.aboutUs-banner {
  margin-top: 64px;
  width: 100%;
  height: 544px;
  position: relative;
  background-image: url(../images/about-banner.png);
  background-size: cover;
  background-position: 50%;
}
.aboutUs-banner .banner {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.aboutUs-banner .banner h1 {
  margin-top: 108px;
  margin-bottom: 60px;
  font-size: 40px;
  font-weight: 500;
  color: #ffffff;
  line-height: 40px;
  text-shadow: 0px 0px 4px rgba(0, 0, 0, 0.2);
}
.aboutUs-banner .banner p {
  width: 524px;
  margin-top: 16px;
  font-weight: 400;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  letter-spacing: 1px;
  color: #fff;
  line-height: 30px;
}
.tab-block {
  display: flex;
}
.tab-block .aboutUs-tab {
  width: 352px;
  height: 40px;
  margin: auto;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
}
.tab-block .aboutUs-tab li a {
  transition: 0.5s all linear;
  display: inline-block;
  height: 34px;
  font-size: 16px;
  font-weight: 400;
  color: #1D2831;
  line-height: 22px;
  position: relative;
}
.tab-block .aboutUs-tab li a .underline {
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: #1A5AD8;
}
.tab-block .aboutUs-tab li a:hover {
  color: #1A5AD8;
}
.brief-section {
  width: 1080px;
  margin: 0 auto;
  margin-top: 72px;
  margin-bottom: 72px;
}
.brief-section h1 {
  text-align: center;
  font-size: 36px;
  font-weight: 400;
  color: #000000;
  line-height: 56px;
  margin-bottom: 40px;
  height: 50px;
}
.brief-section .brief-block {
  display: flex;
}
.brief-section .brief-block .img-wrapper {
  width: 260px;
  height: 112px;
  margin-right: 30px;
  min-width: 260px;
  overflow: hidden;
}
.brief-section .brief-block .img-wrapper img {
  width: 100%;
  height: 100%;
  transition: 0.3s linear all;
}
.brief-section .brief-block .img-wrapper img:hover {
  transform: scale(1.1);
}
.brief-section .brief-block .brief {
  width: 870px;
  height: 112px;
  font-size: 14px;
  font-weight: 400;
  color: #555555;
  line-height: 28px;
}
.brief-section .brief-block .brief p {
  text-indent: 2em;
}
.development-section {
  width: 100%;
  display: inline-block;
  background: #ffffff;
}
.development-section h1 {
  text-align: center;
  margin-top: 80px;
  margin-bottom: 132px;
  height: 36px;
  font-size: 36px;
  font-weight: 400;
  color: #000000;
  line-height: 36px;
}
.development-section .timeLine-block {
  margin: 0 auto;
  margin-top: 41px;
  width: 15px;
  height: 500px;
}
.development-section .timeLine-block .line {
  width: 1px;
  height: 85px;
  margin: 0 auto;
  background: #e2eeff;
  opacity: 0.7;
}
.development-section .timeLine-block .circle {
  width: 15px;
  height: 15px;
  background: #e2eeff;
  border-radius: 50%;
  position: relative;
}
.development-section .timeLine-block .circle .small-circle {
  width: 7px;
  height: 7px;
  margin: auto;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: #1a5ad8;
  box-shadow: 0px 0px 2px 0px rgba(26, 90, 216, 0.2);
  border-radius: 50%;
}
.development-section .timeLine-block .circle .content {
  width: 454px;
  height: 100px;
}
.development-section .timeLine-block .circle .content .time {
  display: block;
  font-size: 14px;
  font-weight: 400;
  line-height: 28px;
  color: #888888;
}
.development-section .timeLine-block .circle .content .stage-content {
  display: block;
  height: 28px;
  font-size: 16px;
  font-weight: 400;
  color: #222222;
  line-height: 28px;
}
.development-section .timeLine-block .circle .left {
  float: right;
  margin-right: 180px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.development-section .timeLine-block .circle .left-anitmate {
  margin-right: 26px;
}
.development-section .timeLine-block .circle .right {
  float: left;
  margin-left: 26px;
}
.development-section .time-line {
  position: relative;
  width: 1222px;
  margin: 0 auto 0;
  margin-bottom: 80px;
}
.development-section .time-line .img-line {
  width: 1222px;
  height: 490px;
}
.development-section .time-line .time-event {
  position: relative;
}
.development-section .time-line .time-event .item {
  position: absolute;
  text-align: center;
}
.development-section .time-line .time-event .item h4 {
  margin: 16px 0;
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #666666;
  letter-spacing: 0;
  text-align: left;
  line-height: 30px;
  font-weight: 400;
}
.development-section .time-line .time-event .item span {
  height: 18px;
