/* 全站内容图点击放大（配合 .m-zoom-img / [data-zoom-url]） */
#m-img-preview {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 12px;
  box-sizing: border-box;
}
#m-img-preview.m-img-preview--on {
  display: flex;
}
.m-img-preview__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
}
.m-img-preview__img {
  position: relative;
  z-index: 1;
  max-width: 100%;
  max-height: calc(100vh - 48px);
  object-fit: contain;
  border-radius: 4px;
  -webkit-tap-highlight-color: transparent;
}
.m-img-preview__hint {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}