.sub-operation-container {
  padding-top: 40px;
  padding-bottom: 40px;
}
@media (min-width: 769px) {
  .sub-operation-container {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}
@media (min-width: 1025px) {
  .sub-operation-container {
    padding-top: 80px;
    padding-bottom: 80px;
  }
}
.sub-operation-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sub-operation-container .operation-sub-title {
  text-align: center;
  color: #000;
  font-size: 16px;
  font-family: PingFang;
  font-weight: 400;
}
@media (min-width: 769px) {
  .sub-operation-container .operation-sub-title {
    font-size: 20px;
  }
}
@media (min-width: 1025px) {
  .sub-operation-container .operation-sub-title {
    font-size: 30px;
  }
}
.operation-img {
  width: 100%;
  max-width: 1250px;
  height: 320px;
  margin: 25px 0;
  display: flex;
}
.operation-img img {
  width: 100%;
  height: 100%;
  z-index: 3;
  -o-object-fit: cover;
  object-fit: cover;
}
@media (min-width: 769px) {
  .operation-img {
    height: auto;
    margin: 50px 0;
  }
}
.operation-img {
  position: relative;
  padding: 10px;
  --radius: 10px;
  border-radius: 10px;
  border-radius: var(--radius);
  overflow: hidden;
}
.operation-img:after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  position: absolute;
  border-radius: var(--radius);
  background-image: linear-gradient(57deg, #e0d770, #12b3a0);
}
.operation-desc h6 {
  color: #000;
  font-size: 16px;
}
@media (min-width: 769px) {
  .operation-desc h6 {
    font-size: 18px;
  }
}
@media (min-width: 1025px) {
  .operation-desc h6 {
    font-size: 24px;
  }
}
.operation-desc {
  color: #555;
  font-size: 14px;
  margin-top: 20px;
  line-height: 25px;
  text-indent: 2em;
}
@media (min-width: 769px) {
  .operation-desc {
    font-size: 16px;
    margin-top: 40px;
    line-height: 33px;
  }
}