/* @media screen and (min-width: 769px)  */
.swiper-container{
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
    width: 100%;
    height: inherit;
}
.banner-box{
    height: inherit;
    width: 100%;
}
.banner-box img{
    width: inherit;
    height: inherit;
    object-fit: cover;
}
.top-bar-in {
    display: flex;
    justify-content: space-between;
    align-items:center;
}
.product-box{
    padding-top: 100px;
    width: 1200px;
    margin: 0 auto;
}
.product-list{
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}
.product-img{
    width:584px;
    height: 330px;
}
.product-img img{
    width:584px;
    height: 330px;
}
.product-content{
    height: 113px;
    box-sizing: border-box;
    background: #FFFFFF;
    box-shadow: 0px 4px 4px 0px rgba(0,0,0,0.11);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    padding: 10px;
}
.product-content h3{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 20px;
    color: #000000;
    margin-bottom: 5px;
}
.product-content span{
    display: block;
    font-size: 16px;
    color: #999999;
}
.product-list-item{
    width: 584px;
}
.title{
    text-align: center;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 36px;
    color: #21805B;
}
.tip{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 16px;
    color: #666666;
    text-align: center;
    display: block;
    margin: 10px 0 20px 0;
}
.why{
    width: 1200px;
    margin: 0 auto;
    padding-top: 28px;
}
.why-ans{
    height: 960px;
    width: 100%;
    background-repeat: no-repeat;
    background-repeat:no-repeat;
    background-size: 100% 100%;
    background-color: rgba(0, 0, 0, 0.4);
}
.why-data{
    width: 1200px;
    margin:0 auto;
    padding-top: 280px;
    height: 100%;
    box-sizing: border-box;
}
.data-item{
    color: #fff;
}
.data-name{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 32px;
    color: #FFFFFF;
    margin-bottom: 10px;
}
.data-tip{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 20px;
    color: #FFFFFF;
}
.company{
    margin-top: 20px;
    height: 662px;
    width: 100%;
    background-repeat:no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
}
.company-content{
    width: 1200px;
    margin: 0 auto;
    padding-top: 80px;
}
.com-title{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 36px;
    color: #333333;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: fit-content;
    align-items: center;
    margin-bottom: 15px;
}
.com-title img{
    width: 64px;
    height: 4px;
}
.com-main{
    display: flex;
    justify-content: space-between;
}
.com-left{
    width: 48%;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 20px;
    color: #333333;
    letter-spacing: 1px;
    text-indent: 40px;
}
.com-1{
    margin-bottom: 10px;
}
.com-right{
    width:48%;
}
.com-right img{
    width: 629px;
    height: 457px;
}
.video1{
    height: 171px;
    background-repeat: no-repeat;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video2{
    height: 171px;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}
.footer{
    height: 300px;
    box-sizing: border-box;
    width: 100%;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.footer-content{
    width: 1200px;
    padding: 50px 0 40px 0;
    margin: 0 auto;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}
.footer-content .con-r{
    display: flex;
    align-items: flex-end;
}
.footer-content .con-r div{
    margin-right: 10px;
}
.footer-content .con-r img{
    width: 106px;
    height: 106px;
    border-radius: 10px;
}
.footer-content .con-r span{
    display: block;
    text-align: center;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 16px;
    color: #FFFFFF;
}
.footer-content .con-l{
    display: flex;
}

.footer-bei{
    text-align: center;
    font-size: 16px;
    color: #FFFFFF;
}
.service{
    margin-left: 80px;
}
.service h2{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 20px;
    color: #FFFFFF;
    margin-bottom: 20px;
}
.service  span{
    display: block;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 16px;
    color: #FFFFFF;
    margin-bottom: 10px;
}
.service .info{
    display: flex;
    align-items:center;
    margin-bottom: 10px;
    
}
.service .info img{
    width: 22px;
    height: 22px;
}
.service .info span{
    margin-bottom: 0;
    margin-left: 16px;
}
.logo{
    width: 115px;
    height: 87px;
    margin-top: 20px;
}
.swiper-txt{
    position: absolute;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding-top: 0.4rem;
    top: 0;
    z-index: 100;
    text-align: center;
    font-size: 0.24rem;
    color: #FFFFFF;
    font-family: Source Han Sans CN, Source Han Sans CN;
}
.top-bar-in {
    width: 1200px;
    margin: 0 auto;
    height: 67px;
}
.header-logo img{
    width: 161px;
    height: 42px;
}
.fer_detail_main {
    padding-top: 80px;
    width: 1200px;
    margin: 0 auto;
}
.fer_detail_main1{
    padding-top: 40px;
    width: 1200px;
    margin: 0 auto;
}
.fer_detail_main .title{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 500;
    font-size: 36px;
    color: #333333;
    text-align: center;
    margin-bottom: 10px;
}
.fer_detail_main .elec{
    display: flex;
    margin-bottom: 20px;
}
.fer_detail_main .elec .text{
    width: 597px;
    height: 450px;
    background: #F6F6F6;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    padding: 70px;
    cursor: pointer;
}
.fer_detail_main .elec .text h3{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 500;
    font-size: 26px;
    color: #333333;
    margin-bottom: 10px;
}
.fer_detail_main .elec .text span{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 500;
    font-size: 16px;
    color: #666666;
}

