.digital-human-standby {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0b100e;
  opacity: 1;
  transition: opacity .16s ease;
}

.video-frame[data-stage-state="speaking"] .digital-human-standby {
  opacity: 0;
}

.video-frame[data-stage-state="standby"] .digital-human-video,
.video-frame[data-stage-state="buffering"] .digital-human-video,
.video-frame[data-stage-state="paused"] .digital-human-video,
.video-frame[data-stage-state="waiting"] .digital-human-video,
.video-frame[data-stage-state="error"] .digital-human-video {
  opacity: 0;
}

.video-frame[data-stage-state="speaking"] .digital-human-video {
  opacity: 1;
}

.digital-human-idle-action{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;z-index:2;opacity:0;pointer-events:none;background:#0b100e}
.video-frame[data-stage-state="speaking"] .digital-human-idle-action{visibility:hidden}