.content-b1 {
  padding: 16px 0;
  background: #F5F7FA;
}
@media (min-width: 721px) {
  .content-b1 .mobile-content-b1  {
    padding: 0;
  }
}
.content-b1 .card-content {
  margin-bottom: 16px;
  display: flex;
}
.content-b1 .card-content:last-child {
  margin-bottom: 0;
}
@media (max-width: 720px) {
  .content-b1 {
    padding: 0;
  }
  .content-b1 .mobile-content-b1  {
    padding: 16px 0;
  }
  .content-b1 .card-content {
    flex-direction: column;
    margin-bottom: 0;
  }
}
.content-b1 .card-content .left-card {
  background: #ffffff;
  padding: 48px 48px 48px 0;
  width: calc((100% - 16px) / 2);
  display: flex;
  flex-direction: column;
  align-items: end;
  margin-right: 16px;
  border-radius: 0 20px 20px 0;
  box-sizing: content-box;
}
.content-b1 .card-content .right-card {
  background: #ffffff;
  padding: 48px 0 48px 48px;
  width: calc((100% - 16px) / 2);
  display: flex;
  flex-direction: column;
  align-items: start;
  border-radius: 20px 0 0 20px;
  box-sizing: content-box;
}
@media (max-width: 1440px) and (min-width: 1201px) {
  .content-b1 .card-content .left-card {
    padding-left: 80px;
  }
  .content-b1 .card-content .right-card {
    padding-right: 80px;
  }
}
@media (max-width: 1200px) and (min-width: 721px) {
  .content-b1 .card-content .left-card {
    padding-left: 40px;
  }
  .content-b1 .card-content .right-card {
    padding-right: 40px;
  }
}
@media (max-width: 900px) and (min-width: 721px) {
  .content-b1 .card-content .left-card {
    padding-right: 32px;
  }
  .content-b1 .card-content .right-card {
    padding-left: 32px;
  }
}
@media (max-width: 720px) {
  .content-b1 .card-content .left-card {
    padding: 48px 24px;
    width: calc(100% - 48px);
    margin-bottom: 16px;
    margin-right: 0;
    border-radius: 0;
  }
  .content-b1 .card-content .right-card {
    width: calc(100% - 48px);
    padding: 48px 24px;
    border-radius: 0;
    margin-bottom: 16px;
  }
  .content-b1 .card-content .left-card:last-child,
  .content-b1 .card-content .right-card:last-child {
    margin-bottom: 0;
  }
}
.content-b1 .card-content .card {
  width: 584px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
@media (max-width: 1440px) {
  .content-b1 .card-content .card {
    width: 100%;
  }
}
.content-b1 .card-content .card .card-top {
  display: flex;
  flex-direction: column;
}
.content-b1 .card-content .card .card-top .title {
  font-family: "HarmonyOSHans-Medium";
  font-size: 48px;
  color: #000000;
  margin-bottom: 32px;
}
@media (max-width: 1200px) and (min-width: 721px) {
  .content-b1 .card-content .card .card-top .title {
    font-size: 40px;
    line-height: 54px;
  }
}
@media (max-width: 720px) {
  .content-b1 .card-content .card .card-top .title {
    font-size: 32px;
    line-height: 44px;
  }
}
.content-b1 .card-content .card .card-top .desc {
  font-size: 20px;
  color: rgba(0, 0, 0, 0.8);
  margin-bottom: 32px;
}
@media (max-width: 720px) {
  .content-b1 .card-content .card .card-top .desc {
    font-size: 16px;
    line-height: 24px;
  }
}
.content-b1 .card-content .card .card-bottom .button-group .button-1 {
  margin-bottom: 32px;
  margin-right: 0;
}
.content-b1 .card-content .card .image {
  width: 584px;
  display: flex;
}
@media (max-width: 1440px) {
  .content-b1 .card-content .card .image {
    width: 100%;
  }
}
.content-b1 .card-content .card .image img {
  width: 100%;
}