* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body 
{
    font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
    color: #333;
    background-color: #f5f7fa;
    overflow-x: hidden;
}


.home_vue
{
    
}

/* header_banner */
.header 
{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background:transparent;
    transition: all 0.3s ease;
    padding: 35px 0 0 0;
}


.header .container 
{
    max-width: 75% !important;
    width: 75% !important;
    position: relative;
}

.header .navbar 
{
    transition: all 0.3s ease;
    padding: 0 !important;
}

.header .navbar.active 
{
    padding: 0.3rem 1rem;
}


.scrolled 
{
    background: rgba(255, 255, 255, 1); /* 降低滚动后的不透明度 */
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.scrolled .nav-link 
{
    color: var(--dark) !important;
}

.scrolled .logo 
{
    filter: none; 
}


.logo 
{
    width:163px;
    transition: all 0.3s ease;
    filter: grayscale(100%) brightness(200%);        
    padding: 0 0 30px 0;
}



.header_menu 
{
    position: fixed;
    visibility: hidden;
    
    opacity: 1;
    max-height: 0;    
    
    transition: visibility 0s ease, max-height 1s ease, transform 1s ease;
    
    z-index: 1000;
    overflow: hidden;
}

.header_menu .menu-container
{
    width: 100%;
    background-color: rgba(255,255,255,1);        
}

.header_menu .menu-container .row 
{
    display: flex;
    width: 80%;
    margin: 20px 0;
    background-color: rgba(255,0,255,0);
}


.header_menu .menu-container .row_1
{
    margin: 60px 0 20px 0;    
}

.header_menu .menu-container .row_2
{
    margin: 30px 0 80px 0;    
}

.header_menu .menu-container .row .col-p
{
    width: 30%;
    background-color: rgba(255,0,0,0);
}



.header_menu .menu-container .row .col-p img 
{
    width: 10vw;
    margin: 0 100px 0 0;
}


.header_menu .menu-container .row .col-p .list-box  .sub-title 
{
    color: var(--primary);
    display: block;
    font-size: 1.0vw!important;
    padding: 0 10px 0 0 !important;
    text-decoration: none;
    color: rgba(0,0,0,0.8);
    margin:0 0 10px 0;
}

.header_menu .menu-container .row .col-p .list-box  .a-list a 
{
    display: block !important;
    color: rgba(0, 0, 0, 0.6) !important;
    padding: 3px 0;
    font-size: 0.8vw !important;
    transition: all 0.2s ease;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
}

.header_menu .menu-container .row .list-box  .a-list a:hover 
{
    color: var(--primary) !important;
    border-left-color: var(--secondary);
    background: rgba(0, 160, 233, 0.05);
    transform: translateX(5px);
}

.header_menu .menu-container .row .col_r
{
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.header_menu .menu-container .line
{
    width: 90%;
    height: 1px;
    background-color: rgba(0, 0, 0, 0.1);
}




.navbar-brand
{
    margin: 0 7vw 0 0;    
}
.navbar-brand img 
{
    transition: all 0.3s;
}

.nav-item 
{
    position: relative;
    background-color: rgba(255,0,0,0); 
    padding: 0 0 40px 0;
}

.nav-link 
{
    font-size: 0.9vw; 
    color: rgba(255,255,255,1) !important;
    position: relative;
    padding: 1rem 1.rem !important;
    transition: all 0.3s;
    margin: 0 1.5vw -5px 0;
}



.nav-link:hover, .nav-link.active
{
    color: var(--primary) !important;
}

.nav-link:after 
{
    content: '';
    position: absolute;
    bottom: 0;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--secondary);
    transition: all 0.3s;
    display: none;
}

.nav-link:hover:after,.nav-item.active .nav-link:after 
{
    width: 80%;
    display: none;
}


.nav-item:hover .header_menu 
{
    position: fixed;    
    visibility: visible;
    
    left: 0;
    top: 105px;
    width: 100%;
    
    max-height: 800px;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    transform: translateY(0);
    background-color: rgba(255,0,0,1);    
    transition: visibility 0s ease, max-height 1s ease, transform 1s ease;
}




.horizontal-menu 
{
    display: flex;
    list-style: none;
    padding: 20px 0 0 0;
    margin: 0;
    gap: 150px;
    background-color: rgba(0,0,0,0);
}

.menu-item a 
{
    font-size: 0.9vw;
    position: relative;
    text-decoration: none;
    color: #666;
    padding: 10px 0 20px 0;
    display: inline-block;
    transition: color 0.3s;
}

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

.menu-item a::after 
{
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #007bff;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.menu-item a:hover::after 
{
    width: 40%;
}


