/* ****************************************init css****************************************** */
*,*:before,*:after {-webkit-box-sizing: border-box;box-sizing: border-box;margin: 0px;padding: 0px;}
html {width: 100%;overflow-y: auto;overflow-x: hidden;-webkit-overflow-scrolling: touch;}
body {font-size: .24rem;line-height: 1.5;overflow-y: auto;overflow-x: hidden;color: #222;}
h1,h2,h3,h4,h5,h6 {font-size: 100%;font-weight: normal;}
ol,ul,li {list-style: none;}
a {color: #222;text-decoration: none;}
a:focus {text-decoration: none;outline: none;}
a:hover {text-decoration: none;}
img {border: none;outline: none;vertical-align: middle;max-width: 100%;}
input,textarea,select,button {font-size: 16px;line-height: 1.5;color: #333;border: none;outline: none;-webkit-appearance: none;-moz-appearance: none;appearance: none;}
input:-ms-input-placeholder,textarea:-ms-input-placeholder {color: #666;vertical-align: middle;}
input::-webkit-input-placeholder,textarea::-webkit-input-placeholder {color: #666;vertical-align: middle;}
:-moz-placeholder {color: #666;vertical-align: middle;}
::-moz-placeholder {color: #666;vertical-align: middle;}
table {border-collapse: collapse;border-spacing: 0;}
select{border: none;outline: none;width: 100%;appearance: none;-webkit-appearance: none;-moz-appearance: none;padding-left: 5px}
option{border: none;text-align: left;line-height: 25px;height: 25px;width: 100%;display: inline-block;color: #333333;}

/* **************************************normal css********************************************** */
.am3 {-webkit-transition: all 0.3s ease;-o-transition: all 0.3s ease;transition: all 0.3s ease;}
.am{transition:all 0.3s linear 0s;-webkit-transition:all 0.3s linear 0s;-moz-transition:all 0.3s linear 0s;-ms-transition:all 0.3s linear 0s;-o-transition:all 0.3s ease-in-out;}
.fl {float: left;}
.fr {float: right;}
.clear:before,.clear:after {content: " ";display: block;height: 0;clear: both;visibility: hidden;}
.hidden {display: none;}
.block {display: block;}
.inline-block {display: inline;}
.bg-cover {background-repeat: no-repeat;background-position: center center;background-size: cover;}
.uppercase {text-transform: uppercase;}
.capitalize {text-transform: capitalize;}
.nowrap, .com-page-location {-o-text-overflow: ellipsis;text-overflow: ellipsis;overflow: hidden;white-space: nowrap;}
.nowrap2 {display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;text-overflow: ellipsis;}
.nowrap3 {display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;overflow: hidden;text-overflow: ellipsis;}
.com-module {max-width: 1650px;margin: 0 auto;display: block;padding: 0 25px;}
.com-section {max-width: 1430px;margin: 0 auto;display: block;padding: 0 15px;}
.container{padding-top: 166px;}
.com-title{text-align: center;color: #222222;font-weight: bold;line-height: 1.3;}
.com-description{display: inline-block;text-align: center;font-weight: bold;color: #222222;width: 100%;}
.after{ position: relative; }
.after::after{ position: absolute; content: ''; }
.before{ position: relative; }
.before::before{ position: absolute; content: ''; }
.f16{font-size: 16px;}
.f18{font-size: 18px;}
.f20{font-size: 20px;}
.f22{font-size: 22px;}
.f24{font-size: 24px;}
.f28{font-size: 28px;}
.f30{font-size: 30px;}
.f32{font-size: 32px;}
.f36{font-size: 36px;}
.f42{font-size: 42px;}
.f48{font-size: 48px;}
.f55{font-size: 55px;}
.f60{font-size: 60px;}
.f66{font-size: 66px;}
.f78{font-size: 78px;}

