/* roulang page: index */
:root {
            --color-bg-primary: #0a0e17;
            --color-bg-secondary: #0d1117;
            --color-bg-card: #141a23;
            --color-bg-card-hover: #1a2130;
            --color-bg-panel: #111720;
            --color-bg-sidebar: #0b0f18;
            --color-text-primary: #e6edf3;
            --color-text-secondary: #b0b8c4;
            --color-text-muted: #6e7681;
            --color-accent: #e63946;
            --color-accent-glow: #ff4757;
            --color-gold: #f0a500;
            --color-gold-light: #ffc940;
            --color-border: #1e2532;
            --color-border-light: #2a3240;
            --color-border-accent: #e6394633;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
            --shadow-glow: 0 0 20px rgba(230,57,70,0.15);
            --shadow-card: 0 2px 8px rgba(0,0,0,0.35);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --sidebar-width: 240px;
            --sidebar-width-tablet: 200px;
            --header-mobile-height: 56px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg-primary);
            color: var(--color-text-primary);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: row;
        }

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

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

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

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

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

        input {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-primary);
        }

        /* ============ SIDEBAR NAVIGATION ============ */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-bg-sidebar);
            border-right: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            overflow-y: auto;
            overflow-x: hidden;
            transition: transform var(--transition-base), width var(--transition-base);
        }

        .sidebar-nav::-webkit-scrollbar {
            width: 3px;
        }
        .sidebar-nav::-webkit-scrollbar-track {
            background: transparent;
        }
        .sidebar-nav::-webkit-scrollbar-thumb {
            background: var(--color-border-light);
            border-radius: 3px;
        }

        .sidebar-brand {
            padding: 24px 20px 20px;
            border-bottom: 1px solid var(--color-border);
            flex-shrink: 0;
        }

        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-text-primary);
            white-space: nowrap;
        }

        .sidebar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(230,57,70,0.4);
        }

        .sidebar-brand .brand-dot {
            width: 8px;
            height: 8px;
            background: var(--color-gold);
            border-radius: 50%;
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(240,165,0,0.6);
            animation: dotPulse 2s ease-in-out infinite;
        }

        @keyframes dotPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }

        .sidebar-nav-list {
            flex: 1;
            padding: 16px 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .sidebar-nav-list .nav-section-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-text-muted);
            padding: 12px 8px 6px;
            font-weight: 600;
        }

        .sidebar-nav-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .sidebar-nav-list a i {
            width: 18px;
            text-align: center;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

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

        .sidebar-nav-list a.active {
            background: var(--color-bg-card);
            color: var(--color-text-primary);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-accent);
        }

        .sidebar-nav-list a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            background: var(--color-accent);
            border-radius: 0 3px 3px 0;
            box-shadow: 0 0 8px rgba(230,57,70,0.5);
        }

        .sidebar-nav-list a .nav-badge {
            margin-left: auto;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.65rem;
            padding: 2px 7px;
            border-radius: 10px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .sidebar-footer-info {
            padding: 16px 20px;
            border-top: 1px solid var(--color-border);
            flex-shrink: 0;
        }

        .sidebar-footer-info .status-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .sidebar-footer-info .status-dot {
            width: 7px;
            height: 7px;
            background: var(--color-success);
            border-radius: 50%;
            box-shadow: 0 0 6px rgba(46,204,113,0.6);
            animation: dotPulse 3s ease-in-out infinite;
        }

        /* ============ MAIN CONTENT AREA ============ */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            transition: margin-left var(--transition-base);
        }

        /* ============ MOBILE HEADER ============ */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: var(--color-bg-sidebar);
            border-bottom: 1px solid var(--color-border);
            z-index: 999;
            align-items: center;
            padding: 0 16px;
            justify-content: space-between;
        }

        .mobile-header .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-primary);
        }

        .mobile-header .mobile-brand .brand-icon-sm {
            width: 28px;
            height: 28px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: #fff;
            box-shadow: 0 0 8px rgba(230,57,70,0.4);
        }

