/* 全局样式 - 与首页保持一致 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 - 与首页保持一致 */
        header {
            background-color: #1a3e72;
            color: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 28px;
            font-weight: bold;
            color: white;
        }
        
        .logo span {
            color: #4d9feb;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
            position: relative;
        }
        
        nav ul li a {
            font-weight: 500;
            transition: color 0.3s;
        }
        
        nav ul li a:hover {
            color: #4d9feb;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 20px 0;
            background-color: #f0f0f0;
        }
        
        .breadcrumb ul {
            display: flex;
            list-style: none;
        }
        
        .breadcrumb ul li {
            margin-right: 10px;
            font-size: 14px;
        }
        
        .breadcrumb ul li:after {
            content: '/';
            margin-left: 10px;
            color: #999;
        }
        
        .breadcrumb ul li:last-child:after {
            content: '';
        }
        
        .breadcrumb ul li a {
            color: #4d9feb;
        }
        
        .breadcrumb ul li a:hover {
            text-decoration: underline;
        }
        
        /* 文章页主要内容 */
        .article-page {
            padding: 50px 0;
        }
        
        .article-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        
        /* 文章主体 */
        .article-main {
            background-color: white;
            border-radius: 6px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .article-header {
            margin-bottom: 30px;
            text-align: center;
        }
        
        .article-title {
            font-size: 32px;
            color: #1a3e72;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        
        .article-meta {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            color: #666;
            font-size: 14px;
        }
        
        .article-meta span {
            display: flex;
            align-items: center;
        }
        
        .article-meta i {
            margin-right: 5px;
            color: #4d9feb;
        }
        
        .article-image {
            margin: 30px 0;
            border-radius: 6px;
            overflow: hidden;
        }
        
        .article-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .article-content {
            font-size: 16px;
            line-height: 1.8;
        }
        
        .article-content h2 {
            font-size: 24px;
            color: #1a3e72;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        .article-content h3 {
            font-size: 20px;
            color: #2c3e50;
            margin: 25px 0 15px;
        }
        
        .article-content p {
            margin-bottom: 20px;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
            border-radius: 6px;
        }
        
        .article-content blockquote {
            border-left: 4px solid #4d9feb;
            background-color: #f9f9f9;
            padding: 15px 20px;
            margin: 20px 0;
            font-style: italic;
            color: #555;
        }
        
        .article-content ul, 
        .article-content ol {
            margin: 20px 0;
            padding-left: 30px;
        }
        
        .article-content ul li,
        .article-content ol li {
            margin-bottom: 10px;
        }
        
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 40px 0 20px;
        }
        
        .article-tags a {
            display: inline-block;
            padding: 5px 12px;
            background-color: #e1f0ff;
            color: #4d9feb;
            border-radius: 4px;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .article-tags a:hover {
            background-color: #4d9feb;
            color: white;
        }
        
        .article-share {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        .article-share span {
            font-weight: bold;
            color: #2c3e50;
        }
        
        .share-buttons {
            display: flex;
            gap: 10px;
        }
        
        .share-buttons a {
            display: inline-block;
            width: 36px;
            height: 36px;
            line-height: 36px;
            text-align: center;
            border-radius: 50%;
            color: white;
            transition: transform 0.3s;
        }
        
        .share-buttons a:hover {
            transform: translateY(-3px);
        }
        
        .share-wechat { background-color: #07C160; }
        .share-weibo { background-color: #E6162D; }
        .share-qq { background-color: #12B7F5; }
        .share-linkedin { background-color: #0077B5; }
        
        /* 文章侧边栏 */
        .article-sidebar {
            position: sticky;
            top: 20px;
            align-self: start;
        }
        
        .sidebar-widget {
            background-color: white;
            border-radius: 6px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .widget-title {
            font-size: 18px;
            color: #1a3e72;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
            position: relative;
        }
        
        .widget-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 50px;
            height: 2px;
            background-color: #4d9feb;
        }
        
        .related-articles {
            list-style: none;
        }
        
        .related-articles li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #eee;
        }
        
        .related-articles li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .related-articles a {
            display: block;
            transition: color 0.3s;
        }
        
        .related-articles a:hover {
            color: #4d9feb;
        }
        
        .related-articles .article-date {
            font-size: 12px;
            color: #999;
            margin-top: 5px;
        }
        
        .category-list {
            list-style: none;
        }
        
        .category-list li {
            margin-bottom: 10px;
        }
        
        .category-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            transition: color 0.3s;
        }
        
        .category-list a:hover {
            color: #4d9feb;
        }
        
        .category-list .count {
            background-color: #f0f0f0;
            color: #666;
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 12px;
        }
        
        /* 文章导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
        }
        
        .nav-previous, 
        .nav-next {
            flex: 1;
        }
        
        .nav-next {
            text-align: right;
        }
        
        .nav-link {
            display: inline-block;
            padding: 12px 20px;
            background-color: white;
            border-radius: 6px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
            max-width: 100%;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        
        .nav-link:hover {
            background-color: #4d9feb;
            color: white;
        }
        
        .nav-label {
            display: block;
            font-size: 14px;
            color: #666;
            margin-bottom: 5px;
        }
        
        .nav-link:hover .nav-label {
            color: white;
        }
        
        /* 页脚 - 与首页保持一致 */
        footer {
            background-color: #1a1a1a;
            color: #aaa;
            padding: 50px 0 20px;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .footer-col h4 {
            color: white;
            font-size: 18px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background-color: #4d9feb;
        }
        
        .footer-col ul {
            list-style: none;
        }
        
        .footer-col ul li {
            margin-bottom: 10px;
        }
        
        .footer-col ul li a {
            transition: color 0.3s;
        }
        
        .footer-col ul li a:hover {
            color: #4d9feb;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background-color: #333;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            transition: background-color 0.3s;
        }
        
        .social-links a:hover {
            background-color: #4d9feb;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .article-container {
                grid-template-columns: 1fr;
            }
            
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
            }
            
            nav ul {
                margin-top: 20px;
            }
            
            nav ul li {
                margin-left: 15px;
                margin-right: 15px;
            }
            
            .article-title {
                font-size: 28px;
            }
            
            .article-main {
                padding: 30px;
            }
        }
        
        @media (max-width: 576px) {
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 15px;
            }
            
            .nav-previous, 
            .nav-next {
                width: 100%;
                text-align: left;
            }
            
            .footer-container {
                grid-template-columns: 1fr;
            }
            
            nav ul {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
        }