  font-family: PingFangSC-Semibold;
  font-size: 18px;
  color: #222222;
  letter-spacing: 0;
  text-align: right;
  line-height: 18px;
  font-weight: 600;
}
.development-section .time-line .time-event .item i {
  color: #006EFF;
}
.development-section .time-line .time-event .item.time-1 {
  top: -90px;
  left: 77px;
}
.development-section .time-line .time-event .item.time-2 {
  top: -405px;
  left: 175px;
}
.development-section .time-line .time-event .item.time-3 {
  top: -141px;
  left: 325px;
}
.development-section .time-line .time-event .item.time-4 {
  top: -456px;
  right: 475px;
}
.development-section .time-line .time-event .item.time-5 {
  top: -192px;
  right: 315px;
}
.development-section .time-line .time-event .item.time-6 {
  top: -547px;
  right: 103px;
}
.relationship-section {
  width: 100%;
  padding: 80px 0;
}
.relationship-section .r-title {
  margin-bottom: 44px;
  box-sizing: border-box;
}
.relationship-section .r-title h1 {
  text-align: center;
  font-size: 36px;
  font-weight: 400;
  color: #000000;
  line-height: 36px;
  margin-bottom: 24px;
}
.relationship-section .r-title h4 {
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #AAAAAA;
  text-align: center;
  line-height: 18px;
}
.relationship-section ul {
  font-size: 0;
  width: 1105px;
  margin: auto;
}
.relationship-section ul li {
  display: inline-block;
  width: 510px;
  vertical-align: middle;
  margin-bottom: 40px;
}
.relationship-section ul li:nth-child(2n) {
  margin-left: 80px;
}
.relationship-section ul li .rela-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 510px;
  height: 144px;
  background-image: url('/img/aboutUs/about-item2.png');
  background-size: 100% 100%;
  box-shadow: 0px 0px 26px 0px rgba(0, 47, 127, 0.06);
}
.relationship-section ul li .rela-item h3 {
  text-align: left;
  margin-left: 20px;
  font-size: 20px;
  color: #222222;
}
.relationship-section ul li .rela-item img {
  width: 88px;
  height: 88px;
  margin-right: 20px;
}
.relationship-section ul li .rela-item p {
  width: 333px;
  margin-left: 24px;
  font-family: PingFangSC-Regular;
  font-size: 12px;
  font-weight: 400;
  text-align: left;
  color: #666666;
  line-height: 20px;
}
@media screen and (max-width: 1430px) {
  .relationship-section ul {
    width: 700px;
    text-align: center;
  }
  .relationship-section ul li:nth-child(2n) {
    margin-left: 0;
  }
}
.company-culture {
  background-color: #F9FBFF;
  padding: 80px 0;
}
.company-culture .r-title {
  margin-bottom: 38px;
  box-sizing: border-box;
}
.company-culture .r-title h1 {
  text-align: center;
  font-size: 36px;
  font-weight: 400;
  color: #000000;
  line-height: 36px;
  margin-bottom: 24px;
}
.company-culture .r-title h4 {
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #AAAAAA;
  text-align: center;
  line-height: 18px;
}
.company-culture .wish-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.company-culture .wish-list .w-item:nth-child(n+2) {
  margin-left: 73px;
}
.company-culture .wish-list .w-item img {
  width: 318px;
  height: 212px;
  margin: 20px 0;
  box-shadow: 0px 0px 26px 0px rgba(0, 47, 127, 0.06);
  border-radius: 12px;
}
.company-culture .wish-list .w-item h3 {
  font-family: PingFangSC-Medium;
  font-size: 20px;
  color: #222222;
  letter-spacing: 0;
  text-align: center;
  height: 57px;
  line-height: 57px;
}
.company-culture .wish-list .w-item p {
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #666666;
  letter-spacing: 0;
  text-align: center;
  line-height: 18px;
}
.contactUs-section {
  width: 1080px;
  margin: 0 auto;
  padding-top: 72px;
  padding-bottom: 80px;
  box-sizing: border-box;
  width: 100%;
  height: 280px;
  background-image: url('/img/aboutUs/contact-bg.png');
  background-size: 100% 100%;
}
.contactUs-section h1 {
  text-align: center;
  font-size: 36px;
  font-weight: 400;
  color: #000000;
  line-height: 56px;
  margin-bottom: 50px;
}
.contactUs-section .information {
  width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.contactUs-section .information div {
  margin-bottom: 67px;
}
.contactUs-section .information div img {
  width: 26px;
  height: 26px;
  margin-right: 10px;
}
.contactUs-section .information div span {
  display: inline-block;
  vertical-align: middle;
  height: 20px;
  font-size: 14px;
  font-weight: 400;
  color: #1d2831;
  line-height: 20px;
}
.active {
  color: #1A5AD8 !important;
  border-bottom: 2px solid #1A5AD8;
}