@charset "UTF-8";
:root{color-scheme:light dark;--bg:#f7f7f5;--surface:#fff;--ink:#202120;--muted:#646762;--line:#d8dad5;--soft:#eeefeb;--inverse:#fff;--shadow:#19201816;--accent:#526553;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
@media(prefers-color-scheme:dark){:root{--bg:#141514;--surface:#1e201e;--ink:#eeefeb;--muted:#a5aaa2;--line:#41463f;--soft:#272b26;--inverse:#171917;--shadow:#0005;--accent:#bac9b7}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);min-height:100svh}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:inherit}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{background:none;border:0}p{line-height:1.95}h1,h2,h3{font-family:"Noto Serif CJK SC","Source Han Serif SC","Songti SC",SimSun,serif;font-weight:400}h1:focus,h2:focus,main:focus{outline:0}[hidden]{display:none!important}.skip{position:fixed;left:20px;top:-70px;z-index:100;padding:12px;background:var(--ink);color:var(--inverse)}.skip:focus{top:12px}
.site-header{height:103px;margin:0 4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:16px;text-decoration:none;font:14px Georgia,serif;letter-spacing:2.3px;white-space:nowrap}.brand small{display:block;margin-top:7px;font:8px sans-serif;letter-spacing:1.6px;color:var(--muted)}.sigil{display:grid;place-items:center;width:30px;height:30px;font:30px Georgia;border:1px solid var(--line);transform:rotate(45deg)}.sigil::first-letter{transform:rotate(-45deg)}nav{display:flex;align-items:center;gap:24px}nav button{font-size:11px;letter-spacing:.04em;color:var(--muted);padding:10px 0}nav button span{margin-left:13px}.icon-btn{border:1px solid var(--line);border-radius:50%;width:34px;height:34px;display:inline-grid;place-items:center;font-size:19px;padding:0;flex-shrink:0}.site-footer{margin:0 4vw;min-height:72px;border-top:1px solid var(--line);display:flex;gap:20px;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1px;color:var(--muted)}.site-footer i{font-style:normal;opacity:.5;padding:0 8px}.site-footer button{font-size:10px;color:var(--muted);padding:12px 0}.footer-center{letter-spacing:.1em}
.eyebrow{font:10px Georgia,"Microsoft YaHei",sans-serif;letter-spacing:2px;color:var(--muted);line-height:1.8}.hero{min-height:calc(100svh - 176px);max-width:1440px;margin:auto;padding:64px 7vw 40px;display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:center}.hero-copy{padding:10px 0 30px}.hero .eyebrow::before{content:'01';font-size:11px;margin-right:20px;border-bottom:1px solid var(--muted);padding-bottom:5px}.hero h1{font-size:clamp(42px,4.65vw,70px);letter-spacing:.03em;line-height:1.48;margin:30px 0 24px}.hero h1 .indent{padding-left:.85em}.hero .lede{max-width:380px;font-size:13px;color:var(--muted);margin:0;line-height:2.1;letter-spacing:.04em}.hero-actions{display:flex;gap:13px;align-items:center;margin:35px 0 19px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;min-height:47px;padding:12px 23px;background:var(--ink);color:var(--inverse);border:1px solid var(--ink);border-radius:3px;font-size:12px;letter-spacing:.06em;text-decoration:none}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button.small{min-height:39px;padding:9px 16px;gap:14px;font-size:11px}.text-button{font-size:11px;color:var(--muted);padding:10px 0;text-decoration:underline;text-underline-offset:5px}.remember{display:flex;align-items:flex-start;gap:8px;font-size:10px;color:var(--muted);line-height:1.8}.remember input{accent-color:var(--ink);margin:2px 0;width:13px;height:13px}.hero-art{position:relative;min-height:510px;display:grid;place-items:center}.orbit{position:absolute;width:106%;max-width:610px;aspect-ratio:1;border:1px solid var(--line);border-radius:50%;opacity:.5}.orbit::after{content:'';position:absolute;inset:12%;border:1px solid var(--line);border-radius:50%}.envelope{position:relative;width:70%;max-width:330px;min-width:250px;aspect-ratio:.72;background:linear-gradient(110deg,#f4f4f0,#d6d8d3 6%,#f4f4f0 23%,#d6d8d3 80%,#bfc2bc 95%,#f4f4f0);border:1px solid #bfc2bc;box-shadow:0 25px 35px var(--shadow);transform:rotate(-4deg);padding:20px 19px;border-radius:5px}.envelope::before{content:'';position:absolute;top:12px;left:0;right:0;border-top:1px solid #a5aaa2}.envelope::after{content:'';position:absolute;bottom:13px;left:0;right:0;border-top:1px solid #a5aaa2}.envelope-label{color:#485047;display:flex;justify-content:space-between;font-size:7px;letter-spacing:1.3px;margin-top:12px}.art-frame{position:absolute;inset:18% 8% 19%;border:1px solid #7d887b80;padding:11px}.art-frame::before{content:'';position:absolute;inset:7px;border:1px solid #7d887b44}.landscape{width:100%;height:100%;color:#61725c}.envelope-title{position:absolute;bottom:18%;left:0;right:0;text-align:center;letter-spacing:12px;padding-left:12px;font:32px SimSun,serif;color:#354332}.envelope-foot{position:absolute;bottom:10%;left:0;right:0;text-align:center;font:8px Georgia;color:#52604f;letter-spacing:3px}.art-note{position:absolute;right:-10px;top:32px;writing-mode:vertical-rl;font-size:9px;color:var(--muted);letter-spacing:3px}.art-number{position:absolute;left:-15px;bottom:23px;color:var(--muted);font:10px Georgia;letter-spacing:2px}.meta-strip{display:flex;gap:30px;margin-top:38px;padding-top:20px;border-top:1px solid var(--line);max-width:380px}.meta-strip div{display:grid;gap:7px}.meta-strip b{font:21px Georgia;font-weight:400}.meta-strip span{font-size:9px;color:var(--muted);letter-spacing:1px}.resume-note{font-size:11px;color:var(--accent);margin-bottom:6px}.fineprint{font-size:10px!important;color:var(--muted);line-height:1.8!important}
.journey{max-width:1210px;margin:0 auto;padding:39px 40px 48px;min-height:calc(100svh - 176px)}.journey-top{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);letter-spacing:1.5px}.journey-top b{color:var(--ink);font:26px Georgia;letter-spacing:0}.progress-track{height:2px;background:var(--line);margin-top:18px}.progress-track span{display:block;height:2px;background:var(--ink);transition:width .35s ease}.chapters{display:flex;justify-content:space-between;margin:16px 0 40px;gap:8px}.chapters span{font-size:9px;color:var(--muted);letter-spacing:1px}.chapters .active{color:var(--ink)}.chapters .passed::before{content:'·';margin-right:5px}.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:6.5vw}.scene-text .eyebrow{margin-bottom:20px}.scene-text h1{font-size:clamp(28px,3vw,39px);line-height:1.55;margin:0 0 22px;max-width:480px}.story-body{font-size:14px;line-height:2.15;max-width:475px}.bridge{font-size:12px;line-height:1.95;border-left:1px solid var(--muted);padding:0 0 0 17px;margin:0 0 27px;color:var(--muted)}.memory-note{border-top:1px solid var(--line);padding-top:18px;margin-top:24px;display:flex;gap:10px;font-size:11px;line-height:1.9;color:var(--muted);max-width:475px}.scene-note{font-size:10px;color:var(--muted);line-height:1.8;margin-top:19px;max-width:470px}.choices-label{font-size:10px;color:var(--muted);letter-spacing:1px;margin:4px 0 15px}.choices{display:grid;gap:12px}.choice{width:100%;border:1px solid var(--line);border-radius:3px;min-height:89px;padding:18px 19px;display:grid;grid-template-columns:29px 1fr 16px;align-items:center;gap:16px;text-align:left;line-height:1.85;font-size:12px;transition:background .15s,border-color .15s}.choice:hover{background:var(--soft)}.choice .letter{font:13px Georgia;width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%}.choice .mark{opacity:0;font-size:14px}.choice[aria-checked=true]{border-color:var(--ink);background:var(--soft)}.choice[aria-checked=true] .letter{background:var(--ink);border-color:var(--ink);color:var(--inverse)}.choice[aria-checked=true] .mark{opacity:1}.scene-nav{display:flex;justify-content:space-between;align-items:center;margin-top:25px;gap:15px}.scene-nav .text-button{text-decoration:none}.save-state{display:block;text-align:right;margin-top:15px;font-size:9px;line-height:1.6;color:var(--muted)}.chapter-caption{font:italic 12px Georgia,SimSun,serif;color:var(--muted);letter-spacing:.07em;margin:35px 0 0}
