.case{padding:30px 0}.case .title{margin-bottom:12px}.case .sub-info{line-height:1.8;text-align:center;margin-bottom:20px}.case .item{padding-bottom:30px;border-bottom:2px solid #EFEFEF}.case .item:not(:last-child){margin-bottom:30px}.case .lt{margin-bottom:20px}.case .tit{text-align:left;margin-bottom:10px}.case .info{line-height:2;margin-bottom:20px}.case .btn{width:164px;color:#fff;background:var(--style-color)}@media (min-width:992px){.case .item{display:flex;align-items:center}.case .lt{width:660px;flex-shrink:0;margin-bottom:0}.case .rt{flex:1;padding-left:30px}}@media (min-width:1200px){.case{padding-top:46px;padding-bottom:60px}.case .sub-info{margin-bottom:43px}.case .item{padding-bottom:54px}.case .item:not(:last-child){margin-bottom:54px}.case .rt{padding-left:60px}.case .tit{margin-bottom:20px}.case .info{margin-bottom:40px}.case .btn{padding-top:9px;padding-bottom:9px;transition:opacity .3s}.case .btn:hover{opacity:.8}}@media (min-width:1640px){.case{padding-bottom:110px}.case .rt{padding-left:74px}.case .info{margin-bottom:62px}}