.open_menu{ display: none }
.container{padding-top: .6rem;position: relative;}
.com-container{padding: 1rem 0;}
.index-case.com-container:first-child {padding: 0;}
.com-more{font-size: 18px;display: block;text-align: left;cursor: pointer;-webkit-transition: .2s ease all;-o-transition: .2s ease all;transition: .2s ease all;padding: .2rem 0;}
.com-more:hover{opacity: .8;}
.com-more:hover i{margin-left: 10px;}
.com-more span{vertical-align: middle;}
.com-more i{font-size: 22px;font-weight: bold;vertical-align: middle;margin-left: 5px;-webkit-transition: .2s ease all;-o-transition: .2s ease all;transition: .2s ease all;}
.com-coverbg{background-position: center;background-size: cover;background-repeat: no-repeat;}
/*.com-page-label{max-width: 1400px;margin: 0 auto;display: block;border-bottom: 1px solid #E5E5E5;height: 1.2rem;}*/
.com-page-location span,.com-page-location a{font-size: 16px;color: #666666;line-height: 1.2rem;}
.com-page-nav{width: 100%;padding: .4rem 0 .3rem;border-bottom: 1px solid #F0F0F0;overflow: auto;white-space: nowrap;}
.com-page-nav div{margin: 0 auto;max-width: 1200px;}
.com-page-nav a{display: inline-block;margin-right: .2rem;font-size: 16px;color: #666666;padding: .07rem .2rem;border-radius: .4rem;}
.com-page-nav a.on{background-color: #F1F1F1;}

/* ******************************** 首页 ************************************************** */
.header{
    margin-top: 1.3rem;
    position: relative;
}
.zen-header{
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
    height: 1.3rem;
    line-height: 1.3rem;
    padding-left: 0.4rem;
    padding-right: 0.3rem;
    background: #ffffff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    z-index: 2000;
}
.header-mobile-content{
    display: flex;
    width: 100%;
}
.header-title,.header-mobile-language{
    display: none;
}
.header-logo img{
    max-width: 1.5rem;
}
.header-navlist{
    flex: 1;
    display: flex;
    justify-content: center;
    text-align: center;
    padding: 0;
    margin: 0;
}
.header-navlist>li{
    padding: 0 .3rem;
    position: relative;
}
.header-navlist>li.on a{font-weight: bold;}
.header-navlist>li.on::before{content: '';position: absolute;left: 10%;bottom: 0;height: 4px;background-color: #005FC8;width: 80%;}
.header-navlist>li>a{
    display: block;
    color: #222;
}
.header-right{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
    max-height: 1.3rem;
}
.header-right .header-search{font-size: 30px;padding: .1rem;color: #333333;vertical-align: middle;cursor: pointer;}
.header-language{display: inline-block;vertical-align: middle;margin-left: .23rem;padding-left: .35rem;position: relative;/*border-left: 1px solid #ccc;*/cursor: pointer;}
.header-language i{font-size: 30px;color: #333333;vertical-align: middle;}
.header-language span{font-size: 18px;color: #333333;vertical-align: middle; font-weight: bold;}
.header-navlist>li .nav-2-list {
    position: absolute; left: 0; top: calc( 1.3rem - 4px);
    padding-top: 4px; max-width: 0; overflow: hidden;
    box-shadow: 0 0 4px #f1f1f1; max-height: 0;
}
.header-navlist>li .nav-2-list::after { content: '';position: absolute; left: 0; height: 4px; width: 100%; box-shadow: 0 5px 16px #f1f1f1; background: #005FC8; top: 0;}
.header-navlist>li .nav-2-list>a{
    background: #fff;
    line-height: 1.2;
    font-weight: normal;
    padding: 14px 10px;
    white-space: nowrap;
}
.header-navlist>li .nav-2-list>a:hover{ background: #005FC8; color: #fff; }
.header-navlist>li:hover .nav-2-list{
    max-height: 400px;
    max-width: 400px;
    width: 100%;
    display: table;
}
.header-language.user span{ display: inline-block; width: 75px; }
.header-language.user{ position: relative; }
.lang-active{
    color: #1C85F4;
}
.header-languages-box{
    position: relative;
    display: flex;
    background: #F2F2F2;
    width: 1.7rem;
    height: 0.4rem;
    line-height: .4rem;
    border-radius: 13px;
    padding: 5px 10px;
    align-items: center;
}
.header-languages-default{
    margin-left: 0.16rem;
}
.header-languages-list{
    position: absolute;
    left: 34px;
    top: 0px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    max-width: 0;
    overflow: hidden;
    background: #F2F2F2;
    border-radius: 0 14px 14px;
    max-height: 0;
    transition: max-height .2s ease;
}
.header-languages-box:hover .header-languages-list {
    max-height: 200px;
    max-width: 94px;
    width: 100%;
}

