/* 独享CSS - 知识库页面特定样式 */
        .page-hero {
            height: 50vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f7ff 0%, #e2e8ff 100%);
            margin-top: 70px;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/16.jpg');
            background-size: cover;
            animation: heroBackground 20s linear infinite;
        }

        @keyframes heroBackground {
            0% { transform: translate(0, 0); }
            100% { transform: translate(-50px, -50px); }
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            text-align: center;
            margin: 0 auto;
        }

        .page-hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: textReveal 1.5s ease-out;
        }

        @keyframes textReveal {
            0% { opacity: 0; transform: translateY(30px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        .page-hero p {
            font-size: 18px;
            margin-bottom: 30px;
            color: var(--dark);
            animation: textReveal 1.5s ease-out 0.3s both;
        }

        .knowledge-section {
            background-color: var(--light);
            position: relative;
            overflow: hidden;
        }

        .knowledge-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 201, 255, 0.05) 0%, transparent 70%);
            animation: rotate 30s linear infinite;
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            z-index: 2;
        }

        .section-title h2 {
            font-size: 42px;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 5px;
        }

        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
            font-size: 18px;
        }

        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 2;
            margin-bottom: 50px;
        }

        .knowledge-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .knowledge-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .knowledge-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            z-index: 2;
        }

        .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-content {
            padding: 25px;
        }

        .knowledge-category {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .knowledge-content h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--dark);
        }

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

        .knowledge-content h3 a:hover {
            color: var(--primary);
            /* 确保悬停时也没有下划线 */
            text-decoration: none;
            border-bottom: none;
        }

        .knowledge-content p {
            color: #666;
            margin-bottom: 15px;
            line-height: 1.6;
        }

        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            color: #999;
            font-size: 14px;
        }

        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 50px;
            position: relative;
            z-index: 2;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            margin: 0 5px;
            border-radius: 10px;
            background: white;
            color: var(--dark);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .page-num:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 82, 255, 0.3);
        }

        .page-num-current {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
        }

        .page-num i {
            font-size: 14px;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .page-hero h1 {
                font-size: 36px;
            }
            
            .section-title h2 {
                font-size: 32px;
            }
            
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
        }