/* ===== 独享CSS部分 - 转让知识库页面 ===== */
        .knowledge-section {
            padding-top: 150px;
            padding-bottom: 100px;
            background: #f8f9fa;
            min-height: 100vh;
        }

        .knowledge-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 2px solid #e9ecef;
        }

        .knowledge-title h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .knowledge-title p {
            color: var(--text-light);
            font-size: 1.1rem;
        }

        .knowledge-categories {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .category-btn {
            background: white;
            border: 1px solid #ddd;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 1rem;
            color: var(--text-color);
            cursor: pointer;
            transition: var(--transition);
        }

        .category-btn:hover, .category-btn.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }

        /* 知识库列表样式 */
        .knowledge-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .knowledge-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            position: relative;
            animation: cardFadeIn 1s ease;
        }

        @keyframes cardFadeIn {
            0% { opacity: 0; transform: translateY(30px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        .knowledge-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .knowledge-image {
            height: 220px;
            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(--gradient-primary);
            color: white;
            padding: 5px 15px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            z-index: 2;
        }

        .knowledge-content {
            padding: 25px;
        }

        .knowledge-content h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--primary-color);
            transition: var(--transition);
            /* 去除链接下划线 */
            text-decoration: none;
        }

        .knowledge-content h3 a {
            color: var(--primary-color);
            /* 去除链接下划线 */
            text-decoration: none;
            position: relative;
            padding-bottom: 5px;
        }

        .knowledge-content h3 a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            transition: var(--transition);
        }

        .knowledge-content h3 a:hover::after {
            width: 100%;
        }

        .knowledge-card:hover .knowledge-content h3 {
            color: var(--accent-color);
        }

        .knowledge-content p {
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.7;
        }

        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-light);
            font-size: 0.9rem;
            padding-top: 15px;
            border-top: 1px solid #f0f0f0;
        }

        .read-more {
            color: var(--secondary-color);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            position: relative;
        }

        .read-more i {
            margin-left: 8px;
            transition: var(--transition);
        }

        .read-more:hover i {
            transform: translateX(8px);
        }

        /* 分页样式 - 独享部分 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 50px;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: white;
            color: var(--text-color);
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }

        .page-num:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }

        .page-num-current {
            background: var(--gradient-primary);
            color: white;
            transform: scale(1.1);
        }

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

        /* 响应式设计 - 独享部分 */
        @media (max-width: 992px) {
            .knowledge-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            
            .knowledge-categories {
                width: 100%;
                justify-content: center;
            }
            
            .knowledge-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links, .phone-number {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .knowledge-section {
                padding-top: 120px;
            }
            
            .knowledge-list {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .knowledge-section {
                padding: 100px 0 60px;
            }
            
            .knowledge-title h1 {
                font-size: 2rem;
            }
            
            .knowledge-categories {
                flex-direction: column;
                align-items: center;
            }
            
            .category-btn {
                width: 100%;
                text-align: center;
            }
            
            .pagination {
                flex-wrap: wrap;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
        }