ul,ul li,ol li,tr td,dl,dd {list-style-type:none;margin:0;padding:0;}
a{cursor: pointer;display: block;}
a img{cursor: pointer;}

/* 桌面端隐藏移动端底部信息 */
.mobile-bottom-info {
    display: none;
}

/* 桌面端隐藏移动端搜索区域 */
.mobile-search-area {
    display: none;
}

/* 特殊下拉菜单样式 */
/* 新闻与活动下拉菜单特殊样式 */
#news-events .category-header {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

#news-events .category-title {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: normal;
    text-align: center;
    white-space: nowrap;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: block;
    position: relative;
    cursor: pointer;
}

#news-events .category-title:hover {
    color: #ff6b6b;
    background-color: #fff5f5;
    transform: translateX(5px);
}

#news-events .dropdown-column {
    padding: 0;
}

/* 联系我们下拉菜单特殊样式 */
#contact-us .category-header {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

#contact-us .category-title {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: normal;
    text-align: center;
    white-space: nowrap;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: block;
    position: relative;
    cursor: pointer;
}

#contact-us .category-title:hover {
    color: #ff6b6b;
    background-color: #fff5f5;
    transform: translateX(5px);
}

#contact-us .dropdown-column {
    padding: 0;
}

/* ==================== 移动端适配 ==================== */

/* 桌面端隐藏移动端底部信息 */
.mobile-bottom-info {
    display: none;
}
.home-video{
    display: block;
}
@media (max-width: 1200px) {
    .dropdown-menu {
        padding: 30px;
    }
    
    .dropdown-column {
        padding: 0 6px;
    }
    
    .category-title {
        font-size: 14px;
    }
    
    .subcategory-list a {
        font-size: 13px;
        padding: 6px 8px;
    }
}

@media (max-width: 1024px) {
    .dropdown-menu {
        padding: 25px;
    }
    
    .dropdown-column {
        padding: 0 4px;
    }
    
    .category-icon {
        width: 40px;
        height: 40px;
    }
    
    .category-title {
        font-size: 13px;
    }
    
    .subcategory-list a {
        font-size: 12px;
        padding: 5px 6px;
    }
}

@media (max-width: 768px) {
   
    
    /* 隐藏PC端脚部模块 */
    .footer,
    .footer-bottom,
    div.footer-bottom {
        display: none !important;
        visibility: hidden !important;
    }
    
    /* 移动端底部信息 */
    .mobile-bottom-info {
        display: block !important;
        background-color: var(--bg-gray-light);
        text-align: center;
        position: relative;
    }

    .mobile-footer-legal span {
        font-size: 2.8vw;
        color: #666;
        line-height: 1.4;
    }
    
    .mobile-cyberspace-logo img {
        height: 5vh;
        max-height: 40px;
        min-height: 25px;
        width: auto;
        display: block !important;
    }
   
    .home-video{
    display: none;
    }
    
    /* 移动端顶部链接样式 */
}


/* ==================== Banner轮播区域模块 ==================== */
.banner-section {
    position: relative;
    width: 100%;
    /* max-height: 480px; */
    overflow: hidden;
    background-color: #f5f5f5;
}

.banner-container {
    width: 100%;
    /* height: 100%; */
}

.banner-swiper {
    width: 100%;
    /* height: 100%; */
}

/* PC端轮播图 */
.pc-banner-swiper {
    display: block;
}

/* 移动端轮播图 */
.mobile-banner-swiper {
    display: none;
}

.banner-slide {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.banner-img {
    width: 100%;
    /* height: 100%; */
    object-fit: cover;
    display: block;
}

/* 导航按钮样式 */
.banner-nav-next,
.banner-nav-prev {
    color: var(--primary) !important;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.banner-nav-next:hover,
.banner-nav-prev:hover {
    transform: scale(1.1);
}

.banner-nav-next::after,
.banner-nav-prev::after {
    font-size: 20px;
    font-weight: bold;
}

/* 分页器样式 */
.banner-pagination {
    bottom: 20px !important;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.banner-bullet {
    width: 30px;
    height: 4px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    margin: 0;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    outline: none;
}

.banner-bullet-active {
    background: var(--primary);
    transform: scaleY(1.2);
    width: 40px;
}