.index-container{
    margin-top: 0.9rem;
}
.navbar-toggle {
    margin: 0;
}

.menu_lin{ position:relative;margin:auto;-moz-border-radius:100%;-webkit-border-radius:100%;border-radius:100%;-moz-transition:.3s;-o-transition:.3s;-webkit-transition:.3s;transition:.3s;cursor:pointer}
.bar{ height: .04rem;width: .5rem;display:block;margin: .14rem auto;position:relative;background-color:#666;-moz-border-radius:10px;-webkit-border-radius:10px;border-radius:10px;-moz-transition:.4s;-o-transition:.4s;-webkit-transition:.4s;transition:.4s}
.bar_min{ width: .36rem; text-align: left; margin: .14rem 0 .14rem .06rem; }
.open_menu{ height: 100%; width: .6rem; padding: 0; margin-left: .1rem; }
.open_menu{ height: auto }
.menu_lin.open .bar:nth-of-type(1){ -moz-transform:translateY(.24rem) rotate(45deg); -ms-transform:translateY(.24rem) rotate(45deg); -webkit-transform:translateY(.24rem) rotate(45deg); transform:translateY(.24rem) rotate(45deg); -o-transform:translateY(.24rem) rotate(45deg); }
.menu_lin.open .bar:nth-of-type(2){opacity:0}
.menu_lin.open .bar:nth-of-type(3){ -moz-transform:translateY(-.18rem) rotate(-45deg); -ms-transform:translateY(-.18rem) rotate(-45deg); -webkit-transform:translateY(-.18rem) rotate(-45deg); transform:translateY(-.18rem) rotate(-45deg); -o-transform:translateY(-.18rem) rotate(-45deg); }
.bar:nth-of-type(1){-moz-animation:rotateR 1.5s cubic-bezier(.5,.2,.2,1);-webkit-animation:rotateR 1.5s cubic-bezier(.5,.2,.2,1);animation:rotateR 1.5s cubic-bezier(.5,.2,.2,1)}
.bar:nth-of-type(2){-moz-animation:fade 1.5s cubic-bezier(.1,.8,.1,1);-webkit-animation:fade 1.5s cubic-bezier(.1,.8,.1,1);animation:fade 1.5s cubic-bezier(.1,.8,.1,1)}
.bar:nth-of-type(3){-moz-animation:rotateL 1.5s cubic-bezier(.5,.2,.2,1);-webkit-animation:rotateL 1.5s cubic-bezier(.5,.2,.2,1);animation:rotateL 1.5s cubic-bezier(.5,.2,.2,1)}

.shadow-hover:hover{
    box-shadow: 0 0 8px 4px rgba(0, 0, 0, 0.1);
}

/* body  */
.mobile-nav-wrap{
    position: absolute;
    left: 0px;
    top: 1.3rem;
    width: 100%;
    height: calc(100vh - 1.3rem);
    padding-bottom: 0.4rem;
    background: rgb(255, 255, 255);
    transition: all 0.3s ease;
}
.home-children-nav-collapse{
    padding: 0;
    text-indent: 0.18rem;
}
.mobile-nav-wrap .nav-item-link{
    border-bottom:1px solid #E3E3E3;
    text-indent: .18rem;color: #666;
    display: flex;
    align-items: center;
    justify-content: space-between;

