/* ===== 独享CSS部分 - 知识库页面（无侧边栏） ===== */
        
        /* 页面标题区域 */
        .page-header {
            background: linear-gradient(rgba(10, 36, 99, 0.8), rgba(10, 36, 99, 0.9)), url('/template/jia/images/5.jpg');
            background-size: cover;
            background-position: center;
            height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            margin-top: 80px;
        }
        
        .page-header-content h1 {
            font-size: 3rem;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }
        
        .page-header-content p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 知识库内容区域 */
        .knowledge-full-width {
            width: 100%;
        }
        
        /* 文章列表样式 */
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .knowledge-card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .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(1.1);
        }
        
        .knowledge-category {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--secondary-color);
            color: #fff;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .knowledge-content-inner {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .knowledge-content-inner h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        
        .knowledge-content-inner h3 a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .knowledge-content-inner h3 a:hover {
            color: var(--secondary-color);
        }
        
        .knowledge-content-inner p {
            margin-bottom: 15px;
            flex-grow: 1;
        }
        
        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            color: #777;
            margin-top: 15px;
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 40px;
        }
        
        .page-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            margin: 0 5px;
            border-radius: 4px;
            background: #fff;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        }
        
        .page-num:hover {
            background: var(--primary-color);
            color: #fff;
        }
        
        .page-num-current {
            background: var(--primary-color);
            color: #fff;
        }
        
        /* 搜索框样式 */
        .search-box {
            position: relative;
            margin-bottom: 30px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .search-box input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .search-box input:focus {
            outline: none;
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
        }
        
        .search-box button {
            position: absolute;
            right: 5px;
            top: 5px;
            background: var(--secondary-color);
            color: #fff;
            border: none;
            border-radius: 4px;
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .search-box button:hover {
            background: #b8941f;
        }
        
        /* 动画效果 */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }
        
        .fade-in.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .page-header {
                height: 250px;
            }
            
            .page-header-content h1 {
                font-size: 2.2rem;
            }
            
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }