antd-mobile/cjs/components/rate/rate.css

<div align="center">

.adm-rate {
  --star-size: 24px;
  --active-color: var(--adm-color-yellow);
  --inactive-color: var(--adm-color-border);
  --inactive-color-half: var(--adm-color-border);
  display: inline-flex;
  touch-action: pan-y;
  -webkit-user-select: none;
          user-select: none;
}
.adm-rate-box {
  position: relative;
}
.adm-rate-star {
  padding: 0.125em;
  line-height: var(--star-size);
  font-size: var(--star-size);
  color: var(--inactive-color);
  text-align: center;
  overflow: hidden;
  cursor: pointer;
  box-sizing: border-box;
  transition: all 0.3s;
}
.adm-rate-star-half {
  padding-right: 0;
  width: 50%;
  position: absolute;
  left: 0;
  top: 0;
}
.adm-rate-star-active {
  color: var(--active-color);
}
.adm-rate-star-readonly {
  cursor: unset;
}
.adm-rate.adm-rate-half .adm-rate-star-half:not(.adm-rate-star-active) {
  color: var(--inactive-color-half);
}