/* ====== 知识库页面独享CSS部分 ====== */
        
        /* 背景动画元素 */
        .floating-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }

        .floating-shape {
            position: absolute;
            border-radius: 50%;
            background: var(--gradient-secondary);
            opacity: 0.05;
            z-index: -1;
        }

        .shape-1 {
            width: 400px;
            height: 400px;
            top: 10%;
            right: -200px;
            animation: float-1 25s infinite ease-in-out;
        }

        .shape-2 {
            width: 300px;
            height: 300px;
            bottom: 10%;
            left: -150px;
            animation: float-2 30s infinite ease-in-out;
        }

        .shape-3 {
            width: 200px;
            height: 200px;
            top: 50%;
            right: 10%;
            animation: float-3 20s infinite ease-in-out;
        }

        @keyframes float-1 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(30px, 50px) rotate(120deg); }
            66% { transform: translate(-20px, 30px) rotate(240deg); }
        }

        @keyframes float-2 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(-40px, 30px) rotate(120deg); }
            66% { transform: translate(20px, -20px) rotate(240deg); }
        }

        @keyframes float-3 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(20px, -30px) rotate(120deg); }
            66% { transform: translate(-30px, 20px) rotate(240deg); }
        }

        /* 页面顶部横幅 */
        .knowledge-hero {
            position: relative;
            height: 500px;
            background: linear-gradient(135deg, rgba(0, 102, 204, 0.9) 0%, rgba(0, 160, 233, 0.8) 100%), url('/template/giaxi/images/12.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: white;
            margin-top: 100px;
            overflow: hidden;
        }

        .knowledge-hero-content {
            max-width: 800px;
            z-index: 2;
            text-align: center;
            margin: 0 auto;
        }

        .knowledge-hero h1 {
            color: white;
            background: none;
            -webkit-background-clip: initial;
            background-clip: initial;
            font-size: 4.5rem;
            margin-bottom: 25px;
            line-height: 1.1;
        }

        .knowledge-hero p {
            font-size: 1.6rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 知识库统计 */
        .knowledge-stats {
            display: flex;
            justify-content: center;
            gap: 50px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .stat-item {
            text-align: center;
            color: white;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            display: block;
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        /* 知识库特色区域 */
        .knowledge-features {
            background: white;
            padding: 100px 0;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-top: 60px;
        }

        .feature-card {
            text-align: center;
            padding: 50px 30px;
            border-radius: var(--border-radius);
            background: var(--light-bg);
            transition: var(--transition);
            border: 1px solid rgba(0, 102, 204, 0.1);
            position: relative;
            overflow: hidden;
        }

        .feature-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
        }

        .feature-card:hover:before {
            transform: scaleX(1);
        }

        .feature-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 60px rgba(0, 102, 204, 0.12);
            border-color: rgba(0, 102, 204, 0.2);
        }

        .feature-icon {
            width: 100px;
            height: 100px;
            background: var(--gradient-primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            font-size: 2.8rem;
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            transform: scale(1.1) rotate(10deg);
            box-shadow: 0 15px 40px rgba(0, 102, 204, 0.3);
        }

        /* 知识库内容区域 */
        .knowledge-content {
            padding: 100px 0;
            background: var(--light-bg);
            position: relative;
        }

        .knowledge-intro {
            max-width: 900px;
            margin: 0 auto 60px;
            text-align: center;
        }

        .knowledge-intro p {
            font-size: 1.3rem;
        }

        /* 知识库导航 */
        .knowledge-nav {
            background: white;
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--box-shadow);
            margin-bottom: 60px;
            border: 1px solid rgba(0, 102, 204, 0.1);
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .knowledge-nav-item {
            padding: 15px 30px;
            border-radius: 50px;
            background: rgba(0, 102, 204, 0.05);
            color: var(--primary-color);
            font-weight: 600;
            transition: var(--transition);
            border: 1px solid transparent;
            cursor: pointer;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .knowledge-nav-item:hover, .knowledge-nav-item.active {
            background: var(--gradient-primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 102, 204, 0.2);
        }

        .knowledge-nav-item i {
            font-size: 1.2rem;
        }

        /* 文章列表样式 - 新设计 */
        .articles-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-bottom: 80px;
        }

        /* 修改文章图片为长方形 */
        .article-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            border: 1px solid rgba(0, 102, 204, 0.1);
            display: grid;
            grid-template-columns: 400px 1fr; /* 增加图片区域宽度 */
            min-height: 320px;
        }

        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 60px rgba(0, 102, 204, 0.15);
            border-color: rgba(0, 102, 204, 0.2);
        }

