@media (max-width: 1920px) {
  .container {
    max-width: 1480px;
  }
}

@media (max-width: 1680px) {
  .container {
    max-width: 1320px;
  }
  .banner_txt b { font-size: 30px; margin: 20px 0;}
  .banner_txt span { font-size: 20px;}
}

@media screen and (max-width:1440px) {
  .container {
    max-width: 1280px;
  }
  .nav-menu {
    flex: 4;
  }

  .more {
    margin-top: 30px;
  }


  #gallery .swiper-slide .product-box p {
    line-height: 40px;
    margin-bottom: 10px;
  }
}

@media screen and (max-width:1280px) {
  .container {
    max-width: 1200px;
  }

  .more {
    margin-top: 10px;
  }

  #gallery .swiper-slide .product-box {
    margin-top: 10px;
  }
  .nav_r { width: 75%;}
  .nav_sub .nav_l { width: 25%;}
  .nav-menu a { font-size: 16px; padding: 0;}
  .top-box .logo img {
    width: 95%;
  }

}

@media screen and (max-width:990px) {
  .mobile-menu-hamburger { display: block; width: 30%; text-align: right; }
  /*头部*/
  .back-to-top {
    display: none !important;
  }

  .h_language { display: none;}

  #header {
    height: 70px;
  }
  .top-box  { height: 70px;}
  .top-box .logo {
    justify-content: flex-start;
    height: 70px;
  }

  .top-box .logo img {
    max-height: 55px;
    width: auto;
  }
   .top-box .logo .logo-tu1 {
    display: none;
  }
  
 .top-box .logo .logo-tu2 {
    display: block !important;
  }
  .sfixed {
    position: fixed;
    top: 70px;
    left: 0;
    z-index: 99;
    box-shadow: 1px 1px 2px #eee;
    -webkit-box-shadow: 1px 1px 2px #eee
  }

  .nav_sub .nav_l { display: none;}
  .nav_r { background: none; width: 100%;}
  .nav_sub .nav_r .r { display: none;}
  .nav_sub .nav_r .l{width: 100%; padding: 0;}
  .footer-list2 { display: none;}
  .footer-list1 { border-left: 0; padding: 0;}
  /*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;
    background-size: cover;
  }

  .about_fl {
    width: 100%;
    padding-right: 0;

  }

  .about_fr {
    width: 100%;
    margin-top: 30px;
    padding: 10px;
  }

  .hz-tu {
    float: left;
    width: 50%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    margin: 0 auto;
    z-index: 1;
  }

  #thumbs {
    position: relative;
    width: 100%;
  }

  #gallery .swiper-slide .product-box p {
    margin-bottom: 30px;
  }

  .more {
    margin-top: 20px;
  }

  /*底部*/
  .foot {
    padding: 30px 0;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 10px;
    text-align: center;
  }

  .foot .ft-contact img {
    margin: 0 auto;
  }

  .foot .ft-contact b {
    text-align: center;
    width: 100%;
  }

  .foot .ft-nav .ft-nav-list {
    display: none;
  }
  #header.header-transparent {
    background: #fff;
  }
.pad80 { padding: 50px 0;}
.indexXian { display: none;}
.about_fl { padding-left: 0; margin-top: 20px;}
.ft-logo { display: flex; justify-content: center; flex-direction: column; width: 100%;}
.ft-logo img { width: auto; margin-left: auto; margin-right: auto; display: block;}
.banner_txt b { font-size: 26px; margin: 10px 0;}
.banner_txt span { font-size: 18px;}
.yuan { margin-top: 15px;}
.yuan span { width: 10px; height: 10px;}
.news_box {  flex-direction: column;}
.tit { font-size: 20px;}
.footer-main { padding: 20px 0;}
.news_fr { width: 100%; margin-top: 20px; padding: 0;} 
.news_fl { width: 100%; flex-direction: column; padding: 0;}
.news_fl a {  margin-top: 15px;}
.newscon { width: 100%;}
.scroll { display: none;}
.tj_tu { flex-direction: column;}
.slide_nav {
  width: 100%;
}
#thumbs .swiper-wrapper { flex-direction: row; flex-wrap: wrap;}
.tj_tu .swiper-container-thumbs .swiper-slide a{ width: 100%;}
.tj_tu .swiper-container-thumbs .swiper-slide p::before { display: none;}
.line  { display: none;}
.tj_tu .swiper-container-thumbs .swiper-slide {padding: 0; width: calc(33.3% - 10px)!important; text-align: center; background: #fff; padding: 10px 0; margin: 5px; font-size: 20px;}
#gallery { width: 100%;}
#gallery .swiper-slide { width: 100%;}
#case {
  width: 100%;
  padding: 0 3%;
}
#sol_bot { position: relative;}
.Solution .swiper-container-thumbs { margin-top: 0;}
.cs_r .cs_rtit ul li {
  display: inline-block;