.header .container .dml-3
{
    padding: 0 0 20px 80px;
}





.right 
{
    display: flex;
    align-items: center;
}

.language, .form-search 
{
    margin-left: 1rem;
    cursor: pointer;
}

.form-search .dropdown-menu 
{
    padding: 1rem;
    width: 300px;
}

.form-search .flex 
{
    display: flex;
}



/* 导航栏右侧按钮样式优化 */
.language-toggle, .search-btn 
{
    color: #fff !important;
    font-size: 16px;
    background-color: rgba(255, 255, 255, 0);
}

.language-toggle:hover, .search-btn:hover 
{
    cursor:pointer
}

.search-btn .fa-search 
{
    margin: 0 0 0 30px !important;
}




.banner-section 
{
    height: 100vh;
    min-height: 700px;
    position: relative;
    overflow: hidden;
    /* 移除 margin-top: 70px; */
}

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


.swiper-slide 
{
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    overflow: hidden;
}

.swiper-slide .background-container 
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    animation: moveAway 15s ease-out forwards;
}

.slide-content 
{
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 90%;
    padding: 0 20px;
}

.slide-title 
{
    font-size: 2.0vw;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.slide-subtitle 
{
    font-size: 1.5vw;
    margin-bottom: 10px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.slide-text 
{
    font-size: 1.2vw;
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.5;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}


/* 修复缩放动画的问题 - 改为远离效果 */
.zoom-out-banner {
    position: relative;
    overflow: hidden;
}

.zoom-out-banner .background-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    animation: moveAway 15s ease-out forwards;
    transform-origin: center center;
    z-index: 1;
}

.zoom-out-banner .banner-overlay,
.zoom-out-banner .slide-content 
{
    z-index: 2;
}



/* 第二banner文字内容靠左对齐 */
.zoom-out-banner:nth-child(2) {
    justify-content: flex-start !important;
    align-items: center;
}

/* 所有banner的文字内容都与logo左对齐 */
.zoom-out-banner .slide-content {
    text-align: left !important;
    margin-left: 15% !important;
    margin-right: auto !important;
    align-self: center !important;
    justify-self: flex-start !important;
    width: auto !important;
    max-width: 500px !important;
    padding-left: 0 !important;
}



.zoom-out-banner .slide-title,
.zoom-out-banner .slide-subtitle,
.zoom-out-banner .slide-text {
    text-align: left;
    white-space: nowrap;
}

/* 第一个banner的文字内容也与logo左对齐 */
.swiper-slide:first-child .slide-content {
    text-align: left !important;
    margin-left: 15% !important;
    margin-right: auto !important;
    align-self: center !important;
    justify-self: flex-start !important;
    width: auto !important;
    max-width: 500px !important;
    padding-left: 0 !important;
}

.swiper-slide:first-child .slide-title,
.swiper-slide:first-child .slide-subtitle,
.swiper-slide:first-child .slide-text {
    text-align: left;
    white-space: nowrap;
}



@keyframes moveAway {
    0% {
        transform: scale(1.2) translateY(0);
    }

    100% {
        transform: scale(1.0) translateY(0);
    }
}



.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary);
}



.banner-overlay 
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}



/* 响应式调整 */
@media (max-width: 991.98px) {
    .slide-title {
        font-size: 2.5rem;
    }
    
    .slide-subtitle {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* 移动端导航调整 */
    .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        padding: 20px;
        border-radius: 10px;
        margin-top: 10px;
    }
    
    .nav-link {
        color: var(--dark) !important;
        padding: 10px 0 !important;
    }

}




/* 淡入淡出切换效果优化 */
.swiper-fade .swiper-slide {
    pointer-events: none;
    transition-property: opacity;
}

.swiper-fade .swiper-slide .swiper-slide {
    pointer-events: none;
}

.swiper-fade .swiper-slide-active,
.swiper-fade .swiper-slide-active .swiper-slide-active {
    pointer-events: auto;
}

.swiper-fade .swiper-slide-active {
    opacity: 1;
    transition: opacity 1.2s ease-in-out;
}

.swiper-fade .swiper-slide {
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}




.swiper-pagination,.swiper-button-next,.swiper-button-prev
{
    
}







/* product_center_container */
.product_center_container 
{
    display: flex;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    position: relative;
}

.product_center_container::before 
{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.3); /* 黑色半透明覆盖，0.3是透明度值 */
    z-index: 0; /* 确保覆盖层在背景之上但在内容之下 */
}


.product_center_category 
{
    position: absolute;
    left:0;
    background: rgba(255, 255, 255, 1); /* 默认半透明白色 */
    box-sizing: border-box; /* 确保padding包含在高度计算中 */
    padding:0 30px;
    color: #333; /* 文字颜色改为深色，提高可读性 */
    cursor: pointer;
    
