.banner {
  width: 100%;
  height: 5rem;
  background: url('../../images/service/service_banner.png') no-repeat;
  background-size: cover;
  background-position: center;
}
.banner .content {
  padding-top: 1.8rem;
  padding-left: 0.4rem;
}
.banner .content .title {
  font-size: 0.6rem;
  color: #ffffff;
  line-height: 0.84rem;
}
.main {
  padding: 0.43rem 0.3rem;
}
.main .introduction {
  font-size: 0.26rem;
  color: #000000;
  line-height: 0.4rem;
  text-align: justify;
  text-indent: 2em;
  margin-bottom: 0.1rem;
}
.main .list {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 0.43rem;
}
.main .item {
  width: 3.3rem;
  padding-bottom: 0.2rem;
  margin-top: 0.3rem;
  background-color: #ffffff;
}
.main .item:nth-child(2n+1) {
  margin-right: 0.3rem;
}
.main .item .img {
  width: 100%;
  margin-bottom: 0.15rem;
}
.main .item h3 {
  font-size: 0.24rem;
  font-weight: 700;
  color: #000000;
  line-height: 0.33rem;
  padding-left: 0.2rem;
  margin-bottom: 0.06rem;
}
.main .item p {
  font-size: 0.24rem;
  color: #525252;
  line-height: 0.33rem;
  padding-left: 0.2rem;
}
.main .block .img {
  display: block;
  width: 5.51rem;
  margin: 0 auto;
}