.aboutUs-top{width:100%;height:55.14rem;position:relative;display:flex;flex-direction:column;justify-content:center;align-self:center;text-align:center;background:url(https://casmrc-official.oss-cn-beijing.aliyuncs.com/public/images/aboutUs/aboutUs/bg6.png) no-repeat;background-size:cover}.aboutUs-top:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;background:#81828399}.aboutUs-top .txt{margin-bottom:5rem;display:flex;flex-direction:column;align-items:center;color:#fff;z-index:3}.aboutUs-top .txt h2{font-size:6rem;padding:1rem 0;margin:0;line-height:7rem;font-weight:700}.aboutUs-top .txt .line{width:8rem;height:.4rem;background:#0d44e9;margin:2rem 0}.aboutUs-top .txt span{font-size:1.8rem;color:#fff}.intro{width:100%;height:91.9rem;background:url(https://casmrc-official.oss-cn-beijing.aliyuncs.com/public/images/aboutUs/aboutUs/intro2.png) no-repeat;background-size:cover;position:relative;display:flex;align-items:center}.intro .left{left:18rem;width:80rem;position:absolute}.intro .left h2{text-align:center;font-size:5rem;color:#0d44e9;margin-bottom:5rem}.intro .left p{letter-spacing:.25rem;font-size:2rem;line-height:3rem;color:#7f7f7f}.intro .right{display:flex;align-items:center;gap:5rem;right:15rem;position:absolute;width:60rem;top:28rem}.intro .right .right-item{width:30rem;height:10rem;display:flex;align-items:center;justify-content:center;text-align:center;background:url(https://casmrc-official.oss-cn-beijing.aliyuncs.com/public/images/aboutUs/aboutUs/intro-title.png) no-repeat center;background-size:100% 80%;font-size:1.9rem;color:#fff;font-weight:700}.culture{width:100%;height:91.9rem;background:url(https://casmrc-official.oss-cn-beijing.aliyuncs.com/public/images/aboutUs/aboutUs/cultureBg.png) no-repeat center;display:flex;justify-content:center;align-items:center;color:#365bca}.culture .culture-box{width:50rem;height:50rem;position:relative;display:flex;justify-content:center;align-items:center}.culture .culture-box .centerImg{width:100%;height:100%;animation:scale 5s linear infinite}.culture .culture-box h1{position:absolute;z-index:2;font-size:4rem}.culture .culture-box .circleItem{position:absolute;width:15rem;height:15rem;display:flex;justify-content:center;align-items:center}.culture .culture-box .circleItem img{width:100%;height:100%}.culture .culture-box .circleItem h2{position:absolute;font-size:3.5rem}.culture .culture-box .circleItem p{position:absolute;font-size:2.4rem;font-weight:600;letter-spacing:.2rem;font-style:italic;right:-25rem}.culture .culture-box .circleItem:nth-child(3){top:-10%;left:-50%}.culture .culture-box .circleItem:nth-child(3) p{left:-25rem}.culture .culture-box .circleItem:nth-child(4){top:80%;left:-50%}.culture .culture-box .circleItem:nth-child(4) p{left:-25rem}.culture .culture-box .circleItem:nth-child(5){top:-10%;right:-50%}.culture .culture-box .circleItem:nth-child(6){top:80%;right:-50%}.complete{width:100%;padding:10rem 0;text-align:center}.complete h2{font-size:5rem;margin-bottom:8rem}.complete .complete-content{margin:0 auto;width:70%;display:flex;justify-content:center}.complete .complete-content .complete-item{width:33.333%;text-align:center;margin:4rem}.complete .complete-content .complete-item img{width:10rem;height:10rem}.complete .complete-content .complete-item h3{margin:2rem 0;font-size:3rem}.complete .complete-content .complete-item p{text-align:center;font-size:1.8rem;color:#a7a6a6}@keyframes scale{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}@media screen and (max-width: 768px){.aboutUs-top{height:140rem}.aboutUs-top .txt h2{font-size:var(--bannerTitleSize);margin:4rem 0}.aboutUs-top .txt .line{width:var(--bannerLine)}.aboutUs-top .txt span{font-size:var(--bannerContentSize)}.intro{height:340rem}.intro .left{width:140rem;top:20rem;left:50%;margin-left:-70rem}.intro .left h2{font-size:var(--bannerTitleSize)}.intro .left p{font-size:6rem;line-height:8rem}.intro .right{width:140rem;top:190rem;left:50%;margin-left:-70rem;display:flex;flex-wrap:wrap;gap:2rem}.intro .right .right-item{width:69rem;height:35rem;font-size:5.5rem!important}.culture{height:260rem}.culture .culture-box{width:100rem;height:100rem}.culture .culture-box h1{font-size:10rem}.culture .culture-box .circleItem{width:35rem;height:35rem}.culture .culture-box .circleItem h2{font-size:8rem}.culture .culture-box .circleItem p{font-size:6rem;bottom:-25rem}.culture .culture-box .circleItem:nth-child(3){top:-45%;left:-30%}.culture .culture-box .circleItem:nth-child(3) p{left:-5rem}.culture .culture-box .circleItem:nth-child(4){top:100%;left:-30%}.culture .culture-box .circleItem:nth-child(4) p{left:-5rem}.culture .culture-box .circleItem:nth-child(5){top:-45%;right:-30%}.culture .culture-box .circleItem:nth-child(5) p{left:-5rem}.culture .culture-box .circleItem:nth-child(6){top:100%;right:-30%}.culture .culture-box .circleItem:nth-child(6) p{left:-5rem}.complete h2{font-size:var(--bannerTitleSize);margin-top:20rem}.complete .complete-content{width:100%;margin:20rem 0}.complete .complete-content .complete-item{width:33%;margin:0}.complete .complete-content .complete-item img{width:20rem;height:20rem}.complete .complete-content .complete-item h3{margin:5rem 0;font-size:7rem}.complete .complete-content .complete-item p{font-size:5.5rem}}