.header-box {
  position: relative;
  width: 100%;
}
.header-box .banner {
  width: 100%;
  height: 639px;
  background-image: url('../../images/service/staff-manage/banner.png');
  background-repeat: no-repeat;
  background-size: cover;
}
.header-box .banner a {
  width: 100%;
  height: 100%;
}
.header-box .header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 120px;
  background-color: rgba(0, 0, 0, 0.12);
  z-index: 100;
}
.header-box .header .head {
  width: 1480px;
  display: flex;
  height: 120px;
  justify-content: space-between;
}
.header-box .header .head .head-left {
  display: flex;
  align-items: center;
}
.header-box .header .head .head-left .img {
  width: 46.2px;
  height: 60px;
  margin-right: 10px;
}
.header-box .header .head .head-left .title {
  font-size: 23px;
  color: white;
}
.header-box .header .head .nav-list {
  display: flex;
}
.header-box .header .head .nav-list .our-server {
  color: white;
  cursor: pointer;
  display: block;
  min-width: 73px;
  height: 40px;
  line-height: 40px;
}
.header-box .header .head .nav-list .nav-i {
  display: flex;
  position: relative;
}
.header-box .header .head .nav-list .nav-i a {
  min-width: 73px;
  color: white;
  height: 40px;
  line-height: 40px;
}
.server-box {
  width: 100%;
  height: 895px;
  background-image: url('../../images/service/server-bg.png');
  background-repeat: no-repeat;
  background-size: cover;
}
.server-box .server {
  display: flex;
}
.server-box .server .left .info-head {
  margin-top: 65px;
}
.server-box .server .left .info-head .en {
  font-size: 62px;
  color: #000000;
  opacity: 0.08;
}
.server-box .server .left .info-head .cn {
  font-size: 56px;
  color: var(--blue);
  margin-top: -30px;
}
.server-box .server .left .info-head .min-title {
  margin-top: 116px;
  color: #313131;
  font-size: 44px;
}
.server-box .server .left .info-content {
  font-size: 18px;
  color: #313131;
  margin-top: 32px;
  line-height: 1.5;
  width: 630px;
  letter-spacing: 2px;
}
.server-box .server .left .info-content .light {
  color: var(--blue);
  font-size: 24px;
  font-weight: bold;
}
.server-box .server .img {
  margin-top: 147px;
  width: 906px;
  height: 615px;
}
.advantage {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 81px 0;
}
.advantage .cn {
  font-size: 44px;
  color: #313131;
  margin-bottom: 33px;
}
.advantage .desc {
  color: #595959;
  font-size: 18px;
  line-height: 36px;
}
.card-box {
  margin-bottom: 182px;
}
.card-box .card {
  display: flex;
  justify-content: space-between;
}
.card-box .card .item {
  width: 449px;
  height: 576px;
  transition: all 0.5s;
  box-shadow: 0px 0px 32px 1px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 71px;
}
.card-box .card .item img {
  width: 128px;
  height: 128px;
}
.card-box .card .item h3 {
  font-size: 32px;
  margin-top: 74px;
}
.card-box .card .item .line {
  width: 94px;
  height: 4px;
  margin-top: 12px;
  margin-bottom: 32px;
}
.card-box .card .item .desc {
  width: 375px;
  color: #595959;
  line-height: 24px;
}