html,
body {
  margin: 0;
  padding: 0;
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -moz-osx-font-smoothing: grayscale;
  color: #202a33;
  width: 100vw;
  overflow-x: hidden;
}

.flexc0c {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flexrbc {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.flexcb {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.flexr0c {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.flexrcc {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.flexcbc {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

#app {
  position: relative;
}

.header {
  width: 100vw;
  height: 22.933vw;
  background: #ffffff;
  box-shadow: 0vw 1.067vw 2.667vw 0vw rgba(0, 0, 0, 0.04);
  padding: 3.467vw 4.267vw;
  box-sizing: border-box;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9;
}
.header-copy {
  width: 100vw;
  height: 22.933vw;
  background: #ffffff;
  box-shadow: 0vw 1.067vw 2.667vw 0vw rgba(0, 0, 0, 0.04);
  padding: 3.467vw 4.267vw;
  box-sizing: border-box;
}
.header .logo {
  width: 16vw;
  height: 16vw;
}
.header .intro {
  width: 46.4vw;
  height: 16vw;
}
.header .intro .title {
  width: 20vw;
  height: 6.933vw;
  font-size: 4.8vw;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #202a33;
  line-height: 6.933vw;
}
.header .intro .desc {
  width: 46.4vw;
  height: 4.8vw;
  font-size: 3.467vw;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #707d8a;
  line-height: 4.8vw;
}
.header .btn-box {
  width: 22.667vw;
  height: 16vw;
}
.header .btn-box .ios {
  width: 22.667vw;
  height: 7.467vw;
  background: #327bfa;
  border-radius: 4.533vw;
}
.header .btn-box .ios .ios-txt {
  height: 4.8vw;
  font-size: 3.2vw;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #ffffff;
  line-height: 4.8vw;
  text-decoration: none;
}
.header .btn-box .android {
  width: 22.667vw;
  height: 7.467vw;
  background: #36d1a3;
  border-radius: 4.533vw;
}
.header .btn-box .android .android-txt {
  height: 4.8vw;
  font-size: 3.2vw;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #ffffff;
  line-height: 4.8vw;
}
.header .btn-box .icon {
  width: 3.733vw;
  height: 3.733vw;
  margin-right: 2.133vw;
}

.info-box {
  width: 100vw;
  height: 33.067vw;
  background: #f5f7f9;
  padding: 4.267vw;
  box-sizing: border-box;
}
.info-box .label {
  height: 5.333vw;
  font-size: 3.733vw;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #707d8a;
  line-height: 5.333vw;
}
.info-box .value {
  height: 5.333vw;
  font-size: 3.733vw;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #202a33;
  line-height: 5.333vw;
}

.intro-box {
  background: url("../image/background.png") no-repeat;
  background-size: 100vw 766vw;
  height: 766vw;
}
.intro-box .num-title {
  position: relative;
  margin: 18.667vw 0 2.667vw;
}
.intro-box .num-title .num {
  width: 26.667vw;
  height: 26.667vw;
}
.intro-box .num-title .title {
  position: absolute;
  top: 9.333vw;
  left: -6.667vw;
  width: 50vw;
  height: 8.8vw;
  font-size: 6.4vw;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #ffffff;
  line-height: 8.8vw;
  letter-spacing: 0.267vw;
}
.intro-box .screenshot {
  width: 100vw;
  height: 120vw;
}
.intro-box .img4 {
  width: 80vw;
  height: 120vw;
}
a {
  text-decoration: none;
}
.company-desc {
  width: 87.2vw;
  height: 41.067vw;
  font-size: 3.733vw;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 5.867vw;
  margin: 26.667vw auto 8vw;
}
.company-name {
  width: 100vw;
  height: 13.333vw;
  background: #1e2354;
  font-size: 3.733vw;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 13.333vw;
  text-align: center;
}
.fixed-btn-box {
  position: fixed;
  bottom: 8.533333vw;
  left: 0;
  width: 100vw;
  height: 33.066667vw;
  font-size: 4.266667vw;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #ffffff;
  text-align: center;
  text-decoration: none;
}
.app-btn {
  width: 61.333333vw;
  height: 13.866667vw;
  line-height: 13.866667vw;
  background: #329cff;
  border-radius: 6.933333vw;
  color: #ffffff;
  text-align: center;
  text-decoration: none;
}
.mini-btn {
  width: 61.333333vw;
  height: 13.866667vw;
  line-height: 13.866667vw;
  background: #327bfa;
  border-radius: 6.933333vw;
  color: #ffffff;
  text-align: center;
  text-decoration: none;
}
.protocol{
  width: 87.2vw;
  font-size: 3.733vw;
  color: #ffffff;
  padding: auto;
}
.protocol-link{
  color: #fff;
}