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<html lang="zh-TW">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>系統提示 - 發生錯誤</title>
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: #f4f6f9;
            color: #333;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .error-container {
            background: #ffffff;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            text-align: center;
            max-width: 450px;
            width: 100%;
        }
        .error-icon {
            font-size: 48px;
            color: #e74c3c;
            margin-bottom: 20px;
        }
        h1 {
            font-size: 24px;
            color: #2c3e50;
            margin-bottom: 15px;
        }
        p {
            font-size: 15px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 25px;
        }
        .btn {
            display: inline-block;
            background-color: #3498db;
            color: white;
            padding: 10px 24px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 500;
            transition: background-color 0.2s;
        }
        .btn:hover {
            background-color: #2980b9;
        }
    </style>
</head>
<body>
    <div class="error-container">
        <div class="error-icon">⚠️</div>
        <h1>系統安全提示</h1>
        <p>您所輸入的內容包含不安全的字元（例如網址標籤或特殊符號），為了系統安全已被攔截。請重新檢查您的輸入內容後再試一次。</p>
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