@media (max-width: 1920px) {
  .container {
    max-width: 1580px;
  }
}

@media (max-width: 1680px) {
  .container {
    max-width: 1320px;
  }

  .top-box .logo {
    flex: 1;
  }


}

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

  #banner .swiper-button {
    display: none;
  }

.header_top{ padding: 10px 2vw;}



  .main_title p{
   font-size: 32px;

}

}

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

  .nav-menu ul li {
    width: auto;
    padding: 0 1px;
  }

  .nav-menu a {
    padding: 0 15px;
  }



  .news_info a {
    padding: 12px;
  }

  .main_title p b {
    font-size: 32px;
  }
.main_title p{ font-size: 28px;}
  .pad_80 {
    padding: 50px 0;
  }
  .seaBtn{ padding-left: 3px;}
  .banner_txt{ top:26%}
  .banner_txt b{ font-size: 32px;}
  .banner_txt span{ font-size: 24px;}
  .yw_txt b{ font-size: 20px;}
  .yw_front{ padding: 20px;}
}
@media screen and (max-width:1080px) {
  .main_title p b {
    font-size: 28px;
  }
.main_title p{ font-size: 24px;}

}
@media screen and (max-width:990px) {
 .mob_language { display: block;}

  .jiant {
    display: none;
  }

 

  #header.header-scrolled {
    background: #fff;
  }

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



  #gallery .swiper-slide {
    position: relative;
    flex-direction: column;
    padding: 10px;
  }

  .ab_tit {
    font-size: 20px;
  }

  /*头部*/
  .back-to-top {
    display: none !important;
  }
.header_top{ display: none;}
  .change-language {
    display: none;
  }
  .head_right{ margin-right: 100px;}
  .banner_txt span{ font-size: 18px;}
 
    .top-box {
      margin: 0;
    }
    .overview .main_title{ width: 100%;}
    .main_title p{ font-size: 24px;}
  .headerBotRig {
    position: fixed;
    right: 69px;
    top: 19px;
    z-index: 999 !important;
  }


  .footer-list1 .socials {
    margin-top: 15px;
  }

  #header {
    height: 70px;
    position: relative;
    background: #000;

  }
.top-box{ border-radius: 0;}
  .top-box .logo {
    justify-content: flex-start;
    height: 70px;
    padding-left: 0;
  }

  .top-box .logo img {
    max-height: 40px;
  }

  .top-box .logo .logo-tu2 {
    display: none;
  }

  .top-box .logo .logo-tu1 {
    display: block;
  }

  .footer-main .container {
    flex-direction: column;
  }

  .footer-list1 {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  .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;
  }


  .fot_top img {
    height: 40px;
  }

  .footer-main {
    padding: 40px 10px;
  }

  .pad_80 {
    padding: 40px 0;
  }

  .footer-list2 {
    display: none;
  }

  .main_title p b {
    font-size: 24px;
  }


.main_title span{ font-size: 18px; }


  .banner_txt b {
    font-size: 26px;
  }

  .banner_txt {
    top: 10%
  }



  .banner_txt b {

    width: 100%;
  }

  .banner_txt span {

    width: 100%;
  }
.overview{ padding: 20px 10px;}
#suspension{ display: none;}

.main_title p{ margin-bottom: 0; padding-bottom: 0;}

.news-box { flex-direction: column;}
.anli_box { width: 100%;}
.news-two { width: 100%; margin-top: 20px;}
.lang{ display: none;}
.mobile-nav .drop-down li a img{ display: none;}
.ywfw ul li {
    width: calc(33.33% - 30px);
    text-align: center;
    margin: 15px;
}
.about-box{ flex-direction: column;}
.about_fl {
    width: 100%;
    padding-right: 0;
}
.about_fr{ width: 100%; margin-top: 30px;}
.yw_txt b {
  font-size: 20px;
}
.yw_back b{ font-size: 20px;}
.product {
    background: url(../images/serbg.jpg) no-repeat top;
    
}
.main_title .m_p1{ font-size: 32px;}
.main_title .m_p2{ font-size: 16px; line-height: 30px;}
.newscon b{ font-size: 20px;}
.overview b{ font-size: 24px;}
.overview p{ font-size: 18px;}
}