        .mobile-menu-toggle {
            background: none;
            color: var(--color-text-primary);
            font-size: 1.3rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-fast);
        }

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

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.6);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .sidebar-overlay.active {
            display: block;
            opacity: 1;
        }

        /* ============ CONTAINER ============ */
        .container {
            width: 100%;
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: 60px 0;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-accent);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            border-radius: 2px;
            box-shadow: 0 0 6px rgba(230,57,70,0.5);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            margin-top: 6px;
            line-height: 1.6;
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            padding: 80px 0 90px;
            overflow: hidden;
            background: var(--color-bg-secondary);
            border-bottom: 1px solid var(--color-border);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, var(--color-bg-secondary) 100%);
            z-index: 1;
        }

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

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-border-accent);
            border: 1px solid var(--color-accent);
            color: var(--color-accent-glow);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            width: fit-content;
            letter-spacing: 0.5px;
        }

        .hero-badge .badge-dot {
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            animation: dotPulse 1.8s ease-in-out infinite;
        }

        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: #fff;
        }

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

        .hero p {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230,57,70,0.35);
        }
        .btn-primary:hover {
            background: #d43441;
            color: #fff;
            box-shadow: 0 6px 20px rgba(230,57,70,0.5);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-text-primary);
            border: 1px solid var(--color-border-light);
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-glow);
            background: var(--color-border-accent);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.82rem;
            border-radius: var(--radius-sm);
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 12px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-gold);
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
        }

        .hero-stat .stat-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            letter-spacing: 0.3px;
        }

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

        .feature-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .feature-card:hover {
            border-color: var(--color-border-light);
            background: var(--color-bg-card-hover);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card .card-icon {
            width: 44px;
            height: 44px;
            background: var(--color-border-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-accent-glow);
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--color-text-primary);
        }

        .feature-card p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }

        /* ============ DATA PANEL ============ */
        .data-panel {
            background: var(--color-bg-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            position: relative;
            overflow: hidden;
        }

        .data-panel::after {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(230,57,70,0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .data-panel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .data-item {
            text-align: center;
            padding: 12px 8px;
        }

        .data-item .data-value {
            font-size: 2.2rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--color-gold);
            letter-spacing: -1px;
            line-height: 1;
        }

        .data-item .data-value .data-suffix {
            font-size: 1rem;
            color: var(--color-gold-light);
            font-weight: 600;
        }

        .data-item .data-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        .data-item .data-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.72rem;
            color: var(--color-success);
            font-weight: 600;
            margin-top: 4px;
        }

        /* ============ CATEGORY ENTRY ============ */
        .category-entry-card {
            display: flex;
            align-items: center;
            gap: 32px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .category-entry-card .entry-image {
            width: 280px;
            flex-shrink: 0;
            min-height: 220px;
            position: relative;
            overflow: hidden;
        }

        .category-entry-card .entry-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-entry-card .entry-image .image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,14,23,0.3) 0%, rgba(10,14,23,0.7) 100%);
        }

        .category-entry-card .entry-body {
            flex: 1;
            padding: 28px 28px 28px 0;
        }

        .category-entry-card .entry-tag {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .category-entry-card h3 {
            font-size: 1.35rem;
            margin-bottom: 8px;
        }

        .category-entry-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        /* ============ NEWS LIST ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 22px;
            background: var(--color-bg-card);
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .news-item:hover {
            background: var(--color-bg-card-hover);
        }

        .news-item .news-index {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-text-muted);
            width: 28px;
            flex-shrink: 0;
        }

        .news-item:nth-child(-n+3) .news-index {
            color: var(--color-accent);
        }

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

        .news-item .news-title {
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--color-text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item .news-meta {
            display: flex;
            gap: 12px;
            font-size: 0.72rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .news-item .news-category-tag {
            flex-shrink: 0;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 10px;
            background: var(--color-border-accent);
            color: var(--color-accent-glow);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .news-empty {
            padding: 40px 22px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
        }

