/* roulang page: index */
:root {
            --color-primary: #0d1b3e;
            --color-primary-light: #152852;
            --color-accent: #c9a06c;
            --color-accent-hover: #d4b07d;
            --color-accent-dark: #a87d4a;
            --color-secondary: #e8913a;
            --color-secondary-hover: #f0a055;
            --color-bg: #f7f5f2;
            --color-bg-alt: #ede9e3;
            --color-surface: #ffffff;
            --color-surface-hover: #fafaf9;
            --color-text: #1a1a2e;
            --color-text-strong: #0d1117;
            --color-text-weak: #6b7280;
            --color-text-muted: #9ca3af;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --color-info: #3b82f6;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-xs: 0 1px 2px rgba(13, 27, 62, 0.04);
            --shadow-sm: 0 2px 8px rgba(13, 27, 62, 0.06);
            --shadow-md: 0 4px 16px rgba(13, 27, 62, 0.08);
            --shadow-lg: 0 8px 32px rgba(13, 27, 62, 0.10);
            --shadow-xl: 0 16px 48px rgba(13, 27, 62, 0.12);
            --shadow-gold: 0 4px 20px rgba(201, 160, 108, 0.25);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 68px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            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, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

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

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

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

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            transition: all var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(13, 27, 62, 0.2);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-item {
            position: relative;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--color-primary);
            background: rgba(13, 27, 62, 0.05);
        }

        .nav-link.active {
            color: var(--color-accent-dark);
            background: rgba(201, 160, 108, 0.10);
        }

        .nav-link .fa-chevron-down {
            font-size: 0.65rem;
            transition: transform var(--transition-fast);
        }

        .nav-item:hover .nav-link .fa-chevron-down {
            transform: rotate(180deg);
        }

        /* Mega Menu Dropdown */
        .mega-dropdown {
            position: absolute;
            top: calc(100% + 10px);
            left: 50%;
            transform: translateX(-50%) translateY(6px);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
            padding: 24px;
            min-width: 480px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-normal);
            z-index: 999;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .nav-item:hover .mega-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .mega-dropdown::before {
            content: '';
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-bottom: 8px solid var(--color-surface);
        }

        .mega-column h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--color-text-weak);
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

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

        .mega-column ul li a {
            display: block;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .mega-column ul li a:hover {
            background: var(--color-bg);
            color: var(--color-primary);
            padding-left: 16px;
        }

        .mega-card {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .mega-card-img {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .mega-card-info {
            flex: 1;
            min-width: 0;
        }

        .mega-card-info strong {
            display: block;
            font-size: 0.9rem;
            color: var(--color-text-strong);
        }

        .mega-card-info span {
            font-size: 0.78rem;
            color: var(--color-text-weak);
        }

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

        .btn-nav-cta {
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(201, 160, 108, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-text);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

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

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-primary);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.45;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg,
                    rgba(13, 27, 62, 0.82) 0%,
                    rgba(13, 27, 62, 0.65) 40%,
                    rgba(13, 27, 62, 0.88) 100%);
        }

        .hero-pattern {
            position: absolute;
            inset: 0;
            z-index: 1;
            background-image:
                radial-gradient(circle at 20% 30%, rgba(201, 160, 108, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 75% 60%, rgba(232, 145, 58, 0.05) 0%, transparent 45%),
                radial-gradient(circle at 50% 80%, rgba(201, 160, 108, 0.04) 0%, transparent 40%);
            pointer-events: none;
        }

        .hero-dots {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
            background-size: 32px 32px;
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            max-width: 700px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(201, 160, 108, 0.15);
            border: 1px solid rgba(201, 160, 108, 0.3);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s infinite;
        }

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

        .hero-title {
            font-family: var(--font-display);
            font-size: 3.2rem;
            font-weight: 900;
            color: #ffffff;
            line-height: 1.15;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
        }

        .hero-title .accent {
            color: var(--color-accent);
            position: relative;
        }

        .hero-title .accent::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            opacity: 0.5;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            text-align: center;
            justify-content: center;
            cursor: pointer;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            box-shadow: 0 6px 28px rgba(201, 160, 108, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.45);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.7);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 50px;
        }

        .hero-float-cards {
            position: absolute;
            right: 40px;
            bottom: 60px;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .float-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 200px;
            transition: all var(--transition-normal);
        }

