.grayText{
    font-weight: 600;
    font-size: 40px;
    background: linear-gradient(to top, #939393 0%, #F2F2F2 100%);
    color: transparent;
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    letter-spacing: 3px;
}
.banner{
    /* height: 987px; */
    padding-bottom: 120px;
    margin-top: 56px;
    background-image:linear-gradient(-90deg, #b1b2b7 0%, #f1f1f3 100%);
}
.banner .video{
    /* height: 607px; */
    overflow: hidden;
    margin-left: -50px;
}
.banner-img{
    width: 750px;
    margin: 100px auto 0;
}
.banner-img img{
    width: 100%;
}
.banner.content .content-title{
    margin-bottom: 0;
    margin-top: 60px;
}
.banner .content-title h3{
    margin-bottom: 35px;
    font-weight: 600;
    font-size:40px;
    color:#000000;
    letter-spacing:3px;
}
.banner .content-title h3,.banner .content-title h5{
    transform: translate3d(0,30px,0);
    transition: all 1s cubic-bezier(0.38, 0.32, 0.36, 0.98);
    opacity: 0;
}
.banner.content .content-title h5 span{
    font-weight: 300;
    font-size:20px;
    color:#ffffff;
    background:#0babc7;
    border-radius:10px;
    padding: 5px 10px;
}

.content .content-detail{
    width: 730px;
}
.content  .content-click span{
    display: inline-block;
    width: 10px;
    height: 12px;
    margin-right: 5px;
    background: url('/img/arrow.png')no-repeat;

