/* roulang page: index */
:root {
            --color-bg: #080c1a;
            --color-bg-secondary: #0d1229;
            --color-bg-card: #111833;
            --color-bg-card-hover: #161d40;
            --color-bg-nav: #0a0f24;
            --color-surface: #141b38;
            --color-border: #1e2854;
            --color-border-light: #2a3460;
            --color-accent: #f0b429;
            --color-accent-glow: #f5c84d;
            --color-accent-secondary: #e8a317;
            --color-primary: #3b82f6;
            --color-primary-light: #60a5fa;
            --color-primary-dark: #2563eb;
            --color-highlight: #f59e0b;
            --color-text: #e8ecf4;
            --color-text-heading: #f1f5f9;
            --color-text-muted: #8892a8;
            --color-text-weak: #5c6680;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --color-white: #ffffff;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(240, 180, 41, 0.2);
            --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.35);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --container-narrow: 900px;
            --header-height: 76px;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-section: 80px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            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, select, textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--color-text-heading);
            line-height: 1.3;
            font-weight: 700;
        }

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

        .container-narrow {
            max-width: var(--container-narrow);
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-nav);
            border-bottom: 1px solid var(--color-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
            gap: var(--spacing-lg);
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-text-heading);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0a0e1a;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 5px 6px;
            border: 1px solid var(--color-border);
        }

        .nav-card {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: var(--radius-lg);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            transition: all var(--transition-normal);
            white-space: nowrap;
            position: relative;
        }

        .nav-card i {
            font-size: 0.85rem;
            opacity: 0.7;
        }

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

        .nav-card.active {
            color: var(--color-accent);
            background: rgba(240, 180, 41, 0.08);
            box-shadow: var(--shadow-glow);
        }

        .nav-card.active::after {
            display: none;
        }

        .nav-cta {
            margin-left: var(--spacing-sm);
            padding: 9px 20px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
            color: #0a0e1a;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-normal);
            box-shadow: 0 2px 12px rgba(240, 180, 41, 0.25);
        }

        .nav-cta:hover {
            box-shadow: 0 4px 20px rgba(240, 180, 41, 0.4);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-bg-card-hover);
            color: var(--color-accent);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-bg-secondary);
        }

        .hero-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;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 12, 26, 0.75) 0%, rgba(8, 12, 26, 0.9) 60%, var(--color-bg) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-3xl) 0;
            width: 100%;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-3xl);
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-sm);
            background: rgba(240, 180, 41, 0.12);
            border: 1px solid rgba(240, 180, 41, 0.3);
            color: var(--color-accent);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: var(--spacing-lg);
            animation: pulse-badge 2.5s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(240, 180, 41, 0.25); }
            50% { box-shadow: 0 0 0 12px rgba(240, 180, 41, 0); }
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: blink-dot 1.5s ease-in-out infinite;
        }

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

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: var(--spacing-lg);
            color: var(--color-white);
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-glow));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-xl);
            max-width: 480px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: 13px 26px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
            color: #0a0e1a;
            box-shadow: 0 4px 18px rgba(240, 180, 41, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(240, 180, 41, 0.45);
        }

        .btn-outline {
            border: 2px solid var(--color-border-light);
            color: var(--color-text-heading);
            background: transparent;
        }

        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(240, 180, 41, 0.05);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: var(--radius-md);
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            border: 1px solid var(--color-border);
            backdrop-filter: blur(8px);
        }

        .hero-stat-item {
            text-align: center;
        }

        .hero-stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-accent);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-section) 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-3xl);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: var(--spacing-sm);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: var(--spacing-md);
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== DATA STRIP ========== */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

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

        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-primary-light));
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

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

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

        .data-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(240, 180, 41, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-md);
            font-size: 1.3rem;
            color: var(--color-accent);
        }

        .data-card-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-white);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 4px;
        }

        .data-card-change {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-success);
            margin-bottom: 6px;
        }

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

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

        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

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

        .feature-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .feature-card-body {
            padding: var(--spacing-xl);
        }

        .feature-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-accent);
            background: rgba(240, 180, 41, 0.1);
            padding: 4px 10px;
            border-radius: 50px;
            margin-bottom: var(--spacing-sm);
        }

        .feature-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }

        .feature-card-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .feature-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: var(--spacing-md);
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-accent);
            transition: gap var(--transition-fast);
        }

