*{
    padding: 0 ;
    margin: 0;
}

html{
    /* min-width: 1200px; */
    max-width: 1920px;
    margin: 0 auto;
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

.head{
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: #fff;
    position: fixed;
    width: 100%;
    min-width: 1200px;
    max-width: 1920px;
    z-index: 5;
    box-sizing: border-box;
    padding: 0px 20px;
}

a{
    text-decoration: none;
    color: #333;
}

li{
    list-style: none;
}

.logo{
    width: 170px;
    height: 49px;
}

.nav{
    height: 90px;
    font-weight: 400;
    font-size: 18px;
    color: #333;
    text-align: center;
    box-sizing: border-box;
}

.nav .primary{
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav .primary>li{
    list-style: none;
    white-space: nowrap;
    line-height:90px;
    cursor: pointer;
    position: relative;
    text-align: center;
}

#zhBtn{
    text-decoration: none;
    color:#ccc
}

#enBtn{
    text-decoration: none;
    color:#ccc
}

.nav .primary>li:hover a{
    color: #3C4E71;
}

.nav .primary>li:hover::after{
    content:"";
    position:absolute;
    width: 18px;
    height: 2px;
    background: #3C4E71;
    bottom: 25px;
    left: 50%;
    transform: translate(-50%, 0);
}

.nav .primary>li:last-child::after{
   display: none;
}

.nav .primary>li:last-child a{ 
    color: #fff;
    text-decoration: none;
}

#enBtn a{
    color:#3C4E71
}

.nav .primary>li>a{
    text-decoration: none;
    font-weight: 400;
    font-size: 18px;
    color:#333333;
}

.nav .secondary{
    position: absolute;
    background:#3C4E71;
    text-align: center; 
    display:none;
    left: 50%;
    transform: translate(-50%,0);
    color: #fff;
    font-weight: 500;
    font-size: 18px;
}

.nav .secondary>li{
    width: 100%;
    height: 44px;
    line-height: 44px;
    list-style: none;
    font-weight: 400;
    font-size: 18px;
    color: #fff;
    padding: 0 36px;
    box-sizing: border-box;
}

.nav .secondary>li a{
    text-decoration: none;
    font-weight: 400;
    font-size: 18px;
    color: #fff;
}

.nav .secondary>li:hover{
    background: #667BA6;
}

.nav .secondary>li .tertiary{
    display: none;
}

.nav .secondary>li .tertiary {
    position: absolute;
    left: 100%;
    top: 0;
}  

.nav .secondary>li .tertiary li{
    width: 100%;
    height: 44px;
    line-height: 44px;
    list-style: none;
    font-weight: 400;
    font-size: 18px;
    color: #fff;
    padding: 0 36px;
    box-sizing: border-box;
    background: #3C4E71;
}

.nav .secondary>li .tertiary li:hover{
    background: #667BA6;
}

.nav .secondary>li:hover .tertiary{
    display: block;
}

.nav .secondary>li:hover a{
    color: #fff;
}

.nav .primary>li:hover .secondary{
    display:block;
}

.nav .primary>li:hover .secondary li>a{
    color: #fff;
}

.nav .primary>li:last-child{
    padding-right: 0;
}

.nav .primary>li .switch{
    width: 74px;
    display: flex;
}

.nav .primary>li .switch div{
    float: left;
    width: 35px;
    height: 26px;
    border: 1px solid #3C4E71;
    text-align: center;
    line-height: 26px;
    color: #fff;
    border-radius: 4px;
}

.nav .primary>li .switch div:first-child{
    background: #3C4E71;
}

.nav .primary>li .switch div:last-child a{
    color: #3C4E71;
}

.center{
    width: 100%;
    background: #F5F5F5;
    overflow: hidden;
    position: relative;
}


.center_top{
    text-align: center;
    color: #fff;
    width: 100%;
    margin-top: 90px;
    position: relative;
}

.center_top img{
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.productInfo_img img{
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.productInfo{
    background:#fff
}

.productInfo_img>div{
    font-size:40px;
    font-weight:600;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size:40px
}
.center_top>div{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size: 60px;
    z-index:1;
}

.center_top>div div{
    white-space: nowrap;
}


.center_content{
    width: 1200px;
    margin: -13px auto 0;
    background: #fff;
    position: relative;
}

.productDetail{
    background: #F5F5F5;
}

.center_center{
    display: flex;
    align-items: center;
    position: absolute;
    top: -40px;
    z-index:1;
}

.product{
    width: 277px;
    height: 255px;
    background: #FFFFFF;
    margin-right: 31px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    
}