}
.banner .bannerNum{
    text-align: center;
    margin-top: 45px;
    transition: all 1s cubic-bezier(0.38, 0.32, 0.36, 0.98);
    opacity: 0;
}
.banner .bannerNum div{
    display: inline-block;
    width: 120px;
    margin: 0 50px;
}
.banner .bannerNum div span{
    /* ug／m³: */
    display: block;
    font-family: PingFangSC-Medium,Microsoft YaHei;
    font-size: 16px;
    background: -webkit-linear-gradient(bottom, #23BFFF 0%, #88D8F4 100%);
    background: -moz-linear-gradient(bottom, #23BFFF 0%, #88D8F4 100%);
    background: -o-linear-gradient(bottom, #23BFFF 0%, #88D8F4 100%);
    background: linear-gradient(to top, #23BFFF 0%, #88D8F4 100%);
    color: transparent; 
    -webkit-text-fill-color: transparent; 
    -webkit-background-clip: text;
    letter-spacing: 1.5px;
}
.banner .bannerNum div span b{
    font-family: DIN-Regular;
    font-size: 45px;
    font-weight: normal;
}
.banner .bannerNum div p{
    /* 新风量: */
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 14px;
    color: rgba(0,0,0,0.40);
}
.pm .content-title{
    margin-bottom: 30px;
}
.pm{
    position: relative;
    background: #000000;
    /* background-image: url('/img/oncar/pm.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 900px; */
}
.pm .content-detail{
    color: rgba(255,255,255,0.40);
}
.pmVideo{
    width: 100%;
}
.pmVideo video{
    width: 100%;
}
.pmText{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 500px;
    margin: 0 auto;
    background: linear-gradient(to top, rgba(0,0,0,1) 65%, rgba(0, 0, 0, 0) 100%);
    transform: translateY(-30px);
}
.pmText-item h5{
    font-size: 60px;
    font-family: 'DIN-Bold';
}
.pmText-item p{
    font-size: 14px;
    color: rgba(255,255,255,0.40);
    text-align: center;
}
.pmText-item span{
    font-size: 16px;
    letter-spacing: 0;
}
.pm .pmImg{
    width: 100%;
}
.content-title h5 img{
    width: 200px;
    vertical-align: text-top;
    margin-bottom: 10px;
}
.content-title h3 img{
    width: 210px;
    vertical-align: inherit;
}
.pm .co2{
    text-align: center;
    margin-top: 60px;
}
.pm .co2 img{
    width: 515px;
}
.pm .co2 p{
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 14px;
    color: rgba(0,0,0,0.40);
}
.carBg{
    width: 100%;
    height: 1200px;
    background: url('/img/oncar/carBg.png')no-repeat center;
    background-size: cover;
    position: relative;
}
.carBg-text{
    position: absolute;
    left: 50%;
    bottom: 60px;
    transform: translateX(-50%);
}
.carBg-text-wrapper{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.carBg-text-wrapper__left{
    color:#ffffff;
    margin-right: 38px;
}
.carBg-text-wrapper__left h5{
    font-size:24px;
    letter-spacing:3px;
    font-weight: 600;
}
.carBg-text-wrapper__left h6{
    font-size:18px;
    font-weight: 600;
    margin: 10px 0;
}
.carBg-text-wrapper__left p{
    font-size:15px;
    line-height:24px;
    color: rgba(255,255,255,0.40);
    font-weight: normal;
}
.carBg-text-wrapper__right img{
    width: 100px;
}
.carBg-text-last{
    font-size:10px;
    color: rgba(255,255,255,0.50);
    text-align: center;
    margin-top: 80px;
}
.carBg .content-title h3{
    font-size:40px;
    color:#ffffff;
    letter-spacing:3px;
    font-weight: 600;
}
.carBg .content-title h5{
    font-size:18px;
    color:rgba(255,255,255,0.50);
}
.office{
    width: 100%;
    height: 1200px;
    background: url('/img/oncar/office.png')no-repeat;
    background-position: center 0;
    background-size: cover;
    position: relative;
    transition: all .1s ease-out;
}
.office-text{
    width: 400px;
    margin-top: 200px;
}
.office-text h3{
    font-size:40px;
    color:#000000;
    letter-spacing:3px;
    font-weight: 600;
}
.office-text h5{
    font-size:16px;
    color:#000000;
    line-height:24px;
    margin: 30px 0;
}
.office-text a{
    font-size:14px;
    color:#0babc7;
    text-decoration: underline;
}
.carH13 .content-title h3{
    font-weight: 500;
    margin-bottom: 0;
    letter-spacing:3px;
}
.carH13 .content-title h5{
    font-weight: 500;
    font-size:18px;
    color:rgba(0,0,0,0.50);
    margin-top: 30px;
}
.carH13-img{
    width: 800px;
    margin: 100px auto 0;
}
.carH13-img img{
    width: 100%;
}
.carH13-hint{
    font-size: 10px;
    color: rgba(0,0,0,0.40);
    text-align: center;
    margin-top: 60px;
    margin-bottom: 20px;
}
.showMore{
    text-align: center;
    font-size: 14px;
    color: #0babc7;
    text-decoration: underline;
    cursor: pointer;
    width: 120px;
    height: 40px;
    margin: 0 auto;
    background: url('/img/oncar/show.png')no-repeat center;
    background-size: 120px;
}
.hideMore{
    width: 90px;
    height: 40px;
    margin: 0 auto;
    background: url('/img/oncar/hide.png')no-repeat center;
    background-size: 90px;
    cursor: pointer;
    transform: translateY(-60px);
}
.carMore{
    display: none;
}
.carHEPA{
    width: 100%;
    height: 880px;
    background: url('/img/oncar/carHEPA.png')no-repeat center;
    background-size: cover;
    position: relative;
}
.carHEPA-text{
    width: 550px;
    margin-top: 100px;
}
.carHEPA-text h3{
    font-size:40px;
    color:#000000;
    letter-spacing:3px;
    font-weight: 600;
}
.carHEPA-text p{
    font-size:16px;
    color: rgba(0,0,0,0.50);
    line-height:24px;
    margin: 20px 0;
}
.carHEPA-text-img{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 400px;
    margin: 60px 0;
}
.carHEPA-text-img img{
    width: 48%;
}
.carHEPA-text h6{
    font-size:20px;
    color:rgba(0,0,0,0.80);
    margin-top: 40px;
}

