body{
    font-family: PingFang SC-Medium, PingFang SC;
}
h1,h2{
    padding: 0;
    margin: 0;
}
header{
    height: 88px;
    background: #FFFFFF;
    width: 100vw;
    margin: 0 auto;
}

header .logo img{
    height: 68px;

}

.container-fluid,.container-lg{
    padding: 0;
}

.container-lg{
    max-width: 1440px;
    margin: 0 auto;
}

.navg {
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 88px;
}

.navg .nav-tab{
    font-size: 16px;
    font-weight: 500;
    color: #000000;
    line-height: 19px;
    cursor: pointer;

}

.nav-tab:after{
    background: #179EBF;
    border-radius: 4px 4px 4px 4px;
    opacity: 0;
    content: "";
    width: 100%;
    display: block;
    height: 4px;
    margin-top: 6px;
}

.nav-tab.active:after{
    opacity: 1;
}
.first-box{
    background: url(../imgs/headerbg.png) no-repeat bottom center;
    background-size: cover;
    height: calc(100vh);
    display: flex;
    align-items: center;
}

.mySwiper3{
    height: calc(100vh - 88px);
}

.first-box h1,.first-box h2{
    font-size: 56px;
    font-family: Alibaba PuHuiTi-Bold, Alibaba PuHuiTi;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 66px;  
    text-align: center;  
    padding-top: 5vh;
}
.first-box h2{
    padding-top: 5vh;
 
}



.addr{
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 19px;
    padding-top: 2.8%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.addr img{
    width: 22px;
    display: block;
    margin:0 4px 5px 0;
}

.tel{
    padding-top: 2%;
}
.down{
    text-align: center;
    padding-top: 5.7%;
    cursor: pointer;
}
.down img{
    height: 48px;
}

.s-container{
    margin: 0 auto;
}


.intro-box{
   padding: 0 8.5%; 
   align-items: center;
   height: calc(100vh - 88px);
   display: flex;
}



.intro-box .logo img{
    width: 17.1%;

}

.intro-box h2{
    font-size: 40px;
    font-weight: 500;
    color: #000000;
    line-height: 47px;
    padding-top: 2.2vh;
}

.intro-box p{
    font-size: 16px;
    font-weight: 400;
    color: #000000;
    line-height: 28px;
    width: 100%;
    padding: 6.6vh 0 6.8vh 0;
    text-align: justify;
}

.intro-box .left{
    left: -120%;
}

.intro-box .right{
    right: -120%;
}

.intro-data{
    display: flex;
    justify-content: space-between;
    align-items: center;

}

.intro-data b{
    font-size: 40px;
    font-weight: 500;
    color: #000000;
    line-height: 47px;
    display: block;
    text-align: center;
}

.intro-data .intro-item span{
    font-size: 16px;
    font-weight: 400;
    color: #000000;
    line-height: 19px;
    display: block;
    padding-top: 14px;
}

.intro-img{
    text-align: right;
    padding-top: 23%;
}

.intro-img img{
    width: 84.64%;
}

.mySwiper {
    width: 100vw;
    height: 100vh;
  }

.Swiper-S{
    height: 100vh;
    overflow: hidden;
}

.intro-container header {
    box-shadow: 0px 4px 4px 0px rgba(0,0,0,0.25);
}

.service h2{
    font-size: 40px;
    font-weight: 500;
    color: #000000;
    line-height: 47px;
    text-align: center;
    padding-top: 9vh;
}

.footer-box h2{
    padding-top: 45px;
}

.item-title{
    font-size: 32px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 38px;
    padding: 30% 0 0;
 
}
.service-box .line{
    display: flex;
    justify-content: center;
    padding-top: 16px;
    padding-bottom: 8vh;
}

.service-box .line span{
    width: 70px;
    height: 4px;
    background: #179EBF;
    border-radius: 4px 4px 4px 4px;
    opacity: 1;
    display: block;
    

}

.item-pro img{
   width: 28px;
   vertical-align: sub;
   display: inline-block;
   padding-right: 5px;
}
.item-pro{
    font-size: 20px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 23px;
    padding: 10px 0;
}

.item-content{
    padding: 5vh;
    position: relative;
    z-index: 3;
    height: 100%;
}