        /* ============ HIGHLIGHT PANELS ============ */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .highlight-card {
            background: var(--color-bg-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-base);
            position: relative;
        }

        .highlight-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .highlight-card .hl-number {
            font-family: var(--font-mono);
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-bg-card);
            -webkit-text-stroke: 1px var(--color-border-light);
            line-height: 1;
            margin-bottom: 12px;
        }

        .highlight-card h4 {
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .highlight-card p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .faq-question {
            width: 100%;
            background: none;
            color: var(--color-text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            text-align: left;
            gap: 12px;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: var(--color-bg-card-hover);
        }

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--color-accent);
            transition: transform var(--transition-fast);
            border: 1px solid var(--color-border-light);
            border-radius: 50%;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

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

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

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            text-align: center;
            padding: 70px 0;
        }

        .cta-section .cta-inner {
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--color-text-secondary);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-sidebar);
            border-top: 1px solid var(--color-border);
            padding: 40px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }

        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            font-weight: 700;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .footer-bottom a {
            color: var(--color-text-muted);
        }
        .footer-bottom a:hover {
            color: var(--color-accent-glow);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1200px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry-card {
                flex-direction: column;
            }
            .category-entry-card .entry-image {
                width: 100%;
                min-height: 180px;
                max-height: 220px;
            }
            .category-entry-card .entry-body {
                padding: 20px 22px 24px;
            }
        }

        @media (max-width: 1024px) {
            :root {
                --sidebar-width: 200px;
            }
            .sidebar-nav {
                width: var(--sidebar-width);
            }
            .main-content {
                margin-left: var(--sidebar-width);
            }
        }

        @media (max-width: 768px) {
            .sidebar-nav {
                transform: translateX(-100%);
                width: 260px;
                position: fixed;
                z-index: 1001;
            }
            .sidebar-nav.mobile-open {
                transform: translateX(0);
                box-shadow: var(--shadow-lg);
            }
            .sidebar-overlay.active {
                display: block;
            }
            .main-content {
                margin-left: 0;
                padding-top: var(--header-mobile-height);
            }
            .mobile-header {
                display: flex;
            }
            .hero {
                padding: 50px 0 60px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 0.9rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat .stat-number {
                font-size: 1.3rem;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-panel-grid {
                grid-template-columns: 1fr 1fr;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 20px;
            }
            .section {
                padding: 40px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .category-entry-card .entry-image {
                min-height: 160px;
                max-height: 180px;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px 16px;
            }
            .news-item .news-category-tag {
                margin-left: auto;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 0.85rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .data-panel-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-item .data-value {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat .stat-number {
                font-size: 1.1rem;
            }
            .category-entry-card .entry-image {
                min-height: 140px;
                max-height: 160px;
            }
            .data-panel {
                padding: 24px 16px;
            }
            .btn {
                font-size: 0.88rem;
                padding: 10px 18px;
            }
        }

/* roulang page: article */
:root {
            --color-sidebar-bg: #0c1117;
            --color-sidebar-hover: #161e28;
            --color-sidebar-active: #1a2433;
            --color-accent: #e63946;
            --color-accent-glow: #ff4d5a;
            --color-accent-dark: #c1121f;
            --color-primary-text: #f1f3f5;
            --color-body-bg: #f0f2f5;
            --color-card-bg: #ffffff;
            --color-text: #1a1f2e;
            --color-text-secondary: #5a6270;
            --color-text-muted: #8b919e;
            --color-border: #dde1e7;
            --color-border-light: #eaecef;
            --color-tag-bg: #fef2f3;
            --color-tag-text: #c1121f;
            --color-info-panel-bg: #f7f8fa;
            --color-info-panel-border: #e2e5eb;
            --color-stripe: #e63946;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 1px 3px rgba(12,17,23,0.06), 0 1px 2px rgba(12,17,23,0.08);
            --shadow-card-hover: 0 4px 16px rgba(12,17,23,0.10), 0 2px 6px rgba(12,17,23,0.06);
            --shadow-elevated: 0 8px 30px rgba(12,17,23,0.12), 0 2px 8px rgba(12,17,23,0.06);
            --sidebar-width: 248px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.22s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--color-body-bg);
            color: var(--color-text);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: row;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input, textarea {
            font-family: inherit;
        }
        ul, ol {
            list-style: none;
        }

