/* roulang page: index */
:root {
            --color-bg: #0a0d14;
            --color-surface: #111620;
            --color-surface-elevated: #161c28;
            --color-surface-card: #1a2030;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-border-hover: rgba(255, 255, 255, 0.16);
            --color-text: #e8eaef;
            --color-text-secondary: #9ca3b4;
            --color-text-muted: #6b7280;
            --color-accent: #e8a850;
            --color-accent-glow: rgba(232, 168, 80, 0.35);
            --color-accent-secondary: #c8873a;
            --color-blue: #5b9cf5;
            --color-blue-glow: rgba(91, 156, 245, 0.3);
            --color-green: #4ade80;
            --color-red: #f87171;
            --color-dock-bg: rgba(20, 26, 38, 0.85);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 30px rgba(232, 168, 80, 0.25);
            --shadow-dock: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.06);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --max-width: 1200px;
            --nav-height: 60px;
            --dock-height: 52px;
        }

        *,
        *::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: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 20%, rgba(91, 156, 245, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(232, 168, 80, 0.05) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 5%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
            background-attachment: fixed;
            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 {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        ::selection {
            background: rgba(232, 168, 80, 0.35);
            color: #fff;
        }

        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        /* ============ HEADER / FLOATING DOCK NAV ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: auto;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-dock-bg);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-full);
            padding: 6px 8px;
            box-shadow: var(--shadow-dock);
            white-space: nowrap;
            transition: all var(--transition-smooth);
        }

        .dock-nav:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-dock), 0 0 40px rgba(232, 168, 80, 0.08);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            padding: 7px 16px 7px 10px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

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

        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent) 0%, #d4792f 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #0a0d14;
            font-weight: 900;
            flex-shrink: 0;
            box-shadow: 0 0 18px var(--color-accent-glow);
        }

        .dock-links {
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .dock-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.01em;
        }

        .dock-link:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.04);
        }

        .dock-link.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            font-weight: 600;
        }

        .dock-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--color-accent);
            box-shadow: 0 0 10px var(--color-accent-glow);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 600;
            color: #0a0d14;
            background: linear-gradient(135deg, var(--color-accent) 0%, #d4792f 100%);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.01em;
            box-shadow: 0 2px 12px var(--color-accent-glow);
        }

        .dock-cta:hover {
            box-shadow: 0 4px 24px var(--color-accent-glow), 0 0 50px rgba(232, 168, 80, 0.2);
            transform: translateY(-1px);
        }

        .dock-cta:active {
            transform: translateY(0);
            box-shadow: 0 1px 6px var(--color-accent-glow);
        }

        /* Mobile menu toggle */
        .dock-mobile-toggle {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-text);
            font-size: 1.3rem;
            transition: background var(--transition-fast);
        }

        .dock-mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 20px 80px;
            overflow: hidden;
            isolation: isolate;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: -2;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: -1;
            background: linear-gradient(180deg, rgba(10, 13, 20, 0.7) 0%, rgba(10, 13, 20, 0.85) 40%, rgba(10, 13, 20, 0.95) 100%);
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            filter: blur(120px);
            pointer-events: none;
            z-index: -1;
        }

        .hero-glow.g1 {
            top: -15%;
            left: 10%;
            background: rgba(91, 156, 245, 0.12);
        }

        .hero-glow.g2 {
            bottom: -10%;
            right: 5%;
            background: rgba(232, 168, 80, 0.1);
        }

        .hero-inner {
            text-align: center;
            max-width: 780px;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            color: var(--color-accent);
            background: rgba(232, 168, 80, 0.1);
            border: 1px solid rgba(232, 168, 80, 0.25);
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .hero-title {
            font-size: clamp(2.4rem, 5.5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: 0.01em;
            margin-bottom: 18px;
            color: #fff;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-accent) 0%, #f0c878 50%, #d4792f 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            text-decoration: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-accent) 0%, #d4792f 100%);
            color: #0a0d14;
            box-shadow: 0 4px 20px var(--color-accent-glow);
        }

        .btn-primary:hover {
            box-shadow: 0 8px 32px var(--color-accent-glow), 0 0 50px rgba(232, 168, 80, 0.25);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1.5px solid var(--color-border);
        }

