html,
body {
  width: 100vw;
  height: 100vh;
}

.wrapper {
  width: 100%;
  height: 100%;
}

.screen {
  box-sizing: border-box;
  position: relative;
  width: 100%;
  height: 78vw;
}

.home {
  background: url(../index/images/home-bg.png) center center no-repeat;
  background-size: 100% 100%;
  box-sizing: border-box;
  padding: 0.47rem 0.74rem 0 0.68rem;
}

.home .head {
  margin-bottom: 0.9rem;
  display: flex;
  justify-content: flex-end;
}

.head .nav {
  display: flex;
  height: 0.4rem;
  justify-content: center;
  align-items: center;
}

.nav .nav-item {
  font-size: 0.24rem;
  font-weight: bold;
  color: #F7F6FA;
  margin-right: 0.6rem;
}

.nav .nav-item .item-title {
  color: #F7F6FA;
}

.nav .nav-item:last-of-type {
  margin-right: 0;
}

.home .content {
  width: 100%;
  display: flex;
  position: relative;
}

.home .content .content-left {
  flex: 1;
  margin-right: 0.62rem;
  display: flex;
}

.home .content .content-left .logo {
  width: 1.6rem;
  height: 1.6rem;
  margin-right: 0.35rem;
}

.home .content .content-left .desc {
  flex: 1;
  display: flex;
  flex-direction: column;

}

.home .content-left .desc>.title-1 {
  font-size: 0.6rem;
  font-weight: bold;
  color: #F7F6FA;
  height: 1.6rem;
  line-height: 1.6rem;
  margin-bottom: 0.3rem;
}

.home .content-left .desc>.title-2 {
  font-size: 0.48rem;
  font-weight: 500;
  color: #F7F6FA;
  line-height: 0.32rem;
  margin-bottom: 0.94rem;
}

.home .content-left .desc>.about-1 {
  font-size: 0.36rem;
  font-weight: bold;
  color: #F7F6FA;
  line-height: 0.32rem;
}

.home .content-left .desc>.about-2 {
  font-size: 0.24rem;
  font-weight: 500;
  color: #F7F6FA;
  line-height: 0.32rem;
}

.home .content-left .desc>.msg {
  margin-top: 0.48rem;
  font-size: 0.32rem;
  font-weight: 400;
  color: #F7F6FA;
  line-height: 0.52rem;
  padding-right: 1.42rem;
}

.home .content-left .bottom {
  display: flex;
  margin-top: 1.42rem;
  margin-bottom: 4.68rem;
}

.home .content-left .bottom .download {
  width: 2.9rem;
  height: 0.9rem;
  margin-right: 0.3rem;
}

.home .content-left .bottom .download img {
  width: 100%;
  height: 100%;
}


.home .content .content-right {
  width: 6.04rem;
  /* width: 446px; */
  /* height: 977px; */
}

.home .content .content-right .app-bg {
  width: 100%;
  height: 100%;
}

.feature {
  display: flex;
  padding: 1.95rem 2.5rem 0 3.6rem;
  box-sizing: border-box;
  background-color: #fff;
}

.feature .left {
  flex: 1;

}

.feature .left .head {
  display: flex;

}

.feature .left .head .head-left {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.feature .head-left .title {
  font-size: 0.36rem;
  font-weight: bold;
  color: #000000;
  line-height: 0.52rem;
}

.feature .head-left .title-e {
  font-size: 0.20rem;
  font-weight: 500;
  color: #151515;
  line-height: 0.52rem;
  padding-left: 0.22rem;
}

.feature .left .head .icon {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
}

.feature .left .content {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
}

.feature .left .content .item {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  padding: 0.21rem 0.25rem;
  margin-bottom: 0.6rem;
  width: 5rem;
  height: 1.3rem;
  background: #FFFFFF;
  box-shadow: 0 0.05rem 0.21rem 0 #ECECEC;
}

.feature .left .content .item-ml {
  margin-left: 0.9rem;
}


.feature .left .content .item .item-img {
  width: 0.88rem;
  height: 0.88rem;
  border-radius: 8px;
  margin-right: 0.38rem;
}

