.photo-journal{
  padding:clamp(56px,7svh,88px) 0 48px;
  scroll-margin-top:20px;
  color:var(--ink,#121211);
}

.photo-journal__heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  margin-bottom:30px;
  padding-bottom:17px;
  border-bottom:1px solid var(--rule,rgba(18,18,17,.62));
}

.photo-journal__heading::after{display:none}
.photo-journal__heading h3{
  margin:0;
  font-size:clamp(27px,3.2vw,43px);
  font-weight:720;
  letter-spacing:-.035em;
  line-height:1;
}
.photo-journal__heading h3::before{content:none}

.photo-archive{
  --photo-rail-width:clamp(132px,12vw,136px);
  --photo-stage-height:649px;
  --photo-reserved-height:calc(var(--photo-stage-height) + 65px);
  --photo-dark:#0a0b0b;
  --photo-surface:#101111;
  --photo-surface-raised:#171818;
  --photo-line:rgba(255,255,255,.07);
  --photo-text:#f4f4f1;
  --photo-muted:rgba(244,244,241,.62);
  position:relative;
  width:100%;
  margin-inline:auto;
  min-height:var(--photo-reserved-height);
  overflow:hidden;
  border:0;
  border-radius:var(--radius-panel);
  background:var(--photo-dark);
  color:var(--photo-text);
  box-shadow:0 8px 28px rgba(18,22,20,.08);
}

.photo-archive__tabs{
  position:relative;
  z-index:5;
  display:flex;
  width:100%;
  min-width:0;
  align-items:stretch;
  overflow-x:auto;
  border-right:0;
  border-bottom:1px solid var(--photo-line);
  background:var(--photo-surface);
  scrollbar-width:none;
}
.photo-archive__tabs::-webkit-scrollbar{display:none}

.photo-archive__tabs button{
  position:relative;
  display:flex;
  min-width:0;
  min-height:44px;
  flex:1 1 0;
  align-items:center;
  justify-content:center;
  border:0;
  padding:0 clamp(12px,2vw,28px);
  background:transparent;
  color:var(--photo-muted);
  font:650 13px/1 var(--font-sans,inherit);
  cursor:pointer;
  transition:color .24s var(--e,ease),background-color .24s var(--e,ease);
  white-space:nowrap;
}
.photo-archive__tabs button:last-child{border-right:0}
.photo-archive__tabs button::after{
  position:absolute;
  right:0;
  bottom:0;
  left:0;
  height:2px;
  background:var(--acc,#e0112b);
  content:"";
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--e,ease);
}
.photo-archive__tabs button:hover{
  background:rgba(255,255,255,.045);
  color:var(--photo-text);
}
.photo-archive__tabs button[aria-selected="true"]{
  background:var(--photo-surface-raised);
  color:var(--photo-text);
}
.photo-archive__tabs button[aria-selected="true"]::after{transform:scaleX(1)}
.photo-archive__tabs button:focus-visible,
.photo-archive__body:focus-visible{
  outline:2px solid var(--acc,#e0112b);
  outline-offset:-2px;
}

.photo-archive__body{
  position:relative;
  z-index:1;
  display:grid;
  min-width:0;
  min-height:0;
  grid-template-columns:minmax(0,1fr) var(--photo-rail-width);
  grid-template-rows:minmax(0,1fr);
  overflow:hidden;
  background:var(--photo-dark);
}

.photo-archive__status{position:absolute;z-index:4;left:12px;bottom:12px;display:flex;align-items:center;gap:12px;padding:4px 12px;border-radius:var(--radius-control);background:#171818;color:var(--photo-text);font-size:13px;line-height:1.6}
.photo-archive__status button{min-width:44px;min-height:44px;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer}

