:root{--background-color:#fff;--background-color-back:#000000}.index{overflow:hidden}#inner{background-color:var(--color-white);height:100vh;position:relative;z-index:1}#inner .banner{width:100%;height:100vh}#inner .banner img{width:100%;height:100%;object-fit:cover}#inner .banner-text{position:absolute;width:4.39rem;left:50%;transform:translateX(3.45rem);top:4.07rem}#inner .pageContent{width:100%;height:100vh;background-color:var(--background-color-back);display:flex;align-items:center;background-repeat:no-repeat;background-size:cover}#inner .con{width:8.43rem;padding-left:1.63rem}#inner .con .title{font-size:0.4rem;font-weight:500;color:#3c7dd2;line-height:0.55rem}#inner .con .text{font-size:0.18rem;color:var(--color-gray-54585a);line-height:0.3rem;margin-top:0.6rem}#inner .page1{}#inner .page2{}#inner .page3{}#inner .page4{}#inner .page2,#inner .page4{justify-content:flex-end}#inner .page2 .text{color:var(--color-gray-dcdcde)}#inner .page2 .con{padding-left:0;padding-right:1.63rem;text-align:right}#inner .page2 .title{color:#eb9201}#inner .page3 .title{color:#dd3125}#inner .page4 .con{padding-left:0;padding-right:1.63rem;text-align:right}#inner .page4 .title{color:#00a985}#inner .page4 .text{color:var(--color-gray-dcdcde)}#inner .page5{background-size:cover;position:relative}#inner .page5 .title{color:#eb9201;font-size:0.5rem;line-height:0.55rem;text-transform:none}#inner .page5 .line{width:1px;height:0.85rem;background-color:#e3e3e3;margin:0.5rem auto 0.4rem;transform-origin:50% 50%;transform:scale()}#inner .page5 .text{color:#eb9201;font-size:0.5rem;line-height:0.55rem;margin-top:0}#inner .page5 .con{width:100%;padding:0;text-align:center;font-size:0.5rem;position:relative}#inner .page5 video{width:100%;height:100%;position:absolute;top:0;left:0;height:100vh;width:100%;object-fit:cover}.brand_introduction .logo-fill{position:absolute;top:0;left:0;z-index:3;width:100%;height:100vh;overflow:hidden}.brand_introduction .video-mask{position:absolute;top:0;left:0;width:4.58rem;height:0.81rem;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:100% 100%;mask-size:100% 100%;background-color:#000}.brand_introduction .logo-page1 .video-mask{-webkit-mask-image:url("/static/images/brand/logo.svg?00f92f221515");mask-image:url("/static/images/brand/logo.svg?00f92f221515")}.brand_introduction .logo-page{width:100vw;height:100%;position:absolute;top:0;left:0}.brand_introduction .logo-page1 .video-mask{top:3.02rem;left:50%;transform:translateX(3.3rem)}.brand_introduction .video-mask .videoItem1{width:100%;height:100%;object-fit:cover;position:relative}.brand_introduction .video-mask .videoItem2{width:18.08rem;height:9.74rem;object-fit:cover;position:absolute;top:6rem;left:-3.84rem}.brand_introduction .video-mask .videoItem3{width:14.26rem;height:12.19rem;object-fit:cover;position:relative;top:2rem}.brand_introduction .video-mask .videoItem4{width:10.54rem;height:9.57rem;object-fit:cover;position:relative}.brand_introduction .video-mask .videoItem5{width:15.22rem;height:7.86rem;object-fit:cover;position:absolute;right:0;top:50%}.logo-page2 .video-mask{-webkit-mask-image:url("/static/images/brand/logo2.png?b8384b0b6263");mask-image:url("/static/images/brand/logo2.png?b8384b0b6263");width:14.26rem;height:13.19rem;top:54.96rem;left:-59.42rem}.logo-page3 .video-mask{-webkit-mask-image:url("/static/images/brand/logo3.png?00f92f221515");mask-image:url("/static/images/brand/logo3.png?00f92f221515");width:10.54rem;height:9.57rem;right:-10.54rem;left:auto;top:-9.57rem}.logo-page4 .video-mask{-webkit-mask-image:url("/static/images/brand/logo.svg?00f92f221515");mask-image:url("/static/images/brand/logo.svg?00f92f221515");width:193.69rem;height:33.94rem;left:-193.69rem;top:-14.3rem;background-color:var(--color-white);position:relative}html,body{scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar,body::-webkit-scrollbar{width:0;height:0}@media (max-width:900px){.brand_introduction .logo-page1 .video-mask{transform:translateX(-30vw)}#inner .banner-text{transform:translateX(-30vw)}#inner .con{width:calc(100vw - 1.46rem);padding-left:0.33rem}#inner .con .title{font-size:0.28rem;line-height:0.38rem}#inner .con .text{font-size:0.22rem;line-height:0.28rem;margin-top:0.3rem}#inner .pageContent{width:100vw}#inner .page1 .con{width:4rem;padding-left:0.33rem}.logo-page2 .video-mask{transform:scale(0.59);transform-origin:top left}#inner .page2 .con,#inner .page4 .con{padding-right:0.83rem;padding-top:3rem}.logo-page3 .video-mask{transform:scale(0.75);transform-origin:right top}.page3 .con{padding-top:4rem}.logo-page4 .video-mask{transform-origin:right center;background:var(--color-white)}#inner .page4 .con{padding-top:4.5rem}}