        .float-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateX(-4px);
        }

        .float-card-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .float-card-icon.gold {
            background: rgba(201, 160, 108, 0.25);
            color: var(--color-accent);
        }

        .float-card-icon.blue {
            background: rgba(59, 130, 246, 0.2);
            color: #60a5fa;
        }

        .float-card-text strong {
            display: block;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
        }

        .float-card-text span {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.78rem;
        }

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

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-text-strong);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-header .subtitle {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-header .accent-line {
            display: inline-block;
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        /* ========== SERVICE CARDS ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

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

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

        .service-card-img {
            width: 100%;
            height: 180px;
            border-radius: var(--radius-lg);
            object-fit: cover;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text-strong);
        }

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

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

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

        .service-card .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(201, 160, 108, 0.1);
            color: var(--color-accent-dark);
            margin-bottom: 12px;
        }

        /* ========== STATS / PROGRESS ========== */
        .stats-section {
            background: var(--color-primary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
            padding: 24px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-normal);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.18);
            transform: translateY(-3px);
        }

        .stat-number {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        .stat-progress {
            margin-top: 12px;
            height: 5px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 10px;
            overflow: hidden;
        }

        .stat-progress-bar {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
            transition: width 1.5s ease;
        }

        /* ========== CATEGORY ENTRY ========== */
        .category-entry-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-surface);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-md);
        }

        .category-entry-img {
            width: 100%;
            height: 100%;
            min-height: 360px;
            object-fit: cover;
        }

        .category-entry-body {
            padding: 40px 36px;
        }

        .category-entry-body .tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 50px;
            background: rgba(232, 145, 58, 0.1);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .category-entry-body h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .category-entry-body p {
            color: var(--color-text-weak);
            margin-bottom: 20px;
            line-height: 1.7;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-normal);
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(3px);
        }

        .news-item-date {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            background: var(--color-bg);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1;
        }

        .news-item-date .day {
            font-size: 1.4rem;
            color: var(--color-primary);
        }

        .news-item-date .month {
            font-size: 0.7rem;
            color: var(--color-text-weak);
            text-transform: uppercase;
        }

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

        .news-item-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text-strong);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-body .news-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item .news-arrow {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
        }

        .news-item:hover .news-arrow {
            background: var(--color-accent);
            color: #fff;
        }

        .news-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-weak);
            font-size: 0.95rem;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--color-border);
        }

        /* ========== FEATURES ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .feature-item {
            display: flex;
            gap: 16px;
            padding: 24px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-normal);
        }

        .feature-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .feature-icon.accent-bg {
            background: rgba(201, 160, 108, 0.12);
            color: var(--color-accent-dark);
        }

        .feature-icon.blue-bg {
            background: rgba(59, 130, 246, 0.1);
            color: #3b82f6;
        }

        .feature-icon.green-bg {
            background: rgba(16, 185, 129, 0.1);
            color: #10b981;
        }

        .feature-icon.orange-bg {
            background: rgba(232, 145, 58, 0.1);
            color: var(--color-secondary);
        }

        .feature-text h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .feature-text p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-xs);
        }

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

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-strong);
            text-align: left;
            transition: all var(--transition-fast);
            cursor: pointer;
            background: none;
            border: none;
        }

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

        .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            font-size: 0.75rem;
            color: var(--color-text-weak);
        }

        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 24px;
            color: var(--color-text-weak);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            overflow: hidden;
            background: var(--color-primary);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 60px 24px;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            font-size: 1.05rem;
            line-height: 1.6;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0a1020;
            color: rgba(255, 255, 255, 0.65);
            padding: 48px 0 24px;
        }

