/* 全局样式 */
html, body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.text-red {
    color: #dc3545 !important;
}

/* 导航菜单样式 */
.navbar-nav {
    display: flex;
    flex-direction: row;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
    justify-content: center;
}

.navbar-nav .nav-item {
    margin: 0 20px;
    white-space: nowrap;
}

/* 导航容器样式 */
.navbar-collapse {
    justify-content: center;
}

.navbar-nav .nav-link {
    color: #333;
    font-weight: 500;
    padding: 10px 0;
    white-space: nowrap;
}

/* 响应式导航调整 */
/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    background: white;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: #f8f9fa;
    border-color: #007bff;
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.2);
}

.mobile-menu-btn i {
    color: #333;
    font-size: 18px;
}

/* 桌面端导航 */
.desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

/* 移动端侧边栏菜单 */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.mobile-menu-sidebar {
    display: none;
    position: fixed;
    top: 0;
    left: -80%;
    width: 80%;
    max-width: 280px;
    height: 100%;
    background-color: #ffffff;
    z-index: 1000;
    transition: left 0.3s ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
}

.mobile-menu-sidebar.active {
    display: block;
    left: 0;
}

.mobile-menu-overlay.active {
    display: block;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #007bff;
    color: white;
}

.mobile-menu-title {
    font-size: 18px;
    font-weight: 600;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-item {
    border-bottom: 1px solid #eee;
    position: relative;
}

.mobile-nav-link {
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
}

.mobile-nav-link:hover {
    background-color: #f8f9fa;
}

.mobile-subnav-toggle {
    position: absolute;
    right: 15px;
    top: 15px;
    background: none;
    border: none;
    color: #666;
    font-size: 14px;
    cursor: pointer;
}

.mobile-subnav {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: #f8f9fa;
}

.mobile-subnav.active {
    display: block;
}

.mobile-subnav-link {
    display: block;
    padding: 12px 40px;
    color: #555;
    text-decoration: none;
    font-size: 14px;
}

.mobile-subnav-link:hover {
    background-color: #e9ecef;
}

/* 响应式调整 */
@media (max-width: 768px) {
    header {
        padding: 5px 0 !important;
        position: relative;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .navbar-nav {
        flex-direction: column;
        align-items: center;
    }
    
    .navbar-nav .nav-item {
        margin: 2px 0;
    }
    
    .navbar-nav .nav-link {
        padding: 5px 0;
    }
}

/* 顶部头图样式 */
.hero-section {
    position: relative;
    width: 100%;
    display: block;
    margin: 0;
    padding: 0;
    padding-top: 11%; /* 根据实际图片尺寸5792x567计算的宽高比 */
    height: 0;
    overflow: hidden;
    line-height: 0;
    background-color: #becdf2;
}

header {
    margin-top: -4px;
    padding-top: 5px;
    padding-bottom: 5px;
}

.hero-pc-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100% + 10px);
    display: block;
    object-fit: cover;
    margin: 0;
    padding: 0;
    vertical-align: bottom;
}

.hero-mobile-image {
    display: none;
    width: 100%;
    height: auto;
}

/* 搜索框样式 */
.search-container {
    position: absolute !important;
    bottom: 20px !important;
    right: 100px !important;
    z-index: 100 !important;
    background: rgba(255, 255, 255, 0.9) !important;
    border-radius: 4px !important;
    overflow: hidden !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
    display: flex !important;
    align-items: center !important;
    width: 280px !important;
    flex-wrap: nowrap !important;
}

.search-container form {
    display: flex !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

.search-input {
    border: none !important;
    padding: 10px 15px !important;
    width: 100% !important;
    font-size: 14px !important;
    outline: none !important;
    background: transparent !important;
    flex-shrink: 1 !important;
}

.search-button {
    background-color: #007bff !important;
    color: white !important;
    border: none !important;
    padding: 0 15px !important;
    cursor: pointer !important;
    transition: background-color 0.3s ease !important;
    flex-shrink: 0 !important;
    height: 100% !important;
    margin: 0 !important;
    min-height: 42px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
}

.search-button:hover {
    background-color: #0056b3 !important;
}

.search-button i {
    font-size: 16px !important;
}



/* 顶部logo样式 */
.hero-logo {
    position: absolute;
    top: 20px;
    left: 15px;
    z-index: 10;
    width: 50vw;
    max-width: 50%;
}

.hero-logo img {
    width: 100%;
    height: auto;
}

/* 响应式调整 */
@media (max-width: 576px) {
    .hero-section {
        position: relative;
        width: 100%;
        height: auto;
        padding-top: 0;
        overflow: hidden;
    }
    
