/* 页面标题样式 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
            color: var(--text-light);
            padding: 100px 0 60px;
            text-align: center;
            margin-top: 80px;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/6.jpg') no-repeat center center;
            background-size: cover;
            opacity: 0.2;
            z-index: 1;
        }

        .page-header-content {
            position: relative;
            z-index: 2;
        }

        .page-title {
            font-size: 42px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .page-subtitle {
            font-size: 18px;
            max-width: 600px;
            margin: 0 auto;
            opacity: 0.9;
        }

        /* 面包屑导航 */
        .breadcrumb {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 15px 0;
            margin-bottom: 40px;
        }

        .breadcrumb-content {
            display: flex;
            align-items: center;
            font-size: 14px;
        }

        .breadcrumb a {
            color: var(--text-light);
            text-decoration: none;
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--secondary-color);
        }

        .breadcrumb-separator {
            margin: 0 10px;
            color: #ccc;
        }

        .breadcrumb-current {
            color: var(--secondary-color);
        }

        /* 知识库列表样式 */
        .knowledge-section {
            padding: 80px 0;
            background-color: #fff;
        }

        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .knowledge-card {
            background-color: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }

        .knowledge-card.animate {
            animation: fadeInUp 0.8s forwards;
        }

        .knowledge-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .knowledge-image {
            height: 200px;
            overflow: hidden;
        }

        .knowledge-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .knowledge-card:hover .knowledge-image img {
            transform: scale(1.1);
        }

        .knowledge-content {
            padding: 25px;
        }

        .knowledge-title {
            font-size: 20px;
            margin-bottom: 15px;
        }

        .knowledge-title a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }

        .knowledge-title a:hover {
            color: var(--secondary-color);
        }

        .knowledge-excerpt {
            color: #666;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            color: #999;
            font-size: 14px;
        }

        .knowledge-category {
            background-color: var(--secondary-color);
            color: var(--dark-color);
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }

        /* 分页样式 */
        .pagination-section {
            padding: 40px 0;
            background-color: #fff;
        }

        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #f5f5f5;
            color: var(--text-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        .page-num:hover {
            background-color: var(--secondary-color);
            color: var(--dark-color);
        }

        .page-num-current {
            background-color: var(--secondary-color);
            color: var(--dark-color);
        }

        /* 动画效果 */
        @keyframes fadeInUp {
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .knowledge-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .page-title {
                font-size: 36px;
            }
            
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .page-title {
                font-size: 30px;
            }
            
            .page-subtitle {
                font-size: 16px;
            }
            
            .knowledge-content {
                padding: 20px;
            }
            
            .knowledge-title {
                font-size: 18px;
            }
        }