/* roulang page: index */
:root {
            --primary: #1e1b4b;
            --primary-light: #2d2867;
            --primary-lighter: #3d3782;
            --accent: #f59e0b;
            --accent-hover: #d97706;
            --accent-light: #fef3c7;
            --accent-glow: rgba(245, 158, 11, 0.25);
            --bg: #ffffff;
            --bg-alt: #f8f7ff;
            --bg-soft: #f1f0fb;
            --bg-dark: #0f0d2e;
            --bg-dark-secondary: #1a1740;
            --text: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #8888aa;
            --text-light-on-dark: #d4d4e8;
            --text-on-dark: #f0f0f8;
            --border: #e4e3f0;
            --border-light: #f0eef8;
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 3px rgba(15, 13, 46, 0.04);
            --shadow-sm: 0 2px 10px rgba(15, 13, 46, 0.06);
            --shadow: 0 4px 24px rgba(15, 13, 46, 0.08);
            --shadow-lg: 0 12px 44px rgba(15, 13, 46, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 13, 46, 0.16);
            --shadow-accent: 0 8px 30px rgba(245, 158, 11, 0.3);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-display: 'Noto Sans SC', 'Inter', sans-serif;
            --max-width: 1240px;
            --header-height: 72px;
            --section-gap: 88px;
            --section-gap-sm: 56px;
        }

        *,
        *::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(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }

        input,
        select {
            font-family: var(--font-sans);
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
            :root {
                --section-gap: 60px;
                --section-gap-sm: 40px;
            }
        }

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

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

        .nav-inner {
            display: flex;
            align-items: center;
            height: var(--header-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            position: relative;
        }

        .nav-left,
        .nav-right {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-left {
            justify-content: flex-end;
            padding-right: 16px;
        }

        .nav-right {
            justify-content: flex-start;
            padding-left: 16px;
        }

        .nav-logo-wrap {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 9px;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--primary-light);
        }

        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(30, 27, 75, 0.3);
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.02em;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--bg-soft);
        }

        .nav-link.active {
            color: var(--primary);
            background: var(--bg-soft);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.92rem;
            background: var(--accent);
            color: #1a1a2e;
            transition: all var(--transition);
            box-shadow: 0 2px 12px var(--accent-glow);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
        }

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

        /* 移动端汉堡菜单 */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 10px;
            z-index: 1001;
            background: none;
            border: none;
            position: relative;
            width: 40px;
            height: 36px;
            justify-content: center;
            align-items: center;
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--primary);
            transition: all var(--transition);
            transform-origin: center;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .nav-mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(15, 13, 46, 0.55);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            opacity: 0;
            transition: opacity var(--transition);
            pointer-events: none;
        }

        .nav-mobile-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        .nav-mobile-panel {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            z-index: 1000;
            background: #fff;
            padding: 90px 28px 40px;
            flex-direction: column;
            gap: 8px;
            box-shadow: var(--shadow-xl);
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            overflow-y: auto;
        }

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

        .nav-mobile-panel .nav-link {
            display: flex;
            padding: 13px 18px;
            border-radius: var(--radius);
            font-size: 1.05rem;
            font-weight: 500;
            width: 100%;
        }

        .nav-mobile-panel .nav-cta-btn {
            margin-top: 12px;
            justify-content: center;
            width: 100%;
            text-align: center;
            padding: 14px 20px;
            font-size: 1rem;
        }

        @media (max-width: 1024px) {
            .nav-left,
            .nav-right {
                gap: 2px;
            }
            .nav-link {
                padding: 8px 11px;
                font-size: 0.9rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-toggle {
                display: flex;
                position: absolute;
                right: 14px;
                top: 50%;
                transform: translateY(-50%);
            }
            .nav-mobile-overlay {
                display: block;
            }
            .nav-mobile-panel {
                display: flex;
            }
            .nav-inner {
                justify-content: flex-start;
                padding: 0 14px;
            }
            .nav-logo-wrap {
                margin-right: auto;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .site-header {
                height: 60px;
            }
            :root {
                --header-height: 60px;
            }
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: calc(var(--header-height) + 40px) 0 60px;
            overflow: hidden;
            background: var(--bg-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            opacity: 0.45;
            filter: brightness(0.7) saturate(0.8);
        }

