:root {
    --main-color: #d2a36c;
    --color-blue: #3FC6FF;
    --color-dark: #1d1d1f;
    --color-dark-grey: #666;
    --color-grey: #a7a9ad;
    --bezier-mazel: cubic-bezier(0, 0, .58, 1);
    --bezier-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --animation-duration: 0.275s;
    --f-size-13: 13px;
    --f-size-14: 14px;
    --f-size-16: 16px;
    --f-size-18: 18px;
    --f-size-20: 20px;
    --f-size-22: 22px;
    --f-size-24: 24px;
    --f-size-26: 26px;
    --f-size-28: 28px;
    --f-size-30: 30px;
    --f-size-36: 36px;
    --f-size-40: 40px;
    --f-size-45: 45px;
    --f-size-48: 48px;
    --f-size-58: 58px;
    --f-size-68: 68px;
    --f-size-82: 82px;
    --nav-height: 64px
}html,body,div,p,ol,ul,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,form,input,select,button,textarea,iframe,table,th,td,header,section,article{margin:0;padding:0}html{overflow-x:hidden;overflow-y:auto}body{font-family:"PingFang SC","Microsoft YaHei","Arial","微软雅黑","黑体","Helvetica Neue","Source Han Sans CN","sans-serif","Hiragino Sans GB";font-size:var(--f-size-14);line-height:1.5;color:var(--color-dark-grey);overflow-x:hidden}img{width:100%;border:0 none;vertical-align:top;outline:none}ul,li,ol,dl{list-style-type:none}h1,h2,h3,h4,h5,h6{font-weight:normal}input,button,textarea{font-family:"PingFang SC","Microsoft YaHei","Arial","Sans-serif","Helvetica";border-radius:0;border:0}button{cursor:pointer}i,em,cite,u{font-style:normal}input:focus,textarea:focus{outline:none}input::-webkit-input-placeholder,textarea::-webkit-input-placeholder{color:#999}input:-moz-placeholder,textarea:-moz-placeholder{color:#999}input::-moz-placeholder,textarea::-moz-placeholder{color:#999}input:-ms-input-placeholder,textarea:-ms-input-placeholder{color:#999}a{color:var(--color-dark-grey);text-decoration:none;outline:none;cursor:pointer}a:hover{text-decoration:none;color:var(--main-color)}a:focus{outline:none}.clearfix{*zoom:1}.clearfix:after{content:"";display:block;clear:both;visibility:hidden;line-height:0;height:0;font-size:0}.fl{float:left}.fr{float:right}a,button{-webkit-tap-highlight-color:rgba(0,0,0,0)}@media screen and (max-width: 768px){:root{--nav-height:50px;--f-size-14:13px;--f-size-16:14px;--f-size-18:14px;--f-size-20:14px;--f-size-22:18px;--f-size-24:20px;--f-size-30:22px;--f-size-36:24px;--f-size-40:24px}}@media screen and (max-width: 375px){:root{--f-size-14:12px;--f-size-16:13px;--f-size-22:16px}}@media screen and (max-width: 320px){:root{--f-size-14:12px;--f-size-16:12px}}
body.modal-open{position:fixed;width:100%}p{text-align:justify !important}.header{position:fixed;height:var(--nav-height);top:0;left:0;right:0;z-index:9990}.header .wrap-box{display:flex;align-items:center;height:100%;line-height:var(--nav-height)}.header::before,.header::after{content:"";position:absolute;left:0;bottom:0;width:100%;z-index:0}.header::before{height:1px;background:rgba(255,255,255,.2)}.header::after{top:0;background:#141414;transition:transform .275s ease-in;transform:translate3d(0, -150%, 0)}.header.scrolling::after{transform:translate3d(0, 0, 0)}.header a{color:rgba(255,255,255,.7)}.header a:hover{color:#fff}.sup{transform:scale(0.75) translateY(-14%);display:inline-block}.logo{width:129px;height:28px;background:url(../images/logo@2x.png) no-repeat;display:block;background-size:100% auto !important;margin-right:40px}.nav{margin-left:auto;padding-right:20px}.nav ul{display:flex}.nav ul li{position:relative;margin-left:40px}.nav ul li.current a.text-link,.nav ul li:hover a.text-link{font-weight:bold;color:#fff}.nav ul li.current a.text-link::after,.nav ul li:hover a.text-link::after{transform:scaleX(1)}.nav ul li a.text-link{position:relative;display:block}.nav ul li a.text-link::after{content:"";height:2px;position:absolute;left:0;right:0;bottom:15px;background-color:var(--main-color);transition:transform .275s linear;transform:scaleX(0)}.nav ul li .icon-arrow{position:absolute;right:0;top:0;z-index:24}.nav ul li .drop-menu{width:170px;height:0;overflow:hidden;background:#101010;position:absolute;left:-20px;top:var(--nav-height);transition:transform .275s ease-out,opacity .275s linear;transform:translate3d(0, 20%, 0);opacity:0;z-index:-1}.nav ul li .drop-menu a{line-height:44px;display:block;padding:0 20px;font-size:13px;position:relative}.nav ul li .drop-menu .drop-menu-item{position:relative}.nav ul li .drop-menu .drop-menu-item a.current{color:#fff;font-weight:600}.nav ul li .drop-menu .drop-menu-item:hover>a{color:#fff;font-weight:600}.nav ul li .drop-menu .drop-menu-item:hover .drop-s-list{opacity:1;transform:translate3d(0, 0, 0);z-index:10}.nav ul li .drop-menu .drop-menu-item:nth-child(1) .drop-s-list{top:0px}.nav ul li .drop-menu .drop-menu-item:nth-child(2) .drop-s-list{top:-44px}.nav ul li .drop-menu .drop-menu-item:nth-child(3) .drop-s-list{top:-88px}.nav ul li .drop-menu .drop-menu-item:nth-child(4) .drop-s-list{top:-132px}.nav ul li .drop-menu .drop-menu-item:nth-child(5) .drop-s-list{top:-176px}.nav ul li .drop-menu .drop-menu-item:nth-child(6) .drop-s-list{top:-220px}.nav ul li .drop-menu .drop-menu-item:nth-child(7) .drop-s-list{top:-264px}.nav ul li .drop-menu .drop-menu-item:nth-child(8) .drop-s-list{top:-308px}.nav ul li .drop-menu .drop-menu-item:nth-child(9) .drop-s-list{top:-352px}.nav ul li .drop-menu .drop-menu-item:nth-child(10) .drop-s-list{top:-396px}.nav ul li .drop-menu .drop-s-list{background:#101010;position:absolute;width:max-content;left:170px;top:0;transition:transform .275s ease-out,opacity .275s linear;transform:translate3d(0, 40%, 0);opacity:0;z-index:-1}.nav ul li:hover .drop-menu{opacity:1;transform:translate3d(0, 0, 0);z-index:10;height:auto;overflow:initial}.lang-switch{padding-left:26px;background:url(../images/language-icon@2x.png) no-repeat left 50%;background-size:16px 16px}.icon-arrow{width:44px;height:44px;background:url(../images/arrow-r@2x.png) no-repeat center center;display:block;background-size:5px 8px}.wrap-box{max-width:1220px;margin-left:auto;margin-right:auto;position:relative;z-index:5}.top-banner{position:relative;color:#fff;display:flex;justify-content:center;align-items:center;background-color:#000}.top-banner.banner-index{height:100vh}.top-banner.banner-index .banner-slogan{height:37.037%;max-width:836px;min-width:575px;width:43.5vw}.top-banner .scroll-down-tips{position:absolute;bottom:30px;left:50%;z-index:100;font-size:var(--f-size-20);color:rgba(255,255,255,.7);transform:translateX(-50%);display:flex;flex-direction:column;align-items:center}.top-banner .scroll-down-tips .txt{margin-bottom:5px;animation-duration:4s;animation-iteration-count:infinite;transform-origin:center bottom;animation-name:go_down_txt;animation-timing-function:cubic-bezier(0.28, 0.84, 0.42, 1)}.top-banner .scroll-down-tips .arrow-down{width:20px;animation-duration:4s;animation-iteration-count:infinite;transform-origin:center bottom;animation-name:go_down_animation;animation-timing-function:cubic-bezier(0.28, 0.84, 0.42, 1)}.column-banner{height:28.125vw;min-height:540px;background-repeat:no-repeat;background-position:center center;background-size:cover;position:relative;background-color:#000;color:#fff}.column-banner .wrap-box{height:100%;display:flex;align-items:center;justify-content:center;text-align:center}.column-banner .inner-content{max-width:930px;margin-top:30px}.column-banner .inner-content .txt{font-size:var(--f-size-16);line-height:1.4;padding-top:10px;color:rgba(255,255,255,.8)}.column-banner.align-l .wrap-box{justify-content:flex-start}.column-banner.align-l .wrap-box .banner-title{text-align:left}.column-banner.align-l .inner-content{max-width:640px}.column-banner.align-l::after{content:"";position:absolute;left:0;right:0;height:20%;bottom:0;background:linear-gradient(to top, #000, rgba(0, 0, 0, 0));z-index:1}.column-banner.full-screen{height:100vh}.column-banner.banner-techno .wrap-box{align-items:flex-end}.column-banner.banner-techno .inner-content{padding-bottom:8.796vh}.banner-title{font-size:var(--f-size-40);color:#fff;font-weight:700}.banner-title .sup{transform:scale(0.75) translateY(-14%)}@keyframes go_down_txt{0%{opacity:1;transform:translateY(0px)}10%{transform:translateY(0px)}30%{opacity:.5;transform:translateY(-20px)}50%{transform:translateY(0px)}57%{opacity:1;transform:translateY(-7px)}64%{transform:translateY(0px)}100%{transform:translateY(0px)}}@keyframes go_down_animation{0%{opacity:1;transform:scale(1, 1) translateY(0px)}10%{transform:scale(1.1, 0.9) translateY(0px)}30%{opacity:.3;transform:scale(0.9, 1.1) translateY(-20px)}50%{transform:scale(1.05, 0.95) translateY(0px)}57%{opacity:1;transform:scale(1, 1) translateY(-7px)}64%{transform:scale(1, 1) translateY(0px)}100%{transform:scale(1, 1) translateY(0px)}}.footer{background:#101010}.footer .wrap-box{display:flex;justify-content:space-between;padding-top:60px;padding-bottom:40px}.footer .logo{width:156px;height:36px;opacity:.5;margin-bottom:36px}.footer .mission{max-width:413px;padding-bottom:36px}.footer .mission p{letter-spacing:2px;padding-top:3px}.footer .share-bar{position:absolute;z-index:50;bottom:0;padding-bottom:40px;display:flex}.footer .share-bar a{width:32px;height:32px;margin-right:16px;background:rgba(255,255,255,.2);border-radius:8px;transition:all .275s linear;position:relative;display:flex;justify-content:center;align-items:center}.footer .share-bar a .icon{width:20px;height:18px;display:block}.footer .share-bar a .code-box{position:absolute;width:100px;height:100px;left:50%;bottom:44px;transform-origin:bottom center;transition:transform .275s ease-in;transform:translate(-50%, 0) scale(0)}.footer .share-bar a .code-box::after{content:"";border-top:5px #fff solid;border-left:5px rgba(0,0,0,0) solid;border-right:5px rgba(0,0,0,0) solid;position:absolute;bottom:-5px;left:50%;margin-left:-5px}.footer .share-bar a:hover{background:rgba(255,255,255,.4)}.footer .share-bar a:hover .code-box{transform:translate(-50%, 0) scale(1)}.footer .bot-nav{display:flex}.footer .bot-nav li{margin-left:90px}.footer .bot-nav li h3{font-size:15px}.footer .bot-nav li h3 a{color:#fff}.footer .bot-nav li a{line-height:44px;display:block}.footer .bot-nav li .list a{display:block;line-height:20px;padding:7px 0}.footer .bot-nav li:first{margin-left:0}.copyright{text-align:center;padding:20px 0 50px 0;border-top:1px rgba(255,255,255,.11) solid}.banner-slogan{position:relative;z-index:100}.bg-img{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.bg-img .img-box{height:100%}.bg-img img{height:100%;object-fit:cover;object-position:50% 50%}.grey-bg{background:#ededed}.black-bg{background:#000}.m-nav-switch{width:44px;height:44px;position:relative;display:none}.m-nav-switch span{width:16px;height:1px;background:#fff;display:block;position:absolute;left:15px;transition:transform .375s var(--bezier-mazel)}.m-nav-switch span:nth-child(1){top:17px;transition-delay:0}.m-nav-switch span:nth-child(2){top:22px;transform-origin:left center;transition-delay:.275s}.m-nav-switch span:nth-child(3){top:27px;transition-delay:0}.video-bg{position:absolute;top:0;left:0;bottom:0;right:0;z-index:0;overflow:hidden}.video-bg .video{height:100%;width:100%;line-height:0;object-fit:cover;pointer-events:none}.video-bg img{height:100%;object-fit:cover}.cont-title{font-size:var(--f-size-36);color:var(--color-dark);text-align:center;line-height:1.4;font-weight:700}.cont-title .sup{transform:scale(0.75) translateY(-7px)}.cont-title.white{color:#fff}.subtitle{font-size:var(--f-size-14);text-align:center;line-height:20px;padding-top:12px}.more-btn{padding-right:16px;font-size:var(--f-size-20);color:var(--main-color);background:url(../images/arrow-hover.png) no-repeat right center;background-size:8px 12px;display:inline-block;transition:opacity .275s linear}.more-btn:hover{opacity:.8 !important}.mobile-show{display:none}.more-border-btn{border:1px var(--main-color) solid;padding:0 22px;display:inline-block;position:relative;line-height:40px;color:var(--main-color);border-radius:4px;transition:all .275s linear}.more-border-btn .txt{background:url(../images/scroll-prompt.png) no-repeat right center;background-size:11px auto;padding-right:14px}.more-border-btn:hover{background-color:#fff}.align-c{text-align:center}.pt90{padding-top:90px !important}.pt70{padding-top:70px}.pt100{padding-top:100px !important}.pb90{padding-bottom:90px !important}.pb110{padding-bottom:110px !important}.mb40{margin-bottom:40px !important}.mb30{margin-bottom:30px}.mt60{margin-top:60px}.mt50{margin-top:50px}@media screen and (max-width: 1220px){.wrap-box{padding-left:25px;padding-right:25px}.nav ul li{margin-left:20px}.footer .bot-nav li{margin-left:40px}}@media screen and (max-width: 920px){.footer .mission{max-width:300px}.footer .bot-nav li{margin-left:25px}}@media screen and (max-width: 768px){.pt70{padding-top:40px}.pt90{padding-top:50px !important}.pt100{padding-top:55px !important}.pb90{padding-bottom:50px !important}.pb110{padding-bottom:60px !important}.mb30{margin-bottom:15px}.mb40{margin-bottom:26px !important}.mt60{margin-top:30px}.mt50{margin-top:25px}.header.opened .m-nav-switch span:nth-child(1){transform:rotate(45deg) translate(4px, 3px);transition-delay:.275s}.header.opened .m-nav-switch span:nth-child(2){transform:scaleX(0);transition-delay:0}.header.opened .m-nav-switch span:nth-child(3){transform:rotate(-45deg) translate(4px, -3px);transition-delay:.275s}.header.opened .nav{transform:translate3d(0, 0, 0)}.logo{width:111px;height:24px;z-index:100}.m-nav-switch{display:block;margin-right:-14px;position:absolute;right:20px;z-index:101}.active>.icon-arrow{transform:rotate(90deg)}.nav{position:fixed;top:0;left:0;right:0;bottom:0;padding:var(--nav-height) 20px 0 20px;margin-left:0;background:#141414;transform:translate3d(-100%, 0, 0);transition:all .375s var(--bezier-mazel);overflow:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch}.nav ul{flex-direction:column}.nav ul li{margin:0;line-height:44px}.nav ul li a{border-bottom:1px rgba(255,255,255,.1) solid}.nav ul li a.text-link::after{display:none}.nav ul li .icon-arrow{right:-18px;opacity:.7;transition:transform .275s ease-out}.nav ul li .drop-menu{width:100%;transform:translate3d(0, 0, 0);border-bottom:1px rgba(255,255,255,.05) solid;position:static;background:none;opacity:1;z-index:10;display:none}.nav ul li .drop-menu .drop-menu-item{position:relative;padding-left:20px}.nav ul li .drop-menu .drop-menu-item a{padding:0}.nav ul li .drop-menu .drop-menu-item:last-child>a{border-bottom:none}.nav ul li .drop-menu .drop-menu-item.active .drop-s-list{display:block}.nav ul li .drop-menu .drop-s-list{position:static;width:100%;box-sizing:border-box;padding-left:20px;transform:translate3d(0, 0, 0);opacity:1;z-index:10;background:none;display:none;}.nav ul li.active .drop-menu{display:block}.lang-switch{padding-left:22px;margin-right:30px;margin-left:auto;z-index:101}.wrap-box{padding-left:20px;padding-right:20px}.mobile-show{display:block}.mobile-hide{display:none !important}.top-banner.banner-index{height:106.667vw}.top-banner.banner-index .banner-slogan{width:84.266%;min-width:0}.top-banner .m-bg{position:absolute;top:0;bottom:0;left:0;right:0}.top-banner .m-bg img{height:100%;object-fit:cover}.column-banner{height:96vw;min-height:0;max-height:540px}.column-banner .inner-content{width:90.74%}.column-banner .inner-content .banner-title{text-align:center !important}.column-banner.align-l .wrap-box{justify-content:center}.column-banner.align-l .inner-content{width:90%;max-width:640px}.column-banner.h58vw{height:58.667vw}.column-banner.full-screen{height:96vw}.column-banner.banner-techno{height:149.333vw;max-height:100vh}.column-banner.banner-techno .wrap-box{align-items:flex-start}.column-banner.banner-techno .inner-content{padding-bottom:0;padding-top:52px}.footer .wrap-box{flex-direction:column;padding-bottom:0;padding-top:40px}.footer .logo{margin-bottom:20px}.footer .mission{width:85%;max-width:413px;padding-bottom:15px}.footer .bot-nav{flex-direction:column}.footer .bot-nav li{margin-left:0;position:relative;border-bottom:1px rgba(255,255,255,.1) solid}.footer .bot-nav li .icon-arrow{position:absolute;right:-18px;top:0;transition:transform .275s linear}.footer .bot-nav li .list{display:none;padding-left:20px}.footer .bot-nav li .list a{line-height:44px;border-top:1px rgba(255,255,255,.05) solid}.footer .bot-nav li.active .list{display:block}.footer .share-bar{position:static;margin-top:20px;padding-bottom:20px}.footer .share-bar a .code-box{width:80px;height:80px}.footer .share-bar a:hover .code-box{transform:translate(-50%, 0) scale(1)}.footer .share-bar a.bilibili:hover .code-box,.footer .share-bar a.zhihu:hover .code-box{display:none}.footer .copyright{padding-bottom:30px;padding-left:20px;padding-right:20px}}@media screen and (max-width: 480px){.pt70{padding-top:33px}.pt90{padding-top:40px !important}.pt100{padding-top:45px !important}.pb90{padding-bottom:40px !important}.pb110{padding-bottom:50px !important}.footer .mission p{letter-spacing:0}.column-banner{--f-size-20:12px}}@media screen and (max-width: 320px){.wrap-box{padding-left:15px;padding-right:15px}}
.houmo-video{background:var(--color-dark);border-radius:8px;overflow:hidden;position:relative;cursor:pointer}.houmo-video::before{content:"";position:absolute;left:0;right:0;top:0;bottom:0;z-index:10}.houmo-video::after{content:"";width:80px;height:80px;background:url(../images/play-btn.png) no-repeat;background-size:cover;position:absolute;left:50%;top:50%;transform:translate(-50%, -50%);z-index:100;transition:transform .275s linear}.houmo-video:hover::after{transform:translate(-50%, -50%) scale(1.1)}.products-box{height:100vh;min-height:900px;overflow:hidden;box-sizing:border-box}.products-box .wrap-box{height:100%;box-sizing:border-box;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.products-box .xp-box{width:400px;height:350px;margin:70px auto 50px auto;position:relative;z-index:100}.products-box .xp-box #canvas{position:absolute;left:50%;top:0;transform:translate3d(-50%, 16%, 0);transform-origin:top center}.products-box ul{width:100%;z-index:99;position:relative;display:flex;flex-wrap:wrap;align-items:stretch;justify-content:space-between;margin-left:-12px;margin-right:-12px;transform:translateY(150%);opacity:0}.products-box ul li{width:33.333%;padding:12px;box-sizing:border-box}.products-box ul li .inner{background-color:#202020;height:100%;box-sizing:border-box;padding:46px 20px 42px 20px;border-radius:10px}.products-box ul li .inner .icon{width:48px;display:block;margin:0 auto 25px auto}.products-box ul li .inner h3{font-size:var(--f-size-22);color:var(--main-color)}.products-box .title-box{transform:translateY(50%);position:relative;z-index:102;padding-left:25px;padding-right:25px}.products-box .bg{position:absolute;top:50%;left:0;right:0;z-index:0;opacity:.25;transform:translate3d(0, -50%, 0) scale(0.75)}.news-box{text-align:center}.news-container{display:flex;justify-content:space-between}.img-swiper{width:580px;height:387px;margin:0 20px 0 0;border-radius:10px}.img-swiper .swiper-slide 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