        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(232, 168, 80, 0.06);
            box-shadow: 0 0 20px rgba(232, 168, 80, 0.1);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 50px;
            flex-wrap: wrap;
        }

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

        .hero-stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-label {
            display: inline-block;
            padding: 5px 16px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--color-accent);
            background: rgba(232, 168, 80, 0.08);
            border: 1px solid rgba(232, 168, 80, 0.2);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ============ FEATURES GRID ============ */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 168, 80, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .feature-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

        .feature-card-icon.blue {
            background: rgba(91, 156, 245, 0.15);
            color: var(--color-blue);
            box-shadow: 0 0 16px rgba(91, 156, 245, 0.2);
        }

        .feature-card-icon.gold {
            background: rgba(232, 168, 80, 0.15);
            color: var(--color-accent);
            box-shadow: 0 0 16px var(--color-accent-glow);
        }

        .feature-card-icon.green {
            background: rgba(74, 222, 128, 0.15);
            color: var(--color-green);
            box-shadow: 0 0 16px rgba(74, 222, 128, 0.2);
        }

        .feature-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.01em;
            position: relative;
            z-index: 1;
        }

        .feature-card p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        /* ============ CATEGORY ENTRY CARDS ============ */
        .category-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: flex-end;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            isolation: isolate;
        }

        .category-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -1;
            transition: transform var(--transition-smooth);
        }

        .category-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(10, 13, 20, 0.9) 0%, rgba(10, 13, 20, 0.35) 55%, rgba(10, 13, 20, 0.2) 100%);
            z-index: 0;
        }

        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

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

        .category-card-content {
            position: relative;
            z-index: 1;
            padding: 28px 26px;
            width: 100%;
        }

        .category-card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: rgba(232, 168, 80, 0.85);
            color: #0a0d14;
            margin-bottom: 10px;
        }

        .category-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .category-card p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ============ NEWS LIST (CMS) ============ */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all var(--transition-smooth);
            text-decoration: none;
            align-items: flex-start;
        }

        .news-item:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            background: var(--color-surface-elevated);
        }

        .news-item-thumb {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-surface);
        }

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

        .news-item-cat {
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 4px;
        }

        .news-item h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            grid-column: 1 / -1;
        }

        /* ============ STATS STRIP ============ */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
        }

        .stats-strip-item {
            text-align: center;
            padding: 32px 20px;
            position: relative;
        }

        .stats-strip-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 20%;
            height: 60%;
            width: 1px;
            background: var(--color-border);
        }

        .stats-strip-value {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .stats-strip-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* ============ COMPARISON CARDS ============ */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .comparison-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 30px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .comparison-card.featured {
            border-color: rgba(232, 168, 80, 0.4);
            box-shadow: var(--shadow-glow);
            background: var(--color-surface-elevated);
            transform: scale(1.03);
        }

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

        .comparison-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }

        .comparison-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            padding: 5px 18px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, var(--color-accent) 0%, #d4792f 100%);
            color: #0a0d14;
            white-space: nowrap;
        }

        .comparison-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin: 10px 0 6px;
        }

        .comparison-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent);
            margin: 8px 0;
        }

        .comparison-features {
            list-style: none;
            padding: 0;
            margin: 16px 0;
            text-align: left;
        }

        .comparison-features li {
            padding: 7px 0;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-features li::before {
            content: '✓';
            color: var(--color-green);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            letter-spacing: 0.01em;
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 400;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question::after {
            content: '−';
            color: var(--color-accent);
        }

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

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

        /* ============ CTA ============ */
        .cta-section {
            position: relative;
            text-align: center;
            padding: 80px 20px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            isolation: isolate;
            margin: 0 24px;
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            z-index: -2;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.5;
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            z-index: -1;
            background: rgba(10, 13, 20, 0.85);
        }

        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--color-text-secondary);
            max-width: 480px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            font-size: 0.95rem;
        }

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

        /* ============ FOOTER ============ */
        .site-footer {
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid var(--color-border);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            letter-spacing: 0.02em;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .comparison-card.featured {
                transform: none;
            }

            .comparison-card.featured:hover {
                transform: translateY(-4px);
            }

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

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

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                top: 8px;
                width: calc(100% - 16px);
                max-width: 500px;
            }

