.rd-facsimile {
  width: min(100%, 900px);
  margin: 1.25rem auto 2rem;
}

.rd-facsimile-stage {
  position: relative;
  width: 100%;
  aspect-ratio: var(--pdf-page-ratio);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--xue-line);
  border-radius: var(--xue-r-md);
  box-shadow: 0 12px 34px rgb(15 23 42 / 10%);
}

.rd-facsimile-stage::before {
  content: "正在载入原版页面…";
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: #fff;
  color: #667085;
  font-family: var(--xue-font-sans);
  font-size: var(--xue-fs-sm);
  letter-spacing: .02em;
  text-align: center;
  transition: opacity 120ms ease;
}

.rd-facsimile[data-ready] .rd-facsimile-stage::before {
  opacity: 0;
  pointer-events: none;
}

.rd-facsimile-canvas,
.rd-facsimile-fallback {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.rd-facsimile-canvas {
  z-index: 1;
  opacity: 0;
}

.rd-facsimile[data-ready="true"] .rd-facsimile-canvas {
  opacity: 1;
}

.rd-facsimile-fallback {
  z-index: 1;
}

.rd-facsimile-text {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 2;
  overflow: visible;
  transform-origin: 0 0;
  user-select: text;
  -webkit-user-select: text;
}

.rd-facsimile-text span {
  position: absolute;
  display: block;
  overflow: hidden;
  color: transparent;
  font-family: sans-serif;
  line-height: 1;
  white-space: pre;
  cursor: text;
  transform-origin: 0 0;
}

.rd-facsimile-text span::selection {
  color: transparent;
  background: rgb(37 99 235 / 28%);
}

.rd-facsimile-semantic {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: normal !important;
  border: 0 !important;
}

.rd-facsimile figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-top: .65rem;
  color: var(--xue-ink-2);
  font-family: var(--xue-font-sans);
  font-size: var(--xue-fs-sm);
}

.rd-facsimile figcaption a {
  color: var(--rd-accent);
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 42rem) {
  .rd-facsimile {
    width: calc(100% + 1rem);
    margin-left: -.5rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    -webkit-overflow-scrolling: touch;
  }

  .rd-facsimile-stage {
    width: max(var(--pdf-readable-width, 720px), 100%);
    border-radius: .4rem;
    box-shadow: 0 6px 18px rgb(15 23 42 / 9%);
  }

  .rd-facsimile figcaption {
    width: max(var(--pdf-readable-width, 720px), 100%);
    padding-inline: .5rem;
    font-size: .78rem;
  }

  .rd-facsimile figcaption::before {
    content: "左右滑动阅读原版字号";
    flex: 0 0 auto;
    color: var(--rd-accent);
    font-weight: 700;
  }
}