.poster-popover-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  animation: post-modal-box-In 0.5s forwards;
}

.poster-popover-box {
  background-color: #fff;
  width: 330px;
  max-height: 90vh;
  padding: 20px 0;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transform: scale(0.7);
  opacity: 0;
  animation: post-modal-box-scaleUp 0.5s forwards;
}

.article-poster-images {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
}

.poster-download {
  display: inline-block;
  padding: 10px 20px;
  background-color: #007bff;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
}

.poster-download:hover {
  background-color: #0056b3;
  cursor: pointer;
}

/* 海报样式结束 */

@keyframes post-modal-box-In {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes post-modal-box-scaleUp {
  0% {
    transform: scale(0.7);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}