@media (max-width:1920px){.container{max-width:1680px!important}
}
@media (min-width:1921px){.container{max-width:1780px}
}
@media (max-width:1920px){.container{max-width:1680px}
}
@media (max-width:1680px){.container{max-width:1320px}
.btn-prev{left:3%}
.btn-next{right:3%}
}
@media screen and (max-width:1440px){.container{max-width:1280px}
}
@media screen and (max-width:1280px){.container{max-width:1200px}
.banner_txt b{display:block;font-size:32px;color:#fff;margin:20px 0;text-shadow:none;padding-left:5%}
.banner_txt span{padding-left:5%}
}
@media screen and (max-width:1024px){.container{max-width:1000px}
#thumbs{width:100%;margin-top:30px;position:relative}
.top-box .logo img{max-height:47px}
}
@media screen and (max-width:990px){
  .mt-3 .col-md-6{ margin-bottom: 10px;}
  .col-md-7{ width: 100% !important;}
  .col-sm-3{ width: 100%; max-width: 100%;flex: auto;}
  .what__item{ height: auto !important; padding: 1% !important; margin-bottom: 10px;}
  .team-box{width:calc(50% - 20px);margin:10px}
.team-box .team-content span i{display:none}
.team-box .team-content span{width:100%;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;padding:0 10px 4px 10px}
.tel{display:none}
.content_four .our_p .txt{width:62%}
.content_four li{width:100%}
.content_four .our_p{padding:20px 40px}
.content_four .our_p .tu i{width:auto;height:auto}
.content_four .our_p .tu i img{width:80%}
.content_four .our_p .tu i:after{width:80%}
.ppch .container{display:inline-block}
.ppch_item{width:100%}
.spux_box{width:100%}
.ppch_item ul li{width:calc(100% - 20px)}
.culture{display:inline-block}
.sp_item p span{margin-bottom:10px;display:inline-table}
.jyln{width:100%;padding:20px 20px}
.jyln a{text-align:center}
.jyln b{text-align:center}
.jyln p{text-align:center}
.ab_box{display:inline-grid}
.foot{padding-top:20px;padding-bottom:20px}
.foot .ft-nav{display:none}
.foot .ft-contact{width:100%}
.ft-ewm{display:none}
.jiameng{width:100%}
.jiameng input[type=text]{width:calc(50% - 20px)}
.fix-side{display:none}
.back-to-top{display:none!important}
.language{display:none}
#header.header-transparent{background:#fff}
#header{height:70px}
#banner{margin-top:70px}
.top-box .logo{justify-content:flex-start;height:70px}
.top-box .logo img{max-height:55px}
.top-box .logo .logo-tu1{display:none}
.top-box .logo .logo-tu2{display:block}
#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}
}
@media screen and (max-width:768px){#header{height:60px}
#banner{margin-top:60px}
.top-box .logo{justify-content:flex-start;height:60px}
.top-box .logo img{max-height:45px}
.mobile-nav-toggle{top:5px}
}
@media screen and (max-width:640px){#banner .swiper-slide .container{position:absolute;left:0;right:0;top:26%;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}
.banner_txt b{font-size:20px}
.banner_txt span{font-size:14px}
.main_title p b{font-size:26px}
}
@media screen and (max-width:480px){#header{height:50px}
#banner{margin-top:50px}
.top-box .logo{justify-content:flex-start;height:50px}
.top-box .logo img{max-height:32px}
.mobile-nav-toggle{top:0}
}