.photo-archive__sheet{
  position:relative;
  display:grid;
  grid-column:1;
  grid-row:1;
  min-width:0;
  min-height:0;
  height:var(--photo-stage-height);
  place-items:center;
  margin:0;
  padding:clamp(14px,1.6vw,24px);
  overflow:hidden;
  isolation:isolate;
  background:var(--photo-surface);
}
.photo-archive__sheet::before{
  position:absolute;
  z-index:1;
  inset:0;
  background:linear-gradient(180deg,rgba(4,5,5,.08),rgba(4,5,5,.24));
  content:"";
  pointer-events:none;
}

.photo-archive__atmosphere{
  position:absolute;
  z-index:0;
  inset:-12%;
  overflow:hidden;
  background:#161817;
  pointer-events:none;
}
.photo-archive__atmosphere::after{
  position:absolute;
  z-index:1;
  inset:0;
  background:rgba(5,6,6,.2);
  content:"";
}
.photo-archive__atmosphere img{
  display:block;
  width:100%;
  height:100%;
  opacity:.82;
  filter:blur(20px) saturate(.88) contrast(1.04) brightness(.64);
  object-fit:cover;
  transform:scale(1.08);
  transition:opacity .22s ease;
}

.photo-archive__current-frame{
  position:relative;
  z-index:2;
  display:grid;
  width:100%;
  height:100%;
  min-width:0;
  min-height:0;
  place-items:center;
  padding:0;
  border:0;
  background:transparent;
  box-shadow:none;
  cursor:zoom-in;
}
.photo-archive[data-photo-orientation="portrait"] .photo-archive__current-frame{width:100%}
.photo-archive__current-frame img{
  display:block;
  width:100%;
  height:100%;
  min-width:0;
  min-height:0;
  background:transparent;
  filter:drop-shadow(0 14px 24px rgba(0,0,0,.36));
  object-fit:contain;
  object-position:center;
}
.photo-archive__current-frame:focus-visible{
  outline:2px solid var(--acc,#e0112b);
  outline-offset:-2px;
}
.photo-archive__current-frame.is-changing img{animation:photo-main-fade .16s ease-out both}
@keyframes photo-main-fade{
  from{opacity:.72}
  to{opacity:1}
}

.photo-archive__index{
  position:relative;
  z-index:3;
  display:flex;
  grid-column:2;
  grid-row:1;
  width:auto;
  min-width:0;
  height:var(--photo-stage-height);
  min-height:0;
  flex-direction:column;
  align-items:stretch;
  gap:9px;
  padding:14px 11px;
  overflow-x:hidden;
  overflow-y:auto;
  border-left:1px solid var(--photo-line);
  background:#1b1e1d;
  overscroll-behavior:contain;
  scroll-behavior:auto;
  scroll-padding-block:18px;
  touch-action:pan-y;
}
.photo-archive__index button{
  position:relative;
  display:block;
  width:100%;
  min-width:0;
  height:100px;
  min-height:100px;
  flex:0 0 auto;
  padding:5px;
  overflow:hidden;
  border:1px solid transparent;
  border-radius:var(--radius-control);
  background:transparent;
  box-shadow:none;
  opacity:.9;
  cursor:pointer;
  transition:opacity .26s ease,border-color .2s ease,background-color .2s ease,scale .24s var(--e,ease);
}
.photo-archive__index button[hidden]{display:none}
.photo-archive__index button img{
  display:block;
  width:100%;
  height:100%;
  background:transparent;
  filter:saturate(1) brightness(1.12) contrast(1.01);
  object-fit:contain;
  transition:filter .26s ease;
}
.photo-archive__index button.is-far{opacity:.86}
.photo-archive__index button.is-near{opacity:.96}
.photo-archive__index button.is-current{
  border-color:var(--acc,#e0112b);
  background:var(--photo-surface-raised);
  opacity:1;
}
.photo-archive__index button.is-current img{filter:none}
@media(hover:hover) and (pointer:fine){
  .photo-archive__index button:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.04);opacity:1}
  .photo-archive__index button:hover img{filter:none}
  .photo-archive__index button.is-current:hover{border-color:var(--acc,#e0112b);background:var(--photo-surface-raised);opacity:1}
}
.photo-archive__index button:active:not(:disabled){scale:.97;transition-duration:.1s}
.photo-archive__index button:focus-visible{
  outline:2px solid var(--acc,#e0112b);
  outline-offset:2px;
}
.photo-archive__index [data-photo-clone]{pointer-events:none}

