/* shared lower half. pages set --bg --fg --muted --line --head --soft --body --read */
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.55 var(--body)}
img{max-width:100%}
.reel-film{position:relative;height:220vh}
.rf-pin{position:sticky;top:0;height:100vh;height:100svh;max-width:1680px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6vw;padding-inline:max(20px,6vw)}
.rf-text{min-width:0}
/* statement in a reading face; only the series name keeps the display face */
.lede{margin:0;max-width:30ch;font:300 clamp(22px,2.3vw,36px)/1.38 var(--read);letter-spacing:.005em}
.lede .nm{font:400 1.18em/1 var(--head);letter-spacing:.01em}
.lede span{opacity:.16;transition:opacity .35s}
.lede span.on{opacity:1}
.facts{display:flex;flex-wrap:wrap;gap:12px 40px;margin:5vh 0 0;font:400 14px/1.4 var(--read)}
.facts dt{color:var(--muted);font-size:12px;letter-spacing:.1em;margin-bottom:4px}
.facts dd{margin:0}
.vfw{display:grid;justify-items:end;gap:10px;transform:scale(var(--vs,.74));transform-origin:50% 50%;will-change:transform}
.vf{position:relative;height:min(80vh,calc(80vw * 16 / 9));aspect-ratio:9/16;padding:10px}
.vf video{width:100%;height:100%;object-fit:contain;background:#ddd8cc;display:block}
.vf svg,.gc svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.vf path,.gc path{fill:none;stroke:var(--fg);stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:var(--d,1);transition:stroke-dashoffset 1.2s cubic-bezier(.65,0,.25,1)}
.vf.in path,.gc.in path{--d:0}
.vcap{margin:0;font:400 13px/1 var(--read);color:var(--muted);letter-spacing:.04em}
/* each work: a hairline cabinet. rows are justified so every photo sits the same distance from its lines */
.plates{padding:16vh max(20px,6vw) 6vh;display:grid;gap:20vh;max-width:1680px;margin:0 auto}
.plate{display:grid;grid-template-columns:var(--tw,15rem) minmax(0,1fr);gap:clamp(20px,4vw,64px);align-items:start}
.pl-h{position:sticky;top:max(18px,4vh)}
.pl-n{margin:0 0 18px;font:400 clamp(30px,3.4vw,54px)/1 var(--head);letter-spacing:.01em}
.pl-m{margin:0;font:400 14px/1.55 var(--read);color:var(--fg)}
.pl-m span{display:block;color:var(--muted)}
.plates[data-stack] .plate{grid-template-columns:minmax(0,1fr)}.plates[data-stack] .pl-h{position:static}
.gc{position:relative;justify-self:start}
.gc .cell{position:absolute;margin:0;cursor:zoom-in;outline:0}
.gc .cell{contain:layout paint}
.gc .cell img{display:block;width:100%;height:100%;object-fit:cover;opacity:0;transform:translate3d(0,-40vh,0) rotate(var(--r,0deg));transition:transform 1.1s cubic-bezier(.3,1.35,.5,1) var(--dl,0s),opacity .4s var(--dl,0s);backface-visibility:hidden}
.gc.pre .cell img{will-change:transform,opacity}
.gc.drop .cell img{opacity:1;transform:translate3d(0,0,0)}
.gc .cell:hover img{transform:translateY(-4px)}
.gc .cell:focus-visible{outline:1px solid var(--fg);outline-offset:3px}
.gc .cell::after{content:attr(data-n);position:absolute;left:0;top:calc(100% + 4px);font:400 11px/1 var(--read);color:var(--muted);opacity:0;transition:opacity .3s}
.gc .cell:hover::after{opacity:1}
.install{padding:8vh max(20px,6vw) 18vh;max-width:1680px;margin:0 auto}
.foot{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;padding:12vh max(20px,6vw) max(28px,5vh);border-top:1px solid var(--line)}
.foot a{position:relative;color:var(--fg);text-decoration:none;font:400 clamp(15px,2.2vw,32px)/1 var(--head)}
.foot a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.15em}
.foot small{font:400 13px/1.4 var(--read);color:var(--muted)}
