@media (max-width: 1400px) {
  .nav-menu ul li {
    margin: 0 10px;
  }
  .Solution { padding: 50px 0;}
  .ys-list b{ font-size: 24px;}
  .news-two li a{ padding: 10px;}
  .day p{ padding-top:10px;}
}

@media (max-width: 1200px) {
  .nav-menu ul li {
    margin: 0 5px;
  }

  .nav-menu a {
    padding: 0;
  }

  .container-fluid {
    padding: 0 5vw;
    width: 100%;
  }

  .pj .swiper-button-next,
  .pj .swiper-button-prev {
    top: 83%
  }

  .pad80 {
    padding: 30px 0;
  }

  .footer-main {
    padding: 30px 0;
  }

  .anli_box .newstit {
    font-size: 16px;
  }
}

@media (max-width:991px) {
.jiant { display: none;}
  /*头部*/
  .back-to-top {
    display: none !important;
  }
  .top-box{ padding: 0;}
  .change-language {
    display: none;
  }
  #header.header-scrolled{ background: #fff;}
  .headerBotRig {
    position: fixed;
    right: 70px;
    top: 15px;
    z-index: 999 !important;
}
  .seaBtn {
    background: url(../images/sousuo1.png) center no-repeat;

  }

  .footer-main .container {
    padding: 15px 0;
  }

  .footer-list1 .socials {
    margin-top: 15px;
  }
  .footer-list4 { text-align: center; width: 100%;}
  #header {
    height: 70px;
    position: relative;


  }
  .mobile-nav-toggle {
    top:13px;
  }
  .top-box .top_tel{ display: none;}
  .top-box .logo {
    justify-content: flex-start;
    height: 70px;
    padding-left: 10px;
  }

  .top-box .logo img {
    max-height: 55px;
  }

  .top-box .logo .logo-tu2 {
    display: block;
  }

  .top-box .logo .logo-tu1 {
    display: none;
  }
  
  .footer-main .container {
    flex-direction: column;
  }

  .footer-list1 {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  .footer-list1 span::before, .footer-list2 span::before, .footer-list3 span::before, .footer-list4 span::before { left: 48%;}
  .address-content {
    width: 100%;
  }

  .footer-list3 {
    width: 100%;
  }

  /*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*/
  .ab_bottom {
    background: url(../images/about.jpg) no-repeat bottom;
    height: 400px;
  }

  .ab_list2 {
    width: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    margin-top: 30px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    left: 0;

  }

  .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;
  }


  .ab_item .num b{ font-size: 30px;}


  .footer-list3{ text-align: center;}


  .scroll{ display: none;}
  .seaBtn.selected {
    background: url(../images/close1.png) center no-repeat;
}
.Solution{ flex-direction: column;}
#sol_bot{ width: 100%;}
.Solution .swiper-container-thumbs .swiper-slide{ padding: 15px ; width: 50%!important;}
#sol_top .swiper-slide{ flex-direction: column;}
#sol_top .swiper-slide .bg{ width: 100%;}
#sol_top .swiper-slide .product-box{ width: 100%;}
#sol_top{ width: 100%;}
.pro_content {
  background: url(../images/abouta-1.jpg) no-repeat bottom;
}
.Solution{ padding: 20px 0;}
.recomed_pro .swiper-button-next{    left: calc(100% - 40px); width: 40px; top:50%; height: 40px; line-height: 40px;}
.recomed_pro .swiper-button-prev{    left: 0; width: 40px; top:50%; height: 40px; line-height: 40px;}
.ys-list{ margin-top: 30px; flex-wrap: wrap;}
.ys-list div{ width: 50%; flex: auto; margin-top: -1px; border: 1px solid #dedede; margin-left: -1px;}
.ys-list div:last-child {
  border-right: 1px solid #dedede;
}
.news{ flex-direction: column;}
.news-one{ width: calc(100% - 10px); margin: 5px; padding-bottom: 15px;}
.news-two{ width: 100%; margin-left: 0;}
.news-two ul li {
  width: calc(50% - 10px);
  margin: 5px;
}
.footer-main .container-fluid{ flex-direction: column;}
}

