 /* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }
        
        a {
            text-decoration: none;
            color: #0066cc;
        }
        
        a:hover {
            color: #004499;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 50px;
            margin-right: 10px;
        }
        
        .logo h1 {
            font-size: 24px;
            color: #0066cc;
        }
        
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav li {
            margin-left: 20px;
        }
        
        nav a {
            font-weight: 500;
            padding: 5px 10px;
            transition: all 0.3s;
        }
        
        nav a:hover, nav a.active {
            color: #fff;
            background-color: #0066cc;
            border-radius: 4px;
        }
        
        /* Banner轮播样式 */
        .banner-section {
            margin-top: 20px;
        }
        
        .swiper {
            width: 100%;
            height: 400px;
            border-radius: 8px;
            overflow: hidden;
        }
        
        .swiper-slide {
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        
        .swiper-button-next, .swiper-button-prev {
            color: white;
        }
        
        .swiper-pagination-bullet-active {
            background: white;
        }
        
        /* 主体内容样式 */
        main {
            margin: 30px 0;
        }
        
        .section-title {
            font-size: 22px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #0066cc;
            color: #0066cc;
        }
        
        .row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
        }
        
        .col-md-8, .col-md-6, .col-md-4, .col-md-3, .col-md-9 {
            padding: 0 15px;
        }
        
        .col-md-8 { width: 66.666%; }
        .col-md-6 { width: 50%; }
        .col-md-4 { width: 33.333%; }
        .col-md-3 { width: 25%; }
        .col-md-9 { width: 75%; }
        
        .news-carousel {
            height: 300px;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 20px;
        }
        .news-carousel a{
            padding-top: 250px;
			font-size: 18px;
			color: #fff;
        }
        .news-list {
            background: #fff;
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .news-list h3 {
            margin-bottom: 15px;
            color: #0066cc;
            font-size: 18px;
        }
        
        .list-group {
            list-style: none;
        }
        
        .list-group-item {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }
        
        .list-group-item:last-child {
            border-bottom: none;
        }
        
        .list-group-item a {
            display: flex;
            justify-content: space-between;
        }
        
        .list-group-item a span {
            color: #999;
            font-size: 14px;
        }
        
        .mb-5 {
            margin-bottom: 50px;
        }
        
        /* 树形菜单样式 */
        .tree-menu {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .tree-menu h5 {
            margin-bottom: 15px;
            color: #0066cc;
        }
        
        .tree-menu ul {
            list-style: none;
        }
        
        .tree-menu li {
            margin-bottom: 8px;
        }
        
        .tree-menu a {
            display: block;
            padding: 8px 10px;
            border-radius: 4px;
            transition: all 0.3s;
        }
        
        .tree-menu a:hover {
            background-color: #f0f7ff;
        }
        
        .tree-menu ul ul {
            margin-left: 15px;
            margin-top: 5px;
        }
        
        /* 新闻列表样式 */
        .news-item {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .news-item h5 {
            margin-bottom: 10px;
        }
        
        .news-item .text-muted {
            color: #999;
            font-size: 14px;
            margin-bottom: 10px;
        }
        
        /* 内容页样式 */
        .breadcrumb {
            display: flex;
            list-style: none;
            margin-bottom: 20px;
            padding: 10px 15px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .breadcrumb li:not(:last-child)::after {
            content: ">";
            margin: 0 10px;
            color: #999;
        }
        
        .content-header {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .content-header h1 {
            margin-bottom: 15px;
            color: #0066cc;
        }
        
        .content-body {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .content-body img {
            max-width: 100%;
            height: auto;
            margin: 15px 0;
            border-radius: 8px;
        }
        
        .content-body h4 {
            margin: 20px 0 10px;
            color: #0066cc;
        }
        
        .content-body ul {
            margin-left: 20px;
            margin-bottom: 15px;
        }
        
        .content-footer {
            display: flex;
            justify-content: space-between;
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            list-style: none;
            margin-top: 30px;
        }
        
        .pagination li {
            margin: 0 5px;
        }
        
        .pagination a {
            display: block;
            padding: 8px 15px;
            background: #fff;
            border-radius: 4px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            transition: all 0.3s;
        }
        
        .pagination a:hover {
            background: #0066cc;
            color: white;
        }
        
        .pagination .active a {
            background: #0066cc;
            color: white;
        }
        
        /* 底部样式 */
        footer {
            background-color: #003366;
            color: #fff;
            padding: 40px 0 20px;
        }
        
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        
        .footer-info, .footer-links {
            flex: 1;
            min-width: 300px;
            margin-bottom: 20px;
        }
        
        .footer-info h5, .footer-links h5 {
            margin-bottom: 15px;
            font-size: 18px;
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 8px;
        }
        
        .footer-links a {
            color: #ccc;
        }
        
        .footer-links a:hover {
            color: #fff;
        }
        
        .copyright {
            width: 100%;
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #ccc;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .col-md-8, .col-md-6, .col-md-4, .col-md-3, .col-md-9 {
                width: 100%;
                margin-bottom: 20px;
            }
            
            .header-container {
                flex-wrap: wrap;
            }
            
            .nav-toggle {
                display: block;
            }
            
            nav {
                width: 100%;
                margin-top: 15px;
                display: none;
            }
            
            nav.active {
                display: block;
            }
            
            nav ul {
                flex-direction: column;
            }
            
            nav li {
                margin: 5px 0;
            }
            
            .swiper {
                height: 300px;
            }
        }
        
        @media (max-width: 768px) {
            .swiper {
                height: 200px;
            }
            
            .news-carousel {
                height: 200px;
            }
            
            .content-footer {
                flex-direction: column;
            }
            
            .content-footer > div {
                margin-bottom: 10px;
            }
        }