/* 页面标题区域 */
        .page-header {
            margin-top: 100px;
            padding: 80px 0 60px;
            text-align: center;
            background: linear-gradient(135deg, #6a85d0 0%, #4a6cf7 100%);
            color: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(74, 108, 247, 0.2);
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background: rgba(255, 255, 255, 0.1);
            transform: rotate(-45deg);
            top: -50%;
            left: -50%;
            animation: shine 8s infinite linear;
        }
        
        @keyframes shine {
            0% { left: -100%; }
            100% { left: 100%; }
        }
        
        .page-header h1 {
            font-size: 42px;
            margin-bottom: 20px;
            font-weight: 700;
            position: relative;
        }
        
        .page-header p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
            position: relative;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 25px 0;
            font-size: 15px;
            color: #7f8c8d;
        }
        
        .breadcrumb a {
            color: #4a6cf7;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .breadcrumb a:hover {
            color: #3b5be3;
        }
        
        .breadcrumb span {
            margin: 0 12px;
        }
        
        /* 知识库分类筛选 */
        .category-filter {
            background: white;
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
            margin-bottom: 40px;
        }
        
        .filter-title {
            font-size: 22px;
            margin-bottom: 20px;
            color: #2c3e50;
            font-weight: 600;
        }
        
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .filter-tag {
            padding: 10px 22px;
            background: #f7f9fc;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 15px;
            border: 1px solid #e6e9f0;
        }
        
        .filter-tag:hover, .filter-tag.active {
            background: #4a6cf7;
            color: white;
            border-color: #4a6cf7;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(74, 108, 247, 0.3);
        }
        
        /* 知识库列表 */
        .knowledge-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .knowledge-item {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: transform 0.4s, box-shadow 0.4s;
            position: relative;
        }
        
        .knowledge-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }
        
        .knowledge-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .knowledge-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .knowledge-item:hover .knowledge-image img {
            transform: scale(1.05);
        }
        
        .knowledge-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .knowledge-item:hover .knowledge-image::after {
            opacity: 1;
        }
        
        .knowledge-content {
            padding: 25px;
        }
        
        .knowledge-category {
            display: inline-block;
            background: #e8f0fe;
            color: #4a6cf7;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            margin-bottom: 15px;
        }
        
        .knowledge-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #2c3e50;
            line-height: 1.4;
            transition: color 0.3s;
        }
		
		        .knowledge-title a {
            color: inherit; /* 继承父元素颜色 */
            text-decoration: none; /* 去掉下划线 */
            transition: color 0.3s ease;
        }
        
        .knowledge-title a:hover {
            color: #3498db; /* 悬停时变为主题色 */
        }
		
        
        .knowledge-item:hover .knowledge-title {
            color: #4a6cf7;
        }
        
        .knowledge-excerpt {
            color: #7f8c8d;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
            color: #95a5a6;
        }
        
        .knowledge-date {
            display: flex;
            align-items: center;
        }
        
        .knowledge-date i {
            margin-right: 5px;
        }
        
        .read-more {
            color: #4a6cf7;
            text-decoration: none;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            transition: all 0.3s;
        }
        
        .read-more i {
            margin-left: 5px;
            transition: transform 0.3s;
        }
        
        .read-more:hover {
            color: #3b5be3;
        }
        
        .read-more:hover i {
            transform: translateX(5px);
        }
        
        /* 分页样式 - 已修复 */
        .pagination {
            display: flex;
            justify-content: center;
            margin: 50px 0;
            align-items: center;
        }
        
        .page-num {
            min-width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 5px;
            border-radius: 12px;
            background: white;
            color: #2c3e50;
            text-decoration: none;
            font-weight: 500;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s;
            padding: 0 15px;
        }
        
        .page-num:hover, .page-num.active {
            background: #4a6cf7;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(74, 108, 247, 0.4);
        }
        
        .pagination-ellipsis {
            margin: 0 10px;
            color: #95a5a6;
        }
        