@media (max-width:767px) {

  /*头部*/
  #header {
    height: 60px;
  }
  .mobile-nav-toggle {
    top: 9px;
}
  .top-box .logo {
    justify-content: flex-start;
    height: 60px;
  }

  .top-box .logo img {
    max-height: 45px;
  }



  .product_con {
    padding: 10px;

  }


  .footer-copyright {
    padding: 10px 0 ;
  }

  .footer-main {
    padding-bottom: 20px;
  }

  .product {

    margin-top: 0px;
  }

  /*about*/
  .about {
    padding: 20px 0 0;

  }

  .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 75px;
  }

  .copyright i {
    float: none;
  }

  .mobile-nav a {
    height: auto;

  }

  .mobile-nav .drop-down li a {
    background: url(../images/jt.png) no-repeat left;

  }

  .searchWrap {
    background: none;
  }

  .ab_item{ flex-wrap: wrap; justify-content: flex-start; padding-bottom: 15px;}
  .ys-list{ flex-wrap: wrap; margin-top: 20px;}

  
.ab_item li { width:50%;}
#sol_top .swiper-slide .product-box b{ font-size: 24px;}
#sol_top .swiper-slide .product-box p{ padding: 15px 0;}
#sol_top .swiper-slide a {
  justify-content: center;
}
.main_title b{ font-size: 28px;}
.main_title span{font-size: 18px;}
.ys-list b{ font-size: 18px; height: 90px;}

}

@media (max-width: 575px) {

  .main_title {
    padding: 5px;
  }

  #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;
  }
  .footer-list3 .con_info {
    flex-direction: column;
  }
  .appl-box {
    padding: 30px 0;
  }
  .main_title p b {
    font-size: 28px;
  }
  .about_fr{ margin: 20px 0;}
  .ab_item{ margin-top: 0; margin-bottom: 20px;}
  .ys-list span{ margin-top: 20px;}
  .main_title span{ font-size: 16px;}

  .footer-list4 img{ max-height: 90px;}
  .ys-list{ background: none; box-shadow: none;}

  .ys-list div{ padding: 20px;}
  .ys-list div {
    width: 100%;
    flex: auto;
    margin-top: 10px;
    border: 1px solid #dedede;
    margin-left: 0;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.ys-list b{ height: 60px;}
.pad_50{ padding: 30px 0;}
.Solution .swiper-container-thumbs .swiper-slide p{ font-size: 18px;}
.Solution .swiper-container-thumbs .swiper-slide { padding: 8px;}
}

@media screen and (max-width:480px) {
  #header {
    height: 50px;
  }

  .mobile-nav-toggle {
    top: 4px
  }
  .headerBotRig { top:9px}
  .top-box .logo {
    justify-content: flex-start;
    height: 50px;
  }
  .ab_item .num b{ font-size: 24px;}
  .ab_item span{ font-size: 14px;}
  .top-box .logo img {
    max-height: 40px;
  }
  .ys-list div{ padding: 10px; width: 100%;}


  .mobile-nav-toggle i {
    width: 42px;
    height: 42px;
    line-height: 42px;

  }

  .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%
  }
  .main_title p b{ font-size: 24px;}
  .main_title span{ font-size: 16px!important;}
  .news_fl a b{ font-size: 16px; padding: 10px;}
  .news_fl a p{padding:0 10px;}
  .news-two ul li{width: calc(100% - 10px);}
  .about_fr .ab_txt{ margin-top: 30px!important;}
  .Solution .swiper-container-thumbs .swiper-slide .num img{margin-left: auto; display: block; margin-right: auto; width: 40px; height: 40px;}
  .footer-list1 span::before, .footer-list2 span::before, .footer-list3 span::before, .footer-list4 span::before { left: 47%;;}
  .footer-list1 p, .footer-list2 p, .footer-list3 p{ text-align: center; padding: 0 10px;}
}