/* ====== 本页面独享CSS ====== */
        /* 页面头部 */
        .page-header {
            padding: 180px 0 80px;
            background: linear-gradient(135deg, rgba(10, 36, 99, 0.95), rgba(62, 146, 204, 0.9)), url('/template/jia/images/10.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            margin-top: 80px;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 50%, rgba(255, 107, 107, 0.2) 0%, transparent 50%);
        }

        .page-header h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .page-header p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
            position: relative;
            z-index: 2;
        }

        /* 知识库内容区域 */
        .knowledge-section {
            background-color: var(--light-bg);
        }

        .knowledge-container {
            display: flex;
            flex-direction: column;
            gap: 50px;
        }

        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .knowledge-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .knowledge-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .knowledge-image {
            height: 220px;
            overflow: hidden;
            flex-shrink: 0;
            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(--accent-gradient);
            color: white;
            padding: 5px 15px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .knowledge-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .knowledge-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
            line-height: 1.4;
            transition: var(--transition);
        }

        /* 移除链接下划线效果 */
        .knowledge-content h3 a {
            text-decoration: none !important;
            border-bottom: none !important;
        }

        .knowledge-content h3 a:hover {
            color: var(--accent-color);
            text-decoration: none !important;
            border-bottom: none !important;
        }

        /* 确保所有h3内的链接都没有下划线 */
        h3 a, .knowledge-content h3 a {
            text-decoration: none !important;
        }

        h3 a:hover, .knowledge-content h3 a:hover {
            text-decoration: none !important;
            border-bottom: none !important;
        }

        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
            gap: 10px;
        }

        .meta-left {
            display: flex;
            gap: 15px;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .meta-item i {
            color: var(--secondary-color);
        }

        .read-count {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--text-secondary);
        }

        .knowledge-content p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .knowledge-link {
            color: var(--secondary-color);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            margin-top: 10px;
        }

        .knowledge-link:hover {
            color: var(--accent-color);
            gap: 12px;
        }

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

        .pagination {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            border-radius: var(--radius-sm);
            background-color: white;
            color: var(--text-primary);
            font-weight: 500;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }

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

        .page-num-current {
            background: var(--accent-gradient);
            color: white;
            border-color: transparent;
        }

        .page-num-current:hover {
            background: var(--accent-gradient);
            color: white;
            transform: none;
            box-shadow: var(--shadow-sm);
        }

        /* 热门标签区域 */
        .tags-section {
            background-color: white;
            padding: 60px 0;
        }

        .tags-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .tags-title {
            text-align: center;
            margin-bottom: 40px;
            color: var(--primary-color);
            font-size: 1.8rem;
        }

        .tags-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }

        .tag {
            display: inline-block;
            padding: 10px 20px;
            background-color: rgba(10, 36, 99, 0.05);
            color: var(--primary-color);
            border-radius: 50px;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .tag:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
            border-color: var(--primary-color);
        }

        /* 页面独享动画效果 */
        .knowledge-card {
            opacity: 0;
            transform: translateY(50px);
            transition: opacity 0.8s ease, transform 0.8s ease, box-shadow 0.3s ease;
        }

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

        .tag {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease, transform 0.5s ease, background-color 0.3s ease;
        }

        .tag.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 知识分类导航 */
        .category-nav {
            margin-bottom: 40px;
        }

        .category-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .category-item {
            padding: 10px 25px;
            background-color: white;
            border-radius: 50px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }

        .category-item:hover {
            background-color: rgba(10, 36, 99, 0.05);
            border-color: var(--primary-color);
        }

        .category-item.active {
            background: var(--accent-gradient);
            color: white;
            border-color: transparent;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .page-header h1 {
                font-size: 2.8rem;
            }
            
            .knowledge-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .page-header {
                padding: 150px 0 60px;
            }
            
            .page-header h1 {
                font-size: 2.3rem;
            }
            
            .page-header p {
                font-size: 1.1rem;
            }
            
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            
            .knowledge-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .meta-left {
                width: 100%;
                justify-content: space-between;
            }
        }

        @media (max-width: 576px) {
            .page-header h1 {
                font-size: 2rem;
            }
            
            .category-list {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 10px;
            }
            
            .category-item {
                flex-shrink: 0;
            }
            
            .pagination {
                gap: 5px;
            }
            
            .page-num {
                width: 40px;
                height: 40px;
                font-size: 0.9rem;
            }
        }