.banner-box {
  position: absolute;
  top: 0;
  height: 600px;
  left: calc(50% - 730px);
  z-index: 10;
  padding-top: 53px;
  box-sizing: border-box;
}
.banner-box .h1 {
  font-weight: 400;
  font-size: 30px;
  line-height: 30px;
  color: #4E83FD;
  margin-bottom: 35px;
}
.banner-box .h2 {
  font-weight: bold;
  line-height: 56px;
  font-size: 56px;
  color: #000000;
  margin-bottom: 29px;
}
.banner-box .h3 {
  line-height: 60px;
  font-size: 40px;
  color: #1F2329;
  margin-bottom: 71px;
}
.banner-box .common-btn {
  width: 100%;
  justify-content: flex-start;
}
.content51 {
  padding-bottom: 80px;
  background: linear-gradient(180deg, #FAFCFF 0%, #F2F6FC 100%);
}
.content51 .content51-content {
  margin-bottom: 40px;
}
.content51 .content51-content > div {
  gap: 30px;
}
.content51 .content51-content > div > div {
  width: 466px;
  height: 368px;
  background: #FFFFFF;
  box-shadow: 0px 2px 12px 0px rgba(98, 119, 146, 0.12);
  border-radius: 12px 12px 12px 12px;
  position: relative;
}
.content51 .content51-content > div > div > img {
  display: block;
  width: 100%;
}
.content51 .content51-content > div > div .h1 {
  width: 100%;
  height: 33px;
  font-weight: bold;
  font-size: 26px;
  color: #FFFFFF;
  text-align: center;
  position: absolute;
  top: 60px;
  left: 0;
}
.content51 .content51-content > div > div .h2 {
  width: 100%;
  height: 33px;
  font-weight: bold;
  font-size: 26px;
  color: #FFFFFF;
  text-align: center;
  position: absolute;
  top: 113px;
  left: 0;
}
.content51 .content51-content > div > div > p {
  display: block;
  height: 100%;
  font-size: 20px;
  color: rgba(31, 35, 41, 0.8);
  line-height: 30px;
  text-align: left;
  padding: 20px 30px;
  box-sizing: border-box;
}
.content52 {
  margin-bottom: 120px;
}
.content52 .content52-title {
  margin: 0 auto;
  margin-bottom: 60px;
  gap: 20px;
}
.content52 .content52-title div {
  width: 180px;
  height: 40px;
  border-radius: 60px 60px 60px 60px;
  font-weight: 400;
  font-size: 16px;
  color: #1F2329;
  line-height: 40px;
  text-align: center;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.content52 .content52-title div .a {
  display: none;
}
.content52 .content52-title div .n {
  display: block;
}
.content52 .content52-title .on {
  background: rgba(78, 131, 253, 0.2);
  color: #3370FF;
}
.content52 .content52-title .on > .a {
  display: block;
}
.content52 .content52-title .on > .n {
  display: none;
}
.content52 .content52-item {
  height: 680px;
  border-radius: 12px 12px 12px 12px;
}
.content52 .content52-item .left-text {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-sizing: border-box;
  max-width: calc(100% - 830px);
}
.content52 .content52-item .left-text .h1 {
  width: 100%;
  font-size: 36px;
  color: #1F2329;
  line-height: 50px;
  text-align: start;
  font-weight: bold;
  margin-bottom: 50px;
}
.content52 .content52-item .left-text .h2 {
  width: 100%;
  font-weight: 500;
  color: #000000;
  font-size: 22px;
  text-align: start;
  position: relative;
  padding-left: 20px;
  box-sizing: border-box;
  margin-bottom: 15px;
}
.content52 .content52-item .left-text .h2::before {
  content: '';
  display: inline-block;
  position: absolute;
  left: 0px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(51, 112, 255, 0.5);
}
.content52 .content52-item .left-text > p {
  width: 100%;
  font-weight: 400;
  font-size: 20px;
  color: #666;
  line-height: 25px;
  margin-bottom: 37px;
  text-align: start;
}
.content52 .content52-item .left-text .common-btn {
  width: 100%;
  justify-content: flex-start;
}
.content52 .content52-item .right-img {
  width: 800px;
  max-width: 100%;
  padding: 23px;
  box-sizing: border-box;
}
.content52 .content52-item .right-img > img {
  width: 100%;
  object-fit: scale-down;
}
.content52 .bk1 {
  background: linear-gradient(137deg, #D7E3FF 0%, #ADC5FF 100%);
}
.content52 .bk2 {
  background: linear-gradient(137deg, #DBF0FC 0%, #B6D7FF 100%);
}
.content52 .bk3 {
  background: linear-gradient(137deg, #DEE5FE 0%, #C2C1FF 100%);
}
.content52 .bk4 {
  background: linear-gradient(137deg, #FFF1DA 0%, #FFD19B 100%);
}
.content52 .bk5 {
  background: linear-gradient(137deg, #FFE6D2 0%, #FFBBA5 100%);
}
.content53 {
  padding-bottom: 80px;
}
.content53 .content53-content {
  margin-bottom: 50px;
}
.content54 {
  height: 368px;
  position: relative;
  padding-top: 70px;
}
.content54 .h1 {
  font-weight: bold;
  font-size: 40px;
  color: #FFFFFF;
  line-height: 56px;
  text-align: center;
  margin-bottom: 56px;
}
.content54 .common-btn > .info {
  color: #fff;
  border: 1px solid #fff;
}
@media screen and (max-width: 768px) {
  .content51-content > div {
    flex-direction: column;
    align-items: center;
  }
  .content51-content > div .item {
    width: 100vw !important;
  }
  .content52-title {
    display: none !important;
  }
  .content52-item {
    max-width: 100vw;
    flex-direction: column;
    align-items: center;
    display: flex !important;
    margin-bottom: 20px;
  }
  .content52-item .left-text {
    max-width: 100vw !important;
    width: 100vw !important;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
  }
  .content52-item .left-text > .h1 {
    text-align: center !important;
  }
  .content52-item .left-text > div {
    width: auto !important;
  }
  .content52-item .left-text > .common-btn {
    width: 100vw;
    justify-content: center !important;
  }
  .content54 {
    height: auto !important;
    padding: 20px;
    box-sizing: border-box;
  }
  .content54 .h1 {
    font-size: 24px;
    line-height: 32px;
  }
}