.upside-scene{background:#24201b;color:#f4eee4;overflow:hidden;isolation:isolate}
.upside-nav{position:absolute;z-index:6;left:clamp(18px,4vw,64px);top:calc(85px + env(safe-area-inset-top));display:flex;align-items:center;gap:24px;font:10px Georgia,serif;letter-spacing:.18em}
.upside-nav button,.upside-front [data-overview]{color:inherit;background:#29251ee6;border:1px solid #e2d3ba55;border-radius:30px;padding:12px 20px;font:12px Georgia,'SimSun',serif;cursor:pointer;min-height:44px}
.upside-nav span{opacity:.6}.upside-viewport{position:absolute;inset:0;overflow:hidden;display:grid;place-items:center}
.upside-world{position:relative;height:min(100%,133.333vw);aspect-ratio:1086/1448;flex-shrink:0}
.upside-art{width:100%;height:100%;object-fit:contain;display:block;user-select:none}
.upside-wall-door{position:absolute;z-index:2;border:0;padding:0;background:transparent;cursor:pointer}
.poster-door{left:2.8%;top:30.7%;width:18.3%;height:17.7%;clip-path:polygon(0 39%,98% 0,98% 58%,10% 100%)}
.photo-door{left:61%;top:34.2%;width:23%;height:19.5%;clip-path:polygon(0 0,100% 32%,95% 100%,0 50%)}
.upside-wall-door:focus-visible{outline:0;background:#fff2;box-shadow:inset 0 0 0 4px #fff9}
.upside-front{position:absolute;inset:0;z-index:5;background:#29241d;overflow:auto;display:grid;place-items:center;padding:120px 24px 90px;box-sizing:border-box}
.upside-front[hidden]{display:none}.upside-stage{position:relative;max-width:100%;min-height:0}.upside-stage>img{display:block;width:100%;height:100%;user-select:none}
.upside-front [data-overview]{position:absolute;bottom:calc(25px + env(safe-area-inset-bottom));left:50%;translate:-50% 0;white-space:nowrap}
.upside-footer{position:absolute;z-index:3;bottom:calc(24px + env(safe-area-inset-bottom));left:0;right:0;text-align:center;font:12px Georgia,'SimSun',serif;letter-spacing:.16em;text-shadow:0 1px 8px #000;pointer-events:none}
.upside-scene[data-wall] .upside-footer{visibility:hidden}

@media(max-width:600px){.upside-nav{gap:14px}.upside-nav span{font-size:8px}.upside-front{padding:135px 0 100px}.upside-front img{object-fit:contain}}



.upside-print-spots{position:absolute;inset:0;pointer-events:none}
.upside-front .upside-print-hit{position:absolute;pointer-events:auto;display:block;border:0;border-radius:0;margin:0;padding:0;min-height:0;background:transparent;cursor:zoom-in;color:inherit}
.upside-front .upside-print-hit:hover{background:#ffffff10}.upside-front .upside-print-hit:focus-visible{outline:2px solid #ffefce;outline-offset:2px}
.upside-print-viewer{position:fixed;inset:0;width:100vw;height:100dvh;max-width:100vw;max-height:100dvh;margin:0;border:0;padding:90px 4vw 45px;background:#201d18f7;color:#f6efe4;overflow:auto;overscroll-behavior:contain}
.upside-print-viewer::backdrop{background:#100e0bd9;backdrop-filter:blur(8px)}
.upside-print-close{position:fixed;z-index:2;top:24px;right:24px;min-height:44px;border:1px solid #cdbb9e88;border-radius:30px;background:#29251ef5;color:#f6efe4;padding:10px 20px;font:13px Georgia,'SimSun',serif;cursor:pointer}
.upside-original-group{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:24px;max-width:1500px;margin:0 auto}
.upside-original-group figure{margin:0;max-width:100%;display:flex;justify-content:center}.upside-original-group img{display:block;max-width:100%;max-height:78vh;width:auto;height:auto;object-fit:contain}
.upside-original-group:has(figure:nth-child(2)) figure{max-width:calc(50% - 12px)}.upside-original-group:has(figure:nth-child(2)) img{max-height:65vh}
.upside-original-note{font:13px/2 'Songti SC','SimSun',serif;letter-spacing:.04em;text-align:center;max-width:680px;margin:28px auto 0;background:none}
@media(max-width:600px){.upside-original-group{gap:16px}.upside-original-group:has(figure:nth-child(2)) figure{max-width:100%;width:100%}.upside-original-group:has(figure:nth-child(2)) img{max-height:none;max-width:100%;width:auto}.upside-original-note{font-size:12px}.upside-print-viewer{padding:85px 16px 40px}}
.upside-original-note{margin:0 auto 24px}.upside-original-group.poster-carousel{display:flex;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scroll-snap-type:x mandatory;max-width:100%;width:100%;gap:0;overscroll-behavior-x:contain}.upside-original-group.poster-carousel figure,.upside-original-group.poster-carousel:has(figure:nth-child(2)) figure{flex:0 0 100%;width:100%;max-width:100%;scroll-snap-align:start;align-items:center}.upside-original-group.poster-carousel img,.upside-original-group.poster-carousel:has(figure:nth-child(2)) img{max-height:75svh;max-width:100%;width:auto;height:auto;object-fit:contain}