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

        .footer-brand .footer-logo {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.6;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== BACK TO TOP ========== */
        .back-to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            z-index: 900;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            box-shadow: var(--shadow-lg);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-normal);
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 56px;
                --section-gap-sm: 36px;
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry-block {
                grid-template-columns: 1fr;
            }
            .category-entry-img {
                min-height: 240px;
                max-height: 300px;
            }
            .hero-float-cards {
                position: relative;
                right: auto;
                bottom: auto;
                flex-direction: row;
                flex-wrap: wrap;
                margin-top: 24px;
                gap: 12px;
            }
            .float-card {
                min-width: auto;
                flex: 1;
                min-width: 160px;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .mega-dropdown {
                min-width: 360px;
                grid-template-columns: 1fr;
                left: 0;
                transform: translateX(0) translateY(6px);
            }
            .nav-item:hover .mega-dropdown {
                transform: translateX(0) translateY(0);
            }
            .mega-dropdown::before {
                left: 30px;
                transform: translateX(0);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
                --section-gap-sm: 28px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: auto;
            }
            .hero-content {
                padding: 48px 0 36px;
            }
            .hero-float-cards {
                flex-direction: column;
            }
            .float-card {
                min-width: 100%;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 12px;
            }
            .news-item-date {
                width: 48px;
                height: 48px;
            }
            .news-item-date .day {
                font-size: 1.1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--color-surface);
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition-normal);
                z-index: 998;
                overflow-y: auto;
                box-shadow: var(--shadow-xl);
            }
            .nav-links.mobile-open {
                transform: translateX(0);
            }
            .nav-link {
                padding: 14px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }
            .mega-dropdown {
                position: static;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                transform: none;
                box-shadow: none;
                border: none;
                padding: 8px 0 8px 20px;
                min-width: auto;
                grid-template-columns: 1fr;
                display: none;
                background: transparent;
            }
            .mega-dropdown::before {
                display: none;
            }
            .nav-item.mega-open .mega-dropdown {
                display: grid;
            }
            .header-actions .btn-nav-cta {
                display: none;
            }
            .header-actions .btn-nav-cta-mobile {
                display: inline-flex;
            }
            .btn-nav-cta-mobile {
                display: inline-flex !important;
                padding: 9px 16px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .btn {
                padding: 12px 20px;
                font-size: 0.9rem;
                width: 100%;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .stat-item {
                padding: 16px;
            }
            .category-entry-body {
                padding: 24px 20px;
            }
            .category-entry-body h3 {
                font-size: 1.3rem;
            }
            .service-card {
                padding: 20px 18px;
            }
            .service-card-img {
                height: 140px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 16px 18px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0a1628;
            --primary-light: #132744;
            --accent: #e8a817;
            --accent-hover: #f0b832;
            --accent-glow: rgba(232, 168, 23, 0.25);
            --surface: #ffffff;
            --surface-alt: #f5f6f8;
            --surface-dark: #0f1d35;
            --text: #1a1a2e;
            --text-secondary: #5a6072;
            --text-muted: #8b919e;
            --text-light: #b0b7c3;
            --border: #e2e5ea;
            --border-light: #eef0f4;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
            --shadow: 0 4px 16px rgba(10, 22, 40, 0.08);
            --shadow-md: 0 8px 30px rgba(10, 22, 40, 0.10);
            --shadow-lg: 0 16px 48px rgba(10, 22, 40, 0.12);
            --shadow-xl: 0 24px 64px rgba(10, 22, 40, 0.15);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --max-width: 1200px;
            --max-width-article: 820px;
            --nav-height: 68px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--surface-alt);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        ul {
            list-style: none;
        }

        input,
        textarea {
            font-family: inherit;
        }

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 22, 40, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: #ffffff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity var(--transition);
        }

        .logo:hover {
            opacity: 0.88;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary);
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-item {
            position: relative;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: var(--radius);
            color: #c8cdd6;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.01em;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--accent);
            background: rgba(232, 168, 23, 0.1);
            font-weight: 600;
        }

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

        .nav-item:hover .nav-link i {
            transform: rotate(180deg);
        }

        /* Mega Dropdown */
        .mega-dropdown {
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 28px;
            display: grid;
            grid-template-columns: 180px 260px;
            gap: 32px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-slow);
            border: 1px solid var(--border-light);
            z-index: 999;
        }

        .nav-item:hover .mega-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .mega-column h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--text-muted);
            margin-bottom: 14px;
            font-weight: 600;
        }

        .mega-column ul {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mega-column ul li a {
            display: block;
            padding: 9px 12px;
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 0.93rem;
            transition: all var(--transition);
        }

        .mega-column ul li a:hover {
            background: var(--surface-alt);
            color: var(--accent);
            font-weight: 500;
        }

