
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>系统提示</title>
    <style>
        body {
            font-family: "Microsoft YaHei", Arial, sans-serif;
            background-color: #f8f9fa;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
        }
        .error-container {
            background: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            text-align: center;
            max-width: 500px;
            width: 90%;
        }
        .error-icon {
            font-size: 48px;
            color: #dc3545;
            margin-bottom: 1rem;
        }
        .error-title {
            color: #343a40;
            font-size: 24px;
            margin-bottom: 1rem;
        }
        .error-message {
            color: #6c757d;
            margin-bottom: 2rem;
            line-height: 1.5;
        }
        .back-button {
            background-color: #007bff;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            text-decoration: none;
            transition: background-color 0.2s;
        }
        .back-button:hover {
            background-color: #0056b3;
        }
    </style>
</head>
<body>
    <div class="error-container">
        <div class="error-icon">非法操作</div>
        <h1 class="error-title">系统提示</h1>
        <p class="error-message">
            操作过程中发生错误，请稍后重试
        </p>
        <a href="javascript:history.back()" class="back-button">返回上一页</a>
    </div>
</body>
</html>