* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
        }
        
        :root {
            --primary: #0a3d62;
            --secondary: #1e5799;
            --accent: #3498db;
            --light: #60a3bc;
            --text: #333;
            --light-text: #f0f8ff;
            --gray: #f5f5f5;
            --white: #ffffff;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --error: #e74c3c;
            --success: #2ecc71;
        }
        
        body {
            background-color: #f9f9f9;
            color: var(--text);
            line-height: 1.6;
        }
        
        /* 导航栏样式 */
        .header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            color: var(--white);
            font-size: 30px;
            font-weight: 700;
	    letter-spacing: 2px;
        }
        
        .logo i {
            margin-right: 10px;
            color: var(--accent);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            position: relative;
            padding: 10px 15px;
        }
        
        .nav-links a {
            color: var(--light-text);
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 8px 0;
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--accent);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background-color: var(--white);
            box-shadow: var(--shadow);
            border-radius: 4px;
            min-width: 180px;
            display: none;
            z-index: 1;
        }
        
        .dropdown li {
            padding: 0;
        }
        
        .dropdown a {
            color: var(--text);
            display: block;
            padding: 10px 20px;
        }
        
        .dropdown a:hover {
            background-color: var(--gray);
            color: var(--accent);
        }
        
        .nav-links li:hover .dropdown {
            display: block;
        }
        
        .btn {
            background-color: var(--accent);
            color: var(--white);
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }
        
        .btn:hover {
            background-color: #2980b9;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            background-color: var(--white);
            padding: 15px 0;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        
        .breadcrumb-content {
            display: flex;
            align-items: center;
        }
        
        .breadcrumb-item {
            font-size: 14px;
            color: #666;
        }
        
        .breadcrumb-item a {
            color: var(--accent);
            text-decoration: none;
        }
        
        .breadcrumb-item::after {
            content: '>';
            margin: 0 10px;
            color: #999;
        }
        
        .breadcrumb-item:last-child::after {
            content: none;
        }
        
        /* 主体内容区域 */
        .content-section {
            padding: 50px 0;
        }
        
        .content-wrapper {
            display: flex;
            gap: 30px;
			min-height: 550px;
        }
        
        /* 左侧菜单 */
        .sidebar {
            flex: 0 0 250px;
            background-color: var(--white);
            border-radius: 8px;
            box-shadow: var(--shadow);
            padding: 20px 0;
        }
        
        .sidebar-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            padding: 10px 20px;
            border-bottom: 2px solid var(--accent);
            margin-bottom: 15px;
        }
        
        .sidebar-menu {
            list-style: none;
        }
        
        .sidebar-menu li {
            border-bottom: 1px solid #eee;
        }
        
        .sidebar-menu li:last-child {
            border-bottom: none;
        }
        
        .sidebar-menu a {
            display: block;
            padding: 12px 20px;
            text-decoration: none;
            color: var(--text);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .sidebar-menu a:hover {
            color: var(--accent);
            background-color: rgba(52, 152, 219, 0.05);
        }
        
        .sidebar-menu a.active {
            color: var(--accent);
            font-weight: 600;
            background-color: rgba(52, 152, 219, 0.1);
        }
        
        .sidebar-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;
            background-color: var(--accent);
        }
        
        /* 列表页样式 */
        .list-container {
            flex: 1;
        }
        
        .list-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }
        
        .section-title {
            color: var(--primary);
            font-size: 28px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background-color: var(--accent);
        }
        
        .list-controls {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        
        .search-box {
            position: relative;
        }
        
        .search-box input {
            padding: 8px 15px 8px 35px;
            border: 1px solid #ddd;
            border-radius: 4px;
            width: 200px;
        }
        
        .search-box i {
            position: absolute;
            left: 10px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
        }
        
        .news-list {
            list-style: none;
            background-color: var(--white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .news-item {
            display: flex;
            padding: 20px;
            border-bottom: 1px solid #eee;
            transition: all 0.3s ease;
        }
        
        .news-item:last-child {
            border-bottom: none;
        }
        
        .news-item:hover {
            background-color: #f9f9f9;
        }
        
        .news-date {
            flex: 0 0 120px;
            color: var(--accent);
            font-weight: 600;
        }
        
        .news-content {
            flex: 1;
        }
        
        .news-title {
            font-size: 18px;
            margin-bottom: 5px;
            color: var(--primary);
            text-decoration: none;
            display: block;
        }
        
        .news-title:hover {
            color: var(--accent);
        }
        
        .news-excerpt {
            color: #666;
            font-size: 14px;
            margin-bottom: 10px;
        }
        
        .news-meta {
            display: flex;
            gap: 15px;
            color: #999;
            font-size: 13px;
        }
        
        .news-meta i {
            margin-right: 5px;
        }
        
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            gap: 5px;
        }
        
        .page-item {
            display: inline-block;
        }
        
        .page-link {
            display: block;
            padding: 8px 15px;
            border: 1px solid #ddd;
            text-decoration: none;
            color: #666;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        
        .page-link:hover, .page-link.active {
            background-color: var(--accent);
            color: var(--white);
            border-color: var(--accent);
        }
        
        /* 内容页样式 */
        .article-container {
            flex: 1;
            background-color: var(--white);
            border-radius: 8px;
            box-shadow: var(--shadow);
            padding: 30px;
        }
        
        .article-header {
			display: flex;
			flex-direction: column;
			align-items: center;
            margin-bottom: 30px;
            border-bottom: 1px solid #eee;
            padding-bottom: 20px;
        }
        
        .article-title {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .article-meta {
            display: flex;
            gap: 20px;
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
        }
        
        .article-meta i {
            margin-right: 5px;
            color: var(--accent);
        }
        
        .article-content {
            line-height: 1.8;
        }
        
        .article-content p {
            margin-bottom: 20px;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }
        
        .article-content h2, .article-content h3 {
            color: var(--primary);
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        .article-content blockquote {
            background-color: #f9f9f9;
            border-left: 4px solid var(--accent);
            padding: 15px 20px;
            margin: 20px 0;
            font-style: italic;
            color: #555;
        }
        
        .article-footer {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        .tags {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        
        .tag {
            background-color: rgba(52, 152, 219, 0.1);
            color: var(--accent);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 13px;
            text-decoration: none;
        }
        
        .tag:hover {
            background-color: var(--accent);
            color: white;
        }
        
        .navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
        }
        
        .nav-link {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: var(--text);
            padding: 10px 15px;
            border: 1px solid #eee;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover {
            border-color: var(--accent);
            background-color: rgba(52, 152, 219, 0.05);
        }
        
        .nav-link i {
            margin: 0 5px;
        }
        
        /* 页脚 */
        .footer {
            background-color: #082032;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .footer-col h4 {
            color: var(--white);
            margin-bottom: 25px;
            font-size: 20px;
            position: relative;
        }
        
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: var(--white);
            transition: all 0.3s ease;
        }
        
        .social-links a:hover {
            background-color: var(--accent);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .content-wrapper {
                flex-direction: column;
            }
            
            .sidebar {
                flex: 0 0 auto;
            }
        }
        
        @media (max-width: 768px) {
            .navbar {
                flex-direction: column;
                padding: 15px 0;
            }
            
            .nav-links {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .list-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .search-box input {
                width: 100%;
            }
            
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            
            .news-date {
                flex: 0 0 auto;
            }
            
            .navigation {
                flex-direction: column;
                gap: 15px;
            }
        }
        
        @media (max-width: 576px) {
            .section-title {
                font-size: 24px;
            }
            
            .article-title {
                font-size: 24px;
            }
        }