        .hero-gradient-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg,
                    rgba(15, 13, 46, 0.55) 0%,
                    rgba(15, 13, 46, 0.75) 40%,
                    rgba(15, 13, 46, 0.92) 100%);
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            opacity: 0.35;
        }

        .hero-particles::before {
            content: '';
            position: absolute;
            top: 10%;
            left: 5%;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, transparent 70%);
            animation: floatParticle 10s ease-in-out infinite;
        }
        .hero-particles::after {
            content: '';
            position: absolute;
            bottom: 15%;
            right: 8%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
            animation: floatParticle 14s ease-in-out infinite reverse;
        }

        @keyframes floatParticle {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }
            25% {
                transform: translate(30px, -25px) scale(1.08);
            }
            50% {
                transform: translate(-15px, 20px) scale(0.94);
            }
            75% {
                transform: translate(20px, 10px) scale(1.04);
            }
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 0 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            padding: 8px 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--accent);
            margin-bottom: 24px;
            letter-spacing: 0.04em;
            backdrop-filter: blur(6px);
        }

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

        @keyframes pulseDot {
            0%,
            100% {
                box-shadow: 0 0 0 0 var(--accent-glow);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(245, 158, 11, 0);
            }
        }

        .hero-title {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 3.6rem;
            line-height: 1.18;
            color: #fff;
            letter-spacing: -0.03em;
            margin-bottom: 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .hero-title span {
            background: linear-gradient(135deg, var(--accent) 0%, #fbbf24 40%, #fde68a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-light-on-dark);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 580px;
            margin-left: auto;
            margin-right: auto;
            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: 14px 30px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            text-align: center;
            justify-content: center;
        }

        .btn-primary {
            background: var(--accent);
            color: #1a1a2e;
            box-shadow: var(--shadow-accent);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(245, 158, 11, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid 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-lg {
            padding: 16px 36px;
            font-size: 1.08rem;
        }

        .hero-scroll-indicator {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            animation: bounceDown 2.2s ease-in-out infinite;
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.5rem;
            cursor: pointer;
        }

        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(12px);
            }
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 80vh;
                padding: calc(var(--header-height) + 30px) 0 50px;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-desc {
                font-size: 1.05rem;
            }
            .hero-badge {
                font-size: 0.82rem;
                padding: 6px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                max-width: 300px;
            }
        }

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

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

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

        .section-label {
            display: inline-block;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            background: var(--accent-light);
            padding: 5px 14px;
            border-radius: var(--radius-full);
        }

        .section-title {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 2.3rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.75rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 34px;
            }
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

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

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--primary-lighter) 100%);
            opacity: 0;
            transition: opacity var(--transition);
            border-radius: 0 0 3px 3px;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: var(--bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 18px;
            transition: all var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(30, 27, 75, 0.3);
        }

        .feature-card h3 {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .feature-card p {
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
            .feature-card {
                padding: 24px 20px;
            }
        }

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

        .category-entry-image {
            height: 100%;
            min-height: 340px;
            position: relative;
            overflow: hidden;
        }

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

        .category-entry-block:hover .category-entry-image img {
            transform: scale(1.06);
        }

        .category-entry-content {
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .category-entry-content .tag {
            display: inline-block;
            background: var(--accent-light);
            color: #92400e;
            font-weight: 600;
            font-size: 0.82rem;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
            width: fit-content;
            letter-spacing: 0.03em;
        }

        .category-entry-content h3 {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .category-entry-content p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .category-entry-content .btn {
            align-self: flex-start;
        }

        @media (max-width: 768px) {
            .category-entry-block {
                grid-template-columns: 1fr;
            }
            .category-entry-image {
                min-height: 220px;
                max-height: 280px;
            }
            .category-entry-content {
                padding: 28px 22px;
            }
            .category-entry-content h3 {
                font-size: 1.4rem;
            }
        }

        /* ========== CMS LIST ========== */
        .cms-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cms-list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 20px 24px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .cms-list-item:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
            transform: translateX(4px);
        }

