@media(max-width: 1920px) {

    .container-xl {
        max-width: 1680px;
    }

    .index-about {
        padding: 15rem 0;
    }
    .index-about-bg {
        width: 130rem;
    }

    .card-img-200 {
        height: 250px;
    }
    .card-img-200 img {
        min-height: 250px;
    }

    .index-case {
        height: 44rem;
    }
    .index-server {
        height: 44rem;
    }
    .banner2 {
        height: 60rem;
    }
    .Server-list .Server-box1 {
        height: 50rem;
    }
    .Server-list .ico {
        height: 40rem;
    }
    .banner-txt .title {
        font-size: 6rem;
    }
    .banner2 {
        height: 40rem;
    }


    .product-left {
        flex: 0 0 50rem;
        width: 50rem;
        height: 50rem;
        margin-right: 15rem;
        padding: 0rem 2rem;
    }
    .view {
        max-width: 50rem;
    }
    .product-left .view .swiper-slide {
        height: 42rem;
    }


}


@media(max-width: 1680px) {

    .index-about-bg {
        width: 120rem;
        right: -5rem;
    }
    .banner2 {
        height: 54rem;
    }
    .index-server {
        height: 38rem;
    }
    .Server-list .ico img {
        min-height: 100%;
    }
    .product-list-box {
        flex: 0 0 auto;
        width: 25%;
    }
}


@media(max-width: 1560px) {

    .banner2 {
        height: 48rem;
    }

    .banner-txt .title {
        font-size: 5.5rem;
    }
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-right: 2rem;
        padding-left: 2rem;

    }

}



@media(max-width: 1440px) {
    .container-xl,
    .container-fluid {
        padding-left: 5%;
        padding-right: 5%;
    }


    .navbar-expand-lg .navbar-text {
        margin-left: 5rem;
    }
    .index-server {
        height: 34rem;
    }
}


@media(max-width: 1366px) {
    .index-server {
        height: 32rem;
    }

    .banner2 {
        height: 42rem;
    }
    
     .navbar-expand-lg .navbar-nav .nav-link {
        padding: 3rem 1rem;
        color: #fff; 
    }
   

  


}


@media(max-width: 1200px) {
    .container-xl,
    .container-fluid {
        max-width: 100%;
        padding-left: 12px;
        padding-right: 12px;
    }

    .index-about-bg {
        position: relative;
        width: 100%;
        right: 0;
    }
    .team-box {
        flex: 0 0 auto;
        width: 25%;
    }
    .index-about {
        padding: 5rem 1.5rem 0 1.5rem;
        background: url(../images/indexaboutbg.jpg) top left;
    }

    .parter .parter-list img {
        width: 80%;
    }

    .navbar-expand-lg .navbar-nav .nav-link {
        font-size: 14px;
        padding-right: 1rem;
        padding-left: 1rem;

    }
    .product-list-box {
        flex: 0 0 auto;
        width: 33.3333%;
    }
    
      .navbar-expand-lg .navbar-nav .nav-link {
        padding: 0.5rem 1rem;
        color: #fff;
        font-size: 1.6rem;
    }
   

}

@media(max-width: 992px) {
    .navbar {
        padding: 0.5rem 0px;
    }
    .logo-sm-height {
        height: 4rem;
    }
 
      .navbar-nav {
        padding: 1rem 0 15rem 0;
    }

    .server-list-box2 .ico {
        height: 8rem;
    }
    .server-list-box2 .title {
        margin-top: 3rem;
    }
    .server-list-box2-body {
        padding: 1rem;
    }


    .triangle-up {
        display: none;
    }

    .navbar-expand-lg {
        background: rgba(255, 255, 255, 1);
    }

    .nav-item {
        border-bottom: 1px dashed #ddd;
    }
    .submenu {
        position: relative;
        visibility: visible;
        opacity: 1;
    }
    .submenu .submenu-2 {
        background: rgba(255, 255, 255, 0);
        padding: 5px 10px 5px 20px;
        display: flex;
        flex-wrap: wrap;
        box-shadow: none;
    }

    .submenu .submenu-2 .my-1 {
        width: 100%;
        margin-bottom: 0 !important;
    }



    .banner {
        height: 100vh;
    }

    .Server-box {
        margin-top: 2rem;
        width: auto;
        padding-right: 15px;
        padding-left: 15px;
    }
    .Server-box .Server-box2 {
        margin-bottom: 4rem;
    }
    .Server-list {
        width: auto;
        padding-right: 15px;
        padding-left: 15px;
    }
    .Server-list .ico {
        height: auto;
    }



    .navbar-expand-lg .navbar-brand .logo-White {
        display: none;
    }

    .navbar-expand-lg .navbar-brand .logo-Black {
        display: block;
    }

    .navbar-expand-lg:hover .navbar-brand .logo-Black {
        display: block;
    }

    .navbar-expand-lg:hover .navbar-brand .logo-White {
        display: none;
    }

    .navbar-expand-lg .navbar-text {
        right: 6rem;
        margin-left: 0
    }
    .navbar-expand-lg .navbar-text,
    .navbar-expand-lg .navbar-text a {
        color: #333;
    }