        /* ============ SIDEBAR ============ */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-sidebar-bg);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            border-right: 1px solid rgba(255,255,255,0.06);
            overflow-y: auto;
            overflow-x: hidden;
        }
        .sidebar-brand {
            padding: 22px 20px 18px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            flex-shrink: 0;
        }
        .sidebar-logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .sidebar-logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            flex-shrink: 0;
            letter-spacing: -0.5px;
            box-shadow: 0 0 14px rgba(230,57,70,0.35);
        }
        .sidebar-logo-text {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary-text);
            letter-spacing: 0.3px;
            line-height: 1.3;
            white-space: nowrap;
        }
        .sidebar-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: rgba(255,255,255,0.45);
            display: block;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .sidebar-nav-wrap {
            flex: 1;
            padding: 14px 12px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .nav-section-label {
            font-size: 10px;
            text-transform: uppercase;
            letter-spacing: 1.6px;
            color: rgba(255,255,255,0.30);
            padding: 8px 10px 6px 10px;
            font-weight: 600;
        }
        .sidebar-nav-list {
            display: flex;
            flex-direction: column;
            gap: 1px;
        }
        .sidebar-nav-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            color: rgba(255,255,255,0.70);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
        }
        .sidebar-nav-list a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            opacity: 0.75;
        }
        .sidebar-nav-list a:hover {
            background: var(--color-sidebar-hover);
            color: rgba(255,255,255,0.92);
        }
        .sidebar-nav-list a.active {
            background: var(--color-sidebar-active);
            color: #fff;
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-accent);
        }
        .sidebar-nav-list a.active i {
            opacity: 1;
            color: var(--color-accent-glow);
        }
        .nav-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-accent);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            margin-left: auto;
            letter-spacing: 0.4px;
            animation: badge-pulse 2.2s ease-in-out infinite;
        }
        @keyframes badge-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }
        .sidebar-footer-info {
            padding: 14px 16px;
            border-top: 1px solid rgba(255,255,255,0.06);
            flex-shrink: 0;
        }
        .sidebar-status-dot {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 11px;
            color: rgba(255,255,255,0.40);
            letter-spacing: 0.3px;
        }
        .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #22c55e;
            box-shadow: 0 0 8px rgba(34,197,94,0.5);
            flex-shrink: 0;
        }

        /* ============ MAIN CONTENT AREA ============ */
        .main-wrapper {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--color-body-bg);
        }
        .main-content {
            flex: 1;
            padding: 28px 32px 20px 32px;
            max-width: 900px;
            width: 100%;
        }

        /* BREADCRUMB */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-sep {
            color: #c0c5ce;
            font-size: 10px;
        }
        .breadcrumb-current {
            color: var(--color-text);
            font-weight: 600;
            pointer-events: none;
        }

