Patch applied

User input: 请在 testDemo 目录下把 hello.html 改造成一个简洁的个人简介页，设计布局并添加头部、简介段落、技能列表（三项即可）添加一段内联 CSS，包含背景色、卡片样式和按钮悬停效果。添加一个‘联系我’按钮，点击跳转 mailto 链接。
Patch:
text
*** Begin Patch
*** Add File: testDemo/hello.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Personal Profile</title>
    <style>
        /* Base styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .container {
            max-width: 800px;
            width: 100%;
            margin: 0 auto;
        }
        
        /* Card style */
        .card {
            background: white;
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 40px;
            margin: 20px;
        }
        
        /* Header */
        header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        h1 {
            font-size: 2.5rem;
            color: #2d3748;
            margin-bottom: 10px;
        }
        
        .tagline {
            font-size: 1.2rem;
            color: #718096;
            font-weight: 300;
        }
        
        /* Intro section */
        .intro {
            margin-bottom: 30px;
        }
        
        .intro p {
            font-size: 1.1rem;
            color: #4a5568;
            margin-bottom: 15px;
        }
        
        /* Skills section */
        .skills {
            margin-bottom: 40px;
        }
        
        h2 {
            font-size: 1.8rem;
            color: #2d3748;
            margin-bottom: 20px;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 10px;
        }
        
        .skills-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        
        .skill-item {
            background: #f7fafc;
            border-radius: 10px;
            padding: 20px;
            border-left: 4px solid #667eea;
        }
        
        .skill-item h3 {
            font-size: 1.3rem;
            color: #2d3748;
            margin-bottom: 8px;
        }
        
        .skill-item p {
            color: #718096;
            font-size: 0.95rem;
        }
        
        /* Contact button */
        .contact {
            text-align: center;
        }
        
        .btn-contact {
            display: inline-block;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 15px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
        }
        
        /* Button hover effect */
        .btn-contact:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
            background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
        }
        
        /* Footer */
        footer {
            text-align: center;
            margin-top: 40px;
            color: #a0aec0;
            font-size: 0.9rem;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .card {
                padding: 25px;
                margin: 10px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .skills-list {
                grid-template-columns: 1fr;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="card">
            <header>
                <h1>Alex Chen</h1>
                <p class="tagline">Full Stack Developer & UI/UX Enthusiast</p>
            </header>
            
            <section class="intro">
                <p>Hello! I'm a passionate developer with over 5 years of experience building web applications. I love creating clean, efficient, and user-friendly solutions that solve real-world problems.</p>
                <p>My approach combines technical expertise with creative design thinking, ensuring that every project is both functional and visually appealing.</p>
            </section>
            
            <section class="skills">
                <h2>Core Skills</h2>
                <ul class="skills-list">
                    <li class="skill-item">
                        <h3>Frontend Development</h3>
                        <p>React, Vue.js, TypeScript, HTML5, CSS3, responsive design</p>
                    </li>
                    <li class="skill-item">
                        <h3>Backend Development</h3>
                        <p>Node.js, Python, REST APIs, database design, cloud deployment</p>
                    </li>
                    <li class="skill-item">
                        <h3>UI/UX Design</h3>
                        <p>Figma, user research, prototyping, design systems, accessibility</p>
                    </li>
                </ul>
            </section>
            
            <section class="contact">
                <a href="mailto:[email protected]?subject=Hello%20from%20your%20profile" class="btn-contact">Contact Me</a>
            </section>
            
            <footer>
                <p>© 2023 Alex Chen. All rights reserved.</p>
            </footer>
        </div>
    </div>
</body>
</html>
*** End Patch
Files:
testDemo/hello.html