/* 独享CSS部分 - 知识库页面 */
        
        /* 页面头部 */
        .page-header {
            background: linear-gradient(rgba(10, 31, 58, 0.9), rgba(10, 31, 58, 0.9));
            color: var(--text-light);
            padding: 150px 0 80px;
            text-align: center;
        }
        
        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .page-header h1::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 3px;
            background-color: var(--secondary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 知识库内容 */
        .knowledge-content {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 3px;
            background-color: var(--secondary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 文章列表 */
        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .article-card {
            background-color: var(--light-color);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            transform: translateY(20px);
            opacity: 0;
        }
        
        .article-card.animate {
            transform: translateY(0);
            opacity: 1;
        }
        
        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .article-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .article-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, transparent 0%, rgba(10, 31, 58, 0.3) 100%);
            opacity: 0;
            transition: var(--transition);
        }
        
        .article-card:hover .article-image::after {
            opacity: 1;
        }
        
        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .article-card:hover .article-image img {
            transform: scale(1.1);
        }
        
        .article-content {
            padding: 25px;
        }
        
        .article-content h3 {
            color: var(--primary-color);
            margin-bottom: 15px;
            font-size: 1.2rem;
            /* 移除链接下划线 */
            text-decoration: none;
        }
        
        .article-content h3 a {
            color: var(--primary-color);
            transition: var(--transition);
            /* 确保链接没有下划线 */
            text-decoration: none;
            border-bottom: none;
        }
        
        .article-content h3 a:hover {
            color: var(--secondary-color);
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: #666;
        }
        
        .article-meta i {
            margin-right: 5px;
            color: var(--secondary-color);
        }
        
        .article-meta span {
            margin-right: 15px;
        }
        
        .article-content p {
            color: #666;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
        
        .read-more {
            color: var(--secondary-color);
            font-weight: 600;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        
        .read-more i {
            margin-left: 5px;
            transition: var(--transition);
        }
        
        .read-more:hover i {
            margin-left: 10px;
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 50px;
        }
        
        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            margin: 0 5px;
            border-radius: 4px;
            background-color: var(--light-color);
            color: var(--text-color);
            font-weight: 500;
            transition: var(--transition);
        }
        
        .page-num:hover {
            background-color: var(--primary-color);
            color: var(--text-light);
        }
        
        .page-num-current {
            background-color: var(--primary-color);
            color: var(--text-light);
        }
        
        .page-num i {
            font-size: 0.9rem;
        }
        
        /* 动画效果 */
        .article-card {
            transform: translateY(30px);
            opacity: 0;
            transition: all 0.8s ease;
        }
        
        .article-card.animate {
            transform: translateY(0);
            opacity: 1;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .article-list {
                grid-template-columns: 1fr;
            }
        }