.item-intro{
font-size: 16px;
font-weight: 400;
color: #FFFFFF;
line-height: 19px;
text-align: justify;
padding-bottom: 8vh;
min-height: 117px;
}

.service-box{
    display: flex;
}

.service-item{
    height: 75vh;
    background: url(../imgs/servicebg1.png) top center no-repeat;
    width: 20%;
    background-size: cover;
    text-align: center;
    position: relative;
    cursor: pointer;
 
}

.mask{
    background-color: #000000;
    opacity: 0.5;
    width: 100%;
    height: 100%;
    position: absolute;
    top:0;
    left: 0;
    z-index: 1;

    
}

.service-item:hover .mask{
    opacity: 0.3;
}

.service-item:nth-of-type(2){
    background: url(../imgs/servicebg2.png) top center no-repeat;
    background-size: cover;
}

.service-item:nth-of-type(3){
    background: url(../imgs/servicebg3.png) top center no-repeat;
    background-size: cover;
}

.service-item:nth-of-type(4){
    background: url(../imgs/servicebg4.png) top center no-repeat;
    background-size: cover;
}

.service-item:nth-of-type(5){
    background: url(../imgs/servicebg5.png) top center no-repeat;
    background-size: cover;
}

.partner-box{
    background: #FFFFFF;
    box-shadow: 0px 4px 13px -1px rgba(0,0,0,0.26);
    border-radius: 0px 0px 0px 0px;
    height:0;
    padding-bottom: 114%;
}

.partner-bg{
    padding: 14px;
}

.partner-img img{
    width: 100%;

}

.partner-intro{
    font-size: 16px;
    font-weight: 400;
    color: #000000;
    line-height: 19px;
    padding: 6.5vh 2.5vh;
    text-align: justify;
}

.partner-intro2{
    padding: 5vh 2.5vh;
}

.partner-container{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.mySwiper2{
   width: calc(100% - 17%);
   max-width: 1470px;
   margin: 0 5vh;
}

.partner-container .swiper-button-next,.partner-container .swiper-button-prev{
   
    width: 45px;
    height: 45px;
    background: linear-gradient(360deg, #FEFEFE 1%, #F3F5F8 100%);
    box-shadow: 0px 8px 11px -1px rgba(223,228,240,0.54);
    border-radius: 2px 2px 2px 2px;
    opacity: 1;
    border: 1px solid #FFFFFF;
    border-radius: 50px;
    position: relative;
    top:unset;
    left: unset;

}

.partner-container .swiper-button-prev:after, .partner-container .swiper-button-next:after{
    font-family: swiper-icons;
    text-transform: none !important;
    letter-spacing: 0;
    font-variant: initial;
    line-height: 1;
    font-size: 13px;
    color: #3D485D;
}

.partner-container .swiper-button-next:after{
    content: 'next'; 
}

.partner-container .swiper-button-prev:after {
    content: 'prev';
}

.partner-container .swiper-button-prev.swiper-button-disabled:after{
    color: #ededed;
}

.footer-box,.service-c{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100vh;
}



footer{
    background: #F2F5F9;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.footer-container{
    display: flex;
    justify-content: space-between;
    width: 1200px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    align-items: center;
    padding: 45px 0  30px;

}

.footer-container .company .logo{
   width: 128px;
}

.footer-container .company{
    display: flex;
}

.company-ins{
    padding-left: 10px;
}

.company-ins .item{
    font-size: 14px;
    font-weight: 400;
    color: rgba(0,0,0,0.6);
    line-height: 16px;
}

.company-ins .item:nth-of-type(1){
    margin: 12px 0 12px 0;
}

.company-ins .item img{
    width: 22px;
    vertical-align: text-bottom;
    margin-right: 5px;
}



.footer-nav span {
    display: inline-block;
    font-weight: 400;
    color: rgba(0,0,0,0.9);
    line-height: 16px;
    padding-right: 97px;
    cursor: pointer;
}

.ss-bottom{
    font-weight: 400;
    color: rgba(0,0,0,0.3);
    line-height: 16px;
    text-align: center;
    width: 100%;
    font-size: 12px;
    padding: 1.2vh 0;

