* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, sans-serif;
        }
        
        body {
            color: #e6edf3;
            min-height: 100vh;
            line-height: 1.5;
            position: relative;
            overflow-x: hidden;
        }
        
        /* 增强的背景效果 */
        .background-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            background: 
                radial-gradient(circle at 15% 50%, rgba(41, 94, 255, 0.15) 0%, transparent 25%),
                radial-gradient(circle at 85% 30%, rgba(255, 75, 150, 0.1) 0%, transparent 25%),
                radial-gradient(circle at 50% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 30%),
                linear-gradient(135deg, #0a0c10 0%, #13171d 40%, #0d1117 100%);
        }
        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 40px 20px;
        }
        
        header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        
        .logo {
            font-size: 2.8rem;
            font-weight: 800;
            color: #58a6ff;
            margin-bottom: 10px;
            text-shadow: 0 0 15px rgba(88, 166, 255, 0.4);
            letter-spacing: 1px;
            position: relative;
            display: inline-block;
        }
        
        .logo::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 3px;
            background: linear-gradient(90deg, transparent, #58a6ff, transparent);
            border-radius: 3px;
        }
        
        .logo span {
            color: #7ee787;
            text-shadow: 0 0 10px rgba(126, 231, 135, 0.3);
        }
        
        .tagline {
            color: #8b949e;
            font-size: 1.2rem;
            margin-top: 15px;
            font-weight: 300;
            letter-spacing: 0.5px;
        }
        
        
        /* 模块样式 - 无卡片设计 */
        .section {
            margin-bottom: 70px;
            position: relative;
        }
        
        /* 模块间分隔线 */
        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, 
                transparent 0%, 
                #30363d 20%, 
                #30363d 80%, 
                transparent 100%);
            margin: 35px 0;
        }
        /* 为每个模块添加不同颜色的标题装饰线 */
        .section-title {
            font-size: 1.6rem;
            color: #c9d1d9;
            margin-bottom: 20px;
            padding-bottom: 12px;
            display: flex;
            align-items: center;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            border-radius: 2px;
        }
        
        .section-title i {
            margin-right: 12px;
            font-size: 1.3rem;
        }
        
        /* 每个模块标题图标不同颜色 */
        .personal-docs .section-title i {
            color: #58a6ff;
        }
        
        .official-docs .section-title i {
            color: #7ee787;
        }
        
        .programming-links .section-title i {
            color: #ff7b72;
        }
        
        .section-description {
            color: #8b949e;
            margin-bottom: 30px;
            font-size: 1.05rem;
            line-height: 1.6;
            max-width: 800px;
        }
        
        /* 链接网格 */
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 16px;
        }
        
        /* 链接样式 */
        .link-item {
            display: flex;
            align-items: center;
            background: #161b22;
            border: 1px solid #30363d;
            border-radius: 8px;
            padding: 14px 18px;
            text-decoration: none;
            color: #c9d1d9;
            transition: all 0.25s ease;
            height: 62px;
        }
        
        .link-item:hover {
            background: #21262d;
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
        }
        
        /* 不同模块的链接有不同的悬停边框色 */
        .personal-docs .link-item:hover {
            border-color: #58a6ff;
            box-shadow: 0 6px 16px rgba(88, 166, 255, 0.1);
        }
        
        .official-docs .link-item:hover {
            border-color: #7ee787;
            box-shadow: 0 6px 16px rgba(126, 231, 135, 0.1);
        }
        
        .programming-links .link-item:hover {
            border-color: #ff7b72;
            box-shadow: 0 6px 16px rgba(255, 123, 114, 0.1);
        }
        
        .link-icon {
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 14px;
            font-size: 1.2rem;
            transition: transform 0.2s ease;
        }
        
        .link-item:hover .link-icon {
            transform: scale(1.1);
        }
        
        .personal-docs .link-icon {
            color: #58a6ff;
        }
        
        .official-docs .link-icon {
            color: #7ee787;
        }
        
        .programming-links .link-icon {
            color: #ff7b72;
        }
        
        .link-text {
            font-size: 1rem;
            font-weight: 500;
        }
        
        /* 官方文档特殊样式 */
        .docs-grid {
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 18px;
        }
        
        /* 常用编程链接网格 */
        .links-wide-grid {
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        
        footer {
            text-align: center;
            margin-top: 60px;
            padding-top: 30px;
            border-top: 1px solid #30363d;
            color: #8b949e;
            font-size: 0.9rem;
        }