.artwork-loading {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  color: #786448;
  background: #f8f6f1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, visibility .28s ease;
}
.artwork-loading.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  animation: artwork-loading-release .3s 5s forwards;
}
.artwork-loading__inner { width: 260px; text-align: center; }
.artwork-loading__museum { margin: 0 0 32px; font-size: 13px; letter-spacing: .22em; }
.artwork-loading__frame { display: block; width: 88px; height: 104px; margin: 0 auto 26px; }
.artwork-loading__frame rect, .artwork-loading__frame path {
  fill: none; stroke: #ad8957; stroke-width: 1.2;
  stroke-dasharray: 340; stroke-dashoffset: 340;
  animation: artwork-loading-draw 2.4s ease-in-out infinite;
}
.artwork-loading__frame path { stroke-dasharray: 150; stroke-dashoffset: 150; animation-delay: .22s; }
.artwork-loading__frame .artwork-loading__outline { animation: none; stroke-dasharray: none; stroke-dashoffset: 0; opacity: .25; }
.artwork-loading__title { margin: 0; font: 22px/1.5 "Noto Serif TC", "Songti TC", serif; letter-spacing: .16em; color: #62533d; }
.artwork-loading__caption { margin: 12px 0 24px; font-size: 12px; letter-spacing: .12em; color: #827866; }
.artwork-loading__line { width: 120px; height: 1px; margin: auto; background: #e1d8c9; overflow: hidden; }
.artwork-loading__line::after { content: ""; display: block; height: 100%; width: 42%; background: #ad8957; animation: artwork-loading-progress 1.5s ease-in-out infinite; }
@keyframes artwork-loading-draw { 0% { stroke-dashoffset: 340; opacity: .35; } 55%, 85% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: .35; } }
@keyframes artwork-loading-progress { from { transform: translateX(-110%); } to { transform: translateX(350%); } }
@keyframes artwork-loading-release { to { opacity: 0; visibility: hidden; pointer-events: none; } }
@media (prefers-reduced-motion: reduce) {
  .artwork-loading { transition: none; }
  .artwork-loading__frame rect, .artwork-loading__frame path { animation: none; stroke-dashoffset: 0; }
  .artwork-loading__line::after { animation: none; width: 100%; }
}