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    
    min-width: 60px;
    height: 100%;
    flex-shrink: 0; /* 防止被压缩 */
    
    transition: all 0.5s cubic-bezier(0, 0, 0, 0);
    
    z-index: 1;
}


.product_center_category:nth-child(even) 
{
    background: rgba(229, 236, 244, 0.9); /* 半透明淡蓝色 */
}


.product_center_category.active 
{

}


.product_center_category .title
{
    white-space: nowrap;
    background-color: rgba(255,0,0,0);
    padding: 20px 0;
}

.product_center_category img
{
    width:30px;
}
.product_center_container .pc-content-area 
{
    position: absolute;

    flex: 1;
    height: 100%;
    background: rgba(255,255,255,0);
    display: none;
    opacity: 0;
    transition: all 0.5s ease-in-out;

}

.product_center_container .pc-content-area.active 
{
    opacity: 1;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
        
        


/* 顶部内容区域样式 */
.pc-top-content-area 
{
    height: 70%;
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;

    padding: 0 0 0 100px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.pc-top-content-area .pc-main-title 
{
    font-size: 2.5vw;
    font-weight: 800;
    color: #333333;
    margin-bottom: 15px;
}

.pc-top-content-area .pc-sub-title 
{
    margin:30px 0 0 0;
}

.pc-top-content-area .pc-sub-title img
{
    margin: 5px 0 0 5px;
    width: 20px;
}

.pc-top-content-area .pc-sub-title .pc-r-title
{
    margin:0 0 0 30px;
}

.pc-top-content-area .pc-sub-title .pc-r-title .pc-blue-title 
{
    font-size: 24px;
    color: #0054a6; /* 淡蓝色 */
    font-weight: 600;
    margin: 0 0 10px 0;
}

.pc-top-content-area .pc-sub-title .description 
{
    font-size: 16px;
    color: #333;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 80%;
}

.pc-top-content-area .pc-sub-title .more-link 
{
    font-size: 14px;
    color: #333;
    text-decoration: none;
    position: relative;
    display: inline-block;
    padding-bottom: 3px;
    transition: all 0.3s ease;
}

.pc-top-content-area .pc-sub-title .more-link::after 
{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: #0054a6;
    transition: width 0.3s ease;
}

.pc-top-content-area .pc-sub-title .more-link:hover::after 
{
    width: 100%;
}


.pc-top-content-area .pc-sub-title .more-link .more_arrow 
{
    display: inline-block;
    margin: 0 0 0 20px;
    width: 40px;
    height: 40px;
    color: #3498db;
    cursor: pointer;
    transition: transform 0.3s ease;
}




.pc_sub_categories 
{
    background-color: rgba(255,255,255,1);
    display: flex;
    flex-direction: row;
    align-items: center;
}


/* 导航箭头 */
.pc_sub_categories .nav-arrows 
{
    height: 100%;
    display: flex;
    flex-direction: column;
}


.pc_sub_categories .nav-arrows .pc-sub_category_arrow
{
    width: 100px;
    height: 50%;
    background-color: rgba(247,249,250,1);
    cursor: pointer;
    transition: all 0.3s ease;    
    display: flex; 
    justify-content: center;
    align-items: center;
}


.pc_sub_categories .nav-arrows .pc-sub_category_arrow:hover
{
    background-color: #8eb3d4;    
}

.pc_sub_categories .nav-arrows .pc-sub_category_arrow:hover img 
{
    filter: brightness(0) invert(1); /* 将图片变成白色 */
}

.pc_sub_categories .nav-arrows .arrow-right img 
{
     transform: rotate(180deg);
}



.pc_sub_categories .pc-sub-container 
{
    display: flex;
    overflow-x: auto; 
    scroll-behavior: smooth;
    padding: 40px 0 40px 0;   
}


.pc-sub-category 
{
    flex: 0 0 auto;
    width: 180px;
    margin-right: 20px;
    text-align: center;
    transition: transform 0.2s;
}

.pc-sub-category:hover
{
    cursor: pointer;
}
.pc-sub-category img 
{
    width: 50%;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
}

.pc-sub-category:hover img
{
    transition: transform 0.5s;
    transform: scale(1.3);
}

.pc-sub-category h3 
{
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

/* 响应式设计 */
@media (max-width: 900px) {
    .product_center_container {
        flex-direction: column;
    }
    
    .categories {
        flex-direction: column;
        width: 100%;
        margin-bottom: 20px;
    }
    