    .hero-pc-image {
        display: none;
    }
    
    .hero-mobile-image {
        display: block;
        width: 100%;
        height: auto;
    }
}

.navbar-nav .nav-link:hover {
    color: #007bff;
}

/* 下拉菜单悬停效果 */
.navbar-nav .dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0;
}

.dropdown-menu {
    border-radius: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.dropdown-item {
    padding: 10px 15px;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: #007bff;
}

.navbar-nav .nav-item.active .nav-link {
    color: #000000;
    font-weight: 600;
}

/* 图片链接样式 */
.image-link {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    height: 200px;
    width: 100%;
}

.image-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-link:hover {
    transform: translateY(-5px);
}

.link-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.6);
    color: white;
    padding: 10px;
    text-align: center;
    transition: background 0.3s ease;
}

.image-link:hover .link-overlay {
    background: rgba(0,0,0,0.8);
}

/* 文章列表样式 */
.article-item {
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.article-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.article-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.article-item h3 a {
    color: #333;
    text-decoration: none;
}

.article-item h3 a:hover {
    color: #007bff;
}

.article-item .meta {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* 分类文章列表样式 */
.article-category {
    padding: 0;
    height: 100%;
    margin-bottom: 30px;
}

.category-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #007bff;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 1px;
    background-color: #007bff;
}

.category-title-container {
    position: relative;
    margin-bottom: 15px;
}

.category-title .more-link {
    font-size: 0.9rem;
    font-weight: normal;
    color: #999;
}

.category-title .more-link:hover {
    color: #007bff;
}

.article-list-unstyled {
    list-style: none;
    padding: 0;
    margin: 0;
}

.article-list-item {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #ddd;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.article-list-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.article-list-item a {
    color: #333;
    text-decoration: none;
    flex: 1;
    margin-right: 15px;
    line-height: 1.4;
}

.article-list-item a:hover {
    color: #007bff;
}

.article-date {
    color: #999;
    font-size: 0.9rem;
    white-space: nowrap;
    padding-top: 2px;
}

/* 分支机构、科普、主题活动模块样式 */
.branches-science-activity {
    background: #ffffff;
}

/* 确保三个模块高度一致 */
.branches-science-activity .row {
    display: flex;
}

.branches-container,
.science-container,
.activity-container {
    display: flex;
    flex-direction: column;
}

.section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.more-link {
    font-size: 0.8rem;
    color: #999;
    text-decoration: none;
}

.more-link:hover {
    color: #007bff;
}

/* 分支机构样式 */
.branch-link {
    text-decoration: none;
    display: block;
}

.branch-item {
    background: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 12px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    height: 100%;
}

.branch-item:hover {
    background: #f8f9fa;
    border-color: #28a745;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.branch-icon {
    font-size: 1.2rem;
    color: #ffffff;
    background-color: #28a745;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    flex-shrink: 0;
}

.branch-name {
    color: #333;
    font-weight: 500;
    font-size: 0.8rem;
    flex: 1;
    line-height: 1.3;
}

/* 科普和主题活动样式 */
.science-item,
.activity-item {
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    flex: 1;
}

.science-item img,
.activity-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.science-item:hover img,
.activity-item:hover img {
    transform: scale(1.05);
}

/* 二级页样式 */
.page-header {
    background: #f8f9fa;
    padding: 40px 0;
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
}

/* 新闻列表样式 */
.news-list {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.news-list h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.news-list h3 a {
    color: #333;
    text-decoration: none;
}

.news-list h3 a:hover {
    color: #007bff;
}

.news-list .meta {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.news-list .excerpt {
    color: #666;
    line-height: 1.6;
}

/* 文章详情页样式 */
.article-detail {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 30px;
}

.article-detail h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

.article-detail .meta {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.article-detail .content {
    line-height: 1.8;
    color: #333;
}

.article-detail .content p {
    margin-bottom: 20px;
}

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

/* 分页样式 */
.pagination {
    justify-content: center;
    margin-top: 30px;
}

.pagination .page-item .page-link {
    color: #333;
    border: 1px solid #ddd;
    margin: 0 5px;
}

.pagination .page-item.active .page-link {
    background: #007bff;
    border-color: #007bff;
    color: white;
}

.pagination .page-item .page-link:hover {
    background: #f8f9fa;
    border-color: #007bff;
    color: #007bff;
}

/* 新闻公告模块PC端样式 */
.news-announcement .container .row {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
}

.news-announcement .col-md-5 {
    width: 45% !important;
    flex: 0 0 45% !important;
    max-width: 45% !important;
}

.news-announcement .col-md-7 {
    width: 55% !important;
    flex: 0 0 55% !important;
    max-width: 55% !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .navbar-nav .nav-link {
        margin-left: 0;
        padding: 10px 0;
    }
    
    .hero-section {
        position: relative;
        width: 100%;
        height: auto;
        padding-top: 0;
        overflow: hidden;
    }
    
    .hero-pc-image {
        display: none;
    }
    
    .hero-mobile-image {
        display: block;
        width: 100%;
        height: auto;
    }
    
    .hero-image {
        height: 120px;
        background-image: url('../images/banner2.png');
        background-size: contain;
        background-position: center;
        background-repeat: no-repeat;
    }
    
    /* 搜索框手机端适配 */
    .search-container {
        position: relative !important;
        width: 90% !important;
        max-width: 300px;
        bottom: auto !important;
        right: auto !important;
        left: auto !important;
        margin: 5px auto !important;
        transform: none !important;
    }
    
    .search-input {
        font-size: 12px !important;
        padding: 8px 12px !important;
    }
    
    .search-button {
        padding: 8px 12px !important;
    }
    
    .carousel-section img {
        height: 250px !important;
    }
    
    .image-links img {
        height: 120px !important;
    }
    
    .article-item {
        padding: 15px;
    }
    
    .article-detail {
        padding: 20px;
    }
    
    .article-detail h1 {
        font-size: 1.5rem;
    }
    
    /* 滚动通知模块手机端适配 */
    .scroll-notice {
        height: auto !important;
        padding: 10px 0 !important;
    }
    
    .scroll-notice .col-md-2 {
        width: 30%;
    }
    
    .scroll-notice .col-md-10 {
        width: 70%;
    }
    
    .scroll-notice .font-weight-bold {
        font-size: 0.9rem;
    }
    
    .notice-scroll {
        height: 45px !important;
        min-height: 45px !important;
    }
    
    .notice-list li {
        height: 45px !important;
        min-height: 45px !important;
        line-height: 45px !important;
        font-size: 14px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* 新闻公告模块手机端适配 */
    .news-announcement .container .row {
        display: flex !important;
        flex-direction: column !important;
        flex-wrap: wrap !important;
    }
    
    .news-announcement .col-md-5 {
        width: 100% !important;
        flex: 0 0 100% !important;
        max-width: 100% !important;
        margin-bottom: 20px;
    }
    
    .news-announcement .col-md-7 {
        width: 100% !important;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    
    .news-announcement .col-md-2 {
        width: 100% !important;
    }
    
    .qrcode-section {
        display: flex;
        justify-content: space-around;
    }
    
    .qrcode-section .mb-3 {
        margin-bottom: 0 !important;
    }
    
    .qrcode-section img {
        max-height: 100px !important;
    }
    
    /* 新闻公告模块手机端适配 - 减少底部间距 */
    .news-announcement {
        padding-bottom: 15px !important;
    }
    
    /* 标语口号模块手机端适配 */
    .slogan-section {
        padding-top: 5px !important;
        padding-bottom: 5px !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    
    .slogan-section .container {
        padding-left: 5px !important;
        padding-right: 5px !important;
    }
    
    .slogan-section img {
        height: auto !important;
        max-height: 80px !important;
        object-fit: cover !important;
        width: 100% !important;
        border-radius: 4px;
    }
    
    /* 重点专题模块手机端适配 - 减少间距 */
    .article-list.py-5 {
        padding-top: 5px !important;
        padding-bottom: 5px !important;
        margin-bottom: 0 !important;
    }
    
    /* 友情链接模块手机端适配 - 减少顶部间距 */
    .links-section {
        padding-top: 5px !important;
        padding-bottom: 15px !important;
        margin-top: -5px !important;
    }
}

/* 底部信息样式 */
footer.bg-dark {
    color: white;
    padding: 20px 0;
}

footer.bg-dark h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

footer.bg-dark p {
    margin-bottom: 6px;
    line-height: 1.3;
    font-size: 0.9rem;
}

footer.bg-dark .row {
    display: flex;
    align-items: flex-start;
}

footer.bg-dark .col-md-6 {
    flex: 1;
}

footer.bg-dark .col-md-6:last-child {
    margin-left: 0;
    max-width: 40%;
}

/* 左侧导航模块样式 */
#sidebar-nav {
    border: 1px solid #dee2e6 !important;
    border-radius: 4px !important;
    overflow: hidden !important;
    margin-bottom: 20px !important;
    max-width: 180px !important;
    background-color: #ffffff !important;
}

