.container{
  max-width: 200px;
}
.bubbleWrapper {
  top: calc(100% + 12px);
  left: -64px;
  z-index: 2;
  width: 142px;
  position: absolute;
  display: inline-block;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.15)); /* 🔑 关键：父级统一阴影 */
  box-shadow: 0 5px 5px -3px #0000001a, 0 8px 10px 1px #0000000f, 0 3px 14px 2px #0000000d;
}

.bubble {
  position: relative;
  background: white;
  border-radius: 4px;
  padding: 12px;
  max-width: 142px;
  font-size: 14px;
  line-height: 22px;
  box-shadow: 0 5px 5px -3px #0000001a, 0 8px 10px 1px #0000000f, 0 3px 14px 2px #0000000d;
}
.bubbleArrowWrap{
  position: absolute;
  top: 0;
  margin-left: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  transform: translateY(-50%) scaleX(0.8);
}
.bubbleArrow {
  width: 10px;
  height: 10px;
  background: white;
  border-radius: 1px;
  transform: rotate(45deg);
}