@media (min-width: 1921px) {
  .container {
    max-width: 1580px;
  }
}
@media (max-width: 1920px) {
  .container {
    max-width: 1580px;
  }
}
@media (max-width: 1680px) {
  .container {
    max-width: 1320px;
  }
  .nav-menu a {
    padding: 0 10px;
  }
  .top-box .logo {
    flex: 2;
  }
  .top-box .top_tel {
    font-size: 20px;
  }
}
@media screen and (max-width:1440px) {
  .container {
    max-width: 1280px;
  }
  .nav-menu a {
    padding: 0 10px;
  }
  #banner .swiper-button {
    display: none;
  }
  .top-box .top_tel {
    padding: 0 10px;
  }
  .foot .ft-nav .ft-nav-list dl:last-child dd img {
    width: 100%;
  }
  .table-responsive thead th {
    font-size: 14px;
  }
  .table-responsive td{ font-size: 14px;}
}
@media screen and (max-width:1280px) {
  .container {
    max-width: 1200px;
  }
  .nav-menu ul li {
    width: auto;
    padding: 0;
  }
  .top-box .logo img {
    max-height: 42px;
  }
  .about_fr {
    width: 100%;
  }
  .h_language {
    padding: 0 8px;
  }
  .nav-menu a {
    padding: 0 3px;
  }
  .slide_nav {
    width: 20%;
    padding-left: 1%;
    margin-top: 40px;
  }
  .top-box .logo {
    padding-left: 5px;
  }
  .top-box .top_tel {
    margin-left: 0;
  }
  .main_title p {
    font-size: 34px;
  }
  .zyzs-content b{ font-size: 28px;}
  .service-con .ser-item{ padding: 60px 10px;}
  .center_box .in_title p{ font-size: 30px;}
  .center_box .in_name{ font-size: 50px;}
  .people .peo_txt em{ font-size: 30px;}
  .people .peo_txt b{ font-size: 30px;}
  .people .peo_txt span{ font-size: 24px;}
}
@media screen and (max-width:990px) {
     .change-language {
        position: static; /* 重置定位 */
    }
   
.change-language:hover .change-language-cont{transform:scale3d(1,1,1);opacity:0;visibility:hidden}
    .change-language .change-language-cont {
        top: 100%;
        right: auto;
        left: 0;
        width: 100%;
        padding: 10px;
        transform: none;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    .change-language-cont.active {
        opacity: 1!important;
        visibility: visible!important;
        transform: translateY(0);
    }
  
.change-language .change-language-cont{position:absolute;top:35px;right:10px;background:#fff;padding:20px 10px 20px 20px;transform:scale3d(.9,.9,1);opacity:0;visibility:hidden;z-index:999;-moz-transition:all .4s ease-in-out;-webkit-transition:all .4s ease-in-out;-ms-transition:all .4s ease-in-out;-o-transition:all .4s ease-in-out;transition:all .4s ease-in-out;border:1px solid #eee;border-radius:5px;}
.change-language .change-language-cont li{ padding: 0;}    
 .change-language:hover .arrow {
        transform: rotate(180deg);
    }
     .change-language .arrow.active {
        transform: rotate(180deg);
    }
  .jiant {
    display: none;
  }
  #header.header-transparent{ background:#fff; padding: 10px 0;}
  
  #header{ position: relative;}
  .mobile-nav-toggle{ background:none;}
  .mobile-nav-toggle i{font-size: 22px; height: 30px; width: 30px; color: #000;  line-height: 30px;}
  .top-box .logo img{ max-height: 28px;}
  #header.header-scrolled .top-box .logo img{max-height: 28px}
  /*头部*/
  .back-to-top {
    display: none !important;
  }
  .top-box {
    padding: 0;
  }
.change-language a {
  color: #000;
}
.head_right{ padding-right: 55px;}
.change-language .change-language-cont{ right: 0;}
.change-language .change-language-cont{ padding: 10px;}
  #header.header-scrolled {
    background: #fff;
  }
  .headerBotRig {
    position: fixed;
    right: 70px;
    top: 15px;
    z-index: 999 !important;
  }
  #banner .pc_banner {
    display: none;
  }
  #banner .mob_banner {
    display: block;
  }
 