        /* 侧边栏样式 */
        .sidebar-section {
            background: white;
            border-radius: 16px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .sidebar-title {
            font-size: 20px;
            color: #2c3e50;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid #f0f4f8;
            position: relative;
        }
        
        .sidebar-title::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 2px;
            background: #4a6cf7;
            bottom: -2px;
            left: 0;
        }
        
        .popular-articles {
            list-style: none;
        }
        
        .popular-articles li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #f0f4f8;
        }
        
        .popular-articles li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .popular-articles a {
            color: #2c3e50;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            display: flex;
            align-items: flex-start;
        }
        
        .popular-articles a:hover {
            color: #4a6cf7;
        }
        
        .popular-articles .article-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: #f0f4f8;
            color: #7f8c8d;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            margin-right: 12px;
            flex-shrink: 0;
        }
        
        .popular-articles .top-3 {
            background: #4a6cf7;
            color: white;
        }
        
        /* 咨询侧边栏 */
        .consult-sidebar {
            background: linear-gradient(135deg, #6a85d0 0%, #4a6cf7 100%);
            color: white;
            text-align: center;
            padding: 30px;
            border-radius: 16px;
        }
        
        .consult-sidebar h3 {
            font-size: 22px;
            margin-bottom: 15px;
        }
        
        .consult-sidebar p {
            margin-bottom: 20px;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            background: white;
            color: #4a6cf7;
            padding: 12px 25px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
        }
        
        .btn:hover {
            background: #f7f9fc;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
        }
        
        /* 咨询横幅 */
        .consult-banner {
            background: linear-gradient(135deg, #6a85d0 0%, #4a6cf7 100%);
            padding: 50px;
            border-radius: 20px;
            color: white;
            text-align: center;
            margin: 60px 0;
            box-shadow: 0 20px 40px rgba(74, 108, 247, 0.2);
            position: relative;
            overflow: hidden;
        }
        
        .consult-banner::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background: rgba(255, 255, 255, 0.1);
            transform: rotate(-45deg);
            top: -50%;
            left: -50%;
            animation: shine 8s infinite linear;
        }
        
        .consult-banner h3 {
            font-size: 32px;
            margin-bottom: 20px;
            position: relative;
        }
        
        .consult-banner p {
            margin-bottom: 30px;
            opacity: 0.9;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
        }
        
  
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .knowledge-list {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
            
            .page-num {
                min-width: 40px;
                height: 40px;
                padding: 0 12px;
                font-size: 14px;
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                display: none;
            }
            
            .page-header {
                padding: 60px 0 40px;
            }
            
            .page-header h1 {
                font-size: 32px;
            }
            
            .page-header p {
                font-size: 16px;
            }
            
            .filter-tags {
                gap: 10px;
            }
            
            .filter-tag {
                padding: 8px 18px;
                font-size: 14px;
            }
            
            .knowledge-list {
                grid-template-columns: 1fr;
            }
            
            .consult-banner {
                padding: 30px;
            }
            
            .consult-banner h3 {
                font-size: 26px;
            }
            
            .pagination {
                flex-wrap: wrap;
                gap: 10px;
            }
            
            .page-num {
                min-width: 35px;
                height: 35px;
                padding: 0 10px;
                font-size: 13px;
                margin: 0 3px;
            }
            
            .pagination-ellipsis {
                margin: 0 5px;
            }
        }
        
        /* 布局容器 */
        .main-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
    margin: 40px auto; /* 修改这里：添加上下边距40px，左右自动居中 */
    max-width: 1200px; /* 添加最大宽度限制 */
        }
        
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
            
            .sidebar {
                order: -1;
            }
        }
        
        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animated {
            animation: fadeInUp 0.6s ease forwards;
        }
        
        .delay-1 {
            animation-delay: 0.1s;
        }
        
        .delay-2 {
            animation-delay: 0.2s;
        }
        
        .delay-3 {
            animation-delay: 0.3s;
        }