        .cms-list-thumb {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-soft);
        }

        .cms-list-info {
            flex: 1;
            min-width: 0;
        }

        .cms-list-info h4 {
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            letter-spacing: -0.01em;
        }

        .cms-list-info p {
            font-size: 0.88rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .cms-list-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            font-size: 0.84rem;
            color: var(--text-muted);
        }

        .cms-list-tag {
            background: var(--bg-soft);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.8rem;
            white-space: nowrap;
        }

        .cms-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            font-size: 1rem;
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
        }

        @media (max-width: 768px) {
            .cms-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px 18px;
            }
            .cms-list-meta {
                width: 100%;
                justify-content: space-between;
            }
            .cms-list-info h4 {
                white-space: normal;
            }
        }

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

        .game-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .game-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .game-card:hover .game-card-img {
            transform: scale(1.05);
        }

        .game-card-body {
            padding: 20px;
        }

        .game-card-body h4 {
            font-weight: 700;
            font-size: 1.08rem;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .game-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

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

        .game-card-tag {
            font-size: 0.78rem;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: var(--bg-soft);
            color: var(--text-secondary);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .game-cards-grid {
                grid-template-columns: 1fr;
            }
        }

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

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            opacity: 0.12;
            filter: brightness(0.5);
        }

        .stats-inner {
            position: relative;
            z-index: 1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item {
            padding: 20px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

        .stat-number {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 2.8rem;
            color: var(--accent);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-light-on-dark);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== COMPARISON / WHY US ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
        }

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

        .comparison-table thead th {
            background: var(--bg-dark);
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            letter-spacing: 0.03em;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }
        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
            background: var(--accent);
            color: #1a1a2e;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.93rem;
            color: var(--text-secondary);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--text);
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tbody tr:hover {
            background: var(--bg-soft);
        }

        .comparison-check {
            color: #10b981;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .comparison-dash {
            color: #cbd5e1;
        }

        .comparison-highlight-col {
            background: rgba(245, 158, 11, 0.04);
        }

        @media (max-width: 768px) {
            .comparison-table-wrap {
                border-radius: var(--radius);
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 11px 12px;
                font-size: 0.84rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 780px;
            margin: 0 auto;
        }

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

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            cursor: pointer;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all var(--transition);
            color: var(--text-muted);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 24px;
        }

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

        .faq-answer p {
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 0 28px;
            padding: 60px 40px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            opacity: 0.18;
            filter: brightness(0.6);
        }

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

        .cta-inner h2 {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 2.2rem;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: var(--text-light-on-dark);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-inner .btn-primary {
            font-size: 1.1rem;
            padding: 16px 38px;
        }

        @media (max-width: 768px) {
            .cta-section {
                margin: 0 14px;
                padding: 44px 22px;
                border-radius: var(--radius-lg);
            }
            .cta-inner h2 {
                font-size: 1.7rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light-on-dark);
            padding: 50px 0 30px;
            margin-top: var(--section-gap);
        }

        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .footer-brand {
            max-width: 300px;
        }

        .footer-brand .nav-logo {
            color: #fff;
            margin-bottom: 12px;
            display: inline-flex;
            font-size: 1.2rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-light-on-dark);
            line-height: 1.7;
        }

        .footer-links {
            display: flex;
            gap: 50px;
            flex-wrap: wrap;
        }

        .footer-col h4 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-light-on-dark);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 768px) {
            .footer-inner {
                flex-direction: column;
                gap: 28px;
            }
            .footer-links {
                gap: 30px;
            }
        }

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

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

        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

/* roulang page: article */
:root {
            --primary: #6C5CE7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #00CEC9;
            --accent: #FDCB6E;
            --bg: #f8f9ff;
            --surface: #ffffff;
            --text: #2d3436;
            --text-weak: #636e72;
            --border: #e0e3ff;
            --shadow-sm: 0 2px 8px rgba(108,92,231,0.08);
            --shadow-md: 0 8px 24px rgba(108,92,231,0.12);
            --shadow-lg: 0 16px 40px rgba(108,92,231,0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 20px;
            --transition: 0.25s ease;
            --max-width: 1200px;
            --header-height: 72px;
            --font: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }
        * { 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: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