  width:calc((100% / 4) - 20px);
  text-align: center;
  margin: 10px;
  background: #fff;
}
.cs_r .cs_rtit ul li.on span::after { display: none;}
.cs_r .cs_rtit ul li a {
  font-size: 18px;

  display: block;
  line-height: 45px;
  height: auto;
  margin: 10px;
  color: #333;
  font-weight: bold;

}
.cs_r .cs_rtit ul { align-items: stretch;}
.cs_r .cs_rc .item_con .hz div {
  width: calc(33.33% - 20px);
  margin: 10px;
}
.cs_r .cs_rtit ul li.on span {
  color: #42A0E8;

  display: inline-block;
  line-height: 45px;
  height: auto;
  position: relative;


}
.ab_txt { margin-top: 30px;}
.Solution .swiper-container-thumbs .swiper-slide .num img { height: 50px; width: 50px;}
.Solution .swiper-container-thumbs .swiper-slide p { font-size: 20px; padding-bottom: 10px;}
#sol_bot  { height: auto; }
.main_title .m_p1 { font-size: 30px;}
#sol_top .swiper-slide .product-box a {
  width: calc(33.33% - 10px);
  padding: 15px 0;
  display: block;
  text-align: center;
  margin: 5px;
  font-size: 16px;
  background: #fff;
}
.sl .swiper-button-next {
  position: absolute;
  top: 65%;
  right: 5px;

  color: #fff;
  cursor: pointer;
  overflow: hidden;
  z-index: 99;
  width:40px;
  border-radius: 100%;
  border: 1px solid #dedede;
  font-size: 24px;
  line-height:40px;
  text-align: center;
  height: 40px;
  transition: all .5s ease;
  outline: none;
  background: #A40A09;
  border: 1px solid #A40A09;
}

.sl .swiper-button-prev {
  position: absolute;
  top: 65%;
  left: 5px;

  color: #fff;

  cursor: pointer;
  overflow: hidden;
  z-index: 99;
  width: 40px;
  border-radius: 100%;
  background: #A40A09;
  border: 1px solid #A40A09;
  font-size: 24px;
  line-height: 40px;
  text-align: center;
  height: 40px;
  transition: all .5s ease;
  outline: none;
 
}
}

@media screen and (max-width:768px) {

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

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

  .mobile-nav-toggle {
    top: 5px;
  }

  .sfixed {
    position: fixed;
    top: 60px;
    left: 0;
    z-index: 99;
    box-shadow: 1px 1px 2px #eee;
    -webkit-box-shadow: 1px 1px 2px #eee
  }

  .product-intro-b .list-b li {
    float: left;
    width: 33.33%;
    background: url(../images/pro11.jpg) no-repeat left center;
    font-size: 16px;
    line-height: 55px;
    height: 55px;

  }

  /*about*/

  .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;

  }

  .index1 li {
    height: 278px;
    width: 100%;
  }

  .index1 li .pad {
    padding: 30px;
  }

  .index1 li .tit span {
    margin-left: 0;
  }

  #gallery .swiper-slide .img-tu {
    width: 100%;
  }

  #gallery .swiper-slide {
    flex-direction: column;
  }

  #gallery .swiper-slide .product-box {
    width: 100%;
  }
  .tj_tu { margin-top: 10px;}
  .news-two ul li {
    width: 100%;
  }

  .news-two a {
    margin: 10px 0;
  }

  .foot .ft-contact {
    width: 100%;
    margin-top: 0;
  }

  .news-fl {
    width: 100%;
  }

  .news-fr {
    display: none;
  }



  .main_title p b {
    font-size: 30px;
    line-height: 40px;
  }

  #gallery .swiper-slide .product-box p {
    font-size: 15px;
    line-height: 30px;
  }

  #gallery .swiper-slide .product-box b {
    line-height: 40px;
    font-size: 26px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide {
    font-size: 14px;
  }


  .fwsh_list li {
    width: calc(50% - 2px);

    border: 1px solid #f1f1f1;
    margin-left: -1px;
    margin-bottom: -1px;


  }

  .ys-box {
    display: flex;
    align-items: stretch;
    place-content: stretch center;
    flex-direction: column;
  }

  #youshi .ys-box:nth-child(2) {
    flex-direction: column-reverse;
  }

  #youshi .ys-box:nth-child(4) {
    flex-direction: column-reverse;
  }

  #youshi .ys-box:last-child {
    flex-direction: column-reverse;
  }

  .ys-cont {
    margin: 10px;
  }

  .ys-cont2 {
    margin: 10px;
  }
  #gallery .swiper-slide .product-box .container { flex-direction: column;}
  #gallery .swiper-slide .product-box .pro_con { width: 100%; padding: 20px;}
  #gallery .swiper-slide .product-box .product_tu { width: 100%; margin-top: 0px;}
  #case .swiper-slide { margin: 0;}
  #case .swiper-wrapper {
    padding-bottom: 0;
  }
  #sol_top .swiper-slide .product-box a {
    position: relative;
    top: 0;
    left: 0;
    width: calc(50% - 10px);
    padding: 15px 0;
    text-align: center;
    margin: 5px;
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    z-index: 999;
    color: #333;
  
  }
  #gallery .swiper-slide .product-box .product_tu {
    padding-bottom: 8px;
  }
  .main_title .m_p4 { font-size: 20px;}
  .about-box { margin-top: 20px;}
  #sol_top .swiper-slide .product-box { align-items: stretch; position: relative; top:20px}
  .pro-video .video .abtu { background-attachment: scroll; height: 200px;}
  #case .swiper-slide-active, .swiper-slide-duplicate-active {
    -webkit-transform: scale(1);
    transform: scale(1);
    z-index: 1002;
  }
  #case .swiper-container { padding: 0; margin: 0;}
  .pad80 { padding: 20px 0;}
  .main_title .m_p1 { font-size: 26px;}
  .main_title .m_p2 { font-size: 16px;}
  .main_title .m_p3 { font-size: 20px;}
 
  .about_fl .ab_txt { font-size: 15px;}
  .more { width: 120px; height: 40px; line-height: 40px;}
  .tj_tu .swiper-container-thumbs .swiper-slide a { font-size: 16px;}
  #gallery .swiper-slide .product-box .pro_con .product_txt { color: #42A0E8; font-size: 20px; margin-bottom: 0;}
  .sl_info { font-size: 24px;}
  .tj_tu .swiper-container-thumbs .swiper-slide {
    margin: 5px;
    padding: 40px 0;
    font-size: 16px;
    cursor: pointer;
    color: #333;
    width: calc(33.3% - 10px) !important;
    display: flex;
    justify-content: center;
    align-items: center;
}
#thumbs .swiper-wrapper { align-items: stretch;}
.tj_tu .swiper-container-thumbs .swiper-slide  { background: #fff; height: 58px;}
.tj_tu .swiper-container-thumbs .swiper-slide a img { display: none;}
.about-box { padding: 0;}
.about_fr { margin-top: 0;}
.about_fl .ab_txt { padding: 0 10px;}
.ab_bottom { margin-top: 0; padding: 10px;}
.ab_bottom ul { align-items: stretch;}
.ab_bottom li a { margin: 10px 0;}
.ab_bottom b { font-size: 26px;}
.news_box { margin-top: 20px;}
.ab_bottom li a i { font-size: 14px;}
.sbcj { margin-bottom: 10px;}
.sbcj a { width: 50%; margin: 10px;}
.sl .swiper-button-next {
  position: absolute;
  top: 55%;
  left: calc(100% - 50px);
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  z-index: 99;
  width: 35px;
  border-radius: 100%;
  border: 1px solid #42A0E8;
  background: #42A0E8;
  font-size: 24px;
  line-height: 35px;
  text-align: center;
  height: 35px;
  transition: all .5s ease;
  outline: none;

}
.sl .swiper-button-prev {
  position: absolute;
  top: 55%;
  left: 15px;
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  z-index: 99;
  width: 35px;
  border-radius: 100%;
  border: 1px solid #42A0E8;
  background:#42A0E8 ;
  font-size: 24px;
  line-height: 35px;
  text-align: center;
  height: 35px;
  transition: all .5s ease;
  outline: none;

