* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.8;
        }
        
        .header {
            background-color: #c00;
            height: 80px;
            padding: 0 10%;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            height: 50px;
        }
        
        .nav {
            display: flex;
            list-style: none;
        }
        
        .nav li {
            margin-left: 20px;
        }
        
        .nav a {
            color: white;
            text-decoration: none;
            font-size: 16px;
        }
        
        .breadcrumb {
            width: 80%;
            margin: 15px auto;
            padding: 10px 0;
            font-size: 14px;
            color: #666;
        }
        
        .breadcrumb a {
            color: #666;
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            color: #c00;
        }
        
        .container {
            width: 80%;
            margin: 0 auto 30px;
            display: flex;
        }
        
        .main-content {
            flex: 3;
            margin-right: 20px;
            background-color: white;
            padding: 30px;
        }
        
        .sidebar {
            flex: 1;
        }
        
        .article-header {
            border-bottom: 1px solid #eee;
            padding-bottom: 20px;
            margin-bottom: 30px;
        }
        
        .article-title {
            font-size: 28px;
            line-height: 1.4;
            color: #222;
            text-align: center;
            margin-bottom: 20px;
            font-weight: normal;
        }
        
        .article-meta {
            text-align: center;
            color: #999;
            font-size: 14px;
            margin-bottom: 15px;
        }
        
        .article-source {
            text-align: center;
            color: #666;
            font-size: 14px;
        }
        
        .article-content {
            font-size: 16px;
            line-height: 2;
        }
        
        .article-content p {
            margin-bottom: 25px;
            text-indent: 2em;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
        }
        
        .article-editor {
            text-align: right;
            color: #999;
            font-size: 14px;
            margin-top: 40px;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }
        
        .article-share {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        .share-title {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
        }
        
        .share-buttons {
            display: flex;
        }
        
        .share-btn {
            width: 32px;
            height: 32px;
            margin-right: 10px;
            background-color: #f5f5f5;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #666;
            text-decoration: none;
            font-size: 16px;
        }
        
        .share-btn:hover {
            background-color: #eee;
        }
        
        .related-news {
            margin-top: 50px;
        }
        
        .related-title {
            font-size: 18px;
            color: #c00;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
            margin-bottom: 20px;
        }
        
        .related-list li {
            list-style: none;
            padding: 10px 0;
            border-bottom: 1px dashed #eee;
        }
        
        .related-list li a {
            color: #333;
            text-decoration: none;
            font-size: 15px;
        }
        
        .related-list li a:hover {
            color: #c00;
        }
        
        .sidebar-card {
            background-color: white;
            margin-bottom: 20px;
            padding: 20px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        
        .sidebar-card h3 {
            color: #c00;
            margin-bottom: 15px;
            border-bottom: 1px solid #eee;
            padding-bottom: 10px;
            font-size: 18px;
        }
        
        .sidebar-list li {
            list-style: none;
            padding: 10px 0;
            border-bottom: 1px dashed #eee;
        }
        
        .sidebar-list li a {
            color: #333;
            text-decoration: none;
            font-size: 14px;
        }
        
        .sidebar-list li a:hover {
            color: #c00;
        }
        
        .footer {
            background-color: #333;
            color: white;
            text-align: center;
            padding: 30px 0;
        }
        
        .footer-links {
            margin-bottom: 20px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            margin: 0 10px;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .copyright {
            font-size: 12px;
            color: #999;
        }