模板:Main page/style.css：修订间差异

/* 测绘学知识库主页样式 */

/* 页面标题区域 */
.page-header {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    padding: 30px 20px;
    text-align: center;
    margin-bottom: 25px;
}

.page-header h1 {
    color: #2c3e50;
    margin: 0;
    font-size: 2.5em;
    font-weight: 300;
}

.page-header p {
    color: #6c757d;
    margin: 10px 0 0 0;
    font-size: 1.1em;
}

/* 通用卡片样式 */
.content-card {
    background: #ffffff;
    border: 1px solid #dee2e6;
    padding: 20px;
    margin-bottom: 25px;
}

.content-card h2 {
    color: #495057;
    margin: 0 0 15px 0;
    font-size: 1.3em;
    border-bottom: 2px solid #6c757d;
    padding-bottom: 8px;
}

/* 导航概览区域 */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.overview-item {
    padding-left: 15px;
}

.overview-item.theory {
    border-left: 4px solid #007bff;
}

.overview-item.geodesy {
    border-left: 4px solid #28a745;
}

.overview-item.photogrammetry {
    border-left: 4px solid #dc3545;
}

.overview-item.gis {
    border-left: 4px solid #ffc107;
}

.overview-item h3 {
    color: #495057;
    margin: 0 0 10px 0;
    font-size: 1.1em;
}

.overview-item .links {
    color: #6c757d;
    font-size: 0.95em;
    line-height: 1.6;
}

/* 主要内容区域 */
.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.content-grid h4 {
    color: #495057;
    margin: 0 0 10px 0;
}

.content-grid ul {
    margin: 0;
    padding-left: 20px;
    color: #6c757d;
    line-height: 1.8;
}

/* 分类导航 */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.category-item {
    text-align: center;
    padding: 10px;
}

.category-item small {
    color: #6c757d;
}

/* 专业门户 */
.portal-section {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    padding: 20px;
    text-align: center;
}

.portal-section h2 {
    color: #495057;
    margin: 0 0 15px 0;
    font-size: 1.3em;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.portal-footer {
    margin-top: 15px;
    color: #6c757d;
    font-size: 0.9em;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: 2em;
    }
}