@font-face{font-family:Fallback;src:local("Microsoft YaHei");font-display:swap}
:root{font-family:Inter,"Segoe UI",Fallback,sans-serif;color:#242c2a;background:#e5e7e2;font-synthesis:none;--ink:#253b32;--cream:#f5f3ec;--line:rgba(38,57,49,.15)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}button{font:inherit;color:inherit;border:0;cursor:pointer;touch-action:manipulation}button:disabled{cursor:wait;opacity:.65}button:focus-visible,canvas:focus-visible{outline:2px solid #52725f;outline-offset:5px}button:hover{filter:brightness(.95)}[hidden]{display:none!important}#gallery,#canvas{position:fixed;inset:0;width:100%;height:100%}#canvas{touch-action:none;display:block;outline:0!important}#canvas.dragging{cursor:grabbing}#canvas.art-hover{cursor:pointer}
.masthead{position:absolute;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:30px 40px;background:linear-gradient(#f7f7f0dc,transparent);pointer-events:none;z-index:3}.brand{display:flex;gap:15px;align-items:center}.brand-mark{width:34px;height:42px;border:1px solid #506659;border-radius:22px 22px 1px 1px;font-size:0;position:relative}.brand-mark:after{content:"";position:absolute;inset:6px 6px 0;border:1px solid #506659;border-bottom:0;border-radius:18px 18px 0 0}.brand strong{display:block;font-size:13px;font-weight:600;letter-spacing:3px}.brand div>span{display:block;font-size:11px;letter-spacing:2px;margin-top:7px;color:#67766a}.header-actions{display:flex;align-items:center;gap:24px;pointer-events:auto}.edition{font-size:11px;letter-spacing:2px;color:#59685d}.round{width:36px;height:36px;border:1px solid var(--line);background:#ffffffb8;border-radius:50%;font-size:17px}
.welcome{position:absolute;left:7vw;top:25vh;width:min(460px,85vw);z-index:4;padding:32px;background:#f7f5efee;border:1px solid #ffffffc0;border-radius:3px;box-shadow:0 20px 65px #3b44300e}.eyebrow{font-size:10px;letter-spacing:2.5px;font-weight:600;color:#7a857d}.welcome h1{font-family:"Songti SC",SimSun,serif;font-size:clamp(32px,3.8vw,52px);font-weight:400;line-height:1.35;letter-spacing:2px;margin:22px 0}.welcome p{font-size:13px;color:#68766a;line-height:2;margin:0 0 24px}.primary{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:15px 24px;background:var(--ink);color:#fff;border-radius:2px;font-size:13px;letter-spacing:1px;min-height:48px}.primary>span{font-size:20px;font-weight:300}.welcome .primary{width:100%;margin-top:24px}.welcome-note{display:block;text-align:center;font-size:10px;color:#8a928a;letter-spacing:1.5px;margin-top:17px}.progress-track{height:2px;background:#d4dbd0;overflow:hidden;margin-bottom:10px}.progress-track>span{display:block;width:0;background:#748c76;height:100%;transition:width .25s}#loading-label{font-size:11px;color:#869083}
.notice{position:absolute;inset:30% auto auto 50%;transform:translateX(-50%);width:min(480px,90vw);padding:30px;background:var(--cream);box-shadow:0 10px 70px #2222;z-index:20}.notice p{font-size:14px;line-height:1.9;white-space:pre-wrap}.notice h2{font-size:21px;font-weight:500}
#controls{position:absolute;bottom:0;left:0;right:0;padding:26px 38px;display:flex;align-items:flex-end;gap:22px;z-index:3;background:linear-gradient(transparent,#f7f5efea 70%);pointer-events:none}.control-caption{margin-left:130px;display:flex;flex-direction:column;gap:9px;padding-bottom:4px}.control-caption strong{font-size:12px;font-weight:500;letter-spacing:2px}.control-caption span{font-size:11px;color:#657366}.navigation{margin-left:auto;display:flex;gap:10px;padding-bottom:4px;pointer-events:auto}.pill{border-radius:24px;background:var(--ink);color:#fff;padding:13px 21px;font-size:12px;letter-spacing:1px;border:1px solid var(--ink)}.secondary{background:#f7f5efe8;color:var(--ink);border-color:var(--line)}.walk-pad{position:absolute;bottom:24px;left:34px;display:grid;grid-template-columns:repeat(3,34px);gap:4px;pointer-events:auto}.walk-pad button{width:34px;height:34px;border:1px solid #72887926;background:#f5f4eedb;border-radius:6px;font-size:20px;user-select:none;touch-action:none}.walk-pad button.pressed{background:#d3dfd0}.walk-pad .forward{grid-column:2}.walk-pad button:nth-child(2){grid-column:1}