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

        /* ========== CATEGORY ENTRY ========== */
        .category-entry-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .category-entry-visual {
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border);
            position: relative;
        }

        .category-entry-visual img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            display: block;
        }

        .category-entry-visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(8, 12, 26, 0.85) 0%, transparent 50%);
        }

        .category-entry-info {
            padding: var(--spacing-lg);
        }

        .category-entry-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-accent);
            background: rgba(240, 180, 41, 0.12);
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: var(--spacing-md);
        }

        .category-entry-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }

        .category-entry-desc {
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
            line-height: 1.8;
            font-size: 1rem;
        }

        .category-entry-features {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-xl);
        }

        .category-entry-feature-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .category-entry-feature-item i {
            color: var(--color-accent);
            font-size: 0.75rem;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }

        .news-card {
            display: flex;
            gap: var(--spacing-lg);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            align-items: flex-start;
        }

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

        .news-card-thumb {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .news-card-meta {
            display: flex;
            gap: var(--spacing-sm);
            font-size: 0.75rem;
            color: var(--color-text-weak);
            margin-bottom: 4px;
            align-items: center;
        }

        .news-card-meta .badge {
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 50px;
            background: rgba(59, 130, 246, 0.15);
            color: var(--color-primary-light);
            font-weight: 600;
        }

        .news-card-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

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

        .news-card-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.5;
        }

        .news-empty {
            text-align: center;
            padding: var(--spacing-3xl);
            color: var(--color-text-muted);
            font-size: 1rem;
            grid-column: 1 / -1;
        }

        /* ========== STATS PANEL ========== */
        .stats-panel {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            padding: var(--spacing-2xl);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }

        .stats-panel-item {
            text-align: center;
            position: relative;
        }

        .stats-panel-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 10%;
            height: 80%;
            width: 1px;
            background: var(--color-border);
        }

        .stats-panel-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--color-accent);
            font-family: var(--font-mono);
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .stats-panel-unit {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-accent);
        }

        .stats-panel-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 8px;
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-lg) var(--spacing-xl);
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-heading);
            text-align: left;
            gap: var(--spacing-md);
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-accent);
        }

        .faq-question i {
            font-size: 0.8rem;
            transition: transform var(--transition-smooth);
            color: var(--color-text-weak);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 var(--spacing-xl) var(--spacing-xl);
            color: var(--color-text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

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

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(240, 180, 41, 0.04) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-md);
            position: relative;
        }

        .cta-desc {
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-xl);
            font-size: 1.05rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
        }

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

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

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-3xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-text-heading);
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-heading);
            margin-bottom: var(--spacing-md);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .footer-links a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            font-size: 0.85rem;
            color: var(--color-text-weak);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-2xl);
            }

            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
            }

            .hero-title {
                font-size: 2.4rem;
            }

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

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

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

            .stats-panel-item:nth-child(2)::after {
                display: none;
            }

            .category-entry-grid {
                grid-template-columns: 1fr;
            }

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

            .nav-panel {
                gap: 2px;
            }

            .nav-card {
                padding: 8px 12px;
                font-size: 0.82rem;
                gap: 4px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --spacing-section: 56px;
            }

            .header-inner {
                padding: 0 var(--spacing-md);
            }

            .nav-panel {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                flex-direction: column;
                align-items: stretch;
                gap: var(--spacing-xs);
                border-radius: 0;
                padding: var(--spacing-lg);
                background: var(--color-bg-nav);
                border: none;
                border-top: 1px solid var(--color-border);
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                overflow-y: auto;
            }

            .nav-panel.open {
                transform: translateX(0);
            }

            .nav-card {
                padding: 14px 18px;
                font-size: 1rem;
                border-radius: var(--radius-md);
                justify-content: flex-start;
            }

            .nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                padding: 14px;
                font-size: 1rem;
            }

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

            .hero-section {
                min-height: auto;
            }

            .hero-title {
                font-size: 1.9rem;
            }

            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: var(--spacing-md);
                padding: var(--spacing-lg);
            }

            .hero-stat-number {
                font-size: 1.6rem;
            }

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

            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
                padding: var(--spacing-xl);
            }

            .stats-panel-number {
                font-size: 2rem;
            }

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

            .news-card {
                flex-direction: column;
                gap: var(--spacing-md);
            }

