.app-content{max-width:unset;min-width:100%;background:#fafafa}section{width:1200px;margin:0 auto}.banner{display:block;width:100%;height:400px;background-color:#091a36;background-size:cover;background-position:50%}@media screen and (min-width:1920px){.banner{background-size:contain;background-repeat:repeat}}.item-title{margin-bottom:40px;font-size:26px;font-family:PingFangSC-Medium,PingFang SC;font-weight:500;color:#333;text-align:center}.advantages{padding:30px 0;background:#fff}.advantages .advantages-wrapper{display:grid;grid-template-columns:1fr 1fr;grid-gap:30px}.advantages .advantages-wrapper .item{height:167px;background-position:50%;background-repeat:no-repeat;background-size:100% 100%}.contact{padding-bottom:40px;background:#fff}.contact-sec{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:90px;background-position:50%;background-repeat:no-repeat;background-size:100% 100%}.contact-sec input{padding:0 20px;margin:0 20px 0 470px;width:340px;height:44px;background:#fff;border-radius:6px;border:1px solid #eee;outline:0}.contact-sec button{cursor:pointer;width:190px;height:44px;color:#fff;background:-webkit-gradient(linear,left top,left bottom,from(#fd9d00),to(#fa6400));background:linear-gradient(180deg,#fd9d00,#fa6400);border-radius:4px;outline:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;font-size:20px;font-weight:600}.case{padding-top:40px}.case .swiper-container{padding-bottom:40px}.case .swiper-container .swiper-pagination-bullets{bottom:15px}.case .swiper-container .swiper-pagination-bullets .swiper-pagination-bullet{margin:0 2px;width:6px;height:6px;border-radius:12px;-webkit-transition:width .3s ease-in-out;transition:width .3s ease-in-out}.case .swiper-container .swiper-pagination-bullets .swiper-pagination-bullet-active{width:24px;background:#e86131}.case .swiper-slide{width:585px;height:291px;background:#fff;border-radius:10px;background-position:50%;background-repeat:no-repeat;background-size:100% 100%}