  .mobile-nav-toggle {
    top: 13px;
  }
  .top-box .top_tel {
    display: none;
  }
  .top-box .logo {
    justify-content: flex-start;
    padding-left: 10px;
  }
  .top-box .logo img {
    max-height: 38px;
  }
  #header.header-scrolled .top-box .logo img{max-height: 38px}
  .top-box .logo .logo-tu2 {
    display: block;
  }
  .top-box .logo .logo-tu1 {
    display: none;
  }
  .top-box {
    background: #fff;
  }
  #header.header-scrolled .top-box {
    background: #fff;
  }
  /*banner*/
  #banner .swiper-button {
    display: none;
  }
  #banner .swiper-container-horizontal>.swiper-pagination-bullets,
  .swiper-pagination-custom,
  .swiper-pagination-fraction {
    bottom: 10px;
  }
  #banner .swiper-slide .pcimg {
    display: none !important;
  }
  #banner .swiper-slide .mobimg {
    display: block !important;
  }
  /*about*/
  .about-box {
    flex-direction: column;
  }
  .about_fl {
    width: 100%;
    padding-right: 0;
  }
  .about_fr {
    width: 100%;
  }
  .mobile-nav .drop-down li a img {
    display: none;
  }
  .pad_80 {
    padding: 30px 0;
  }
  .footer-list2 {
    display: none;
  }
  .main_title p b {
    font-size: 32px;
  }
  .main_title2 b {
    font-size: 24px;
  }
  .mobile-body-mask {
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999
  }
  .mobile-ico-close {
    width: 30px;
    height: 30px;
    background: #fff url(../images/close1.png) center center no-repeat;
    background-size: 50% auto;
    position: absolute;
    right: -35px;
    top: 0;
  }
  .mobile-head-items {
    position: fixed;
    top: 0;
    right: 0px;
    background: #000;
    width: 100%;
    height: 35px;
    line-height: 35px;
    text-align: left;
    display: block;
    z-index: 995;
    font-size: 24px;
    line-height: 35px;
  }
  .mobile-head-items .title {
    margin-top: 3px;
  }
  .mobile-head-item {
    float: right;
    width: 45px;
  }
  .mobile-head-item.mobile-head-aside {
    float: right
  }
  .mobile-head-item .title {
    width: 100%;
    height: 25px;
    line-height: 25px;
    overflow: hidden;
    text-align: center;
    color: #fff;
    cursor: pointer;
  }
  .mobile-head-item .title a {
    position: relative;
    display: block;
    color: #FFF;
  }
  .mobile-head-item .main-content-wrap {
    background: #FFF;
    top: 0;
    display: block;
    z-index: 99999;
  }
  .mobile-head-item .main-content-wrap .content-wrap {
    overflow-y: auto;
    height: 100%;
    padding: 15px 10px;
    background-color: #fff;
  }
  .mobile-head-item .main-content-wrap.middle-content-wrap .content-wrap {
    overflow-y: hidden;
  }
  .mobile-head-item .side-content-wrap {
    position: fixed;
    display: block;
    left: -70%;
    width: 70%;
    height: 100%;
    top: 105px;
  }
  .mobile-head-item .middle-content-wrap {
    position: absolute;
    left: 0;
    width: 100%;
    height: auto;
    padding: 20px 0;
    opacity: 0;
    visibility: hidden;
  }
  .mobile-head-item .middle-show-content-wrap {
    top: 30px;
    visibility: visible;
    opacity: 1;
  }
  .pro_list a {
    position: relative;
    background: #fff;
    z-index: 1;
    padding: 10px;
    margin: 10px;
    width: calc(50% - 20px);
    overflow: hidden;
  }
  .scroll {
    display: none;
  }
  .news_box {
    flex-direction: column;
  }
  .news_fl {
    width: 100%;
    padding-right: 0;
  }
  .news_fr {
    width: 100%;
    padding-left: 0;
    margin-top: 20px;
  }
  .foot .ft-nav .ft-nav-list dl:first-child {
    display: none;
  }
  .foot .ft-nav .ft-nav-list {
    flex-direction: column;
  }
  .foot .ft-nav .ft-nav-list dl {
    width: 100% !important;
  }
  .foot .ft-nav .ft-nav-list dt {
    text-align: center;
  }
  .foot .ft-nav .ft-nav-list dl:nth-child(2) dd p {
    width: 100%;
    text-align: center;
  }
  .foot .ft-nav .ft-nav-list dl:last-child dd p {
    width: 100%;
  }
  .foot .ft-nav .ft-nav-list dl:last-child dd img {
    margin: 0px auto;
  }
  .copyright .container {
    flex-direction: column;
  }
  .foot .ft-nav .ft-nav-list dt {
    border: none;
    margin-bottom: 0;
  }
  .zyzs-list{ width: 100%;}
  .zyzs{justify-content: center; width: 50%; float: left;}
  .foot .ft-nav{ flex-direction: column;}
  .foot .ft_logo{ width: 100%; text-align: center;}
  .foot .ft_logo img{ margin-left: auto; margin-right: auto;}
  .foot .ft-nav .ft-nav-list{ width: 100%; margin-top: 10px;}
  .foot .ft_logo b{ margin-top: 10px;}
  .foot .ft-nav .ft-nav-list dl:last-child dd img{ width: auto;}
  .foot .ft-nav .ft-nav-list dl i{ text-align: center;}
  .inbanner{ margin-top: 20px;}
  .center_box .in_title p{ font-size: 24px;}
.tj_tu { flex-direction: column;}
.pad_120{ padding: 30px 0;}
#thumbs .swiper-wrapper{ margin-top: 20px;}
#gallery{ margin-left: 0; width: 100%;}
#thumbs {
  width:100%;}
.culture{ flex-direction: column;}
#cul_bot{ padding:30px 0px; width: 100%; border: none;}
#case1 .swiper-slide img{ width: 100%;}
#cul_top {
    width: 100%;
    margin-left: 0px;
    padding: 0px 0 40px 0;
}
#cul_top .swiper-slide .product-box b{ font-size: 18px; text-align: center;}
#sol_bot{ position: relative;}
#sol_top .swiper-slide .product-box b{ width: 100%;}
#sol_top .swiper-slide .product-box .txt{ width: 100%; font-size: 16px;}
.Solution .swiper-button-prev{ left: 10px;}
.Solution .swiper-button-next{ right: 10px;}
.Solution .swiper-container-thumbs .swiper-slide {
    padding:  20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 18px;
  
