.card {
  width: 560px;
  min-height: 68px;
  background: linear-gradient(180deg, #F3F5F8 0%, #FDFEFE 100%);
  box-shadow: 10px 10px 20px 0px rgba(0, 18, 88, 0.08), -10px -10px 20px 0px rgba(255, 255, 255, 0.7);
  border-radius: 6px;
  border: 3px solid #FFFFFF;
  padding: 20px 37px;
}
.card h5 {
  color: #15204B;
  font-weight: 500;
  font-size: 22px;
  text-align: center;
  letter-spacing: 6px;
  margin-bottom: 10px;
}
.card p {
  color: #5C637C;
  font-size: 20px;
  text-align: center;
  letter-spacing: 3px;
}

.card-groups {
  flex-wrap: wrap;
}

.about-us {
  width: 100%;
}

.about-us .bg1-wrapper {
  height: 700px;
  background-image: url(./img/banner6.png);
  background-size: cover;
  background-position: center center;
}

.about-us .bg1-wrapper .title {
  padding-top: 138px;
  font-size: 42px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #15204b;
  line-height: 59px;
  letter-spacing: 4px;
}

.about-us .bg1-wrapper .intro {
  padding-top: 36px;
  max-width: 748px;
  position: relative;
}

.about-us .bg1-wrapper .intro .icon {
  position: absolute;
  top: 12px;
  left: -67px;
  background-image: url(./img/icon.png);
  background-size: cover;
  width: 34px;
  height: 27px;
}

.about-us .bg1-wrapper .intro p {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #15204b;
  line-height: 24px;
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.about-us .bg2-wrapper {
  height: 800px;
  background-image: url(./img/banner7.png);
  background-size: cover;
  background-position: center center;
}

.about-us .bg2-wrapper .title {
  padding-top: 66px;
  text-align: center;
  font-size: 40px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #15204b;
  line-height: 56px;
  letter-spacing: 3px;
  margin-bottom: 33px;
}
.mb-50 {
  margin-bottom: 50px;
}

.about-us .bg2-wrapper .intro {
  margin-bottom: 30px;
}

.about-us .bg2-wrapper .intro .card {
  margin: 0 auto;
  letter-spacing: 6px;
  margin-bottom: 50px;
}

.about-us .bg2-wrapper .intro h3 {
  font-size: 28px;
  font-weight: 600;
  font-family: HYb2gb3;
  color: #15204b;
  line-height: 33px;
  letter-spacing: 6px;
  margin-bottom: 30px;
}

.about-us .bg2-wrapper .intro h4 {
  font-size: 22px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #15204b;
  line-height: 30px;
  letter-spacing: 6px;
  margin-bottom: 14px;
}

.about-us .bg3-wrapper {
  height: 800px;
  background-color: #EBEFF5;
}

.about-us .bg3-wrapper .sub-title {
  width: 80%;
  text-align: center;
  margin: -40px auto 30px auto;
  padding: 10px 16px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #5C637C;
  line-height: 22px;
  letter-spacing: 1px;
}

.about-us .bg3-wrapper .left-blank {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: calc((100% - 1200px) / 2);
  z-index: 9;
}

.about-us .bg3-wrapper .right-blank {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: calc((100% - 1000px) / 2);
  z-index: 9;
}

.about-us .bg3-wrapper .title {
  text-align: center;
  padding-top: 90px;
  font-size: 40px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #15204B;
  line-height: 56px;
  letter-spacing: 3px;
  margin-bottom: 54px;
}

.about-us .bg3-wrapper .list-wrapper {
  padding-top: 5px;
  position: relative;
  overflow: hidden;
}

.about-us .bg3-wrapper .list-wrapper .scroll {
  width: 100%;
  transform: translateX(0);
  transition: all 0.3s;
}

.about-us .bg3-wrapper .list-wrapper .list-filter-right {
  width: 100px;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 9;
  background: linear-gradient(90deg, rgba(235, 239, 245, 0) 0%, #EBEFF5 100%);
}

.about-us .bg3-wrapper .list-wrapper .list-filter-left {
  width: 100px;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 9;
  background: linear-gradient(to left, rgba(235, 239, 245, 0) 0%, #EBEFF5 100%);
}

.about-us .bg3-wrapper .list-wrapper .list-top {
  display: flex;
  position: relative;
  left: 100px;
}

.about-us .bg3-wrapper .list-wrapper .list-dots {
  margin: 45px 0;
  height: 24px;
  display: flex;
  /* justify-content: center; */
  align-items: center;
  padding-left: 100px;
}

.about-us .bg3-wrapper .list-wrapper .list-dot {
  flex-shrink: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #1B54FC;
  margin-right: 20px;
}

.about-us .bg3-wrapper .list-wrapper .list-dot.active {
  transition: all 0.3s;
  width: 24px;
  height: 24px;
  background: #1B54FC;
  border: 5px solid #bacbfe;

}

.about-us .bg3-wrapper .list-wrapper .list-bottom {
  display: flex;
  position: relative;
  left: 200px;
}

.about-us .bg3-wrapper .list-wrapper .list-item {
  flex-shrink: 0;
  width: 220px;
  height: 180px;
  padding: 14px 26px;
  background: #FFFFFF;
  box-shadow: 10px 10px 8px 0px rgba(55, 99, 170, 0.05), 0px -10px 30px 0px rgba(55, 99, 170, 0.02);
  border-radius: 15px 15px 15px 0px;
  filter: blur(0px);
  margin-right: 70px;
  cursor: pointer;
}

