@import"//at.alicdn.com/t/c/font_4579599_86u1iobuip.css";body,html{width:100%;height:100%}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0);background-color:#272727}body{margin:0;color:#000000d9;font-size:14px;font-family:Alibaba-PuHuiTi-Regular,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-variant:tabular-nums;line-height:1.5715;background-color:#fff;-webkit-font-feature-settings:"tnum","tnum";-moz-font-feature-settings:"tnum","tnum";font-feature-settings:"tnum","tnum"}a{text-decoration:none}.display-none{display:none}@-ms-viewport{width:device-width}@font-face{font-family:Alibaba-PuHuiTi-Heavy;font-display:swap;src:url(/assets/fonts/PuHuiTi-Heavy.oVyJ9Yci.ttf) format("truetype")}@font-face{font-family:Alibaba-PuHuiTi-Regular;font-display:swap;src:url(/assets/fonts/PuHuiTi-Regular.C9namsJf.ttf) format("truetype")}@font-face{font-family:Alibaba-PuHuiTi-Light;font-display:swap;src:url(/assets/fonts/PuHuiTi-Light.CsF4SM14.ttf) format("truetype")}@font-face{font-family:Alibaba-PuHuiTi-Bold;font-display:swap;src:url(/assets/fonts/PuHuiTi-Bold.C3-PNmRt.ttf) format("truetype")}@font-face{font-family:Alibaba-PuHuiTi-Medium;font-display:swap;src:url(/assets/fonts/PuHuiTi-Medium.Dvt6qH8Z.ttf) format("truetype")}.alibaba-puhuiti-heavy{font-family:Alibaba-PuHuiTi-Heavy,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}.alibaba-puhuiti-regular{font-family:Alibaba-PuHuiTi-Regular,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}.alibaba-puhuiti-light{font-family:Alibaba-PuHuiTi-Light,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}.alibaba-puhuiti-bold{font-family:Alibaba-PuHuiTi-Bold,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}.alibaba-puhuiti-medium{font-family:Alibaba-PuHuiTi-Medium,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}.alibaba-puhuiti-bold,.alibaba-puhuiti-heavy,.alibaba-puhuiti-light,.alibaba-puhuiti-medium,.alibaba-puhuiti-regular{font-style:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media screen and (max-width: 767px){.lg{display:none!important}}@media screen and (max-width: 950px){.md{display:none!important}}@media screen and (min-width: 768px){body{overflow-y:overlay}.xs{display:none!important}}header .nav{height:50px;width:100%;position:fixed;top:0;left:0;right:0;z-index:9999}header .nav .nav-content{width:95%;max-width:1200px;height:50px;margin:0 auto;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}header .nav .nav-content .nav-menu{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;height:50px;color:#ffffffb3}header .nav .nav-content .nav-menu .nav-logo{line-height:1}header .nav .nav-content .nav-menu .nav-logo img{height:30px}header .nav .nav-content .nav-menu .nav-item{height:50px;line-height:50px;padding:0 20px}header .nav .desktop-nav .nav-menu ul{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex}header .nav .desktop-nav .nav-menu ul .nav-item{list-style:none;font-size:14px}header .nav .desktop-nav .nav-menu ul .nav-item a{color:#ffffffb3}header .nav .desktop-nav .nav-menu ul .nav-item a:visited{color:#ffffffb3}header .nav .desktop-nav .nav-menu ul .dropdown-trigger{font-size:12px}header .nav .desktop-nav .nav-menu ul .dropdown-trigger i{padding-right:3px;padding-top:5px;line-height:1;font-size:14px}header .nav .mobile-nav{margin:10px}header .nav .mobile-nav .icon-menu{width:44px;height:44px;padding:10px;font-size:28px;color:#ffffffb3}header .nav-scrolled{border-bottom:1px solid rgb(240,240,240);background:#f0f0f0;background-color:#fff;color:#222222b3}header .nav-scrolled .nav-content .nav-menu{color:#222222b3}header .nav-scrolled .desktop-nav .nav-menu ul .nav-item a{color:#222222b3}header .nav-scrolled .desktop-nav .nav-menu ul .nav-item a:visited{color:#222222b3}header .nav-scrolled .desktop-nav .nav-sub{border-top:1px solid #f0f0f0;height:50px;background-color:#fff}header .nav-scrolled .desktop-nav .nav-sub .nav-sub-content{width:95%;max-width:1200px;padding-left:20px;height:50px;margin:0 auto;line-height:50px;font-size:16px}header .nav-scrolled .desktop-nav .nav-sub .nav-sub-content span{padding-right:10px;cursor:pointer}header .nav-scrolled .desktop-nav .nav-sub .nav-sub-content .active{color:#006be0}footer{width:100%;padding-top:40px;padding-bottom:40px;background-color:#272727}footer .footer-desktop{width:95%;max-width:1200px;margin:0 auto;text-align:left;font-size:14px;color:#fff}footer .footer-desktop .footer-content .footer-menu{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center}footer .footer-desktop .footer-content .footer-menu a{color:#fff}footer .footer-desktop .footer-content .footer-menu a:visited{color:#fff}footer .footer-desktop .footer-content .footer-menu .footer-menu-left{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex}footer .footer-desktop .footer-content .footer-menu .footer-menu-right{text-align:center}footer .footer-desktop .footer-content .footer-menu .footer-menu-right .footer-menu-tel{font-size:22px;font-weight:500}footer .footer-desktop .footer-content .footer-menu .footer-menu-right .footer-menu-time{font-size:12px}footer .footer-desktop .footer-content .footer-menu .footer-menu-column{line-height:20px;width:168px}footer .footer-desktop .footer-content .footer-menu .footer-menu-column .footer-menu-title{font-weight:500;line-height:38px;height:38px}footer .footer-desktop .footer-content .footer-menu .footer-menu-column .footer-menu-item{margin-top:5px;margin-bottom:5px}footer .footer-desktop .footer-content .footer-menu .footer-menu-column .footer-menu-item a{opacity:.7}footer .footer-desktop .footer-content .footer-line{border-bottom:1px solid;opacity:.15;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;margin-top:10px;margin-bottom:10px;border-bottom-color:#fff}footer .footer-desktop .footer-content .footer-bottom{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;height:31px;line-height:1.5}footer .footer-desktop .footer-content .footer-bottom .footer-copyright{color:#a5acb8;font-size:12px}footer .footer-desktop .footer-content .footer-bottom .footer-copyright a{color:#fff;opacity:.7;padding-left:10px}footer .footer-desktop .footer-content .footer-bottom .footer-copyright a:visited{color:#fff}footer .footer-desktop .footer-content .footer-bottom .footer-links{height:31px}footer .footer-desktop .footer-content .footer-bottom .footer-links i{color:#fff;font-size:30px;padding-left:20px;cursor:pointer}footer .footer-desktop .footer-content .footer-bottom .footer-links .footer-links-qrcode{position:absolute;width:120px;height:120px;background-repeat:no-repeat;background-size:cover;display:none;background-color:#fff;box-shadow:0 0 10px #0000001a;border:1px solid #ccc;z-index:1000;border-radius:5px}footer .footer-desktop .footer-content .footer-bottom .footer-links .footer-links-wechat{background-image:url(/assets/img/official.CGxwZSAT.jpg)}footer .footer-desktop .footer-content .footer-bottom .footer-links .footer-links-douyin{background-image:url(/assets/img/douyin.B_txy6KW.jpg)}footer .footer-mobile{width:100%;margin:0 auto;text-align:left;font-size:14px;color:#fff}footer .footer-mobile .footer-content{padding-left:10px}footer .footer-mobile .footer-content .footer-menu-tel{font-size:22px;font-weight:500}footer .footer-mobile .footer-content .footer-menu-time{font-size:12px}footer .footer-mobile .footer-line{border-bottom:1px solid;opacity:.15;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;margin-top:10px;margin-bottom:10px;border-bottom-color:#fff}footer .footer-mobile .footer-bottom{text-align:center}main{position:relative;margin-top:100px;background:#f0f0f0}main .banner{width:100%;height:378px;background-position:center;background-size:cover;background-repeat:no-repeat}main .banner .banner-content{width:100%;max-width:1200px;margin:0 auto;height:378px;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-box-flex:1;-webkit-flex:1 1 auto;-ms-flex:1 1 auto;flex:1 1 auto;-webkit-box-pack:center;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:start;-webkit-align-items:flex-start;-ms-flex-align:start;align-items:flex-start;color:#fff}main .banner .banner-content .title{font-size:36px}main .banner .banner-content .description{font-size:14px;opacity:.7}main .container{width:100%;max-width:1200px;margin:0 auto;padding-bottom:20px}main .container .item{display:block;width:100%;padding-top:20px;padding-bottom:40px}main .container .item .content{background-color:#fff;border-radius:16px;height:448px;margin-top:40px;background-repeat:no-repeat;background-size:100% 100%;background-position:center;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-box-flex:1;-webkit-flex:1 1 auto;-ms-flex:1 1 auto;flex:1 1 auto;-webkit-box-pack:center;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:end;-webkit-align-items:flex-end;-ms-flex-align:end;align-items:flex-end;padding:56px 80px;text-align:left}main .digital .banner{background-image:url(/assets/img/digital-banner.C4MjNFhc.jpg)}main .smart .banner{background-image:url(/assets/img/smart-banner.BsgeCLHj.jpg)}main .contact .banner{background-image:url(/assets/img/contact-banner.Cc-mmlCy.jpg)}main .iot .banner{background-image:url(/assets/img/iot-banner.ClnZRNAE.jpg)}