* {
  margin: 0;
  padding: 0;
}
.main-wrap {
  margin: 0 auto;
  scroll-behavior: smooth;
}
.main-wrap .video {
  z-index: -1;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
.main-wrap .top-wrap {
  position: relative;
  z-index: 5;
  height: 807px;
  overflow: hidden;
}
.main-wrap .top-wrap .text1 {
  display: block;
  width: 58vw;
  margin: 156px auto 60px;
}
.main-wrap .top-wrap .text2 {
  display: block;
  margin: 0 auto 65px;
  width: 560px;
  height: 33px;
}
.main-wrap .top-wrap .intro {
  text-align: center;
}
.main-wrap .top-wrap .download-btns {
  display: flex;
  justify-content: center;
  align-items: center;
}
.main-wrap .top-wrap .download-btns > img {
  width: 220px;
  height: 60px;
  margin: 0 15px;
}
.main-wrap .header {
  margin: 56px 80px 0 120px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.main-wrap .header .logo img {
  width: 200px;
  height: 64px;
}
.main-wrap .header .menu {
  display: flex;
  align-items: center;
}
.main-wrap .header .menu .link {
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  margin-left: 45px;
  font-family: PingFangSC, PingFang SC;
}
.main-wrap .header .menu .link.active {
  color: #fd9e2d;
  border-radius: 8px;
  background: #fff;
  padding: 5px 13px;
}
.main-wrap .wave-wrap {
  background: url("../images/wave.gif") no-repeat bottom center / 100% 270px;
}
.main-wrap .wrap1 {
  position: relative;
  height: 810px;
}
.main-wrap .wrap1 .pic {
  position: absolute;
  top: 112px;
  left: 120px;
  width: 523px;
  height: 664px;
}
.main-wrap .wrap1 .intro {
  position: absolute;
  top: 257px;
  right: 118px;
  width: 613px;
  height: 150px;
}
.main-wrap .wrap2 {
  position: relative;
  height: 750px;
}
.main-wrap .wrap2 .pic {
  position: absolute;
  top: 74px;
  right: 80px;
  width: 606px;
  height: 585px;
}
.main-wrap .wrap2 .intro {
  position: absolute;
  top: 236px;
  left: 120px;
  width: 703px;
  height: 260px;
}
.main-wrap .wrap3 {
  overflow: hidden;
}
.main-wrap .wrap3 .title {
  display: block;
  width: 696px;
  height: 210px;
  margin: 72px auto 50px;
}
.main-wrap .wrap3 .card-wrap {
  display: flex;
  justify-content: space-between;
  margin: 0 120px 87px;
}
.main-wrap .wrap3 .card-wrap > img {
  width: 284px;
  height: 394px;
}
.main-wrap .bottom {
  position: relative;
  height: 230px;
  padding: 30px 120px 0;
  background: #fd9e2d;
  color: #fff;
}
.main-wrap .bottom .logo_bt {
  width: 227px;
  height: 75px;
  display: block;
}
.main-wrap .bottom a {
  text-decoration: none;
  color: #fff;
}
.main-wrap .bottom .about-us {
  margin-top: 45px;
  font-size: 24px;
  font-weight: 500;
  padding-bottom: 12px;
  border-bottom: 1px solid #fff;
  margin-bottom: 12px;
}
.main-wrap .bottom .code-wrap {
  position: absolute;
  top: 35px;
  right: 120px;
  text-align: center;
}
.main-wrap .bottom .code-wrap .code {
  width: 110px;
  height: 110px;
  padding: 10px;
  box-sizing: border-box;
  margin-bottom: 16px;
  border-radius: 8px;
  background: #fff;
}
.main-wrap .bottom .code-wrap .code > img {
  width: 100%;
}
.main-wrap .bottom .code-wrap .code-text {
  font-size: 14px;
}