}
.mobile-nav-wrap .nav-item-link i{
    font-size: 20px;
}
.mobile-nav-wrap .nav-item-link .parent-nav-item-link{
    line-height: inherit;
    padding: 0;
}
.mobile-nav-wrap .children-nav{
    padding: 0;
    max-height: 0;
    border-bottom: 1px solid #E3E3E3;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.mobile-nav-wrap .nav-item.active .children-nav{
    padding: .1rem 0;
    max-height: 100vh;
}
.nav-item-icon{ width: .64rem; transition: .3s all ease-in-out }
/*.mobile-nav-wrap .nav-item .iconfont{*/
/*    width: .64rem;*/
/*    transform: rotate(180deg);*/
/*    -webkit-transform: rotate(180deg);*/
/*    -moz-transform: rotate(180deg);*/
/*    -ms-transform: rotate(180deg);*/
/*    -o-transform: rotate(180deg);*/
/*}*/
/*.mobile-nav-wrap .nav-item.active .iconfont{*/
/*    transform: rotate(0deg);*/
/*    -webkit-transform: rotate(0deg);*/
/*    -moz-transform: rotate(0deg);*/
/*    -ms-transform: rotate(0deg);*/
/*    -o-transform: rotate(0deg);*/
/*}*/
.mobile-nav-wrap .children-nav .children-item{
    padding-left: .72rem;color: #999;
}

.fixed {
    position: fixed!important;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 9999;
}


/******************************************* PC *********************************************** */
html{ font-size: 100px }


/* banner */
.index-new-list{
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    min-height: 0.64rem;
}
.index-banner{
    position: relative;
    background-color: #f5f5f5;
    width: 100%;
    height: 561px;
}
.index-banner-left{
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    padding: 0 150px;
    z-index: 10
}
.index-banner .com-more{
    display: flex;
    align-items: center;
    color: #fff;
}
.index-banner-title{
    font-weight: bold;
    margin-bottom: .3rem;
    line-height: 1.2;
    color: #fff;
}
.index-banner-right{float: right;width: 100%;overflow: hidden;height: 100%;}
.index-banner-pagination{
    position: relative;
    width: 100%;
    margin-top: .5rem;
}
.index-banner-count{
    width: 3rem;
    text-align: left;
}
.index-banner-count .bi{
    display: inline-block;
    color: #fff;
    font-weight: bold;
    vertical-align: middle;
    cursor: pointer;
}
.index-banner-count div{display: inline-block; color: #fff; min-width: 2rem;text-align: center;vertical-align: middle;}
.index-banner-count div span{color: #fff;font-size: 18px;}
.index-banner-count div .current{
    color: #fff;
    font-size: 30px;
}
.index-banner-show{
    max-width: 7rem;
    min-width: 1rem;
    height: 16px;
    margin-top: 0.14rem;
}
.index-banner-show .index-banner-current{
    position: absolute;
    left: 0;
    top:0;
    width: 0;
    height: 2px;
    background: #F9FDFD;
}
.index-banner-show .swiper-pagination-bullet{
    width: 1.2rem;
    height: 4px;
    background-color: #ccc;
    border-radius: 0;
    transition: all .2s linear;
}
.index-banner img{
    min-height: 100%;
    min-width: 100%;
    max-width: none;
    object-fit: cover;
}
.index-banner .swiper-slide{
    overflow: hidden;
    /*object-fit: cover;*/
}

