        :root {
            --primary-color: #1a3a6d;
            --secondary-color: #2e5aa7;
            --light-bg: #f5f7fa;
            --card-bg: #ffffff;
            --text-dark: #333333;
            --text-medium: #555555;
            --text-light: #777777;
            --border-color: #e1e5eb;
            --hover-color: #f0f5ff;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding:0 30px;
            box-sizing:border-box;
        }
        
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            padding: 50px 0 50px;
        }
        
        .news-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-card:hover .card-image img {
            transform: scale(1.05);
        }
        
        .card-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .date {
            color: #3498db;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .date i {
            margin-right: 8px;
        }
        
        .card-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 15px;
            line-height: 1.4;
        }
        
        .card-excerpt {
            color: #7f8c8d;
            margin-bottom: 25px;
            flex-grow: 1;
        }
        
        .read-more {
            display: inline-flex;
            align-items: center;
            color: #3498db;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            padding: 6px 0;
        }
        
        .read-more:hover {
            color: #2980b9;
        }
        
        .read-more i {
            margin-left: 8px;
            font-size: 0.9rem;
            transition: transform 0.3s ease;
        }
        
        .read-more:hover i {
            transform: translateX(4px);
        }
        
        /* 响应式设计 */
        @media (max-width:1400px){
            
            .container {
                padding:0 20px;
            }
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
                max-width: 600px;
                margin: 0 auto;
            }
            
            .page-title h1 {
                font-size: 2.3rem;
            }
        }
        
        @media (max-width: 480px) {

            .page-title h1 {
                font-size: 1.8rem;
            }
            
            .page-title p {
                font-size: 1rem;
            }
            
            .card-title {
                font-size: 1.25rem;
            }
        }
        
        .news-stats {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            gap: 30px;
            color: #7f8c8d;
            font-weight: 600;
        }
        
        .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .stat-item i {
            color: #3498db;
        }
        

        
