.custom-loading{display:block;font-size:0;color:var(--main-color);position:absolute;top:50%;left:50%;translate:-50% -50%;width:32px;height:32px}.custom-loading-wrapper{position:relative}.custom-loading>div{position:relative;float:none;background-color:currentColor;border:0 solid;display:inline-block}.custom-loading>div:first-child,.custom-loading>div:nth-child(2){position:absolute;left:0;width:100%}.custom-loading>div:first-child{top:-25%;z-index:1;height:100%;border-radius:10%;animation:square-jelly-box-animate .6s linear -.1s infinite}.custom-loading>div:nth-child(2){bottom:-9%;height:10%;background:var(--main-color);border-radius:50%;opacity:.2;animation:square-jelly-box-shadow .6s linear -.1s infinite}.custom-loading.la-sm{width:16px;height:16px}.custom-loading.la-2x{width:64px;height:64px}.custom-loading.la-3x{width:96px;height:96px}.custom-loading.la-dark{color:#333}@keyframes square-jelly-box-animate{17%{border-bottom-right-radius:10%}25%{transform:translateY(25%) rotate(22.5deg)}50%{border-bottom-right-radius:100%;transform:translateY(50%) scaleY(.9) rotate(45deg)}75%{transform:translateY(25%) rotate(67.5deg)}to{transform:translateY(0) rotate(90deg)}}@keyframes square-jelly-box-shadow{50%{transform:scaleX(1.25)}}.main-banner__item{position:relative}.main-banner__item--desc{z-index:1;position:absolute;color:#fff;top:50%;translate:0 -50%;left:270rem;font-size:45rem}.main-banner__item--desc h5{font-size:48rem}.main-banner__item--desc span{font-size:20rem}.main-banner__item--desc.center{left:50%;text-align:center;translate:-50% -50%;min-width:780rem}.main-banner__item img{width:100%;height:580rem}.main-business,.main-partner,.main-technology{padding-top:65rem;padding-bottom:80rem;padding-inline:260rem;position:relative}.main-business__title,.main-partner__title,.main-technology__title{text-align:center;font-size:34rem;color:#333;padding-bottom:48rem}.main-business__list{display:flex;column-gap:18rem}.main-business__list--item{width:196rem;height:490rem;border-radius:10rem;background-repeat:no-repeat;background-size:760rem auto;transition:all .3s;position:relative;overflow:hidden}.main-business__list--item a{width:100%;height:100%;display:block}.main-business__list--item section{width:100%;height:140rem;position:absolute;bottom:0;background-color:rgba(0,0,0,.3);padding:28rem 32rem 0}.main-business__list--item section i{font-size:36rem;color:#b5b5b5;font-weight:700}.main-business__list--item section h5{font-size:22rem;color:#fff;line-height:1;margin-bottom:0;transition:all .3s}.main-business__list--item section p{width:630rem;font-size:16rem;color:#fff;opacity:0}.main-business__list--item section:before{content:"";opacity:0;position:absolute;background:url(/main/business-indicator.png) no-repeat;background-size:contain;width:40rem;height:28rem;left:32rem;display:block;transition:opacity .3s}.main-business__list--item section:after{content:"";width:0;opacity:0;height:4rem;position:absolute;bottom:70rem;transition:all .3s;background-color:#fff}.main-business__list--item.active{width:760rem}.main-business__list--item.active i{display:none}.main-business__list--item.active h5{width:120rem;margin-bottom:28rem}.main-business__list--item.active p{opacity:1}.main-business__list--item.active section{padding-left:96rem}.main-business__list--item.active section:after{width:28rem;opacity:1}.main-business__list--item.active section:before{opacity:1}.main-technology{background:url(/main/technology-bg.png) no-repeat;background-size:cover}.main-technology__subtitle{text-align:center;font-size:18rem;padding-bottom:48rem}.main-technology__list{display:grid;grid-row-gap:32rem;row-gap:32rem;grid-column-gap:28rem;column-gap:28rem;grid-template-columns:repeat(2,330rem);grid-template-rows:repeat(2,182rem)}.main-technology__list--item{position:relative;border-radius:18rem;padding:58rem;overflow:hidden}.main-technology__list--item:hover i{filter:brightness(1)}.main-technology__list--item i{top:0;left:0;width:100%;height:100%;display:block;background-size:350rem;background-repeat:no-repeat;background-position:-10rem;filter:brightness(.8);position:absolute;z-index:0}.main-technology__list--item img{object-fit:contain;position:relative;z-index:1}.main-technology__list--item section{position:absolute;top:52rem;left:170rem;z-index:1;color:#fff}.main-technology__list--item section h6{font-size:40rem;font-weight:700;height:46rem;line-height:1}.main-technology__list--item section b{font-size:18rem;font-weight:400}.main-technology__list--item:first-child img{width:72rem}.main-technology__list--item:nth-child(2) img{width:64rem}.main-technology__list--item:nth-child(2) section h6:after{content:"年+";font-size:26rem;font-weight:400}.main-technology__list--item:nth-child(3) img{width:56rem}.main-technology__list--item:nth-child(3) section h6:after{content:"+";font-size:26rem;font-weight:400;vertical-align:super}.main-technology__list--item:nth-child(4) img{width:66rem}.main-technology__list--item:nth-child(4) section h6:after{content:"+";font-size:26rem;font-weight:400;vertical-align:super}.main-technology__sketch{width:680rem;height:398rem;object-fit:contain}.main-technology>section{display:flex;justify-content:space-between}.main-partner{background-color:#f2f6ff}.main-partner__list{grid-gap:36rem;gap:36rem;display:grid;grid-template-columns:repeat(5,250rem);grid-auto-rows:90rem}.main-partner__list--item{text-align:center;line-height:146rem;background-color:#fff;box-shadow:1px 1px 16px 0 rgba(41,145,238,.2)}.main-partner__list--item img{width:200rem;height:56rem;object-fit:contain}.main-certificate{background:url(/main/certificate-bg.png) no-repeat;background-size:cover;height:208rem;padding:20rem 260rem}.main-certificate__list{justify-content:space-between;display:flex}.main-certificate__list--item{text-align:center}.main-certificate__list--item p{margin-top:18rem}.main-certificate__list--item h5{font-size:22rem;font-weight:700;margin-top:18rem}.main-certificate__list--item span{font-size:16rem}