        .mega-card {
            background: var(--surface-alt);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: box-shadow var(--transition);
        }

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

        .mega-card-img {
            width: 100%;
            height: 120px;
            object-fit: cover;
            display: block;
        }

        .mega-card-info {
            padding: 12px 14px;
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .mega-card-info strong {
            font-size: 0.9rem;
            color: var(--text);
        }

        .mega-card-info span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Mobile menu toggle */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
        }

        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: #ffffff;
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Article Layout */
        .article-wrapper {
            flex: 1;
        }

        .article-hero {
            position: relative;
            background: var(--primary);
            background-image:
                linear-gradient(180deg, rgba(10, 22, 40, 0.55) 0%, rgba(10, 22, 40, 0.85) 100%),
                url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 70px 0 60px;
            text-align: center;
            color: #ffffff;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--surface-alt), transparent);
        }

        .article-hero-content {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }

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

        .breadcrumb .separator {
            font-size: 0.7rem;
            opacity: 0.5;
        }

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

        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.35;
            margin-bottom: 16px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }

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

        .article-meta .meta-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        /* Article Body */
        .article-body-section {
            padding: 50px 0 60px;
            position: relative;
            z-index: 1;
        }

        .article-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 48px 52px;
            margin-top: -40px;
            position: relative;
            z-index: 2;
            border: 1px solid var(--border-light);
        }

        .article-featured-image {
            width: 100%;
            border-radius: var(--radius);
            margin-bottom: 36px;
            object-fit: cover;
            max-height: 440px;
            box-shadow: var(--shadow-md);
        }

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

        .article-content h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--primary);
            margin: 40px 0 18px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text);
            margin: 30px 0 14px;
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--surface-alt);
            margin: 28px 0;
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--text-secondary);
            font-size: 1.02rem;
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px 24px;
        }

        .article-content ul li,
        .article-content ol li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-content ul li::marker {
            color: var(--accent);
        }

        .article-content img {
            border-radius: var(--radius);
            margin: 24px 0;
            box-shadow: var(--shadow-sm);
            width: 100%;
        }

        .article-content a {
            color: var(--accent);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1.5px;
        }

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

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

        .article-content hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 36px 0;
        }

        /* Article Footer */
        .article-footer-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 28px;
            margin-top: 36px;
            border-top: 1px solid var(--border-light);
        }

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

        .article-tags .tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            background: var(--surface-alt);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .article-tags .tag:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .article-share span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .share-btn:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

        /* Related Posts */
        .related-section {
            padding: 10px 0 60px;
        }

        .related-section .section-label {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-section .section-label::before {
            content: '';
            display: block;
            width: 4px;
            height: 28px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .related-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .related-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .related-card-body {
            padding: 18px 20px 22px;
        }

        .related-card-body h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body h4 a {
            color: inherit;
            transition: color var(--transition);
        }

        .related-card-body h4 a:hover {
            color: var(--accent);
        }

        .related-card-body .meta-sm {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            background-image:
                linear-gradient(135deg, rgba(10, 22, 40, 0.92) 0%, rgba(15, 29, 53, 0.96) 100%),
                url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            padding: 60px 0;
            text-align: center;
            color: #ffffff;
            border-radius: 0;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 18px var(--accent-glow);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 24px rgba(232, 168, 23, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #ffffff;
        }

        /* Not Found State */
        .not-found-state {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found-state .icon-large {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            opacity: 0.6;
        }

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

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

        /* Footer */
        .site-footer {
            background: var(--surface-dark);
            color: #c8cdd6;
            padding: 50px 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #9aa0ae;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: #ffffff;
            margin-bottom: 16px;
            font-weight: 600;
        }

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

        .footer-col ul li a {
            color: #9aa0ae;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.83rem;
            color: #6e7583;
        }

        /* Progress Bar */
        .reading-progress {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            width: 0%;
            height: 3px;
            background: var(--accent);
            z-index: 999;
            transition: width 0.1s linear;
            border-radius: 0 2px 0 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .article-card {
                padding: 36px 28px;
            }

            .article-hero h1 {
                font-size: 1.9rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(10, 22, 40, 0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                flex-direction: column;
                align-items: stretch;
                padding: 20px 24px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition-slow);
                overflow-y: auto;
                z-index: 999;
            }

