {
            margin-bottom: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            font-size: 1.02rem;
        }

        .article-content-area ul,
        .article-content-area ol {
            margin: 12px 0 20px 20px;
            color: var(--text-secondary);
        }

        .article-content-area ul li,
        .article-content-area ol li {
            margin-bottom: 8px;
            padding-left: 6px;
            line-height: 1.75;
            position: relative;
        }

        .article-content-area ul li::before {
            content: '';
            position: absolute;
            left: -16px;
            top: 10px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-primary);
        }

        .article-content-area blockquote {
            margin: 20px 0;
            padding: 18px 22px;
            background: var(--bg-card);
            border-left: 3px solid var(--accent-secondary);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
            font-size: 0.98rem;
        }

        .article-content-area img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-md);
        }

        .article-content-area strong {
            color: var(--text-heading);
            font-weight: 600;
        }

        .article-content-area code {
            background: var(--bg-deep);
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.9rem;
            color: var(--accent-secondary);
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        /* Article Footer Area */
        .article-footer-area {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 0;
            margin-bottom: 20px;
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .article-tag {
            background: var(--bg-card);
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .article-tag:hover {
            border-color: var(--border-glow);
            color: var(--text-primary);
            background: var(--bg-card-hover);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .share-btn:hover {
            background: var(--bg-card-hover);
            color: var(--accent-primary);
            border-color: var(--border-accent);
            box-shadow: 0 0 16px var(--accent-glow);
        }

        /* Related Articles Section */
        .related-section {
            margin-bottom: 48px;
        }

        .section-label {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        .section-label-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--accent-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-primary);
            font-size: 0.85rem;
        }

        .section-label h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.3px;
        }

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

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            display: flex;
            gap: 0;
            flex-direction: column;
        }

        .related-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-md), var(--shadow-glow);
            transform: translateY(-2px);
            background: var(--bg-card-hover);
        }

        .related-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }

        .related-card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .related-card-cat {
            font-size: 0.75rem;
            color: var(--accent-primary);
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: 6px;
            text-transform: uppercase;
        }

        .related-card-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

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

        .related-card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* CTA Section */
        .cta-section {
            margin-bottom: 48px;
            background: var(--bg-surface);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            box-shadow: var(--shadow-lg);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 12, 16, 0.92) 0%, rgba(18, 21, 29, 0.85) 50%, rgba(10, 12, 16, 0.9) 100%);
            border-radius: var(--radius-xl);
            z-index: 1;
        }

        .cta-section>* {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: 22px;
            font-size: 1.02rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient-cta);
            color: #fff;
            padding: 14px 36px;
            border-radius: 28px;
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            box-shadow: 0 6px 28px rgba(255, 140, 40, 0.4);
        }

        .btn-cta-large:hover {
            box-shadow: 0 10px 40px rgba(255, 140, 40, 0.6);
            transform: translateY(-3px);
        }

        .btn-cta-large:active {
            transform: translateY(-1px);
            box-shadow: 0 4px 18px rgba(255, 140, 40, 0.3);
        }

        /* Not Found State */
        .not-found-area {
            text-align: center;
            padding: 60px 24px;
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            margin-bottom: 36px;
        }

        .not-found-icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .not-found-area h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 10px;
        }

        .not-found-area p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gradient-cta);
            color: #fff;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(255, 140, 40, 0.3);
        }

        .btn-back-home:hover {
            box-shadow: 0 6px 26px rgba(255, 140, 40, 0.5);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            padding: 44px 0 24px;
            margin-top: 16px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-primary);
            margin-bottom: 10px;
            letter-spacing: 0.4px;
        }