            .news-card-thumb {
                width: 100%;
                height: 160px;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .category-entry-grid {
                grid-template-columns: 1fr;
            }

            .category-entry-visual img {
                height: 240px;
            }

            .category-entry-title {
                font-size: 1.5rem;
            }

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

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

            .cta-section {
                padding: var(--spacing-2xl) var(--spacing-lg);
            }

            .cta-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }

            .hero-desc {
                font-size: 0.95rem;
            }

            .hero-stats {
                grid-template-columns: 1fr 1fr 1fr;
                gap: var(--spacing-sm);
                padding: var(--spacing-md);
            }

            .hero-stat-number {
                font-size: 1.3rem;
            }

            .hero-stat-label {
                font-size: 0.7rem;
            }

            .data-strip {
                grid-template-columns: 1fr;
            }

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

            .stats-panel-item:not(:last-child)::after {
                display: none;
            }

            .stats-panel-number {
                font-size: 1.6rem;
            }

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

            .section-title {
                font-size: 1.35rem;
            }

            .data-card {
                padding: var(--spacing-lg) var(--spacing-md);
            }

            .feature-card-img {
                height: 160px;
            }

            .logo-link {
                font-size: 1rem;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }

/* roulang page: article */
:root {
            --color-primary: #0f1b33;
            --color-primary-light: #152244;
            --color-accent: #ff5e3a;
            --color-accent-glow: #ff7b5c;
            --color-gold: #f0a830;
            --color-bg: #f5f6f9;
            --color-surface: #ffffff;
            --color-surface-alt: #eef0f5;
            --color-text: #1a1d28;
            --color-text-strong: #0d1117;
            --color-text-weak: #6b7280;
            --color-text-muted: #9ca3af;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f5;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 3px rgba(15, 27, 51, 0.04);
            --shadow-sm: 0 2px 8px rgba(15, 27, 51, 0.06);
            --shadow-md: 0 6px 20px rgba(15, 27, 51, 0.09);
            --shadow-lg: 0 12px 36px rgba(15, 27, 51, 0.13);
            --shadow-xl: 0 20px 50px rgba(15, 27, 51, 0.17);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1240px;
            --header-height: auto;
        }

        *,
        *::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-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

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

        /* ===== HEADER ===== */
        .site-header {
            background: var(--color-primary);
            padding: 16px 0 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-lg);
        }

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

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .header-logo i {
            font-size: 1.6rem;
            color: var(--color-accent);
            filter: drop-shadow(0 0 8px rgba(255, 94, 58, 0.5));
        }

        .header-live-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--color-success);
            animation: livePulse 2s ease-in-out infinite;
            display: inline-block;
            margin-left: 2px;
            box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
        }

        @keyframes livePulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.8); }
        }

        .header-stats {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .header-stat-item {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.75);
            display: flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
        }

        .header-stat-item span {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.95rem;
        }

        /* ===== NAV PANEL ===== */
        .nav-panel {
            display: flex;
            gap: 8px;
            padding: 10px 0 14px 0;
            align-items: center;
            flex-wrap: wrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .nav-card {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.07);
            color: rgba(255,255,255,0.85);
            font-size: 0.92rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-base);
            border: 1px solid rgba(255,255,255,0.08);
            flex-shrink: 0;
        }

        .nav-card i {
            font-size: 0.95rem;
            color: rgba(255,255,255,0.55);
            transition: color var(--transition-base);
        }

        .nav-card:hover {
            background: rgba(255,255,255,0.14);
            color: #ffffff;
            border-color: rgba(255,255,255,0.2);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .nav-card:hover i {
            color: var(--color-accent);
        }

        .nav-card.active {
            background: var(--color-accent);
            color: #ffffff;
            border-color: var(--color-accent);
            box-shadow: 0 4px 16px rgba(255, 94, 58, 0.35);
            font-weight: 700;
        }

        .nav-card.active i {
            color: #ffffff;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            background: var(--color-gold);
            color: var(--color-primary);
            font-size: 0.92rem;
            font-weight: 700;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(240, 168, 48, 0.3);
        }

        .nav-cta:hover {
            background: #f5b845;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(240, 168, 48, 0.45);
            color: var(--color-primary);
        }

