/* ===== 全局样式 ===== */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --bg: #0a0a1a;
            --bg-card: rgba(16, 16, 40, 0.85);
            --text: #f0f0f5;
            --text-secondary: #9a9ab0;
            --primary: #b8860b;
            --primary-dark: #8b6508;
            --primary-light: #d4a017;
            --secondary: #6a5acd;
            --glass: rgba(255, 255, 255, 0.04);
            --glass-border: rgba(255, 255, 255, 0.06);
            --shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
            --radius: 20px;
            --radius-sm: 12px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --gradient: linear-gradient(145deg, #b8860b, #8b6508);
        }
        [data-theme="light"] {
            --bg: #f4f4f8;
            --bg-card: rgba(255, 255, 255, 0.9);
            --text: #0a0a1a;
            --text-secondary: #4a4a5a;
            --primary: #8b6508;
            --primary-dark: #6a4e06;
            --primary-light: #b8860b;
            --glass: rgba(0, 0, 0, 0.04);
            --glass-border: rgba(0, 0, 0, 0.06);
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            transition: background var(--transition), color var(--transition);
            line-height: 1.6;
            padding: 0 16px;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 16px;
        }
        .glass {
            background: var(--glass);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .glass-sm {
            background: var(--glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow);
        }
        .btn {
            display: inline-block;
            padding: 10px 24px;
            background: var(--gradient);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition);
            text-align: center;
        }
        .btn:hover {
            transform: scale(1.04);
            box-shadow: 0 8px 24px rgba(184, 134, 11, 0.3);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }
        .section-title .highlight {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-sub {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            padding-left: 12px;
            border-left: 3px solid var(--primary);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: 20px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
        }
        .card-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 16px;
            border: 1px solid var(--glass-border);
            transition: transform var(--transition), box-shadow var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card-item:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
        }
        .card-item .tag {
            display: inline-block;
            background: var(--gradient);
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .card-item h3 {
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .card-item p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .card-item .meta {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 8px;
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .rating {
            color: var(--primary);
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: var(--gradient);
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.7rem;
            color: #fff;
            font-weight: 600;
        }
        /* 导航 */
        header {
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg);
            border-bottom: 1px solid var(--glass-border);
            backdrop-filter: blur(12px);
        }
        header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
        }
        .logo svg {
            width: 40px;
            height: 40px;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: color var(--transition);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }
        nav a:hover,
        nav a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-actions button {
            background: var(--glass);
            border: 1px solid var(--glass-border);
            border-radius: 40px;
            padding: 6px 12px;
            color: var(--text);
            cursor: pointer;
            transition: background var(--transition);
            font-size: 0.9rem;
        }
        .nav-actions button:hover {
            background: var(--primary);
            color: #fff;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--glass);
            border-radius: 40px;
            padding: 4px 8px 4px 16px;
            border: 1px solid var(--glass-border);
            transition: border var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text);
            padding: 6px 0;
            width: 140px;
            font-size: 0.85rem;
        }
        .search-box input::placeholder {
            color: var(--text-secondary);
        }
        .search-box button {
            background: none;
            border: none;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 4px;
        }
        .search-box button:hover {
            color: var(--primary);
        }
        .mobile-toggle {
            display: none;
            background: var(--glass);
            border: 1px solid var(--glass-border);
            border-radius: 40px;
            padding: 6px 12px;
            font-size: 1.2rem;
            cursor: pointer;
            color: var(--text);
        }
        .theme-toggle .icon-light {
            display: inline;
        }
        .theme-toggle .icon-dark {
            display: none;
        }
        [data-theme="light"] .theme-toggle .icon-light {
            display: none;
        }
        [data-theme="light"] .theme-toggle .icon-dark {
            display: inline;
        }

        /* Hero */
        .hero {
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(184, 134, 11, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
            position: relative;
            z-index: 1;
        }
        .hero-text {
            flex: 1 1 400px;
        }
        .hero-text h1 {
            font-size: clamp(2.4rem, 6vw, 4rem);
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 16px;
        }
        .hero-text h1 .hl {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-text p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 540px;
            margin-bottom: 24px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-visual {
            flex: 1 1 300px;
            display: flex;
            justify-content: center;
        }
        .hero-visual svg {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

        /* 面包屑 */
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 12px 0 8px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            opacity: 0.5;
        }