#sidebar-nav .nav-title {
    font-size: 16px !important;
    font-weight: bold !important;
    padding: 12px !important;
    background-color: #dc3545 !important;
    color: white !important;
    margin: 0 !important;
    text-align: center !important;
    width: 100% !important;
    display: block !important;
}

#sidebar-nav .nav-title h3 {
    margin: 0 !important;
    padding: 0 !important;
    font-size: 16px !important;
    font-weight: bold !important;
    color: white !important;
    line-height: 1.2 !important;
}

#sidebar-nav .nav {
    background-color: #ffffff !important;
    flex-direction: column !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
}

#sidebar-nav .nav .nav-item {
    margin: 0 !important;
    padding: 0 !important;
    border-bottom: 1px dashed #dee2e6 !important;
    width: 100% !important;
}

#sidebar-nav .nav .nav-item:last-child {
    border-bottom: none !important;
}

#sidebar-nav .nav .nav-item .nav-link {
    padding: 8px 12px !important;
    color: #333 !important;
    transition: all 0.3s ease !important;
    border-radius: 0 !important;
    font-size: 14px !important;
    text-decoration: none !important;
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

#sidebar-nav .nav .nav-item .nav-link:hover {
    background-color: #f8f9fa !important;
    color: #dc3545 !important;
    text-decoration: none !important;
}

#sidebar-nav .nav .nav-item .nav-link.active {
    background-color: #f8f9fa !important;
    color: #dc3545 !important;
    font-weight: bold !important;
    text-decoration: none !important;
}

/* 面包屑导航样式 */
.breadcrumb-section {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.breadcrumb {
    background-color: transparent;
    padding: 0.5rem 0;
    margin: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">>" !important;
    color: #6c757d;
}

.breadcrumb-item a {
    color: #6c757d;
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: #dc3545;
}

.breadcrumb-item.active {
    color: #dc3545;
}

/* 文章详情页样式调整 */
.article-detail {
    background: white;
    border-radius: 0.25rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 2rem;
}

.article-detail h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #333;
    border-bottom: 2px solid #dc3545;
    padding-bottom: 0.5rem;
}

.article-meta {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #dee2e6;
}

.article-content {
    line-height: 1.8;
    color: #333;
}

.article-content p {
    margin-bottom: 1rem;
}

/* Tab切换样式 */
.announcement-tabs {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow: hidden;
    height: 250px;
    display: flex;
    flex-direction: column;
}

.tab-header {
    display: flex;
    border-bottom: 1px solid #e9ecef;
    background: #f8f9fa;
}

.tab-btn {
    flex: 1;
    padding: 12px 15px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    position: relative;
    transition: all 0.3s ease;
    outline: none;
    box-shadow: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.tab-btn:first-child {
    border-right: 1px solid #e9ecef;
}

.tab-btn:hover {
    background: #e9ecef;
}

.tab-btn.active {
    background: #007bff;
    color: white;
}

.tab-btn.active::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #007bff;
}

.tab-content {
    padding: 15px;
    flex: 1;
    overflow: hidden;
}

.tab-article-list {
    list-style-type: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.tab-article-list li {
    padding: 10px 0;
    border-bottom: 1px dashed #ddd;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    list-style-type: none !important;
}

.tab-article-list li::marker {
    content: "";
}

.tab-article-list li::before {
    content: "•";
    color: #007bff;
    margin-right: 8px;
    font-size: 14px;
    flex-shrink: 0;
}

.tab-article-list li:last-child {
    border-bottom: none;
}

.tab-article-list li a {
    color: #333;
    text-decoration: none;
    flex: 1;
    margin-right: 15px;
    line-height: 1.4;
    padding-left: 0;
}

.tab-article-list li a:hover {
    color: #007bff;
}

.tab-article-list .article-date {
    color: #999;
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
    padding-top: 2px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .sidebar-nav {
        margin-bottom: 20px;
    }
    
    .article-detail {
        padding: 1.5rem;
    }
    
    .article-detail h1 {
        font-size: 1.5rem;
    }
    
    .tab-btn {
        padding: 10px 8px;
        font-size: 13px;
    }
    
    .tab-content {
        padding: 10px;
    }
    
    .tab-article-list li {
        padding: 8px 0;
    }
    
    .tab-article-list li a {
        font-size: 13px;
    }
    
    .announcement-col {
        width: 100% !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    
    .announcement-tabs {
        width: 100% !important;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        overflow: hidden;
    }
}