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

    .message .tu {
      padding: 10px;
    }

  /*头部*/
  #header {

  }

  .top-box .logo {
    justify-content: flex-start;


  }



  .footer-copyright {
    padding: 10px 0 70px 0;
  }

 

  /*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;
  }

  .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;
  }

  .banner_txt b {
    font-size: 24px;
    margin-bottom: 15px;
  }

  .banner_txt {
    top: 5%
  }

  .banner_txt span {
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .footer-copyright {
    padding: 10px;
  }

  .fot_top {
    flex-direction: column;
  }
.fot_top img{ margin-bottom: 20px;}
 
  .socials {
    margin-top: 10px;
  }
.yw_front {
    padding: 20px;}
    .ywfw ul { flex-wrap: wrap;}
        .ywfw ul li {
     width: calc(50% - 20px);
    text-align: center;
    margin: 10px;
    }
    .jspt ul li {
    font-size: 16px;
    color: #333;
    padding-bottom: 30px;
    background: rgba(255, 255, 255, .2);
    padding: 20px;
    border-radius: 10px;
    margin-left: -1px;
    margin-top: -1px;
    width: 50%;
    font-weight: bold;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, .2);
    z-index: 9;
    position: relative;
}
.news-two a{ padding: 20px;}
.news-two ul li {
    width: 100%;
    background: #fff;
}
.banner_txt p {
    font-size: 16px;
    color: rgba(255, 255, 255,1);
    text-shadow: none;
}
}

@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;
  }

  .footer-list3 .con_info {
    flex-direction: column;
  }

  .main_title p b {
    font-size: 20px;
  }

  .banner_txt b {
    font-size: 24px;
    margin-bottom: 10px;
  }

  .banner_txt {
    top: 2%
  }

  .banner_txt span {
    font-size: 14px;
  }


  #suspension li .fa {

    width: 37px;
    height: 37px;
    text-align: center;
    line-height: 37px;

  }

  #suspension li .txt {

    line-height: 37px;


  }

  #suspension li .txt a {

    line-height: 37px;


  }

  #suspension li {
    margin-bottom: 3px;
    width: 37px;
    height: 37px;

  }

  #suspension li a {

    width: 37px;
    height: 37px;

  }


  .fot_top img {
    height: 40px;
  }

  .fot_bot {
    padding: 10px 0;
  }

  .pad_80 {
    padding: 30px 0;
  }
.main_title p{ line-height: 36px;}

.banner_more{ margin-top: 0;}
.overview b{ font-size: 18px;}
.overview p{ font-size: 14px;}
.main_title .m_p1{ font-size: 24px;}
.about_fl .ab-title{ font-size: 20px;}
.yw_txt b {
  font-size: 24px;
}
.yw_back b{ font-size: 24px;}
.join_rczp_list .zp-content p{ font-size: 18px;}
.more .cus-btn-3 {
  margin-top: 0;
}
}

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

  .mobile-nav-toggle {
    top: 6px
  }

  .top-box .logo {
    justify-content: flex-start;
    height: 50px;
  }

  .top-box .logo img {
    max-height: 25px;
  }

  .mobile-nav-toggle i {
    width: 36px;
    height: 36px;
    line-height: 36px;
  }

  
  .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%
  }


  .footer-list1 img {
    width: 85px;
  }

  .headerBotRig {
    position: fixed;
    right: 55px;
    top: 8px;
    z-index: 999 !important;
  }

  .mobile-head-item .title {
    font-size: 16px;
  }

  .main_title p b {
    font-size: 18px;
  }


  .main_title p b {
    font-size: 16px;
  }
.main_title p{ font-size: 16px; line-height: 28px;}
.cus-btn-3{ display: none;}
.banner_txt b{ font-size: 18px;}
.banner_txt p{ font-size: 14px;}
.more{ margin: auto; text-align: center;}
.cus-btn-3{ width: 140px; height: 45px; line-height: 45px;}
.yw1_img img {
  max-height: 170px;
}
}