.fer_detail_main .elec .ferimg1{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .ferimg2{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .ferimg3{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .ferimg4{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
}
.fer_detail_main .elec .ferimg5{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .img1{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .img2{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .img3{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .img4{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .img5{
    width: 600px;
    height: 450px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.fer_detail_main .elec .img:hover{
    background-size: 107% 107%;
}
.elec_video{
    margin: 0 auto;
    position: relative;
    top: 67px;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
    width: 100%;
    height: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
}
.elec_video_img{
    width: 100%;
    height: inherit;
}
.playimg{
    width: 0.5rem;
    height: 0.5rem;
}
.elec_video_text{
    height: 100%;
    width: 100%;
    position: absolute;
    display: flex;
    flex-direction: column;
    top: 1rem;
    align-items: center;
}
.fer_video{
    top: 0.4rem;
}
.valve_text{
    font-size: 0.24rem;
    color: #fff;
    letter-spacing: 0.08rem;
}
.fer_detail_sys{
    width: 1200px;
    margin:  0 auto;
}
.fer_detail_sys .fer_detail_img{
    display: flex;
}
.fer_detail_sys .fer_detail_img .img_left{
    width: 578px;
}
.fer_detail_sys .fer_detail_img .img_left img{
    width: 578px;
    height: 934px;
}
.img_name{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: bold;
    font-size: 24px;
    color: #21805B;
    text-align: center;
    line-height: 36px;
    margin-top: 5px;
}
.img_right{
    display: flex;
    margin-left: 20px;
    flex: 1;
    flex-wrap: wrap;
    justify-content: space-between;
}
.img_r_1{
    width: 295px;
    height: fit-content;
}
.img_r_1 .sys2,.img_r_1 .sys3{
    width: 295px;
    height: 253px;
}
.img_r_1 .sys4{
    width: 289px;
    height: 579px;
    margin-left: 10px;
}
.img_r_1 .sys5{
    width: 289px;
    height: 579px;
}
.fer_detail_other{
    width: 1200px;
    margin: 0 auto;
}
.fer_detail_other_img ,.fer_detail_other_img2{
    display: flex;
    align-items:center;
    justify-content: center;
    margin-bottom: 30px;
}
.fer_detail_other_img img{
    width: 848px;
    height: 390px;
}
.fer_detail_other_img2 img{
    width: 875px;
    height: 600px;
}
.cover-screen{
    width: 100%;
    height: 100%;
    display: none; 
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .85);
    z-index: 9999;
}
.cover-screen-show{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .85);
    z-index: 9999;
    display: block;
}
.close{
    position: fixed;
    top: 20px;
    right: 20px;
}
.position-center {
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    width: 1200px;
    height: 675px;
}
.list-tabs{
    height: 80px;
    box-shadow: 0px 6px 22px 0px rgba(4,4,4,0.06);
    padding-top: 67px;
}
.list-tabs .tabs-main{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    box-sizing: border-box;
    padding: 0 400px;
}
.list-tabs .tabs-main .tab-name{
    width: fit-content;
    font-size: 18px;
    color: #333333;
    line-height: 50px;
}
.list-tabs .tabs-main .active{
    color: #21805B;
    border-bottom: 3px solid #21805B;
}
.tabs-main-content{
    width: 1200px;
    display: flex;
    margin-bottom: 20px;
    margin-top: 30px;
    box-sizing: border-box;
    padding-left: 20px;
}
.tabs-main-content-left-item{
    display: flex;
    border-bottom: 1px solid #C7C7C7;
    padding: 10px 0;
}
.tabs-main-content-left-item-index{
    font-size: 70px;
    padding: 15px;
    -webkit-text-stroke: 2px #21805B;
    color: transparent;
}
.indexImg{
    width: 55px;
    height: 40px;
    margin-top: 20px;
}
.tabs-main-content-left-item-text{
    margin-left: 10px;

}
.tabs-main-content-left-item-text-title{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 500;
    font-size: 26px;
    color: #333333;
    margin-bottom: 10px;
}
.tabs-main-content-left-item-text-tip{
    display: flex;
    flex-direction: column;
    font-size: 16px;
    color: #666666;
}
.tabs-main-content-right{
    margin-left: 30px;
    flex: 1;
}
.tabs-main-content-right img{
    width: 629px;
    height: 812px;
}
.tabs-title{
    font-size: 36px;
    color: #333333;
    text-align: center;
    width: 1200px;
    margin: 30px auto 40px auto;
}
.tabs-po-list{
    display: flex;
    width: 1200px;
    margin: 0 auto;
    justify-content: center;
}
.po1Img{
    width: 622px;
    height: 786px;
}
.po2Img{
    width: 424px;
    height: 770px;
    margin-left: 40px;
    cursor: pointer;
}
.po4Img{
    width: 427px;
    height: 770px;
    margin-left: 50px;
    cursor: pointer;
}
.po6Img{
    width: 380px;
    height: 764px;
    margin-left: 50px;
    cursor: pointer;
}
.cs-box,.cs2-box{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.cs-box .js1{
    width: 1198px;
    height: 276px;
    cursor: pointer;
    margin-top: 10px;
}
.cs-box .js2{
    width: 1199px;
    height: 388px;
    cursor: pointer;
    margin-top: 15px;
}
.cs-box .js3{
    width: 1200px;
    height: 478px;
    cursor: pointer;
    margin-top: 15px;
}
.cs2-box img{
    width: 1180px;
    height: 399px;
    cursor: pointer;
}
/* .cs-box img{
    width: 1169px;
    height: 276px;
    cursor: pointer;
} */
.cj-box{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 44px;
}
.cjImg{
    width: 391px;
    height: 264px;
    border-radius: 10px;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: 50%;
    cursor: pointer;
}
.cjImg:hover{
    background-size: 107% 107%;
}
.service .bei {
    display: none;
}
.pt30{
    padding-top: 30px;
}