:root{--bg:#f7f0e6;--ink:#343c36;--muted:#7b8178;--line:#d7d6c9;--accent:#706f9f;--white:#fffaf3;--font:'Segoe UI','Microsoft YaHei',sans-serif;--mono:Consolas,monospace}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:clip}body{font:14px/1.7 var(--font);color:var(--ink);background:var(--bg)}button,a,input{touch-action:manipulation}button,a{color:inherit}button{font:inherit;cursor:pointer;border:0;background:none;padding:9px 13px;min-height:44px;white-space:nowrap}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{text-decoration:none}button:hover,a:hover{color:var(--accent)}.world-app{height:100svh;min-height:580px;position:relative;isolation:isolate}.site-header{height:85px;position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:0 4.3vw;z-index:5}.brand{font-size:23px;font-weight:700;letter-spacing:-1px}.brand>span{font-weight:400}.brand i{font-style:normal;display:inline-block;font-size:10px;font-weight:400;letter-spacing:2px;padding-left:25px;color:var(--muted)}.site-header nav{display:flex;align-items:center;gap:24px;font-size:12px}#soundless-help{border:1px solid var(--line);border-radius:50%;min-height:32px;height:32px;width:32px;padding:0}.site-header nav span{margin-left:15px}#experience{position:absolute;inset:0}.intro{position:absolute;z-index:3;top:26%;left:7vw;width:300px;pointer-events:none}.intro>p:first-child,.eyebrow{font:10px/1.6 var(--mono);letter-spacing:2px;color:var(--muted);margin:0 0 20px}h1{font-size:clamp(30px,3vw,47px);line-height:1.4;letter-spacing:-1.5px;font-weight:500;margin:0 0 20px;white-space:pre-line}.intro>p#scene-description{max-width:265px;font-size:13px;color:var(--muted);line-height:1.95}.intro-action{margin-top:18px;padding:7px 0;border-bottom:1px solid var(--ink);font-size:12px;pointer-events:auto}.intro-action span{padding-left:30px}.stage{position:absolute;top:72px;bottom:115px;left:27%;right:15%;display:grid;place-items:center;overflow:clip;touch-action:none;cursor:grab}#image-plane{position:relative;max-width:100%;max-height:100%;aspect-ratio:2/3;height:100%;isolation:isolate}.scene-layer{position:absolute;inset:0;will-change:transform,opacity;transform-origin:center;pointer-events:none}.scene-layer img{display:block;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none;mask-image:linear-gradient(to bottom,transparent,black 5%,black 95%,transparent)}.scene-layer[hidden]{display:none}#hotspots{position:absolute;inset:0;z-index:3;pointer-events:none;transition:opacity .18s}.hotspot{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;display:flex;align-items:center;justify-content:center;gap:7px;min-width:44px;min-height:44px;padding:4px;isolation:isolate}.hotspot::before{content:'';width:10px;height:10px;border:2px solid var(--white);background:var(--accent);border-radius:100%;box-shadow:0 0 0 5px #fffaf357;flex-shrink:0}.hotspot span{font-size:10px;line-height:1.6;padding:3px 8px;background:var(--white);border:1px solid var(--line);border-radius:3px;box-shadow:0 2px 10px #343c360a}.hotspot:hover::before{box-shadow:0 0 0 8px #fffaf380}.transitioning #hotspots{opacity:0;pointer-events:none}.transitioning .hotspot{pointer-events:none}.scene-note{position:absolute;right:5.6%;top:30%;font-size:12px;letter-spacing:1px;color:var(--muted);line-height:2.2}.note-line{display:block;height:1px;width:40px;background:var(--line);margin-bottom:20px}.view-picker{position:absolute;z-index:4;left:50%;bottom:139px;transform:translateX(-50%);display:flex;gap:4px;border:1px solid var(--line);padding:4px;border-radius:7px;background:var(--white)}.view-picker button{font-size:11px;min-height:35px;padding:5px 15px;border-radius:4px}.view-picker button[aria-pressed=true]{background:var(--ink);color:var(--white)}.context-card{position:absolute;right:5%;top:49%;max-width:225px;width:19%;padding-top:16px;border-top:1px