.product:last-child{
    margin-right: 0;
}

.product_centent_top{
    height: 150px;
    overflow: hidden;
    padding: 16px 7px 0;
    box-sizing: border-box;
}

.product_centent_top img{
    width: 264px;
    height: 160px;
}

.product_centent_bottom{
    background: #F5F5F5;
    width: 100%;
    height: 105px;
    padding: 19px 16px;
    box-sizing: border-box;
    font-size: 14px;
    color: #777777;
}

.product_centent_bottom div:first-child{
    font-size: 34px;
    color: #333333;
}

.allProduct{
    padding-top: 267px;
    box-sizing: border-box;
    text-align: center;
    background: #fff;
    width: 100%;
}

.product_info{
    padding-top: 30px;
}

.allProduct .text{
    width: 100%;
    border-bottom: 1px solid #d9d9d9;
    font-size: 40px;
    color: #333;
}

.allProduct .allProduct_centent{
    display: flex;
    margin-top: 40px;
    
}

.allProduct_left{
    width: 300px;
    min-height: 581px;
    background: #F6F6F6;
    margin-right: 41px;
    min-width: 25%;
}

.allProduct .allProduct_centent .allProduct_left_centent ul li{
    list-style: none;
}

.allProduct_left_centent .default{
    margin-top: 7px;
    font-weight: 500;
    color: #3C4E71;
    cursor: pointer;
    border-bottom: 1px solid #e6e6e6;
    text-align: left;
    line-height: 54px;
    padding: 0 10px;
    box-sizing: border-box;
}
.second{
    width: 100%;
    line-height: 34px;
    text-align: left;

}

.second>li{
    border-top: 1px solid #e6e6e6;
    text-indent: initial;
    line-height: 54px;
    padding-left: 35px;
    box-sizing: border-box;
}

.second>li a{
    color: #3C4E71;
}


.allProduct_left_centent .second>li a:hover{
    color: #667BA6;
}

.allProduct .allProduct_centent .allProduct_left_centent>ul>li:first-child{
    height: 80px;
    background: #3C4E71;
    box-shadow: 0px 4px 3px rgba(0, 0, 0, 0.15);
    /*border-radius: 0px 40px 12px 0px;*/
    font-size: 32px;
    font-weight: 500;
    color: #fff;
    line-height: 80px;
    margin-top: 0;
}

.allProduct_right{
    width: calc(100% - 300px);
}

.allProduct_right_item{
   overflow: hidden;
}

.item{
    width: calc(33.3% - 40px);
    margin-right: 40px;
    font-size: 18px;
    color: #333;
    float: left;
    margin-bottom: 24px;
    cursor: pointer;
}

.item:nth-child(3n){
    margin-right: 0;
}

.item a{
    text-decoration: none;
    color:#333
}

.item a div:nth-child(2){
    height: 63px;
}

.allProduct_right_centent_top{
    width: 260px;
    height: 260px;
    background: #FFFFFF;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    padding: 29px 5px;
    box-sizing: border-box;
    margin-bottom: 12px;
}

.product_img{
    width: 250px;
    height: 202px;
    object-fit: cover;
}

.paging{
    padding: 12px 0 58px;
    box-sizing: border-box;
    text-align: center;
    background:#fff;
}

.productDetail_mode1{
    display: flex;
    align-items: flex-start;
    padding-top: 30px;
    box-sizing: border-box;
    width: 100%;
}

.productDetail_mode1 .mode_right{
    padding-left: 40px;
    box-sizing: border-box;
}

.mode_right p{
    font-weight: 500;
    font-size: 40px;
    color: #333;
}

.mode_right ul{
    margin-left: 40px;
}

.mode_right ul li{
    line-height:36px;
    font-weight: 100;
    font-size: 26px;
    color: #777;
    margin-bottom: 39px;
}
.mode_right ul li:first-child{
    margin-top: 12px;
}

.mode_right ul li:last-child{
    margin-bottom: 0;
}

.productDetail_mode1 img{
    width: 61%;
    max-height: 402px;
    object-fit: cover;
}

.productDetail_mode2{
    padding: 0 20px;
    box-sizing: border-box;
}

.productDetail_mode2 p{
    font-weight: 500;
    font-size: 24px;
    padding: 36px 0 20px;
    box-sizing: border-box;
}

.productDetail_mode3{
    margin:50px 0;
}

.productDetail_mode3_top p{
    font-size: 18px;
    font-weight: 100;
    padding: 0 0 12px 0;
    box-sizing: border-box;
}

.productDetail_mode3_top p:last-child{
    padding:0;
    box-sizing: border-box;
}