        .nav-cta i {
            font-size: 0.9rem;
        }

        /* ===== ARTICLE BANNER ===== */
        .article-banner {
            background: linear-gradient(135deg, rgba(15, 27, 51, 0.92), rgba(21, 34, 68, 0.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 56px 0 48px;
            position: relative;
            border-bottom: 3px solid var(--color-accent);
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            pointer-events: none;
        }

        .banner-breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.65);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .banner-breadcrumb a {
            color: rgba(255,255,255,0.8);
            transition: color var(--transition-fast);
        }

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

        .banner-breadcrumb .sep {
            color: rgba(255,255,255,0.35);
            font-size: 0.7rem;
        }

        .banner-breadcrumb .current {
            color: var(--color-accent);
            font-weight: 600;
        }

        .banner-title {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 0.015em;
            text-shadow: 0 2px 12px rgba(0,0,0,0.3);
        }

        .banner-meta {
            display: flex;
            gap: 20px;
            align-items: center;
            flex-wrap: wrap;
        }

        .banner-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            color: rgba(255,255,255,0.75);
        }

        .banner-meta-item i {
            color: var(--color-accent);
            font-size: 0.85rem;
        }

        .banner-meta-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: 20px;
            background: var(--color-accent);
            color: #ffffff;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }

        /* ===== MAIN LAYOUT ===== */
        .article-main {
            padding: 40px 0 60px;
            flex: 1;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }

        /* ===== ARTICLE CONTENT ===== */
        .article-content-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
        }

        .article-featured-image img {
            width: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .article-body {
            font-family: var(--font-body);
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
            letter-spacing: 0.01em;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin: 28px 0 12px;
        }

        .article-body p {
            margin-bottom: 16px;
        }

        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px 24px;
        }

        .article-body li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--color-accent);
            padding: 16px 20px;
            margin: 24px 0;
            background: var(--color-surface-alt);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-weak);
            font-style: italic;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
            max-width: 100%;
            height: auto;
        }

        .article-body strong {
            color: var(--color-text-strong);
            font-weight: 700;
        }

        .article-body a {
            color: var(--color-accent);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        /* ===== SIDEBAR ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 120px;
        }

        .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .sidebar-card-title {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card-title i {
            color: var(--color-accent);
            font-size: 0.95rem;
        }

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

        .sidebar-stat-item {
            background: var(--color-surface-alt);
            border-radius: var(--radius-sm);
            padding: 14px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .sidebar-stat-item:hover {
            background: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .sidebar-stat-value {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-accent);
            display: block;
            line-height: 1;
            margin-bottom: 4px;
        }

        .sidebar-stat-item:hover .sidebar-stat-value {
            color: var(--color-gold);
        }

        .sidebar-stat-label {
            font-size: 0.75rem;
            color: var(--color-text-weak);
            font-weight: 500;
        }

        .sidebar-stat-item:hover .sidebar-stat-label {
            color: rgba(255,255,255,0.75);
        }

        .sidebar-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            background: var(--color-surface-alt);
            color: var(--color-text);
            font-size: 0.8rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .sidebar-tag:hover {
            background: var(--color-primary);
            color: #ffffff;
            border-color: var(--color-primary);
        }

        .sidebar-mini-cta {
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-glow));
            color: #ffffff;
            text-align: center;
            padding: 22px 18px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(255, 94, 58, 0.3);
        }

        .sidebar-mini-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(255, 94, 58, 0.45);
        }

        .sidebar-mini-cta i {
            margin-right: 6px;
        }

        /* ===== DATA STRIP ===== */
        .data-strip {
            background: var(--color-primary);
            padding: 32px 0;
            margin: 10px 0;
        }

        .data-strip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .data-strip-item {
            text-align: center;
            padding: 16px 10px;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.06);
            transition: all var(--transition-base);
        }

        .data-strip-item:hover {
            background: rgba(255,255,255,0.09);
            border-color: rgba(255,255,255,0.15);
            transform: translateY(-2px);
        }

        .data-strip-value {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gold);
            display: block;
            line-height: 1;
            margin-bottom: 6px;
        }

        .data-strip-label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.65);
            font-weight: 500;
        }

        /* ===== RELATED POSTS ===== */
        .related-section {
            padding: 50px 0 30px;
        }

        .related-heading {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-text-strong);
            text-align: center;
            margin-bottom: 32px;
            letter-spacing: 0.01em;
        }

