/* 独享CSS - 知识库页面 */
        
        /* 页面横幅 */
        .page-banner {
            background: linear-gradient(rgba(10, 36, 99, 0.8), rgba(10, 36, 99, 0.7)), url('/template/jia/images/10.jpg');
            background-size: cover;
            background-position: center;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            margin-top: 70px;
        }
        
        .banner-content h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
        }
        
        .banner-content p {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto;
            text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
        }
        
        /* 知识库分类导航 */
        .knowledge-nav {
            background: var(--light-color);
            padding: 20px 0;
            position: sticky;
            top: 70px;
            z-index: 999;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .knowledge-nav-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .knowledge-nav-item {
            padding: 10px 20px;
            background: white;
            border-radius: 30px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        }
        
        .knowledge-nav-item:hover, .knowledge-nav-item.active {
            background: var(--secondary-color);
            color: var(--dark-color);
            transform: translateY(-3px);
        }
        
        /* 知识库文章列表 */
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .knowledge-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }
        
        .knowledge-card.animate {
            animation: fadeInUp 0.8s ease forwards;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .knowledge-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .knowledge-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .knowledge-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .knowledge-card:hover .knowledge-image img {
            transform: scale(1.1);
        }
        
        .knowledge-category {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--secondary-color);
            color: var(--dark-color);
            padding: 5px 15px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .knowledge-content {
            padding: 25px;
        }
        
        .knowledge-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .knowledge-content h3 a {
            text-decoration: none; /* 去掉H3链接的下划线 */
            transition: var(--transition);
        }
        
        .knowledge-content h3 a:hover {
            color: var(--secondary-color);
        }
        
        .knowledge-meta {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: #666;
        }
        
        .knowledge-meta i {
            margin-right: 5px;
            color: var(--secondary-color);
        }
        
        .knowledge-meta span {
            margin-right: 15px;
            display: flex;
            align-items: center;
        }
        
        .knowledge-content p {
            color: #666;
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .read-more {
            color: var(--secondary-color);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            transition: var(--transition);
        }
        
        .read-more i {
            margin-left: 5px;
            transition: var(--transition);
        }
        
        .read-more:hover i {
            transform: translateX(5px);
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 50px;
            gap: 10px;
        }
        
        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 5px;
            background: white;
            color: var(--text-color);
            font-weight: 500;
            transition: var(--transition);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        
        .page-num:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        
        .page-num-current {
            background: var(--secondary-color);
            color: var(--dark-color);
        }
        
        .page-num i {
            font-size: 0.9rem;
        }