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<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客园 - 简洁大方的博客设计</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        /* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        
        /* 页首样式 */
        header {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 15px 5%;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .top-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo h1 {
            font-size: 1.8rem;
            font-weight: 700;
        }
        
        .logo i {
            font-size: 2rem;
            color: #ffde59;
        }
        
        .search-box {
            display: flex;
            width: 300px;
        }
        
        .search-box input {
            flex: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 0.9rem;
        }
        
        .search-box button {
            padding: 10px 20px;
            background: #ffde59;
            color: #333;
            border: none;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .search-box button:hover {
            background: #ffcc00;
        }
        
        .user-actions a {
            color: white;
            margin-left: 20px;
            text-decoration: none;
            font-size: 1.2rem;
            transition: all 0.3s;
        }
        
        .user-actions a:hover {
            color: #ffde59;
        }
        
        .main-nav {
            display: flex;
            justify-content: center;
            padding-top: 15px;
        }
        
        .main-nav a {
            color: white;
            text-decoration: none;
            margin: 0 20px;
            font-weight: 500;
            padding: 8px 15px;
            border-radius: 20px;
            transition: all 0.3s;
        }
        
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.3);
        }
        
        /* 主体布局 */
        .container {
            display: flex;
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
            gap: 30px;
        }
        
        /* 内容区域 */
        .content {
            flex: 1;
        }
        
        .blog-card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .blog-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }
        
        .blog-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
        }
        
        .blog-title {
            font-size: 1.5rem;
            color: #2575fc;
            margin-bottom: 10px;
        }
        
        .blog-meta {
            display: flex;
            color: #6c757d;
            font-size: 0.9rem;
            gap: 15px;
            margin-bottom: 15px;
        }
        
        .blog-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .blog-content {
            color: #495057;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        
        .blog-footer {
            display: flex;
            justify-content: space-between;
            border-top: 1px solid #e9ecef;
            padding-top: 15px;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .tags {
            display: flex;
            gap: 10px;
        }
        
        .tag {
            background: #e9ecef;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        
        /* 侧边栏样式 */
        .sidebar {
            width: 300px;
        }
        
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .widget-title {
            font-size: 1.3rem;
            color: #2575fc;
            padding-bottom: 15px;
            margin-bottom: 20px;
            border-bottom: 2px solid #e9ecef;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .widget-title i {
            color: #6a11cb;
        }
        
        .announcement-content {
            color: #495057;
            line-height: 1.8;
        }
        
        .announcement-content p {
            margin-bottom: 15px;
        }
        
        .profile {
            text-align: center;
            padding: 20px;
        }
        
        .avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            margin: 0 auto 15px;
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2.5rem;
        }
        
        .profile h3 {
            margin-bottom: 10px;
            color: #343a40;
        }
        
        .profile p {
            color: #6c757d;
            margin-bottom: 15px;
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            gap: 15px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: #f1f3f5;
            border-radius: 50%;
            color: #495057;
            transition: all 0.3s;
        }
        
        .social-links a:hover {
            background: #2575fc;
            color: white;
            transform: translateY(-3px);
        }
        
        .categories ul {
            list-style: none;
        }
        
        .categories li {
            padding: 10px 0;
            border-bottom: 1px solid #e9ecef;
            display: flex;
            justify-content: space-between;
        }
        
        .categories li:last-child {
            border-bottom: none;
        }
        
        .count {
            background: #e9ecef;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        
        /* 页脚样式 */
        footer {
            background: #343a40;
            color: #f8f9fa;
            padding: 50px 5% 30px;
            margin-top: 50px;
        }
        
        .footer-container {
            display: flex;
            max-width: 1200px;
            margin: 0 auto;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 250px;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: #ffde59;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: #2575fc;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 12px;
        }
        
        .footer-column ul li a {
            color: #adb5bd;
            text-decoration: none;
            transition: all 0.3s;
            display: block;
        }
        
        .footer-column ul li a:hover {
            color: #ffde59;
            transform: translateX(5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #495057;
            color: #adb5bd;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 900px) {
            .container {
                flex-direction: column;
            }
            
            .sidebar {
                width: 100%;
            }
            
            .top-nav {
                flex-wrap: wrap;
                gap: 15px;
            }
            
            .search-box {
                order: 3;
                width: 100%;
            }
            
            .main-nav {
                flex-wrap: wrap;
            }
            
            .main-nav a {
                margin: 5px;
            }
        }
    </style>
</head>
<body>
    <!-- 页首 -->
    <header>
        <div class="top-nav">
            <div class="logo">
                <i class="fas fa-blog"></i>
                <h1>博客园</h1>
            </div>
            
            <div class="search-box">
                <input type="text" placeholder="搜索博客内容...">
                <button><i class="fas fa-search"></i></button>
            </div>
            
            <div class="user-actions">
                <a href="#"><i class="fas fa-user"></i></a>
                <a href="#"><i class="fas fa-envelope"></i></a>
                <a href="#"><i class="fas fa-bell"></i></a>
            </div>
        </div>
        
        <nav class="main-nav">
            <a href="#" class="active"><i class="fas fa-home"></i> 首页</a>
            <a href="#"><i class="fas fa-th-list"></i> 分类</a>
            <a href="#"><i class="fas fa-tags"></i> 标签</a>
            <a href="#"><i class="fas fa-archive"></i> 归档</a>
            <a href="#"><i class="fas fa-users"></i> 关于</a>
            <a href="#"><i class="fas fa-link"></i> 友链</a>
        </nav>
    </header>
    