body.photo-viewer-open{overflow:hidden}
.photo-viewer{
  position:fixed;
  inset:0;
  box-sizing:border-box;
  width:min(92vw,1120px);
  max-width:none;
  height:min(86dvh,760px);
  max-height:none;
  margin:auto;
  padding:0;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-panel);
  background:#080b0a;
  color:#fff;
  box-shadow:0 28px 90px rgba(0,0,0,.48);
}
.photo-viewer[open]{animation:photo-viewer-enter .16s cubic-bezier(.2,.8,.2,1) both}
.photo-viewer.is-closing{animation:photo-viewer-exit .13s ease-in both;pointer-events:none}
@keyframes photo-viewer-enter{
  from{opacity:0;transform:scale(.992)}
  to{opacity:1;transform:scale(1)}
}
@keyframes photo-viewer-exit{
  from{opacity:1;transform:scale(1)}
  to{opacity:0;transform:scale(.995)}
}
.photo-viewer::backdrop{background:rgba(5,7,6,.92)}
.photo-viewer__shell{
  position:relative;
  display:grid;
  width:100%;
  height:100%;
  grid-template-rows:auto minmax(0,1fr) auto;
}
.photo-viewer__header,
.photo-viewer__footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:clamp(16px,2vw,26px) clamp(18px,3.5vw,44px);
}
.photo-viewer__header{border-bottom:1px solid rgba(255,255,255,.16)}
.photo-viewer__footer{
  margin:0;
  border-top:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.68);
  font-size:11px;
  letter-spacing:.08em;
}
.photo-viewer__eyebrow{
  margin:0 0 5px;
  color:rgba(255,255,255,.54);
  font-size:10px;
  letter-spacing:.16em;
}
.photo-viewer__header h2{
  margin:0;
  font-size:clamp(17px,2vw,24px);
  font-weight:650;
  line-height:1.2;
}
.photo-viewer__close,
.photo-viewer__nav{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(20,23,22,.72);
  color:#fff;
  cursor:pointer;
  -webkit-backdrop-filter:blur(14px) saturate(135%);
  backdrop-filter:blur(14px) saturate(135%);
  box-shadow:0 8px 24px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.08);
  touch-action:manipulation;
  transition:transform .18s cubic-bezier(.2,.8,.2,1),background-color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.photo-viewer__close{
  width:48px;
  height:48px;
  padding:0;
  border-radius:50%;
}
.photo-viewer__close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round}
.photo-viewer__nav{
  position:absolute;
  z-index:3;
  top:50%;
  width:54px;
  height:54px;
  padding:0;
  border-radius:50%;
  transform:translateY(-50%);
}
.photo-viewer__nav svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}
.photo-viewer__nav[data-photo-viewer-prev]{left:clamp(14px,2.4vw,30px)}
.photo-viewer__nav[data-photo-viewer-next]{right:clamp(14px,2.4vw,30px)}
.photo-viewer__close:hover,
.photo-viewer__nav:hover:not(:disabled){
  border-color:var(--acc,#e0112b);
  background:rgba(224,17,43,.15);
  box-shadow:0 10px 28px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.1);
}
.photo-viewer__close:hover{transform:rotate(4deg) scale(1.03)}
.photo-viewer__nav:hover:not(:disabled){transform:translateY(-50%) scale(1.04)}
.photo-viewer__close:active{transform:scale(.94)}
.photo-viewer__nav:active:not(:disabled){transform:translateY(-50%) scale(.95)}
.photo-viewer__close:focus-visible,
.photo-viewer__nav:focus-visible{
  outline:none;
  border-color:var(--acc,#e0112b);
  box-shadow:0 0 0 2px #080b0a,0 0 0 4px var(--acc,#e0112b),0 10px 28px rgba(0,0,0,.3);
}
.photo-viewer__nav:disabled{
  border-color:rgba(255,255,255,.12);
  color:rgba(255,255,255,.25);
  cursor:not-allowed;
}
.photo-viewer__stage{
  position:relative;
  display:grid;
  min-height:0;
  place-items:center;
  padding:clamp(16px,2.5vw,34px) clamp(64px,8vw,96px);
  overflow:hidden;
  touch-action:pan-y;
}
.photo-viewer__figure{
  position:relative;
  display:grid;
  width:100%;
  height:100%;
  min-width:0;
  min-height:0;
  margin:0;
  place-items:center;
  contain:layout paint;
}
.photo-viewer__figure img{
  display:block;
  width:auto;
  max-width:100%;
  height:auto;
  max-height:100%;
  min-width:0;
  min-height:0;
  object-fit:contain;
  box-shadow:0 18px 48px rgba(0,0,0,.34);
}
.photo-viewer__figure img.is-switching{animation:photo-viewer-image-in .12s ease-out both}
@keyframes photo-viewer-image-in{
  from{opacity:.76}
  to{opacity:1}
}

