body,html{margin:0;padding:0;width:100%;height:100%;font-size:16px;overflow:hidden}a{text-decoration:none;color:#989898}h1,h3{margin:0;padding:0}.io-main-container{display:flex;flex-direction:column;width:100%;height:100%}.io-topbar-container{display:flex;align-items:center;justify-content:center;height:88px;flex-shrink:0;background-color:#000}.io-topbar__alpha{background-color:rgba(0,0,0,.5)}.io-topbar{height:100%;width:1200px}.io-logo{display:inline-block;width:220px;height:100%}.io-logo img{width:100%}.io-link-container{height:100%;margin:0 -30px}.io-link{height:100%;margin:0 30px;font-family:SF UI Text;font-weight:700;font-size:18px}.io-link.active{color:#fff}.io-main{flex:1}.io-flex{display:flex}.io-ai__center{align-items:center}.io-jc__between{justify-content:space-between}.io-jc__center{justify-content:center}.io-fd__column{flex-direction:column}.io-index-info{width:7.2rem;margin-top:38px;font-family:SF UI Text;font-weight:600;font-size:18px;color:#ccc;line-height:24px;text-align:center}.mt-30{margin-top:30px}.mt-15{margin-top:15px}.mt-6{margin-top:6px}.io-footer{height:50px;background-color:rgba(0,0,0,.5);font-family:SF UI Text;font-weight:600;font-size:16px;color:#989898;text-align:center}.io-index-container{background-image:url(../images/home_bg.webp);background-repeat:no-repeat;background-position:center;background-size:cover}.io-index-title{font-weight:700;font-size:.44rem;color:#fff}.io-product-main{background-color:#f6f7fa}.io-product-title{font-family:SF UI Text;font-weight:600;font-size:24px;color:#222;flex-shrink:0}.io-product-img{display:block;margin-top:50px;width:90%;max-width:1200px;object-fit:contain}.io-contact-container{background-image:url(../images/contact_bg.webp);background-repeat:no-repeat;background-position:center;background-size:cover}.io-contact-info{font-family:SF UI Text;font-weight:600;font-size:16px;color:#fff;line-height:24px;text-align:center}.io-contact-logo{width:210px}.io-email{margin-left:7px;color:#5c7fe7}@media (max-width:1200px){.io-topbar{width:660px;padding:0 20px}}@media (max-width:700px){.io-topbar{width:460px;padding:0 10px}.io-logo{width:180px}.io-link{margin:0 10px;font-size:16px}}@media (max-width:500px){.io-topbar{width:380px}.io-logo{width:100px}.io-link{font-size:14px}.io-footer{font-size:12px}}@media (max-width:400px){.io-topbar{width:100%;padding:0}.io-link{font-size:12px}}.io-product-img-box{display:flex;justify-content:space-between;flex-wrap:nowrap;width:90%;max-width:1200px;margin-top:50px;}.io-product-img-item{width:23%;}