*{-webkit-tap-highlight-color:rgba(255,255,255,.01)}body,button,input,select,textarea{font:1em/1.5 PingFangSC-Regular,PingFang SC,Helvetica Neue,Helvetica,STHeiTi,sans-serif}blockquote,body,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,html,input,li,ol,p,pre,table,td,textarea,th,ul{margin:0;padding:0}table{border-collapse:collapse;border-spacing:0}fieldset,img{border:none}li,ol,ul{list-style:none}caption,td,th{text-align:center}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:400}img{border:0;vertical-align:middle;-ms-interpolation-mode:bicubic}button,input[type=button],input[type=reset],input[type=submit]{cursor:pointer;-webkit-appearance:button;*overflow:visible}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=search]{-webkit-appearance:textfield;box-sizing:content-box}input[type=search]::-webkit-search-decoration{-webkit-appearance:none}body{-webkit-text-size-adjust:none;background:#f9f9f9;color:#000;position:relative;-webkit-user-select:none}a{text-decoration:none}.dark body,.dark header{background:#252528}.dark h1{color:#d2d2d3}.dark p{color:#a9a9a9}.dark .tab-header-item-txt{color:#a9a9a9;border-bottom-color:#252528}.dark .tab-content{border-top-color:#202022}.dark .selected .tab-header-item-txt{color:#fd4332;border-bottom-color:#fd4332}body{background:#fff}h1{margin:0 0 12px;color:#323232;font-weight:700}h1,p{font-size:16px}p{color:#666}header{position:fixed;left:0;right:0;top:0;z-index:100;background-color:#fff}.tab-header{font-size:0;height:40px;line-height:40px}.tab-header-item{display:inline-block;width:49%;height:100%;font-size:0;text-align:center;cursor:pointer}.tab-header-item-txt{display:inline-block;font-size:14px;padding:0 12px;border-bottom:2px solid #fff;height:40px;box-sizing:border-box;color:#666}.selected .tab-header-item-txt{color:#e93030;border-bottom-color:#e93030}.tab-content{margin-top:40px;border-top:10px solid #f5f5f5;padding:16px}.tab-cont-item{display:none}.tab-cont-item.selected{display:block}p+h1{margin-top:28px}.split-p{margin-top:12px}.precautions{font-size:14px}