.update-content .update-enb-warning {
  margin: 20px 0 14px;
  padding-left: 14px;
  border-left: 2px solid #b7aa8d;
  color: #e0d9ca;
}
.update-install-guide a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: .2em;
}
.update-photo-section {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  min-width: 0;
}
.update-photo-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.update-photo-heading > span { color: #93989b; font-size: 12px; letter-spacing: .025em; }
.update-content .update-photo-placeholder { margin: 0; color: #999d9f; font-size: .94em; }
.update-photo-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.update-photo-card { position: relative; display: block; min-width: 0; overflow: hidden; color: #fff; text-decoration: none; border: 1px solid rgba(255,255,255,.17); background: #101214; cursor: zoom-in; isolation: isolate; }
.update-photo-card::after { content: ""; position: absolute; inset: 50% 0 0; background: linear-gradient(transparent,rgba(0,0,0,.6)); pointer-events: none; }
.update-photo-card img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; transition: transform .45s ease; }
.update-photo-number, .update-photo-expand { position: absolute; z-index: 1; bottom: 12px; line-height: 1; pointer-events: none; }
.update-photo-number { left: 14px; font-size: 12px; letter-spacing: .12em; }
.update-photo-expand { right: 14px; font-size: 22px; transition: transform .25s ease; }
@media (hover: hover) {
  .update-photo-card:hover img { transform: scale(1.035); }
  .update-photo-card:hover .update-photo-expand { transform: translate(2px,-2px); }
}
.update-photo-card:focus-visible, .update-install-guide a:focus-visible, .preset-lightbox a:focus-visible, .preset-lightbox button:focus-visible { outline: 2px solid #d9cbae; outline-offset: 4px; }
.preset-lightbox { position: fixed; inset: 0; width: 100%; max-width: none; height: 100%; height: 100dvh; max-height: none; margin: 0; padding: clamp(14px,2.5vw,36px); border: 0; box-sizing: border-box; color: #efefeb; background: rgba(8,10,11,.98); overscroll-behavior: contain; }
.preset-lightbox::backdrop { background: #080a0b; }
.preset-lightbox:not([open]) { display: none; }
.preset-lightbox[open] { display: block; animation: preset-gallery-in .18s ease-out; }
.preset-lightbox-layout { display: grid; grid-template-rows: auto minmax(0,1fr) auto; gap: 16px; height: 100%; max-width: 1800px; margin: 0 auto; }
.preset-lightbox-header, .preset-lightbox-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.preset-lightbox-header { font-size: clamp(18px,2vw,24px); }
.preset-lightbox-stage { display: grid; place-items: center; min-width: 0; min-height: 0; touch-action: pan-y pinch-zoom; }
.preset-lightbox-image { display: block; width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.preset-lightbox-footer a { color: #c1b9a6; font-size: 14px; text-decoration: none; text-underline-offset: 4px; }
.preset-lightbox-footer a:hover { text-decoration: underline; }
.preset-lightbox-navigation { display: flex; align-items: center; gap: 20px; }
.preset-lightbox-control { display: inline-grid; place-items: center; width: 46px; height: 46px; flex: 0 0 46px; border: 1px solid rgba(255,255,255,.24); padding: 0; background: transparent; color: #efefeb; font: 24px/1 Georgia,serif; cursor: pointer; transition: border-color .2s ease,background .2s ease; }
.preset-lightbox-control:hover { border-color: #c1b9a6; background: rgba(255,255,255,.08); }
.preset-lightbox-counter { min-width: 58px; text-align: center; font-size: 13px; letter-spacing: .1em; font-variant-numeric: tabular-nums; }
@keyframes preset-gallery-in { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 680px) {
  .update-photo-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .update-photo-heading { align-items: flex-start; flex-direction: column; gap: 5px; }
  .update-photo-heading > span { font-size: 11px; }
  .update-photo-number, .update-photo-expand { bottom: 9px; }
  .update-photo-number { left: 10px; font-size: 10px; }
  .update-photo-expand { right: 10px; font-size: 19px; }
  .preset-lightbox { padding: max(14px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(14px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left)); }
  .preset-lightbox-layout { gap: 12px; }
  .preset-lightbox-navigation { gap: 10px; }
  .preset-lightbox-footer a { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .update-photo-card img, .update-photo-expand, .preset-lightbox-control { transition: none; }
  .preset-lightbox[open] { animation: none; }
}