        /* 游戏卡片 */
        .game-card .thumb {
            background: var(--glass);
            border-radius: var(--radius-sm);
            padding: 20px 10px;
            text-align: center;
            margin-bottom: 10px;
            min-height: 120px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .game-card .thumb svg {
            width: 80px;
            height: 80px;
            opacity: 0.6;
        }
        .game-card .title {
            font-weight: 600;
            font-size: 1rem;
        }
        .game-card .info {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .game-card .btn-sm {
            margin-top: 8px;
            padding: 4px 16px;
            font-size: 0.8rem;
            border-radius: 30px;
            background: var(--gradient);
            color: #fff;
            border: none;
            cursor: pointer;
        }

        /* 分类标签 */
        .category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 16px 0;
        }
        .category-tags a {
            display: inline-block;
            padding: 6px 18px;
            background: var(--glass);
            border-radius: 40px;
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: all var(--transition);
        }
        .category-tags a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* 文章列表 */
        .article-item {
            border-bottom: 1px solid var(--glass-border);
            padding: 16px 0;
        }
        .article-item:last-child {
            border-bottom: none;
        }
        .article-item .title {
            font-weight: 600;
            font-size: 1.05rem;
        }
        .article-item .meta {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* 游戏详情模拟 */
        .game-detail .header {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 30px;
        }
        .game-detail .header .info {
            flex: 1;
        }
        .game-detail .header .info h2 {
            font-size: 2rem;
            margin-bottom: 8px;
        }
        .game-detail .specs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 12px;
            background: var(--bg-card);
            padding: 20px;
            border-radius: var(--radius-sm);
            margin: 20px 0;
        }
        .game-detail .specs .item {
            text-align: center;
        }
        .game-detail .specs .item .label {
            font-size: 0.7rem;
            color: var(--text-secondary);
            text-transform: uppercase;
        }
        .game-detail .specs .item .value {
            font-weight: 600;
        }
        .game-detail .install-steps {
            counter-reset: step;
            padding-left: 0;
        }
        .game-detail .install-steps li {
            list-style: none;
            counter-increment: step;
            padding: 8px 0 8px 40px;
            position: relative;
            border-bottom: 1px solid var(--glass-border);
        }
        .game-detail .install-steps li::before {
            content: counter(step);
            position: absolute;
            left: 0;
            top: 8px;
            background: var(--gradient);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--glass-border);
            padding: 12px 0;
        }
        .faq-item .q {
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 4px 0;
        }
        .faq-item .q::after {
            content: '＋';
            font-size: 1.2rem;
            color: var(--primary);
        }
        .faq-item.open .q::after {
            content: '−';
        }
        .faq-item .a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            color: var(--text-secondary);
            padding-left: 8px;
        }
        .faq-item.open .a {
            max-height: 200px;
            padding-top: 8px;
        }

        /* HowTo */
        .howto-step {
            display: flex;
            gap: 16px;
            padding: 12px 0;
            border-bottom: 1px solid var(--glass-border);
            align-items: flex-start;
        }
        .howto-step .num {
            background: var(--gradient);
            color: #fff;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .howto-step .content {
            flex: 1;
        }

        /* 底部 */
        footer {
            margin-top: 48px;
            padding: 40px 0 20px;
            border-top: 1px solid var(--glass-border);
            background: var(--bg-card);
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            margin-bottom: 12px;
            font-size: 1rem;
        }
        .footer-grid a,
        .footer-grid p {
            display: block;
            color: var(--text-secondary);
            font-size: 0.85rem;
            padding: 3px 0;
            transition: color var(--transition);
        }
        .footer-grid a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 16px;
            border-top: 1px solid var(--glass-border);
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .qr-wrap {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .qr-wrap svg {
            width: 80px;
            height: 80px;
            background: #fff;
            border-radius: 12px;
            padding: 6px;
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: var(--bg);
                padding: 16px 0;
                border-top: 1px solid var(--glass-border);
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 8px 0;
            }
            .search-box input {
                width: 100px;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
        }

        /* 滚动动画 */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 返回顶部 */
        .back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--gradient);
            color: #fff;
            border: none;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 8px 24px rgba(184, 134, 11, 0.3);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
            transform: scale(0.8);
            z-index: 999;
        }
        .back-top.visible {
            opacity: 1;
            visibility: visible;
            transform: scale(1);
        }
        .back-top:hover {
            transform: scale(1.06);
        }

        /* 数字滚动 */
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }