.case{padding-top:30px}.case .title{margin-bottom:8px}.case .sub-info{color:#888;line-height:2;text-align:center;margin-bottom:20px}.case .row>div{margin-bottom:30px}.case .scale-img{border-radius:7px}.case .scale-img img{width:100%;aspect-ratio:570 / 559}.case .tit{line-height:1.2;margin-top:20px;margin-bottom:15px}.case .info{max-height:84px;line-height:2;margin-bottom:18px}.case .btn{width:150px;color:#fff;font-size:17px;border-radius:7px;background:var(--style-color)}@media (min-width:768px){.case{padding-bottom:30px}.case .row>div{margin-bottom:70px}.case .row>div:nth-child(even){transform:translateY(51px)}.case .info{height:84px}}@media (min-width:1200px){.case{padding:42px 0 41px}.case .sub-info{margin-bottom:40px}.case .row{margin-left:-30px;margin-right:-30px}.case .row>div{padding:0 30px}.case .tit{margin-top:30px}}@media (min-width:1440px){.case .container{max-width:1270px}.case .row{margin-left:-45px;margin-right:-45px}.case .row>div{padding:0 45px}}@media (min-width:1640px){.case{padding-bottom:66px}.case .sub-info{margin-bottom:60px}.case .row{margin-left:-50px;margin-right:-50px}.case .row>div{padding:0 50px}.case .tit{font-size:28px;margin-top:42px}}