关于灰色的内容应该是白色

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <script async src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>测试点生成软件</title>
    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
    <style>
        :root {
            --primary-color: #3498db;
            --secondary-color: #2c3e50;
            --hover-color: #2980b9;
        }
        body {
            font-family: 'Roboto', Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f0f2f5;
            color: #333;
        }
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: var(--secondary-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }
        .navbar-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .navbar-logo {
            font-size: 24px;
            font-weight: bold;
            color: #fff;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .navbar-logo:hover {
            color: var(--primary-color);
        }
        .navbar ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
        }
        .navbar ul li {
            margin-left: 30px;
        }
        .navbar ul li a {
            color: #fff;
            text-decoration: none;
            font-size: 16px;
            transition: .3s;
            padding: 10px 0;
            position: relative;
        }
        .navbar ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width 0.3s ease;
        }
        .navbar ul li a:hover {
            color: var(--primary-color);
        }
        .navbar ul li a:hover::after {
            width: 100%;
        }
        .container {
            max-width: 800px;
            margin: 120px auto 50px;
            background: #fff;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            animation: fadeIn 1s ease-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        h1, h2 {
            color: #2c3e50;
            text-align: center;
            margin-bottom: 30px;
        }
        h1 {
            font-size: 2.5em;
            margin-top: 0;
        }
        p {
            line-height: 1.8;
            color: #34495e;
        }
        .features, .download, .contact {
            margin-top: 40px;
            padding: 20px;
            background: #f9f9f9;
            border-radius: 10px;
            transition: all 0.3s ease;
        }
        .features:hover, .download:hover, .contact:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .features ul {
            list-style-type: none;
            padding-left: 0;
        }
        .features li {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            transition: all 0.3s ease;
        }
        .features li:last-child {
            border-bottom: none;
        }
        .features li:before {
            content: "✓";
            color: #27ae60;
            margin-right: 10px;
        }
        .features li:hover {
            transform: translateX(10px);
            color: #2980b9;
        }
        .download a {
            display: inline-block;
            background: #3498db;
            color: white;
            padding: 10px 20px;
            border-radius: 5px;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .download a:hover {
            background: #2980b9;
            transform: scale(1.05);
        }
        .contact p {
            margin: 5px 0;
        }
        footer {
            background-color: #2c3e50;
            color: #ffffff;
            padding: 40px 0;
            margin-top: 50px;
        }
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-sections {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        .footer-section {
            flex: 1;
            margin-right: 30px;
            margin-bottom: 20px;
            min-width: 200px;
        }
        .footer-section:last-child {
            margin-right: 0;
        }
        .footer-section h3 {
            color: #3498db;
            font-size: 18px;
            margin-bottom: 15px;
        }
        .footer-section ul {
            list-style: none;
            padding: 0;
        }
        .footer-section ul li {
            margin-bottom: 8px;
        }
        .footer-section ul li a {
            color: #ffffff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-section ul li a:hover {
            color: #3498db;
        }
        .stats-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
            padding: 20px 0;
            border-top: 1px solid #34495e;
            border-bottom: 1px solid #34495e;
        }
        .stat-item {
            display: flex;
            align-items: center;
            margin: 10px 20px;
            font-size: 14px;
            color: #ffffff;
        }
        .stat-item i {
            margin-right: 10px;
            font-size: 18px;
            color: #3498db;
        }
        .copyright {
            text-align: center;
            font-size: 14px;
            color: #ffffff;
        }
        @media (max-width: 768px) {
            .navbar-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .navbar ul {
                margin-top: 15px;
            }
            .navbar ul li {
                margin-left: 0;
                margin-right: 20px;
            }
            .container {
                margin: 100px 20px 20px;
                padding: 20px;
            }
            .footer-sections {
                flex-direction: column;
            }
            .footer-section {
                margin-right: 0;
                margin-bottom: 30px;
            }
        }
    </style>
</head>
<body>
    <nav class="navbar">
        <div class="navbar-container">
            <a href="#" class="navbar-logo">测试点生成软件</a>
            <ul>
                <li><a href="#introduce"><i class="fas fa-info-circle"></i> 介绍</a></li>
                <li><a href="#overview"><i class="fas fa-eye"></i> 概览</a></li>
                <li><a href="#support"><i class="fas fa-hands-helping"></i> 支持我们</a></li>
                <li><a href="update"><i class="fas fa-history"></i> 更新日志</a></li>
                <li><a href="download" target="_blank"><i class="fas fa-download"></i> 软件下载</a></li>
                <li><a href="https://help.zhengddzz.fun/" target="_blank"><i class="fas fa-question-circle"></i> 帮助文档</a></li>
            </ul>
        </div>
    </nav>

    <div class="container">
        <h1 id="introduce">测试点生成软件</h1>
        <p>欢迎使用我们的测试点生成软件（Test point generation software）！本软件旨在帮助用户快速生成各种类型的测试点文件，包括但不限于等格式的文件。无论是制作题目还是出比赛，本软件都能为您提供极大的便利。</p>
    
        <div id="overview" class="features">
            <h2>主要特点</h2>
            <ul>
                <li>支持一次生成高达200个测试点文件</li>
                <li>简单易用的用户界面</li>
                <li>高速高效的测试点文件生成速度</li>
                <li>自定义程序模板支持</li>
                <li>跨平台兼容性，支持Windows、macOS、Linux（目前仅支持windows）</li>
                <li>完全免费！！！</li>
            </ul>
        </div>
        <div id="support" class="contact">
            <h2>联系我们</h2>
            <p>如果您有任何问题或建议，请通过以下方式联系我们：</p>
            <p>Email: zhegddzz@outlook.com</p>
            <p>qq：2032462134</p>
        </div>
    </div>

    <footer>
        <div class="footer-content">
            <div class="footer-sections">
                <div class="footer-section">
                    <h3>关于我们</h3>
                    <p>测试点生成软件致力于为用户提供高效、便捷的测试点生成解决方案。</p>
                </div>
                <div class="footer-section">
                    <h3>快速链接</h3>
                    <ul>
                        <li><a href="#introduce">介绍</a></li>
                        <li><a href="#overview">概览</a></li>
                        <li><a href="#support">支持我们</a></li>
                        <li><a href="update">更新日志</a></li>
                    </ul>
                </div>
                <div class="footer-section">
                    <h3>联系我们</h3>
                    <p>Email: zhegddzz@outlook.com</p>
                    <p>QQ: 2032462134</p>
                </div>
            </div>
            <div class="stats-container">
                <div id="busuanzi_container_site_pv" class="stat-item">
                    <i class="fas fa-eye"></i>
                    本站总访问量 <span id="busuanzi_value_site_pv"></span> 次
                </div>
                <div id="busuanzi_container_site_uv" class="stat-item">
                    <i class="fas fa-users"></i>
                    本站访客数 <span id="busuanzi_value_site_uv"></span> 人次
                </div>
                <div id="busuanzi_container_page_pv" class="stat-item">
                    <i class="fas fa-file-alt"></i>
                    本页访问量 <span id="busuanzi_value_page_pv"></span> 次
                </div>
            </div>
            <div class="copyright">
                <p>&copy; 2024 测试点生成软件. 保留所有权利。</p>
            </div>
        </div>
    </footer>
</body>
</html>