.bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(124rpx + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: #fff;
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -8rpx 35rpx rgba(32, 68, 50, 0.06);
  z-index: 20;
}
.item {
  width: 20%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rpx;
  color: #9eafa4;
  font-size: 21rpx;
  font-weight: 600;
}
.item.active {
  color: #174d40;
}
.icon {
  font-size: 46rpx;
  height: 52rpx;
  line-height: 52rpx;
}
.walk .icon {
  width: 82rpx;
  height: 82rpx;
  line-height: 82rpx;
  text-align: center;
  background: #174d40;
  color: #fff;
  border-radius: 27rpx;
  box-shadow: 0 10rpx 23rpx rgba(24, 74, 59, 0.23);
  margin-top: -30rpx;
  font-size: 39rpx;
}
.walk.active .icon {
  background: #eaaa69;
}