@media(max-width:900px) and (min-width:701px){
  .photo-archive{
    --photo-rail-width:140px;
    --photo-stage-height:clamp(500px,66svh,590px);
  }
  .photo-archive__sheet,
  .photo-archive__index{height:var(--photo-stage-height)}
  .photo-archive__sheet{padding:20px}
  .photo-archive__index{gap:9px;padding:15px 12px}
  .photo-archive__index button{height:108px;min-height:108px;padding:4px}
}

@media(max-width:700px){
  .photo-journal{
    padding-top:48px;
    padding-bottom:24px;
  }
  .photo-journal__heading{margin-bottom:22px;padding-bottom:13px}
  .photo-archive{--photo-rail-width:0px;--photo-reserved-height:calc(min(92vw,430px) + 44px + 122px + 65px)}
  .photo-archive__tabs{
    width:100%;
    border-right:0;
    scroll-snap-type:x proximity;
    touch-action:pan-x;
  }
  .photo-archive__tabs button{
    min-height:44px;
    flex:1 1 0;
    padding:0 6px;
    font-size:13px;
    scroll-snap-align:start;
  }
  .photo-archive__body{
    grid-template-columns:1fr;
    grid-template-rows:auto auto;
  }
  .photo-archive__sheet{
    grid-column:1;
    grid-row:1;
    height:auto;
    min-height:0;
    padding:22px 14px;
  }
  .photo-archive__current-frame{height:min(92vw,430px)}
  .photo-archive__index{
    grid-column:1;
    grid-row:2;
    width:100%;
    height:122px;
    min-height:122px;
    flex-direction:row;
    align-items:center;
    gap:8px;
    padding:18px 14px;
    overflow-x:auto;
    overflow-y:hidden;
    border-top:1px solid var(--photo-line);
    border-left:0;
    scroll-padding:0 14px;
    touch-action:pan-x;
  }
  .photo-archive__index button{
    width:104px;
    min-width:104px;
    height:82px;
    min-height:82px;
    padding:4px;
  }
}

