main{width: 100%;}
main>div{width: 100%;}
.img-one img{display: block;width: 100%;height:100%}
.produ{width: 1614px;}
.adv-ones{width: 100%;}
.adv-ones .adv-left{background-color: #fff;margin-left: 78px;width: 900px;}
.adv-ones .adv-left h3{font-size: 24px;margin-bottom: 20px;margin-top: 184px;}
.adv-ones .adv-left h4{font-size: 32px;margin-bottom: 68px;}
.adv-ones .adv-left h5{font-size: 20px;color: #595757;margin-bottom: 43px;line-height: 40px;text-align: justify;/* margin-top: 38px; */}
.adv-ones .adv-left .line{background-color: #000;width: 512px;height: 1px;margin-bottom: 52px;}
.adv-ones .adv-right{background-color: #d2d3d3;height: 592;align-items:flex-end;width: 592px;}
.adv-ones .adv-right .adv-right-img{width: 534px;height: 430px;transition:all 0.3s linear ;overflow: hidden;margin-bottom: 32px;}
.adv-ones .adv-right img{display: block;width: 534px;height: 100%;cursor: pointer;}
.adv-ones .adv-right img:hover{transform: scale(1.2);}
.produ-txt{margin-top: 50px;width: 100%;}
.produ-txt p{font-size: 14px;line-height: 36px;color: #595757;margin-bottom: 82px;}
.hv-video .video-tit h1{font-size: 30px;font-weight: 600;margin-bottom: 36px;margin-top: 260px;}
.hv-video .video-tit h2{font-size: 20px;color: #595757;margin-bottom: 90px;}
.img-one{height: 700px;background-position: center;background-repeat: no-repeat;background-size: cover;display: flex;flex-direction: column;align-items: center;justify-content: center;}
.img-one h1{color: #FFFFFF;font-size: 34px;margin-bottom: 56px;letter-spacing: 4px;}
.img-one h2{color: #FFFFFF;font-size: 50px;letter-spacing: 24px;}