        .related-heading span {
            color: var(--color-accent);
        }

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

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

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }

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

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

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

        .related-card-img .related-card-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 14px;
            background: var(--color-accent);
            color: #ffffff;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .related-card-body {
            padding: 18px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-title {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-strong);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-desc {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.5;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .related-card-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: 56px 0;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 30px 0 50px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 94, 58, 0.12);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(240, 168, 48, 0.1);
            pointer-events: none;
        }

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

        .cta-heading {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .cta-subtext {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 30px;
            background: var(--color-accent);
            color: #ffffff;
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 6px 24px rgba(255, 94, 58, 0.4);
            cursor: pointer;
        }

        .cta-btn:hover {
            background: #ff7555;
            transform: translateY(-3px);
            box-shadow: 0 12px 34px rgba(255, 94, 58, 0.55);
            color: #ffffff;
        }

        /* ===== NOT FOUND ===== */
        .not-found-card {
            text-align: center;
            padding: 80px 40px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .not-found-card .nf-icon {
            font-size: 4rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }

        .not-found-card h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 12px;
        }

        .not-found-card p {
            color: var(--color-text-weak);
            margin-bottom: 24px;
        }

        .not-found-card .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 28px;
            border-radius: 25px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 700;
            transition: all var(--transition-base);
        }

        .not-found-card .back-link:hover {
            background: #ff7555;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-primary);
            padding: 48px 0 28px;
            color: rgba(255,255,255,0.75);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .footer-brand-desc {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.55);
            line-height: 1.6;
        }

        .footer-heading {
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 22px;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.4);
            flex-wrap: wrap;
            gap: 10px;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1200px) {
            .article-layout {
                grid-template-columns: 1fr 300px;
                gap: 28px;
            }
            .banner-title {
                font-size: 2.1rem;
            }
            .data-strip-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 14px;
            }
            .data-strip-value {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .sidebar-stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .banner-title {
                font-size: 1.85rem;
            }
            .article-content-card {
                padding: 28px 24px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .header-stats {
                gap: 12px;
                flex-wrap: wrap;
            }
            .nav-panel {
                gap: 6px;
                padding: 8px 0 12px;
            }
            .nav-card {
                padding: 8px 14px;
                font-size: 0.82rem;
                gap: 5px;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .banner-title {
                font-size: 1.55rem;
            }
            .article-banner {
                padding: 36px 0 32px;
            }
            .article-content-card {
                padding: 22px 18px;
                border-radius: var(--radius-md);
            }
            .article-body {
                font-size: 0.98rem;
                line-height: 1.75;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .sidebar-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-heading {
                font-size: 1.3rem;
            }
            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-strip-value {
                font-size: 1.35rem;
            }
            .data-strip-item {
                padding: 12px 8px;
            }
            .cta-section {
                padding: 40px 16px;
                margin: 20px 0 35px;
                border-radius: var(--radius-lg);
            }
            .cta-heading {
                font-size: 1.45rem;
            }
            .cta-btn {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .banner-meta {
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .banner-title {
                font-size: 1.3rem;
            }
            .banner-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .article-content-card {
                padding: 16px 14px;
            }
            .article-body {
                font-size: 0.93rem;
            }
            .data-strip-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-strip-value {
                font-size: 1.15rem;
            }
            .data-strip-label {
                font-size: 0.72rem;
            }
            .related-card-body {
                padding: 14px;
            }
            .nav-card {
                padding: 7px 10px;
                font-size: 0.75rem;
            }
            .nav-cta {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .sidebar-stats-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #1a56db;
            --color-primary-dark: #153fa0;
            --color-accent: #f04e23;
            --color-accent-glow: #ff6b3d;
            --color-highlight: #00c6cf;
            --color-highlight-bright: #00e5f0;
            --color-dark-bg: #080d1f;
            --color-dark-card: #111827;
            --color-dark-card-hover: #1a2235;
            --color-dark-border: #1e2a3f;
            --color-bg: #f5f6f8;
            --color-surface: #ffffff;
            --color-text: #1a1a2e;
            --color-text-weak: #6b7280;
            --color-text-light: #9ca3af;
            --color-text-on-dark: #e5e7eb;
            --color-text-on-dark-weak: #9ca3af;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
            --shadow: 0 4px 12px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.05);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.1), 0 6px 16px rgba(0,0,0,0.06);
            --shadow-glow: 0 0 30px rgba(0,198,207,0.25), 0 0 60px rgba(0,198,207,0.08);
            --shadow-accent-glow: 0 0 24px rgba(240,78,35,0.3);
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --max-width: 1200px;
            --nav-height: 72px;
        }