solid var(--line);z-index:4}.context-heading{display:flex;justify-content:space-between;align-items:center;gap:8px}.context-heading p{font:9px/1.6 var(--mono);color:var(--muted);letter-spacing:1px}.context-heading button{font-size:22px;padding:0;min-height:34px;min-width:34px}.context-card h2{font-size:21px;font-weight:500;line-height:1.5;margin:3px 0 16px}.project-chip{display:block;text-align:left;width:100%;padding:7px 0;min-height:36px;font-size:11px;border-bottom:1px solid var(--line);white-space:normal}.project-chip span{float:right}.journey-nav{position:absolute;bottom:63px;left:6%;right:6%;display:flex;align-items:center;gap:22px;z-index:4;border-top:1px solid var(--line);padding-top:12px}.journey-nav button{font-size:12px;padding:8px 0}.journey-nav #next{margin-left:auto}.breadcrumb{font-size:11px;color:var(--muted)}.journey-bottom{position:absolute;bottom:24px;left:6%;right:6%;display:flex;align-items:center;gap:20px;font-size:10px;color:var(--muted);z-index:4}.journey-bottom button{font-size:10px;min-height:28px;padding:0;margin-left:auto}.journey-bottom>span:last-child{font:10px var(--mono)}.scene-disclosure{position:absolute;bottom:0;left:6%;font-size:8px;letter-spacing:.5px;color:var(--muted);margin:0 0 3px;pointer-events:none}.loading,.load-error{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);z-index:6;background:var(--white);border:1px solid var(--line);padding:15px 20px;border-radius:6px;font-size:12px;white-space:nowrap}.load-error{white-space:normal;min-width:220px;text-align:center}.load-error button{border-bottom:1px solid var(--ink)}dialog{background:var(--white);color:var(--ink);border:1px solid var(--line);padding:45px;max-width:550px;width:calc(100% - 32px);max-height:85svh;overflow:auto;border-radius:12px;overscroll-behavior:contain}dialog::backdrop{background:#343c3660;backdrop-filter:blur(5px)}dialog h2{font-size:28px;font-weight:500;line-height:1.4;letter-spacing:-.5px;margin:12px 0 22px}dialog p,dialog li{font-size:13px;line-height:1.9;color:var(--muted)}dialog ul{padding-left:20px}.dialog-close{position:absolute;right:12px;top:10px;font-size:25px}.primary-link{display:block;margin-top:30px;padding:13px 18px;color:var(--white);background:var(--ink);border-radius:5px;text-align:center;font-size:13px}.primary-link:hover{color:var(--white);background:var(--accent)}.secondary-link{font-size:12px;width:100%;text-align:left;padding-left:0;margin-top:15px}.archive-item{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);padding:20px 0;font-size:14px}.archive-item time{font:11px var(--mono);color:var(--muted);width:60px;flex-shrink:0}.archive-item small{display:block;font-size:11px;color:var(--muted);font-weight:400}.archive-item b{margin-left:auto;font-weight:400}.small{font-size:11px!important}.noscript{position:fixed;z-index:50;inset:0;background:var(--bg);padding:50px}[hidden]{display:none!important}
@media(min-width:1800px){.stage{left:26%;right:18%}.intro{left:10vw}.context-card{right:9%}.scene-note{right:10%}}
@media(max-width:1100px) and (min-width:761px){.intro{left:4%;width:220px}h1{font-size:32px}.stage{left:23%;right:12%}.context-card{right:3%;width:18%}.context-card h2{font-size:17px}.scene-note{right:3%;font-size:10px}.brand i{display:none}}