}

a:visited{
    font-weight: 400;
    color: rgba(0,0,0,0.3);
    line-height: 16px;
    text-align: center;
    width: 100%;
    font-size: 12px;
    padding: 1.2vh 0;
    text-decoration: none;
}

a:link{
    font-weight: 400;
    color: rgba(0,0,0,0.3);
    line-height: 16px;
    text-align: center;
    width: 100%;
    font-size: 12px;
    padding: 1.2vh 0;
    text-decoration: none;
}

.footer-container{
    padding: 20px 0 10px;

}

.all-nav{
   position: fixed;
   bottom: 10vh;
   right: 26px;
   z-index: 9999;
   display: none;
}

.all-nav .item-nav{
    width: 65px;
    height: 65px;
    background: url(../imgs/navbg.png) top center no-repeat;
    background-size:contain;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.all-nav .item-nav.active{
    background: url(../imgs/navbg2.png) top center no-repeat;
    background-size:contain;

}

.all-nav .item-nav.active span{
    color:#179EBF;
}

.all-nav .item-nav span{
    font-size: 12px;
    font-weight: 400;
    color: rgba(0,0,0,0.9);
    line-height: 14px;
    display: block;
    text-align: center;
    padding-left: 1px;
    padding-bottom: 12px;
}

.all-nav .item-nav:nth-of-type(2) span,.all-nav .item-nav:nth-of-type(4) span{
    width: 28px;
}

.all-nav .item-nav:nth-of-type(3) span{
    width: 45px;
}

.mb-icon i{
    color: #FFFFFF;
    font-size: 16px;
    display: none;
}



.swiper-button-prev.swiper-button-disabled, .swiper-button-next.swiper-button-disabled {
    width: 45px;
    height: 45px;
    background-color: rgba(31,45,61,.11);
    color: #fff;
    border-radius: 2px 2px 2px 2px;
    opacity: 1;
    border-radius: 50px;
}



.swiper-button-prev, .swiper-button-next {
    width: 45px;
    height: 45px;
    background-color: rgba(31,45,61,.11);
    color: #fff;
    border-radius: 2px 2px 2px 2px;
    opacity: 1;
    border-radius: 50px;
}
.swiper-button-prev:after, .swiper-button-next:after{
    font-size: 13px;
    color: #fff;
}

.mySwiper3 .swiper-button-prev.swiper-button-disabled, .swiper-button-next.swiper-button-disabled{
    color: #ededed;
}

.mySwiper3 .swiper-button-prev,.mySwiper3 .swiper-button-next{
    display: none;
}

.mySwiper3:hover .swiper-button-prev,.mySwiper3:hover .swiper-button-next{
    display: flex;
}

.mb-tab{
    display: none;
}

.service-c h2 img,.footer-box h2 img{
    display: inline-block;
    width: 110px;
    vertical-align: text-bottom;
    margin-right: 5px;
}

.header-mb{
    display: none;
}

.header-show{
    position: fixed;
    top:0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,0.3);
    z-index: 99999;
    display: none;

}

.header-show .header-show-nav{
    background-color: #fff;
    width: 59.2vw;
    height: 100vh;
}

.header-show .mask{
    width: 100vw;
    height: 100vh;
}



.mb-header-hide{
    padding:4.8vw;
}

.mb-header-hide img{
    width: 4.8vw;
}

.header-show-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.header-show-nav{
    z-index: 2;
    position: relative;
    display: flex;
    flex-direction:column;
    justify-content: space-between;
}

.header-show-nav ul li{
    padding:3.14vw 4.8vw;
    border-top: 1px solid rgba(0,0,0,0.1);
    font-size: 14px;
    font-weight: 600;
    color: #000000;
    line-height: 16px;
}

.header-show-nav ul li:nth-of-type(4){
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.header-footer p{
    font-size: 16px;
    font-weight: 400;
    color: rgba(0,0,0,0.8);
    line-height: 19px;
    padding:3.14vw 4.8vw;
    margin: 0;

}

.header-footer p img{
  width: 5.3vw;
  display: inline-block;
  margin-right: 5px;
}

.header-footer p span{
    vertical-align: text-bottom;
}

.header-footer p:nth-of-type(2),.header-footer p:nth-of-type(3){
    font-size: 14px;
    font-weight: 400;
    color: rgba(0,0,0,0.4);
    padding-bottom: 0;
}

.header-footer p:nth-of-type(3){
    padding-bottom: 4.8vw;
    