    <!-- 主体内容 -->
    <div class="container">
        <!-- 主内容区 -->
        <div class="content">
            <!-- 博客文章卡片1 -->
            <div class="blog-card">
                <div class="blog-header">
                    <h2 class="blog-title">深入理解JavaScript闭包原理</h2>
                </div>
                <div class="blog-meta">
                    <span><i class="far fa-calendar"></i> 2023-10-15</span>
                    <span><i class="far fa-user"></i> 前端开发者</span>
                    <span><i class="far fa-eye"></i> 1245 阅读</span>
                </div>
                <div class="blog-content">
                    <p>闭包是JavaScript中一个非常重要的概念，它允许函数访问并记住函数被创建时的词法作用域。理解闭包对于掌握JavaScript至关重要。</p>
                    <p>闭包的应用场景非常广泛，从模块化开发到函数式编程，都离不开闭包的使用。本文将深入探讨闭包的工作原理、应用场景以及常见的闭包陷阱。</p>
                </div>
                <div class="blog-footer">
                    <div class="tags">
                        <span class="tag">JavaScript</span>
                        <span class="tag">前端开发</span>
                        <span class="tag">闭包</span>
                    </div>
                    <div class="read-more">
                        <a href="#">阅读全文 <i class="fas fa-arrow-right"></i></a>
                    </div>
                </div>
            </div>
            
            <!-- 博客文章卡片2 -->
            <div class="blog-card">
                <div class="blog-header">
                    <h2 class="blog-title">CSS Grid布局完全指南</h2>
                </div>
                <div class="blog-meta">
                    <span><i class="far fa-calendar"></i> 2023-10-10</span>
                    <span><i class="far fa-user"></i> UI设计师</span>
                    <span><i class="far fa-eye"></i> 982 阅读</span>
                </div>
                <div class="blog-content">
                    <p>CSS Grid布局是创建二维布局的强大工具，它彻底改变了我们构建Web布局的方式。与Flexbox不同，Grid布局可以同时处理行和列，提供了更精确的控制。</p>
                    <p>本文将从基础概念讲起，逐步深入到高级应用，包括网格区域、网格模板、自动布局等特性，并通过实际案例展示如何构建复杂的响应式布局。</p>
                </div>
                <div class="blog-footer">
                    <div class="tags">
                        <span class="tag">CSS</span>
                        <span class="tag">布局</span>
                        <span class="tag">响应式设计</span>
                    </div>
                    <div class="read-more">
                        <a href="#">阅读全文 <i class="fas fa-arrow-right"></i></a>
                    </div>
                </div>
            </div>
        </div>
        
        <!-- 侧边栏 -->
        <div class="sidebar">
            <!-- 博主公告 -->
            <div class="sidebar-widget">
                <h3 class="widget-title"><i class="fas fa-bullhorn"></i> 博主公告</h3>
                <div class="announcement-content">
                    <p>欢迎来到我的技术博客！这里主要分享Web前端开发、JavaScript框架、CSS技巧以及编程思想等内容。</p>
                    <p>博客内容均为原创，如有错误或建议，欢迎在评论区指出。我会定期回复评论，感谢您的支持！</p>
                    <p>本博客已持续更新3年，每周至少发布一篇高质量技术文章。</p>
                </div>
            </div>
            
            <!-- 博主信息 -->
            <div class="sidebar-widget">
                <div class="profile">
                    <div class="avatar">
                        <i class="fas fa-user"></i>
                    </div>
                    <h3>技术博主</h3>
                    <p>前端开发工程师 | 技术分享者</p>
                    <div class="social-links">
                        <a href="#"><i class="fab fa-github"></i></a>
                        <a href="#"><i class="fab fa-twitter"></i></a>
                        <a href="#"><i class="fab fa-weibo"></i></a>
                        <a href="#"><i class="fab fa-zhihu"></i></a>
                    </div>
                </div>
            </div>
            
            <!-- 文章分类 -->
            <div class="sidebar-widget categories">
                <h3 class="widget-title"><i class="fas fa-folder"></i> 文章分类</h3>
                <ul>
                    <li><a href="#">前端开发 <span class="count">42</span></a></li>
                    <li><a href="#">JavaScript <span class="count">28</span></a></li>
                    <li><a href="#">CSS技巧 <span class="count">15</span></a></li>
                    <li><a href="#">框架与库 <span class="count">22</span></a></li>
                    <li><a href="#">性能优化 <span class="count">18</span></a></li>
                    <li><a href="#">编程思想 <span class="count">12</span></a></li>
                </ul>
            </div>
        </div>
    </div>
    
    <!-- 页脚 -->
    <footer>
        <div class="footer-container">
            <div class="footer-column">
                <h3>关于博客</h3>
                <ul>
                    <li><a href="#">关于博主</a></li>
                    <li><a href="#">博客历史</a></li>
                    <li><a href="#">加入我们</a></li>
                    <li><a href="#">友情链接</a></li>
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            <div class="footer-column">
                <h3>热门分类</h3>
                <ul>
                    <li><a href="#">前端开发</a></li>
                    <li><a href="#">JavaScript</a></li>
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            <div class="footer-column">
                <h3>帮助中心</h3>
                <ul>
                    <li><a href="#">常见问题</a></li>
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                    <li><a href="#">反馈建议</a></li>
                    <li><a href="#">版权声明</a></li>
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            <div class="footer-column">
                <h3>联系博主</h3>
                <ul>
                    <li><a href="#"><i class="fas fa-envelope"></i> contact@example.com</a></li>
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        <div class="copyright">
            <p>© 2023 博客园 - 分享技术，传递知识。保留所有权利。</p>
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