}
.xcal .swiper-slide .inner-con p i { display: none;}
.xcal .swiper-slide p { height: auto; line-height: 28px; text-align: center; padding: 10px;}
.xcal .swiper-slide .inner-con p { padding: 10px; text-align: center; justify-content: center;}
.news_list .item img { height: auto;}
.news_list .item .info_box { position: relative;}
.news_content .day span { font-size: 18px;}
.news_content .newscon { padding-left: 10px;}
.news_content a { padding: 10px; margin-right: 0;}
.news_content .newscon b { font-size: 16px;}
.news_info a b { margin-bottom: 10px;}
.news_info a p { padding: 10px 0;}
#honor .swiper-container { margin-top: 0; padding-bottom: 0;}
#honor .swiper-slide {
  width: 100%;
  height: 100%;
  background: #fff;
  position: relative;
  transform: scale(1);
  margin-top:20px;
  margin-bottom: 40px;
  -webkit-transition: transform 1.0s;
  transition: transform 1.0s;
}
#sol_top .swiper-slide .product-box b { font-size: 20px; line-height: 38px;}

#sol_top { width: 100%;}
#sol_bot { width: 100%;}

#sol_top .swiper-slide .product { width: 100%;}
#sol_top .swiper-slide .product-box b { color: #42A0E8;}
.news_list .item { width: 100%;}
#sol_top .swiper-slide .product-box p { width: 100%; padding:0 10px; font-size: 14px;  text-align: left;}
.Solution .swiper-container-thumbs .swiper-slide p { font-size: 20px; padding-bottom: 10px; }

.Solution .swiper-container-thumbs .swiper-slide .num { font-size: 30px; padding-top: 10px;}
#sol_bot { height: 120px;}
.footer-list2 { display: none;}
.footer-list1 { border: none; padding-left: 0;}
.sbcj { margin-top: 20px;}
.jspt ul li { width: 50%; padding: 0;}
.news .news_con { flex-wrap: wrap; flex-direction: column;}
.news .news_con .newsfl { width: 100%;}
.news .news_con .newsfr { width: 100%; padding: 0; border: none;}
.main_title { text-align: center!important;}
.main_title .m_p1 { justify-content: center!important;}
.sl { position: relative;}
}

@media screen and (max-width:640px) {

  .banner_txt b { font-size: 17px; margin: 10px 0;}
  .banner_txt span { font-size: 14px;}
  #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;


  }

  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 10px;
  }

  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 10px;
  }
  .foot .ft-nav { width: 100%;}
  #gallery .swiper-slide .product-box .pro_con { padding: 10px;}
  .tj_tu .swiper-container-thumbs .swiper-slide {
    margin: 5px;
    padding: 20px 0;
    font-size: 14px;
    cursor: pointer;
    color: #333;
    width: calc(50% - 10px) !important;
    display: flex;
    justify-content: center;
    align-items: center;
}
.cs_r .cs_rtit ul li {
  display: inline-block;

  width:calc((100% / 3) - 10px);
  text-align: center;
  margin:5px;
  background: #fff;
}
.cs_r .cs_rtit ul li a { margin: 0; font-size: 14px;}
.cs_r .cs_rc .item_con .hz div {
  width: calc(50% - 10px);
  margin: 5px;
}
.news .news_con .newsfr ul li {
  width: 50%;
  border: 1px solid #dedede;
  padding: 10px;}
  .news .news_con .newsfr ul li:last-child, .news .news_con .newsfr ul li:nth-child(3) {  border: 1px solid #dedede;}
}

@media screen and (max-width:480px) {
  #header {
    height: 50px;
  }
  .top-box  { height: 50px;}
  .top-box .logo {
    justify-content: flex-start;
    height: 50px;
  }

  .top-box .logo img {
    max-height: 34px;
  }

  .mobile-nav-toggle {
    top: 0;
  }

  .about-box {
    flex-direction: column;
  }

  .about_fl {
    width: 100%;
    padding: 0;
  }
  .Solution .swiper-container-thumbs .swiper-slide p { font-size: 14px;}

  .sfixed {
    position: fixed;
    top: 50px;
    left: 0;
    z-index: 99;
    box-shadow: 1px 1px 2px #eee;
    -webkit-box-shadow: 1px 1px 2px #eee
  }

  .product-intro-b .list-b li {
    float: left;
    width: 33.33%;
    background: url(../images/pro11.jpg) no-repeat left center;
    font-size: 16px;
    line-height: 50px;
    height: 50px;

  }
  .tj_tu .swiper-container-thumbs .swiper-slide { padding: 0;}

  #gallery .swiper-slide .product-box .pro_con { margin: 0;}

}