.b1-wrapper {
  height: 550px;
  padding-top: 145px;
  background-image: url('../img/product-team/b1_bg.png');
  background-position: center;
  background-size: cover;
}
.b1-wrapper h2 {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 11px;
  margin-bottom: 21px;
}
.b1-wrapper p {
  font-size: 22px;
  margin-bottom: 76px;
}
.b1-wrapper button {
  width: 165px;
  height: 54px;
  background: #3C2BD7;
  border-radius: 6px;
  border: 1px solid rgba(222, 218, 255, 0.8);
  font-size: 22px;
  color: #fff;
  cursor: pointer;
}

.b2-wrapper {
  padding-top: 110px;
  height: 900px;
}
.b2-wrapper .item-groups {
  display: flex;
  justify-content: space-between;
  position: absolute;
  left: 0;
  right: 0;
  top: -162px;

}
.b2-wrapper .item-groups .item {
  width: 280px;
  height: 104px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 22px;
  font-weight: 500;
  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;

}
.b2-wrapper .item-groups .item img {
  width: 50px;
  height: 50px;
  margin-right: 23px;
}
.b2-wrapper .left-part {
  width: 545px;
}
.b2-wrapper h2 {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 3px;
  margin-bottom: 14px;
}
.b2-wrapper .desc {
  font-size: 18px;
  color: #5C637C;
  margin-bottom: 45px;
}

.b2-wrapper .tabs {
  padding-left: 14px;
}
.b2-wrapper .tab{
  padding: 21px 20px 18px 0;
  width: 506px;
  transition: background 0.15s,box-shadow 0.15s,border-radius 0.15s,padding 0.15s, color 0.15s;
}
.b2-wrapper .tab.active{
  border: 3px solid #fff;
  padding-left: 20px;
  box-shadow: 10px 10px 20px 0px rgba(0, 18, 88, 0.08), -10px -10px 20px 0px rgba(255, 255, 255, 0.7);
  background: linear-gradient(180deg, #F3F5F8 0%, #FDFEFE 100%);
  border-radius: 10px;
}
.b2-wrapper .tab h4 {
  font-size: 22px;
  color: #15204B;
  display: inline-block;
  font-weight: 500;
  position: relative;
}
.b2-wrapper .tab .text {
  color: #5C637C;
  margin-top: 9px;
} 

.b2-wrapper .slider-bg {
  width: 2px;
  height: 486px;
  background: #E8ECF4;
  position: absolute;
  left: 0;
  top: 20px;
}
.b2-wrapper .slider-bg .slider-line {
  position: absolute;
  top: 0;
  /* bottom: 0; */
  height: 100px;
  width: 2px;
  background: #1B54FC;
}
.b2-wrapper .right-part {
  position: relative;
  flex: 1;
}
.b2-wrapper .right-part img {
  width: 704px;
  height: 494px;
  position: absolute;
  left: 40px;
}

.b2-wrapper .right-part img:nth-child(2) {
  height: 432px;
  width: 710px;
  top: 30px;
}
.b2-wrapper .right-part img:nth-child(3) {
  height: 478px;
  top: 18px;
  width: 736px;
}
.b2-wrapper .right-part img:nth-child(4) {
  width: 540px;
  top: 0;
  left: 100px;
}

.b3-wrapper {
  background-color: #2B2C43;
  height: 820px;
  padding-top: 90px;
}
.b3-wrapper h2 {
  letter-spacing: 3px;
  font-size: 40px;
  font-weight: 500;
  text-align: center;
  color: #fff;
  margin-bottom: 14px;
}
.b3-wrapper p {
  text-align: center;
  font-size: 18px;
  color: #BAB9D3;
}
.b3-wrapper img {
  width: 750px;
  margin-left: 230px;
  margin-top: 40px;
}

.b4-wrapper {
  height: 740px;
  padding-top: 97px;
}
.b4-wrapper h2 {
  letter-spacing: 3px;
  font-size: 40px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 14px;
}
.b4-wrapper p {
  text-align: center;
  font-size: 18px;
  color: #5C637C;
}
.b4-wrapper img {
  width: 730px;
  margin: 108px auto 0;
  display: block;
}

.b5-wrapper {
  height: 860px;
  background: #fff;
  padding-top: 60px;
}
.b5-wrapper .title-wrapper {
  height: 190px;
  background: #f2f4fb;
}
.b5-wrapper .title-wrapper h2 {
  margin: 0 33px;
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 2px;
}
.b5-wrapper .content-wrapper {
  padding-top: 140px;
  height: 610px;
  background-image: url('../img/product-team/map.png');
  background-size: cover;
  background-position: center;
}

.b5-wrapper .card {
  width: 570px;
  height: 310px;
  border: 3px solid #fff;
  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;
  padding: 89px 60px 0;
}
.b5-wrapper .card .title {
  position: absolute;
  left: 50%;
  top: -45px;
  border: 3px solid #fff;
  font-size: 28px;
  font-weight: 500;
  color: #50597A;
  width: 282px;
  height: 90px;
  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;
  transform: translateX(-50%);
}
.b5-wrapper .card .title img {
  width: 38px;
  height: 38px;
  margin-right: 23px;
}
.b5-wrapper .card p {
  margin-bottom: 28px;
  font-size: 22px;
}
.b5-wrapper .card:nth-of-type(1) p {
  text-align: center;
  letter-spacing: 3px;
}
.b5-wrapper .card:nth-of-type(2) p {
  text-align: center;
  letter-spacing: 2px;
}
.b5-wrapper .tips {
  color: #50597A;
  text-align: center;
  margin-top: 108px;
}

.b7-wrapper {
  height: 800px;
}

.b7-wrapper .box {
  padding-top: 120px;
}
.b7-wrapper .line {
  height: 1px;
  background: #DFE2EC;
  position: absolute;
  bottom: -60px;
  left: 0;
  right: 0;
}
.b7-wrapper .b7-img {
  width: 300px;
  height: 176px;
  margin-left: 24px;
  margin-right: 210px;
}
.b7-wrapper .right-part h3 {
  font-size: 38px;
  font-weight: 500;
}
.b7-wrapper .right-part li {
  color: #5C637C;
  margin-top: 30px;
}
.b7-wrapper .right-part li img {
  width: 18px;
  height: 18px;
  margin-right: 18px;
}

.b6-wrapper {
  height: 330px;
  background: linear-gradient(227deg, #3669FF 0%, #2457ED 100%);
}

.b6-wrapper .b6-left-icon {
  position: absolute;
  width: 380px;
  height: 266px;
  top: -22px;
  left: -265px;
}
.b6-wrapper .b6-right-icon {
  position: absolute;
  right: -250px;
  top: 40px;
  width: 338px;
  height: 204px;
}
.b6-wrapper h2 {
  font-size: 40px;
  font-weight: 500;
  margin-top: 87px;
  letter-spacing: 6px;
  text-align: center;
  color: #fff;
  margin-bottom: 46px;
}
.b6-wrapper button {
  width: 152px;
  height: 53px;
  display: block;
  background: #FFFFFF;
  border-radius: 6px;
  margin: 0 auto;
  text-align: center;
  color: #1B54FC;
  font-size: 22px;
  font-weight: 500;
  cursor: pointer;
}