.header {
  height: 680px;
  position: relative;
}
.header .banner {
  background-image: url(../image/introduce/banner.png);
  height: 680px;
  position: absolute;
  z-index: 9;
  top: 0;
  left: 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 50%;
  width: 100%;
}
.header .banner .text {
  margin-top: 230px;
  color: #fff;
  text-align: center;
  font-size: 40px;
}
.header .banner .guide {
  height: 180px;
  position: relative;
  margin-top: 130px;
}
.header .banner .guide .bg {
  display: flex;
  background: #be1859;
  opacity: 0.48;
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.header .banner .guide .title {
  color: #fff;
  font-size: 18px;
  padding: 40px 0 34px;
  text-align: center;
}
.header .banner .guide .ul {
  padding: 0 184px;
  display: flex;
  justify-content: space-between;
}
.header .banner .guide .ul li {
  background-repeat: no-repeat;
  background-position: center left;
  background-size: 24px;
  padding-left: 32px;
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 20px;
}
.header .banner .guide .ul .one {
  background-image: url(../image/introduce/icon1.png);
}
.header .banner .guide .ul .two {
  background-image: url(../image/introduce/icon2.png);
}
.header .banner .guide .ul .three {
  background-image: url(../image/introduce/icon3.png);
}
.header .banner .guide .ul .four {
  background-image: url(../image/introduce/icon4.png);
}
.header .banner .guide .ul .five {
  background-image: url(../image/introduce/icon5.png);
}

.introduce {
  padding: 80px 0;
  display: flex;
}
.introduce .left {
  width: 600px;
  height: 480px;
  margin-right: 80px;
  background-size: cover;
  background-image: url(../image/introduce/img01.png);
}
.introduce .right {
  flex: 1;
}
.introduce .right .title {
  color: #000000;
  font-size: 32px;
  margin: 40px 0;
}
.introduce .right .illustrate,
.target .left .illustrate {
  color: #1e2023;
  font-size: 16px;
  line-height: 30px;
}
.introduce .right .illustrate p {
  margin-bottom: 30px;
}
.target {
  background: #f1f1f1;
  padding: 60px 0;
  border-bottom: 40px solid #fff;
}
.target .title {
  margin-top: 60px;
  margin-bottom: 45px;
  color: #000000;
  font-size: 32px;
  text-align: center;
}
.target .center {
  display: flex;
  height: 400px;
}
.target .center > div {
  flex: 1;
}
.target .left {
  background: #fff;
  padding: 0 50px;
}
.target .right {
  background-size: cover;
  height: 400px;
  background-image: url(../image/introduce/img02.png);
}