.banner-bullet:hover {
    background: rgba(255, 255, 255, 0.7);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .banner-section {
        /* height: 45vh; */
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }
    
    /* 移动端轮播图显示控制 */
    .pc-banner-swiper {
        display: none !important;
    }
    
    .mobile-banner-swiper {
        display: block !important;
    }
    
    /* 移动端轮播图样式 */
    .mobile-banner-slide {
        position: relative;
        width: 100%;
        /* height: 100%; */
    }
    
    .mobile-banner-image {
        width: 100%;
        /* height: 100%; */
        /* display: flex; */
        /* align-items: center; */
        /* justify-content: center; */
    }
    
    .mobile-banner-img {
        width: 100%;
        /* height: 100%; */
        object-fit: cover;
    }
    
    .mobile-banner-pagination {
        bottom: 2vh;
    }
    
    .banner-content {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .banner-text {
        max-width: 100%;
        margin-bottom: 20px;
    }
    
    .banner-title {
        font-size: 24px;
    }
    
    .banner-subtitle {
        font-size: 18px;
    }
    
    .banner-slogan {
        font-size: 16px;
    }
    
    .banner-english {
        font-size: 12px;
    }
    
    .banner-image {
        max-width: 100%;
        height: 200px;
    }
    
    .banner-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* ==================== 业务领域版块 ==================== */
/* 业务领域版块 - 特殊3行布局 */
.business-areas-section {
    background: #ffffff;
}

.section-title {
    font-size: 32px;
    color: #4a4a4a;
    font-weight: 700;
    margin: 25px 0 30px 0;
    text-align: center;
    position: relative;
    display: inline-block;
    letter-spacing: 1px;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.2em;
    left: 50%;
    transform: translateX(-50%);
    width: 3ch;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

/* 业务领域容器 */
.business-areas-container {
    display: block;
    margin: 0 auto;
}
.business-areas-container-m {
    display: none;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* 业务行布局 */
.business-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    align-items: stretch;
}

.business-row:last-child {
    margin-bottom: 0;
}

/* 业务卡片基础样式 */
.business-card {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    height: 280px;
}
.business-card .card-overlay>.card-tags ul{
    display: flex;
    flex-wrap: wrap;
    gap: 22px
}
.business-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.business-card .card-overlay>.card-tags {
    display: block;
}
.business-card .card-overlay>.card-tags ul{
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
}
.business-card .card-overlay>.card-tags ul:after {
    content: '';
    display: table;
    clear: both
}
.business-card .card-overlay>.card-tags ul li a{
    color: #ffffff;
    font-size: 14px;
}
.business-card .card-overlay>.card-tags ul li a:hover{
    color: var(--primary);
}
/* 大卡片样式 - 占据更多空间 */
.large-card {
    flex: 2;
    height: 280px;
}

/* 小卡片样式 - 占据较少空间 */
.small-card {
    flex: 1;
    height: 280px;
}

/* 卡片图片 */
.card-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.business-card:hover .card-image img {
    transform: scale(1.02);
}

/* 卡片叠加层 */
.card-overlay {
    position: absolute;
    z-index: 20;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 0px 20px 20px;
    color: white;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.3));
    transition: transform .3s;
}

/* 卡片标题 */
.card-title {
    font-size: 24px;
    font-weight: 700;
    /* margin: 0 0 15px 0; */
    line-height: 1.3;
    transition: .3s ease-in-out 25ms;
}
.business-card:hover .card-title{
    /* transform: translateY(-20px) */
}
/* 卡片标签容器 */
.card-tags{
    height: 0;
    transition: all .3s ease-in-out;
    overflow: hidden;
}
.business-card:hover .card-tags{
    height: 40px;
    opacity: 1;
    /* transform: translateY(-20px) */
}
/* 标签样式 */
.tag {
    color: #ffffff;
    padding: 6px 6px;
    border-radius: 0;
    font-size: 12px;
    font-weight: 600;
    border: none;
    transition: all 0.3s ease;
    text-shadow: none;
}

.tag:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .business-areas-container {
        max-width: 1000px;
        padding: 0 15px;
    }
    
