/* 独享CSS - 知识库页面 */
        .page-hero {
            height: 50vh;
            background: linear-gradient(rgba(26, 54, 93, 0.8), rgba(26, 54, 93, 0.9)), url('/template/jia/images/15.jpg') no-repeat center center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--text-light);
            margin-top: 70px;
        }

        .page-hero-content h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            animation: fadeInUp 1s ease;
        }

        .page-hero-content p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            animation: fadeInUp 1s ease 0.3s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .knowledge-section {
            padding: 100px 0;
            background-color: #f8f9fa;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--secondary-color);
        }

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

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

        .category-btn {
            padding: 12px 25px;
            background-color: #fff;
            border: 2px solid var(--primary-color);
            border-radius: 30px;
            color: var(--primary-color);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .category-btn.active, .category-btn:hover {
            background-color: var(--primary-color);
            color: var(--text-light);
        }

        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .knowledge-card {
            background-color: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            transform: translateY(50px);
            opacity: 0;
        }

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

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

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

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

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

        .knowledge-content {
            padding: 25px;
        }

        .knowledge-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .knowledge-content h3 a {
            color: var(--primary-color);
            text-decoration: none; /* 移除下划线 */
            transition: var(--transition);
        }

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

        .knowledge-content p {
            color: #666;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            color: #888;
            font-size: 0.9rem;
        }

        .knowledge-meta span {
            display: flex;
            align-items: center;
        }

        .knowledge-meta i {
            margin-right: 5px;
        }

        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 50px;
            gap: 5px;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 5px;
            background-color: #fff;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            border: 1px solid #e0e0e0;
        }

        .page-num:hover {
            background-color: var(--primary-color);
            color: var(--text-light);
            border-color: var(--primary-color);
        }

        .page-num-current {
            background-color: var(--primary-color);
            color: var(--text-light);
            border-color: var(--primary-color);
        }

        .page-num i {
            font-size: 0.9rem;
        }

        /* 动画工具类 */
        .animate-on-scroll {
            transition: all 0.8s ease;
        }