        .footer-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 18px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .article-title-main {
                font-size: 1.85rem;
            }
            .article-content-area {
                padding: 28px 24px;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section h2 {
                font-size: 1.45rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: 10px;
            }
            .search-box input {
                width: 100px;
                min-width: 60px;
            }
            .btn-ghost,
            .btn-primary-sm {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
            .nav-tab {
                padding: 7px 14px;
                font-size: 0.85rem;
            }
            .logo-text {
                font-size: 1.25rem;
            }
            .article-title-main {
                font-size: 1.55rem;
            }
            .article-content-area {
                padding: 22px 18px;
                border-radius: var(--radius-md);
            }
            .article-content-area h2 {
                font-size: 1.3rem;
            }
            .article-content-area h3 {
                font-size: 1.1rem;
            }
            .article-content-area p {
                font-size: 0.95rem;
            }
            .article-cover-wrapper {
                border-radius: var(--radius-md);
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .article-footer-area {
                flex-direction: column;
                align-items: flex-start;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.25rem;
            }
            .btn-cta-large {
                padding: 12px 26px;
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .container-article {
                padding: 0 14px;
            }
            .header-top {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }
            .header-actions {
                justify-content: space-between;
                flex-wrap: wrap;
                gap: 6px;
            }
            .search-box {
                flex: 1;
                min-width: 0;
            }
            .search-box input {
                width: 100%;
                min-width: 0;
            }
            .btn-ghost,
            .btn-primary-sm {
                font-size: 0.78rem;
                padding: 6px 12px;
                border-radius: 16px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 0.8rem;
                border-radius: 16px;
            }
            .article-title-main {
                font-size: 1.3rem;
            }
            .article-content-area {
                padding: 16px 14px;
                border-radius: var(--radius-sm);
            }
            .article-content-area h2 {
                font-size: 1.15rem;
            }
            .article-content-area p {
                font-size: 0.9rem;
            }
            .article-cover-wrapper {
                border-radius: var(--radius-sm);
                margin-bottom: 20px;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .cta-section {
                padding: 22px 14px;
                border-radius: var(--radius-md);
            }
            .cta-section h2 {
                font-size: 1.1rem;
            }
            .cta-section p {
                font-size: 0.88rem;
            }
            .btn-cta-large {
                padding: 10px 22px;
                font-size: 0.88rem;
                border-radius: 22px;
            }
            .site-footer {
                padding: 28px 0 18px;
            }
            .footer-logo {
                font-size: 1.05rem;
            }
            .not-found-area {
                padding: 36px 14px;
            }
            .not-found-area h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #080c14;
            --bg-secondary: #0d1220;
            --bg-card: #111827;
            --bg-card-hover: #161e30;
            --bg-hud: #0a0f1a;
            --bg-nav: #0b101c;
            --text-primary: #e8ecf2;
            --text-secondary: #b0b8c5;
            --text-muted: #6b7280;
            --accent-primary: #f0a830;
            --accent-secondary: #e8781a;
            --accent-blue: #3b82f6;
            --accent-cyan: #06b6d4;
            --accent-red: #ef4444;
            --accent-green: #10b981;
            --accent-purple: #8b5cf6;
            --border-default: #1e293b;
            --border-glow: rgba(240, 168, 48, 0.3);
            --border-hud: #1a2332;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 20px rgba(240, 168, 48, 0.15);
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --spacing-4xl: 5rem;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --nav-height: 140px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
            border: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-md);
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--bg-nav);
            border-bottom: 1px solid var(--border-default);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-md) 0;
            gap: var(--spacing-lg);
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
            position: relative;
        }

        .logo-text:hover {
            color: #f8c050;
            text-shadow: 0 0 18px rgba(240, 168, 48, 0.4);
        }

        .logo-text::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }

        .logo-text:hover::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-full);
            padding: 7px 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .search-box:focus-within {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(240, 168, 48, 0.1);
        }

        .search-box input {
            background: transparent;
            color: var(--text-primary);
            font-size: 0.875rem;
            width: 150px;
            transition: width var(--transition-base);
        }

        .search-box input:focus {
            width: 200px;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .btn-ghost:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
            border-color: var(--border-default);
        }