.about-us .bg3-wrapper .list-wrapper .list-item:last-child {
  margin-right: 0;
}

.about-us .bg3-wrapper .list-wrapper .list-item h4 {
  font-size: 20px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #1B54FC;
  line-height: 28px;
  margin-bottom: 9px;
}

.about-us .bg3-wrapper .list-wrapper .list-item p {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #5C637C;
  line-height: 21px;
}



.about-us .bg4-wrapper {
  height: 700px;
  background-image: url(./img/banner8.png);
  background-size: cover;
  background-position: center center;
}

.about-us .bg4-wrapper .title {
  padding-top: 93px;
  text-align: center;
  font-size: 40px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #15204b;
  line-height: 56px;
  letter-spacing: 3px;
  margin-bottom: 22px;
}

.about-us .bg4-wrapper .desc {
  text-align: center;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #5c637c;
  line-height: 22px;
  letter-spacing: 1px;
  margin-bottom: 60px;
}

.about-us .bg4-wrapper .company-list {
  width: 772px;
  margin: auto;
}

.about-us .bg4-wrapper .company-item {
  position: relative;
  display: inline-block;
  margin-right: 45px;
  margin-bottom: 40px;
  width: 360px;
  height: 160px;
  background: linear-gradient(180deg, #f3f5f8 0%, #fdfefe 100%);
  box-shadow: 10px 10px 20px 0px rgba(0, 18, 88, 0.08),
    -10px -10px 20px 0px rgba(255, 255, 255, 0.7);
  border-radius: 6px;
  border: 3px solid #ffffff;
}

.about-us .bg4-wrapper .company-item:nth-child(2n) {
  margin-right: 0;
}

.about-us .bg4-wrapper .company-item img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.about-us .bg5-wrapper {
  height: 800px;
  background: #ebeff5;
}

.about-us .bg5-wrapper .title {
  padding-top: 64px;
  text-align: center;
  font-size: 40px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #15204b;
  line-height: 56px;
  letter-spacing: 3px;
  margin-bottom: 76px;
}

.about-us .bg5-wrapper .rongyu-list {
  width: 100%;
  margin: auto;
  font-size: 0;
}

.about-us .bg5-wrapper .rongyu-item {
  display: inline-block;
  width: 210px;
  margin-right: 37px;
  margin-bottom: 40px;
}

.about-us .bg5-wrapper .rongyu-item:nth-child(5n) {
  margin-right: 0;
}

.about-us .bg5-wrapper .rongyu-item img {
  border-radius: 6px;
  border: 5px solid #EBEFF5;
  width: 210px;
  height: 140px;
  margin-bottom: 16px;
  /* background: linear-gradient(180deg, #F3F5F8 0%, #FDFEFE 100%); */
  box-shadow: 10px 10px 20px 0px rgba(0, 18, 88, 0.08), -10px -10px 20px 0px rgba(255, 255, 255, 0.7);

}

.about-us .bg5-wrapper .rongyu-item h5 {
  text-align: center;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #15204b;
  line-height: 25px;
  margin-bottom: 2px;
}

.about-us .bg5-wrapper .rongyu-item p {
  text-align: center;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #5c637c;
  line-height: 22px;
  letter-spacing: 2px;
}


.about-us .footer-banner {
  position: relative;
  text-align: center;
  height: 330px;
  background: linear-gradient(227deg, #3669ff 0%, #2457ed 100%);
}

.about-us .footer-banner h2 {
  padding: 87px 0 46px;
  font-size: 40px;
  font-weight: 400;
  color: #ffffff;
  line-height: 56px;
  letter-spacing: 6px;
}

.about-us .footer-banner button {
  width: 152px;
  height: 53px;
  background: #ffffff;
  border-radius: 6px;
  font-size: 22px;
  font-weight: 400;
  color: #1b54fc;
  line-height: 30px;
  cursor: pointer;
}

.about-us .footer-banner img {
  position: absolute;
  bottom: 0;
}

.about-us .footer-banner .left {
  width: 360px;
  /* transform: translateX(-650px); */
  left: 95px;
}

.about-us .footer-banner .right {
  width: 300px;
  /* transform: translateX(350px); */
  right: 105px;
}
.about-us .desc-content {
  display: flex;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: 142px;
}
.desc-left{
  min-width: 312px;
  width: 312px;
  height: 290px;
  background: linear-gradient(180deg, #F3F5F8 0%, #FDFEFE 100%);
  box-shadow: 10px 10px 20px 0px rgba(0, 18, 88, 0.08), -10px -10px 20px 0px rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  border: 3px solid #FFFFFF;
  filter: blur(0px);
  padding: 38px 24px;
  box-sizing: border-box;
  margin-right: 100px;
}
.desc-left-img {
  width: 160px;
  height: 40px;
}
.desc-left-content {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #15204B;
}
.desc-right {
  width: 788px;
}
.desc-right-title {
  font-size: 40px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #15204B;
}
.desc-right-pro {
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #5C637C;
  margin-top: 56px;
  margin-bottom: 72px;
}
.desc-right-point {
  margin-top: 24px;
  margin-bottom: 56px;
  font-size: 18px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #5C637C;
}
.desc-right-point p {
  margin-bottom: 16px;
}
.desc-right-progress {
  font-size: 18px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #5C637C;
  margin-top: 24px;
}
.desc-right-progress p {
  margin-bottom: 16px;
}