<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>页面请求出错</title>
    <style>
        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            background-color: #f8f9fa;
            color: #343a40;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            text-align: center;
            line-height: 1.6;
        }
        .container {
            max-width: 600px;
            padding: 2rem;
        }
        h1 {
            font-size: 4rem;
            margin: 0;
            color: #495057;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 0;
            margin-bottom: 1.5rem;
        }
        p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
	    line-height:40px;
        }
        .emoji {
            font-size: 5rem;
            margin-bottom: 1rem;
        }
        .btn {
            display: inline-block;
            background-color: #007bff;
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 500;
            transition: background-color 0.3s;
        }
        .btn:hover {
            background-color: #0069d9;
        }
        @media (max-width: 600px) {
            h1 {
                font-size: 3rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <h2>哎呀，请求出错了！</h2>
        <p>抱歉，您访问的页面不存在或已被移除。<br>请确保提交的内容符合要求，并检查URL是否正确，或返回主页继续浏览。</p>
        <a href="/" class="btn">返回首页</a>
    </div>
</body>
</html>