.result-view{position:fixed;inset:0;background:var(--bg);z-index:50}.result-toolbar{height:47px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4vw;font-size:10px;gap:15px}.result-toolbar button{font-size:11px;padding:10px 0}.result-toolbar div{display:flex;gap:22px}.result-frame{display:block;border:0;width:100%;height:calc(100svh - 47px)}.result-loading{position:absolute;inset:47px 0 0;display:grid;place-content:center;background:var(--bg);z-index:2;font-size:13px;line-height:2;text-align:center}.result-loading.error{padding:25px}.result-view:not(.loading) .result-loading{display:none}
.catalogue{padding:48px 6vw 60px;max-width:1500px;margin:auto;min-height:calc(100svh - 176px)}.page-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.page-title h1{font-size:40px;margin:12px 0 10px}.page-title p{font-size:12px;color:var(--muted);margin:0;max-width:600px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0}.filter{font-size:11px;border:1px solid var(--line);padding:9px 14px;border-radius:2px}.filter.active{border-color:var(--ink);background:var(--ink);color:var(--inverse)}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.gallery-card{text-align:left;border:1px solid var(--line);padding:8px;background:var(--surface);border-radius:3px;transition:transform .2s}.gallery-card:hover{transform:translateY(-4px)}.gallery-card img{display:block;width:100%;aspect-ratio:1.2;object-fit:cover;filter:grayscale(.8)}.gallery-card .card-copy{padding:15px 12px 14px}.gallery-card h2{font-size:21px;margin:10px 0}.gallery-card .eyebrow{font-size:8px;letter-spacing:1px}.gallery-card p{font-size:11px;line-height:1.85;color:var(--muted);margin:0;min-height:42px}.gallery-card .card-bottom{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-top:17px}.empty{padding:70px 20px;text-align:center}
dialog{border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);width:min(620px,calc(100vw - 32px));max-height:85svh;padding:27px 30px;box-shadow:0 30px 100px #0003;overscroll-behavior:contain}dialog::backdrop{background:#151b194f;backdrop-filter:blur(5px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}dialog h2{font-size:28px;margin:10px 0 20px}dialog h3{font-size:18px;margin:25px 0 9px}dialog p,dialog li{font-size:12px;color:var(--muted);line-height:1.95}dialog ol,dialog ul{padding-left:20px}dialog a{text-underline-offset:4px}.dialog-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:23px}.dialog-rule{border:0;border-top:1px solid var(--line);margin:25px 0}.dimension-legend{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;font-size:12px}.dimension-legend span{padding:9px 0;border-bottom:1px solid var(--line)}.dimension-legend small{color:var(--muted);margin-left:9px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);max-width:calc(100vw - 30px);width:max-content;padding:13px 20px;background:var(--ink);color:var(--inverse);border-radius:3px;font-size:11px;line-height:1.8;box-shadow:0 4px 24px var(--shadow);z-index:150;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}.editor{max-width:1000px;margin:auto;padding:40px;min-height:calc(100svh - 176px)}.editor label{display:grid;gap:7px;font-size:11px;color:var(--muted);margin:15px 0}.editor input,.editor textarea,.editor select{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:3px;color:var(--ink);padding:12px;font-size:12px}.editor textarea{min-height:90px;resize:vertical;line-height:1.8}.editor-layout{display:grid;grid-template-columns:1fr 240px;gap:35px}.editor-preview img{width:100%;border:1px solid var(--line)}.editor h1{font-size:32px}.editor .actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:25px 0}.error-page{max-width:600px;padding:80px 25px;margin:auto;text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){.hero{padding-left:70px;padding-right:70px}.hero-art{min-height:600px}.envelope{max-width:370px}.journey{padding-top:60px}}