.carFilter{
    /* width: 100%;
    height: 880px;
    background: url('/img/oncar/carHEPA.png')no-repeat center;
    background-size: cover;
    position: relative; */
    padding-top: 100px;
}
.carFilter-wrapper{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.carFilter-text, .carFilter-img{
    width: 48%;
}
.carFilter-img img{
    width: 100%;
}
.carFilter-text h3{
    font-size:40px;
    color:#000000;
    letter-spacing:3px;
    font-weight: 600;
}
.carFilter-text p{
    font-size:16px;
    color: rgba(0,0,0,0.50);
    line-height:24px;
    margin: 20px 0;
}
.carFilter-text-img{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 400px;
    margin: 60px 0;
}
.carFilter-text-img img{
    width: 48%;
}
.carFilter-text h6{
    font-size:20px;
    color:rgba(0,0,0,0.80);
    margin-top: 40px;
}
.carDesign .content-title h3{
    font-weight: 600;
}
.carDesign .content-title p{
    width: 600px;
    margin-top: 30px;
    margin: 0 auto;
}
.carDesign-img{
    width: 400px;
    height: 1000px;
    margin: 100px auto 0;
    position: relative;
}
.carDesign-img img{
    width: 100%;
    position: absolute;
    transition: all .7s ease-out;
}
.carDesign-img img:nth-child(1){
    z-index: 5;
}
.carDesign-img img:nth-child(2){
    z-index: 4;
    top: 200px;
    transform: translate3d(0,-200px,0);
}
.carDesign-img img:nth-child(3){
    z-index: 3;
    top: 400px;
    transform: translate3d(0,-400px,0);
}
.carDesign-img img:nth-child(4){
    z-index: 2;
    top: 580px;
    transform: translate3d(0,-580px,0);
}
.carDesign-img img:nth-child(5){
    z-index: 1;
    top: 760px;
    transform: translate3d(0,-760px,0);
}
.carDesign-text{
    position: absolute;
    z-index: 10;
    opacity: 0;
    transition: all .5s ease-out;
}
.carDesign-item{
    position: relative;
}
.carDesign-item:nth-child(1){
    top: 300px;
    left: -300px;
}
.carDesign-item:nth-child(2){
    top: 420px;
    left: 600px;
}
.carDesign-item:nth-child(3){
    top: 570px;
    left: -300px;
}
.carDesign-item:nth-child(4){
    top: 720px;
    left: 600px;
}
.carDesign-item::before{
    content: '';
    display: block;
    position: absolute;
    width: 220px;
    background: #979797;
    top: 7px;
    height: 1px;
}
.carDesign-item::after{
    content: '';
    display: block;
    position: absolute;
    width: 8px;
    height: 8px;
    background: #0BABC7;
    top: 3px;
    border-radius: 100%;
}
.carDesign-item:nth-child(1)::before{
    left: 120px;
}
.carDesign-item:nth-child(1)::after{
    left: 340px;
}
.carDesign-item:nth-child(2)::before{
    left: -320px;
    width: 300px;
}
.carDesign-item:nth-child(2)::after{
    left: -320px;
}
.carDesign-item:nth-child(3)::before{
    left: 160px;
    width: 280px;
}
.carDesign-item:nth-child(3)::after{
    left: 440px;
}
.carDesign-item:nth-child(4)::before{
    left: -320px;
    width: 300px;
}
.carDesign-item:nth-child(4)::after{
    left: -320px;
}
.carDesign-item h6{
    font-size: 18px;
    color: #000000;
}
.carDesign-item p{
    font-size: 16px;
    color: rgba(0,0,0,0.40);
    line-height: 24px;
}



.carApp{
    background-image:linear-gradient(-135deg, #cbe2e7 0%, #fff 100%);
}
.carApp-img{
    width: 1000px;
    margin: 100px auto 0;
}
.carApp-img img{
    width: 100%;
}
.carApp-text{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 90px;
}
.carApp-text-item{
    width: 32%;
    text-align: center;
}
.carApp-text-item img{
    width: 40px;
}
.carApp-text-item h4{
    font-size:20px;
    color:rgba(0,0,0,0.80);
    margin: 30px 0 10px;
}
.carApp-text-item p{
    font-size:16px;
    color:rgba(0,0,0,0.40);
    line-height:24px;
}
.carTech{
    width: 100%;
    height: 600px;
    background: url('/img/oncar/carTech.png')no-repeat center;
    background-size: cover;
    position: relative;
}
.carTech .content-title h3{
    color: #fff;
}
.carTech .content-title p{
    color: #fff;
    margin-top: 30px;
}
.carWrapper{

}
.carWrapper-img{
    margin-top: 60px;
}
.carWrapper-img img{
    width: 100%;
}
.carLast{
    background:#414141;
    padding: 120px 0;
}
.carLast-img{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.carLast-img .carLast-img-item{
    width: 49%;
}
.carLast-img-item img{
    width: 100%;
}




.en .showMore{
    background: url('/img/en/oncar/show.png')no-repeat center;
    width: 120px;
    height: 40px;
    background-size: 120px;
}
.en .carH13 .content-title h3{
    letter-spacing: 1px;
}
.en .carHEPA-text{
    width: 700px;
}
.en .carDesign-item:nth-child(1)::before {
    left: 180px;
}
.en .carDesign-item::before{
    width: 160px;
}
.en .carDesign-item:nth-child(3)::before {
    left: 240px;
    width: 200px;
}
.en .carDesign-item:nth-child(2)::before {
    width: 200px;
    left: -220px;
}
.en .carDesign-item:nth-child(2)::after {
    left: -220px;
}
.en .carDesign-item:nth-child(2) {
    left: 500px;
}
.en .carDesign-item:nth-child(4) {
    left: 500px;
}
.en .carDesign-item:nth-child(4)::before {
    left: -220px;
    width: 200px;
}
.en .carDesign-item:nth-child(4)::after {
    left: -220px;
}
.en .hideMore {
    background: url(/img/en/oncar/hide.png)no-repeat center;
    background-size: 90px;
}