    .business-row {
        gap: 15px;
        margin-bottom: 15px;
    }
    
    .business-card {
        height: 250px;
    }
    
    .card-title {
        font-size: 18px;
    }
    
    .tag {
        font-size: 11px;
        padding: 5px 10px;
    }
}

@media (max-width: 1024px) {
    .business-areas-section {
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .business-row {
        gap: 12px;
        margin-bottom: 12px;
    }
    
    .business-card {
        height: 220px;
    }
    
    .card-overlay {
        padding: 25px 15px 15px;
    }
    
    .card-title {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .tag {
        font-size: 10px;
        padding: 4px 8px;
    }
}

@media (max-width: 768px) {
    .business-areas-section {
    }
    
    .section-title {
        font-size: 5.5vw;
    }
    
    .business-areas-container {
        display: none;
        padding: 0 2vw;
    }
    .business-areas-container-m {
        display: block;
        padding: 0 2vw;
    }
    .business-row {
        flex-direction: row;
        gap: 1.5vw;
        margin-bottom: 1.5vw;
    }
    
    .business-card {
        height: 20vh;
        border-radius: 0;
    }
    
    .card-overlay {
        padding: 1.5vh 2.5vw 1.2vh;
    }
    
    .card-title {
        font-size: 4vw;
        margin-bottom: 0.8vh;
    }
    
    .card-tags {
        height:0;
        transition: all 1s ease-in-out;
    }
    .business-card:hover .card-overlay>.card-tags {
        height: auto;
    }
}

/* 移动端菜单响应式 */
@media (min-width: 769px) {
    .mobile-collapse-menu {
        display: none;
    }
    
    /* 第二个菜单在桌面端默认隐藏 */
    .mobile-collapse-menu-second {
        display: none;
        position: relative;
        background-color: #f8f9fa;
        border-top: 1px solid #e9ecef;
        margin-top: 0;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
    }
    
    .mobile-collapse-menu-second.active {
        display: block;
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-collapse-menu-second .mobile-menu-content {
        display: block;
        position: relative;
        transform: none;
        top: auto;
        left: auto;
        box-shadow: none;
        background-color: #f8f9fa;
    }
    
    .mobile-menu-trigger {
        display: none;
    }
}


/* ==================== 长图内容版块 ==================== */
.long-image-section {
    position: relative;
    width: 100%;
    padding: 0;
    background: #ffffff;
    overflow: hidden;
}

.long-image-container {
    width: 100%;
    margin: 0;
    padding: 0;
    text-align: center;
}

.long-image {
    width: 100%;
    height: auto;
    max-width: none;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
    display: block;
}

/* PC端长图显示 */
.pc-long-image {
    display: block;
}

/* 移动端长图内容在PC端隐藏 */
.mobile-long-image-content {
    display: none;
}

.long-image:hover {
    transform: scale(1.01);
}

/* 长图版块响应式设计 */
@media (max-width: 1200px) {
    .long-image {
        width: 100%;
    }
}

@media (max-width: 1024px) {
    .long-image {
        width: 100%;
    }
}

@media (max-width: 768px) {
    /* .mobile-collapse-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 移动端菜单遮罩层 */
/* .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}  */

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}
    /* PC端长图在移动端隐藏 */
    .pc-long-image {
        display: none;
    }
    
    /* 移动端长图内容区域 */
    .mobile-long-image-content {
        display: block;
        width: 100%;
        height: 26vh;
        min-height: 200px;
        background-color: var(--bg-gray-light);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }
    
    /* 移动端logo容器 */
    .mobile-logo-container {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        position: relative;
        z-index: 2;
    }
    
    /* 移动端logo样式 */
    .mobile-logo {
        max-width: 34vw;
        max-height: 20vh;
        width: auto;
        height: auto;
        object-fit: contain;
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
        transition: transform 0.3s ease;
    }
    
    .mobile-logo:hover {
        transform: scale(1.05);
    }
    
    
    @keyframes float {
        0%, 100% {
            transform: translateY(0px) rotate(0deg);
        }
        50% {
            transform: translateY(-20px) rotate(5deg);
        }
    }
}


/* ==================== 新闻与活动版块 ==================== */
.news-events-section {
    padding: 0px 0 60px 0;
    background: #ffffff;
}

.news-events-container {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.news-module {
    flex: 1;
    background: #f8f9fa;
    border-radius: 0;
    overflow: hidden;
}