    .product-main {
        padding: 4rem 1rem;
        background: #fff;
    }
    .head-sm-height{
        height: 54px;
    }


}

@media(max-width: 768px) {
    .indexbanner-b {
        height: 74vh;
    }
    .banner2 {
        height: auto;
        height: 22rem;
        margin-top: 0rem;
    }
    .banner2 .bg05{
         background: rgba(0,0,0,0.1);
    }
    .indexbanner-text {
        width: 80%;
        top: 50%;
    }
    .swiper-button-next{
         right: 0;
    }
    .swiper-button-prev{
        left: 0
    }
    .indexbanner-text .more .more-info {
        font-size: 1.4rem
    }
    .indexbanner-titles {
        margin-bottom: 1rem;
    }

    .news-list {
        display: block;
    }
    .news-list .ico {
        width: 100%;
        height: 180px;
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .news-list .desc {
        width: 100%;
        padding: 0 20px 25px 20px
    }
    .news-list .date {
        display: none;
    }

    .news-list .ico img {
        width: 100%;
    }

    .pre-next,
    .text-sm-left {
        text-align: left !important;
    }


    .brand-menu {
        display: block;
    }

    .brand-menu .left-txt {
        margin-bottom: 20px;
    }

    .brand-menu .right-box .box-list .txt {
        padding-top: 3px;
        font-size: 13px;
        width: 40px;
    }

    .foot-menu-list .foot-menu {
        font-size: 1.4rem;
        margin-bottom: 0;
        text-align: center;
    }
    .footer{
         padding:3rem 0;
    }
    .copyright {
      margin-bottom: 2rem;
    }
    .foot-ewm {
        display: flex;
    }


    .honorpage {
        display: none;
    }

    .contact-box {
        flex-wrap: wrap;
        padding: 0px;
        padding-bottom: 2rem;
    }
    .contact-box .contact-logo {
        width: 100%;
        margin-bottom: 2rem;
        justify-content: flex-start;
    }
    .contact-box .contact-line {
        display: none;
    }
    .contact-box .contact-desc {
        width: 100%;
        display: block;
        padding-left: 20px;
        padding-right: 20px;
    }
    .fgs-list {
        height: 20rem;
    }
   
    .modal-dialog {
        max-width: 100%;
    }

    .foot-icos {
        margin-bottom: 2rem;
    }
    .foot-submenu {
        display: none;
    }
    .clutre {
        padding: 2rem;
    }
    .Partner-box {
        height: auto;
    }
    .Partner-box .bg-005 {
        height: auto;
        padding: 10rem 0;
    }
    .yizhan-list {
        width: 50%;
        padding: 0.5rem 1rem;
    }
    .yizhan-list:nth-child(1) {
        width: 100%;
    }
    .yizhan-list-box {
        padding: 1rem 5px 1rem 5px;
    }


    .index-case {
        height: 24rem;
    }
    .index-case-mainbody {
        padding-bottom: 3rem;
    }
    .index-case-mainbody-page {
        bottom: 0 !important;
    }


    .job-accordion .accordion-item {
        padding: 20px 10px;
    }
    .job-accordion .job-btn {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px 10px;
        font-size: 1.6rem;
        padding-right: 50px;
    }

    .job-accordion .job-left {
        flex: none;
        width: 100%;
        margin-bottom: 6px;
        font-size: 17px;
    }

    .job-accordion .job-right {
        width: 100%;
        text-align: left;
        font-size: 14px;
    }

    .job-accordion .accordion-button::after {
        position: absolute;
        right: 10px;
        top: 22px;
    }

    .server-banner {
        height: 40rem;
    }
    .honor-main {
        margin-bottom: 0
    }

    .index-banner .banner-txt{
        background:rgba(0,0,0,0);
    }
   .index-banner .banner-txt .text-box{
       width: 80%;
   }
   .banner-fullscreen-slide,
    .banner-link,
    .banner-picture {
        height: auto; /* 取消 PC 端的 100vh，恢复高度自适应 */
        overflow: visible;
    }

    .banner-img {
        height: auto; /* 移动端图片高度按比例自动计算 */
        /* 关键防 CLS 属性：设置移动端图片的真实宽高比例（例如 750/500，或 16/9） */
       aspect-ratio: 1375 / 1280;
        object-fit: cover;
    }
    .banner-txt .title {
        font-size: 2.4rem;
    }
    .banner-txt .subtitle {
        font-size: 2rem;
    }
    .btn-yellow {
        padding: 1rem 2rem;
        font-size: 1.6rem;
    }

    .index-server {
        height: 20rem;
    }
    .index-server:hover .index-server-box,
    .index-server-box {
        padding: 2rem 1rem;
    }