        /* Header */
        .site-header {
            position: sticky; top: 0; z-index: 100;
            background: rgba(255,255,255,0.92); backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex; align-items: center;
        }
        .nav-inner {
            display: flex; align-items: center; justify-content: space-between;
            width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
        }
        .nav-left, .nav-right { display: flex; align-items: center; gap: 24px; }
        .nav-link {
            text-decoration: none; color: var(--text); font-weight: 500; font-size: 0.95rem;
            padding: 8px 4px; border-bottom: 2px solid transparent; transition: var(--transition);
        }
        .nav-link:hover, .nav-link.active { color: var(--primary); border-bottom-color: var(--primary); }
        .nav-logo-wrap { position: absolute; left: 50%; transform: translateX(-50%); }
        .nav-logo {
            display: flex; align-items: center; gap: 8px; text-decoration: none;
            font-size: 1.35rem; font-weight: 700; color: var(--text);
        }
        .nav-logo-icon { color: var(--primary); font-size: 1.5rem; }
        .nav-cta-btn {
            background: var(--primary); color: #fff; font-weight: 600; font-size: 0.9rem;
            padding: 10px 22px; border-radius: 50px; text-decoration: none;
            display: flex; align-items: center; gap: 6px;
            box-shadow: 0 4px 12px rgba(108,92,231,0.3);
            transition: var(--transition);
        }
        .nav-cta-btn:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(108,92,231,0.4); }
        .nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
        .nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

        /* Article Layout */
        .article-page { padding: 48px 0 80px; }
        .article-container { max-width: 860px; margin: 0 auto; }
        .article-header { margin-bottom: 32px; }
        .article-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--text-weak); font-size: 0.9rem; margin-bottom: 16px; align-items: center; }
        .article-category { background: var(--primary-light); color: #fff; padding: 4px 16px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; }
        .article-date { display: flex; align-items: center; gap: 4px; }
        .article-title { font-size: 2.4rem; font-weight: 700; line-height: 1.3; margin-bottom: 16px; color: var(--text); }
        .featured-image { margin-bottom: 32px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
        .featured-image img { width: 100%; height: auto; display: block; }
        .article-body { font-size: 1.05rem; color: var(--text); line-height: 1.8; }
        .article-body h2 { font-size: 1.8rem; margin: 2em 0 0.8em; color: var(--primary); }
        .article-body h3 { font-size: 1.4rem; margin: 1.5em 0 0.7em; }
        .article-body p { margin-bottom: 1.3em; }
        .article-body ul, .article-body ol { margin: 0 0 1.5em 1.5em; }
        .article-body li { margin-bottom: 0.5em; }
        .article-body a { color: var(--primary); text-decoration: underline; }
        .article-body blockquote { border-left: 4px solid var(--primary); background: rgba(108,92,231,0.04); padding: 16px 24px; margin: 1.5em 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: var(--text-weak); }
        .article-footer-actions { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
        .back-link { color: var(--primary); text-decoration: none; font-weight: 600; display: flex; align-items: center; gap: 6px; }
        .share-btns { display: flex; gap: 12px; }
        .share-btns a { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; transition: var(--transition); }
        .share-btns a:hover { background: var(--primary-dark); }

        /* Not found */
        .not-found { text-align: center; padding: 80px 24px; }
        .not-found i { font-size: 3rem; color: var(--primary-light); margin-bottom: 16px; display: block; }
        .not-found h2 { font-size: 2rem; margin-bottom: 12px; }
        .not-found p { color: var(--text-weak); margin-bottom: 24px; }

        /* Footer */
        .site-footer {
            background: #1e1e2f; color: #dcdde1; padding: 60px 0 24px;
            margin-top: 80px;
        }
        .footer-inner { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; margin-bottom: 32px; }
        .footer-brand { max-width: 400px; }
        .footer-brand .nav-logo { color: #fff; font-size: 1.3rem; margin-bottom: 12px; display: inline-flex; }
        .footer-brand p { opacity: 0.8; font-size: 0.95rem; line-height: 1.6; }
        .footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
        .footer-col h4 { color: #fff; margin-bottom: 16px; font-size: 1rem; }
        .footer-col a { display: block; color: #b2bec3; text-decoration: none; margin-bottom: 10px; font-size: 0.9rem; transition: color 0.2s; }
        .footer-col a:hover { color: var(--primary-light); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 0.85rem; opacity: 0.7; }

