:root {
            --primary-color: #1a5276;
            --secondary-color: #2980b9;
            --light-color: #f8f9fa;
            --dark-color: #343a40;
        }
        
        /* 顶部导航栏样式 - 与首页保持一致 */
        .navbar-custom {
            background-color: var(--primary-color);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .navbar-custom .navbar-brand {
            font-weight: 700;
            color: white;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            background-color: transparent;
            padding: 0.75rem 0;
        }
        
        /* 新闻分类筛选 */
        .news-filter {
            background-color: var(--light-color);
            border-radius: 5px;
            padding: 1.5rem;
            margin-bottom: 2rem;
        }
        
        .news-filter .nav-link {
            color: var(--dark-color);
            padding: 0.5rem 1rem;
            border-radius: 20px;
        }
        
        .news-filter .nav-link.active {
            background-color: var(--primary-color);
            color: white;
        }
        
        /* 新闻列表项 */
        .news-list-item {
            border-left: 3px solid transparent;
            transition: all 0.3s;
            padding: 1.25rem 0;
            border-bottom: 1px solid #eee;
        }
        
        .news-list-item:hover {
            border-left-color: var(--primary-color);
            background-color: rgba(25, 113, 194, 0.03);
        }
        
        .news-list-item .news-date {
            color: #6c757d;
            font-size: 0.875rem;
        }
        
        .news-list-item .news-title {
            color: var(--dark-color);
            font-weight: 500;
            transition: color 0.2s;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
        }
        
        .news-list-item .news-title:hover {
            color: var(--primary-color);
        }
        
        .news-list-item .news-excerpt {
            color: #6c757d;
            font-size: 0.9375rem;
            margin-bottom: 0.5rem;
        }
        
        .news-list-item .news-category {
            display: inline-block;
            font-size: 0.75rem;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            background-color: #e9ecef;
            color: var(--dark-color);
        }
        
        /* 分页样式 */
        .pagination .page-item.active .page-link {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .pagination .page-link {
            color: var(--primary-color);
        }
        
        /* 页脚样式 - 与首页保持一致 */
        .footer {
            background-color: var(--dark-color);
            color: white;
            padding: 40px 0;
        }