:root {
            --primary: #6a11cb;
            --secondary: #2575fc;
            --accent: #ff2d75;
            --dark: #0f0c29;
            --light: #f8f9fa;
            --card-bg: rgba(25, 25, 35, 0.8);
            --glow: 0 0 15px rgba(106, 17, 203, 0.7);
            --text-color: #ddd;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            min-height: 100vh;
            background: linear-gradient(135deg, var(--dark), #24243e);
            background-attachment: fixed;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }
        
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://images.unsplash.com/photo-1633519589546-7e0c3a4f1a9b?q=80&w=1935') no-repeat center center/cover;
            opacity: 0.15;
            z-index: -1;
        }
        
        /* 顶部导航 */
        .navbar {
            background: rgba(15, 12, 41, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(106, 17, 203, 0.5);
            padding: 1rem 5%;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo h1 {
            font-size: 1.8rem;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: var(--glow);
            letter-spacing: 1px;
        }
        
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        
        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .nav-links a:hover {
            background: rgba(106, 17, 203, 0.2);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        /* 主容器 */
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1.5rem;
        }
        
        /* 版本标题区域 */
        .version-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: rgba(25, 25, 35, 0.6);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(106, 17, 203, 0.5);
        }
        
        .version-title {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            background: linear-gradient(to right, #ff2d75, #ff8c00, #ffff00, #00ff7f, #00ffff, #1e90ff, #9370db);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: gradientAnimation 15s ease infinite;
            background-size: 600% 600%;
        }
        
        @keyframes gradientAnimation {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .version-subtitle {
            font-size: 1.5rem;
            color: var(--text-color);
            margin-bottom: 2rem;
        }
        
        .release-date {
            font-size: 1.1rem;
            color: #aaa;
            background: rgba(0, 0, 0, 0.3);
            padding: 0.5rem 1.5rem;
            border-radius: 20px;
            display: inline-block;
        }
        
        .update-highlights {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 2rem;
        }
        
        .highlight-card {
            background: rgba(106, 17, 203, 0.2);
            border-radius: 10px;
            padding: 1.5rem;
            text-align: center;
            min-width: 200px;
            transition: all 0.3s ease;
            border: 1px solid rgba(106, 17, 203, 0.5);
        }
        
        .highlight-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(106, 17, 203, 0.4);
        }
        
        .highlight-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--accent);
        }
        
        .highlight-title {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: white;
        }
        
        .highlight-text {
            font-size: 0.95rem;
            color: var(--text-color);
        }
        
        /* 更新内容区域 */
        .update-section {
            margin-bottom: 3rem;
        }
        
        .section-header {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid rgba(106, 17, 203, 0.5);
        }
        
        .section-title {
            font-size: 2rem;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .section-icon {
            font-size: 2rem;
            margin-right: 15px;
            color: var(--accent);
        }
        
        .update-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 1.5rem;
        }
        
        .update-card {
            background: var(--card-bg);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid rgba(106, 17, 203, 0.3);
            position: relative;
        }
        
        .update-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
        }
        
        .update-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(106, 17, 203, 0.4);
        }
        
        .card-content {
            padding: 1.5rem;
        }
        
        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 1rem;
        }
        
        .card-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: #fff;
        }
        
        .card-category {
            font-size: 0.9rem;
            color: var(--accent);
            background: rgba(255, 45, 117, 0.15);
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
        }
        
        .card-body {
            margin-bottom: 1.2rem;
            color: var(--text-color);
        }
        
        .feature-list {
            list-style-type: none;
            padding-left: 20px;
        }
        
        .feature-list li {
            padding: 8px 0;
            position: relative;
        }
        
        .feature-list li:before {
            content: '•';
            color: var(--accent);
            font-size: 1.5rem;
            position: absolute;
            left: -20px;
            top: -5px;
        }
        
        .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 1rem;
        }
        
        .card-tag {
            font-size: 0.85rem;
            color: #aaa;
            background: rgba(0, 0, 0, 0.3);
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
        }
        
        /* 页脚 */
        footer {
            text-align: center;
            padding: 2rem 0;
            margin-top: 3rem;
            color: #aaa;
            font-size: 0.9rem;
            border-top: 1px solid rgba(106, 17, 203, 0.3);
        }
        
        footer a {
            color: #6a99ff;
            text-decoration: none;
        }
        
        footer a:hover {
            text-decoration: underline;
        }
        
        .social-links {
            margin-top: 15px;
        }
        
        .social-links a {
            color: #aaa;
            font-size: 1.5rem;
            margin: 0 10px;
            transition: color 0.3s ease;
        }
        
        .social-links a:hover {
            color: var(--accent);
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .navbar {
                flex-direction: column;
                gap: 1rem;
            }
            
            .nav-links {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .version-title {
                font-size: 2.5rem;
            }
            
            .update-grid {
                grid-template-columns: 1fr;
            }
            
            .highlight-card {
                min-width: 150px;
            }
        }