}

.ss-bottom span {
    display: inline-block;
    padding-left: 30px;
}

.header-box{
    height: calc(100vh - 88px);
}


@media (max-width:767px){

    .first-box{
        background: url(../imgs/headerbg-m.png) no-repeat bottom center;
        background-size: cover;
        align-items: normal;

    }

    .navg,header{
        display: none;
    }
    .all-nav{
        display: none;
    }
    header .logo img{
        height: 40px;
    }
    .logo{
        display: block;
    }

    .header-mb{
        display: flex;
        height: 58px;
        align-items: center;
    }

    .header-mb span{
        display: block;
    }

    .header-mb span:nth-of-type(1){
        padding: 0 0 0 20px;

    }

    .header-mb span:nth-of-type(2){
        width: calc(100% - 72px);
        text-align: center;
        
    }







    .mySwiper3,.header-box,.first-box {
        height: calc(100vh - 58px);
    }
    .navg .nav-tab {
        font-size: 13px;
    }

    .navg {
        justify-content: space-between;
        padding: 0 20px;
    }

    .nav-tab:after{
        margin-top: 3px;
    }

    .first-box h1{
        font-size: 22px;
        padding-top: 0vh;
        line-height: 26px;
        padding-bottom: 13px;
        padding-top: 31.52vh;
    }

    .first-box h2 {
        padding-top: 0vh;
        font-size: 22px;
        line-height: 26px;
        margin-bottom: 11.2vh;
        
    }
    .down{
        padding-top: 7.4vh;
    }


    .down img {
        height: 48px;
    }

    .addr{
        padding-top: 0;
        padding-bottom: 25px;
    }

    .intro-box{
        display: block;
        padding: 0 20px;
    }

    .intro-box .logo img{
        width: 23.6vw;
    }
    .intro-box h2 {
        font-size: 32px;
        line-height: 38px;
        padding: 0;
    }

    .intro-box .logo{
        padding-top: 4vh;
        padding-bottom: 2.3vh;
    }

    .intro-box p {
        font-size: 14px;
        line-height: 20px;
        width: 100%;
        padding: 24px 0 40px;
    }

    .intro-data b {
        font-size: 32px;
        line-height: 38px;
    }
    .intro-data .intro-item span {
        font-size: 14px;
        line-height: 16px;
        padding-top: 6px;
    }
    .intro-img {
        padding-top: 7%;
    }
    .intro-img img{
        width: 100%;
    }
    .service-box {
        display: block;
    }
    .service-item{
        height: calc((54vh - 60px)/4);
        width: calc(100% - 40px);
        margin: 12px 20px;
        border-radius: 3px;
        overflow: hidden;
        display: none;
    }


    .service-c h2 img,.footer-box h2 img{
        display: inline-block;
        width: 19vw;
        vertical-align: top;
        margin-right: 5px;
    }


    .mask {
        border-radius: 3px;
        opacity: 0;
    }

    .service h2{
        padding-top: 27px;
        font-size: 34px;
        height: 10vh;
    }
    .service-c{
        display: block;
    }


    .item-content {
        padding: 16px 25px;
    }

    .item-title{
        padding: 0;
        font-size: 28px;
        line-height: 30px;
        padding-bottom: 24px;
    }

 
    .show-all .mask {
        opacity: 0.5;
    }


    .show-all:nth-of-type(1){
        background: url(../imgs/servicebg1.png) bottom center no-repeat;
        background-size: cover;
    }

    .show-all:nth-of-type(2){
        background: url(../imgs/servicebg2.png) bottom center no-repeat;
        background-size: cover;
    }
    
    .show-all:nth-of-type(3){
        background: url(../imgs/servicebg3.png) top center no-repeat;
        background-size: cover;
    }
    
    .show-all:nth-of-type(4){
        background: url(../imgs/servicebg4.png) bottom center no-repeat;
        background-size: cover;
    }
    
    .show-all:nth-of-type(5){
        background: url(../imgs/servicebg5.png) top center no-repeat;
        background-size: cover;
    }

    .service-box{
        height: calc(90vh - 26vh - 45px);
    }

    .show-all{
        height: calc(90vh - 26vh - 45px);
        display: block;
        margin-bottom: 0;
    }

    .show-all .item-intro{
        padding-top: 3vh;
        padding-bottom: 4.3vh;
    }
    .show-de {
        display: none;
    }