        /* ============ 基础 Reset ============ */
        *, *::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: 1.6;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul, ol {
            list-style: none;
        }
        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
        }
        :focus-visible {
            outline: 3px solid var(--color-highlight);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ============ 容器 ============ */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: 960px;
        }

        /* ============ Header & 导航面板 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0 24px;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 20px;
        }
        .logo-block {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--color-primary), #2563eb);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            box-shadow: 0 2px 10px rgba(26,86,219,0.3);
        }
        .logo-text {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-bg);
            border-radius: var(--radius-xl);
            padding: 6px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }
        .nav-card {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: var(--radius-lg);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-weak);
            background: transparent;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            position: relative;
        }
        .nav-card i {
            font-size: 0.95rem;
            transition: transform var(--transition);
        }
        .nav-card:hover {
            color: var(--color-text);
            background: var(--color-surface);
            box-shadow: var(--shadow-sm);
        }
        .nav-card:hover i {
            transform: translateY(-1px);
        }
        .nav-card.active {
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary), #2563eb);
            box-shadow: 0 4px 14px rgba(26,86,219,0.35);
            font-weight: 700;
        }
        .nav-card.active i {
            color: #fff;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-lg);
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--color-accent), #e0451f);
            box-shadow: 0 4px 16px rgba(240,78,35,0.35);
            transition: all var(--transition);
            white-space: nowrap;
            margin-left: 4px;
        }
        .nav-cta:hover {
            background: linear-gradient(135deg, var(--color-accent-glow), #f04e23);
            box-shadow: var(--shadow-accent-glow);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-cta i {
            font-size: 0.85rem;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-bg);
        }

        /* ============ 板块通用间距 ============ */
        .section {
            padding: 64px 0;
        }
        .section--dark {
            background: var(--color-dark-bg);
            color: var(--color-text-on-dark);
        }
        .section--tight {
            padding: 40px 0;
        }
        .section--loose {
            padding: 80px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-highlight);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .section-title--light {
            color: #fff;
        }
        .section-desc {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            max-width: 640px;
            margin-bottom: 32px;
        }
        .section-desc--light {
            color: var(--color-text-on-dark-weak);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header--center {
            text-align: center;
        }
        .section-header--center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ Banner / Hero 分类页 ============ */
        .category-banner {
            position: relative;
            padding: 80px 0 64px;
            background: var(--color-dark-bg);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-banner__bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }
        .category-banner__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8,13,31,0.7) 0%, rgba(8,13,31,0.9) 60%, var(--color-dark-bg) 100%);
            z-index: 1;
        }
        .category-banner__content {
            position: relative;
            z-index: 2;
        }
        .category-banner__breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-on-dark-weak);
            margin-bottom: 20px;
        }
        .category-banner__breadcrumb a {
            color: var(--color-text-on-dark-weak);
            transition: color var(--transition-fast);
        }
        .category-banner__breadcrumb a:hover {
            color: #fff;
        }
        .category-banner__breadcrumb .sep {
            color: var(--color-text-on-dark-weak);
            font-size: 0.7rem;
        }
        .category-banner__breadcrumb .current {
            color: var(--color-highlight-bright);
            font-weight: 600;
        }
        .category-banner__title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.8px;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .category-banner__title .highlight {
            background: linear-gradient(135deg, var(--color-highlight-bright), #00d4ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-banner__desc {
            font-size: 1.1rem;
            color: var(--color-text-on-dark-weak);
            max-width: 560px;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .category-banner__stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .banner-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .banner-stat__value {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-highlight-bright);
            font-family: var(--font-mono);
            letter-spacing: -1px;
            line-height: 1;
        }
        .banner-stat__label {
            font-size: 0.85rem;
            color: var(--color-text-on-dark-weak);
            font-weight: 500;
        }