.module-title {
    font-size: 18px;
    font-weight: 600;
    color: #333333;
    margin: 0 0 20px 0;
    padding: 20px 20px 0 20px;
    border-bottom: 2px solid #e74c3c;
    display: inline-block;
}

/* 公司新闻和技术资讯模块样式 */
.company-news,
.tech-info {
    position: relative;
}

.news-item {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.news-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    border-radius: 0;
    position: relative;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-image:hover img {
    transform: scale(1.05);
}

/* 图片覆盖层样式 */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 0;
    box-sizing: border-box;
    pointer-events: none;
}

.overlay-title {
    font-size: 12px;
    font-weight: normal;
    color: #ffffff;
    margin: 0;
    background: rgba(0, 0, 0, 0.5);
    padding: 4px 8px;
    border-radius: 0;
    text-shadow: none;
}

/* 展会活动模块样式调整 */
.exhibition-events .news-item {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.exhibition-events .news-image {
    display: none;
}

.exhibition-events .news-list {
    overflow-y: auto;
    border-radius: 0;
    background: none;
}

/* 展会活动新闻列表项样式 */
.exhibition-events .news-list-item {
    padding: 10px 15px;
    transition: background-color 0.2s ease;
    box-sizing: border-box;
}

.exhibition-events .news-list-item:last-child {
    border-bottom: none;
    padding: 0;
    background: none;
}
.exhibition-events .news-list-item ul li{
    cursor: pointer;
    padding: 10px 20px 10px 10px;
    text-align: justify;
}
.exhibition-events .news-list-item ul li a {
    cursor: pointer;
    transition: color 0.3s ease;
}
.exhibition-events .news-list-item ul li:hover {
    background-color: #f0f0f0;
    color: var(--primary);
}
.exhibition-events .news-list-item ul li a span{
    display: block;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.exhibition-events .news-list-item ul li a p{
    font-size: 12px;
}
.exhibition-events .list-title {
    font-size: 16px;
    line-height: 1.4;
    color: #333;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 600;
}

.exhibition-events .list-date {
    font-size: 14px;
    color: #666;
}

/* 自定义滚动条样式 */
.exhibition-events .news-list::-webkit-scrollbar {
    width: 6px;
}

.exhibition-events .news-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.exhibition-events .news-list::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.exhibition-events .news-list::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.exhibition-events .image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    font-size: 12px;
    font-weight: normal;
    color: #ffffff;
    border-radius: 0;
    width: fit-content;
}

.news-content {
    flex: 1;
    padding: 20px;
    background-color: var(--bg-gray-light);
    display: flex;
    flex-direction: column;
    height: 150px;
    justify-content: space-between;
    transition: color 0.3s ease;
}
.news-content:hover h4,.news-content:hover div{
    color: var(--primary);
}
.news-content h4,.news-content div{
    transition: color 0.3s ease;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: #333333;
    margin: 0 0 6px 0;
    line-height: 1.4;
    cursor: pointer;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.field-title h4{
    font-size: 18px;
    font-weight: 600;
    color: #333333;
    margin: 0 0 6px 0;
    line-height: 1.4;
    cursor: pointer;
}
.business-field{
    font-size: 18px;
    font-weight: 600;
    color: #666666;
    margin: 0 0 6px 0;
    line-height: 1.4;
    cursor: pointer;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}
.news-subtitle {
    font-size: 16px;
    color: #666666;
    margin: 0 0 10px 0;
    line-height: 1.4;
    font-weight: 600;
}

.news-meta {
    display: flex;
    flex-direction: row;
    gap: 20px;
    margin: 10px 0;
}

.meta-item {
    font-size: 14px;
    color: #666666;
}

.meta-icon {
    width: 14px;
    height: 14px;
    margin-right: 6px;
}

.news-date {
    font-size: 13px;
    color: #666666;
}

.news-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
}

.learn-more {
    display: inline-block;
    color: #999999;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.learn-more:hover {
    color: #666666;
}

/* 展会活动模块样式 */
.exhibition-events {
    background-color: var(--bg-gray-light);
}

.exhibition-events .news-item {
    display: block;
    height: 100%;
}

.exhibition-events .news-content {
    width: 100%;
    height: initial;
    padding: 20px 0 20px 12px;
}