.productDetail_mode3_last{
    display: flex;
    align-items: flex-start;
    padding:40px 0 0;
    box-sizing: border-box;
}

.productDetail_mode3_last img{
    width: 61%;
    height: 402px;
    object-fit: cover;
    flex: 0 0 61%;
    margin-right: 40px;
}

.last_right p{
    font-weight: 500;
    font-size: 40px;
    margin-top:35px
}

.last_right div{
    font-weight: 100;
    font-size: 26px;
}

.productDetail_mode5 p:first-child{
    font-weight: 600;
    font-size: 30px;
    padding: 28px 0 8px 0;
    box-sizing: border-box;

}
.productDetail_mode5 .problem{
    font-weight: 100;
    font-size: 40px;
    padding:0;
    box-sizing: border-box;
    position: relative;
}

.productDetail_mode5 .problem::after{
    content: "";
    position: absolute;
    width: 40px;
    height: 2px;
    background: #3C4E71;
    top: 50%;
    left: 180px;
    transform: translate(0,-50%);
}

.problem_from{
    width:100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding:30px 0 90px;
    box-sizing: border-box;
    overflow: hidden;
}

.problem_from>div{
    width:100%;
    margin-right: 168px;
}

.problem_from>div:last-child{
    margin-right: 0;
    margin-top: 12px;
}

.problem_button{
    width: 250px;
    height: 50px;
    background: #03418E;
    color: #fff;
    font-weight: 400;
    font-size: 14px;
    text-align: center;
    line-height: 50px;
    margin-top:30px;
    float: right;
}

.buttom{
    width: 100%;
    height: 606px;
    position: relative;
}

.bottom_img1{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.bottom_img2{
    width: 55%;
    height: 70%;
    position: absolute;
    bottom: 0;
    right: 0;
}

.bottom_nav{
    width:60%;
    margin: 0 auto;
}

.bottom_ul{
    color: #fff;
    position: absolute;
    top: 108px;
    display: flex;
    align-items: flex-start;
}

.bottom_ul1{
    margin-right: 50px;
    box-sizing: box-sizing;
    width: 25%;
    
}

.bottom_ul1 ul{
    position: relative;
    padding-left: 20px;
    box-sizing: border-box;
}

.bottom_ul1 ul::after{
    content: "";
    width: 1px;
    height: 60px;
    background: #3C4E71;
    position: absolute;
    left: 0;
    top: 10px;
}

.bottom_ul1 ul::before{
    content: "";
    width: 1px;
    height: 280px;
    background: #FFFFFF;
    position: absolute;
    left: 0;
    top: 70px;
}

.bottom_ul1 ul li{
    list-style: none;
    padding: 20px 0 0;
    box-sizing: border-box;
    white-space: nowrap;
    font-weight: 400;
}

.bottom_ul1 ul li a{
    text-decoration: none;
    color:#fff
}

.bottom_ul1 ul li:first-child{
    font-weight: 500;
    font-size: 20px;
    color: #fff;
    padding-bottom: 13px;
    box-sizing: border-box;
    text-transform: capitalize;
}

.bottom_text{
    position: absolute;
    color: #fff;
    font-weight: 400;
    font-size: 16px;
    bottom: 65px;
}

.bottom_text span{
    padding-left: 175px;
    box-sizing: border-box;
}

.technologyInfo{
    margin-top:-20px;
    box-sizing: border-box;
    background:#f5f5f5;
    padding-top: 30px;
    box-sizing: border-box;
}

.aboutJoin_title{
    font-weight: 600;
    font-size: 30px;
}

.aboutJoin_subTitle{
    font-weight: 200;
    font-size: 40px;
    display:flex;
    align-items:center
}

.aboutJoin_subTitle img{
    width: 40px;
    height: 2px;
    margin-left: 10px;
}

.industryDetail{
    padding: 0 32px 24px;
    box-sizing: border-box;
}

.industry_module1{
    text-align:center;
    padding-top:24px;
}

.industry_module1:last-child{
    margin-bottom:108px
}

.industry_module1 .title{
    font-weight: 500;
    font-size: 32px;
    text-align:left
}

.industry_module1 .subTitle{
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    text-indent: 32px;
    color: #333333;
    text-align:left;
    margin-top: 16px;
}

.industry_module1 img{
    width: 383px;
    height: 294.62px;
    margin-top: 36px;
    object-fit: cover;
}

.demo-ruleForm .el-form-item__label{
    width: 100% !important;
    text-align: left;
}