@media(max-width:600px){
  .photo-viewer{
    width:calc(100vw - 16px);
    height:min(86dvh,720px);
  }
  .photo-viewer__header,
  .photo-viewer__footer{padding:14px 12px}
  .photo-viewer__stage{padding:12px}
  .photo-viewer__nav{width:46px;height:46px}
  .photo-viewer__nav svg{width:22px;height:22px}
  .photo-viewer__nav[data-photo-viewer-prev]{left:6px}
  .photo-viewer__nav[data-photo-viewer-next]{right:6px}
  .photo-viewer__footer{
    display:grid;
    grid-template-columns:44px minmax(0,1fr) 44px;
    gap:12px;
    padding:12px 24px max(12px,env(safe-area-inset-bottom));
    font-size:13px;
    text-align:center;
    font-variant-numeric:tabular-nums;
  }
  .photo-viewer__hint{display:none}

}

@media(max-width:380px){
  .photo-archive{--photo-reserved-height:calc(max(260px,min(92vw,360px)) + 36px + 112px + 65px)}
  .photo-journal__heading h3{font-size:29px}
  .photo-archive__tabs button{padding:0 4px;font-size:12.5px}
  .photo-archive__sheet{padding:18px 12px}
  .photo-archive__current-frame{height:min(92vw,360px);min-height:260px}
  .photo-archive__index{height:112px;min-height:112px;padding:15px 12px}
  .photo-archive__index button{width:96px;min-width:96px;height:76px;min-height:76px}
  .photo-viewer{width:calc(100vw - 12px);height:min(90dvh,640px)}
  .photo-viewer__header,
  .photo-viewer__footer{padding:11px 10px}
  .photo-viewer__stage{padding:9px 10px}
}

@media(max-height:620px){
  .photo-viewer{height:calc(100dvh - 12px)}
  .photo-viewer__header,
  .photo-viewer__footer{padding-top:9px;padding-bottom:9px}
  .photo-viewer__eyebrow{display:none}
  .photo-viewer__stage{padding-top:8px;padding-bottom:8px}
}

/* 移动端图像查看器始终使用完整顶层画布，避免原生dialog的居中尺寸在窄屏被截断。 */
@media(max-width:600px){
  .photo-viewer{
    inset:0;
    box-sizing:border-box;
    width:auto;
    min-width:0;
    max-width:none;
    height:auto;
    min-height:0;
    max-height:none;
    margin:0;
    border:0;
    border-radius:0;
  }
  .photo-viewer__shell,
  .photo-viewer__stage,
  .photo-viewer__figure{min-width:0;min-height:0;width:100%;}
}

@media(min-width:701px) and (max-height:720px){
  .photo-archive{--photo-stage-height:clamp(460px,68svh,540px)}
}

@media(prefers-reduced-motion:reduce){
  .photo-archive__index button:active:not(:disabled){scale:none}
  .photo-archive__tabs button,
  .photo-archive__tabs button::after,
  .photo-archive__atmosphere img,
  .photo-archive__index button,
  .photo-archive__index button img,
  .photo-viewer__close,
  .photo-viewer__nav,
  .photo-viewer__figure img{
    scroll-behavior:auto;
    transition:none!important;
  }
  .photo-viewer[open],
  .photo-viewer.is-closing,
  .photo-viewer__figure img.is-switching{animation:none!important}
  .photo-archive__current-frame.is-changing img{animation:none!important}
}

@media print{
  .photo-archive{min-height:0;border:1px solid #111;background:#fff;box-shadow:none;color:#111}
  .photo-archive__tabs,
  .photo-archive__index{display:none}
  .photo-archive__body{display:block;min-height:0}
  .photo-archive__sheet{height:auto;min-height:0;background:#fff}
  .photo-archive__atmosphere,
  .photo-archive__sheet::before{display:none}
  .photo-archive__current-frame{width:100%;height:auto;min-height:0;background:#fff}
  .photo-archive__current-frame img{height:auto;filter:none}
}

/* Keep the mobile filmstrip available without reserving space beside the page. */
@media(max-width:700px){
  :root body.photo-dock-obscured #top,
  body.photo-dock-obscured .xagent-launcher{
    visibility:hidden;
    opacity:0!important;
    pointer-events:none;
  }
}