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Error: Patch must start with '*** Begin Patch'
User input: 继续啊怎么停了
Patch:
text
*** Begin Patch ***
*** Update File: testDemo/hello.html
<!DOCTYPE html>
<html>
<head>
    <title>Hello</title>
    <style>
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            color: #333;
        }
        .container {
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            text-align: center;
            max-width: 600px;
            width: 90%;
            border: 2px solid #fff;
            transition: transform 0.3s ease;
        }
        .container:hover {
            transform: translateY(-10px);
        }
        h1 {
            color: #764ba2;
            font-size: 3rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
        }
        p {
            font-size: 1.2rem;
            line-height: 1.6;
            color: #555;
            margin-bottom: 30px;
        }
        .highlight {
            color: #667eea;
            font-weight: bold;
        }
        .button {
            display: inline-block;
            padding: 15px 30px;
            background: linear-gradient(to right, #667eea, #764ba2);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.1rem;
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
            transition: all 0.3s ease;
        }
        .button:hover {
            box-shadow: 0 15px 30px rgba(102, 126, 234, 0.6);
            transform: scale(1.05);
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>Hello, World!</h1>
        <p>Welcome to this <span class="highlight">simple yet elegant</span> webpage. This demo showcases inline CSS styling with modern effects.</p>
        <p>Features include: centered layout, gradient background, font beautification, rounded borders, and smooth shadow effects.</p>
        <a href="#" class="button">Explore More</a>
    </div>
</body>
</html>
*** End Patch