        /* ARTICLE CARD */
        .article-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            margin-bottom: 28px;
        }
        .article-header-image {
            position: relative;
            width: 100%;
            height: 0;
            padding-bottom: 42%;
            overflow: hidden;
            background: #1a1f2e;
        }
        .article-header-image img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-header-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(12,17,23,0.55) 0%, transparent 100%);
            pointer-events: none;
        }
        .article-image-stripe {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-stripe);
            z-index: 2;
        }
        .article-body {
            padding: 28px 32px 32px;
        }
        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .article-category-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
        }
        .article-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }
        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-muted);
            padding-bottom: 20px;
            border-bottom: 1px solid var(--color-border-light);
            margin-bottom: 22px;
        }
        .article-meta-row i {
            margin-right: 4px;
            font-size: 12px;
            opacity: 0.7;
        }
        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-content {
            font-size: 16px;
            line-height: 1.85;
            color: #2d3540;
            word-break: break-word;
        }
        .article-content h2 {
            font-size: 22px;
            font-weight: 700;
            margin: 28px 0 14px;
            color: var(--color-text);
            letter-spacing: -0.1px;
        }
        .article-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 22px 0 10px;
            color: var(--color-text);
        }
        .article-content p {
            margin-bottom: 14px;
        }
        .article-content ul, .article-content ol {
            margin: 12px 0 16px 20px;
            padding-left: 8px;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li {
            margin-bottom: 6px;
        }
        .article-content strong {
            color: #1a1f2e;
            font-weight: 700;
        }
        .article-content blockquote {
            border-left: 3px solid var(--color-accent);
            background: #fef9f9;
            padding: 14px 18px;
            margin: 18px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #4a3b3c;
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 16px 0;
            box-shadow: var(--shadow-card);
        }

        /* INFO PANEL */
        .info-panel {
            background: var(--color-info-panel-bg);
            border: 1px solid var(--color-info-panel-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            margin: 24px 0;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .info-panel-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* NOT FOUND STATE */
        .not-found-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            padding: 60px 32px;
            text-align: center;
        }
        .not-found-icon {
            font-size: 56px;
            color: #d1d5dc;
            margin-bottom: 18px;
        }
        .not-found-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .not-found-desc {
            font-size: 15px;
            color: var(--color-text-muted);
            margin-bottom: 24px;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-back:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 4px 14px rgba(230,57,70,0.35);
            transform: translateY(-1px);
        }

        /* CTA SECTION */
        .article-cta-section {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .article-cta-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
        }
        .article-cta-text span {
            color: var(--color-accent);
        }
        .btn-cta-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-text);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-cta-sm:hover {
            background: #2d3540;
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
        }

        /* FOOTER */
        .site-footer {
            background: #1a1f2e;
            color: rgba(255,255,255,0.75);
            padding: 32px 32px 22px;
            margin-top: auto;
            border-top: 3px solid var(--color-accent);
        }
        .site-footer .container {
            max-width: 100%;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 22px;
        }
        .footer-brand-name {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,255,255,0.50);
        }
        .footer-col h4 {
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-glow);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 16px;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 12px;
            color: rgba(255,255,255,0.35);
        }

        /* MOBILE TOGGLE */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 8px;
            left: 8px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--color-sidebar-bg);
            color: #fff;
            font-size: 20px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 1px solid rgba(255,255,255,0.12);
            box-shadow: var(--shadow-elevated);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.55);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
            pointer-events: none;
        }
        .sidebar-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --sidebar-width: 220px;
            }
            .main-content {
                padding: 22px 20px 16px 20px;
            }
            .article-title {
                font-size: 24px;
            }
            .article-body {
                padding: 20px 22px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 22px;
            }
        }

        @media (max-width: 768px) {
            .app-sidebar {
                transform: translateX(-100%);
                transition: transform var(--transition-base);
                width: 260px;
            }
            .app-sidebar.open {
                transform: translateX(0);
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .sidebar-overlay {
                display: block;
            }
            .main-wrapper {
                margin-left: 0;
            }
            .main-content {
                padding: 18px 14px 14px 14px;
                max-width: 100%;
            }
            .article-header-image {
                padding-bottom: 56%;
            }
            .article-title {
                font-size: 21px;
            }
            .article-body {
                padding: 16px 16px 20px;
            }
            .article-content {
                font-size: 15px;
                line-height: 1.75;
            }
            .article-meta-row {
                gap: 10px;
                font-size: 12px;
            }
            .article-cta-section {
                flex-direction: column;
                text-align: center;
                padding: 18px 16px;
            }
            .site-footer {
                padding: 22px 16px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .article-header-image {
                padding-bottom: 65%;
            }
            .article-title {
                font-size: 18px;
            }
            .article-body {
                padding: 14px 12px 16px;
            }
            .article-content {
                font-size: 14px;
                line-height: 1.7;
            }
            .breadcrumb {
                font-size: 11px;
                gap: 4px;
            }
            .article-category-tag {
                font-size: 11px;
                padding: 4px 10px;
            }
        }