            .dock-nav {
                padding: 5px 6px;
                gap: 2px;
                justify-content: space-between;
            }

            .dock-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--color-dock-bg);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border: 1px solid var(--color-border);
                border-radius: var(--radius-lg);
                padding: 8px;
                box-shadow: var(--shadow-lg);
                gap: 2px;
            }

            .dock-links.open {
                display: flex;
            }

            .dock-link {
                padding: 10px 16px;
                border-radius: var(--radius-md);
                width: 100%;
            }

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

            .dock-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
            }

            .dock-logo {
                font-size: 0.9rem;
                padding: 6px 10px 6px 6px;
            }

            .dock-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
            }

            .hero {
                min-height: 70vh;
                padding: 100px 16px 50px;
            }

            .hero-stats {
                gap: 20px;
            }

            .hero-stat-value {
                font-size: 1.5rem;
            }

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

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

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

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

            .comparison-card.featured {
                transform: none;
            }

            .comparison-card.featured:hover {
                transform: translateY(-4px);
            }

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

            .section {
                padding: 50px 0;
            }

            .cta-section {
                margin: 0 12px;
                padding: 50px 16px;
                border-radius: var(--radius-lg);
            }

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

            .footer-brand {
                grid-column: auto;
            }
        }

        @media (max-width: 520px) {
            .dock-nav {
                border-radius: var(--radius-xl);
            }

            .hero-title {
                font-size: 1.8rem;
            }

            .hero-subtitle {
                font-size: 0.9rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .btn {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }

            .stats-strip {
                grid-template-columns: 1fr 1fr;
                border-radius: var(--radius-lg);
            }

            .stats-strip-item {
                padding: 20px 12px;
            }

            .stats-strip-value {
                font-size: 1.4rem;
            }

            .news-item {
                flex-direction: column;
                gap: 10px;
            }

            .news-item-thumb {
                width: 100%;
                height: 140px;
            }

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

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

/* roulang page: article */
:root {
            --primary: #6C5CE7;
            --primary-hover: #5A4BD1;
            --accent: #FF6B6B;
            --accent-hover: #EE5A5A;
            --bg: #0F0B1E;
            --surface: rgba(255,255,255,0.06);
            --surface-border: rgba(255,255,255,0.08);
            --text: #F0EFFF;
            --text-weak: #A5A0C3;
            --text-inverse: #1A1538;
            --border: rgba(255,255,255,0.12);
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.3);
            --shadow: 0 12px 32px rgba(0,0,0,0.4);
            --transition: 0.2s ease;
            --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --nav-height: 68px;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }
        a { color: inherit; text-decoration: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* 导航 - 浮动 Dock */
        .site-header {
            position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 1000;
            width: calc(100% - 48px); max-width: 960px;
        }
        .dock-nav {
            display: flex; align-items: center; justify-content: space-between;
            background: rgba(20,16,36,0.75); backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border); border-radius: var(--radius-lg);
            padding: 10px 28px;
            box-shadow: var(--shadow);
        }
        .dock-logo {
            display: flex; align-items: center; gap: 10px;
            font-weight: 700; font-size: 1.25rem; letter-spacing: -0.3px;
            color: var(--text); transition: opacity var(--transition);
        }
        .dock-logo-icon {
            width: 36px; height: 36px; border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), #A29BFE);
            display: flex; align-items: center; justify-content: center;
            font-size: 1rem; font-weight: 800; color: #FFF;
        }
        .dock-links { display: flex; gap: 8px; }
        .dock-link {
            padding: 8px 18px; border-radius: 30px; font-weight: 500;
            color: var(--text-weak); transition: all var(--transition);
            position: relative; font-size: 0.95rem;
        }
        .dock-link:hover { color: var(--text); background: rgba(255,255,255,0.08); }
        .dock-link.active {
            background: var(--primary); color: #FFF; box-shadow: 0 4px 14px rgba(108,92,231,0.4);
        }
        .dock-cta {
            background: var(--accent); color: #FFF; padding: 8px 22px;
            border-radius: 30px; font-weight: 600; font-size: 0.95rem;
            transition: all var(--transition); white-space: nowrap;
        }
        .dock-cta:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 8px 18px rgba(255,107,107,0.4); }
        .dock-mobile-toggle {
            display: none; background: none; border: none; color: var(--text);
            font-size: 1.8rem; cursor: pointer; padding: 4px 10px;
        }

