@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;700&display=swap');
        
        body {
            font-family: 'Noto Serif SC', serif;
            background-color: #f8f8f8;
            color: #333;
        }
        

        
        .transition-smooth {
            transition: all 0.3s ease;
        }

        /* 内容容器 */
        .content-container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 20px;
        }		
        
        .article-container {
            max-width: 1600px;
			margin: 0 auto;
            padding: 0 20px;
        }
        
        .article-main {
            max-width: 1100px;
        }
        
        .article-sidebar {
            width: 450px;
        }
        
        .article-content h2 {
            font-size: 1.75rem;
            font-weight: 700;
            margin: 2.5rem 0 1.5rem;
            color: #1a365d;
            border-left: 4px solid #16a34a;
            padding-left: 1.5rem;
        }
        
        .article-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 2rem 0 1rem;
            color: #2d3748;
        }
        
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            margin: 2rem auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
        }
        
        .article-content ul, 
        .article-content ol {
            margin-bottom: 1.5rem;
            padding-left: 2rem;
            font-size: 1.1rem;
        }
        
        .article-content li {
            margin-bottom: 0.8rem;
            line-height: 1.8;
        }
        
        .article-content blockquote {
            border-left: 5px solid #16a34a;
            background-color: #f0fff4;
            padding: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #2d3748;
            font-size: 1.2rem;
            line-height: 1.8;
        }
        
        .article-meta {
            color: #718096;
            font-size: 1rem;
        }
        
        .article-tags a {
            display: inline-block;
            background-color: #e2e8f0;
            color: #4a5568;
            padding: 0.4rem 1rem;
            border-radius: 9999px;
            margin-right: 0.6rem;
            margin-bottom: 0.6rem;
            font-size: 0.9rem;
            transition: all 0.2s;
        }
        
        .article-tags a:hover {
            background-color: #c6f6d5;
            color: #22543d;
        }
        
        /* 侧边栏相关推荐 - 桌面端 */
        .related-articles-desktop {
            background-color: #f7fafc;
            border-radius: 12px;
            padding: 2rem;
            margin-left: 3rem;
        }
        
        .related-articles-desktop h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid #e2e8f0;
        }
        
        .related-item {
            padding: 1rem 0;
            border-bottom: 1px solid #edf2f7;
        }
        
        /* .related-item:last-child {
            border-bottom: none;
        } */
        
        .related-title {
            font-weight: 500;
            color: #2d3748;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
            font-size: 1.1rem;
        }
        
        .related-desc {
            font-size: 1rem;
            color: #718096;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.6;
            max-height: 3.2em;
        }
        
        .related-item:hover .related-title {
            color: #16a34a;
        }
        
        /* 移动端相关推荐 */
        .related-articles-mobile {
            display: none;
            background-color: #f7fafc;
            border-radius: 12px;
            padding: 2rem;
            margin-top: 3rem;
        }
        
        .related-articles-mobile h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid #e2e8f0;
        }
		        /* 底部导航响应式 */
        .footer-col {
            display: block;
        }
        
        @media (max-width: 1600px) {
            .article-container {
                padding: 0 2rem;
            }
        }
        
        @media (max-width: 1200px) {
            .article-container {
                flex-direction: column;
            }
            
            .article-main {
                max-width: 100%;
            }
            
            .article-sidebar {
                width: 100%;
                margin-left: 0;
                margin-top: 3rem;
            }
            
            .related-articles-desktop {
                display: none;
            }
            
            .related-articles-mobile {
                display: block;
            }
        }
        
        @media (max-width: 768px) {
            .article-content h2 {
                font-size: 1.5rem;
            }
            
            .article-content h3 {
                font-size: 1.3rem;
            }
            
            .article-content p,
            .article-content li {
                font-size: 1rem;
            }
            
            .footer-col {
                display: none;
            }
            
            .footer-col:first-child, 
            .footer-col:last-child {
                display: block;
            }

			.footer-links-mobile-hidden {
                display: none;
            }			
        }