.vw{position:fixed;inset:0;height:100vh;height:100dvh;z-index:50;background:var(--bg);display:grid;grid-template-rows:auto minmax(0,1fr) auto;opacity:0;pointer-events:none;transition:opacity .35s}
.vw.open{opacity:1;pointer-events:auto}
.vw-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:16px max(20px,3vw)}
.vw-n{margin:0;font:400 clamp(26px,3vw,44px)/1 var(--head)}
.vw-m{margin:8px 0 0;font:400 13px/1.4 var(--read);color:var(--muted)}
.vw-btn{all:unset;cursor:pointer;font:400 14px/1 var(--read);letter-spacing:.06em;padding:12px 4px;border-bottom:1px solid var(--fg)}
.vw-btn:focus-visible{outline:2px solid var(--fg);outline-offset:4px}
.vw-st{position:relative;display:grid;place-items:center;padding:0 max(20px,6vw);min-height:0}
.vw-st{overflow:hidden}
.vw-st video{display:none;width:auto;height:auto;max-width:calc(100vw - 2 * max(20px,6vw));max-height:calc(100dvh - 190px);background:#000;outline:1px solid var(--fg);outline-offset:10px}
.vw-st.isv video{display:block}.vw-st.isv img{display:none}
.vw-st.isv .vw-nav{width:14%}
.vw-th .pv{position:relative}.vw-th .pv::after{content:"";position:absolute;left:50%;top:50%;width:0;height:0;margin:-7px 0 0 -4px;border-left:12px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent;filter:drop-shadow(0 0 3px rgba(0,0,0,.6))}
.vw-st img{display:block;width:auto;height:auto;max-width:calc(100vw - 2 * max(20px,6vw));max-height:calc(100dvh - 190px);object-fit:contain;outline:1px solid var(--fg);outline-offset:10px}
.vw-nav{all:unset;position:absolute;top:0;bottom:0;width:30%}
.vw-prev{left:0;cursor:w-resize}.vw-next{right:0;cursor:e-resize}
.vw-bot{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px max(20px,3vw) 18px}
.vw-th{display:flex;gap:8px;overflow-x:auto;padding:3px}
.vw-th button{all:unset;cursor:pointer;height:52px;opacity:.4;transition:opacity .2s}
.vw-th button.on,.vw-th button:hover{opacity:1;outline:1px solid var(--fg);outline-offset:2px}
.vw-th img{height:52px;width:auto;display:block}
.vw-c{font:400 13px/1 var(--read);color:var(--muted);white-space:nowrap}
@media (max-width:760px){
  .reel-film{height:auto}
  .rf-pin{position:relative;height:auto;grid-template-columns:1fr;padding-block:12vh}
  .vfw{transform:none;justify-items:start}.vf{height:auto;width:100%}
  .lede span{opacity:1}
  .plate{grid-template-columns:1fr}.pl-h{position:static}
  .foot{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){.vf path,.gc path{transition:none}.gc .cell img{transition:none}.lede span{opacity:1}.vfw{transform:none}}
.lede span.nm{opacity:1}

/* language switch, fixed top right */
.lang{position:fixed;top:max(14px,2.4vh);right:max(16px,2.4vw);z-index:45;display:flex;align-items:center;gap:2px;font:400 14px/1 var(--read);background:color-mix(in srgb,var(--bg) 80%,transparent);padding:4px 6px;border-radius:2px}
.lang button{all:unset;cursor:pointer;padding:8px 6px;opacity:.45;transition:opacity .2s}
.lang button[aria-pressed="true"]{opacity:1;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.lang button:focus-visible{outline:2px solid var(--fg);outline-offset:2px}
.lang span{opacity:.35}
:root[lang="zh-CN"]{--read:"Noto Serif SC","Songti SC","SimSun",serif}
:root[lang="zh-CN"] .lede{font-weight:300;letter-spacing:.04em;line-height:1.75;max-width:26em}
:root[lang="zh-CN"] .pl-m,:root[lang="zh-CN"] .facts,:root[lang="zh-CN"] .vcap{font-weight:300;letter-spacing:.04em}
:root[lang="zh-CN"] .pl-n{letter-spacing:.04em;line-height:1.15}