    .product_center_category 
    {
        writing-mode: horizontal-tb;
        transform: none;
        min-width: auto;
        height: auto;
        padding: 15px;
        margin-bottom: 5px;
        border-radius: 5px;
        transition: all 1s;
    }
    
    .pc-content-area {
        margin-left: 0;
    }
    
    .nav-arrows {
        left: 10px;
        flex-direction: row;
        top: auto;
        bottom: -40px;
        transform: none;
    }
    
    .arrow {
        margin: 0 5px;
    }
}



/* if-industry  */

.if-industry
{
    position: relative;
    min-height: 100vh;
    color: #fff;
    background-size: cover;
}


.if-bg-container 
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.if-bg-layer 
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.if-bg-layer.if-bg-active 
{
    opacity: 1;
}


.if-industry .if-industry-field 
{
    margin: 150px 0 0 0;    
    width:70%;
    background-color: rgba(255,0,0,0);
}

.if-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
}

.if-container 
{
    position: relative;
    background-color: rgba(255,0,0,0);
}

.if-title 
{
    font-size: 2.0vw;
    font-weight: bold;
    text-align: center;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.if-field-box 
{
    width:80%;
    background: rgba(0, 0, 0, 1);
}

.if-row-1 
{
    width:24%;
    background-color: rgba(0,0,255,0);
 
}

.if-row-1.swiper 
{
    height: auto;
    overflow: hidden;
}


.if-field-name 
{
    height: auto !important; /* 每个滑块高度自适应 */
    margin: 5px 0; /* 添加间距 */
    
    display: flex!important;
    flex-direction: row!important;
    justify-content: flex-start!important;
    align-items: center!important;    
}

.if-row-line {
    position: relative;
    width: 1%;
    height: 100%;
}

.if-line-bg 
{
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0);
}

.if-line-slider {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 50px;
    background-color: rgba(255,255,255,1);
    transition: top 0.3s ease;
    z-index: 2;
    border-radius: 2px;
}

.if-row-2 
{
    width:75%;    
    padding: 30px;
}

.if-field-name
{
    position: relative;
    display: flex;
    align-items: center;
    padding: 12px 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}


.if-field-name .icon {
    width: 24px;
    height: 24px;
    margin-right: 0;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.3s ease;
}

.if-field-name .name {
    white-space: nowrap;
    transition: all 0.3s ease;
    font-weight: bold; /* 可选：添加字体加粗效果 */    
}

/* 新增悬停效果 */
.if-field-name.active .icon,.if-field-name:hover .icon 
{
    transform: translateX(0) scale(1.2); /* 添加了scale(1.2) */
    opacity: 1;
    margin-right: 30px;    
}

.if-field-name.active .name,.if-field-name:hover .name 
{
    transform: translateX(30px) scale(1.2); /* 添加了文字放大效果 */
    margin-left: 0;
}

.if-field-name.active,.if-field-name:hover 
{
    background-color: rgba(64, 158, 255, 0);
}



/* 新增CSS动画类 */
.if-info-content 
{
    display: none;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.if-info-content.active 
{
    display: block;
    opacity: 1;
    transform: translateY(0);
}


.if-info-text 
{
    font-size: 0.9vw;
    line-height: 1.8;
    margin-bottom: 25px;
}

.if-more-link {
    display: inline-flex;
    align-items: center;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.if-more-link:hover {
    color: #409EFF;
}

.if-more-text {
    margin-right: 8px;
}

/* 响应式设计 */
@media (max-width: 768px) 
{
    .if-row-1 
    {
        gap: 15px;
    }
    
    .if-row-2 
    {
        padding: 20px;
    }
}









/* 新闻动态 */
.news-section {
    padding: 100px 0;
    background: url('../../image/test/photo-1533750349088-cd871a92f312.jpg?ixlib=rb-4.0.3') center/cover no-repeat;
    position: relative;
}

.news-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.92);
}

.news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.news-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.news-content {
    padding: 25px;
}

.news-date {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 10px;
    display: block;
}

.news-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

/* 页脚 */
.footer {
    background-color: var(--dark);
    color: white;
    padding: 70px 0 0;
}

.footer-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--secondary);
}

.footer-links a {
    display: block;
    color: #b4c7e0;
    margin-bottom: 12px;
    transition: all 0.3s;
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.contact-info {
    color: #b4c7e0;
    margin-bottom: 20px;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s;
    font-size: 1.1rem;
}

.social-icon:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding: 25px 0;
    margin-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b4c7e0;
    font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
    .slide-title {
        font-size: 2.5rem;
    }
    
    .slide-subtitle {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* 移动端导航调整 */
    .navbar-collapse {
        padding: 20px;
        border-radius: 10px;
        margin-top: 10px;
    }
    
