<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>请求验证错误</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f8f8f8;
            text-align: center;
            padding: 50px;
        }

        .container {
            background-color: white;
            padding: 30px;
            border-radius: 5px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            max-width: 600px;
            margin: 0 auto;
        }

        h1 {
            color: #d9534f;
            margin-bottom: 20px;
        }

        p {
            font-size: 16px;
            line-height: 1.5;
            color: #333;
        }

        .error-message {
            background-color: #fdf5f5;
            border: 1px solid #ebccd1;
            color: #a94442;
            padding: 15px;
            margin: 20px 0;
            border-radius: 4px;
            text-align: left;
            font-family: monospace;
            white-space: pre-wrap;
        }

        button {
            background-color: #337ab7;
            color: white;
            border: none;
            padding: 10px 20px;
            font-size: 16px;
            border-radius: 4px;
            cursor: pointer;
            margin: 10px;
        }

            button:hover {
                background-color: #286090;
            }
    </style>
</head>
<body>
    <div class="container">
        <h1>请求验证错误</h1>
        <p>检测到潜在危险的请求值，为安全起见已阻止该请求。</p>

        <div class="error-message">从客户端中检测到有潜在危险的 Request.Form 值。</div>

        <button onclick="history.back()">返回上一页</button>
        <button onclick="window.location.href='/'">返回首页</button>

        <div style="margin-top: 30px; color: #666; font-size: 14px;">
            <p><strong>安全提示:</strong></p>
            <p>1. 请检查输入内容，避免包含HTML标签或特殊字符</p>
            <p>2. 如需提交HTML内容，请联系系统管理员</p>
        </div>
    </div>
</body>
</html>
