.image-bg {
  display: block;
  margin: 0 auto;
  z-index: 10;
  max-width: min(512px, 70%);
  max-height: 360px;
  width: auto;
  height: auto;
}

.audio-wrapper {
  display: flex;
  justify-content: center;
  margin: 16px;
}

.audio-wrapper audio {
  width: 100%;
  max-height: 40px;
  max-width: min(390px, 90%);
  border-radius: 8px;
}

.dialog_translate {
  margin-top: 0px;
  padding-top: 0px;
  font-size: 14px !important;
  font-weight: 400 !important;
  color: #808080 !important;
}

.sentence-row {
  display: flex;
  align-items: flex-start;
}

.sentence-left {
  flex: 0 0 min(128px, 20%); 
  text-align: right;
  padding-right: 0.5em;
}

.sentence-speaker {
  margin-bottom: 0.5em !important;
  font-size: 17px !important;
  font-weight: 600 !important;
  color: #212529 !important;
}

.sentence-right {
  flex: 1;                    /* 占剩余宽度 */
}

.sentence-content {
  margin-bottom: 0.5em !important;
  font-size: 17px !important;
  font-weight: 500 !important;
  color: #212529 !important;
}