        /* Responsive */
        @media (max-width: 960px) {
            .nav-left, .nav-right { display: none; }
            .nav-logo-wrap { position: static; transform: none; margin: 0 auto; }
            .nav-toggle { display: flex; }
            .article-title { font-size: 1.8rem; }
        }
        @media (max-width: 640px) {
            .article-title { font-size: 1.5rem; }
            .article-body { font-size: 0.98rem; }
            .footer-inner { flex-direction: column; }
        }

/* roulang page: category1 */
:root {
            --color-brand-600: #4F46E5;
            --color-brand-700: #4338CA;
            --color-accent-500: #F59E0B;
            --color-accent-600: #D97706;
            --color-surface: #F8FAFC;
            --color-deep: #0F172A;
            --color-card: #FFFFFF;
            --color-muted: #64748B;
            --color-border: #E2E8F0;
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --radius-3xl: 20px;
            --shadow-card: 0 4px 16px 0 rgba(0, 0, 0, 0.06), 0 1px 4px 0 rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 12px 32px 0 rgba(0, 0, 0, 0.10), 0 2px 8px 0 rgba(0, 0, 0, 0.05);
            --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: #1E293B;
            background-color: #F8FAFC;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-brand-600);
            outline-offset: 3px;
            border-radius: 6px;
        }

        input {
            font-family: inherit;
            outline: none;
            border: 1px solid var(--color-border);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        input:focus {
            border-color: var(--color-brand-600);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.10);
        }

        /* ========== 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 rgba(226, 232, 240, 0.7);
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px 0 rgba(0, 0, 0, 0.08);
        }

        .nav-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            position: relative;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
        }

        .nav-left {
            justify-content: flex-start;
        }

        .nav-right {
            justify-content: flex-end;
            gap: 10px;
        }

        .nav-logo-wrap {
            flex-shrink: 0;
            padding: 0 20px;
            text-align: center;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #1E293B;
            white-space: nowrap;
            transition: color var(--transition-base);
            text-decoration: none;
        }

        .nav-logo:hover {
            color: var(--color-brand-600);
        }

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
            color: #fff;
            font-size: 1rem;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.925rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-base);
            white-space: nowrap;
            text-decoration: none;
            position: relative;
        }

        .nav-link:hover {
            color: var(--color-brand-600);
            background: rgba(79, 70, 229, 0.05);
        }

        .nav-link.active {
            color: var(--color-brand-600);
            background: rgba(79, 70, 229, 0.08);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-brand-600);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 10px;
            font-size: 0.875rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            text-decoration: none;
            box-shadow: 0 2px 8px 0 rgba(79, 70, 229, 0.25);
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #4F46E5 0%, #4338CA 100%);
            box-shadow: 0 6px 20px 0 rgba(79, 70, 229, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px 0 rgba(79, 70, 229, 0.20);
        }

        /* 移动端汉堡按钮 */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1001;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background var(--transition-base);
        }

        .nav-toggle:hover {
            background: rgba(79, 70, 229, 0.05);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            border-radius: 2px;
            background: #475569;
            transition: all 0.3s ease;
            transform-origin: center;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端菜单 */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-menu-overlay.show {
            display: block;
            opacity: 1;
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            max-width: 85vw;
            background: #fff;
            z-index: 999;
            padding: 80px 24px 32px;
            flex-direction: column;
            gap: 6px;
            box-shadow: -8px 0 32px 0 rgba(0, 0, 0, 0.12);
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }

        .mobile-menu-panel.show {
            display: flex;
            transform: translateX(0);
        }

        .mobile-menu-panel .nav-link {
            display: flex;
            width: 100%;
            padding: 12px 16px;
            font-size: 1rem;
            border-radius: 10px;
        }

