/*! omReset.css v1.0.0 | MIT License | github.com/omwteam/omReset.css */body,div,footer,h1,h2,h3,h4,header,html,li,ol,p,section,ul{margin:0;padding:0}html{box-sizing:border-box}*,:after,:before{-webkit-tap-highlight-color:transparent;outline:none;box-sizing:inherit}*,:after,:before,body{-webkit-user-select:none}body{-webkit-text-size-adjust:none;-webkit-overflow-scrolling:touch;-webkit-touch-callout:none;font-size:.37333rem;font-family:-apple-system,Helvetica Neue,Helvetica,Arial,PingFang SC,Hiragino Sans GB,WenQuanYi Micro Hei,Microsoft Yahei,sans-serif;background:#f7f8fb}ol,ul{list-style:none}a{text-decoration:none}a:active,a:hover,a:link,a:visited{color:#39f}button,input,select,textarea{margin:0}button:active,button:focus,div[contenteditable=true]:active,div[contenteditable=true]:focus,input:active,input:focus,select:active,select:focus,textarea:active,textarea:focus{outline:none}input::-webkit-search-cancel-button{display:none}input:focus::-webkit-input-placeholder{opacity:0}article,footer,header,nav,section{display:block}audio,img,video{height:auto;max-width:100%;display:block}.app{padding-bottom:env(safe-area-inset-bottom)}.head-title{margin:.42667rem .42667rem 0 .42667rem;font-size:.42667rem;color:#000}.item-title{margin:.8rem .53333rem .42667rem .53333rem;font-size:.53333rem;font-weight:700}.item-content{margin:.42667rem .33333rem;padding:0 .33333rem;background:#fff;border-radius:.32rem}.item-content a{display:block;padding:.42667rem 0;font-size:.45333rem;color:#39f}.content{text-align:justify}.content-tit{margin:0 .53333rem;padding-top:.8rem;font-size:.53333rem;font-weight:700}.column-tit{margin:.4rem .53333rem .26667rem .53333rem;padding:.10667rem .16rem;font-size:.42667rem;border-radius:.13333rem;color:#fa2;border:.02667rem solid #fa2}.column-left-txt,.column-tit{display:inline-block;font-weight:700}.column-left-txt{text-align:justify;-moz-text-align-last:justify;text-align-last:justify;color:#333}.column-desc{line-height:.66667rem;text-align:left;color:#666}.column-content{margin:0 .53333rem;font-size:.37333rem}.column-item{margin:.42667rem 0;padding:.26667rem 0;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;border-radius:.4rem;background:rgba(247,250,253,.5)}.column-left{margin-left:.4rem;width:3.74667rem}.left-pic{position:relative;left:-.48rem;width:5.06667rem}.column-right{padding:.66667rem .26667rem .66667rem .26667rem;width:5.86667rem;font-size:.42667rem}.column-right-other{width:4rem;font-size:.42667rem}.column-right-title,.column-right-title-other{font-size:.48rem;font-weight:700;color:#000}.column-right-title-other{position:relative;left:-1.12rem;top:-1.01333rem;width:120%}.column-right-content{padding-top:.26667rem;font-size:.37333rem;color:#333}.column-desc-bottom,.column-desc-top{line-height:.66667rem;text-align:left}.column-desc-bottom{padding:.26667rem 0;color:#f70;border-radius:.13333rem;font-size:.37333rem}.column-pic{padding:.26667rem 0 .53333rem 0;margin:auto;width:100%}.column-install-pic{padding:.53333rem 0;margin:auto;height:37vw}.column-code-pic{padding:.53333rem 0;margin:auto;height:62vw}.column-bind-pic{padding:.26667rem 0;margin:auto;height:54vw}.manage-pic{padding:.26667rem .8rem}.guanli-pic{margin-bottom:-.26667rem}.column-desc-pic{width:44vw}.column-desc-pic,.column-nfc-pic{padding:.66667rem 0 .66667rem 