*{box-sizing:border-box;margin:0;padding:0}a{text-decoration:none}body{overflow:hidden}@keyframes showewm{from{opacity:0}to{opacity:1}}.section{position:relative}.section:nth-child(1){background:url("../img/beijing1.png");background-size:cover}.section:nth-child(1) .warp{position:relative;width:1200px;height:100vh;margin:0 auto}.section:nth-child(1) .warp .logo{display:block;position:absolute;top:20px;left:8%;font-size:24rpx;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#666666;line-height:64px;display:flex;align-items:center}.section:nth-child(1) .warp .logo img{width:64px;height:64px;margin-right:16px}.section:nth-child(1) .warp .nav{position:absolute;top:20px;right:8%;display:flex}.section:nth-child(1) .warp .nav a{display:block;line-height:64px;text-decoration:none;color:#666666}.section:nth-child(1) .warp .nav a:nth-child(1){margin-right:30px}.section:nth-child(1) .warp .nav .active{color:#333}.section:nth-child(1) .warp .desc{position:absolute;left:12%;top:20%;width:400px;text-align:center}.section:nth-child(1) .warp .desc .name{font-size:60px;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#CB5AF7;line-height:98px;background:linear-gradient(180deg, #FD9595 0%, #CB5AF7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section:nth-child(1) .warp .desc .substr{margin-top:30px;font-size:30px;color:#666}.section:nth-child(1) .warp .desc .dwonload_btn{margin-top:40px}.section:nth-child(1) .warp .desc .dwonload_btn img{width:250px;height:100px}.section:nth-child(1) .warp .desc .concat{margin-top:10px}.section:nth-child(1) .warp .desc .concat img{width:170px;height:202px}.section:nth-child(2){background:url("../img/beijing2.png");background-size:cover}.section:nth-child(2) .warp{position:relative;width:1200px;height:100vh;margin:0 auto;text-align:center;padding-top:60px}.section:nth-child(2) .warp .desc:nth-child(1){text-align:center;height:98px;font-size:70px;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#CB5AF7;line-height:98px;background:linear-gradient(180deg, #FD9595 0%, #CB5AF7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section:nth-child(2) .warp .desc:nth-child(2){height:33px;font-size:24px;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#999999;line-height:33px;margin-bottom:50px}.section:nth-child(2) .warp .banner img{width:1200;height:500px}.section:nth-child(3),.section:nth-child(4),.section:nth-child(5){background:url("../img/beijing3.png");background-size:cover}.section:nth-child(3) .warp,.section:nth-child(4) .warp,.section:nth-child(5) .warp{position:relative;width:1200px;height:100vh;margin:0 auto;display:flex;align-items:center;justify-content:center}.section:nth-child(3) .warp img,.section:nth-child(4) .warp img,.section:nth-child(5) .warp img{height:700px;width:auto}.section:nth-child(3) .warp .desc,.section:nth-child(4) .warp .desc,.section:nth-child(5) .warp .desc{margin-left:180px}.section:nth-child(3) .warp .desc:nth-child(1),.section:nth-child(4) .warp .desc:nth-child(1),.section:nth-child(5) .warp .desc:nth-child(1){width:300px;height:84px;font-size:60px;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#666666;line-height:84px;background:linear-gradient(180deg, #FD9595 0%, #CB5AF7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section:nth-child(3) .warp .desc:nth-child(2),.section:nth-child(4) .warp .desc:nth-child(2),.section:nth-child(5) .warp .desc:nth-child(2){margin-top:26px;width:400px;height:168px;font-size:32px;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#666666;line-height:56px}.section:nth-child(4){background:url("../img/beijing4.png");background-size:cover}.section:nth-child(4) .warp .desc{margin-right:180px;margin-left:0}.section:nth-child(5){background:url("../img/beijing4.png");background-size:cover}.section:nth-child(5) .warp{width:100% !important}.section:nth-child(5) .warp img{height:550px;width:auto}.section:nth-child(5) footer{color:#FFFFFF;position:absolute;bottom:0;width:100%;text-align:center;height:90px;line-height:90px;background:#FD9496}.section:nth-child(5) footer a{width:203px;height:20px;font-size:14px;font-family:PingFangSC-Regular, PingFang SC;font-weight:400;color:#FFFFFF;line-height:20px;margin:0 30px}.aboutBg:nth-child(1){background:url(../img/about_bg.png);position:relative}.aboutBg:nth-child(1) .content{position:absolute;transform:translate(-50%, -50%);left:50%;top:50%;width:900px;text-align:center}.aboutBg:nth-child(1) .content .title{font-size:70px;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#999999;line-height:98px;margin-bottom:27px}.aboutBg:nth-child(1) .content .title span{font-size:70px;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#666666;line-height:56px;background:linear-gradient(180deg, #FD9595 0%, #CB5AF7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.aboutBg:nth-child(1) .content .desc1{margin-bottom:60px;font-size:20px;font-family:PingFangSC-Medium, PingFang SC;font-weight:500;color:#BEBEBE;line-height:28px;letter-spacing:3px}.aboutBg:nth-child(1) .content .desc2{font-size:30px;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#666666;line-height:56px;letter-spacing:5px;margin-bottom:40px}.aboutBg:nth-child(1) .content .email{font-size:20px;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#666666;line-height:28px}.aboutBg footer{color:#FFFFFF;position:absolute;bottom:0;width:100%;text-align:center;height:90px;line-height:90px;background:#FD9496}.aboutBg footer a{width:203px;height:20px;font-size:14px;font-family:PingFangSC-Regular, PingFang