/* index-product */
.index-product .com-title{margin-bottom: 1rem;}
.index-product-container{
    display: flex;
    flex-wrap: wrap;
}
.index-product-container .index-left{overflow: hidden;position: relative;height: 8.7rem;border-radius: 8px;background-position: center;background-size: cover;background-repeat: no-repeat;float: left;width: 49%;}
.index-product-container .index-right{
    display: flex;
    flex-wrap: wrap;
    align-content: space-between;
    justify-content: space-between;
    width: 49%;
    margin-left: 2%;
}
.index-product-container .msg{
    position: absolute;
    left: .9rem;
    z-index:1;
    top: 50%;
    transform: translate(0,-50%);
    color: #FFFFFF;
    margin-right: 0.4rem;
}
.index-product-container .msg p{font-weight: bold;}
.index-product-container .msg .com-more{
    display: flex;
    align-items: center;
    margin-top: 1rem;
}
.index-product-item{
    position: relative;
    width: 48.3%;
    height: 4.2rem;
    background: #f3f3f3;
    border-radius: 6px;
    text-align: center;
    padding-top: .6rem;
}
.index-product-item:hover .com-more{height: .8rem;opacity: 1;margin-top: -.2rem;}
.index-product-item:hover>span{height: 0;opacity: 0;}
.index-product-item img{
    position: relative;
    width: 2rem;
    height: 2rem;
    max-width: 80%;
    max-height: 80%;
    margin: 0 auto;
    border-radius: 50%;
    object-fit: cover;
    z-index: 1;
}
.index-product-item p{
    margin: 0.2rem 0 0.14rem;
}
.index-product-item>span{color: #999999;height: .4rem;opacity: 1;display: inline-block;overflow: hidden;transition: all .3s ease;position: relative;z-index: 10;}
.index-product-item .shadow{position: absolute;left: 0;width: 100%;height: auto;top: 45%;max-width: 100%; display: none;}
.index-product-item .com-more{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 0;
    opacity: 0;
    overflow: hidden;
    text-align: center;
    color: #666666;
    z-index: 10;
}
.index-product-single .index-right{float: left;}
.index-product-single .index-left{float: right;}
.index-product-single .index-left .shadow{ position: absolute;background: rgba(0,0,0, .2); width: 100%;height: 100%;z-index: 0}

/* company vision */
.index-technology{height:7.5rem;color: #FFFFFF;text-align: center;position: relative;}
.index-technology p{margin-bottom: .2rem;}
.index-technology h2{font-weight: bold;margin:0 2rem;margin-bottom: .5rem;}
.index-technology-container>span{max-width: 11rem;padding: 0 15px;display: inline-block;color: #fff;}
.index-technology-container{position: absolute;left: 0;width: 100%;top: 50%;transform: translate(0,-50%);}
.index-technology .com-more{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
    text-align: center;
}
/* company product */
.index-case .index-case-title{color: #005ec6;text-align: center;}
.index-case h2{font-weight: bold;text-align: center;margin: .2rem 0 1rem;}
.index-case-container{position: relative;}
.index-case-container .iconfont{
    position: absolute;
    top: 1.8rem;
    color: #999;
    cursor: pointer;
    width: 0.5rem;
    height: 0.5rem;
}
.index-case-container .index-case-prev{left: -.8rem;}
.index-case-container .index-case-next{right: -.8rem;}
.index-case-swiper{height: 6.6rem;position: relative;}
.index-case-swiper .swiper-slide .case-item>img{ width: 100%; height: 324px; }
.index-case-swiper .swiper-slide{height: 5rem;padding: 0 15px;user-select: none;}
.index-case-swiper .swiper-slide .case-item{position: relative;background-color: #FAFAFA;border-radius: 8px;overflow: hidden;}
.index-case-swiper .swiper-slide .case-item:hover img{ transform: scale(1.1) }
.index-case-swiper .swiper-slide .case-item .iconfont{ top: 40%; left: 50%;z-index: 2; transform: translate(-50%, -50%); color: #fff}
.index-case-swiper .swiper-slide .case-item p{
    margin: 0;
    padding: 0.35rem;
    color: #999;
}
.case-pagination{position: absolute;bottom: 0;left: 0;text-align: center;width: 100%;}
.case-pagination .swiper-pagination-switch{width: 1rem; cursor: pointer;height: 3px;background: #f1f1f1;margin: 0 5px;display: inline-block;transition: all ease .2s;}
.case-pagination .swiper-active-switch{
    background-color: #005ec6;
}

/* change swiper */
.swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet{
    width: 0.6rem;
    height: 4px;
    margin: 0 4px;
    transition: all .2s ease;
    border-radius: 0.2rem;
    cursor: pointer;
}
.swiper{
    /* --swiper-pagination-color: #f1f1f1; */
    --swiper-theme-color: #007aff;;
}
.swiper-container-box{
    margin-top: 1.3rem;
}

