.yuedong_about_video_main {
  position: relative;
  width: 100%;
  height: 20.15625rem;
  overflow: hidden;
}

.yuedong_about_video_main a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.yuedong_about_video_bg {
  width: 100%;
  height: 100%;
}

.yuedong_about_video_bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.yuedong_about_video_main:hover .yuedong_about_video_bg img {
  transform: scale(1.03);
}

.yuedong_about_video_overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.15);
}

.yuedong_about_video_play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.yuedong_about_video_circle {
  width: 3.6875rem;
  height: 3.6875rem;
  border-radius: 50%;
  background-color: rgba(217, 217, 217, 0.7);
  border: 1px solid #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.yuedong_about_video_main:hover .yuedong_about_video_circle {
  transform: scale(1.1);
  background-color: rgba(217, 217, 217, 0.9);
}

.yuedong_about_video_circle svg {
  width: 1.5625rem;
  height: 1.5625rem;
  margin-left: 0.1875rem;
}

@media screen and (max-width: 1400px) {
  .yuedong_about_video_main {
    height: 17.5rem;
  }
}

@media screen and (max-width: 1200px) {
  .yuedong_about_video_main {
    height: 15rem;
  }
}

@media screen and (max-width: 992px) {
  .yuedong_about_video_main {
    height: 12.5rem;
  }

  .yuedong_about_video_circle {
    width: 2.8125rem;
    height: 2.8125rem;
  }

  .yuedong_about_video_circle svg {
    width: 1.1875rem;
    height: 1.1875rem;
  }
}

@media screen and (max-width: 768px) {
  .yuedong_about_video_main {
    height: 9.375rem;
  }

  .yuedong_about_video_circle {
    width: 2.25rem;
    height: 2.25rem;
  }

  .yuedong_about_video_circle svg {
    width: 0.9375rem;
    height: 0.9375rem;
  }
}

@media screen and (max-width: 576px) {
  .yuedong_about_video_main {
    height: 6.875rem;
  }

  .yuedong_about_video_circle {
    width: 1.875rem;
    height: 1.875rem;
  }

  .yuedong_about_video_circle svg {
    width: 0.75rem;
    height: 0.75rem;
  }
}