SC;font-weight:400;color:#FFFFFF;line-height:20px;margin:0 30px}@media only screen and (max-width: 750px){.section:nth-child(1){background:url(../img/beijing1.png) bottom center;background-size:cover}.section:nth-child(1) .warp{position:relative;width:100%;height:100vh;margin:0 auto}.section:nth-child(1) .warp .logo{position:absolute;top:20px;left:2%;font-size:24rpx;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#666666;line-height:64px;display:flex;align-items:center}.section:nth-child(1) .warp .logo img{width:64px;height:64px;margin-right:16px}.section:nth-child(1) .warp .nav{position:absolute;top:20px;right:2%;display:flex}.section:nth-child(1) .warp .nav a{display:block;line-height:64px;text-decoration:none;color:#666666}.section:nth-child(1) .warp .nav a:nth-child(1){margin-right:30px}.section:nth-child(1) .warp .nav .active{color:#333}.section:nth-child(1) .warp .desc{position:absolute;left:50%;transform:translateX(-50%);top:14%;width:90%;text-align:center}.section:nth-child(1) .warp .desc .name{font-size:3rem;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#CB5AF7;line-height:6rem;background:linear-gradient(180deg, #FD9595 0%, #CB5AF7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section:nth-child(1) .warp .desc .substr{margin-top:2rem;font-size:1.3rem;line-height:2rem}.section:nth-child(1) .warp .desc .dwonload_btn{margin-top:2rem}.section:nth-child(1) .warp .desc .dwonload_btn img{width:10rem;height:auto}.section:nth-child(1) .warp .desc .concat{margin-top:2rem}.section:nth-child(1) .warp .desc .concat img{width:10rem;height:auto}.section:nth-child(2){background:url("../img/beijing2.png");background-size:cover}.section:nth-child(2) .warp{position:relative;width:100%;height:100vh;margin:0 auto;text-align:center;padding-top:10rem}.section:nth-child(2) .warp .desc:nth-child(1){text-align:center;height:5rem;font-size:2rem;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#CB5AF7;line-height:5rem;background:linear-gradient(180deg, #FD9595 0%, #CB5AF7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section:nth-child(2) .warp .desc:nth-child(2){height:2rem;font-size:1rem;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#999999;line-height:2rem;margin-bottom:2rem}.section:nth-child(2) .warp .banner img{width:90%;height:auto}.section:nth-child(3),.section:nth-child(4),.section:nth-child(5){background:url("../img/beijing3.png");background-size:cover}.section:nth-child(3) .warp,.section:nth-child(4) .warp,.section:nth-child(5) .warp{position:relative;width:100%;height:100vh;margin:0 auto;flex-direction:column}.section:nth-child(3) .warp img,.section:nth-child(4) .warp img,.section:nth-child(5) .warp img{height:auto;width:13rem}.section:nth-child(3) .warp .desc,.section:nth-child(4) .warp .desc,.section:nth-child(5) .warp .desc{margin-left:0;text-align:center}.section:nth-child(3) .warp .desc:nth-child(1),.section:nth-child(4) .warp .desc:nth-child(1),.section:nth-child(5) .warp .desc:nth-child(1){width:100%;height:auto;font-size:2rem;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#666666;line-height:2.2rem;background:linear-gradient(180deg, #FD9595 0%, #CB5AF7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section:nth-child(3) .warp .desc:nth-child(2),.section:nth-child(4) .warp .desc:nth-child(2),.section:nth-child(5) .warp .desc:nth-child(2){margin-top:1rem;width:100%;height:auto;font-size:2rem;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#666666;line-height:2.5rem;margin-bottom:1rem}.section:nth-child(5){background:url("../img/beijing4.png");background-size:cover}.section:nth-child(5) .warp{width:100% !important}.section:nth-child(5) .warp img{height:auto;width:10rem;margin-bottom:1rem}.section:nth-child(5) footer{color:#FFFFFF;position:absolute;bottom:0;width:100%;text-align:center;height:3rem;line-height:3rem;background:#FD9496;font-size:1rem}.section:nth-child(5) footer a{font-size:.6rem;font-family:PingFangSC-Regular, PingFang SC;font-weight:400;color:#FFFFFF;margin:0 2rem}.section:nth-child(3) .warp img{height:auto;width:13rem;margin-bottom:1rem}.aboutBg:nth-child(1){background:url(../img/about_bg.png);position:relative}.aboutBg:nth-child(1) .content{position:absolute;transform:translate(-50%, -50%);left:50%;top:50%;width:99%;text-align:center}.aboutBg:nth-child(1) .content .title{font-size:3rem;font-family:PingFang-SC-Bold, PingFang-SC;font-weight:bold;color:#999999;line-height:4rem;margin-bottom:3rem}.aboutBg:nth-child(1) .content .title span{font-size:3rem;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#666666;line-height:3rem;background:linear-gradient(180deg, #FD9595 0%, #CB5AF7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.aboutBg:nth-child(1) .content .desc1{margin-bottom:2rem;font-size:1.5rem;font-family:PingFangSC-Medium, PingFang SC;font-weight:500;color:#BEBEBE;line-height:2rem;letter-spacing:.2rem}.aboutBg:nth-child(1) .content .desc2{font-size:.9rem;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#666666;line-height:1.5rem;letter-spacing:.1rem;margin-bottom:.8rem}.aboutBg:nth-child(1) .content .email{font-size:1rem;font-family:PingFang-SC-Regular, PingFang-SC;font-weight:400;color:#666666;line-height:1rem}.aboutBg footer{color:#FFFFFF;position:absolute;bottom:0;width:100%;text-align:center;height:3rem;line-height:3rem;background:#FD9496;font-size:1rem}.aboutBg footer a{font-size:.6rem;font-family:PingFangSC-Regular, PingFang SC;font-weight:400;color:#FFFFFF;margin:0 2rem}}