.service ul {
  list-style: none;
}

.service .section-head {
  text-align: center;
  font-size: 18px;
  line-height: 28px;
  color: #666666;
}

.service h2 {
  font-weight: 600;
  font-size: 40px;
  line-height: 40px;
  color: #333333;
}

.service h2 + div {
  width: 969px;
  margin: 20px auto 0;
}

.service .header img {
  width: 100%;
  height: 264px;
  object-fit: cover;
}

.service .section-main {
  width: 1200px;
  padding: 80px 0 70px;
  margin: 0 auto;
}

.service .section1 {
  background: url("../img/service_section1_bg.png") left top/100% 100% no-repeat;
}

.section1 .menu {
  width: 100%;
}
.section1 .menu_item {
  flex-direction: column;
}
.section1 .menu_item a {
  width: 120px;
  height: 120px;
  background: #ffffff;
  border-radius: 50%;
  display: flex !important;
  margin-bottom: 25px;
}
.section1 .menu_item span {
  text-align: center;
  font-size: 20px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #333333;
}
.service .section-body {
  margin-top: 70px;
}

.service .section1 .card-group {
  display: flex;
  flex-wrap: wrap;
  width: 1221px;
}

.service .section1 .card {
  width: 387px;
  height: 521px;
  padding: 138px 35px 0;
  border-radius: 6px;
  margin: 0 20px 20px 0;
  background: url("../img/service/service_section1_icon1.png") 35px 30px/84px
    84px no-repeat;
  background-color: #ffffff;
  box-shadow: 0 2px 14px 0 rgba(0, 0, 0, 0.05);
  line-height: 16px;
}

.service .section1 .card:nth-child(2) {
  background: url("../img/service/service_section1_icon2.png") 35px 30px/84px
    84px no-repeat;
  background-color: #ffffff;
}

.service .section1 .card:nth-child(3) {
  background: url("../img/service/service_section1_icon3.png") 35px 30px/84px
    84px no-repeat;
  background-color: #ffffff;
}

.service .section1 .card:nth-child(4) {
  background: url("../img/service/service_section1_icon4.png") 35px 30px/84px
    84px no-repeat;
  background-color: #ffffff;
}

.service .section1 .card:nth-child(5) {
  background: url("../img/service/service_section1_icon5.png") 35px 30px/84px
    84px no-repeat;
  background-color: #ffffff;
}

.service .section1 .card:nth-child(6) {
  background: url("../img/service/service_section1_icon6.png") 35px 30px/84px
    84px no-repeat;
  background-color: #ffffff;
}

.service .section1 .card h3 {
  font-weight: 600;
  font-size: 20px;
  line-height: 28px;
  color: #333333;
}

.service .section1 .card h3 + div {
  margin-top: 12px;
  font-size: 16px;
  color: #777777;
}

.service .section1 .card-body {
  margin-top: 33px;
}

.service .section1 .item + .item {
  margin-top: 20px;
}

.service .section1 a {
  display: inline-block;
  font-size: 16px;
  color: #333333;
}

.service .section1 .item-body {
  display: none;
  padding: 6px;
  border-radius: 4px;
  margin-top: 20px;
  background-color: #f5f5f5;
  font-size: 0;
}

.service .section1 .item-body a {
  margin: 8px;
}

.service .section1 .item-body a:hover {
  color: #2a7efb;
}

.service .section1 .iconfont {
  margin-left: 4px;
  vertical-align: middle;
  font-size: 12px;
  color: #999999;
}