img {
  display: block;
  width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
p {
  margin: 0;
}
h1,
h2,
h3 {
  margin: 0;
  line-height: 1;
}
li {
  list-style: none;
}
body,
html {
  font-family: PingFangSC, PingFangSC-Medium, sans-serif;
  font-weight: 500;
  color: #fff;
  min-width: 1300px;
  overflow: auto;
}
.mb50 {
  margin-bottom: 50px;
}
.font {
  font-family: PingFangSC, PingFangSC-Regular, sans-serif;
}
.font-2 {
  font-family: PingFangSC, PingFangSC-Thin, sans-serif;
}
.font-3 {
  font-family: PingFangSC, PingFangSC-Light, sans-serif;
}
#container .page-1 .swiper-container.banner {
  position: absolute;
  top: 0;
  width: 100vw;
  height: 100vh;
}
#container .page-1 .swiper-container.banner .banner-item {
  position: absolute;
  left: 0;
  top: 0;
}
#container .page-1 .swiper-container.banner .img {
  min-width: 1700px;
}
#container .page-2 {
  background: url(https://s.xingqiu123.com/tiantong/bg.png);
}
#container .page-2 .content {
  width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#container .page-2 .content .mobile {
  position: relative;
  width: 467px;
  width: 390px;
  height: 782px;
  height: 650px;
  background: url(https://s.xingqiu123.com/tiantong/mobile-bg.png) 0 0/100% 100%;
}
#container .page-2 .content .mobile .mobile-content {
  margin: 34px 57px 0;
  margin: 28px 48px 0;
}
#container .page-2 .content .mobile .label {
  position: absolute;
  width: 116px;
  height: 45px;
}
#container .page-2 .content .mobile .label-1 {
  top: 98px;
  left: -33px;
  top: 85px;
  left: -28px;
}
#container .page-2 .content .mobile .label-2 {
  left: -33px;
  top: 288px;
  left: -28px;
  top: 240px;
}
#container .page-2 .content .mobile .label-3 {
  right: -33px;
  top: 98px;
  top: 85px;
  right: -45px;
}
#container .page-2 .content .mobile .label-4 {
  right: -33px;
  top: 288px;
  top: 240px;
  right: -45px;
}
#container .page-2 .content .description {
  box-sizing: border-box;
  padding: 44px 10px 0 0;
  width: 550px;
  text-align: right;
  color: #000;
  font-family: PingFangSC, PingFangSC-Light, sans-serif;
  background: url(https://s.xingqiu123.com/tiantong/video.png) no-repeat 100% 0;
}
#container .page-2 .content .description .descript {
  font-size: 20px;
  font-weight: 300;
  color: #fff;
  line-height: 28px;
}
#container .page-3 {
  background: url(https://s.xingqiu123.com/tiantong/bg.png);
  text-align: center;
}
#container .page-3 .title {
  margin: 0 auto -20px;
  width: 316px;
}
#container .page-3 .title-en {
  display: block;
  margin-bottom: 5px;
}
#container .page-3 .title-descript {
  margin: 0 auto 60px;
  text-align: center;
  width: 530px;
  white-space: nowrap;
  font-size: 65px;
  font-family: YouSheBiaoTiHei, sans-serif;
  color: #fff;
  line-height: 85px;
}
#container .page-3 .require {
  position: relative;
  margin: auto;
  width: 96px;
  height: 33px;
  font-size: 24px;
  font-weight: 500;
  color: #fff;
}
#container .page-3 .require:after,
#container .page-3 .require:before {
  display: block;
  content: "";
  width: 36px;
  height: 2px;
  position: absolute;
  top: 12px;
}
#container .page-3 .require:before {
  left: -45px;
  background: linear-gradient(-90deg, #fff, hsla(0, 0%, 100%, 0) 100%);
}
#container .page-3 .require:after {
  right: -45px;
  background: linear-gradient(90deg, #fff, hsla(0, 0%, 100%, 0) 100%);
}
#container .page-3 .require-list {
  margin: 0 auto 80px;
  display: flex;
  justify-content: space-between;
  width: 1240px;
}
#container .page-3 .require-list-item {
  width: 338px;
  height: 127px;
  font-size: 20px;
  font-family: PingFangSC, PingFangSC-Regular, sans-serif;
  font-weight: 400;