/* roulang page: category1 */
:root {
            /* 深色战术主题设计变量 */
            --bg-root: #060b14;
            --bg-primary: #0a0f1a;
            --bg-secondary: #0f1623;
            --bg-card: #141c2b;
            --bg-card-hover: #1a2335;
            --bg-sidebar: #080d17;
            --bg-sidebar-hover: #111827;
            --bg-input: #111827;
            --bg-badge: rgba(239, 68, 68, 0.15);
            --bg-tag: rgba(245, 158, 11, 0.12);
            --bg-dark-panel: #0c1320;
            --bg-stripe: rgba(255,255,255,0.015);

            --text-primary: #e4e8f0;
            --text-secondary: #b0b8c8;
            --text-muted: #6b7280;
            --text-heading: #f1f5f9;

            --accent: #f59e0b;
            --accent-glow: rgba(245, 158, 11, 0.25);
            --accent-light: #fbbf24;
            --accent-red: #ef4444;
            --accent-red-glow: rgba(239, 68, 68, 0.3);
            --accent-blue: #3b82f6;
            --accent-green: #22c55e;

            --border: #1c2537;
            --border-light: #263044;
            --border-card: #1e2a3c;

            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;

            --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
            --shadow-glow: 0 0 24px var(--accent-glow);
            --shadow-red-glow: 0 0 20px var(--accent-red-glow);

            --sidebar-width: 240px;
            --header-height: 0px;
            --container-max: 1200px;
            --section-gap: 64px;
            --card-gap: 20px;

            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;

            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-root);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            overflow-x: hidden;
        }

        /* ========== 左侧侧边栏导航 ========== */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--bg-sidebar);
            border-right: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base);
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }

        .sidebar-logo-area {
            padding: 28px 22px 20px;
            border-bottom: 1px solid var(--border);
            flex-shrink: 0;
        }

        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-heading);
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

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

        .sidebar-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent), var(--accent-red));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 16px var(--accent-glow);
        }

        .sidebar-logo-text {
            line-height: 1.3;
        }

        .sidebar-logo-text .logo-main {
            display: block;
            font-size: 1.05rem;
        }

        .sidebar-logo-text .logo-sub {
            display: block;
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 400;
            letter-spacing: 1px;
        }

        .sidebar-nav-section {
            padding: 24px 16px 8px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .nav-section-label {
            display: block;
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--text-muted);
            padding: 0 10px 12px;
            font-weight: 600;
        }

        .sidebar-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .sidebar-nav-list a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 11px 14px;
            border-radius: var(--radius-md);
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.3px;
        }

        .sidebar-nav-list a i {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .sidebar-nav-list a:hover {
            background: var(--bg-sidebar-hover);
            color: var(--text-primary);
        }

        .sidebar-nav-list a:hover i {
            color: var(--accent);
        }

        .sidebar-nav-list a.active {
            background: var(--bg-card);
            color: var(--text-heading);
            font-weight: 600;
            box-shadow: inset 2px 0 0 var(--accent);
            border-radius: var(--radius-md);
        }

        .sidebar-nav-list a.active i {
            color: var(--accent);
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.65rem;
            font-weight: 700;
            background: var(--accent-red);
            color: #fff;
            padding: 2px 7px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            animation: pulse-badge 2s infinite;
            margin-left: auto;
            box-shadow: 0 0 10px var(--accent-red-glow);
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.8; transform: scale(1.08); }
        }

        .sidebar-footer-info {
            padding: 16px 20px 20px;
            border-top: 1px solid var(--border);
            flex-shrink: 0;
        }

        .sidebar-status-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-green);
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
            animation: status-pulse 2s infinite;
        }

