body,html{padding:0;margin:0 auto;width:100%;overflow-x:hidden}@font-face{font-family:"思源黑体 CN";src:url(https://bbkofficial.oss-cn-beijing.aliyuncs.com/common-resource/Fonts/SourceHanSansCN-Bold.subset.ttf)}@font-face{font-family:"思源黑体 CN Medium";src:url(https://bbkofficial.oss-cn-beijing.aliyuncs.com/common-resource/Fonts/SourceHanSansCN-Medium.subset.ttf)}img{padding:0;margin:0 auto;vertical-align:middle}.show{visibility:visible!important}.f54{font-size:.28125rem;font-family:"思源黑体 CN";line-height:.333333rem}.f24{font-size:.125rem;font-family:"思源黑体 CN Medium";line-height:.1875rem;opacity:.75}.f-bold{font-weight:700}.center{text-align:center}.page{width:100%;position:relative;color:#6b1212}.page .page-bg{width:100%}.page1 .slogan{width:2.421875rem;position:absolute;top:1.348958rem;right:1.229167rem}.page2 .desc-box{position:absolute;top:1.979167rem;right:1.40625rem;text-align:center}.page2 .desc-box .f24{margin-top:.208333rem}.page3 .desc-box{position:absolute;top:2.135417rem;left:1.71875rem;text-align:center}.page3 .desc-box .f24{margin-top:.208333rem}.page4 .desc-box{position:absolute;top:1.927083rem;left:1.666667rem;text-align:center;color:#fff}.page4 .desc-box .f24{margin-top:.208333rem;opacity:1}.page5 .desc-box{position:absolute;top:1.927083rem;right:1.40625rem;text-align:center}.page5 .desc-box .f24{margin-top:.208333rem}.page6 .page6-1{width:1.494792rem;position:absolute;top:1.380208rem;left:2.21875rem}.page6 .jump-btn{width:3.416667rem;position:absolute;bottom:1.546875rem;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%);cursor:pointer}.slideInDown{animation-name:slideInDown;animation-duration:1s;animation-fill-mode:both;-webkit-animation-duration:1s;-webkit-animation-fill-mode:both;-webkit-animation-name:slideInDown}@keyframes slideInDown{from{transform:translate3d(0,-100%,0);-ms-transform:translate3d(0,-100%,0);-moz-transform:translate3d(0,-100%,0);-webkit-transform:translate3d(0,-100%,0);-o-transform:translate3d(0,-100%,0);visibility:hidden}to{transform:translate3d(0,0,0);-ms-transform:translate3d(0,0,0);-moz-transform:translate3d(0,0,0);-webkit-transform:translate3d(0,0,0);-o-transform:translate3d(0,0,0);visibility:visible}}@-webkit-keyframes slideInDown{from{transform:translate3d(0,-100%,0);-ms-transform:translate3d(0,-100%,0);-moz-transform:translate3d(0,-100%,0);-webkit-transform:translate3d(0,-100%,0);-o-transform:translate3d(0,-100%,0);visibility:hidden}to{transform:translate3d(0,0,0);-ms-transform:translate3d(0,0,0);-moz-transform:translate3d(0,0,0);-webkit-transform:translate3d(0,0,0);-o-transform:translate3d(0,0,0);visibility:visible}}@-webkit-keyframes slideInUp{from{transform:translate3d(0,100%,0);-ms-transform:translate3d(0,100%,0);-moz-transform:translate3d(0,100%,0);-webkit-transform:translate3d(0,100%,0);-o-transform:translate3d(0,100%,0)}to{visibility:visible;transform:translate3d(0,0,0);-ms-transform:translate3d(0,0,0);-moz-transform:translate3d(0,0,0);-webkit-transform:translate3d(0,0,0);-o-transform:translate3d(0,0,0)}}@keyframes