/* 知识百科页面基础样式 */
.knowledge-main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.knowledge-container {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 40px 30px;
}

/* 文章标题与元数据 */
.knowledge-article .article-title {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 15px;
    border-bottom: 3px solid #007bff;
    padding-bottom: 10px;
}

.knowledge-article .article-meta {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-bottom: 30px;
}

/* 章节通用样式 */
.knowledge-article section {
    margin-bottom: 40px;
}

.knowledge-article h2 {
    font-size: 1.6rem;
    color: #34495e;
    margin-bottom: 20px;
    position: relative;
    padding-left: 15px;
}

.knowledge-article h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: #007bff;
    border-radius: 2px;
}

/* 公式框样式 */
.formula-box {
    background: #f8f9fa;
    padding: 15px 20px;
    border-radius: 4px;
    margin: 15px 0;
    font-family: "Courier New", monospace;
    color: #2d3436;
    overflow-x: auto;
}

/* 影响因素列表 */
.factor-list {
    list-style: none;
    padding-left: 20px;
}

.factor-list li {
    margin-bottom: 12px;
    line-height: 1.6;
    position: relative;
}

.factor-list li::before {
    content: "•";
    color: #007bff;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

/* 应用场景网格 */
.application-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.application-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 6px;
    transition: transform 0.3s ease;
}

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

.application-item h3 {
    color: #007bff;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.application-item p {
    color: #6c757d;
    line-height: 1.6;
}

/* 常见问题样式 */
.faq-item {
    border: 1px solid #e9ecef;
    border-radius: 6px;
    margin-bottom: 15px;
    padding: 15px 20px;
}

.faq-item h4 {
    color: #2c3e50;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.faq-item p {
    color: #6c757d;
    line-height: 1.6;
    margin-left: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .knowledge-container {
        padding: 25px 15px;
    }

    .knowledge-article .article-title {
        font-size: 1.8rem;
    }

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