.header-box {
  position: relative;
  width: 1920px;
}
.header-box .banner {
  width: 1920px;
  height: 639px;
  background-image: url("../../images/desc/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;
}
.advantage {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 83px 0;
}
.advantage .en {
  font-size: 62px;
  color: var(--blue);
  opacity: 0.1;
}
.advantage .cn {
  font-size: 56px;
  color: var(--blue);
  margin-top: -35px;
}
.advantage .desc {
  color: #595959;
  font-size: 18px;
  margin-top: 22px;
  margin-bottom: 46px;
}
.advantage .line {
  width: 124px;
  height: 2px;
  background: linear-gradient(180deg, #6238d5 0%, #2d5ec4 100%);
}
.card-box {
  margin-bottom: 159px;
}
.card-box .card {
  display: flex;
  justify-content: space-between;
}
.card-box .card .item {
  width: 320px;
  height: 465px;
  transition: all 0.5s;
  box-shadow: 0px 3px 20px 1px rgba(45, 94, 196, 0.03);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 71px;
}
.card-box .card .item img {
  width: 85px;
  height: 85px;
}
.card-box .card .item:hover {
  box-shadow: 0px 3px 30px 1px rgba(45, 94, 196, 0.12);
}
.card-box .card .item h3 {
  margin-top: 45px;
  margin-bottom: 32px;
}
.card-box .card .item .desc {
  font-size: 16px;
  width: 195px;
  color: #595959;
  line-height: 24px;
}
.company-desc {
  position: relative;
  height: 780px;
  margin-bottom: 120px;
}
.company-desc .desc-img {
  position: absolute;
  width: 480px;
  height: 696px;
  left: 262px;
  top: 84px;
  z-index: 2;
}
.company-desc .desc-img-bg {
  position: absolute;
  width: 463px;
  height: 275px;
  left: 139px;
  top: 0px;
}
.company-desc .right-chunk {
  position: absolute;
  width: 1250px;
  height: 780px;
  right: 0;
  padding-left: 172px;
  padding-top: 84px;
}
.company-desc .right-chunk .info-title .en {
  font-size: 62px;
  color: var(--blue);
  opacity: 0.1;
}
.company-desc .right-chunk .info-title .cn {
  font-size: 56px;
  color: var(--blue);
  margin-top: -25px;
}
.company-desc .right-chunk .info-content {
  font-size: 18px;
  color: #595959;
  margin-top: 58px;
  margin-bottom: 72px;
  line-height: 1.5;
  width: 692px;
  letter-spacing: 5px;
  width: 816px;
}
.company-desc .right-chunk .info-content .light {
  color: var(--yellow);
  font-size: 24px;
  font-weight: bold;
}
.company-desc .right-chunk .scale {
  display: flex;
}
.company-desc .right-chunk .scale .item {
  margin-right: 78px;
  display: flex;
  flex-direction: column;
  color: #313131;
}
.company-desc .right-chunk .scale .item .num .val {
  font-size: 48px;
  font-weight: bold;
}
.company-desc .right-chunk .scale .item .desc {
  margin-top: 6px;
  opacity: 0.65;
}
.company-desc .right-chunk .learn-more {
  width: 172px;
  margin-top: 67px;
  background: linear-gradient(135deg, #2d5ec4 0%, #6238d5 100%);
}
.company-desc .right-chunk .learn-more a {
  width: 172px;
  height: 61px;
  line-height: 61px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}
.company-desc .right-chunk .learn-more a .right {
  width: 24px;
  height: 24px;
  margin-left: 12px;
}
.desc_swiper {
  display: none;
}
