/* ===== 知识库页面独享CSS部分 ===== */
        .knowledge-section {
            margin-top: 70px;
            padding: 50px 0;
        }
        
        .page-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 20px 0;
            background: var(--light-color);
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        
        .page-header h1 {
            margin-bottom: 10px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .knowledge-list {
            margin-bottom: 50px;
        }
        
        .knowledge-item {
            background: white;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            border-left: 4px solid var(--secondary-color);
            position: relative;
            overflow: hidden;
        }
        
        .knowledge-item:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0;
            transition: opacity 0.3s ease;
            z-index: 0;
        }
        
        .knowledge-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .knowledge-item:hover:before {
            opacity: 0.03;
        }
        
        .knowledge-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
        }
        
        .knowledge-title {
            flex: 1;
        }
        
        .knowledge-title h3 {
            margin-bottom: 5px;
        }
        
        .knowledge-title h3 a {
            color: var(--primary-color);
            text-decoration: none;
            transition: color 0.3s ease;
            font-size: 22px;
        }
        
        .knowledge-title h3 a:hover {
            color: var(--secondary-color);
        }
        
        .knowledge-meta {
            color: var(--text-color);
            font-size: 14px;
            margin-bottom: 5px;
            display: flex;
            gap: 15px;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .knowledge-excerpt {
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        
        .knowledge-actions {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        
        .knowledge-tags {
            display: flex;
            gap: 10px;
        }
        
        .knowledge-tag {
            background: rgba(10, 36, 99, 0.1);
            color: var(--primary-color);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }
        
        .tag-highlight {
            background: rgba(212, 175, 55, 0.2);
            color: var(--secondary-color);
        }
        
        .read-more-btn {
            background: var(--secondary-color);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s ease;
            animation: pulseBtn 2s infinite;
            box-shadow: var(--glow);
        }
        
        @keyframes pulseBtn {
            0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(212, 175, 55, 0); }
            100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
        }
        
        .read-more-btn:hover {
            background: var(--primary-color);
            transform: scale(1.05);
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 40px;
            gap: 5px;
        }
        
        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: white;
            color: var(--text-color);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }
        
        .page-num:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        
        .page-num-current {
            background: var(--gradient);
            color: white;
            transform: scale(1.1);
            box-shadow: 0 5px 15px rgba(10, 36, 99, 0.3);
        }
        
        .page-num i {
            font-size: 14px;
        }
        
        /* 筛选器样式 */
        .filters {
            background: white;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        
        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 15px;
        }
        
        .filter-item {
            flex: 1;
            min-width: 150px;
        }
        
        .filter-item label {
            display: block;
            margin-bottom: 5px;
            font-size: 14px;
            color: var(--text-color);
            font-weight: 500;
        }
        
        .filter-item select, .filter-item input {
            width: 100%;
            padding: 10px 15px;
            border: 1px solid #E2E8F0;
            border-radius: 5px;
            font-size: 14px;
            transition: all 0.3s ease;
        }
        
        .filter-item select:focus, .filter-item input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(10, 36, 99, 0.1);
        }
        
        .filter-actions {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
        }
        
        @media (max-width: 768px) {
            .knowledge-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .knowledge-actions {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .knowledge-tags {
                flex-wrap: wrap;
            }
            
            .filter-group {
                flex-direction: column;
            }
            
            .filter-item {
                min-width: 100%;
            }
        }