    .show-all  .show-de {
        display: block;
    }

    .show-all  .show-de .line{
        padding: 0;
        
    }

    .show-all .item-title{
        padding-bottom: 8px;
        padding-top: 7vh;
    }

    .mb-icon-down i{
        display: block;
    }

    .show-all .mb-icon-down i{
        display: none;
    }

    .show-all .mb-icon-up i{
        display: none;
    }

    .mb-tab{
        display: block;
    }


    .item-intro {
        font-size: 14px;
        padding-bottom:0;
        min-height: 73px;
    }

    .item-pro{font-size: 20px;padding: 1.3vh 0;}

    .item-pro img{width: 28px;}

    .mb-tab{
        display: flex;
        flex-wrap: wrap;
        padding: 10px 15px;
    }

    .mb-tab .mb-tab-item{
        width: calc(50% - 10px);
        height: 12vh;
        text-align: center;
        font-size: 30px;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 38px;
        margin: 5px ;
        border-radius: 3px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mb-tab-item:nth-of-type(1){
        background: url(../imgs/s-bg1.png) top center no-repeat;
        background-size: cover;
    }

    .mb-tab-item:nth-of-type(2){
        background: url(../imgs/s-bg2.png) top center no-repeat;
        background-size: cover;
    }
    
    .mb-tab-item:nth-of-type(3){
        background: url(../imgs/s-bg3.png) top center no-repeat;
        background-size: cover;
    }
    
    .mb-tab-item:nth-of-type(4){
        background: url(../imgs/s-bg4.png) top center no-repeat;
        background-size: cover;
    }
    
    .mb-tab-item:nth-of-type(5){
        background: url(../imgs/s-bg5.png) top center no-repeat;
        background-size: cover;
    }



  
    .swiper-3d .swiper-slide-shadow{
        background: none;
    }
    .partner-box {
        padding-bottom: 122%;
    }

    .partner-intro {
        padding: 35px;
    }

    .partner-intro2 {
        padding: 27px;
    }

    .partner-container{
        width: 81%;
        margin: 0 auto;
    }

    .partner-container .swiper-button-next, .partner-container .swiper-button-prev{
        display: none;
    }

    /* .partner-container .swiper-button-next, .partner-container .swiper-button-prev {
        height: 39px;
        text-align: center;
    }

    .partner-container .swiper-button-next{
        right:7px;
    }

    .partner-container .swiper-button-prev{
        left: 7px;
    }

    .partner-container .swiper-button-prev:after, .partner-container .swiper-button-next:after{
        line-height: 39px;
    } */

    .mySwiper2 {
        width: 100%;
        max-width: 1470px;
        margin: 0 0vh;
    }

    .footer-box h2 {
        padding-top: 68px;
    }

    .footer-container .company .logo {
        margin-left: 16%;
        margin-bottom: 16px;
    }

    .footer-nav{
        display: none;
    }

    .footer-container {
        justify-content: normal;
        width: 100%;
    }

    .footer-container .company{
        display: block;
        width: 100vw;
    }

    .company-ins {
        padding-left: 16%;
        width: 70%;
        margin-bottom: 8px;
    }

    .company-ins .item:nth-of-type(1) {
        margin: 0px 0 7px 0;
    }


}

@media (min-width:768px) and (max-width:991px){
    header .logo img{
        height: 44px;
    }

}

@media (min-width: 1600px){
    .footer-container{
        padding: 40px 0  30px;
    
    }

    .ss-bottom{
        font-size: 14px;
        padding: 15px 0;
    }

    a:visited{
        font-size: 14px;
        padding: 15px 0;
    }
    
    a:link{
        font-size: 14px;
        padding: 15px 0;
    }

    .footer-box h2,.service h2{
        padding-top: 10vh;
    }


    .footer-container .company .logo{
        width: 175px;
    }

    .company-ins .item:nth-of-type(1){
        margin: 24px 0 22px 0;
    }

    footer{
        min-height: 220px;
    }
    .intro-box .logo img{
        width: 20%;
    }

    .intro-box p{
        padding-bottom: 8.8vh;
    }

    .intro-img img {
        width: 88%;
    }

    .intro-img{
        padding-top: 9vh;
    }

    .intro-box{
        padding: 0;
    }
}