/* 全局样式重置 */
        * {
            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;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s;
        }
        
        a:hover {
            color: #0066cc;
        }
        
        ul {
            list-style: none;
        }
        
        /* 容器布局 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 头部样式 */
        header {
            background-color: #1a2b4c;
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 28px;
            font-weight: 700;
            display: flex;
            align-items: center;
        }
        
        .logo span {
            color: #4dabf7;
        }
        
        .logo img {
            height: 40px;
            margin-right: 10px;
        }
        
        /* 主导航 */
        .main-nav ul {
            display: flex;
            gap: 30px;
        }
        
        .main-nav a {
            font-weight: 600;
            font-size: 16px;
            padding: 8px 0;
            position: relative;
        }
        
        .main-nav a:hover {
            color: #4dabf7;
        }
        
        .main-nav a.active {
            color: #4dabf7;
        }
        
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #4dabf7;
            border-radius: 2px;
        }
        
        /* 搜索区域 */
        .search-box {
            display: flex;
            margin: 20px 0 30px;
        }
        
        .search-box input {
            flex: 1;
            padding: 12px 20px;
            border: 1px solid #ddd;
            border-radius: 4px 0 0 4px;
            font-size: 16px;
        }
        
        .search-box button {
            background-color: #1a2b4c;
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        
        .search-box button:hover {
            background-color: #2c3e6e;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            background-color: #f1f5f9;
            padding: 12px 0;
            margin-bottom: 30px;
            border-radius: 4px;
        }
        
        .breadcrumb ul {
            display: flex;
            gap: 10px;
        }
        
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #888;
        }
        
        /* 主要内容区域 */
        .main-content {
            display: flex;
            gap: 30px;
            margin-bottom: 40px;
        }
        
        /* 左侧内容 */
        .content-left {
            flex: 2.5;
        }
        
        .featured-article {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }
        
        .featured-img {
            width: 100%;
            height: 350px;
            background: linear-gradient(to right, #2c3e50, #4ca1af);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            font-weight: 700;
        }
        
        .featured-content {
            padding: 25px;
        }
        
        .featured-content h1 {
            font-size: 28px;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        
        .featured-content p {
            color: #666;
            margin-bottom: 20px;
            font-size: 16px;
        }
        
        .meta-info {
            display: flex;
            gap: 20px;
            color: #888;
            font-size: 14px;
        }
        
        /* 新闻列表 */
        .news-list {
            background-color: white;
            border-radius: 8px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .section-title {
            font-size: 22px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #1a2b4c;
            display: inline-block;
        }
        
        .news-item {
            padding: 20px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            gap: 20px;
        }
        
        .news-item:last-child {
            border-bottom: none;
        }
        
        .news-img {
            width: 120px;
            height: 80px;
            background: linear-gradient(to right, #3498db, #2c3e50);
            border-radius: 4px;
            flex-shrink: 0;
        }
        
        .news-content h3 {
            font-size: 18px;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .news-content p {
            color: #666;
            font-size: 14px;
            margin-bottom: 10px;
        }
        
        .news-meta {
            display: flex;
            gap: 15px;
            color: #888;
            font-size: 13px;
        }
        
        /* 右侧边栏 */
        .sidebar {
            flex: 1;
        }
        
        .sidebar-widget {
            background-color: white;
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .widget-title {
            font-size: 18px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #4dabf7;
            display: inline-block;
        }
        
        .hot-news li {
            padding: 12px 0;
            border-bottom: 1px dashed #eee;
        }
        
        .hot-news li:last-child {
            border-bottom: none;
        }
        
        .hot-news a {
            display: block;
        }
        
        .hot-news a:hover {
            color: #0066cc;
        }
        
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .tag {
            background-color: #f1f5f9;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .tag:hover {
            background-color: #1a2b4c;
            color: white;
        }
        
        /* 页脚 */
        footer {
            background-color: #1a2b4c;
            color: #b0c4de;
            padding: 40px 0 20px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 30px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 200px;
            margin-bottom: 20px;
        }
        
        .footer-column h3 {
            color: white;
            font-size: 18px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #2c3e6e;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a:hover {
            color: #4dabf7;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2c3e6e;
            font-size: 14px;
            color: #8a9bb2;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .main-content {
                flex-direction: column;
            }
            
            .header-container {
                flex-direction: column;
                gap: 20px;
            }
            
            .main-nav ul {
                flex-wrap: wrap;
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
            }
            
            .news-img {
                width: 100%;
                height: 180px;
            }
            
            .featured-img {
                height: 250px;
            }
        }