* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: #333;
            min-height: 100vh;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
		/* 超链接去掉下划线 */
		a, a:hover, a:visited, a:active, a:focus {
			text-decoration: none;
		}
        .container {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            width: 90%;
            max-width: 800px;
            overflow: hidden;
            margin: 20px 0;
        }
        
        header {
            background: #4e54c8;
            color: white;
            padding: 25px;
            text-align: center;
        }
        
        h1 {
            font-size: 2.2rem;
            margin-bottom: 10px;
        }
        
        .domain-info {
            background: #6a71e0;
            padding: 10px;
            border-radius: 5px;
            margin-top: 15px;
            font-size: 1.1rem;
        }
        
        .content {
            padding: 30px;
        }
        
        .main-content {
            margin-bottom: 25px;
            line-height: 1.6;
            font-size: 1.1rem;
        }
        
        .special-content {
            background: #fff4e6;
            border-left: 5px solid #ffa94d;
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            animation: fadeIn 0.5s ease-in;
        }
        
        .special-content h3 {
            color: #e67700;
            margin-bottom: 10px;
        }
        
        .domain-switcher {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin-top: 20px;
            text-align: center;
        }
        
        .domain-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 15px;
            flex-wrap: wrap;
        }
        
        .domain-btn {
            padding: 10px 20px;
            border: none;
            border-radius: 50px;
            background: #4e54c8;
            color: white;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 500;
        }
        
        .domain-btn:hover {
            background: #3a3fb8;
            transform: translateY(-2px);
        }
        
        .domain-btn.active {
            background: #ff6b6b;
            box-shadow: 0 4px 10px rgba(255, 107, 107, 0.4);
        }
        
        footer {
            text-align: center;
            margin-top: 30px;
            color: white;
            font-size: 0.9rem;
        }
		
        @keyframes fadeIn {
            from { opacity: 0; transform: translateX(-20px); }
            to { opacity: 1; transform: translateX(0); }
        }
        
        @media (max-width: 600px) {
            h1 {
                font-size: 1.8rem;
            }
            
            .content {
                padding: 20px;
            }
            
            .domain-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .domain-btn {
                width: 100%;
                max-width: 250px;
            }
        }