    color: #333;
    margin-left: -1px;
    position: relative;
    width: calc((100% / 3) + 1px) !important;
}
.Solution .swiper-container-thumbs {
    position: relative;
    background:#fff;
    backdrop-filter: blur(10px);
}
.Solution .swiper-button-next, .Solution .swiper-button-prev{  width: 40px; height: 40px; line-height: 40px;}
#sol_top .swiper-slide .product-box b{ margin-top: 20px; font-size: 24px;}
.news-two ul li {
    width: 100%;
    margin-top: 0px;
}
.ftb .txt p{ font-size: 28px;}
.foot{ padding: 30px 0;}
.foot .ft-nav .ft-nav-list dt{font-size: 18px; padding-bottom: 10px;}
/*  */
  .ys ul {
    flex-wrap: wrap;
    height: 100%;
    align-items: stretch;
  }
  .ys li .cont_ar {
    position: relative;
  }
  .ys li .cont_ar .ar_title,
  .ys li .icon,
  .ys li .ys_line {
    display: none;
  }
  .ys li {
    position: relative;
    overflow: visible;
    height: auto;
    padding-bottom: 20px;
    width: calc(50% - 10px) !important;
    border-right: 0;
    margin: 5px;
    background: #f1f1f1;
  }
  .ys li .img_ar {
    height: auto !important;
    width: 100% !important;
  }
  .ys li .dec_ar {
    opacity: 1;
    height: 100%;
    position: relative;
    flex-direction: column;
  }
  .ys {
    height: auto !important;
  }
  .ys li .dec_ar div,
  .ys li .dec_ar p {
    width: 100%;
  }
  .ys li .dec_ar p {
    display: block;
    background: #f1f1f1;
  }
  .cpys{ flex-wrap: wrap;}
  .cpys .cpys_fl{ width: 100%; margin-right: 0;}
  .cpys .cpys_fr{ width: 100%; margin-top: 20px;}
  .jmjs_con{ flex-wrap: wrap;}
  .jmjs_con .js_fl{ width: 100%;}
   .jmjs_con .js_fl div{ margin: 0 10px;}
   .jmjs_con .js_fl img{ margin: 15px 0;}
   .jmjs_con .js_fr{ width: 100%;}
   .jmjs_con .js_fr p{ margin: 10px ; font-size: 14px;}
}
@media screen and (max-width:768px) {
  /*头部*/
 
