.bk21-promotion-video-player {
  position: relative;
  width: 100%;
  max-width: 1280px;
  margin: 48px auto 0;
  overflow: hidden;
  background: #000;
  box-shadow: 0 14px 38px rgba(0, 32, 91, 0.16);
}

.bk21-promotion-video-player video {
  display: block;
  width: 100%;
  max-height: 72vh;
  background: #000;
}

.bk21-promotion-video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 92px;
  height: 92px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  background: rgba(0, 47, 108, 0.86);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.bk21-promotion-video-play:hover,
.bk21-promotion-video-play:focus-visible {
  background: rgba(0, 70, 150, 0.96);
  transform: translate(-50%, -50%) scale(1.06);
}

.bk21-promotion-video-play:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
}

.bk21-promotion-video-play span {
  position: absolute;
  top: 50%;
  left: 53%;
  width: 0;
  height: 0;
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  border-left: 25px solid #fff;
  transform: translate(-50%, -50%);
}

.bk21-promotion-video-player.is-playing .bk21-promotion-video-play {
  opacity: 0;
  pointer-events: none;
}

.bk21-promotion-video-empty {
  margin: 48px 0 0;
  padding: 80px 20px;
  background: #f6f8fb;
  color: #687386;
  text-align: center;
}

@media (max-width: 767px) {
  .bk21-promotion-video-player {
    margin-top: 28px;
  }

  .bk21-promotion-video-play {
    width: 68px;
    height: 68px;
  }

  .bk21-promotion-video-play span {
    border-top-width: 12px;
    border-bottom-width: 12px;
    border-left-width: 19px;
  }
}