.tab .title {
  width: 100%;
  text-align: center;
  font-weight: bold;
  font-size: 0.36rem;
  line-height: 0.36rem;
  color: #000000;
  margin: 0.64rem 0 0.44rem;
}
.tab .tab ul {
  display: flex;
  justify-content: center;
}
.tab .tab ul li {
  font-weight: 500;
  font-size: 0.32rem;
  color: #666666;
  text-align: center;
  margin-right: 0.63rem;
  cursor: pointer;
}
.tab .tab ul li:last-child {
  margin-right: 0;
}
.tab .tab ul li:after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.02rem;
  margin: 0 auto;
  background-color: #ed1c24;
  transition: width 0.2s ease;
}
.tab .tab ul .tab-active {
  position: relative;
  font-weight: 500;
  font-size: 32px;
  color: #ED1C24;
  transition: all 0.3s ease;
}
.tab .tab ul .tab-active:after {
  width: 100%;
  transition: width 0.2s;
}
.tab .content-item {
  position: relative;
  margin-top: 0.12rem;
  width: 12rem;
  height: 5.68rem;
}
.tab .content-item ul li {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 0.24rem;
  background: #FFFFFF;
  border: 0.01rem solid #E8E8E8;
  padding: 0.36rem 0.24rem;
  box-sizing: border-box;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}
.tab .content-item ul li > img {
  width: 100%;
  height: 4.96rem;
  transition: transform 0.3s ease;
}
.tab .content-item ul .content-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}