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

            .nav-link {
                padding: 14px 16px;
                font-size: 1.05rem;
                border-radius: var(--radius);
                justify-content: space-between;
            }

            .mega-dropdown {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                box-shadow: none;
                background: transparent;
                border: none;
                padding: 0 0 0 16px;
                grid-template-columns: 1fr;
                gap: 12px;
                display: none;
                margin-top: 8px;
            }

            .nav-item.mega-open .mega-dropdown {
                display: grid;
            }

            .mega-dropdown .mega-column h4 {
                color: rgba(255, 255, 255, 0.5);
            }

            .mega-dropdown .mega-column ul li a {
                color: #c8cdd6;
            }

            .mega-card {
                background: rgba(255, 255, 255, 0.05);
                border-color: rgba(255, 255, 255, 0.1);
            }

            .mega-card-info strong {
                color: #ffffff;
            }

            .mega-card-info span {
                color: #9aa0ae;
            }

            .article-hero {
                padding: 50px 0 40px;
            }

            .article-hero h1 {
                font-size: 1.5rem;
            }

            .article-card {
                padding: 24px 18px;
                margin-top: -24px;
                border-radius: var(--radius);
            }

            .article-content {
                font-size: 0.98rem;
            }

            .article-content h2 {
                font-size: 1.3rem;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .article-footer-meta {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-section h2 {
                font-size: 1.4rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .header-inner {
                padding: 0 16px;
            }

            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.3rem;
            }

            .article-card {
                padding: 18px 14px;
            }

            .article-meta {
                gap: 10px;
                font-size: 0.8rem;
            }

            .breadcrumb {
                font-size: 0.78rem;
                gap: 4px;
            }

            .btn {
                padding: 11px 22px;
                font-size: 0.9rem;
            }

            .related-card-img {
                height: 140px;
            }
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #0c1929;
            --color-primary-light: #152238;
            --color-accent: #c9a44b;
            --color-accent-hover: #dbb860;
            --color-accent-soft: #f5e6c8;
            --color-accent-glow: rgba(201, 164, 75, 0.2);
            --color-bg: #f9f7f2;
            --color-bg-alt: #f0ece3;
            --color-bg-dark: #0f1b2d;
            --color-bg-card: #ffffff;
            --color-text: #1a1a2e;
            --color-text-soft: #5a5d6e;
            --color-text-light: #8b8d98;
            --color-text-inverse: #f0ece3;
            --color-border: #e2ddd4;
            --color-border-light: #eeebe5;
            --color-success: #2d9d6f;
            --color-warning: #e8a838;
            --color-danger: #d94a4a;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 3px rgba(12, 25, 41, 0.04);
            --shadow-sm: 0 2px 8px rgba(12, 25, 41, 0.06);
            --shadow-md: 0 6px 20px rgba(12, 25, 41, 0.08);
            --shadow-lg: 0 12px 36px rgba(12, 25, 41, 0.12);
            --shadow-xl: 0 20px 50px rgba(12, 25, 41, 0.16);
            --shadow-glow: 0 0 40px rgba(201, 164, 75, 0.25);
            --font-sans: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-max: 1240px;
            --container-narrow: 960px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;
            --spacing-3xl: 96px;
            --nav-height: 72px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ========== 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;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            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;
            border-radius: var(--radius-md);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul,
        ol {
            list-style: none;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        /* ========== 页面包装 ========== */
        .page-wrapper {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .main-content {
            flex: 1;
        }

