  /* 新闻中心内容 */
        .news-center {
            display: flex;
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .news-main {
            flex: 7;
        }
        
        .news-sidebar {
            flex: 3;
        }
        
        .section-header {
            margin-bottom: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 15px;
        }
        
        .section-title1 {
            font-size: 28px;
            color: var(--primary);
            display: flex;
            align-items: center;
        }
        
        .section-title1 i {
            margin-right: 10px;
            color: var(--accent);
font-size:28px
        }
        
        .filter-tabs {
            display: flex;
            gap: 15px;
        }
        
        .filter-tab {
            padding: 8px 15px;
            background: var(--primary-light);
            border-radius: 30px;
            color: var(--primary);
            cursor: pointer;
            transition: all 0.3s;
            font-size: 14px;
        }
        
        .filter-tab.active, .filter-tab:hover {
            background: var(--primary);
            color: white;
        }
        
        /* 新闻列表 */
        .news-list {
            list-style: none;
        }
        
        .news-item {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.4s;
            display: flex;
        }
        
        .news-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 86, 179, 0.15);
        }
        
        .news-image {
            flex: 3;
            min-height: 200px;
            background: var(--primary);
            background-size: cover;
            background-position: center;
        }
        
        .news-content {
            flex: 7;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        
        .news-meta1 {
            display: flex;
            margin-bottom: 15px;
            font-size: 14px;
            color: var(--gray);
        }
        
        .news-date1 {
            margin-right: 20px;
            display: flex;
            align-items: center;
        }
        
        .news-date1 i {
            margin-right: 5px;
            color: var(--primary);
        }
        
        .news-category1 {
            background: var(--primary-light);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: 15px;
            font-size: 12px;
            font-weight: 600;
        }
        
        .news-title {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--primary-dark);
            transition: all 0.3s;
        }
        
        .news-title a {
            color: inherit;
            text-decoration: none;
        }
        
        .news-title a:hover {
            color: var(--primary);
        }
        
        .news-excerpt {
            color: var(--gray);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        
        .read-more {
            display: inline-block;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            display: flex;
            align-items: center;
        }
        
        .read-more i {
            margin-left: 5px;
            transition: transform 0.3s;
        }
        
        .read-more:hover {
            color: var(--primary-dark);
        }
        
        .read-more:hover i {
            transform: translateX(5px);
        }
        
    
        
        /* 侧边栏 */
        .sidebar-widget {
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 25px;
            margin-bottom: 30px;
        }
        
        .widget-title {
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-light);
            display: flex;
            align-items: center;
        }
        
        .widget-title i {
            margin-right: 10px;
            color: var(--accent);
        }
        
        .hot-news-list {
            list-style: none;
        }
        
        .hot-news-item {
            padding: 15px 0;
            border-bottom: 1px dashed #eee;
            display: flex;
            align-items: center;
        }
        
        .hot-news-num {
            width: 28px;
            height: 28px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .hot-news-title {
            font-size: 15px;
        }
        
        .hot-news-title a {
            color: var(--dark);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .hot-news-title a:hover {
            color: var(--primary);
        }
        
        .categories-list {
            list-style: none;
        }
        
        .category-item {
            padding: 12px 0;
            border-bottom: 1px dashed #eee;
            display: flex;
            justify-content: space-between;
        }
        
        .category-item a {
            color: var(--dark);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .category-item a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        
        .category-count {
            background: var(--primary-light);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 15px;
            font-size: 12px;
        }
        
        .tags-widget {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .tag {
            padding: 6px 15px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 30px;
            font-size: 14px;
            transition: all 0.3s;
            text-decoration: none;
        }
        
        .tag:hover {
            background: var(--primary);
            color: white;
        }
        
        /* 新闻订阅 */
        .subscribe-form {
            margin-top: 20px;
        }
        
        .subscribe-form input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 30px;
            margin-bottom: 15px;
            outline: none;
        }
        
        .subscribe-form button {
            width: 100%;
            padding: 12px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
        }
        
        .subscribe-form button:hover {
            background: var(--primary-dark);
        }
     
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .news-center {
                flex-direction: column;
            }
            
            .news-item {
                flex-direction: column;
            }
            
            .news-image {
                height: 200px;
            }
        }
        
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
            }
            
            .nav-menu {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .search-box {
                margin: 15px 0 0;
                width: 100%;
            }
            
            .search-box input {
                width: 100%;
            }
            
            .page-header h1 {
                font-size: 36px;
            }
            
            .section-title1 {
                font-size: 24px;
            }
            
            .filter-tabs {
                flex-wrap: wrap;
            }
        }
        
    