        .mobile-menu-panel .nav-cta-btn {
            display: flex;
            justify-content: center;
            width: 100%;
            margin-top: 8px;
            padding: 12px;
            font-size: 1rem;
            border-radius: 10px;
        }

        /* ========== 分类 Banner ========== */
        .category-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0 72px;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(15, 23, 42, 0.78) 0%,
                    rgba(30, 41, 59, 0.72) 40%,
                    rgba(79, 70, 229, 0.55) 100%);
            z-index: 1;
        }

        .category-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            padding: 0 24px;
        }

        .category-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #FCD34D;
            background: rgba(255, 255, 255, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.18);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .category-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .category-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 28px;
            line-height: 1.7;
        }

        .category-banner .banner-search {
            display: flex;
            max-width: 480px;
            margin: 0 auto;
            gap: 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
        }

        .category-banner .banner-search input {
            flex: 1;
            padding: 14px 18px;
            font-size: 0.95rem;
            border: none;
            background: #fff;
            color: #1E293B;
            border-radius: 0;
        }

        .category-banner .banner-search input::placeholder {
            color: #94A3B8;
        }

        .category-banner .banner-search button {
            padding: 14px 22px;
            background: var(--color-brand-600);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-base);
            display: flex;
            align-items: center;
            gap: 6px;
            border-radius: 0;
        }

        .category-banner .banner-search button:hover {
            background: var(--color-brand-700);
        }

        .banner-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

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

        .banner-stat-item .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .banner-stat-item .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: 64px 0;
        }

        .section-block.bg-white {
            background: #fff;
        }

        .section-block.bg-surface {
            background: #F8FAFC;
        }

        .section-block.bg-deep {
            background: #0F172A;
            color: #fff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header .section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(79, 70, 229, 0.08);
            color: var(--color-brand-600);
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1E293B;
            margin: 0 0 10px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: #64748B;
            margin: 0;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .bg-deep .section-header h2 {
            color: #fff;
        }
        .bg-deep .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .bg-deep .section-header .section-tag {
            background: rgba(255, 255, 255, 0.10);
            color: #FCD34D;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 筛选标签 ========== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-bottom: 36px;
        }

        .filter-tag {
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.875rem;
            font-weight: 500;
            color: #475569;
            background: #fff;
            border: 1px solid #E2E8F0;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-tag:hover {
            color: var(--color-brand-600);
            border-color: var(--color-brand-300);
            background: rgba(79, 70, 229, 0.03);
        }

        .filter-tag.active {
            color: #fff;
            background: var(--color-brand-600);
            border-color: var(--color-brand-600);
            font-weight: 600;
            box-shadow: 0 2px 8px 0 rgba(79, 70, 229, 0.25);
        }

        /* ========== 游戏卡片网格 ========== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .game-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            border: 1px solid transparent;
            position: relative;
        }

        .game-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #E2E8F0;
        }

        .game-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #F1F5F9;
        }

        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .game-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, #EF4444, #DC2626);
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .game-card .card-badge.hot {
            background: linear-gradient(135deg, #F59E0B, #D97706);
        }
        .game-card .card-badge.new {
            background: linear-gradient(135deg, #10B981, #059669);
        }

        .game-card .card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .game-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #1E293B;
            margin: 0 0 6px;
            letter-spacing: -0.01em;
        }

        .game-card .card-meta {
            display: flex;
            gap: 12px;
            font-size: 0.78rem;
            color: #94A3B8;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

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

        .game-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .game-card .card-tag {
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 0.72rem;
            font-weight: 500;
            background: #EEF2FF;
            color: #4F46E5;
        }

        .game-card .card-download-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            width: 100%;
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 0.875rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
            cursor: pointer;
            transition: all var(--transition-smooth);
            margin-top: auto;
            box-shadow: 0 2px 8px 0 rgba(79, 70, 229, 0.20);
            text-decoration: none;
        }

        .game-card .card-download-btn:hover {
            background: linear-gradient(135deg, #4F46E5 0%, #4338CA 100%);
            box-shadow: 0 6px 18px 0 rgba(79, 70, 229, 0.32);
            transform: translateY(-1px);
            color: #fff;
        }