@media (max-width:1750px) {
    .index-case-container{width: 90%;margin: 0 auto;}
}
@media (max-width:1400px) {
    .index-banner-left{padding: 1.5rem 0 .8rem 1rem;}
    .index-technology .com-more {
        text-align: center;
        margin-top: 0;
    }
    .index-technology h2 {
        margin: 0 1rem;
        margin-bottom: 0.5rem;
    }
}
@media (max-width:1366px) {
    .f60{ font-size: 50px; }
    .index-banner{ height: 500px }
}
@media (max-width:1200px) {
    .index-banner{ height: 480px }
    .index-banner-left{padding: 1.2rem 0 0 1rem;}
    .index-case-swiper {
        height: 4.2rem;
    }
    .index-case-swiper .swiper-slide {
        height: 4rem;
    }
    .index-case-swiper .swiper-slide .case-item>img{
        height: 184px;
    }
    .header-languages-box:hover .header-languages-list {
        max-width: 86px;
        width: 100%;
    }
    .index-case-swiper .swiper-slide .case-item p{
        display: flex;
        align-items: center;
        min-height: 1.2rem;
        padding: 0.25rem 0.2rem;
        margin: 0;
    }
}
@media (max-width:1000px) {
    .zen-header {
        display: flex;
        align-items: center;
        flex-direction: column;
        padding: 0;
    }
    /* language */
    .header-mobile-language{
        display: block;
        width: 100%;
        padding-right: 0.4rem;
        background: #F6F6F6;
    }
    .header-languages-mobile-box{
        position: relative;
        float: right;
        display: flex;
        align-items: center;
        height: 0.5rem;
    }
    .header-languages-mobile-list{
        position: absolute;
        left: 24px;
        top: 6px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        width: 100%;
        line-height: .4rem;
        max-width: 85px;
        max-height: 118px;
        padding: 5px 10px;
        background: #F2F2F2;
        border-radius: 0 8px 8px;
        z-index: 999;
    }
    .header-languages-mobile-box svg{
        width: 0.35rem;
        cursor: pointer;
    }
    .header-languages-mobile-box .header-languages-default{
        line-height: .5rem;
        margin-left: 0.12rem;
    }

    /* header */
    .header-mobile-content{
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        height: 0.8rem;
        line-height: .8rem;
        padding: 0 0.3rem;
    }
    .header-languages-box{
        display: none;
    }
    .index-banner-right{
        float: left;
        width: 100%;
    }
    .index-case-swiper {
        height: 4.2rem;
    }
    .index-banner-left{
        float: right;
        width: 100%;
        padding-bottom: 1rem;
    }
    .index-banner-count,.index-banner-show{width: 5rem;}
    .index-product-container .index-left{width: 100%;height: 85vw;margin-bottom: .2rem;}
    .index-product-container .index-right{
        width: 100%;
        height: auto;
        margin-left: 0;
    }
    .index-product-single .index-left{width: 100%;float: left;}
    .index-product-single .index-right{width: 100%;float: right;}
    .index-product-item{height: auto;padding-bottom: .4rem;margin-bottom: .2rem;}
    .index-product-item>span{display: none;}
    .index-product-item .com-more{height: auto;opacity: 1;}
    .index-product-item:hover .com-more{height: auto;margin-top: 0;}

    .index-technology {
        max-height: 3rem;
    }
    .index-banner-title{
        margin-bottom: .1rem;
    }