.demo-ruleForm .el-form-item__content{
    margin-left: 0 !important;
}

.demo-ruleForm .el-form-item__label{
    position: relative;
}

.demo-ruleForm .el-form-item__label::before{
    content: '*';
    position: absolute;
    left: 56px;
    top: -1px;
}

.demo-ruleForm .el-form-item:nth-child(2) .el-form-item__label:before{
    content: '*';
    position: absolute;
    left: 28px;
    top: -1px;
}

.demo-ruleForm .el-form-item:nth-child(3) .el-form-item__label:before{
    display: none;
}

.demo-ruleForm .el-input__inner{
    border-radius: 0;
}

.problem_from .el-textarea__inner{
    border-radius: 0;

}

.technologyInfo_text{
    font-weight: 400;
    font-size: 16px;
    line-height: 32px;
    margin-top:19px
}

.newsInfo-bothSides{
    display: flex;
}

.index-center-news{
    width:100%;
    height:100%;
    background: #F9F5F4;
}

.index-banner{
    width: 100%;
    max-height: 500px;
    padding-top: 90px;
    overflow: hidden;
}

.index-banner-img{
    width:100%;
    max-height:500px;
    object-fit: cover;
}

.index-center-news{
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-center-details{
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
}

.index-center-details img{
    width: 510px;
    max-height: 600px;
    object-fit: cover;
    margin-right: 30px;
}


.index-items{
    width: 1220px;
    min-height: 180px;
    border-radius: 30px 0px 0px 0px;
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    padding:31px 29px;
    box-sizing: border-box;
    background:#fff;
    cursor: pointer;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-items:last-child{
    margin-bottom:0
}


.index-items-title{
    font-size: 20px;
    font-weight: bold;
    color: #333333;
}

.index-items-time{
    font-size: 16px;
    font-weight: 400;
    color: #999999;
    margin: 25px 0 19px;
}

.index-items:hover{
    background:#3C4E71;
    color: #fff;
}

.index-items:hover p{
    color: #fff !important;
}

.index-items:hover .index-items-time .index-items-subTitle{
    color: #E8E8E8 !important;
}

.index-center-news{
    padding:100px 0;
    box-sizing: border-box;
}

.index-center-news2{
    background: url('https://static.globalsuo.com/upload/image/20230915/9d3f806911abaab4ef58a82bb68f38e7.png?v=21') no-repeat;
    background-size: cover;
    background-position: center center;
}


.index-center-news-top{
    display:flex;
    align-items:center;
    justify-content: space-between;
}

.index-center-news-top-left{
    font-size: 30px;
    font-weight: 800;
    color: #333333;
}

.index-center-news-top-right{
    display:flex;
    align-items:center;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
}

.index-center-news-top-right p{
    margin-right:32px
}

.index-center-news-top-right p:last-child{
    margin-right:0
}

.news-top-left-text{
    font-size: 40px;
    font-weight: 400;
    color: #333333;
}

.news-line{
    display:flex;
    align-items:center;
}

.news-line img{
    height:2px;
    width:40px;
    margin-left:7px;
}

.index-application-guide{
    display:flex;
    align-items:center;
    margin-top:60px;
    flex-wrap: wrap;
}

.index-application-guide-item{
    width:280px;
    min-height:400px;
    text-align:left;
    background: #fff;
    margin-right:30px;
}

.index-application-guide-item:last-child{
    margin-right: 0;
}

.index-application-guide-item img{
    width:100%;
    height:200px;
    object-fit: cover;
}

.index-application-guide-item-details{
    padding:24px 22px;
    box-sizing: border-box;
}

.index-application-guide-item-subTitle{
    margin:25px 0 39px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 8;
    overflow: hidden;

}

.application-button{
    width: 90px;
    height: 30px;
    border: 1px solid #3C4E71;
    border-radius: 4px;
    text-align:center;
    line-height:30px;
    font-size: 12px;
    font-weight: 400;
    color: #3C4E71;
    cursor: pointer;
}

.application-button:hover{
    background: #3C4E71;
    border: 1px solid #3C4E71;
    color: #fff;
    cursor: pointer;
}

.index-product-center{
    margin-top: 58px;
}

.index-product-center-details{
    width: 380px;
    height: 100%;
    min-height: 520px;
    background: #fff;
    border-bottom: 4px solid #3C4E71;
}

.index-product-center-details img{
    width:100%;
    height:240px;
}

.product-center-details{
    padding:39px 22px;
    box-sizing: border-box;
}

.product-center-details-title{
    font-size: 14px;
    font-weight: 400;
    color: #666666;
}

.product-center-details-subTitle{
    font-size: 26px;
    font-weight: 400;
    color: #333333;
    display:flex;
    align-items:center;
    margin-top:16px;
}

