.introduction-div{background-color:#FEFFFE}.header{background:#b6b9c4}.company-profile{padding-top:3.95rem}.company-profile p{color:#8c95a4}.company-profile .line{width:19.75rem;height:1px;background:#d1d6dd;display:block;margin-top:6.4rem;margin-bottom:8rem}.part-title-div{position:relative;top:7.55rem}.development-history-title{height:15.95rem;background-image:url(https://xyi-web.oss-cn-hangzhou.aliyuncs.com/website-otherInfo/imgs/bg1.jpg);background-repeat:no-repeat;background-size:cover;text-align:center}.img-text{position:relative;font-size:2rem;font-family:SourceHanSansCN-Normal,SourceHanSansCN;font-weight:400;color:#fff;line-height:15.95rem;letter-spacing:1rem}.development-history-list-part{background:#e7e8ec}.quotation-part{text-align:right}.quotation-part img{margin-top:3.25rem;margin-right:-1.4rem;position:relative}.development-history-list-div{background-color:#FEFFFE;padding-bottom:2.2rem}.development-history-ul{min-height:32.5rem;height:32.5rem;overflow:hidden;transition:.3s ease-out;box-sizing:border-box;padding:3.3rem 0 0}.development-history-ul>li{margin:0 16.667%;padding-top:1rem;width:calc(100% - 16.6667% * 2);box-sizing:border-box;border-bottom:1px solid #d1d5dc}.development-history-ul>li:nth-of-type(1){padding-top:0}.development-history-ul>li:last-of-type{border:0}.development-history-ul .title{color:#ef8354;font-size:1.5rem;font-weight:400;line-height:2.1rem;letter-spacing:.05rem;box-sizing:border-box;width:20%;display:inline-block;vertical-align:top}.development-history-ul .month-list{width:78%;display:inline-block}.development-history-ul>li ul li{padding-bottom:2rem;color:#505d75;line-height:1.4rem}.development-history-ul>li ul li .month{color:#A9B0BC;margin-bottom:.2rem}.development-history-list-div .look-more{margin-left:16.667%}.cooperative-partner{margin-top:6rem}.cooperative-partner-ul{width:80%;padding:3.5rem 10%;display:flex;flex-wrap:wrap;align-items:center}.cooperative-partner-ul li{width:20%;text-align:center;box-sizing:border-box}.cooperative-partner-ul li img{width:80%}