.banner {
  background: url(../image/industrial_banner.png) no-repeat center;
  background-size: 100% 100%;
}

/* .bannerImg{
    position: absolute;
    z-index: 0;
} */
.production_advantage:nth-child(2) {
  background: #fff;
}

.worth {
  text-align: left;
}

.worth>div:first-child {
  text-align: center;
}

.worth img {
  margin-left: 50px;
  float: left;
}

.worth_content {
  float: left;
  margin-left: 18px;
  margin-top: 44px;
}

.worth_content::after {
  content: '';
  clear: both;
}

.worth_content h5 {
  font-size: 22px;
}

.worth_content p {
  font-size: 14px;
  padding-top: 8px;
  line-height: 24px;
  margin-bottom: 58px;
}

.worth_content p:nth-of-type(2) {
  margin-bottom: 50px;
}

.worth_content p:nth-of-type(3) {
  margin-bottom: 54px;
}

.industrial_system {
  text-align: center;
  background: #fbfcfd;
  padding: 74px 0 116px;
}

.industrial_system h2 {
  color: #637291;
  font-size: 24px;
  margin-bottom: 26px;
}

.industrial_fit {
  text-align: center;
  padding: 88px 0 160px;
}

.industrial_fit h2 {
  color: #2a3b5f;
  font-size: 30px;
  margin-bottom: 72px;
}

.ad.industrial_fit {
  background: #fbfcfd;
  padding-bottom: 116px;
}

.industrial_fit h2:nth-child(2) {
  margin-bottom: 52px;
}

.industrial_fit .adv {
  display: flex;
  justify-content: center;
}

.adv_item {
  width: 180px;
  height: 160px;
  background: #fff;
  padding-top: 24px;
  box-sizing: border-box;
  margin-right: 18px;
  margin-bottom: 30px;
}

.adv_item img {
  margin-bottom: 18px;
}

@media screen and (max-width:992px) {}

@media screen and (max-width:768px) {
  .worth_content {
    float: none;
    margin-left: 0;
  }

  .worth img {
    margin-left: 0;
  }

  .production_adv>div {
    margin-left: 0;
    padding: 0 20px;
  }

  .worth_content p:nth-of-type(2) {
    margin-bottom: 20px;
  }

  .worth_content p:nth-of-type(3) {
    margin-bottom: 50px;
  }

  .industrial_fit .adv {
    flex-wrap: wrap;
  }

  .industrial_system {
    padding: 0;
  }

  .adv_item {
    width: 120px;
    margin-right: 0;
  }
}