        /* 页面 Banner */
        .page-banner {
            position: relative; min-height: 380px; display: flex; align-items: center;
            justify-content: center; padding: 140px 24px 60px;
            background: linear-gradient(135deg, #1E174B 0%, #0F0B1E 100%);
            overflow: hidden;
        }
        .page-banner::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.25; mix-blend-mode: overlay;
        }
        .banner-content { position: relative; text-align: center; max-width: 700px; z-index: 2; }
        .banner-category {
            display: inline-block; background: var(--primary);
            color: #FFF; padding: 6px 20px; border-radius: 30px;
            font-weight: 600; font-size: 0.85rem; margin-bottom: 20px;
            letter-spacing: 0.5px; text-transform: uppercase;
        }
        .banner-title {
            font-size: 2.5rem; font-weight: 800; line-height: 1.3;
            margin-bottom: 16px; color: #FFF;
        }
        .banner-meta { color: var(--text-weak); font-size: 0.95rem; }

        /* 文章主体 */
        .article-main { padding: 80px 0; }
        .article-body {
            background: var(--surface); border: 1px solid var(--surface-border);
            border-radius: var(--radius-lg); padding: 48px;
            max-width: 860px; margin: 0 auto;
        }
        .article-body h2 { font-size: 1.7rem; margin: 32px 0 16px; color: #FFF; }
        .article-body h3 { font-size: 1.35rem; margin: 24px 0 12px; color: #FFF; }
        .article-body p { margin-bottom: 20px; color: var(--text-weak); line-height: 1.8; }
        .article-body ul, .article-body ol { margin: 16px 0; padding-left: 24px; color: var(--text-weak); }
        .article-body li { margin-bottom: 8px; }
        .article-body img { border-radius: var(--radius); margin: 24px 0; }
        .article-body blockquote {
            border-left: 4px solid var(--primary); padding-left: 24px;
            margin: 24px 0; color: var(--text); font-style: italic; background: rgba(108,92,231,0.1);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 20px 24px;
        }

        /* 相关推荐 */
        .related-section { padding: 60px 0 100px; }
        .section-title { font-size: 2rem; font-weight: 700; margin-bottom: 32px; color: #FFF; text-align: center; }
        .related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
        .related-card {
            background: var(--surface); border: 1px solid var(--surface-border);
            border-radius: var(--radius); overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex; flex-direction: column;
        }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
        .related-card-img {
            height: 180px; background-size: cover; background-position: center;
            position: relative;
        }
        .related-card-img .overlay-tag {
            position: absolute; bottom: 12px; left: 12px;
            background: var(--primary); color: #FFF; padding: 4px 14px;
            border-radius: 20px; font-size: 0.8rem; font-weight: 600;
        }
        .related-card-body { padding: 20px 22px; flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
        .related-card-title { font-weight: 700; font-size: 1.1rem; margin-bottom: 10px; color: #FFF; line-height: 1.4; }
        .related-card-desc { color: var(--text-weak); font-size: 0.9rem; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-card-link {
            align-self: flex-start; color: var(--accent); font-weight: 600;
            font-size: 0.9rem; transition: color var(--transition);
        }
        .related-card-link:hover { color: var(--accent-hover); }

        /* 未找到 */
        .not-found { text-align: center; padding: 100px 24px; }
        .not-found h2 { font-size: 2rem; margin-bottom: 16px; }
        .not-found .back-home {
            display: inline-block; margin-top: 24px; background: var(--primary);
            color: #FFF; padding: 12px 30px; border-radius: 40px; font-weight: 600;
            transition: background var(--transition);
        }
        .not-found .back-home:hover { background: var(--primary-hover); }

        /* 页脚 */
        .site-footer {
            background: rgba(15,11,30,0.9); border-top: 1px solid var(--surface-border);
            padding: 70px 0 30px; color: var(--text-weak);
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand h3 { color: #FFF; font-size: 1.4rem; margin-bottom: 12px; }
        .footer-brand p { font-size: 0.95rem; max-width: 300px; }
        .footer-col h4 { color: #FFF; margin-bottom: 16px; font-size: 1rem; }
        .footer-col a {
            display: block; padding: 6px 0; color: var(--text-weak);
            transition: color var(--transition); font-size: 0.9rem;
        }
        .footer-col a:hover { color: var(--accent); }
        .footer-bottom { text-align: center; border-top: 1px solid var(--surface-border); padding-top: 24px; font-size: 0.85rem; }

