/* 学院概况页面专用样式 */

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: #666;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    margin-bottom: 20px;
    padding-left: 20px;
}

.breadcrumb a {
    color: #1e88e5;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #1565c0;
}

.breadcrumb .current {
    color: #333;
    font-weight: 500;
}

/* 左右分栏布局 */
.about-layout {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

/* 左侧边栏 */
.about-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.sidebar-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 侧边栏标题 */
.sidebar-header {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: white;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-header i {
    font-size: 18px;
}

/* 侧边栏菜单 */
.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    border-bottom: 1px solid #f0f0f0;
}

.sidebar-menu li:last-child {
    border-bottom: none;
}

.sidebar-menu li a {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
}

.sidebar-menu li a:hover {
    background: #f5f7fa;
    color: #1e88e5;
    padding-left: 25px;
}

.sidebar-menu li.active a {
    background: #ff6f00;
    color: white;
    font-weight: 500;
}

/* 侧边栏小标题 */
.sidebar-title {
    background: #f5f7fa;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    border-bottom: 2px solid #1e88e5;
}

/* 侧边栏新闻列表 */
.sidebar-news {
    list-style: none;
    padding: 15px 20px;
    margin: 0;
}

.sidebar-news li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.sidebar-news li:last-child {
    margin-bottom: 0;
}

.sidebar-news li a {
    color: #666;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-news li a:hover {
    color: #1e88e5;
}

/* 右侧主内容区 */
.about-main {
    flex: 1;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 标签内容切换 */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-title {
    font-size: 32px;
    color: #d32f2f;
    font-weight: 700;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid #d32f2f;
}

.about-content-text {
    line-height: 2;
    font-size: 15px;
    color: #333;
}

.about-content-text p {
    margin-bottom: 20px;
    text-indent: 2em;
    text-align: justify;
}

.about-content-text p strong {
    color: #d32f2f;
    font-weight: 600;
}

/* 特色列表 */
.feature-list {
    margin: 30px 0;
}

.feature-item {
    background: #f5f7fa;
    border-left: 4px solid #1e88e5;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-item h4 {
    font-size: 18px;
    color: #1e88e5;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-item p {
    margin: 0;
    color: #666;
    line-height: 1.8;
    text-indent: 2em;
}

/* 响应式设计 */
@media (max-width: 968px) {
    .about-layout {
        flex-direction: column;
    }
    
    .about-sidebar {
        width: 100%;
    }
    
    .about-main {
        padding: 25px;
    }
    
    .about-title {
        font-size: 26px;
    }
}

@media (max-width: 576px) {
    .breadcrumb {
        font-size: 12px;
        padding-left: 15px;
    }
    
    .about-main {
        padding: 20px;
    }
    
    .about-title {
        font-size: 22px;
    }
    
    .about-content-text {
        font-size: 14px;
    }
    
    .feature-item {
        padding: 15px;
    }
    
    .feature-item h4 {
        font-size: 16px;
    }
}