.knowledge-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.knowledge-container h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 2rem;
}

/* 标签页样式 */
.knowledge-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab-button {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    background: #ecf0f1;
    color: #2c3e50;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-button:hover {
    background: #bdc3c7;
}

.tab-button.active {
    background: #2c3e50;
    color: white;
}

/* 内容区域样式 */
.tab-content {
    display: none;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
}

.tab-content.active {
    display: block;
}

.knowledge-article {
    line-height: 1.6;
}

.knowledge-article h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.knowledge-article h3 {
    color: #34495e;
    margin: 1.5rem 0 1rem;
    font-size: 1.4rem;
}

.knowledge-article p {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.knowledge-article ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.knowledge-article li {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

/* 应用领域网格布局 */
.application-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.application-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.3s;
}

.application-item:hover {
    transform: translateY(-5px);
}

.application-item h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.application-item p {
    color: #34495e;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .knowledge-tabs {
        flex-wrap: wrap;
    }

    .tab-button {
        flex: 1 1 calc(50% - 0.5rem);
        text-align: center;
    }

    .knowledge-article h2 {
        font-size: 1.5rem;
    }

    .knowledge-article h3 {
        font-size: 1.2rem;
    }

    .application-grid {
        grid-template-columns: 1fr;
    }
}