        /* 响应式 */
        @media (max-width: 1024px) {
            .dock-links { gap: 2px; }
            .dock-link { padding: 8px 14px; font-size: 0.9rem; }
            .banner-title { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .dock-nav { padding: 10px 18px; }
            .dock-links { display: none; position: absolute; top: 70px; left: 16px; right: 16px; flex-direction: column; background: rgba(20,16,36,0.95); backdrop-filter: blur(20px); border-radius: var(--radius); padding: 16px; border: 1px solid var(--border); }
            .dock-links.open { display: flex; }
            .dock-link { padding: 12px 20px; text-align: center; }
            .dock-cta { display: none; }
            .dock-mobile-toggle { display: block; }
            .page-banner { min-height: 300px; padding: 120px 16px 40px; }
            .article-body { padding: 28px; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
        }
        @media (max-width: 520px) {
            .banner-title { font-size: 1.6rem; }
            .related-grid { grid-template-columns: 1fr; }
        }

/* roulang page: category1 */
:root {
            --primary: #6c5ce7;
            --primary-light: #8b7cf0;
            --primary-dark: #4a3db8;
            --accent: #f7931a;
            --accent-light: #ffb347;
            --accent-dark: #d97706;
            --bg-deep: #080818;
            --bg-page: #0d0d22;
            --bg-card: #151530;
            --bg-card-hover: #1c1c3d;
            --bg-surface: #111128;
            --bg-elevated: #1a1a38;
            --text-primary: #e8ecf2;
            --text-secondary: #b0b8c5;
            --text-muted: #7a8294;
            --text-on-primary: #ffffff;
            --border-subtle: #252545;
            --border-medium: #353560;
            --border-strong: #4a4a75;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.3);
            --shadow-accent-glow: 0 0 24px rgba(247, 147, 26, 0.35);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
            --header-height: 72px;
            --dock-radius: 40px;
            --max-width: 1240px;
            --section-gap: 80px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-page);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }

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

        /* ========== HEADER / DOCK NAV ========== */
        .site-header {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
            transition: all var(--transition-base);
        }
        .site-header.scrolled {
            top: 8px;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(21, 21, 48, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--dock-radius);
            padding: 8px 10px 8px 20px;
            box-shadow: var(--shadow-lg), 0 0 0 1px rgba(108, 92, 231, 0.15) inset;
            transition: all var(--transition-base);
        }
        .dock-nav:hover {
            box-shadow: var(--shadow-lg), var(--shadow-glow), 0 0 0 1px rgba(108, 92, 231, 0.25) inset;
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dock-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 900;
            font-size: 0.9rem;
            letter-spacing: 0.04em;
            box-shadow: 0 4px 14px rgba(108, 92, 231, 0.4);
            transition: all var(--transition-base);
        }
        .dock-logo:hover .dock-logo-icon {
            box-shadow: 0 6px 22px rgba(108, 92, 231, 0.6);
            transform: translateY(-1px);
        }
        .dock-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0 16px;
        }
        .dock-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.93rem;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .dock-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .dock-link.active {
            color: #fff;
            background: rgba(108, 92, 231, 0.3);
            box-shadow: 0 0 16px rgba(108, 92, 231, 0.25);
        }
        .dock-link.active::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px var(--accent);
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            box-shadow: 0 4px 16px rgba(247, 147, 26, 0.35);
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }
        .dock-cta:hover {
            box-shadow: 0 6px 24px rgba(247, 147, 26, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .dock-cta:active {
            transform: translateY(0);
            box-shadow: 0 3px 12px rgba(247, 147, 26, 0.3);
        }
        .dock-mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .dock-mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* ========== MAIN ========== */
        .main-content {
            padding-top: calc(var(--header-height) + 60px);
        }

