/* 独享CSS - 知识库页面样式与动画 */
        
        /* 页面标题 */
        .page-header {
            padding: 150px 0 80px;
            background: linear-gradient(135deg, rgba(10, 26, 53, 0.9), rgba(30, 58, 95, 0.9));
            color: white;
            text-align: center;
            margin-top: 70px;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/15.jpg') center/cover;
            z-index: -1;
        }
        
        .page-title {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: 800;
            position: relative;
            display: inline-block;
        }
        
        .page-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
            animation: titleLine 3s infinite;
        }
        
        @keyframes titleLine {
            0% { width: 0; }
            50% { width: 100px; }
            100% { width: 0; }
        }
        
        .page-description {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* 知识库内容样式 */
        .knowledge-base {
            padding: 100px 0;
            background-color: rgba(247, 250, 252, 0.9);
            position: relative;
        }
        
        .knowledge-base::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(10,26,53,0.03)"/></svg>');
            background-size: cover;
        }
        
        .knowledge-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }
        
        .knowledge-category {
            margin-bottom: 60px;
        }
        
        .category-title {
            font-size: 36px;
            color: var(--primary-color);
            margin-bottom: 40px;
            text-align: center;
            position: relative;
            font-weight: 800;
        }
        
        .category-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
            border-radius: 2px;
        }
        
        .knowledge-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
        }
        
        .knowledge-item {
            background-color: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
        }
        
        .knowledge-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--secondary-color), var(--primary-color), var(--secondary-color));
            background-size: 200% 100%;
            animation: cardLine 3s linear infinite;
        }
        
        @keyframes cardLine {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }
        
        .knowledge-item.animate {
            opacity: 1;
            transform: translateY(0);
            transition: all 0.6s ease;
        }
        
        .knowledge-item:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .knowledge-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .knowledge-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(10, 26, 53, 0.3), transparent);
            z-index: 1;
            transition: var(--transition);
        }
        
        .knowledge-item:hover .knowledge-image::before {
            background: linear-gradient(135deg, rgba(10, 26, 53, 0.1), rgba(212, 175, 55, 0.2));
        }
        
        .knowledge-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .knowledge-item:hover .knowledge-image img {
            transform: scale(1.05);
        }
        
        .knowledge-content {
            padding: 25px;
        }
        
        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 14px;
            color: var(--dark-color);
            opacity: 0.7;
        }
        
        .knowledge-date {
            display: flex;
            align-items: center;
        }
        
        .knowledge-date i {
            margin-right: 5px;
            color: var(--secondary-color);
        }
        
        .knowledge-tag {
            background-color: rgba(212, 175, 55, 0.1);
            color: var(--secondary-color);
            padding: 3px 10px;
            border-radius: 15px;
            font-size: 12px;
            font-weight: 600;
        }
        
        .knowledge-title {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--primary-color);
            font-weight: 700;
            line-height: 1.3;
        }
        
        .knowledge-title a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
            /* 确保链接没有下划线 */
            text-decoration: none !important;
            border-bottom: none !important;
        }
        
        .knowledge-title a:hover {
            color: var(--secondary-color);
        }
        
        .knowledge-excerpt {
            color: var(--dark-color);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .read-more {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .read-more::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary-color);
            transition: var(--transition);
        }
        
        .read-more:hover::before {
            width: 100%;
        }
        
        .read-more i {
            margin-left: 8px;
            transition: var(--transition);
        }
        
        .read-more:hover i {
            transform: translateX(5px);
        }
        
        /* 分页样式 */
        .pagination-container {
            margin-top: 60px;
            display: flex;
            justify-content: center;
        }
        
        .pagination {
            display: flex;
            align-items: center;
            background-color: white;
            padding: 10px 20px;
            border-radius: 50px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            margin: 0 5px;
            border-radius: 50%;
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .page-num::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            opacity: 0;
            transition: var(--transition);
            border-radius: 50%;
            z-index: -1;
        }
        
        .page-num:hover {
            color: white;
        }
        
        .page-num:hover::before {
            opacity: 1;
        }
        
        .page-num-current {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            box-shadow: 0 5px 15px rgba(10, 26, 53, 0.3);
        }
        
        .page-num i {
            font-size: 14px;
        }
        
        /* 响应式调整 */
        @media screen and (max-width: 768px) {
            .page-title {
                font-size: 36px;
            }
            
            .knowledge-list {
                grid-template-columns: 1fr;
            }
            
            .category-title {
                font-size: 28px;
            }
            
            .pagination {
                padding: 8px 15px;
            }
            
            .page-num {
                width: 35px;
                height: 35px;
                font-size: 14px;
            }
        }