@media(max-width:1000px){.hero{gap:3vw;padding:45px 6vw}.hero-art{min-height:460px}.hero h1{font-size:48px}.hero .lede{font-size:12px}.envelope{min-width:230px;width:75%}.art-note{right:-4px}.card-grid{grid-template-columns:repeat(3,1fr)}.scene-grid{gap:35px}.journey{padding:30px 6vw 35px}.scene-text h1{font-size:31px}.choice{padding:15px 13px;gap:12px}.footer-center{display:none}}
@media(max-width:700px){.site-header{height:83px;margin:0 6vw}.brand{font-size:11px;letter-spacing:1.6px;gap:12px}.brand small{font-size:6px;letter-spacing:1px}.sigil{width:24px;height:24px;font-size:25px}nav{gap:12px}nav button{font-size:10px}nav button span{display:none}nav button[data-action=gallery]{display:none}.site-header .icon-btn{width:29px;height:29px}.hero{grid-template-columns:1fr;gap:0;padding:35px 8vw 34px;min-height:0}.hero-copy{padding:0;order:1}.hero-art{order:0;min-height:270px;margin-bottom:28px;width:100%}.orbit{width:275px}.envelope{min-width:0;width:154px;padding:11px;max-width:154px}.envelope-label{font-size:4px;letter-spacing:.5px;margin-top:8px}.envelope-title{font-size:17px;letter-spacing:7px;padding-left:7px}.envelope-foot{font-size:4px;letter-spacing:1px}.envelope::before{top:7px}.envelope::after{bottom:7px}.art-note{right:5px;top:18px;font-size:8px;letter-spacing:2px}.art-number{left:0;bottom:15px;font-size:8px}.hero h1{font-size:40px;margin:20px 0 19px;line-height:1.4}.hero .lede{max-width:none;font-size:12px}.hero .eyebrow{font-size:8px}.hero .eyebrow::before{font-size:9px;margin-right:12px}.hero-actions{margin:25px 0 15px;gap:11px}.button{min-height:46px;padding:12px 18px;gap:25px}.meta-strip{margin-top:27px;gap:40px;max-width:none}.meta-strip b{font-size:20px}.meta-strip span{font-size:8px}.site-footer{margin:0 6vw;min-height:65px;font-size:8px;letter-spacing:.3px;gap:15px}.site-footer button{font-size:9px}.journey{padding:25px 7vw 35px;min-height:calc(100svh - 148px)}.journey-top{font-size:8px}.journey-top b{font-size:23px}.chapters{margin:13px 0 30px;gap:5px}.chapters span{font-size:8px;letter-spacing:0}.scene-grid{grid-template-columns:1fr;gap:27px}.scene-text .eyebrow{font-size:8px;margin-bottom:15px}.scene-text h1{font-size:29px;line-height:1.5;margin-bottom:18px}.story-body{font-size:13px;line-height:2}.bridge{font-size:11px;margin-bottom:24px;padding-left:14px}.memory-note{font-size:10px;margin-top:16px;padding-top:14px}.scene-note{font-size:9px;margin-top:13px}.choices-label{font-size:9px}.choices{gap:10px}.choice{min-height:75px;padding:15px;gap:13px;font-size:12px}.scene-nav{margin-top:22px}.save-state{font-size:8px}.chapter-caption{font-size:10px;margin-top:25px}.result-toolbar{padding:0 5vw;font-size:9px;height:45px}.result-toolbar div{gap:15px}.result-toolbar button{font-size:10px}.result-frame{height:calc(100svh - 45px)}.catalogue{padding:30px 6vw}.page-title{align-items:start}.page-title h1{font-size:31px}.page-title p{font-size:11px}.card-grid{grid-template-columns:repeat(2,1fr);gap:13px}.gallery-card{padding:5px}.gallery-card .card-copy{padding:9px 7px 10px}.gallery-card h2{font-size:17px;margin:9px 0}.gallery-card p{font-size:10px;min-height:55px}.gallery-card .eyebrow{font-size:6px}.gallery-card .card-bottom{font-size:8px;margin-top:10px}.filters{gap:6px}.filter{font-size:10px;padding:8px 11px}dialog{padding:22px;width:calc(100vw - 28px)}dialog h2{font-size:25px}.dimension-legend{gap:5px 13px;font-size:11px}.dimension-legend small{font-size:9px;margin-left:6px}.editor{padding:28px 6vw}.editor-layout{grid-template-columns:1fr}.editor-preview{display:none}.editor h1{font-size:28px}.remember{font-size:9px}}
@media(max-width:350px){nav button[data-action=about]{display:none}.hero h1{font-size:34px}.hero{padding-left:7vw;padding-right:7vw}.hero-art{min-height:240px}.orbit{width:240px}.envelope{width:140px}.meta-strip{gap:30px}.site-footer span{max-width:65%;line-height:1.7}.scene-text h1{font-size:26px}.choice{grid-template-columns:25px 1fr 13px;padding:12px;gap:10px}.choice .letter{width:25px;height:25px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}