.ct .ct-box {
  padding-top: 0;
}

.ct-header {
  background: url('https://info.compassedu.hk/mobile/database/detail/detail-bg.png') no-repeat;
  background-size: 100% 5.5rem;
  background-position: top center;
}

.ct-header .book {
  padding-top: 0.58rem;
  padding-bottom: 0.65rem;
  display: flex;
  padding-left: 0.38rem;
  padding-right: 0.38rem;
}

.ct-header .book .hb-left {
  flex-shrink: 0;
  margin-right: 0.26rem;
  width: 1.8rem;
  height: 2.45rem;
}

.ct-header .book .hb-left .hb-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ct-header .book .hb-right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ct-header .book .hb-right .hb-title {
  font-size: 0.3rem;
  font-weight: 500;
  color: #595959;
  line-height: 0.48rem;
}

.ct-header .book .hb-right .tag {
  margin-top: 0.05rem;
  font-size: 0;
  width: 0.85rem;
  height: 0.36rem;
}

.ct-header .book .hb-right .other {
  font-size: 0.28rem;
  font-weight: 400;
  color: #8E939E;
  line-height: 0.52rem;
}

.ct-content {
  margin-top: -0.36rem;
  padding: 0.34rem;
  border-top-left-radius: 0.36rem;
  border-top-right-radius: 0.36rem;
  background-color: #FFFFFF;
}

.ct-content .part-title {
  position: relative;
  padding-left: 0.26rem;
  font-size: 0.32rem;
  font-weight: 600;
  color: #595959;
  line-height: 0.48rem;
}

.ct-content .part-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.06rem;
  height: 0.28rem;
  background: #2372FF;
  border-radius: 0.03rem;
}

.ct-content .part-desc {
  margin-top: 0.12rem;
  font-size: 0.28rem;
  font-weight: 400;
  color: #2C2D2E;
  line-height: 0.48rem;
}

.ct-content .part-catalog {
  margin-top: 0.4rem;
}

.ct-content .part-catalog .catalog-content {
  margin-top: 0.16rem;
  padding: 0.1rem 0.32rem 0.32rem;
  background: #F5F6F9;
  border-radius: 0.12rem;
}

.ct-content .part-catalog .catalog-content .level-1 {
  margin-top: 0.22rem;
  margin-bottom: 0.1rem;
  font-size: 0.3rem;
  font-weight: 500;
  color: #2C2D2E;
  line-height: 0.48rem;
}

.ct-content .part-catalog .catalog-content .level-2 {
  padding-left: 0.18rem;
  font-size: 0.28rem;
  font-weight: 400;
  color: #2C2D2E;
  line-height: 0.5rem;
}

.ct-footer {
  padding: 0.24rem 0.36rem 0.1rem;
  position: fixed;
  left: 50%;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 7.7rem;
  transform: translateX(-50%);
  background-color: #FFFFFF;
  box-shadow: inset 0px 2px 0px 0px rgba(233,233,233,0.5);
  box-sizing: border-box;
}

.ct-footer .read-btn {
  padding-top: 0.2rem;
  padding-bottom: 0.2rem;
  background: #2372FF;
  font-size: 0.36rem;
  font-weight: 400;
  color: #FFFFFF;
  border-radius: 0.08rem;
  text-align: center;
  box-sizing: border-box;
}

.mine-reading {
  position: fixed;
  right: 0.4rem;
  bottom: 11vh;
  width: 1.06rem;
  height: 1rem;
  background: url('https://info.compassedu.hk/mobile/database/index/reading-mine.png') no-repeat;
  background-size: 1.51rem 1.49rem;
  background-position: center;
}