.main-app,body{min-width:1405px}.main-app{position:relative;width:100%}.main-app-part2{position:relative;height:722px;background:url(/images/main/special/appdown/part2_bg.png) center center no-repeat;background-size:cover;padding-top:138px}.main-app-part3{position:relative;height:700px;background:url(/images/main/special/appdown/part3_bg.png) center center no-repeat;background-size:cover;padding-top:116px}.main-app-part4,.main-app-part5{padding-top:110px;position:relative}.main-app-part4{height:709px;background:url(/images/main/special/appdown/part4_bg.png) center center no-repeat;background-size:cover}.main-app-part5{height:776px;background:url(/images/main/special/appdown/part5_bg.png) center center no-repeat;background-size:cover}.main-app-footer{height:163px;background:url(/images/main/special/appdown/footer.png?v=2023.9.4) center center no-repeat #fbfbfb}.main-app-part1{position:relative;height:626px;background:url(/images/main/special/appdown/part1_bg.jpg) center center no-repeat;background-size:cover}.main-app-part1 .part-img,.main-app-part1 .part-title{opacity:1!important}.main-part .part-main .part-img,.main-part .part-main .part-text-img,.main-part .part-main .part-title{opacity:0;transition:opacity 1s,transform .8s}.main-part div,.main-part img{user-select:none}.main-part .part-main{margin:0 auto;width:1120px;height:100%;position:relative;display:flex;align-items:center;justify-content:space-between}.main-part .part-main .part-text{width:660px}.main-part .part-main .part-title-main{font-size:22px;color:#fff;margin:20px 0 52px;line-height:30px}.main-part .part-main .part-title{font-size:20px;color:#666;margin:20px 0 30px 60px;line-height:35px}.main-part .part-main .phone-left,.main-part .part-main .phone-right{position:absolute;width:300px;height:578px;z-index:2}.main-part .part-main .part-img{z-index:1}.main-part .part-main .part-img-left{transform:translateX(-100px)}.main-part .part-main .part-img-right{transform:translateX(100px)}.main-part .part-main .part-title-left{transform:translateX(-100px)}.main-part .part-main .part-title-right{transform:translateX(100px)}.main-part .part-main .part1-img{position:absolute;right:0;top:100px}.main-part.active .part-img,.main-part.active .part-text-img,.main-part.active .part-title{opacity:1;transform:translateX(0)}