.page-header {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  height: 8.46rem;
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
  position: relative;
}

.page-header .title {
  height: 0.9rem;
  line-height: 0.9rem;
  font-weight: bold;
  font-size: 0.64rem;
  color: #1d1d1f;
  text-align: center;
  margin-top: 1.16rem;
}

.page-header .sub-title {
  height: 0.52rem;
  font-weight: 500;
  font-size: 0.32rem;
  color: #90949e;
  line-height: 0.52rem;
  text-align: center;
  margin-top: 0.24rem;
}

.page-header .free-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  margin: auto;
  bottom: 0.8rem;
  width: 3.2rem;
  height: 1.16rem;
  background: #1870ff;
  border-radius: 200px;
  font-weight: 500;
  font-size: 0.4rem;
  color: #ffffff;
  line-height: 0.44rem;
  text-align: center;
}

.fragment:nth-child(odd) {
  background-color: #eef5ff;
}

.fragment:nth-child(even) {
  background-color: white;
}

.fragment {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 0.88rem;
  padding-bottom: 0.8rem;
}

.fragment .title-con {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: auto;
}

.fragment .title-con .title {
  height: 0.78rem;
  line-height: 0.78rem;
  font-weight: bold;
  font-size: 0.56rem;
  color: #1d1d1f;
  text-align: center;
}

.fragment .main-img {
  width: 6rem;
  height: auto;
  object-fit: contain;
  margin-top: 0.72rem;
}

.fragment .main-tex {
  width: 6.38rem;
  margin-top: 0.48rem;
  font-weight: 400;
  font-size: 0.28rem;
  color: #434446;
  line-height: 0.48rem;
  text-align: center;
}