        /* ============ 实时数据卡片区 ============ */
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: -40px;
            position: relative;
            z-index: 10;
        }
        .data-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }
        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            border-radius: 3px;
            transition: height var(--transition);
        }
        .data-card--live::before {
            background: var(--color-accent);
            height: 4px;
        }
        .data-card--upcoming::before {
            background: var(--color-primary);
        }
        .data-card--finished::before {
            background: var(--color-success);
        }
        .data-card--total::before {
            background: var(--color-highlight);
        }
        .data-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .data-card__icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }
        .data-card--live .data-card__icon {
            background: rgba(240,78,35,0.1);
            color: var(--color-accent);
        }
        .data-card--upcoming .data-card__icon {
            background: rgba(26,86,219,0.1);
            color: var(--color-primary);
        }
        .data-card--finished .data-card__icon {
            background: rgba(16,185,129,0.1);
            color: var(--color-success);
        }
        .data-card--total .data-card__icon {
            background: rgba(0,198,207,0.1);
            color: var(--color-highlight);
        }
        .data-card__number {
            font-size: 2rem;
            font-weight: 900;
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
            color: var(--color-text);
            line-height: 1;
        }
        .data-card--live .data-card__number {
            color: var(--color-accent);
            animation: pulse-live 1.8s ease-in-out infinite;
        }
        @keyframes pulse-live {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }
        .data-card__label {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            font-weight: 500;
        }
        .data-card__badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            width: fit-content;
        }
        .data-card--live .data-card__badge {
            background: rgba(240,78,35,0.12);
            color: var(--color-accent);
        }

        /* ============ 赛事列表网格 ============ */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .event-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .event-card__img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-dark-card);
        }
        .event-card__img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .event-card:hover .event-card__img {
            transform: scale(1.06);
        }
        .event-card__tag {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.3px;
        }
        .event-card__tag--live {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 2px 10px rgba(240,78,35,0.4);
        }
        .event-card__tag--upcoming {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 10px rgba(26,86,219,0.4);
        }
        .event-card__tag--hot {
            background: linear-gradient(135deg, #f59e0b, #f04e23);
            color: #fff;
            box-shadow: 0 2px 10px rgba(245,158,11,0.4);
        }
        .event-card__body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .event-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-text-weak);
            flex-wrap: wrap;
        }
        .event-card__meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .event-card__footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }
        .event-card__score {
            font-family: var(--font-mono);
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--color-text);
        }
        .event-card__score .vs {
            font-weight: 400;
            font-size: 0.8rem;
            color: var(--color-text-weak);
            font-family: var(--font-sans);
        }
        .event-card__link {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .event-card__link:hover {
            gap: 8px;
            color: var(--color-primary-dark);
        }

        /* ============ 排行指标条 ============ */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--color-surface);
            border-radius: var(--radius);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(2px);
        }
        .ranking-item__pos {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .ranking-item__pos--top {
            background: linear-gradient(135deg, #f59e0b, #f04e23);
            color: #fff;
            box-shadow: 0 2px 8px rgba(240,78,35,0.3);
        }
        .ranking-item__pos--high {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(26,86,219,0.3);
        }
        .ranking-item__pos--mid {
            background: var(--color-bg);
            color: var(--color-text-weak);
        }
        .ranking-item__info {
            flex: 1;
            min-width: 0;
        }
        .ranking-item__name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
        }
        .ranking-item__sub {
            font-size: 0.78rem;
            color: var(--color-text-weak);
        }
        .ranking-item__bar-wrap {
            width: 140px;
            height: 8px;
            background: var(--color-bg);
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .ranking-item__bar {
            height: 100%;
            border-radius: 10px;
            transition: width var(--transition-slow);
        }
        .ranking-item__bar--hot {
            background: linear-gradient(90deg, var(--color-accent), var(--color-accent-glow));
        }
        .ranking-item__bar--warm {
            background: linear-gradient(90deg, var(--color-primary), #3b82f6);
        }
        .ranking-item__bar--cool {
            background: linear-gradient(90deg, var(--color-highlight), #00d4ff);
        }
        .ranking-item__value {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
            flex-shrink: 0;
            width: 50px;
            text-align: right;
        }