        /* ========== CATEGORY BANNER ========== */
        .category-banner {
            position: relative;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            margin-bottom: 48px;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: var(--bg-card);
            isolation: isolate;
        }
        .category-banner-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;
            filter: brightness(0.35) saturate(0.7);
            transition: filter var(--transition-slow);
        }
        .category-banner:hover .category-banner-bg {
            filter: brightness(0.45) saturate(0.85);
        }
        .category-banner-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(135deg, rgba(13, 13, 34, 0.85) 0%, rgba(13, 13, 34, 0.45) 50%, rgba(13, 13, 34, 0.8) 100%),
                radial-gradient(ellipse at 70% 50%, rgba(108, 92, 231, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(247, 147, 26, 0.12) 0%, transparent 50%);
        }
        .category-banner-content {
            position: relative;
            z-index: 2;
            padding: 48px 40px;
            width: 100%;
        }
        .category-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .category-breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .category-breadcrumb a:hover {
            color: var(--accent-light);
        }
        .category-breadcrumb .sep {
            color: var(--border-strong);
            font-size: 0.7rem;
        }
        .category-banner-content h1 {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            margin-bottom: 10px;
            color: #fff;
        }
        .category-banner-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-banner-desc {
            font-size: 1.08rem;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .category-banner-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .cat-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.93rem;
            color: var(--text-secondary);
        }
        .cat-stat-item .stat-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--accent);
        }
        .cat-stat-item strong {
            color: #fff;
            font-size: 1.15rem;
            font-weight: 700;
        }

        /* ========== FILTER BAR ========== */
        .filter-section {
            margin-bottom: 40px;
        }
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-tag {
            padding: 8px 16px;
            border-radius: 22px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-subtle);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--border-medium);
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .filter-tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 2px 12px rgba(108, 92, 231, 0.3);
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .filter-sort select {
            padding: 8px 14px;
            border-radius: 22px;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23b0b8c5' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
        }
        .filter-sort select:hover {
            border-color: var(--border-medium);
        }
        .filter-sort select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
        }

        /* ========== GAME GRID ========== */
        .games-grid-section {
            margin-bottom: var(--section-gap);
        }
        .games-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg), 0 0 0 1px rgba(108, 92, 231, 0.2);
            border-color: var(--border-medium);
            background: var(--bg-card-hover);
        }
        .game-card-thumb {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-surface);
        }
        .game-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .game-card:hover .game-card-thumb img {
            transform: scale(1.06);
        }
        .game-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .badge-hot {
            background: linear-gradient(135deg, #ef4444, #f97316);
            color: #fff;
            box-shadow: 0 2px 10px rgba(239, 68, 68, 0.4);
        }
        .badge-new {
            background: linear-gradient(135deg, #22c55e, #10b981);
            color: #fff;
            box-shadow: 0 2px 10px rgba(34, 197, 94, 0.4);
        }
        .badge-popular {
            background: linear-gradient(135deg, #6c5ce7, #8b5cf6);
            color: #fff;
            box-shadow: 0 2px 10px rgba(108, 92, 231, 0.4);
        }
        .game-card-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 5px 10px;
            border-radius: 20px;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(6px);
            font-size: 0.8rem;
            font-weight: 700;
            color: #fbbf24;
            z-index: 2;
        }
        .game-card-rating i {
            font-size: 0.7rem;
        }
        .game-card-body {
            padding: 18px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .game-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .game-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .game-card-tag {
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(108, 92, 231, 0.15);
            color: var(--primary-light);
            border: 1px solid rgba(108, 92, 231, 0.2);
            white-space: nowrap;
        }
        .game-card-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .game-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 8px;
            border-top: 1px solid var(--border-subtle);
            margin-top: auto;
        }
        .game-card-players {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card-players i {
            color: var(--accent);
            font-size: 0.7rem;
        }
        .game-card-btn {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .game-card-btn:hover {
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }

        /* ========== RANKING SECTION ========== */
        .ranking-section {
            margin-bottom: var(--section-gap);
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-header h2 {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }
        .section-header .section-subtitle {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .ranking-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-sm);
        }
        .rank-num {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            color: var(--text-muted);
            background: var(--bg-surface);
        }
        .ranking-item.top-1 .rank-num {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #1a1a1a;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
        }
        .ranking-item.top-2 .rank-num {
            background: linear-gradient(135deg, #c0c0c0, #9ca3af);
            color: #1a1a1a;
            box-shadow: 0 4px 14px rgba(156, 163, 175, 0.35);
        }
        .ranking-item.top-3 .rank-num {
            background: linear-gradient(135deg, #cd853f, #b87333);
            color: #fff;
            box-shadow: 0 4px 14px rgba(184, 115, 51, 0.35);
        }
        .rank-cover {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-surface);
        }
        .rank-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info h4 {
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .rank-info .rank-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .rank-score {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent);
            flex-shrink: 0;
        }
        .rank-score i {
            font-size: 0.85rem;
        }

