  .banner,.banner-mob,.banner-title{width:100%}*{box-sizing:border-box}.no-fixed .mobile-nav{position:relative;padding-bottom:0}.banner{position:relative;font-size:0}.banner-title,.warp-top-title{font-size:5.4rem;font-weight:700}.banner-title{position:absolute;top:50%;transform:translate(0,-50%);color:#fff;line-height:1.2}.section-warp-top{text-align:center;padding-top:100px;width:750px;margin:0 auto}.warp-top-desc{font-size:1.8rem;margin-top:10px;color:#3e3e3e}.section-describe-warp{padding-bottom:120px}.section-describe{width:1200px;margin:100px auto 0;position:relative}.section-describe::after{content:"";display:block;clear:both}.section-describe-image{width:50.8%;float:right}.section-describe-image img{width:100%}.section-describe-content{width:44.1%;float:left}.section-describe-content .icon{width:38px}.section-describe-content .icon.icon-3{width:34px}.section-describe-content .icon.icon-4{width:50px}.section-describe-title{font-size:3.6rem;line-height:1;margin:18px 0 20px;font-weight:700}.section-describe-desc{font-size:1.8rem;margin-bottom:20px}.section-describe-features{display:flex;flex-wrap:wrap;font-size:1.8rem;justify-content:space-between}.section-describe-features .section-describe-dot{width:46%;margin-top:15px;position:relative}.section-describe-features .section-describe-dot span{margin-right:4px;width:8px;margin-top:0;position:absolute;left:-12px;top:0}.right .section-describe-image{float:left}.right .section-describe-content{float:right}@media only screen and (min-width:1441px){.banner{height:500px;overflow:hidden}.banner .banner-img{width:1920px;height:500px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}}@media only screen and (max-width:1440px){.banner .banner-img{width:100%;height:auto}}@media only screen and (max-width:1280px){.banner-title{font-size:6rem}.section-describe{width:82%}}@media only screen and (max-width:1181px){.section-describe-title{margin:10px 0 20px}.section-describe-desc{margin-bottom:12px}.section-describe-image{position:absolute;right:0;top:50%;width:54%;max-width:610px;transform:translate(0,-50%);float:none}.right .section-describe-image{float:none;right:auto;left:0}.section-describe-features .section-describe-dot{margin-top:10px}}@media only screen and (min-width:1025px){.banner-title{font-size:6rem;padding-top:50px}}@media only screen and (max-width:1024px){.banner-title{font-size:7rem;color:#fff;text-align:center}}@media only screen and (max-width:768px){.section-describe-warp{padding-bottom:60px}.banner-title{font-size:7rem;text-align:center}.section-warp-top{width:82%;padding-top:70px}.warp-top-title{color:#333}.section-describe-title,.warp-top-title{font-size:30px}.section-describe-desc,.section-describe-features,.warp-top-desc{font-size:15px;color:#3e3e3e}.section-describe{width:82%;margin:70px auto 0}.right .section-describe-image,.section-describe-image{position:static;transform:translate(0);width:100%;max-width:600px}.section-describe-content{width:100%}.section-describe-content .icon{margin-top:32px}.section-describe-title{margin:16px 0 20px}.right .section-describe-content{float:none}.section-describe-features .section-describe-dotm{width:100%}.section-describe-desc{margin-bottom:6px}.section-describe-features .section-describe-dot{width:100%;margin-top:5px}.section-describe-content .icon{width:31px}.section-describe-content .icon.icon-3{width:28px}.section-describe-content .icon.icon-4{width:40px}}@media only screen and (max-width:414px){.section-describe-warp{padding-bottom:40px}.section-warp-top{padding-top:40px}.warp-top-desc{margin-top:15px}.section-describe-title{margin:10px 0 15px}.section-describe-desc{margin-bottom:8px}.section-describe{margin:50px auto 0}.section-describe-content .icon{width:26px;margin-top:18px}.section-describe-content .icon.icon-3{width:26px}.section-describe-content .icon.icon-4{width:32px}}@media screen and (max-width:375px){.section-describe{width:90%}}@media only screen and (max-width:320px){.section-describe-title,.warp-top-title{font-size:18px}.section-describe-desc,.section-describe-features,.warp-top-desc{font-size:14px}}