    .index-yewu {
        width: 50%;
    }

    .index-yewu:nth-child(1) {
        width: 100%;
    }
    .parter .parter-list {
        width: 20%;
        margin-bottom: 1rem;
        padding-left: 5px;
        padding-right: 5px;
    }
    .parter .parter-list img {
        max-width: 80%
    }
    .contact-btn {
        padding: 6px 30px;
        font-size: 1.6rem;
    }
    .faq-msg {
        padding-left: 0
    }
    .yewu-list {
        padding: 30px 5px;
    }

    .product-list-box {
        flex: 0 0 auto;
        width: 50%;
    }
    .product-list .desc {
        padding: 10px;
    }
    .product-list .desc .description {
        display: none;
    }

    .yizhan-list-box .ico img {
        height: 30px;
    }
    .yizhan-list-box .ico {
        margin: 5px 0;
    }

    .left-menu {
        width: 100%;
        margin-right: 0;
        flex: 0 0 100%;
    }
    .right-box {
        width: 100%;
        display: block;
    }

    .service-box {
        padding: 2rem 1rem;
    }
    .product-left {
        flex: 0 0 100%;
        width: 100%;
        height: 30rem;
        margin-right: 0rem;
        padding: 0rem 2rem;
    }
    .product-left .view .swiper-slide {
        height: 30rem;
    }

    .view .swiper-slide {
        height: 30rem;
    }
    .view .arrow-left,
    .view .arrow-right {
        height: 30rem;
        display: block;
    }

    .address-box .ico .icos {
        width: 120px;
        height: 120px;
    }
    .address-box .subtitle {
        height: 48px;
        line-height: 24px;
    }
    .skills {
        padding: 2rem 1rem;
    }

    .video-page iframe {
        width: 100% !important;
    }
    .contact-text{
      padding:15px;
    }
    .yewu-list .ico{
        width:60px;
        height: 60px;
        margin-left: -30px;
        top:-30px;
    }
    
     .contact-msg .form-group {
        width: 100%;
        margin-right: 1rem;
    }
   .contact-msg .form-group .form-control{
          height: 5rem;
        font-size: 1.4rem;
        padding: 0.5rem 1rem 0.5rem 10rem;
   }
   .contact-msg .form-group label{
      font-size: 1.4rem;
   }
    .contact-msg .form-group #checkcode{
    width: 15rem;
    padding-left: 1rem;
    }
    .contact-msg .form-group .btn {
      width: 100%;
      margin-top: 10px;
    }
    .contact-msg .form-group #codeimg{
         height: 5rem;
    }


}

@media(max-width: 480px) {

    .card-img-200,
    .card-img-200 img {
        height: 120px;
        min-height: 120px;

    }
    .figure {
        display: block;
        width: 100%;
        margin-top: 0
    }
    .figure-caption {
        height: 20px;
        overflow: hidden;
        margin-top: 0.5rem !important;
    }
    .itscroll .con ul li {
        width: 130px;
    }

    .GD-num {
        flex-wrap: wrap;
        text-align: center;
    }

    .GD-num .gd-num-box {
        width: 50%;
        margin-bottom: 1rem;
    }

    .itscroll .con ul {
        gap: 0px;
    }

    .swiper-auto {
        height: 250px;
    }

    .contact-exm .ewm-box {
        margin-right: 1rem;
    }
    .contact-exm .ewm-box .ewm {
        width: 10rem;
        height: 10rem;
    }

    .team-box {
        flex: 0 0 auto;
        width: 50%;
    }

    .foot-menu-list .foot-submenu li a {
        white-space: nowrap;
        /* 不换行 */
        overflow: hidden;
        /* 超出隐藏 */
        text-overflow: ellipsis;
        /* 超出显示省略号 */
        display: block;
    }


    .nav-tabs .nav-link {
        margin-right: 5px;
        margin: 0.5rem 1rem;
        font-size: 1.4rem;
    }

    .index-news .title {
        white-space: normal;
        /* 允许换行 */
        overflow: hidden;
        /* 不隐藏内容 */
        text-overflow: unset;
        /* 取消省略号 */
        height: 48px;
        line-height: 24px;
    }

    .index-server-main .txt {
        margin-top: 1rem;
    }
    .index-server-main .txt .name {
        font-size: 1.6rem;
        margin-bottom: 0
    }
    .index-server-main .txt .desc {
        display: none;
    }
    .index-case-box .more-info {
        font-size: 1.2rem;
    }

    .case-info-bg {
        height: 48rem;
    }
    .case-info-bg .swiper-slide {
        height: 100%;
        width: 100%;
    }
    .case-info-bg img {
        max-height: 100%;
    }
    .case-info-bg .swiper-pagination .swiper-pagination-bullet {
        width: 7px;
        height: 7px;
        margin-left: 2px;
        margin-right: 2px;
    }
    .submenu .submenu-2 .mb-1 {
        margin-bottom: 0.5rem !important;
    }

    #index-product-list7,
    #index-product-list8{
         display: none;
    }

}


@media(max-width: 414px) {
    .nav-tabs .nav-link {
        padding: 0.5rem 0.7rem;
    }

}