@media(max-width:760px){.world-app{min-height:540px}.site-header{height:64px;padding:0 21px}.brand{font-size:21px}.brand i{display:none}.site-header nav{gap:13px;font-size:10px}.site-header nav button{font-size:10px;padding:6px 0}.site-header nav span{margin-left:6px}#soundless-help{width:26px;height:26px;min-height:26px}.intro{top:79px;left:24px;right:24px;width:auto}.intro>p:first-child{font-size:8px;letter-spacing:1.3px;margin-bottom:8px}h1{font-size:27px;line-height:1.36;letter-spacing:-.8px;margin:0 0 5px}.intro>p#scene-description{font-size:10px;max-width:90%;line-height:1.7;margin:7px 0}.intro-action{position:absolute;right:0;top:17px;font-size:10px;padding:4px 0;margin:0}.intro-action span{padding-left:7px}.stage{top:172px;bottom:137px;left:0;right:0}.scene-note{display:none}.hotspot span{font-size:9px;padding:2px 5px}.hotspot{gap:5px}.hotspot::before{width:8px;height:8px}.view-picker{bottom:174px;max-width:calc(100% - 35px);gap:2px}.view-picker button{font-size:10px;min-height:32px;padding:4px 13px}.context-card{left:23px;right:23px;bottom:110px;top:auto;max-width:none;width:auto;padding-top:0;border-top:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 12px;align-items:center}.context-heading{display:none}.context-card h2{font-size:14px;margin:0;font-weight:500;overflow-wrap:anywhere;line-height:1.4}#project-chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;max-width:200px}.project-chip{font-size:9px;width:auto;min-height:32px;padding:4px 7px;border:1px solid var(--line);background:var(--white);border-radius:4px;white-space:nowrap}.project-chip span{display:none}.journey-nav{left:23px;right:23px;bottom:49px;gap:12px;padding-top:7px}.journey-nav button{font-size:11px;min-height:38px}.breadcrumb{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.journey-bottom{bottom:20px;left:23px;right:23px;font-size:8px;gap:8px}.journey-bottom button{font-size:9px}.journey-bottom>span:last-child{font-size:9px}.scene-disclosure{left:23px;font-size:7px}.is-local .stage{top:174px;bottom:200px}.is-local .intro-action{display:none}.is-local .intro>p#scene-description{max-width:95%}.loading{font-size:10px;padding:10px 14px}.load-error{font-size:11px}dialog{padding:35px 23px;border-radius:10px}dialog h2{font-size:25px}.archive-item{gap:12px}.archive-item time{font-size:10px;width:52px}}
@media(max-width:360px){h1{font-size:23px}.intro{left:18px;right:18px}.intro-action{top:70px}.intro>p#scene-description{max-width:70%}.context-card{left:18px;right:18px}.context-card h2{font-size:12px}#project-chips{max-width:175px}.project-chip{font-size:8px;padding:3px 5px}.view-picker button{padding:4px 10px}.journey-nav,.journey-bottom{left:18px;right:18px}.journey-bottom>span:first-child{font-size:7px}}
@media(max-height:720px) and (max-width:760px){.intro{top:68px}h1{font-size:22px}.intro>p:first-child{margin-bottom:4px}.intro>p#scene-description{display:none}.stage{top:132px;bottom:127px}.is-local .stage{top:129px;bottom:190px}.view-picker{bottom:161px}.context-card{bottom:102px}.intro-action{top:20px}.journey-nav{bottom:43px}.journey-bottom{bottom:16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
#walkers{position:absolute;inset:0;pointer-events:none;z-index:2}.walker{position:absolute;top:0;left:0;width:8px;height:16px;transform-origin:bottom;filter:drop-shadow(2px 2px 1px #4b493b30)}.walker b{position:absolute;top:0;left:2px;width:5px;height:5px;border-radius:50%;background:#bf9774}.walker em{position:absolute;top:5px;left:1px;width:7px;height:7px;border-radius:3px 3px 2px 2px;background:#777fab}.walker span::before,.walker span::after{content:'';position:absolute;top:11px;left:2px;width:2px;height:5px;background:#5e655b;transform-origin:top;animation:stride .7s ease-in-out infinite alternate}.walker span::after{left:5px;animation-delay:-.7s}.person-1 em,.person-4 em{background:#b17f61}.person-2 em,.person-5 em{background:#72927d}.person-3 em{background:#d2b978}@keyframes stride{from{transform:rotate(-22deg)}to{transform:rotate(22deg)}}.transitioning .walker span::before,.transitioning .walker span::after{animation-play-state:paused}@media(prefers-reduced-motion:reduce){#walkers{display:none}}