body {
  width: 100%;
  overflow-x: hidden;
}
.banner {
  width: 100%;
}
.e1eeff {
  background-color: #E1EEFF;
}
.f4f8fb {
  background-color: #F4F8FB;
}
.banner_bg {
  width: 100%;
  height: 400px;
  background-image: url("../images/banner.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.banner_bg .banner-box {
  overflow: hidden;
  width: 1200px;
  margin: 0 auto;
  color: #fff;
}
.banner_bg .banner-box .banner-center {
  width: 768px;
  margin-top: 80px;
}
.banner_bg .banner-box .banner-center ul {
  display: flex;
  justify-content: center;
  margin-top: 31px;
}
.banner_bg .banner-box .banner-center ul li {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 48px;
  padding: 0 30px;
  margin-right: 12px;
  background: #0A3DAF;
  border-radius: 24px;
}
.banner_bg .banner-box .banner-center ul li:first-child {
  margin-left: 60px;
}
.banner_bg .banner-box .banner-center p {
  display: flex;
  justify-content: center;
  margin-top: 29px;
  margin-left: 60px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 24px;
  color: #FFFFFF;
}
.car_bg {
  width: 100%;
  height: 900px;
  background-image: url("../images/car_bg.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.link_bg {
  width: 100%;
  height: 200px;
  background-image: url("../images/link_bg.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.center {
  text-align: center;
}
.flex {
  display: flex;
}
.edi-main {
  width: 1200px;
  margin: 0 auto;
}
.edi-main .edi-line {
  width: 55px;
  height: 2px;
  background: #024191;
}
.edi-main .edi-title {
  font-family: Source Han Sans SC;
  font-weight: bold;
  font-size: 48px;
  color: #024093;
  line-height: 40px;
}
.edi-main .edi-page {
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 18px;
  color: #333333;
  line-height: 36px;
}
.edi-main .edi-page p {
  text-indent: 32px;
}
.edi-main .solution {
  cursor: pointer;
}
.edi-main .advantage {
  justify-content: space-evenly;
  margin-top: 52px;
  color: #fff;
}
.edi-main .advantage .advantage-box {
  width: 320px;
  height: 440px;
}
.edi-main .advantage .advantage-box h2 {
  margin-top: 44px;
  margin-left: 26px;
  font-size: 30px;
  line-height: 40px;
}
.edi-main .advantage .advantage-box p {
  width: 210px;
  margin-top: 31px;
  margin-left: 26px;
  font-size: 18px;
  line-height: 36px;
}
.edi-main .xz {
  margin-top: 59px;
}
.edi-main .module {
  margin-top: 71px;
}
.edi-main .module2 {
  margin-top: 41px;
  justify-content: space-evenly;
}
.edi-main .car {
  margin-top: 49px;
  justify-content: space-evenly;
}
.edi-main .technology {
  margin-top: 60px;
}
.edi-main .tel {
  margin-top: 25px;
}
.edi-link {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: bold;
  font-style: italic;
  color: #024093;
}
.service_box {
  position: relative;
}
.service_box .service_bg {
  position: absolute;
  top: 120px;
  left: 50%;
  transform: translateX(-50%);
}
.service_box .service {
  margin-top: 43px;
}