        .article-image {
            height: 100%;
            min-height: 320px; /* 确保长方形比例 */
            overflow: hidden;
            position: relative;
        }

        .article-image:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            opacity: 0;
            transition: opacity 0.5s ease;
            z-index: 1;
            mix-blend-mode: overlay;
        }

        .article-card:hover .article-image:before {
            opacity: 0.2;
        }

        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 1s cubic-bezier(0.19, 1, 0.22, 1);
        }

        .article-card:hover .article-image img {
            transform: scale(1.1);
        }

        .article-content {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        /* H3标签样式 - 无下划线 */
        .article-content h3 a {
            color: var(--dark-color);
            text-decoration: none;
            display: inline-block;
            transition: var(--transition);
            line-height: 1.3;
            font-size: 1.8rem;
        }

        /* 移除H3链接的下划线效果 */
        .article-content h3 a:after {
            display: none;
        }

        .article-content h3 a:hover {
            color: var(--secondary-color);
        }

        .article-excerpt {
            color: var(--gray-color);
            margin-bottom: 25px;
            font-size: 1.1rem;
            line-height: 1.6;
            flex-grow: 1;
        }

        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--gray-color);
            font-size: 0.95rem;
            padding-top: 25px;
            border-top: 1px solid rgba(0, 102, 204, 0.05);
        }

        .article-meta-left {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .article-meta-right {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .article-category {
            display: inline-block;
            background: rgba(0, 160, 233, 0.1);
            color: var(--secondary-color);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid rgba(0, 160, 233, 0.2);
            transition: var(--transition);
            margin-bottom: 20px;
        }

        .article-card:hover .article-category {
            background: var(--gradient-secondary);
            color: white;
            border-color: var(--secondary-color);
        }

        .read-time {
            color: var(--accent-color);
            font-weight: 600;
        }

        /* 分页样式 - 新设计 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            margin-top: 80px;
            flex-wrap: wrap;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: white;
            color: var(--primary-color);
            font-weight: 700;
            font-size: 1.2rem;
            transition: var(--transition);
            border: 2px solid rgba(0, 102, 204, 0.1);
            text-decoration: none;
        }

        .page-num:hover {
            background: rgba(0, 102, 204, 0.1);
            border-color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 102, 204, 0.1);
        }

        .page-num-current {
            background: var(--gradient-primary);
            color: white;
            border-color: var(--primary-color);
            box-shadow: 0 15px 30px rgba(0, 102, 204, 0.2);
        }

        .page-num-current:hover {
            background: var(--gradient-primary);
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(0, 102, 204, 0.3);
        }

        .page-num i {
            font-size: 1.3rem;
        }

        /* 侧边栏 - 新设计（在底部） */
        .knowledge-sidebar-bottom {
            background: white;
            border-radius: var(--border-radius);
            padding: 60px;
            box-shadow: var(--box-shadow);
            margin-top: 100px;
            border: 1px solid rgba(0, 102, 204, 0.1);
        }

        /* 修改底部侧边栏布局为3列 */
        .sidebar-bottom-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .sidebar-section {
            margin-bottom: 0;
        }

        .sidebar-title {
            color: var(--dark-color);
            font-size: 1.5rem;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid rgba(0, 102, 204, 0.1);
            position: relative;
        }

        .sidebar-title:after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 60px;
            height: 2px;
            background: var(--gradient-primary);
        }

        .sidebar-search {
            position: relative;
            margin-bottom: 30px;
        }

        .sidebar-search input {
            width: 100%;
            padding: 18px 25px;
            border-radius: 50px;
            border: 2px solid rgba(0, 102, 204, 0.1);
            font-size: 1.1rem;
            transition: var(--transition);
            background: white;
        }

        .sidebar-search input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
        }

        .sidebar-search button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--gradient-primary);
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .sidebar-search button:hover {
            transform: translateY(-50%) scale(1.1);
            box-shadow: 0 10px 25px rgba(0, 102, 204, 0.3);
        }

        .sidebar-links {
            list-style: none;
        }

        .sidebar-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(0, 102, 204, 0.05);
        }

        .sidebar-links li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .sidebar-links a {
            color: var(--gray-color);
            display: flex;
            align-items: center;
            gap: 15px;
            transition: var(--transition);
            padding: 8px 0;
        }

        .sidebar-links a:hover {
            color: var(--primary-color);
            padding-left: 10px;
        }

        .sidebar-links i {
            color: var(--secondary-color);
            font-size: 1.1rem;
            width: 30px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }

        .tag {
            background: rgba(0, 102, 204, 0.08);
            color: var(--primary-color);
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 0.95rem;
            transition: var(--transition);
            border: 1px solid rgba(0, 102, 204, 0.1);
            text-decoration: none;
            display: inline-block;
        }

        .tag:hover {
            background: var(--gradient-primary);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 102, 204, 0.1);
        }

        /* 热门文章小卡片 */
        .popular-article-card {
            margin-bottom: 25px;
            padding-bottom: 25px;
            border-bottom: 1px solid rgba(0, 102, 204, 0.05);
            flex-direction: column;
        }

        .popular-article-card:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .popular-article-image {
            width: 100%;
            height: 150px;
            border-radius: var(--border-radius);
            overflow: hidden;
            margin-bottom: 15px;
        }

        .popular-article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
        }

        .popular-article-card:hover .popular-article-image img {
            transform: scale(1.1);
        }

        .popular-article-content {
            width: 100%;
        }

        .popular-article-content h4 {
            font-size: 1rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .popular-article-content h4 a {
            color: var(--dark-color);
            text-decoration: none;
            transition: var(--transition);
        }

        .popular-article-content h4 a:hover {
            color: var(--secondary-color);
        }

        .popular-article-meta {
            display: flex;
            gap: 15px;
            font-size: 0.85rem;
            color: var(--gray-color);
        }

        /* 热门文章列表布局 */
        .popular-articles-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        /* 动画效果 */
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        .float-animation {
            animation: float 5s ease-in-out infinite;
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(50px);
            transition: opacity 1s cubic-bezier(0.19, 1, 0.22, 1), transform 1s cubic-bezier(0.19, 1, 0.22, 1);
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 响应式调整 */
        @media (max-width: 1200px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .sidebar-bottom-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
            
            .article-card {
                grid-template-columns: 350px 1fr;
            }
            
            .popular-articles-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 992px) {
            .knowledge-hero {
                height: 500px;
                margin-top: 80px;
            }
            
            .knowledge-hero h1 {
                font-size: 3.5rem;
            }
            
            .knowledge-hero p {
                font-size: 1.4rem;
            }
            
            .stat-number {
                font-size: 2.5rem;
            }
            
            .knowledge-nav {
                padding: 20px;
            }
            
            .knowledge-nav-item {
                padding: 12px 25px;
                font-size: 1rem;
            }
            
            .article-card {
                grid-template-columns: 1fr;
                min-height: auto;
            }
            
            .article-image {
                height: 280px;
                min-height: 280px;
            }
            
            .knowledge-sidebar-bottom {
                padding: 40px;
            }
            
            .sidebar-bottom-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .popular-articles-list {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            
            .popular-article-card {
                flex-direction: row;
            }
            
            .popular-article-image {
                width: 120px;
                height: 120px;
                margin-bottom: 0;
            }
            
            .popular-article-content {
                padding-left: 20px;
            }
        }

        @media (max-width: 768px) {
		
		     .knowledge-hero {
                height: 500px;
                margin-top: 80px;
            }
            .knowledge-hero h1 {
                font-size: 2.8rem;
            }
            
            .knowledge-hero p {
                font-size: 1.2rem;
            }
            
            .stat-number {
                font-size: 2.2rem;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .feature-card {
                padding: 40px 25px;
            }
            
            .article-content {
                padding: 30px;
            }
            
            .article-content h3 a {
                font-size: 1.6rem;
            }
            
            .pagination {
                gap: 10px;
            }
            
            .page-num {
                width: 50px;
                height: 50px;
                font-size: 1.1rem;
            }
            
            .popular-article-card {
                flex-direction: column;
            }
            
            .popular-article-image {
                width: 100%;
                height: 180px;
                margin-bottom: 15px;
            }
            
            .popular-article-content {
                padding-left: 0;
            }
        }

        @media (max-width: 576px) {
            .knowledge-hero {
                height: 500px;
            }
            
            .knowledge-hero h1 {
                font-size: 2.3rem;
            }
            
            .knowledge-stats {
                gap: 30px;
            }
            
            .stat-number {
                font-size: 1.8rem;
            }
            
            .knowledge-nav {
                flex-direction: column;
                align-items: center;
            }
            
            .knowledge-nav-item {
                width: 100%;
                justify-content: center;
            }
            
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .article-meta-right {
                width: 100%;
                justify-content: space-between;
            }
            
            .knowledge-sidebar-bottom {
                padding: 30px;
            }
            
            .pagination {
                gap: 8px;
            }
            
            .page-num {
                width: 45px;
                height: 45px;
                font-size: 1rem;
            }
        }