.sub_banner_wrapper {
  background: url("../images/banner/banner_bg_1018.png");
}

.banner_txt {
  padding-top: 40px;
  display: flex;
}

.banner_txt_row {
  width: 200px;
  font-size: 16px;
}

.banner_txt_row .line {
  width: 38px;
  height: 2px;
  background: linear-gradient(135deg, #016FFD 0%, #01A7FF 100%);
  border-radius: 1px;
}

.certificate_wrapper {
  background: #F8FAFD;
  padding-top: 62px;
  padding-bottom: 50px;
  overflow: hidden;
}

.certificate_box {
  height: 272px;
  background: #FFFFFF;
  box-shadow: 0px 16px 24px 0px rgba(227, 234, 252, 0.3);
  border-radius: 20px;
  padding: 32px;
}

.certificate_info {
  width: 290px;
  padding-top: 30px;
  padding-left: 30px;
  line-height: 26px;
}

.certificate_item {
  width: 210px;
  height: 210px;
  background: #F8FAFF;
  border-radius: 15px;
  text-align: center;
  margin-left: 22px;
  padding-top: 24px;
}

.certificate_item:first-child {
  margin-left: 0;
}

.certificate_item>img {
  width: 118px;
}

.certificate_item>p {
  margin-top: 16px;
}

.cert_item_box {
  width: 424px;
  height: 320px;
  background: #FFFF;
  box-shadow: 0px 16px 24px 0px rgba(227, 234, 252, 0.3);
  padding: 42px 60px;
  border-radius: 20px;
  text-align: center;
}

.safety_box {
  width: 1200px;
  margin: auto;
  padding: 60px 0;
}

.safety_info {
  width: 540px;
}

.safety_info>a {
  line-height: 24px;
  display: inline-block;
}

.safety_info>a>img {
  margin-bottom: 2px;
  margin-left: 8px;
}

.safety_info .title {
  font-size: 40px;
  margin-top: 30px;
  font-family: "PingFangSC-Medium";
}

.safety_info .sub_des {
  font-size: 16px;
  margin-top: 30px;
  line-height: 28px;
}

.des_item {
  font-size: 24px;
  margin-top: 48px;
  font-family: "PingFangSC-Medium";
}

.des_item::before {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  margin-right: 20px;
  background: linear-gradient(90deg, #c8e0ff 0%, #b8afff 100%);
  content: "";
  display: inline-block;
  transform: rotate(45deg);
}

.safety_foot_box {
  background: linear-gradient(180deg, #EAF2FF 0%, rgba(238, 244, 255, 0.35) 42%, #FFFFFF 100%);
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.main_describe_box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.main_describe_item {
  width: 408px;
  height: 202px;
  position: relative;
  background: #fff;
  margin-top: 40px;
  padding: 36px 36px 0 36px;
  border-radius: 20px;
  box-shadow: 0px 7px 12px 0px rgba(193, 217, 255, 0.22);
}

.main_describe_item .sub_des {
  font-size: 16px;
  line-height: 28px;
  padding-top: 56px;
  color: #505E77;
}

.main_describe_item .des_icon {
  position: absolute;
  right: 36px;
  top: 30px;
}

.main_footer {
  height: 560px;
  z-index: 2;
}

.main_footer .m_s_box {
  flex: 1;
  text-align: center;
}

.main_footer .m_s_title {
  font-size: 24px;
  padding-bottom: 16px;
  font-family: "PingFangSC-Medium";
}

.main_footer .step_box {
  width: 740px;
  margin: auto;
  margin-top: 80px;
}

.main_footer .mf_line {
  background: rgba(80, 131, 251, 0.4);
  height: 6px;
  width: 726px;
  margin: auto;
}

.main_footer .step_txt {
  margin: auto;
  width: 950px;
  padding-top: 30px;
}

.earth_box {
  width: 1000px;
  height: 1000px;
  position: absolute;
  left: 50%;
  bottom: -630px;
  margin-left: -500px;
  z-index: 1;
}

@media screen and (max-width:1360px) {
  .cert_item_box {
    width: 400px;
  }
}