/* 正文图片：点击查看原图 */
.content a.img-lightbox {
  display: block;
  cursor: zoom-in;
}

.content a.img-lightbox > img {
  display: block;
  width: 100%;
  height: auto;
}

.img-lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.img-lightbox-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.img-lightbox-overlay img {
  max-width: 96vw;
  max-height: 92vh;
  object-fit: contain;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

.img-lightbox-close {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 40px;
  height: 40px;
  line-height: 38px;
  text-align: center;
  font-size: 26px;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  cursor: pointer;
}

.img-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.img-lightbox-hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(0, 0, 0, 0.4);
  border-radius: 12px;
}

body.img-lightbox-active {
  overflow: hidden;
}