article,aside,blockquote,body,button,code,dd,details,div,dl,dt,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hr,iframe,input,legend,li,menu,nav,ol,p,pre,section,td,textarea,th,ul{margin:0;padding:0}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,button,input,select,textarea{font-size:12px;line-height:1.5;font-family:system,-apple-system,BlinkMacSystemFont,PingFang SC,Segoe UI,Microsoft YaHei,wenquanyi micro hei,Hiragino Sans GB,Hiragino Sans GB W3,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif}fieldset,img{border:0}img{max-width:100%;vertical-align:middle}table{border-collapse:collapse;border-spacing:0}button,input,select,textarea{outline:0;padding:0;margin:0;border:none;background:transparent;-webkit-appearance:none}textarea{resize:none;overflow:auto}a{color:inherit}a:active,a:hover,a:link,a:visited{text-decoration:none}em,i{font-style:normal}ol,ul{list-style:none}#app,body,html{width:100%;height:100%;background-color:#f4f7ff}body::-webkit-scrollbar{display:none;width:0}#calohow{width:100%;min-height:100%;position:relative;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;-webkit-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;background:url(/public/img/bg.47c96f03.jpg) no-repeat 50%/cover}#calohow a:hover{color:#40bd58}#calohow .calohow-bg{position:absolute;z-index:1;top:0;bottom:0;left:0;right:0;padding:8.1vh 12.45vw 13.4vh;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-pack:end;-webkit-justify-content:end;justify-content:end;-webkit-box-align:center;-webkit-align-items:center;align-items:center}#calohow .calohow-bg img{max-height:100%;max-width:41.7vw;object-fit:contain}#calohow section{position:absolute;z-index:2;top:0;bottom:0;left:0;right:0;margin-left:8.33vw;margin-bottom:12.25vh;margin-top:10.18vh;width:35.52vw;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}#calohow section .logo{width:calc(max(14.42vw, 208px));margin-bottom:4.16vh}#calohow section h1{font-weight:500;font-size:calc(max(3.75vw, 50px));color:#17161b;line-height:calc(max(5.2vw, 66px));margin-bottom:3vh}#calohow section h3{font-size:calc(max(1.04vw, 16px));color:#17161b;opacity:.6;line-height:calc(max(1.875vw, 30px));margin-bottom:4.2vh;width:86%;font-weight:400}#calohow section .dl-btn{width:14.3vw;cursor:pointer}#calohow footer{position:fixed;z-index:3;bottom:0;left:0;right:0;text-align:center;font-size:calc(max(.83vw, 14px));padding:1.85vh 0}#calohow footer .protocol{color:#17161b;margin-bottom:.55vh}#calohow footer .protocol span{padding:0 calc(max(.1rem, 12px))}#calohow footer .info{color:rgba(23,22,27,.6)}#calohow footer .info p{margin-bottom:.55vh}#calohow footer .info a{cursor:pointer}@media screen and (max-width:1024px){html{font-size:13.33333vw}#calohow{background:url(/public/img/bg-xs.ff752338.jpg) no-repeat 50%/cover}#calohow section{position:static;margin-left:0;width:100%;-webkit-box-align:center;-webkit-align-items:center;align-items:center;padding:.68rem 0 .5rem;margin-bottom:0;margin-top:0}#calohow section .logo{width:2.78rem;margin-bottom:.3rem}#calohow section h1{margin-bottom:.24rem;font-size:.64rem;line-height:.8rem;text-align:center}#calohow section h3{font-size:.28rem;line-height:.44rem;margin-bottom:.32rem;width:6rem;text-align:center}#calohow section .dl-btn{width:2.72rem}#calohow .calohow-bg{position:static;padding:0;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;overflow:hidden}#calohow .calohow-bg img{max-width:unset;width:80%}#calohow footer{position:static;font-size:.24rem;padding:.7rem .2rem .26rem}#calohow footer .protocol{margin-bottom:.16rem}#calohow footer .info{color:rgba(23,22,27,.6)}#calohow footer .info p{margin-bottom:.16rem}#calohow footer .info a{cursor:pointer}}