0;margin:auto}.column-nfc-pic{width:91vw}.zheng-pic{height:83.3vw}.fang-pic,.zheng-pic{padding-top:.53333rem;width:70vw}.fang-pic{height:69.5vw}.install-title{padding-top:.26667rem;text-align:center;font-size:.4rem}.install-pic{margin:auto;height:32vw}.bind-title{padding-top:.26667rem}.u-white-bg{background:rgba(215,222,236,.1)}.u-grey-bg{background:#f7f8fb}.u-fff-bg{background:#fff}.u-footer-bg{background:#fbfcfd}.u-line{display:inline-block;width:.02667rem;height:.32rem;background:#fcddb0}.u-color6{color:#666}.u-color3{color:#333}.u-w60{width:1.6rem}.u-mt10{margin-top:.26667rem}.u-mt20{margin-top:.53333rem}.u-mt30{margin-top:.8rem}.u-pb6{padding-bottom:.16rem}.u-pb10{padding-bottom:.26667rem}.u-pb20{padding-bottom:.53333rem}.u-pb30{padding-bottom:.8rem}.u-bold{font-weight:700}.mask,.mask-overlay{position:fixed;top:0;right:0;left:0;bottom:0}.mask{-webkit-transition:visibility .25s;transition:visibility .25s;z-index:3;visibility:hidden;overflow:hidden}.active{-webkit-transition:none;transition:none;visibility:visible}.mask-overlay{background-color:#000;opacity:0;-webkit-transition:opacity .25s;transition:opacity .25s}.active .mask-overlay{opacity:.6}.left-content{position:absolute;bottom:0;right:20%;top:0;left:0;background:#fff;-webkit-transition:transform .15s;-webkit-transition:-webkit-transform .15s;transition:-webkit-transform .15s;transition:transform .15s;transition:transform .15s,-webkit-transform .15s;-webkit-transform:translateX(-100%);-ms-transform:translateX(-100%);transform:translateX(-100%);overflow:auto}.active .left-content{-webkit-transform:translateX(0);-ms-transform:translateX(0);transform:translateX(0)}.left-title{margin:.85333rem;font-size:.48rem;color:#333}.left-list{padding:0 .85333rem;font-size:.48rem;color:#0986ff}.left-list a{display:block;padding:.53333rem 0}.catalog-bg{background:#fff;width:100%;height:2.10667rem;display:block;position:fixed;z-index:999}.catalog-no-bg{width:80%}.catalog{position:fixed;top:0;z-index:999;display:inline-block;margin:.53333rem .53333rem -.4rem .4rem;color:#fff;padding:.26667rem .4rem;background-color:#ff9d3d;border-radius:.53333rem}.catalog:before{content:"";display:inline-block;width:.53333rem;height:.4rem;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACgAAAAgCAYAAABgrToAAAAA60lEQVRYhe2WPQ+CMBRFr4Z0x//npqtu6uLA6iQ7m7/POmpcrnmkmjigj9DqI3AStn7cvPbRA5KOZEnS0w4+ZHITkkcAa9jkIAHPAGZGA/qpgRAfkYAnw/mqXjSJgUI1kxVFYTVbTS+axDTmA/61STT3vxdH7ACUAOTJY+LPh72cNmAmDzKAVdo6vMjDXjcAW80EqeD8N9neWGgHjrLQQKUdKHdwI7+bcNR54mCXUJC9doIEvAejNmnVoyx0ZQzYleHaTKzmiykLrUVAQ0xZeIrAFcAuVsAUsrCMudggZUEtAhpiykJrEfgKgAf0BJFfi8+gVgAAAABJRU5ErkJggg==) no-repeat;background-size:contain;position:relative;margin:0 .05333rem -.05333rem .16rem}.box{position:relative;top:1.6rem}.vjs-poster,video{border-radius:.53333rem}.vjs-poster{background-color:#fff}.video-js .vjs-big-play-button{border:0}.vjs-volume-panel-horizontal{display:none!important}.video-player{margin:auto .4rem}.video-js{background:#fff}.video-js .vjs-control-bar{margin:auto;background-color:rgba(43,51,63,.2)!important}.vjs-custom-skin>.video-js .vjs-control-bar{border-bottom-right-radius:.53333rem;border-bottom-left-radius:.53333rem}.vjs-loading-spinner{border-radius:.53333rem}.vjs-has-started .vjs-poster{display:inline-block}.vjs-custom-skin>.video-js .vjs-loading-spinner{border-color:hsla(0,0%,100%,.1)}.vjs-loading-spinner{border:.16rem solid #000;width:1.06667rem;height:1.06667rem}.vjs-custom-skin>.video-js .vjs-big-play-button{background-color:rgba(232,231,238,.84);font-size:.8rem;border-radius:50%;width:1.6rem;height:1.6rem;line-height:1.6rem;margin-top:-1em!important;margin-left:-1em}.vjs-custom-skin>.video-js .vjs-play-progress,.vjs-custom-skin>.video-js .vjs-volume-level{background-color:#fa2}.video-js:hover .vjs-big-play-button,.vjs-custom-skin>.video-js .vjs-big-play-button:active,.vjs-custom-skin>.video-js .vjs-big-play-button:focus{background-color:rgba(232,231,238,.84)}.video-js .vjs-big-play-button .vjs-icon-placeholder:before,.video-js .vjs-play-control .vjs-icon-placeholder,.vjs-icon-play{color:#000}.video-js.vjs-4-3,.video-js.vjs-16-9,.video-js.vjs-fluid{background-color:transparent}