  text-align: center;
  color: #a06ffc;
  line-height: 28px;
  position: relative;
  background: linear-gradient(90deg, #fff, hsla(0, 0%, 100%, 0.5));
  border-radius: 30px;
  overflow: hidden;
}
#container .page-3 .require-list-item .bg {
  box-sizing: border-box;
  padding: 36px 39px;
  width: 100%;
  height: 100%;
}
#container .page-3 .require-list-item:first-child .bg {
  background: url(https://s.xingqiu123.com/tiantong/1.png) no-repeat -1px 0;
}
#container .page-3 .require-list-item:nth-child(2) .bg {
  background: url(https://s.xingqiu123.com/tiantong/2.png) no-repeat -1px 0;
}
#container .page-3 .require-list-item:nth-child(3) .bg {
  background: url(https://s.xingqiu123.com/tiantong/3.png) no-repeat -1px 0;
}
#container .page-3 .intro {
  font-size: 20px;
  font-weight: 400;
  text-align: center;
  color: #fff;
  line-height: 34px;
}
.header {
  transition: all 0.3s;
  position: fixed;
  top: 0;
  box-sizing: border-box;
  justify-content: space-between;
  padding: 60px 200px 0;
  height: 76px;
  width: 100%;
  min-width: 1300px;
  z-index: 1000;
}
.header,
.header .left {
  display: flex;
}
.header .left .logo {
  width: 76px;
  height: 76px;
  margin-right: 30px;
}
.header .left .title {
  width: 136px;
  font-size: 30px;
  padding: 21px 0;
}
.header .right {
  position: relative;
  display: flex;
}
.header .right:after {
  content: "";
  position: absolute;
  top: 55px;
  width: 28px;
  height: 6px;
  background-color: #fff;
  border-radius: 5px;
  left: 33px;
  transition: all 0.3s;
}
.header .right.active-2:after {
  left: 150px;
}
.header .right.active-3:after {
  left: 290px;
}
.header .right .tab {
  flex-grow: 0;
  width: 96px;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  padding: 22px 23px;
  cursor: pointer;
}
.header .right .home {
  width: 48px;
}
.section .main {
  width: 100%;
  min-width: 1300;
  position: absolute;
  top: 183px;
  z-index: 1000;
}
.section .main .live {
  width: 2000px;
  height: 144px;
  margin-left: -320px;
}
.section .main .download-btn {
  position: absolute;
  right: 640px;
  bottom: -300px;
  width: 240px;
  height: 60px;
  background: hsla(0, 0%, 100%, 0.8);
  border-radius: 20px;
  z-index: 1000;
}
.section .main .download-btn .btn {
  width: 100%;
  height: 100%;
  outline: none;
  border: none;
  background: transparent;
  font-size: 24px;
  font-weight: 500;
  color: #353535;
  cursor: pointer;
}
.footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 108px;
  background: rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
  padding: 16px 0;
  z-index: 1000;
  font-size: 12px;
  font-weight: 400;
  text-align: center;
  color: #fff;
  line-height: 25px;
}
.footer .content {
  margin: 0 auto;
  width: 1300px;
}
.footer .content .line {
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer .content .line * {
  flex-shrink: 0;
}
.footer .content .line .beian {
  display: inline-block;
  width: 20px;
  height: 20px;
  cursor: pointer;
}
@media screen and (max-height: 880px) {
  .header {
    padding-top: 30px;
  }
  .main {
    top: 183px;
  }
  .main .download-btn {
    bottom: -328px;
  }
}
@media screen and (max-height: 840px) {
  .header {
    padding-top: 20px;
  }
  .section .main {
    top: 133px;
  }
  .section .main .download-btn {
    bottom: -278px;
  }
}
@media screen and (max-height: 780px) {
  .header {
    padding-top: 10px;
  }
  .section .main {
    top: 133px;
  }
  .section .main .download-btn {
    bottom: -228px;
  }
}
@media screen and (max-height: 680px) {
  .header {
    padding-top: 10px;
  }
  .section .main {
    top: 133px;
  }
  .section .main .download-btn {
    bottom: -78px;
  }
}