/* 独享CSS - 知识库列表页特有样式 */
        main {
            margin-top: 80px;
            padding: 40px 0;
        }

        .page-header {
            margin-bottom: 40px;
            text-align: center;
        }

        .page-title {
            font-size: 36px;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .page-title::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
            bottom: -5px;
            left: 0;
            animation: linePulse 2s infinite;
        }

        @keyframes linePulse {
            0% { opacity: 0.3; }
            50% { opacity: 1; }
            100% { opacity: 0.3; }
        }

        .page-description {
            max-width: 700px;
            margin: 0 auto;
            color: var(--text-color);
        }

        /* 知识库列表样式 */
        .knowledge-list {
            margin-bottom: 50px;
        }

        .knowledge-item {
            background-color: white;
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            display: flex;
            gap: 25px;
        }

        .knowledge-item.animate {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .knowledge-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        .knowledge-image {
            flex: 0 0 280px;
            border-radius: 6px;
            overflow: hidden;
        }

        .knowledge-image img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: var(--transition);
        }

        .knowledge-item:hover .knowledge-image img {
            transform: scale(1.05);
        }

        .knowledge-content {
            flex: 1;
        }

        .knowledge-meta {
            display: flex;
            gap: 15px;
            margin-bottom: 10px;
            font-size: 14px;
            color: #888888;
        }

        .knowledge-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .knowledge-meta i {
            color: var(--secondary-color);
        }

        .knowledge-title {
            font-size: 22px;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .knowledge-title a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }

        .knowledge-title a:hover {
            color: var(--accent-color);
        }

        .knowledge-excerpt {
            margin-bottom: 15px;
            color: var(--text-color);
        }

        .knowledge-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag {
            background-color: var(--light-color);
            color: var(--primary-color);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
            transition: var(--transition);
        }

        .tag:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }

        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 40px;
        }

        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 4px;
            background-color: white;
            color: var(--text-color);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        }

        .page-num:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }

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

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

        /* 动画延迟类 */
        .delay-1 { transition-delay: 0.1s !important; }
        .delay-2 { transition-delay: 0.2s !important; }
        .delay-3 { transition-delay: 0.3s !important; }
        .delay-4 { transition-delay: 0.4s !important; }
        .delay-5 { transition-delay: 0.5s !important; }
		.delay-6 { transition-delay: 0.6s !important; }
		.delay-7 { transition-delay: 0.7s !important; }
		.delay-8 { transition-delay: 0.8s !important; }
		.delay-9 { transition-delay: 0.9s !important; }
		.delay-10 { transition-delay: 0.10s !important; }
		.delay-11 { transition-delay: 0.11s !important; }
		.delay-12 { transition-delay: 0.12s !important; }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .knowledge-item {
                flex-direction: column;
            }
            
            .knowledge-image {
                flex: 0 0 auto;
            }
            
            .knowledge-image img {
                height: 200px;
            }
        }