.product-center-details-subTitle img{
    height:2px;
    width:40px;
    margin-left:7px;
}

.product-center-details-dex{
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    margin:30px 0 45px;
}

.product-center-details-button{
    font-size: 14px;
    font-weight: bold;
    color: #3C4E71;
}


.index-product-center .el-carousel__item{
    width:380px
}

.index-product-center .swiper .swiper-wrapper{
    display:flex;
    flex-wrap: wrap;
}

.in_banner{
    display:flex;
    align-items:center
}

.index-product-center .swiper .swiper-wrapper .swiper-slide{
    margin-right:30px;
    width: 0;
}

.index-product-center .swiper .swiper-wrapper .swiper-slide:last-child{
    margin-right:0
}
#swiper1 .swiper-wrapper{
    flex-wrap: wrap;
}
#swiper1 .swiper-slide{
    margin-right: 30px;
    width: 380px;
}
#swiper1 .swiper-slide:last-child{
    margin-right: 0;
}

.index-about-us{
    display: flex;
    align-items: flex-start;
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    line-height: 24px;
    margin-top: 60px;
}

.index-about-us video{
    width: 690px;
    max-height: 480px;
    margin-left: 100px;
}

.index-about-us-details{
    width:430px
}

.application-button2{
    margin-top:100px;
}

.index-bottom{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-bottom img{
    width: 1220px;
    margin: 100px auto;
    object-fit: cover;
    height: 280px;
}

.login{
    margin-bottom: 26px;
    display: flex;
    align-items: center;
}

.login img{
    width:34px;
    height:34px;
    margin-right: 10px;
}

.dev_module_centent{
    margin-top: 30px;
}

.newsDetail_text{
    margin-top: 30px;
}

.swiper2{
    overflow-x:hidden
}

.swiper-title{
    text-align:center
}

#swiper3{
    /* margin-left: 500px; */
}

#swiper3 .swiper-slide{
    width: 225px !important;
    position:relative;
}

#swiper3 .swiper-slide:last-child .yuan::before{
    display: none;
}

.yuan-content{
    position:absolute;
    top:46%;

}

.yuan{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    position:absolute;
    left: 50%;
    bottom: -55px;
    transform: translate(-50%,0);
}

.yuan_pre{
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #3C4E71;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#yuan_pre{
    display: none;
}

#yuan_pre2{
    display: none;
}

#yuan_pre3{
    display: none;
}

#yuan_pre4{
    display: none;
}

#yuan_pre5{
    display: none;
}
.yuan::before{
    content: "";
    height: 2px;
    width: 160px;
    background: #fff;
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translate(0,-50%);
}

/* #swiper3 .swiper-slide::after{
    content:'';
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    bottom: 0;
} */


.nav .search a {
	color: #fff;
	font-size: 20px;
}


.search_tc {
	width: 300px;
	background: #fff;
	top: 50px;
	right: 0px;
	display: none;
	box-sizing: border-box;
	padding: 5px;
	box-shadow: 0px 0px 5px #ddd;
	z-index: 100;
	border-radius: 5px;
}

.search_tc.into {
	display: block;
}

.search_tc .text {
	width: calc(100% - 86px);
	line-height: 36px;
	font-size: 15px;
	border: 0px;
	box-sizing: border-box;
	padding: 0px 10px;
}

.search_tc .btn {
	width: 80px;
	height: 38px;
	line-height: 38px;
	border-radius: 5px;
	background: linear-gradient(to right, #2689c4 0%, rgba(76, 95, 171, 1) 100%);
	color: #fff;
	border: 0px;
	cursor: pointer;
	font-size: 15px;
}

@media only screen and (max-width:1300px) {
    .head{
        zoom: 0.8;
        height: 100px;
    }
}

@media only screen and (max-width:1060px) {
    .head{
        zoom: 0.7;
        height: 110px;
    }
}

@media (max-width: 960px) {
    .contactWe_item {
        margin-bottom: 20px;
        width: 100% !important;
    }
    
    .bottom_text{
        position: static;
        margin-top: 25px;
    }
    
    .index-about-us{
        margin-top: 20px !important;
    }
    
    .index-center-news .center-contentbox{
        width: 100% !important;
    }
    
    .index-about-us video{
        margin: 25px 0px !important;
        width: 100%;
    }
    
    .allProduct .text{
        font-size: 20px;
        margin-bottom: 15px;
        padding-bottom: 15px;
    }
    
    .mode_right p{
        font-size: 30px;
        line-height: 1.5;
        margin-top: 15px;
    }
    
}