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

        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.04);
            transition: all var(--transition-base);
        }

        .rank-item:hover {
            box-shadow: var(--shadow-card);
            transform: translateX(2px);
        }

        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: #fff;
            background: #94A3B8;
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            font-size: 1.1rem;
        }
        .rank-item:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #94A3B8, #64748B);
        }
        .rank-item:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #B45309, #92400E);
        }

        .rank-item .rank-img {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .rank-item .rank-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: #1E293B;
        }

        .rank-item .rank-detail {
            font-size: 0.78rem;
            color: #94A3B8;
        }

        .rank-item .rank-downloads {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-brand-600);
            white-space: nowrap;
        }

        /* ========== 下载步骤 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-card {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-2xl);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
        }

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

        .step-card .step-icon-circle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: #fff;
            background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
            box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.30);
        }

        .step-card .step-num-badge {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 3rem;
            font-weight: 900;
            color: rgba(79, 70, 229, 0.06);
            line-height: 1;
            pointer-events: none;
        }

        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #1E293B;
            margin: 0 0 6px;
        }

        .step-card p {
            font-size: 0.85rem;
            color: #64748B;
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.03);
            border: 1px solid #F1F5F9;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: #E2E8F0;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: transparent;
            font-size: 0.95rem;
            font-weight: 600;
            color: #1E293B;
            cursor: pointer;
            border: none;
            text-align: left;
            gap: 12px;
            transition: background var(--transition-base);
        }

        .faq-question:hover {
            background: #F8FAFC;
        }

        .faq-question i {
            font-size: 0.85rem;
            color: #94A3B8;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-brand-600);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.875rem;
            color: #64748B;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #312E81 0%, #4338CA 40%, #4F46E5 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 28px;
            line-height: 1.7;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #1E293B;
            background: #fff;
            transition: all var(--transition-smooth);
            text-decoration: none;
            box-shadow: 0 4px 16px 0 rgba(0, 0, 0, 0.15);
        }

        .cta-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px 0 rgba(0, 0, 0, 0.22);
            color: #1E293B;
        }

        .cta-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-smooth);
            text-decoration: none;
        }

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

        /* ========== Footer ========== */
        .site-footer {
            background: #0F172A;
            color: #CBD5E1;
            padding: 48px 0 28px;
        }

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

        .site-footer .footer-brand .nav-logo {
            color: #fff;
            font-size: 1.15rem;
            margin-bottom: 10px;
            display: inline-flex;
        }

        .site-footer .footer-brand p {
            font-size: 0.875rem;
            color: #94A3B8;
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .site-footer .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #94A3B8;
            padding: 4px 0;
            transition: color var(--transition-base);
            text-decoration: none;
        }

        .site-footer .footer-col a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #64748B;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .site-footer .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
            .category-banner h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-inner {
                justify-content: space-between;
            }
            .nav-logo-wrap {
                padding: 0;
            }
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .category-banner {
                padding: 56px 0 48px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner .banner-desc {
                font-size: 0.9rem;
            }
            .banner-stats-row {
                gap: 20px;
            }
            .banner-stat-item .stat-number {
                font-size: 1.3rem;
            }
            .section-block {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .rank-item {
                padding: 10px 14px;
                gap: 10px;
            }
            .rank-item .rank-img {
                width: 40px;
                height: 40px;
            }
            .faq-question {
                font-size: 0.875rem;
                padding: 14px 16px;
            }
        }

        @media (max-width: 520px) {
            .game-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .category-banner h1 {
                font-size: 1.5rem;
            }
            .category-banner .banner-search {
                flex-direction: column;
                border-radius: 12px;
                overflow: hidden;
            }
            .category-banner .banner-search input {
                border-radius: 12px 12px 0 0;
            }
            .category-banner .banner-search button {
                border-radius: 0 0 12px 12px;
                justify-content: center;
            }
            .filter-tags {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .banner-stats-row {
                gap: 16px;
            }
            .cta-section .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-btn-primary,
            .cta-btn-outline {
                width: 100%;
                justify-content: center;
                max-width: 280px;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
        }