  .top-box .logo {
    justify-content: flex-start;
  }
  .footer-copyright {
    padding: 10px 0;
  }
  .footer-main {
    padding-bottom: 20px;
  }
  .product {
    margin-top: 0px;
  }
  /*about*/
  .about_txt {
    font-size: 15px;
    line-height: 24px;
    margin: 15px auto;
    width: 88%;
  }
  .ab_list2 {
    margin-top: 30px;
  }
  .banner-slide-content .title {
    font-size: 20px;
    line-height: 32px;
    font-weight: 500;
    color: #fff;
    display: block;
    margin-bottom: 15px;
    letter-spacing: -0.25px;
    text-transform: capitalize;
  }
  .banner-slide-content p {
    font-size: 18px;
    font-family: "Poppins", sans-serif;
    color: #fff;
  }
  .about_fl p {
    margin: 0;
  }
  .bottom_nav {
    display: block;
  }
  .bottom_nav a span {
    margin: 0;
  }
  .bottom_nav a {
    flex-direction: column;
  }
  .bottom_nav a img {
    width: 26px;
  }
  .copyright {
    padding: 20px 0;
  }
  .copyright i {
    float: none;
  }
  .mobile-nav a {
    height: auto;
  }
  .mobile-nav .drop-down li a {
    background: url(../images/jt.png) no-repeat left;
  }
  .news_content .day span {
    font-size: 24px;
  }
  .main_title p {
    font-size: 28px;
  }
  .mobile-nav-toggle {
    top: 10px
  }
  .foot {
    padding: 30px 0;
  }
  .scsl-box li {
    position: relative;
    width: calc(50% - 20px);
    margin: 10px;
  }
 
  .mobile-nav-toggle{ background:none;}
  .mobile-nav-toggle i{font-size: 22px; height: 30px; width: 30px; color: #000;  line-height: 30px;}
  .top-box .logo img{ max-height: 28px;}
  #header.header-scrolled .top-box .logo img{max-height: 28px}
.service-con{ flex-wrap: wrap;}
.service-con .ser-item{ flex: auto; width: 50%; padding: 30px 10px;}
.main_title span{ font-size: 20px;}
.news-box{ flex-wrap: wrap;}
.news-fr {
  width: 100%;
  margin-right: 0;
}
.news-fl{ width: 100%; margin-top: 20px;}
.news-two ul li {
  width: 100%;
}
.case {
  padding: 10px;
}
.people .peo_txt{ padding: 20px 10px;}
.center_box .in_title p{ font-size: 20px;}
.classify_nav{ flex-wrap: wrap;}
.incase_box {
  width: calc(100% - 20px);
  margin: 0 auto 80px;
}
.people .peo_txt em{ font-size: 24x;}
.people .peo_txt b{ font-size: 24px;}
.people .peo_txt span{ font-size: 18px;}
.foot .ft-nav .ft-nav-list dd p {
  margin-bottom: 5px;
  padding: 0 10px;
}
.foot .ft-nav .ft-nav-list dd p span{ display: block;}
.foot .ft-nav .ft-nav-list dt{ padding-bottom: 10px; margin-top: 10px;}
.about_fr .ab_txt {
  font-size: 14px;
}
.more {
    height: 40px;
   
    font-size: 14px;
    line-height: 40px;
   
    width: 126px;
    color: #fff;
    border: 1px solid #fff;
    margin-top: 45px;
}
.tj_tu .swiper-container-thumbs .swiper-slide{ margin: 5px 0; padding: 30px 0;}
#cul_bot .swiper-wrapper{ margin-top: 20px;}
.culture .swiper-container-thumbs .swiper-slide{margin: 5px;  padding: 10px;}
.culture .swiper-container-thumbs .swiper-slide p{ font-size: 18px;}
.ftb .container { padding: 30px 0;   width: 300px;
  height: 300px; }
.ftb .txt p {
  width: 200px;
  height: 200px;
  border-radius: 50%;font-size: 20px; font-weight: 600;}
  #sol_top .swiper-slide .product-box{ position: relative; margin-top: 20px;}
  #sol_top .swiper-slide .product-box b{ color: #333;}
  #sol_top .swiper-slide .product-box .txt{ color: #666;}
   #sol_top .swiper-slide .product-box .main_title p{ color: #000!important; }
   .Solution .swiper-button-next, .Solution .swiper-button-prev{display: none;}
#sol_top .swiper-slide .product-box b{ margin: 10px 0 0; line-height: 30px; font-size: 18px; color: #1270B7; font-weight: bold;}
.Solution{ display: flex; flex-direction: column-reverse;}
#sol_top{ width: 100%;}
.main_title{ text-align: center;}
.main_title p::before{ left: calc(50% - 25px); height: 2px; right: auto; margin: 0 auto;}
#sol_top .swiper-slide .product-box .main_title{ display: none;}
.zc_mob{ display: block; margin-top: 30px; margin-bottom: 20px;}
.Solution .swiper-container-thumbs .swiper-slide img{ filter: brightness(0); width: 40px; opacity: 0.5; height: 40px;}
.Solution .swiper-slide-thumb-active.swiper-slide img{filter:none;  opacity: 1;}
}
@media screen and (max-width:640px) {
  #banner .swiper-slide .container {
    position: absolute;
    left: 0;
    right: 0;
    top: 33%;
    bottom: 0;
    margin: 0 auto;
  }
  .banner-slide-content .title {
    font-size: 16px;
    line-height: 28px;
    font-weight: 500;
    color: #fff;
    display: block;
    margin-bottom: 10px;
  }
  .banner-slide-content p {
    font-size: 14px;
    font-family: "Poppins", sans-serif;
    color: #fff;
  }
  .main_title p {
    margin-bottom: 8px;
    font-size: 24px;
  }
  .main_title p b {
    font-size: 28px;
  }
  .about_fr {
    margin: 20px 0;
  }
  .main_title span {
    font-size: 16px;
  }
  .news_content a {
    margin-right: 0;
  }
  .news_info a b {
    margin-bottom: 10px;
  }
  .news_info a p {
    padding: 10px 0;
  }
  .news_content .newscon b {
    font-size: 16px;
  }
  .foot {
    padding: 20px 0;
  }
  .about_fr .ab_txt {
    margin-top: 20px !important;
  }
  .news-box {
    flex-wrap: wrap;
  }
  .news-fr {
    width: 100%;
    margin-right: 0%;
  }
  .news-fl {
    width: 100%;
    margin-top: 20px;
  }
  .news-two ul li {
    width: 100%;
  }
 