        .btn-primary-sm {
            background: var(--accent-primary);
            color: #0a0a0a;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary-sm:hover {
            background: #f8c050;
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }

        .btn-primary-sm:active {
            transform: scale(0.97);
        }

        .header-nav {
            border-top: 1px solid var(--border-default);
            padding: 0;
        }

        .nav-tabs {
            display: flex;
            gap: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 12px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 3px solid transparent;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.02);
        }

        .nav-tab.active {
            color: var(--accent-primary);
            border-bottom-color: var(--accent-primary);
        }

        .nav-tab.active::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background: var(--accent-primary);
            border-radius: 3px 3px 0 0;
            box-shadow: 0 0 10px rgba(240, 168, 48, 0.5);
        }

        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }

            .search-box input {
                width: 100px;
            }

            .search-box input:focus {
                width: 140px;
            }

            .btn-ghost {
                padding: 7px 12px;
                font-size: 0.8rem;
            }

            .btn-primary-sm {
                padding: 7px 14px;
                font-size: 0.8rem;
            }

            .nav-tab {
                padding: 10px 14px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .header-top {
                gap: var(--spacing-xs);
            }

            .logo-text {
                font-size: 1.2rem;
            }

            .search-box {
                padding: 5px 10px;
            }

            .search-box input {
                width: 70px;
                font-size: 0.75rem;
            }

            .search-box input:focus {
                width: 100px;
            }

            .btn-ghost {
                padding: 6px 10px;
                font-size: 0.75rem;
            }

            .btn-primary-sm {
                padding: 6px 10px;
                font-size: 0.75rem;
            }

            .nav-tab {
                padding: 8px 10px;
                font-size: 0.78rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--bg-secondary);
            overflow: hidden;
            min-height: 300px;
            display: flex;
            align-items: center;
        }

        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 12, 20, 0.7) 0%, rgba(8, 12, 20, 0.9) 60%, var(--bg-primary) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-4xl) 0 var(--spacing-3xl);
            text-align: center;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 168, 48, 0.15);
            border: 1px solid var(--border-glow);
            color: var(--accent-primary);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-lg);
        }

        .banner-badge i {
            font-size: 0.75rem;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: 1px;
            line-height: 1.15;
        }

        .page-banner h1 .highlight {
            color: var(--accent-primary);
            position: relative;
        }

        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.6;
        }

        .banner-stats-row {
            display: flex;
            justify-content: center;
            gap: var(--spacing-2xl);
            flex-wrap: wrap;
        }

        .banner-stat {
            text-align: center;
            min-width: 100px;
        }

        .banner-stat .stat-number {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-primary);
            letter-spacing: -1px;
            line-height: 1;
        }

        .banner-stat .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .banner-stats-row {
                gap: var(--spacing-lg);
            }
            .banner-stat .stat-number {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 200px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-content {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
            .banner-stats-row {
                gap: var(--spacing-md);
            }
            .banner-stat .stat-number {
                font-size: 1.3rem;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: var(--spacing-3xl) 0;
        }

        .section-dark {
            background: var(--bg-secondary);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: var(--spacing-xl);
            flex-wrap: wrap;
            gap: var(--spacing-md);
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            background: var(--accent-primary);
            border-radius: 2px;
        }

        .section-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent-primary);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .section-link:hover {
            color: #f8c050;
        }

        .section-link i {
            transition: transform var(--transition-fast);
            font-size: 0.75rem;
        }

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

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.3rem;
            }
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }

        /* ========== FILTER TAGS ========== */
        .filter-tags {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-xl);
        }

        .filter-tag {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 500;
            background: var(--bg-card);
            color: var(--text-secondary);
            border: 1px solid var(--border-default);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .filter-tag:hover {
            border-color: var(--accent-primary);
            color: var(--text-primary);
            background: var(--bg-card-hover);
        }

        .filter-tag.active {
            background: var(--accent-primary);
            color: #0a0a0a;
            border-color: var(--accent-primary);
            font-weight: 700;
        }

        /* ========== EVENT CARDS GRID ========== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }

        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }

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

        .event-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

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

        .event-card:hover .event-card-image img {
            transform: scale(1.06);
        }

        .event-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .badge-live {
            background: var(--accent-red);
            color: #fff;
            animation: live-pulse 2s ease-in-out infinite;
        }

        @keyframes live-pulse {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
            }
            50% {
                box-shadow: 0 0 20px rgba(239, 68, 68, 0.8);
            }
        }

        .badge-upcoming {
            background: var(--accent-blue);
            color: #fff;
        }

        .badge-ended {
            background: rgba(107, 114, 128, 0.6);
            color: #fff;
        }

        .event-card-body {
            padding: var(--spacing-lg);
        }

        .event-card-game {
            font-size: 0.75rem;
            color: var(--accent-cyan);
            font-weight: 600;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .event-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: var(--spacing-sm);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .event-card-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .event-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        @media (max-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 520px) {
            .events-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .event-card-title {
                font-size: 1rem;
            }
        }

        /* ========== HUD RANKING PANEL ========== */
        .ranking-panel {
            background: var(--bg-hud);
            border: 1px solid var(--border-hud);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .ranking-panel-header {
            background: var(--bg-card);
            padding: var(--spacing-lg) var(--spacing-xl);
            border-bottom: 1px solid var(--border-default);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .ranking-panel-header h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ranking-panel-header h3 i {
            color: var(--accent-primary);
            font-size: 1rem;
        }

        .ranking-tabs-mini {
            display: flex;
            gap: 4px;
        }

        .ranking-tab-mini {
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 500;
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .ranking-tab-mini:hover {
            color: var(--text-primary);
            border-color: var(--border-default);
        }

        .ranking-tab-mini.active {
            background: var(--accent-primary);
            color: #0a0a0a;
            border-color: var(--accent-primary);
            font-weight: 700;
        }

        .ranking-table-wrap {
            overflow-x: auto;
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .ranking-table thead th {
            background: var(--bg-card);
            padding: 12px 16px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-muted);
            text-align: left;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            border-bottom: 1px solid var(--border-default);
            white-space: nowrap;
        }

        .ranking-table tbody td {
            padding: 14px 16px;
            font-size: 0.9rem;
            color: var(--text-primary);
            border-bottom: 1px solid rgba(30, 41, 59, 0.5);
            white-space: nowrap;
            transition: background var(--transition-fast);
        }

        .ranking-table tbody tr {
            transition: all var(--transition-fast);
        }

        .ranking-table tbody tr:hover {
            background: rgba(240, 168, 48, 0.04);
        }

        .rank-num {
            font-weight: 800;
            font-family: var(--font-mono);
            font-size: 1.1rem;
        }

        .rank-top1 {
            color: #f0a830;
        }
        .rank-top2 {
            color: #b0b8c5;
        }
        .rank-top3 {
            color: #cd7f32;
        }

        .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .team-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border-default);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--accent-primary);
            flex-shrink: 0;
        }

        .team-name {
            font-weight: 600;
            color: var(--text-primary);
        }

        .win-rate-bar {
            display: inline-block;
            height: 6px;
            border-radius: 3px;
            background: var(--accent-green);
            vertical-align: middle;
            margin-right: 6px;
        }

        @media (max-width: 768px) {
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
            .team-avatar {
                width: 26px;
                height: 26px;
                font-size: 0.7rem;
            }
        }

        /* ========== SCHEDULE TIMELINE ========== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }

        .schedule-item:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
        }

        .schedule-date {
            flex-shrink: 0;
            text-align: center;
            min-width: 60px;
        }

        .schedule-date .day {
            font-size: 1.8rem;
            font-weight: 900;
            font-family: var(--font-mono);
            color: var(--accent-primary);
            line-height: 1;
        }