        /* ============ 分析列表 ============ */
        .analysis-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .analysis-card {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--color-surface);
            border-radius: var(--radius);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            align-items: flex-start;
        }
        .analysis-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .analysis-card__thumb {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg);
        }
        .analysis-card__content {
            flex: 1;
            min-width: 0;
        }
        .analysis-card__title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .analysis-card__excerpt {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .analysis-card__time {
            font-size: 0.75rem;
            color: var(--color-text-light);
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ============ CTA 板块 ============ */
        .cta-section {
            background: var(--color-dark-bg);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,198,207,0.12) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            z-index: 0;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240,78,35,0.08) 0%, transparent 70%);
            bottom: -80px;
            left: -80px;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: var(--color-text-on-dark-weak);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }
        .btn--primary {
            background: linear-gradient(135deg, var(--color-accent), #e0451f);
            color: #fff;
            box-shadow: 0 6px 20px rgba(240,78,35,0.4);
        }
        .btn--primary:hover {
            box-shadow: var(--shadow-accent-glow);
            transform: translateY(-2px);
        }
        .btn--outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.3);
        }
        .btn--outline:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.06);
        }
        .btn--lg {
            padding: 16px 36px;
            font-size: 1rem;
            border-radius: var(--radius-xl);
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-text-on-dark);
            padding: 48px 0 28px;
            border-top: 1px solid var(--color-dark-border);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--color-text-on-dark-weak);
            line-height: 1.6;
            max-width: 320px;
        }
        .footer-heading {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: var(--color-text-on-dark-weak);
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--color-highlight-bright);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid var(--color-dark-border);
            font-size: 0.8rem;
            color: var(--color-text-on-dark-weak);
            flex-wrap: wrap;
            gap: 10px;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .analysis-list {
                grid-template-columns: 1fr;
            }
            .category-banner__title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .ranking-item__bar-wrap {
                width: 100px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 0;
                gap: 10px;
            }
            .nav-panel {
                order: 3;
                width: 100%;
                justify-content: center;
                flex-wrap: wrap;
                gap: 6px;
                padding: 5px;
            }
            .nav-card {
                padding: 8px 14px;
                font-size: 0.8rem;
                gap: 5px;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.8rem;
                margin-left: 0;
            }
            .category-banner {
                padding: 60px 0 48px;
                min-height: 340px;
            }
            .category-banner__title {
                font-size: 1.8rem;
            }
            .category-banner__stats {
                gap: 20px;
            }
            .banner-stat__value {
                font-size: 1.8rem;
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -30px;
                gap: 10px;
            }
            .data-card {
                padding: 18px 14px;
            }
            .data-card__number {
                font-size: 1.5rem;
            }
            .events-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-item__bar-wrap {
                width: 70px;
            }
            .ranking-item__value {
                width: 40px;
                font-size: 0.8rem;
            }
            .ranking-item__name {
                font-size: 0.85rem;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .site-header {
                padding: 0 12px;
            }
            .logo-text {
                font-size: 1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .nav-card {
                padding: 6px 10px;
                font-size: 0.75rem;
                gap: 4px;
            }
            .nav-card i {
                font-size: 0.75rem;
            }
            .nav-cta {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .category-banner {
                padding: 44px 0 36px;
                min-height: 280px;
            }
            .category-banner__title {
                font-size: 1.5rem;
            }
            .category-banner__desc {
                font-size: 0.9rem;
            }
            .banner-stat__value {
                font-size: 1.4rem;
            }
            .banner-stat__label {
                font-size: 0.72rem;
            }
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                margin-top: -24px;
            }
            .data-card {
                padding: 14px 10px;
                gap: 6px;
            }
            .data-card__number {
                font-size: 1.3rem;
            }
            .data-card__label {
                font-size: 0.72rem;
            }
            .events-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .event-card__body {
                padding: 14px 12px;
            }
            .event-card__title {
                font-size: 0.95rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
            .ranking-item {
                padding: 10px 12px;
                gap: 8px;
            }
            .ranking-item__pos {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }
            .ranking-item__bar-wrap {
                display: none;
            }
            .ranking-item__value {
                width: auto;
            }
            .analysis-card {
                flex-direction: column;
                gap: 10px;
                padding: 14px;
            }
            .analysis-card__thumb {
                width: 100%;
                height: 140px;
                aspect-ratio: 16/9;
            }
            .cta-title {
                font-size: 1.3rem;
            }
            .cta-desc {
                font-size: 0.9rem;
            }
            .btn {
                padding: 12px 20px;
                font-size: 0.85rem;
            }
            .btn--lg {
                padding: 14px 24px;
            }
        }