.dongyue-cert-lightbox-image {
  cursor: zoom-in;
}

.dongyue-cert-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 36px;
  background: rgba(0, 0, 0, 0.72);
}

.dongyue-cert-lightbox.is-open {
  display: flex;
}

.dongyue-cert-lightbox img {
  display: block;
  max-width: min(92vw, 1200px);
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  background: #fff;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.dongyue-cert-lightbox-close {
  position: absolute;
  top: 18px;
  right: 24px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: #111;
  font-size: 28px;
  line-height: 42px;
  text-align: center;
  cursor: pointer;
}

@media screen and (max-width: 768px) {
  .dongyue-cert-lightbox {
    padding: 18px;
  }

  .dongyue-cert-lightbox-close {
    top: 10px;
    right: 10px;
  }
}