/* ====== 独享CSS部分 (知识库页面) ====== */
        /* 页面标题区域 */
        .page-hero {
            padding: 180px 0 80px;
            background: linear-gradient(135deg, #F8FAFF 0%, #FFFFFF 100%);
            position: relative;
            overflow: hidden;
        }
        
        .page-hero-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: url('/template/jia/images/10.jpg') center/cover no-repeat;
            clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
            opacity: 0.7;
        }
        
        .page-hero-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
        }
        
        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            background: linear-gradient(to right, rgba(0, 82, 255, 0.1), rgba(0, 198, 255, 0.1));
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 20px;
        }
        
        .page-hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 20px;
            color: var(--dark);
            font-family: 'Noto Sans SC', sans-serif;
        }
        
        .page-hero-title span {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .page-hero-description {
            font-size: 1.1rem;
            color: var(--gray);
            margin-bottom: 30px;
            line-height: 1.7;
        }
        
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--gray);
        }
        
        .breadcrumb a {
            color: var(--gray);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .breadcrumb a:hover {
            color: var(--primary);
        }
        
        .breadcrumb i {
            font-size: 0.8rem;
        }
        
        /* 知识库内容区域 */
        .knowledge-section {
            padding: 100px 0;
            background-color: var(--white);
        }
        
        .knowledge-filters {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 50px;
            justify-content: center;
        }
        
        .filter-btn {
            padding: 10px 24px;
            background-color: var(--gray-light);
            border: none;
            border-radius: 50px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        
        .filter-btn:hover, .filter-btn.active {
            background: linear-gradient(to right, var(--primary), var(--primary-dark));
            color: var(--white);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }
        
        .knowledge-card {
            background-color: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            opacity: 1;
            transform: translateY(0);
        }
        
        .knowledge-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        
        .card-thumbnail {
            width: 100%;
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        
        .card-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .knowledge-card:hover .card-thumbnail img {
            transform: scale(1.05);
        }
        
        .card-category {
            position: absolute;
            top: 20px;
            left: 20px;
            background-color: var(--primary);
            color: var(--white);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .card-content {
            padding: 30px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .card-meta {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        .card-date {
            display: flex;
            align-items: center;
            margin-right: 20px;
        }
        
        .card-date i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        
        .card-views {
            display: flex;
            align-items: center;
        }
        
        .card-views i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        
        .card-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            line-height: 1.4;
            font-family: 'Noto Sans SC', sans-serif;
        }
        
        /* H3标签链接无横线 */
        .card-content h3 a {
            color: var(--dark);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .card-content h3 a:hover {
            color: var(--primary);
        }
        
        .card-excerpt {
            color: var(--gray);
            margin-bottom: 20px;
            line-height: 1.6;
            flex-grow: 1;
        }
        
        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        
        .card-tag {
            background-color: var(--light);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        .card-link {
            display: inline-flex;
            align-items: center;
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            font-size: 0.95rem;
            transition: var(--transition);
            margin-top: auto;
        }
        
        .card-link i {
            margin-left: 8px;
            transition: var(--transition);
        }
        
        .card-link:hover i {
            transform: translateX(5px);
        }
        
        /* 分页样式 */
        .pagination-section {
            padding: 40px 0 80px;
            background-color: var(--white);
        }
        
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }
        
        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background-color: var(--gray-light);
            color: var(--dark);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        
        .page-num:hover {
            background-color: var(--primary);
            color: var(--white);
            transform: translateY(-3px);
        }
        
        .page-num-current {
            background: linear-gradient(to right, var(--primary), var(--primary-dark));
            color: var(--white);
            box-shadow: var(--shadow);
        }
        
        .page-num i {
            font-size: 0.9rem;
        }
        
        /* 搜索区域 */
        .search-section {
            padding: 40px 0;
            background-color: var(--light);
        }
        
        .search-container {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .search-box {
            position: relative;
        }
        
        .search-input {
            width: 100%;
            padding: 18px 24px;
            padding-right: 70px;
            border-radius: 50px;
            border: 2px solid var(--border);
            font-size: 1rem;
            font-family: 'Inter', sans-serif;
            transition: var(--transition);
            background-color: var(--white);
        }
        
        .search-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.1);
        }
        
        .search-button {
            position: absolute;
            right: 8px;
            top: 8px;
            background: linear-gradient(to right, var(--primary), var(--primary-dark));
            color: var(--white);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .search-button:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        /* 热门标签区域 */
        .popular-tags {
            padding: 60px 0;
            background-color: var(--light);
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-subtitle {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: inline-block;
            padding: 6px 16px;
            background-color: rgba(0, 82, 255, 0.1);
            border-radius: 50px;
        }
        
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--dark);
            font-family: 'Noto Sans SC', sans-serif;
        }
        
        .section-description {
            color: var(--gray);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .tags-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-top: 30px;
        }
        
        .tag-item {
            background-color: var(--white);
            padding: 12px 24px;
            border-radius: 50px;
            color: var(--dark);
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: var(--shadow);
            font-size: 0.95rem;
        }
        
        .tag-item:hover {
            background-color: var(--primary);
            color: var(--white);
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        /* 动画关键帧 */
        @keyframes spinGlobe {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        
        @keyframes pulseGlobe {
            0%, 100% {
                transform: scale(1);
                opacity: 0.7;
            }
            50% {
                transform: scale(1.2);
                opacity: 0.3;
            }
        }
        
        /* 响应式设计 */
        @media screen and (max-width: 1024px) {
            .page-hero-title {
                font-size: 2.5rem;
            }
            
            .knowledge-grid {
                grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
                gap: 30px;
            }
        }
        
        @media screen and (max-width: 768px) {
            .page-hero {
                padding: 140px 0 60px;
            }
            
            .page-hero-bg {
                display: none;
            }
            
            .page-hero-title {
                font-size: 2.2rem;
            }
            
            .knowledge-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .card-thumbnail {
                height: 200px;
            }
            
            .knowledge-filters {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 10px;
            }
            
            .filter-btn {
                flex-shrink: 0;
            }
            
            .pagination {
                flex-wrap: wrap;
            }
            
            .logo-icon {
                width: 40px;
                height: 40px;
                font-size: 1.8rem;
            }
            
            .logo-icon::before {
                width: 40px;
                height: 40px;
            }
        }
        
        @media screen and (max-width: 480px) {
            .page-hero-title {
                font-size: 1.8rem;
            }
            
            .card-content {
                padding: 20px;
            }
            
            .card-content h3 {
                font-size: 1.2rem;
            }
            
            .card-thumbnail {
                height: 180px;
            }
            
            .search-input {
                padding: 15px 20px;
                padding-right: 60px;
                font-size: 0.95rem;
            }
            
            .search-button {
                width: 44px;
                height: 44px;
                top: 6px;
                right: 6px;
            }
        }