/* ===== 独享CSS ===== */
        
        /* 页面头部样式 */
        .page-header {
            background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.8)), url('/template/jia/images/3.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 150px 0 80px;
            margin-top: 80px;
        }
        
        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
        }
        
        /* 知识库筛选 */
        .knowledge-filter {
            background: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .filter-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .filter-categories {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .filter-category {
            padding: 8px 20px;
            background: var(--light-color);
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
        }
        
        .filter-category:hover,
        .filter-category.active {
            background: var(--primary-color);
            color: white;
        }
        
        .search-box {
            display: flex;
            align-items: center;
            background: white;
            border-radius: 30px;
            padding: 5px 15px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .search-box input {
            border: none;
            outline: none;
            padding: 8px 10px;
            width: 250px;
            background: transparent;
        }
        
        .search-box button {
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 50%;
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .search-box button:hover {
            background: var(--secondary-color);
        }
        
        /* 知识库列表样式 */
        .knowledge-list {
            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, 0.05);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }
        
        .knowledge-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .knowledge-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .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(1.05);
        }
        
        .knowledge-category {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--gold-color);
            color: white;
            padding: 5px 15px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .knowledge-content {
            padding: 25px;
        }
        
        .knowledge-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .knowledge-content h3 a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
            /* 移除下划线 */
            border-bottom: none !important;
        }
        
        .knowledge-content h3 a:hover {
            color: var(--secondary-color);
        }
        
        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            color: #718096;
            font-size: 0.9rem;
            margin-bottom: 15px;
        }
        
        .knowledge-excerpt {
            color: var(--dark-color);
            margin-bottom: 20px;
        }
        
        .read-more {
            display: inline-block;
            color: var(--primary-color);
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            position: relative;
        }
        
        .read-more::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: var(--transition);
        }
        
        .read-more:hover {
            color: var(--secondary-color);
        }
        
        .read-more:hover::after {
            width: 100%;
            background: var(--secondary-color);
        }
        
        /* 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: 4px;
            background: white;
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        }
        
        .page-num:hover {
            background: var(--primary-color);
            color: white;
        }
        
        .page-num-current {
            background: var(--primary-color);
            color: white;
        }
        
        .page-num i {
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .knowledge-list {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .navbar {
                padding: 15px 0;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--primary-color);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: var(--transition);
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .mobile-menu {
                display: block;
            }
            
            .contact-phone {
                display: none;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .page-header {
                padding: 120px 0 60px;
            }
            
            .page-header h1 {
                font-size: 2.5rem;
            }
            
            .filter-container {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .search-box {
                width: 100%;
            }
            
            .search-box input {
                width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .page-header h1 {
                font-size: 2rem;
            }
            
            .knowledge-list {
                grid-template-columns: 1fr;
            }
            
            .filter-categories {
                width: 100%;
                overflow-x: auto;
                padding-bottom: 10px;
            }
        }