/* 独享CSS部分 - 知识库页面内容 */
        .page-hero {
            height: 50vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 204, 153, 0.1) 100%);
            margin-top: 80px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/13.jpg') center/cover no-repeat;
            opacity: 0.1;
            z-index: -1;
        }

        .page-hero-content {
            text-align: center;
            width: 100%;
        }

        .page-hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .page-hero h1 span {
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .page-hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            color: #555;
        }

        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
            position: relative;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .section-title p {
            font-size: 1.2rem;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }

        /* 知识库内容样式 */
        .knowledge-base {
            background: white;
        }

        .knowledge-categories {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 50px;
        }

        .knowledge-category {
            padding: 12px 25px;
            background: white;
            border: 2px solid #e0e0e0;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .knowledge-category.active,
        .knowledge-category:hover {
            background: var(--gradient);
            color: white;
            border-color: transparent;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
        }

        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }

        .knowledge-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }

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

        .knowledge-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .knowledge-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .knowledge-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .knowledge-category-tag {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--gradient);
            color: white;
            padding: 5px 15px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .knowledge-content {
            padding: 25px;
        }

        .knowledge-content h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .knowledge-content h3 a {
            color: inherit;
            text-decoration: none; /* 移除链接下划线 */
            transition: var(--transition);
        }

        .knowledge-content h3 a:hover {
            color: var(--primary);
        }

        .knowledge-content p {
            color: #666;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: #999;
            margin-bottom: 15px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            transition: var(--transition);
            text-decoration: none; /* 移除链接下划线 */
        }

        .read-more:hover {
            gap: 12px;
            color: var(--secondary);
        }

        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 50px;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: white;
            color: #666;
            font-weight: 600;
            transition: var(--transition);
            text-decoration: none;
            box-shadow: var(--shadow);
        }

        .page-num:hover {
            background: var(--gradient);
            color: white;
            transform: translateY(-3px);
        }

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

        /* 响应式调整 */
        @media (max-width: 768px) {
            .page-hero h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            .knowledge-categories {
                gap: 10px;
            }
            
            .knowledge-category {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .page-hero {
                height: 40vh;
            }
            
            .page-hero h1 {
                font-size: 2rem;
            }
            
            .pagination {
                flex-wrap: wrap;
            }
        }