        @keyframes status-pulse {
            0%, 100% { box-shadow: 0 0 8px rgba(34, 197, 94, 0.5); }
            50% { box-shadow: 0 0 18px rgba(34, 197, 94, 0.8); }
        }

        /* ========== 主内容区 ========== */
        .app-main {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
        }

        /* ========== 移动端菜单按钮 ========== */
        .mobile-menu-toggle {
            display: none;
            position: fixed;
            top: 12px;
            left: 12px;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.2rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-fast);
        }

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

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.7);
            z-index: 999;
            backdrop-filter: blur(2px);
        }

        /* ========== 容器 ========== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }

        .container-narrow {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }

        .section-label::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--accent-red);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--accent-red-glow);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.5px;
            line-height: 1.25;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.6;
        }

        /* ========== Banner / Hero 板块 ========== */
        .category-banner {
            position: relative;
            padding: 80px 0 70px;
            background: var(--bg-secondary);
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), var(--accent-red), transparent);
            opacity: 0.5;
        }

        .category-banner-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-banner-text {
            flex: 1;
            min-width: 280px;
        }

        .category-banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--bg-badge);
            color: var(--accent-red);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(239, 68, 68, 0.2);
        }

        .category-banner-badge .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-red);
            animation: status-pulse 1.5s infinite;
        }

        .category-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: 0.5px;
            line-height: 1.15;
            margin-bottom: 12px;
        }

        .category-banner h1 .highlight {
            background: linear-gradient(135deg, var(--accent), var(--accent-red));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-banner p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.7;
        }

        .category-banner-stats {
            display: flex;
            gap: 28px;
            flex-shrink: 0;
        }

        .banner-stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            text-align: center;
            min-width: 110px;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
        }

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

        .banner-stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 1px;
            line-height: 1;
            margin-bottom: 4px;
        }

        .banner-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 1px;
            font-weight: 500;
        }

        /* ========== 赛事分类快捷入口 ========== */
        .category-quick-nav {
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            background: rgba(10, 15, 26, 0.92);
        }

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

        .quick-nav-inner::-webkit-scrollbar { display: none; }

        .quick-nav-item {
            flex-shrink: 0;
            padding: 14px 22px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            white-space: nowrap;
            cursor: pointer;
        }

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

        .quick-nav-item.active-quick {
            color: var(--accent);
            border-bottom-color: var(--accent);
            font-weight: 600;
        }

        /* ========== 资讯列表板块 ========== */
        .news-grid-section {
            background: var(--bg-primary);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: var(--card-gap);
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .news-card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-secondary);
        }

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

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

        .news-card-image .card-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--bg-card);
            color: var(--accent);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 11px;
            border-radius: 20px;
            letter-spacing: 1px;
            border: 1px solid var(--border);
            backdrop-filter: blur(8px);
        }

        .news-card-image .card-hot-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 3px 9px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            animation: pulse-badge 2s infinite;
        }

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

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card-meta i {
            font-size: 0.7rem;
        }

        .news-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

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

        .news-card-summary {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .news-card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            text-decoration: none;
            transition: gap var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .news-card-link:hover {
            gap: 9px;
            color: var(--accent-light);
        }

        .news-card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        /* ========== 赛程表板块 ========== */
        .schedule-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .schedule-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
            background: var(--bg-card);
        }

        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .schedule-table thead th {
            background: var(--bg-dark-panel);
            padding: 14px 18px;
            text-align: left;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            border-bottom: 1px solid var(--border);
        }

        .schedule-table tbody td {
            padding: 14px 18px;
            font-size: 0.9rem;
            color: var(--text-primary);
            border-bottom: 1px solid rgba(255,255,255,0.03);
        }

        .schedule-table tbody tr {
            transition: background var(--transition-fast);
        }

        .schedule-table tbody tr:hover {
            background: rgba(255,255,255,0.02);
        }

        .schedule-table tbody tr:last-child td {
            border-bottom: none;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }

        .status-badge.upcoming {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent);
            border: 1px solid rgba(245, 158, 11, 0.2);
        }

        .status-badge.upcoming::before {
            content: '';
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
        }

