.about-container {
    max-width: 1200px;
    margin: 20px auto;
  
    display: flex;
    gap: 30px;
}

/* 左侧菜单样式 */
.menu-sidebar {
    width: 280px;
    background: #fff;
    border-radius: 8px;
    box-shadow: -1px -1px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
}

.menu-level-1 {
    list-style: none;
    padding-left: 5px;
    margin: 0;
}

.menu-level-1 > li {
    border-bottom: 1px solid #eee;
}

.menu-level-1 > li > a {
    padding: 15px 20px 15px 5px;
    display: block;
    color: #333;
    font-size: 16px;
    /* font-weight: bold; */
    text-decoration: none;
    transition: all 0.3s;
}

.menu-level-2 {
    list-style: none;
    padding: 0 0 10px 20px;
    display: none;
    background: #fff;
}

.menu-level-2 > li > a {
    padding: 10px 20px;
    display: block;
    color: #666;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s;
}

.menu-level-2 > li > a:hover {
    color: #000;
    background: #f0f0f0;
}

.menu-level-2 .active > a {
    color: #000 !important;
    font-weight: bold;
    background: #f0f0f0;
}
 

.active > a {
    color: #000 !important;
    font-weight: bold;
    
}

.menu-level-1 > li.active {
    /* background: #f8f9fa; */
}

.menu-level-1 > li.active > a {
    border-left: 3px solid #2181d9;
}

.menu-level-1 > li.active .menu-level-2 {
    display: block;
}

/* 右侧内容区域样式 */
.content-area {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow:-1px -1px 10px rgba(0, 0, 0, 0.1);
    padding: 30px;
    min-height: 600px;
}

.content-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #2181d9;
}

.content-section {
    display: none;
}

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

/* 内容样式 */
.content-text {
    line-height: 1.8;
    color: #666;
}

.content-image {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 8px;
}

/* 时间线样式 */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline-item {
    margin-bottom: 30px;
    padding-left: 30px;
    position: relative;
}

.timeline-item:before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #FF6B6B;
}

.timeline-item:after {
    content: '';
    position: absolute;
    left: 5px;
    top: 20px;
    width: 2px;
    height: calc(100% + 10px);
    background: #eee;
}

.timeline-item:last-child:after {
    display: none;
}

.timeline-item h3 {
    color: #FF6B6B;
    margin-bottom: 10px;
}

/* 团队成员样式 */
.team-member {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.team-member h3 {
    color: #333;
    margin-bottom: 10px;
}

/* 部门列表样式 */
.department-list {
    list-style: none;
    padding: 0;
}

.department-list li {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.department-list h3 {
    color: #333;
    margin-bottom: 10px;
}

/* 新闻样式 */
.news-item {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item h3 {
    color: #333;
    margin-bottom: 10px;
}

.news-date {
    color: #999;
    font-size: 14px;
    margin-bottom: 10px;
}

/* 联系方式样式 */
.contact-info {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.contact-info p {
    margin-bottom: 15px;
    text-indent: 2em;
}

/* 职位列表样式 */
.job-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.job-item h4 {
    color: #333;
    margin-bottom: 10px;
}

/* hover效果 */
.team-member:hover,
.department-list li:hover,
.job-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-container {
        flex-direction: column;
    }
    
    .menu-sidebar {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .content-area {
        width: 100%;
    }
} 
.breadcrumb {
   
    font-size: 14px;
    height: 25px;
    display: block;

    color: #666;
    max-width: 1200px;
    margin: 80px auto 0;
}


.breadcrumb a {
    color: #1E90FF;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}



.content-text p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 15px;
    text-indent: 2em;
}