   /* 知识库列表页样式 */
        .knowledge-list-section {
            margin-top: 80px;
            padding: 50px 0;
            background-color: #f8f9fa;
            min-height: calc(100vh - 80px);
        }

        .knowledge-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
            margin-bottom: 50px;
        }

        .knowledge-item {
            background-color: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            animation: fadeInUp 0.6s ease forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .knowledge-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .knowledge-img {
            width: 250px;
            flex-shrink: 0;
            overflow: hidden;
        }

        .knowledge-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .knowledge-item:hover .knowledge-img img {
            transform: scale(1.05);
        }

        .knowledge-info {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .knowledge-info h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .knowledge-info h3 a {
            text-decoration: none;
            transition: var(--transition);
        }

        .knowledge-info h3 a:hover {
            color: var(--secondary-color);
        }

        .knowledge-excerpt {
            margin-bottom: 15px;
            color: var(--text-light);
            line-height: 1.6;
        }

        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .knowledge-meta span {
            display: flex;
            align-items: center;
        }

        .knowledge-meta i {
            margin-right: 5px;
            color: var(--secondary-color);
        }

        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 40px;
            gap: 5px;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 5px;
            background-color: var(--white);
            color: var(--text-color);
            font-weight: 600;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .page-num:hover {
            background-color: var(--primary-color);
            color: var(--white);
            transform: translateY(-2px);
        }

        .page-num-current {
            background-color: var(--primary-color);
            color: var(--white);
        }

        .page-num i {
            font-size: 0.9rem;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .knowledge-item {
                flex-direction: column;
            }
            
            .knowledge-img {
                width: 100%;
                height: 200px;
            }
        }