/* 知识库样式 */
        .knowledge-section {
            background: var(--light-bg);
        }

        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .knowledge-card {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(40px);
            background: var(--white);
        }

        .knowledge-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .knowledge-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-hover);
        }

        .knowledge-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .knowledge-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(transparent, rgba(10, 26, 53, 0.7));
        }

        .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-content h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--deep-navy);
            font-weight: 600;
            line-height: 1.4;
        }

        .knowledge-content p {
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .knowledge-date {
            display: flex;
            align-items: center;
        }

        .knowledge-date i {
            margin-right: 5px;
            color: var(--gold);
        }

        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 60px;
            gap: 8px;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--border-radius);
            background-color: var(--white);
            color: var(--text-dark);
            font-weight: 600;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .page-num:hover {
            background-color: var(--gold);
            color: var(--deep-navy);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .page-num-current {
            background-color: var(--gold);
            color: var(--deep-navy);
            box-shadow: 0 5px 15px rgba(201, 169, 110, 0.3);
        }

        .page-num i {
            font-size: 0.9rem;
        }

        .page-num span {
            display: inline-block;
            padding: 0 4px;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            .pagination {
                flex-wrap: wrap;
                gap: 6px;
            }
            
            .page-num {
                width: 40px;
                height: 40px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 576px) {
            .section {
                padding: 70px 0;
            }
            
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .pagination {
                gap: 4px;
            }
            
            .page-num {
                width: 36px;
                height: 36px;
                font-size: 0.85rem;
            }
        }