    .index-banner{ height: 450px }
    .header-languages-box{display: none;}
    .nav-small-btn{
        width: 100%;
        height: .8rem;
        background: #fff;
        line-height: .8rem;
    }
    .nav-small-item-title{
        display: inline-block;
        float: left;
        text-indent: 0.18rem;
    }
    .nav-item-icon{
        float: right;
    }
    .mobile-nav-wrap .children-nav{
        height: 100%;
        max-height: 100%;
    }
    .index-case-swiper .swiper-slide .case-item p {
        padding: 0.25rem 0.2rem;
        margin: 0;
        min-height: 1.2rem;
    }
    .nav ul .children-nav-item{
        padding: 10px 20px;
        color: #999;
    }
}
@media (max-width: 850px) {
    .index-banner{ height: 420px }
}
@media (max-width: 700px) {
    .index-banner{ height: 350px }
}
@media (max-width: 600px) {
    .index-banner{ height: 300px }
}
@media (max-width:500px) {
    .index-case-container{width: 80%;}
    .index-banner-left{
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding: 0 0.5rem;
        min-height: 86%;
        color: #fff;
        z-index: 2;
    }
    .index-banner-pagination {
        position: relative;
        width: 100%;
        margin-top: 0.2rem;
    }
    .index-banner{ height: 270px; background: #000;}
    .index-banner-title {
        font-size: 38px;
    }
    .index-banner-right, .index-banner-right .swiper-slide>img{
        height: 100%;
        max-width: none;
        margin: 0 auto;
        object-fit: cover;
    }
    .index-banner-count div span{ color: #fff}
    .index-product-item{ width: 100%; margin-right: 0 }
    .index-product-container .msg {
        left: 0;
        padding: 0.4rem;
    }
}
@media (max-width:450px) {
    .index-banner{ height: 250px }
}
@media (max-width:370px) {
    .index-banner{ height: 220px }
    .wechat-xs {
        padding-left: 0;
    }
}
@media (max-width:300px) {
    .index-banner{ height: 190px }
}
@media (max-width:200px) {
    .index-banner{ height: 150px }
}
@media (max-width:321px) {
    .index-banner-left{
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
        color: #fff;
    }
    .index-banner-right, .index-banner-right .swiper-slide{ width: 100vw!important; background: rgba(0,0,0, 1); overflow: hidden }
    .index-banner-right, .index-banner-right .swiper-slide>img{
        height: 100%;
        width: auto;
        max-width: none;
        object-fit: cover;
    }
    .index-banner-count div span{ color: #fff}
    .index-technology{ height: 7.5rem; }
}

@media (max-width: 2560px) {
    html{ font-size: 75px }
}

@media (max-width: 700px) {
    html{ font-size: 50px }
}

@media (max-width:1520px) {}

@media (max-width:1450px) {
    .com-page-location{padding: 0 15px;}
}

@media (max-width:1450px) {
    .com-page-location{padding: 0 15px;}
}
@media (max-width:1400px) {
    .header-right{
        width: 1.8rem;
        height: 1.3rem;
    }
    .f16{font-size: 15px;}
    .f18{font-size: 17px;}
    .f20{font-size: 19px;}
    .f22{font-size: 20px;}
    .f24{font-size: 22px;}
    .f28{font-size: 26px;}
    .f30{font-size: 28px;}
    .f32{font-size: 30px;}
    .f36{font-size: 34px;}
    .f42{font-size: 38px;}
    .f48{font-size: 44px;}
    .f55{font-size: 50px;}
    .f60{font-size: 54px;}
    .f66{font-size: 58px;}
    .f78{font-size: 64px;}
}
@media (max-width:1300px) {
    .com-page-nav{padding: .2rem 15px;}

    .header-language.user{ padding-left: 0; }
    .header-language.user span{ display: none; }
}
@media (max-width:1280px) {
    /* 兼容日文 */
    .header-logo img{
        max-width: 1.5rem;
    }
    .header-navlist>li {
        padding: 0 0.2rem;
    }
}
@media (max-width:1200px) {
    .header-language{margin-left: .1rem;padding-left: .2rem;}
    .header-languages-box {width: 1.5rem;}
    .header-navlist>li{padding: 0 .24rem;}
    .header-right {width: 1.6rem;}
    .f16{font-size: 14px;}
    .f18{font-size: 15px;}
    .f20{font-size: 17px;}
    .f22{font-size: 18px;}
    .f24{font-size: 20px;}
    .f28{font-size: 21px;}
    .f30{font-size: 22px;}
    .f32{font-size: 24px;}
    .f36{font-size: 26px;}
    .f42{font-size: 32px;}
    .f48{font-size: 38px;}
    .f55{font-size: 42px;}
    .f60{font-size: 46px;}
    .f66{font-size: 52px;}
    .f78{font-size: 58px;}

