* {
  margin: 0;
  padding: 0;
}
html {
  font-size: 20vw;
}
body {
  padding-bottom: .266667rem;
}
.banner {
  width: 100%;
  display: block;
}
.title {
  font-size: .186667rem;
  line-height: .32rem;
  color: #1A1A22;
  font-weight: bold;
  text-align: center;
}
.msg {
  font-size: .16rem;
  line-height: .213333rem;
  color: #1A1A22;
  letter-spacing: .5px;
}
.source, .structure, .advantage {
  margin-top: .266667rem;
  padding: 0 .346667rem;
}
.structure img {
  width: 100%;
  display: block;
  margin-top: .133333rem;
}
.advantage .item {
  width: 4.266667rem;
  border-radius: 4px;
  background: linear-gradient(315deg, #E5EFFF 0%, #F3F6F9 100%);
  padding: .133333rem .093333rem;
  font-size: .16rem;
  line-height: .213333rem;
  color: #1A1A22;
  margin-top: .133333rem;
  box-sizing: border-box;
}