* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #e0e0e0;
            min-height: 100vh;
            line-height: 1.8;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        /* 头部区域 */
        header {
            text-align: center;
            padding: 60px 20px;
            background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
            border-bottom: 1px solid rgba(212, 175, 55, 0.3);
        }
        
        .lotus-icon {
            font-size: 60px;
            color: #d4af37;
            margin-bottom: 20px;
            text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
        }
        
        h1 {
            font-size: 2.5em;
            color: #d4af37;
            margin-bottom: 15px;
            font-weight: 300;
            letter-spacing: 8px;
        }
        
        .subtitle {
            font-size: 1.1em;
            color: #b0b0b0;
            margin-bottom: 30px;
            letter-spacing: 2px;
        }
        
        .description {
            max-width: 900px;
            margin: 0 auto;
            padding: 30px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 10px;
            border: 1px solid rgba(212, 175, 55, 0.2);
            font-size: 1em;
            color: #c0c0c0;
            line-height: 2;
            text-align: left;
        }
        
        .description p {
            margin-bottom: 15px;
        }
        
        .description p:last-child {
            margin-bottom: 0;
        }
        
        .description .highlight {
            color: #d4af37;
            font-weight: 500;
        }
        
        /* 导航分类区域 */
        .nav-section {
            padding: 50px 20px;
        }
        
        .section-title {
            text-align: center;
            font-size: 1.5em;
            color: #d4af37;
            margin-bottom: 40px;
            letter-spacing: 4px;
            position: relative;
        }
        
        .section-title::before,
        .section-title::after {
            content: "❖";
            margin: 0 15px;
            color: rgba(212, 175, 55, 0.5);
        }
        
        .nav-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 15px;
            margin-bottom: 30px;
        }
        
        .nav-category {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 8px;
            padding: 20px 15px;
            text-align: center;
            transition: border-color 0.3s ease;
        }
        
        .nav-category:hover {
            border-color: rgba(212, 175, 55, 0.5);
        }
        
        .nav-category a {
            color: #e0e0e0;
            text-decoration: none;
            font-size: 0.95em;
            display: block;
            padding: 5px 0;
            transition: color 0.3s ease;
        }
        
        .nav-category a:hover {
            color: #d4af37;
        }
        
        .category-title {
            font-size: 1.1em;
            color: #d4af37;
            margin-bottom: 10px;
            font-weight: 500;
        }
        
        /* 底部区域 */
        footer {
            text-align: center;
            padding: 40px 20px;
            border-top: 1px solid rgba(212, 175, 55, 0.3);
            margin-top: 50px;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        
        .footer-links a {
            color: #b0b0b0;
            text-decoration: none;
            font-size: 0.95em;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: #d4af37;
        }
        
        .copyright {
            color: #666;
            font-size: 0.85em;
            margin-top: 20px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8em;
                letter-spacing: 4px;
            }
            
            .nav-grid {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
                gap: 10px;
            }
            
            .footer-links {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                gap: 20px;
            }
            
            .footer-links a {
                font-size: 0.9em;
            }
            
            .description {
                padding: 20px;
            }
        }