slideInUp{from{transform:translate3d(0,100%,0);-ms-transform:translate3d(0,100%,0);-moz-transform:translate3d(0,100%,0);-webkit-transform:translate3d(0,100%,0);-o-transform:translate3d(0,100%,0)}to{visibility:visible;transform:translate3d(0,0,0);-ms-transform:translate3d(0,0,0);-moz-transform:translate3d(0,0,0);-webkit-transform:translate3d(0,0,0);-o-transform:translate3d(0,0,0)}}.delay1{animation-delay:.5s;-webkit-animation-delay:.5s}.delay2{animation-delay:1s;-webkit-animation-delay:1s}.delay3{animation-delay:1.5s;-webkit-animation-delay:1.5s}.delay4{animation-delay:2s;-webkit-animation-delay:2s}.delay5{animation-delay:2.5s;-webkit-animation-delay:2.5s}.slideInUp{animation-name:slideInUp;animation-duration:1s;animation-fill-mode:both;-webkit-animation-duration:1s;-webkit-animation-fill-mode:both;-webkit-animation-name:slideInUp}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@-webkit-keyframes fadeIn{from{opacity:0}to{opacity:1}}.fadeIn{animation-name:fadeIn;animation-duration:1s;animation-fill-mode:both;-webkit-animation-duration:1s;-webkit-animation-fill-mode:both;-webkit-animation-name:fadeIn}@keyframes moveLeft{0%{visibility:hidden;transform:translate3d(-100%,0,0);-ms-transform:translate3d(-100%,0,0);-moz-transform:translate3d(-100%,0,0);-webkit-transform:translate3d(-100%,0,0);-o-transform:translate3d(-100%,0,0)}100%{visibility:visible;transform:translate3d(0%,0,0);-ms-transform:translate3d(0%,0,0);-moz-transform:translate3d(0%,0,0);-webkit-transform:translate3d(0%,0,0);-o-transform:translate3d(0%,0,0)}}@-webkit-keyframes moveLeft{0%{visibility:hidden;transform:translate3d(-100%,0,0);-ms-transform:translate3d(-100%,0,0);-moz-transform:translate3d(-100%,0,0);-webkit-transform:translate3d(-100%,0,0);-o-transform:translate3d(-100%,0,0)}100%{visibility:visible;transform:translate3d(0%,0,0);-ms-transform:translate3d(0%,0,0);-moz-transform:translate3d(0%,0,0);-webkit-transform:translate3d(0%,0,0);-o-transform:translate3d(0%,0,0)}}.moveLeft{animation-duration:1s;animation-fill-mode:forwards;animation-name:moveLeft;-webkit-animation-duration:1s;-webkit-animation-fill-mode:forwards;-webkit-animation-name:moveLeft}@keyframes moveUp{0%{visibility:hidden;transform:translate3d(0,100%,0);-ms-transform:translate3d(0,100%,0);-moz-transform:translate3d(0,100%,0);-webkit-transform:translate3d(0,100%,0);-o-transform:translate3d(0,100%,0)}100%{visibility:visible;transform:translate3d(0%,0,0);-ms-transform:translate3d(0%,0,0);-moz-transform:translate3d(0%,0,0);-webkit-transform:translate3d(0%,0,0);-o-transform:translate3d(0%,0,0)}}@-webkit-keyframes moveUp{0%{visibility:hidden;transform:translate3d(0,100%,0);-ms-transform:translate3d(0,100%,0);-moz-transform:translate3d(0,100%,0);-webkit-transform:translate3d(0,100%,0);-o-transform:translate3d(0,100%,0)}100%{visibility:visible;transform:translate3d(0%,0,0);-ms-transform:translate3d(0%,0,0);-moz-transform:translate3d(0%,0,0);-webkit-transform:translate3d(0%,0,0);-o-transform:translate3d(0%,0,0)}}.moveUp{animation-duration:1s;animation-fill-mode:forwards;animation-name:moveUp;-webkit-animation-duration:1s;-webkit-animation-fill-mode:forwards;-webkit-animation-name:moveUp}