        /* ========== FEATURED SECTION ========== */
        .featured-section {
            margin-bottom: var(--section-gap);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .featured-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            isolation: isolate;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .featured-card-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .featured-card-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-card:hover .featured-card-bg img {
            transform: scale(1.05);
        }
        .featured-card-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(to top, rgba(8, 8, 24, 0.9) 0%, rgba(8, 8, 24, 0.2) 50%, rgba(8, 8, 24, 0.05) 100%);
        }
        .featured-card-content {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            width: 100%;
        }
        .featured-card-content h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }
        .featured-card-content p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .featured-card-tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .featured-card-tag {
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.76rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* ========== FAQ ========== */
        .faq-section {
            margin-bottom: var(--section-gap);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-medium);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            text-align: left;
            transition: all var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(108, 92, 231, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--primary-light);
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(108, 92, 231, 0.3);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            margin-bottom: var(--section-gap);
            padding: 56px 40px;
            background: var(--bg-card);
            border-radius: var(--radius-2xl);
            text-align: center;
            position: relative;
            overflow: hidden;
            isolation: isolate;
            border: 1px solid var(--border-subtle);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background: radial-gradient(ellipse at center, rgba(108, 92, 231, 0.15) 0%, transparent 70%),
                radial-gradient(ellipse at 80% 20%, rgba(247, 147, 26, 0.08) 0%, transparent 50%);
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            margin-bottom: 12px;
        }
        .cta-section h2 .highlight {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            box-shadow: var(--shadow-accent-glow);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            box-shadow: 0 8px 30px rgba(247, 147, 26, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-secondary {
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            background: transparent;
            border: 2px solid var(--border-medium);
            transition: all var(--transition-base);
        }
        .btn-secondary:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
            background: rgba(108, 92, 231, 0.08);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 6px 0;
            transition: all var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .games-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-banner-content h1 {
                font-size: 2rem;
            }
            .category-banner {
                min-height: 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav {
                padding: 8px 12px;
                border-radius: 28px;
            }
            .dock-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(21, 21, 48, 0.95);
                backdrop-filter: blur(20px);
                border-radius: var(--radius-lg);
                padding: 12px 8px;
                border: 1px solid var(--border-subtle);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 999;
            }
            .dock-links.show {
                display: flex;
            }
            .dock-link {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .dock-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
                border-radius: 22px;
            }
            .dock-mobile-toggle {
                display: flex;
            }
            .dock-logo {
                font-size: 1rem;
                gap: 6px;
            }
            .dock-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.78rem;
                border-radius: 8px;
            }
            .games-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-banner-content {
                padding: 32px 20px;
            }
            .category-banner-content h1 {
                font-size: 1.6rem;
            }
            .category-banner {
                min-height: 240px;
                border-radius: var(--radius-xl);
            }
            .category-banner-stats {
                gap: 16px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .filter-tags {
                justify-content: center;
            }
            .filter-sort {
                justify-content: center;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .ranking-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 12px 14px;
            }
            .rank-score {
                margin-left: auto;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-xl);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .featured-card {
                min-height: 220px;
            }
            :root {
                --section-gap: 52px;
            }
        }
        @media (max-width: 520px) {
            .category-banner-content h1 {
                font-size: 1.35rem;
            }
            .category-banner-desc {
                font-size: 0.9rem;
            }
            .cat-stat-item {
                font-size: 0.8rem;
            }
            .cat-stat-item .stat-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .cat-stat-item strong {
                font-size: 1rem;
            }
            .game-card-body h3 {
                font-size: 1rem;
            }
            .ranking-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-score {
                margin-left: 0;
                align-self: flex-end;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .game-card-thumb {
                aspect-ratio: 16 / 9;
            }
        }