  .copyright {
    font-size: 14px;
  }
.service-con{ margin-top: 30px;}
.service-con .ser-item {
  flex: auto;
  width: 100%;
  padding:20px 10px;
}
.service-con .ser-item b{ font-size: 20px; margin: 10px;}
.service-con .ser-item p{ font-size: 14px;}
.news-list a {
  line-height: 28px;
  width: 50%;}
  .news-list2 a {
    line-height: 28px;
    width: 50%;}
    .center_box{ flex-wrap: wrap;}
    .center_box .in_title{ width: 100%;}
    .classify_nav{ margin-top: 20px;}
    .news-one b{ font-size: 18px;}
    .ab_img img{ border-radius: 10px;}
     .ys li {
    position: relative;
    overflow: visible;
    height: auto;
    padding-bottom: 20px;
    width: 100% !important;
    border-right: 0;
    margin: 5px 0;
    background: #f1f1f1;
  }
  .pro_list {
    flex-wrap: wrap;
    margin-top: 30px;
  }
  .pro_list a{ width: calc(100% - 20px); flex: auto;}
  .in-product .tle p{ font-size: 24px;}
  .ys{ margin-top: 0;}
  .cpys .cpys_fl b{ font-size: 20px;}
  .leadna p{ flex-wrap: wrap; line-height: 26px;}
  .leadna{ margin-top: 0;}
  .main_title p{ text-align: center;}
  .pro-video{ display: flex; justify-content: center;}
  .cpys .cpys_fr img,.jmjs_con .js_fl img{ border-radius: 10px;}
}
@media screen and (max-width:480px) {
 
  .headerBotRig {
    top: 9px
  }
  .mobile-nav-toggle i {
    width: 34px;
    height: 34px;
    line-height: 34px;
  }
  .about-box {
    flex-direction: column;
  }
  .about_fl {
    width: 100%;
    padding: 0;
  }
  .banner-slide-content p {
    margin-top: 0;
    font-size: 12px;
  }
  .banner-slide-content .title {
    font-size: 14px;
    line-height: 24px;
  }
  #banner .swiper-slide .container {
    top: 13%
  }
  .news_content .day span {
    font-size: 15px;
  }
  .news_content .day p {
    font-size: 16px;
  }
 
  .zyzs-content b{ font-size: 22px;}
.main_title p{ font-size: 20px;}
.tj_tu .swiper-container-thumbs .swiper-slide a{ font-size: 18px;}
#case1 .swiper-button-next, #case1 .swiper-button-prev{ width: 40px; height: 40px; line-height: 40px;}
#case1 .swiper-button-next i, #case1 .swiper-button-prev i{ line-height: 40px;}
.Solution .swiper-container-thumbs .swiper-slide{ font-size: 16px; text-align: center;}
.news-list2 a {
    line-height: 28px;
    width: 100%;
    padding: 5px 0;
}
.foot .ft_logo p{ display: none;}
.ftb .txt p{ width: auto; height: auto; background: none; border: none;}
.ftb .container{ width: auto; height: auto; border: none;}
.foot .ft_logo img{ height: 50px;}
.foot .ft-nav .ft-nav-list dt{ font-size: 16px;}
}