        .schedule-date .month {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .schedule-matchup {
            flex: 1;
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .match-team {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .match-vs {
            font-weight: 800;
            color: var(--accent-primary);
            font-size: 1.1rem;
            padding: 0 8px;
        }

        .schedule-info {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .schedule-info .match-time {
            font-weight: 600;
            color: var(--accent-cyan);
        }

        .btn-outline-sm {
            padding: 7px 16px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            background: transparent;
            color: var(--accent-primary);
            border: 1.5px solid var(--accent-primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-sm:hover {
            background: var(--accent-primary);
            color: #0a0a0a;
            box-shadow: var(--shadow-glow);
        }

        @media (max-width: 768px) {
            .schedule-item {
                gap: var(--spacing-md);
                padding: var(--spacing-md);
            }
            .schedule-date .day {
                font-size: 1.4rem;
            }
            .match-team {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }
            .schedule-date {
                display: flex;
                align-items: center;
                gap: 8px;
            }
            .schedule-date .day {
                font-size: 1.2rem;
            }
            .schedule-matchup {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .match-vs {
                padding: 0;
            }
        }

        /* ========== STATS DASHBOARD ========== */
        .stats-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .stat-card {
            background: var(--bg-hud);
            border: 1px solid var(--border-hud);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            text-align: center;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-primary);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .stat-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .stat-card:hover::before {
            opacity: 1;
        }

        .stat-icon {
            font-size: 1.8rem;
            color: var(--accent-primary);
            margin-bottom: var(--spacing-sm);
        }

        .stat-value {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--text-primary);
            line-height: 1;
            letter-spacing: -1px;
        }

        .stat-value .unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0;
        }

        .stat-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        .stat-change {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 4px;
        }

        .stat-change.up {
            color: var(--accent-green);
        }
        .stat-change.down {
            color: var(--accent-red);
        }

        @media (max-width: 1024px) {
            .stats-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .stats-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .stat-card {
                padding: var(--spacing-lg);
            }
            .stat-value {
                font-size: 1.6rem;
            }
        }

        /* ========== CONTRAST PANELS ========== */
        .contrast-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
        }

        .contrast-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            transition: all var(--transition-fast);
        }

        .contrast-panel:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
        }

        .contrast-panel.red {
            border-left: 4px solid var(--accent-red);
        }

        .contrast-panel.blue {
            border-left: 4px solid var(--accent-blue);
        }

        .contrast-panel h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            color: var(--text-primary);
        }

        .contrast-panel .highlight-num {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1;
        }

        .contrast-panel.red .highlight-num {
            color: var(--accent-red);
        }
        .contrast-panel.blue .highlight-num {
            color: var(--accent-blue);
        }

        .contrast-panel .detail-list {
            margin-top: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .contrast-panel .detail-item {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 1px solid rgba(30, 41, 59, 0.4);
        }

        .contrast-panel .detail-item:last-child {
            border-bottom: none;
        }

        @media (max-width: 768px) {
            .contrast-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
            padding: var(--spacing-3xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(240, 168, 48, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 550px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.6;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-primary);
            color: #0a0a0a;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .btn-primary-lg:hover {
            background: #f8c050;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .btn-primary-lg:active {
            transform: scale(0.96);
        }

        .btn-secondary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            border: 2px solid var(--border-default);
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .btn-secondary-lg:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            box-shadow: var(--shadow-glow);
        }

        .cta-buttons {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .btn-primary-lg,
            .btn-secondary-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid var(--border-default);
            padding: var(--spacing-3xl) 0 var(--spacing-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }

        .footer-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 380px;
        }

        .footer-links h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            color: var(--text-muted);
            font-size: 0.875rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-default);
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-logo {
                font-size: 1.2rem;
            }
        }

        /* ========== SCROLLBAR ========== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-default);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3b3f4a;
        }

        /* ========== SELECTION ========== */
        ::selection {
            background: rgba(240, 168, 48, 0.25);
            color: var(--text-primary);
        }