.feature .left .content .item .item-right {
  width: 0;
  flex: 1;
}

.feature .left .content .item .item-right .item-title {
  font-size: 0.3rem;
  font-weight: 400;
  color: #222222;
  margin-bottom: 0.21rem;
}

.feature .left .content .item .item-right .item-desc {
  font-size: 0.2rem;
  font-weight: 500;
  color: #919191;
}

.feature .right {
  width: 6.2rem;
  position: relative;
  box-sizing: border-box;
  padding-top: 1.58rem;
}

.feature .right .bg-blue-in {
  display: block;
  width: 100%;
}

.technical {
  background: #ECF5FF;
  padding-top: 1.58rem;
}

.technical .top {
  display: flex;
  flex-direction: column;
  justify-items: center;
  align-items: center;
  margin-bottom: 0.96rem;
}

.technical .top .title {
  font-size: 0.36rem;
  font-weight: bold;
  color: #000000;
  line-height: 0.52rem;
  margin-bottom: 0.2rem;
}

.technical .top .title-e {
  font-size: 0.2rem;
  font-weight: 500;
  color: #151515;
  line-height: 0.52rem;
}

.technical .content {
  width: 13.1rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.technical .content .item {
  width: 4.1rem;
  height: 4.6rem;
  background: #FFFFFF;
  margin-bottom: 0.8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  padding: 0.54rem 0.46rem 0.94rem;
}

.technical .content .item .item-logo {
  display: block;
  width: 1.35rem;
  margin-bottom: 0.4rem;
}

.technical .content .item .title {
  font-size: 0.3rem;
  font-weight: bold;
  color: #101010;
  margin-bottom: 0.6rem;
}

.technical .content .item .desc {
  font-size: 0.2rem;
  line-height: 0.4rem;
  color: #919191;
  text-align: center;
}

.download-box {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  height: 6.5rem;
  background: #3B43F2;
}

.download-box .title {
  font-size: 0.3rem;
  font-weight: 500;
  color: #FFFFFF;
  margin-top: 0.2rem;
  margin-bottom: 0.67rem;
}

.download-box .title-1 {
  font-size: 0.72rem;
  font-weight: bold;
  color: #FFFFFF;
  margin-bottom: 1.28rem;
}

.download-box .down {
  width: 6.1rem;
  display: flex;
  justify-content: space-between;
}

.download-box .down .down-img {
  width: 2.9rem;
  height: 0.9rem;
  background: #FFFFFF;
  border-radius: 10px;
  display: block;
}

.company {
  height: 6.05rem;
  color: #fff;
}

.company-wrapper {
  margin: 0 auto;
  width: 12rem;
  height: 100%;
  box-sizing: border-box;
  padding-top: 1.38rem;
}

.company-wrapper .top {
  display: flex;
}

.company-wrapper .bottom {
  margin-top: 0.9rem;
  text-align: center;
}

.company-wrapper .bottom h4 {
  font-size: 0.2rem;
  font-weight: 400;
  color: #919191;
}

.company-wrapper .bottom a {
  font-size: 0.2rem;
  font-weight: 400;
  color: #919191;
}

.company-wrapper .bottom a:hover {
  text-decoration:underline;
}

.company .left {
  flex: 1;
  display: flex;
}

.company .left .list {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.company .left .list .title {
  font-size: 0.24rem;
  font-weight: bold;
  color: #000000;
  margin-bottom: 0.42rem;
}

.company .left .list .item {
  font-size: 0.20rem;
  font-weight: 500;
  color: #919191;
  margin-bottom: 0.28rem;
}

.company .right {
  width: 5rem;
  display: flex;
  flex-direction: column;
}

.company .right .title {
  font-size: 0.24rem;
  font-weight: bold;
  color: #000000;
  margin-bottom: 0.42rem;
}

.company .right .item {
  font-size: 0.20rem;
  font-weight: 500;
  color: #919191;
  margin-bottom: 0.28rem;
}

.company .right .contact {
  display: flex;
}

.company .right .contact img {
  display: block;
  width: 0.64rem;
  height: 0.64rem;
  border-radius: 50%;
  margin-right: 0.24rem;
}