    .nav-link 
    {
        color: var(--dark) !important;
        padding: 10px 0 !important;
    }
    
    .dropdown-menu {
        box-shadow: none;
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0;
        margin-bottom: 15px;
    }
}

@media (max-width: 767.98px) {
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-subtitle {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .banner-section {
        min-height: 600px;
    }
}






.nu-news-container {
    max-width: 1560px;
    margin: 40px auto;
    padding: 0 20px;
}

.nu-page-title 
{
    text-align: center;
    font-size: 1.5vw;
    letter-spacing: 10px;
    color: rgba(0,0,0,1);
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.nu-page-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    border-radius: 2px;
}

.nu-news-content {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.nu-focus-news 
{
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

.nu-news-list 
{
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.nu-news-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    margin-bottom: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.nu-news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.nu-news-img-container 
{
    overflow: hidden;
    position: relative;
}

.nu-news-list .nu-news-img-container 
{
    height: 180px;
}

.nu-news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.nu-news-card:hover .nu-news-img {
    transform: scale(1.08);
}

.nu-news-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    color: #fff;
    font-size: 0.9vw;
    padding: 5px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nu-news-info {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.nu-news-date {
    color: #7f8c8d;
    font-size: 14px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.nu-news-date i {
    margin-right: 8px;
    color: #2ecc71;
}

.nu-news-title {
    font-size: 1.1vw;
    margin-bottom: 15px;
    color: rgba(0,0,0,1);
    line-height: 1.4;
    transition: color 0.3s ease;
}

.nu-news-list .nu-news-title 
{
    font-size: 0.9vw;
}

.nu-news-card:hover .nu-news-title {
    color: #3498db;
}

.nu-news-desc 
{
    color: #555;
    font-size: 0.9vw;
    line-height: 1.6;
}

.nu-news-list .nu-news-desc 
{
    font-size: 14px;
}

.nu-view-more {
    text-align: center;
    margin-top: 50px;
}

.nu-view-more-btn 
{
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 1.1vw;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
    letter-spacing: 0.5px;
}

.nu-view-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(52, 152, 219, 0.4);
}

/* 响应式设计 */
@media (max-width: 1920px) {
    .nu-news-container {
        max-width: 1560px;
    }
}

@media (max-width: 1600px) {
    .nu-news-container {
        max-width: 1300px;
    }
}

@media (max-width: 1440px) {
    .nu-news-container {
        max-width: 1200px;
    }
    
    .nu-news-img-container {
        height: 280px;
    }
}

@media (max-width: 1200px) {
    .nu-news-container {
        max-width: 960px;
    }
    
    .nu-news-img-container {
        height: 250px;
    }
}

@media (max-width: 992px) {
    .nu-focus-news,
    .nu-news-list {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .nu-news-list {
        margin-top: 40px;
        grid-template-columns: 1fr;
    }
    
    .nu-news-img-container {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .nu-page-title {
        font-size: 30px;
        margin-bottom: 40px;
    }
    
    .nu-news-container {
        padding: 0 15px;
        max-width: 100%;
    }
    
    .nu-news-img-container {
        height: 220px;
    }
    
    .nu-news-info {
        padding: 20px;
    }
    
    .nu-news-title {
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .nu-page-title {
        font-size: 26px;
    }
    
    .nu-news-img-container {
        height: 200px;
    }
    
    .nu-view-more-btn {
        padding: 12px 30px;
        font-size: 16px;
    }
}

/* online_consultation */
.online_consultation
{
    padding:40px 0;
    background-color: rgba(242,242,242,1);
}

.online_consultation .container
{
    width:70%;
}

.online_consultation .container .name
{
    color:#333;
    font-size: 1.1vw;
}

.oc_list 
{
    position: relative;
    width:50%;
}

.oc_list .oc_icon1
{
    display: none;
    width:25px;
}

.oc_list:hover
{
    cursor: pointer;
}

.oc_list .oc_icon
{
    width:25px;    
}
.oc_list:hover .oc_icon 
{
    display: none;
    width:25px;
}

.oc_list:hover .oc_icon1 
{
    display: block;
    width:25px;
}

.oc_list .oc_text
{
    margin: 0 0 0 30px;
}
.oc_list .name
{
    font-size: 1.0vw;
    color: #333;
}

  
.oc_list .sub-name
{
    font-size: 0.7vw;
    color: #666;
}

.oc_list-1::after 
{
    content: '';
    position: absolute;
    right: 0;
    top: 10%;
    height: 80%;
    border-right: 1px solid rgba(200,200,200,1);
}