/* 新闻列表样式 */
        .news-section {
            padding: 4rem 0;
        }
        
        .news-filters {
            margin-bottom: 3rem;
        }
        
        .filter-btn {
            background: white;
            border: 2px solid var(--secondary-color);
            color: var(--secondary-color);
            padding: 0.5rem 1.5rem;
            margin: 0.25rem;
            border-radius: 25px;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .filter-btn:hover,
        .filter-btn.active {
            background: var(--secondary-color);
            color: white;
        }
        
        .news-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            margin-bottom: 2rem;
            overflow: hidden;
        }
        
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        
        .news-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .news-content {
            padding: 1.5rem;
        }
        
        .news-meta {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
        
        .news-title {
            font-size: 1.25rem;
            font-weight: bold;
            color: var(--text-dark);
            margin-bottom: 1rem;
            line-height: 1.4;
        }
        
        .news-title a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .news-title a:hover {
            color: var(--secondary-color);
        }
        
        .news-excerpt {
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        
        .read-more {
            color: var(--secondary-color);
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .read-more:hover {
            color: var(--primary-color);
            text-decoration: none;
        }
        
        /* 分页样式 */
        .pagination {
            justify-content: center;
            margin-top: 3rem;
        }
        
        .page-link {
            color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 0.75rem 1rem;
        }
        
        .page-link:hover {
            background: var(--secondary-color);
            border-color: var(--secondary-color);
            color: white;
        }
        
        .page-item.active .page-link {
            background: var(--secondary-color);
            border-color: var(--secondary-color);
        }
        
        /* 侧边栏样式 */
        .sidebar {
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            padding: 2rem;
            margin-bottom: 2rem;
        }
        
        .sidebar h5 {
            color: var(--primary-color);
            font-weight: bold;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
        }
        
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        
        .sidebar li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #eee;
        }
        
        .sidebar li:last-child {
            border-bottom: none;
        }
        
        .sidebar a {
            color: var(--text-dark);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .sidebar a:hover {
            color: var(--secondary-color);
        }