<!DOCTYPE html>
<html lang="zh-CN">
<head> <meta name="keywords" content="keywords_temp" />
<meta name="description" content="description_temp" />

    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>页面不存在</title>
    <style>
        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            background-color: #f8f9fa;
            color: #343a40;
            text-align: center;
            padding: 50px 20px;
            line-height: 1.6;
        }
        .container {
            max-width: 600px;
            margin: 0 auto;
        }
        .error-code {
            font-size: 5rem;
            font-weight: 300;
            margin-bottom: 20px;
            color: #6c757d;
        }
        .error-message {
            font-size: 1.5rem;
            margin-bottom: 30px;
        }
        .action-buttons {
            margin-top: 30px;
        }
        .btn {
            display: inline-block;
            padding: 10px 20px;
            background-color: #007bff;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            margin: 0 10px;
            transition: background-color 0.3s;
        }
        .btn:hover {
            background-color: #0056b3;
        }
        .illustration {
            max-width: 300px;
            margin: 30px auto;
            opacity: 0.8;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="error-code">404</div>
        <div class="error-message">哎呀！您访问的页面不存在</div>
        
        
        <svg class="illustration" viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
            <circle cx="100" cy="100" r="80" fill="#e9ecef" />
            <path d="M70,70 L130,130 M70,130 L130,70" stroke="#6c757d" stroke-width="8" stroke-linecap="round" />
        </svg>
        
        <p>可能是链接有误，或者页面已被移除。您可以：</p>
        
        <div class="action-buttons">
            <a href="/" class="btn">返回首页</a>
            <a href="javascript:history.back()" class="btn" style="background-color: #6c757d">返回上一页</a>
        </div>
    </div>
    
    
    
</body>
</html>