.news-list {
    max-height: 390px;
    overflow-y: auto;
    padding: 0;
    background: #f5f5f5;
}

/* 自定义滚动条样式 */
.news-list::-webkit-scrollbar {
    width: 6px;
}

.news-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.news-list::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.news-list::-webkit-scrollbar-thumb:hover {
    background: #999;
}

.news-list-item {
    padding: 15px 20px;
    border-bottom: none;
    background: #f5f5f5;
}

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

.list-title {
    font-size: 14px;
    font-weight: 500;
    color: #333333;
    margin: 0 0 5px 0;
    line-height: 1.4;
}

.list-date {
    font-size: 12px;
    color: #999999;
    display: block;
}

/* 底部按钮区域 */
.news-actions {
    text-align: center;
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.action-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #ffffff;
    color: #333333;
    text-decoration: none;
    border-radius: 0;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.3s ease;
    border: 1px solid #cccccc;
    min-width: 140px;
    text-align: center;
}

.action-btn:hover,.more-events:hover {
    background-color: var(--primary);
    color: #ffffff;
    border-color: #999999;
}

.more-events {
    background: #ffffff;
    border-color: #cccccc;
    color: #333333;
}

/* 新闻与活动版块响应式设计 */
@media (max-width: 1200px) {
    .news-events-container {
        gap: 20px;
    }
    
    .news-image {
        height: 240px;
    }
    
    .news-list {
        max-height: 350px;
    }
    
    .overlay-title {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .image-overlay {
        padding: 0;
    }
}

@media (max-width: 1024px) {
    .news-events-section {
    }
    
    .news-events-container {
        gap: 15px;
    }
    
    .news-image {
        height: 220px;
    }
    
    .news-list {
        max-height: 300px;
    }
    
    .module-title {
        font-size: 16px;
    }
    
    .news-title {
        font-size: 15px;
    }
    
    .overlay-title {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .image-overlay {
        padding: 0;
    }
}

@media (max-width: 768px) {
    .news-events-section {
    }
    
    .news-events-container {
        flex-direction: column;
        gap: 15px;
        padding: 0 2vw;
    }
    
    .news-module {
        width: 100%;
        border-radius: 0;
    }
    
    .company-news,
    .tech-info {
        padding: 0;
    }
    
    .module-title {
        font-size: 16px;
        padding: 15px 15px 0 15px;
        display: none; /* 移动端隐藏原标题，使用伪元素显示 */
    }
    
    /* 移动端新闻活动模块标题样式 - 贴着整个卡片的左上角 */
    /* .company-news::before {
        content: "公司新闻";
        display: block;
        font-size: 12px;
        font-weight: normal;
        color: #ffffff;
        background: rgba(0, 0, 0, 0.5);
        padding: 4px 8px;
        border-radius: 0;
        width: fit-content;
        position: absolute;
        top: 0;
        left: 0;
        z-index: 10;
    } */
    
    .tech-info::before {
        display: block;
        font-size: 12px;
        font-weight: normal;
        color: #ffffff;
        background: rgba(0, 0, 0, 0.5);
        padding: 4px 8px;
        border-radius: 0;
        width: fit-content;
        position: absolute;
        top: 0;
        left: 0;
        z-index: 10;
    }
    
    /* 确保新闻模块容器有相对定位 */
    .company-news,
    .tech-info {
        position: relative;
    }
    
    .news-image {
        height: 200px;
        border-radius: 0;
    }
    
    .news-title {
        font-size: 18px;
        font-weight: 700;
    }
    
    .news-subtitle {
        font-size: 16px;
        font-weight: 600;
        color: #888888;
    }
    
    .news-list {
        max-height: 53vh;
    }
    
    .list-title {
        font-size: 13px;
    }
    
    .list-date {
        font-size: 11px;
    }
    
    .news-actions {
      /*  display: none;     移动端隐藏更多活动和更多新闻按钮 */
    }
    
    .action-btn {
        padding: 10px 20px;
        font-size: 13px;
        width: 150px;
    }
    
    .overlay-title {
        font-size: 13px;
        padding: 6px 10px;
    }
    
    .image-overlay {
        padding: 0px;
    }
}