        .event-name-cell {
            font-weight: 600;
            color: var(--text-heading);
        }

        /* ========== 数据统计面板 ========== */
        .stats-panel-section {
            background: var(--bg-primary);
        }

        .stats-panel-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--card-gap);
        }

        .stat-panel-card {
            background: var(--bg-dark-panel);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .stat-panel-card::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--accent-glow);
            opacity: 0.08;
            pointer-events: none;
        }

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

        .stat-panel-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .stat-panel-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: 1px;
            line-height: 1;
            margin-bottom: 4px;
        }

        .stat-panel-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 1px;
            font-weight: 500;
        }

        .stat-panel-trend {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 0.7rem;
            font-weight: 700;
            margin-top: 6px;
        }

        .stat-panel-trend.up {
            color: var(--accent-green);
        }

        /* ========== FAQ 板块 ========== */
        .faq-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }

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

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-heading);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            font-size: 0.75rem;
            color: var(--text-muted);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

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

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open {
            border-color: var(--border-light);
            box-shadow: inset 2px 0 0 var(--accent);
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: var(--bg-primary);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-dark-panel) 100%);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: var(--accent-glow);
            opacity: 0.06;
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: var(--accent-red-glow);
            opacity: 0.05;
            pointer-events: none;
        }

        .cta-card-content {
            position: relative;
            z-index: 1;
        }

        .cta-card h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .cta-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 26px;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            text-decoration: none;
            letter-spacing: 0.4px;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            font-family: inherit;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), #e68900);
            color: #0a0f1a;
            box-shadow: 0 4px 16px var(--accent-glow);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 24px var(--accent-glow);
            transform: translateY(-2px);
            filter: brightness(1.08);
        }

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

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(245, 158, 11, 0.05);
        }

        .btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-sidebar);
            border-top: 1px solid var(--border);
            padding: 48px 0 28px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            :root {
                --sidebar-width: 220px;
                --section-gap: 48px;
            }
            .category-banner h1 {
                font-size: 2.2rem;
            }
            .news-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-grid > div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
            }

            .app-sidebar {
                transform: translateX(-100%);
                width: 260px;
                box-shadow: var(--shadow-lg);
            }

            .app-sidebar.open {
                transform: translateX(0);
            }

            .sidebar-overlay.active {
                display: block;
            }

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

            .app-main {
                margin-left: 0;
            }

            .container {
                padding: 0 18px;
            }

            .container-narrow {
                padding: 0 18px;
            }

            .category-banner {
                padding: 60px 0 44px;
            }

            .category-banner-content {
                flex-direction: column;
                gap: 24px;
            }

            .category-banner h1 {
                font-size: 1.85rem;
            }

            .category-banner-stats {
                flex-wrap: wrap;
                gap: 14px;
                justify-content: flex-start;
            }

            .banner-stat-card {
                min-width: 90px;
                padding: 16px 20px;
            }

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

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

            .news-card-image {
                height: 170px;
            }

            .section-title {
                font-size: 1.55rem;
            }

            .stats-panel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-panel-card {
                padding: 20px 16px;
            }

            .stat-panel-value {
                font-size: 1.8rem;
            }

            .cta-card {
                padding: 32px 22px;
            }

            .cta-card h3 {
                font-size: 1.3rem;
            }

            .schedule-table-wrap {
                border-radius: var(--radius-md);
            }

            .quick-nav-item {
                padding: 12px 16px;
                font-size: 0.8rem;
            }

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

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

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 1.5rem;
            }
            .category-banner p {
                font-size: 0.9rem;
            }
            .news-card-image {
                height: 150px;
            }
            .stats-panel-grid {
                grid-template-columns: 1fr;
            }
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .banner-stat-card {
                min-width: 75px;
                padding: 14px 16px;
            }
            .banner-stat-number {
                font-size: 1.3rem;
            }
            .quick-nav-item {
                padding: 10px 13px;
                font-size: 0.75rem;
            }
        }