        /* ========== Header & 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            border-bottom-color: var(--color-border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-shrink: 0;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--color-accent);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-accent), #e8c97a);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
            margin-right: var(--spacing-md);
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(12, 25, 41, 0.04);
        }
        .nav-link.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }
        .nav-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-base);
        }
        .nav-item:hover .nav-link i {
            transform: rotate(180deg);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            background: linear-gradient(135deg, var(--color-accent), #dbb860);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 50px;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(201, 164, 75, 0.25);
            flex-shrink: 0;
        }
        .header-cta:hover {
            background: linear-gradient(135deg, #dbb860, #c9a44b);
            box-shadow: 0 6px 22px rgba(201, 164, 75, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px 8px;
            cursor: pointer;
            z-index: 1001;
        }
        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 4px;
            transition: all var(--transition-base);
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mega Dropdown */
        .mega-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
            padding: var(--spacing-md);
            display: flex;
            gap: var(--spacing-md);
            min-width: 520px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-slow);
            z-index: 999;
        }
        .nav-item:hover .mega-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(4px);
        }
        .mega-column {
            flex: 1;
            min-width: 160px;
        }
        .mega-column h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-light);
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-accent-soft);
        }
        .mega-column ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .mega-column ul li a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }
        .mega-column ul li a:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
            font-weight: 500;
        }
        .mega-card {
            display: flex;
            gap: 12px;
            padding: 10px;
            background: var(--color-bg);
            border-radius: var(--radius-md);
            align-items: center;
        }
        .mega-card-img {
            width: 56px;
            height: 56px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .mega-card-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .mega-card-info strong {
            font-size: 0.85rem;
            color: var(--color-primary);
        }
        .mega-card-info span {
            font-size: 0.75rem;
            color: var(--color-text-light);
        }

        /* ========== 板块间距 ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            font-weight: 600;
            padding: 6px 16px;
            background: var(--color-accent-soft);
            border-radius: 50px;
            margin-bottom: var(--spacing-sm);
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: inherit;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-header p {
            color: rgba(240, 236, 227, 0.7);
        }

        /* ========== 分类 Hero ========== */
        .category-hero {
            position: relative;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(12, 25, 41, 0.88) 0%,
                    rgba(12, 25, 41, 0.7) 40%,
                    rgba(12, 25, 41, 0.55) 70%,
                    rgba(12, 25, 41, 0.75) 100%);
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 15% 30%, rgba(201, 164, 75, 0.15) 0%, transparent 55%),
                radial-gradient(circle at 75% 60%, rgba(201, 164, 75, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(201, 164, 75, 0.1) 0%, transparent 45%);
            z-index: 1;
            pointer-events: none;
        }
        .category-hero .map-dots {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            opacity: 0.5;
            background-image: radial-gradient(circle, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
            background-size: 28px 28px;
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }
        .category-hero .hero-content {
            max-width: 680px;
        }
        .category-hero .hero-badge {
            display: inline-block;
            padding: 7px 18px;
            background: rgba(201, 164, 75, 0.2);
            border: 1px solid rgba(201, 164, 75, 0.35);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-accent);
            margin-bottom: var(--spacing-md);
        }
        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .category-hero h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }
        .category-hero .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
            max-width: 540px;
        }
        .hero-stats-row {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.3;
        }

        /* ========== 子分类卡片网格 ========== */
        .subcat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .subcat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }
        .subcat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .subcat-card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .subcat-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
            border-radius: 0;
        }
        .subcat-card:hover .subcat-card-img-wrap img {
            transform: scale(1.06);
        }
        .subcat-card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(12, 25, 41, 0.7), transparent);
            pointer-events: none;
        }
        .subcat-card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 50px;
            letter-spacing: 0.04em;
        }
        .subcat-card-body {
            padding: var(--spacing-md);
        }
        .subcat-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .subcat-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }
        .subcat-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: gap var(--transition-fast);
        }
        .subcat-card:hover .subcat-card-link {
            gap: 10px;
        }

        /* ========== 热门赛事列表 ========== */
        .events-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .event-card {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            padding: var(--spacing-md);
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .event-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(4px);
        }
        .event-card-img {
            width: 200px;
            height: 140px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: transform var(--transition-slow);
        }
        .event-card:hover .event-card-img img {
            transform: scale(1.04);
        }
        .event-card-info {
            flex: 1;
            min-width: 0;
        }
        .event-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .event-tag {
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }
        .event-tag.live {
            background: #d94a4a;
            color: #fff;
        }
        .event-tag.upcoming {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }
        .event-tag.hot {
            background: #fff3e0;
            color: #e8a838;
        }
        .event-card-info h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: -0.01em;
        }
        .event-card-info p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .event-meta {
            display: flex;
            gap: var(--spacing-md);
            font-size: 0.8rem;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }
        .event-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .event-meta i {
            font-size: 0.75rem;
            color: var(--color-accent);
        }

        /* ========== 数据统计 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), #e8c97a);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }

        /* ========== 流程/路径区块 ========== */
        .flow-section {
            position: relative;
        }
        .flow-path {
            display: flex;
            align-items: flex-start;
            gap: 0;
            position: relative;
            flex-wrap: nowrap;
            justify-content: space-between;
        }
        .flow-path::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 40px;
            right: 40px;
            height: 2px;
            background: repeating-linear-gradient(90deg,
                    var(--color-accent) 0px,
                    var(--color-accent) 8px,
                    transparent 8px,
                    transparent 16px);
            z-index: 0;
        }
        .flow-node {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 140px;
        }
        .flow-dot {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--color-bg-card);
            border: 3px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: var(--spacing-sm);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .flow-node:hover .flow-dot {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-glow);
            transform: scale(1.08);
        }
        .flow-dot .step-num {
            position: absolute;
            top: -8px;
            right: -8px;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flow-node h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .flow-node p {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.4;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-md) var(--spacing-lg);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            user-select: none;
            transition: color var(--transition-fast);
            gap: var(--spacing-sm);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--color-text-light);
            transition: transform var(--transition-base);
            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-slow), padding var(--transition-base);
            padding: 0 var(--spacing-lg);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-lg) var(--spacing-md);
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(12, 25, 41, 0.9) 0%,
                    rgba(12, 25, 41, 0.8) 100%);
            z-index: 1;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: var(--spacing-2xl) var(--spacing-md);
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
        }
        .cta-inner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--spacing-lg);
        }
        .cta-buttons {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 50px;
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-accent), #dbb860);
            color: #fff;
            box-shadow: 0 6px 24px rgba(201, 164, 75, 0.35);
        }
        .btn-primary:hover {
            box-shadow: 0 10px 32px rgba(201, 164, 75, 0.5);
            transform: translateY(-3px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(240, 236, 227, 0.8);
            padding: var(--spacing-2xl) 0 var(--spacing-md);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
        }
        .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: rgba(240, 236, 227, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.82rem;
            color: rgba(240, 236, 227, 0.45);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .subcat-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-path {
                flex-wrap: wrap;
                gap: var(--spacing-md);
                justify-content: center;
            }
            .flow-path::before {
                display: none;
            }
            .flow-node {
                flex: 0 0 calc(50% - var(--spacing-md));
                min-width: 130px;
            }
            .event-card {
                flex-direction: column;
            }
            .event-card-img {
                width: 100%;
                height: 180px;
            }
            .category-hero h1 {
                font-size: 2.4rem;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .mega-dropdown {
                min-width: 400px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
                --spacing-2xl: 48px;
                --spacing-3xl: 60px;
            }
            .header-cta {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 300px;
                height: 100vh;
                background: var(--color-bg-card);
                flex-direction: column;
                align-items: flex-start;
                padding: 90px var(--spacing-md) var(--spacing-lg);
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-slow);
                z-index: 1000;
                overflow-y: auto;
                margin: 0;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-link {
                width: 100%;
                padding: 12px 18px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .mega-dropdown {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                box-shadow: none;
                border: none;
                flex-direction: column;
                min-width: auto;
                padding: 0 0 0 var(--spacing-md);
                display: none;
                background: transparent;
            }
            .nav-item.mega-open .mega-dropdown {
                display: flex;
            }
            .nav-item:hover .mega-dropdown {
                transform: none;
            }
            .subcat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .category-hero h1 {
                font-size: 1.9rem;
            }
            .category-hero .hero-desc {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: var(--spacing-md);
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .flow-node {
                flex: 0 0 100%;
            }
            .cta-inner h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .subcat-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }
            .subcat-card-img-wrap {
                height: 130px;
            }
            .subcat-card-body h3 {
                font-size: 0.95rem;
            }
            .subcat-card-body p {
                font-size: 0.78rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }
            .stat-number {
                font-size: 2rem;
            }
            .stat-card {
                padding: var(--spacing-md) var(--spacing-sm);
            }
            .category-hero {
                min-height: 340px;
                padding: var(--spacing-2xl) 0 var(--spacing-lg);
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .event-card {
                padding: var(--spacing-sm);
            }
            .event-card-img {
                height: 150px;
            }
            .btn {
                padding: 12px 22px;
                font-size: 0.85rem;
            }
            .mega-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                width: 100%;
            }
        }