#toast{position:absolute;left:50%;top:105px;transform:translateX(-50%);background:#253b32ed;color:white;padding:12px 21px;border-radius:26px;font-size:12px;z-index:25;text-align:center;max-width:85vw;pointer-events:none}#crosshair{position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px;background:#fff7;border:1px solid #4a5c5360;border-radius:50%;pointer-events:none}
.artwork-label{position:absolute;left:50%;top:55%;transform:translate(-50%,0);text-align:left;min-width:230px;background:#fcfbf3ef;border:1px solid #fff9;padding:15px 18px;box-shadow:0 6px 20px #26372813;border-radius:2px;z-index:2}.label-kicker{display:block;font-size:9px;letter-spacing:2px;color:#7d8b7b}.artwork-label strong{display:flex;justify-content:space-between;gap:35px;font-family:SimSun,serif;font-size:20px;font-weight:400;margin:8px 0}.artwork-label small{font-size:10px;color:#727e73;letter-spacing:.3px}.artwork-label.previewing{border-color:#567d625c}.artwork-label.previewing small{color:#36784d}.help-panel{position:absolute;inset:0;display:grid;place-items:center;background:#1b30294f;backdrop-filter:blur(8px);z-index:10}.help-panel>div{background:#f9f7f0;padding:40px;max-width:500px;margin:20px;border-radius:4px}.help-panel h2{font-family:SimSun,serif;font-weight:400;font-size:30px}.help-panel p{font-size:13px;line-height:2.7;color:#657468}.help-panel b{font-weight:500;color:#263e30}.help-panel .primary{margin-top:24px;width:100%}
#cinema{position:fixed;inset:0;background:#101513;color:#f9f7f0;z-index:30;transform-origin:top left;overflow:hidden;display:flex;align-items:center;justify-content:center}#film{width:100%;height:100%;object-fit:contain;background:#101513;outline:0}.cinema-heading{position:absolute;left:0;right:0;top:0;z-index:3;display:flex;justify-content:space-between;align-items:center;padding:24px 32px;background:linear-gradient(#07110ec9,transparent);pointer-events:none}.cinema-heading h2{font:400 24px SimSun,serif;margin:8px 0}.cinema-heading .eyebrow{color:#c4d0c2}.cinema-actions{display:flex;gap:10px;pointer-events:auto}.cinema-button{color:#f8f8ef;background:#ffffff0f;border:1px solid #ffffff2c;padding:10px 16px;border-radius:30px;font-size:12px}.cinema-button>span{padding-left:15px;font-size:20px;line-height:1}.film-note{position:absolute;bottom:48px;right:24px;font-size:10px;color:#dadfd6aa;pointer-events:none}.film-loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);padding:14px 22px;background:#101513b0;font-size:13px;pointer-events:none}#play-fallback{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:5}
@media(max-width:700px){.masthead{padding:22px}.brand{gap:10px}.brand strong{font-size:11px;letter-spacing:2px}.brand div>span{font-size:10px;letter-spacing:1px}.brand-mark{width:29px;height:35px}.edition{display:none}.welcome{left:6vw;top:auto;bottom:9vh;width:88vw;padding:28px}.welcome h1{font-size:38px;line-height:1.3}.welcome p{font-size:12px}.header-actions{gap:0}#controls{padding:20px;min-height:130px}.control-caption{position:absolute;left:22px;bottom:118px;margin:0;padding:0;gap:6px}.control-caption span{font-size:10px;max-width:80vw}.walk-pad{bottom:22px;left:20px;grid-template-columns:repeat(3,38px)}.walk-pad button{width:38px;height:38px}.navigation{flex-direction:column;gap:6px;padding:0}.pill{padding:10px 16px;font-size:11px}.artwork-label{min-width:190px;max-width:65vw;padding:12px 16px}.cinema-heading{padding:20px 17px;align-items:flex-start}.cinema-heading h2{font-size:20px}.cinema-actions{gap:7px;flex-direction:column;align-items:flex-end}.cinema-button{font-size:11px;padding:8px 13px}.film-note{font-size:9px;right:12px;bottom:52px}.help-panel>div{padding:27px}.help-panel p{font-size:12px}.help-panel h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}