    .com-section{padding: 0 15px;}
}
@media (max-width: 1100px) {
    .header-logo img {max-width: 1.5rem;}
    .header-navlist>li {padding: 0 0.14rem;}
    .header-right {width: 1.4rem;}
}
@media (min-width:1000px) and (max-width:5000px) {
    /* toggle */
    .navbar-collapse.collapse {
        display: none !important;
        height: auto !important;
        padding-bottom: 0;
        overflow: visible !important;
    }
}
@media (max-width:1000px) {
    .header-logo img {
        max-width: 0.9rem;
    }
    .com-module{
        padding: 0 24px;
    }

    .navbar-toggle {
        display: block !important;
        padding: 0;
    }
    .parent-nav{
        height: 100%;
    }
    .nav-small-item-title.no-sub-children{
        width: 100%;
        height: 0.8rem;
        line-height: .8rem;
    }
    .nav-small-item-title.no-sub-children a{
        line-height: inherit;
        padding: 0;
    }
    .header-navlist{display: none;}
    .f42{font-size: 26px;}
    .f48{font-size: 30px;}
    .f55{font-size: 32px;}
    .f60{font-size: 34px;}
    .f66{font-size: 42px;}
    .f78{font-size: 50px;}
    .com-more,.com-more i{font-size: 16px;}
    .header-language>span{ display: none; }
    .open_menu{  margin-left: .4rem; margin-top: .05rem;}
    .header-language i, .header-right .header-search{ font-size: 20px; }
    .open_menu,.header-title{ display: block }

    /*change style*/
    .header-logo {
        line-height: 1.3rem;
    }
    .header-title{
        flex: 1;
        text-align: center;
        font-size: 0.4rem;
    }
    .header-right{
        height: 0.8rem;
    }
    .header-right .bar.open-left{
        transform: rotate(45deg);
        position: relative;
        left: 0;
        top: 8px;
    }
    .header-right .bar.open-right{
        transform: rotate(-45deg);
        position: relative;
        left: 0;
        top: -5px;
    }
    .header-languages-mobile-globe2{
        display: flex;
    }
    .nav-item-link .nav-item-icon{
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
    }

    .hide{
        display: none;
    }
    .navi_sec_item_pc{
        display: none !important;
    }
}
@media (max-width:700px) {
    .com-more,.com-more i{font-size: 14px;}
    .open_menu{  margin-left: .4rem; margin-top: -.05rem;}
    .header-language i, .header-right .header-search{ font-size: 20px; }
    .header-title {
        font-size: 0.3rem;
    }
    .header-languages-mobile-box {
        width: 1.6rem;
    }
    .header-languages-mobile-list{
        position: absolute;
        left: 21px;
        top: -2px;
        max-width: 70px;
        max-height: 110px;
        padding: 5px 6px;
        border-radius: 0 8px 8px;
    }
    .header-languages-mobile-box .f18{
        font-size: 13px;
    }
    .header-languages-mobile-box {
        width: 1.64rem;
    }
    .header-languages-mobile-box .header-languages-default {
        flex: 1;
        margin: 0;
        text-align: right;
    }
    .index-case-swiper {
        height: 5.8rem;
    }
    .f42 {font-size: 16px;}
}
@media (max-width:500px) {
    .f60{font-size: 24px;}
    .index-case-swiper {
        height: 6rem;
    }
}
@media (max-width:400px) {
    .navbar-toggle {
        padding: 0;
    }
    .header-mobile-content {
        padding: 0 0.2rem 0;
    }
    .header-right {
        width: 0.5rem;
    }
}
@media (max-width: 340px) {
    .f42 {font-size: 20px;}
    .header-right {
        width: 1.2rem;
    }
    .header-title-normal{
        display: none;
    }
}