:root{color-scheme:light;--paper:#f5f4ed;--ink:#283f36;--muted:#607067;--green:#355d49;--line:#d9dfd3;--mint:#e3eadc;--orange:#bf5938;--card:#fffef8;--shadow:0 16px 40px #263c3210}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}button,a,input{touch-action:manipulation}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:var(--green);text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:clamp(34px,5vw,56px);line-height:1.25;font-weight:650;letter-spacing:-1.5px}h2{font-size:28px;line-height:1.45}h3{font-size:22px}.brand{max-width:1100px;margin:auto;padding:26px 26px 14px;display:flex;align-items:center;justify-content:space-between}.brand a{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:16px;letter-spacing:1px;font-weight:bold}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);margin-top:0}.brandmark{background:var(--green);color:var(--paper);width:39px;height:43px;display:grid;place-items:center;border-radius:15px 15px 4px 4px;font-size:21px}.edition{font-size:11px;border:1px solid var(--line);border-radius:30px;padding:5px 10px;color:var(--muted)}main{max-width:1100px;margin:24px auto;padding:0 26px;outline:none}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:bold;color:var(--orange);margin-bottom:18px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center}.hero-copy{padding:24px 0}.hero h1 span{display:block}.hero .intro{color:var(--muted);margin:23px 0 25px;max-width:430px;line-height:1.9}.facts{display:flex;gap:26px;margin:28px 0}.facts strong{display:block;font-size:25px;line-height:1.2;font-weight:500}.facts small{font-size:12px;color:var(--muted)}.primary{padding:15px 24px;background:var(--green);color:white;border-radius:12px;font-weight:bold;min-height:52px}.secondary{background:transparent;border:1px solid var(--line);border-radius:12px;padding:12px 20px;color:var(--ink);min-height:48px}.text-button{background:transparent;color:var(--muted);padding:12px 4px;min-height:44px;text-decoration:underline;text-underline-offset:5px}.hero .primary{width:100%;max-width:400px;display:flex;justify-content:space-between}.privacy{font-size:12px;color:var(--muted);margin-top:12px}.hero-art{background:#e3e8d8;border-radius:160px 160px 18px 18px;position:relative;min-height:470px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.art-top{align-self:center;font-family:Georgia,serif;font-size:14px;letter-spacing:2px;margin-top:18px}.hero-art svg{width:100%;height:auto}.art-label{background:#fffef8e8;border:1px solid #ffffff;border-radius:12px;padding:17px 20px}.art-label b{display:block;font-size:17px}.art-label span{font-size:12px;color:var(--muted)}.city-strip{margin-top:38px;padding:16px 0;border-block:1px solid var(--line);display:flex;flex-wrap:wrap;gap:9px 20px;align-items:center;color:var(--muted);font-size:12px}.city-strip b{font-weight:500;color:var(--ink)}.intro-detail{margin-top:24px}.intro-detail summary,.method summary{cursor:pointer;padding:12px 0;font-size:14px;font-weight:bold}.intro-detail p,.method p{font-size:13px;color:var(--muted);margin:10px 0}.footer{max-width:1000px;margin:34px auto 25px;padding:0 24px;text-align:center;font-size:11px;line-height:1.8;color:var(--muted)}.quiz{max-width:650px;margin:20px auto}.progress-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.progress-head strong{font-size:18px;color:var(--green)}progress{display:block;width:100%;height:5px;border:0;border-radius:5px;margin:12px 0 34px;accent-color:var(--green)}progress::-webkit-progress-bar{background:#dce3d5;border-radius:5px}progress::-webkit-progress-value{background:var(--green);border-radius:5px}.question-label{font:14px Georgia,serif;color:var(--orange);letter-spacing:2px;margin-bottom:12px}.question-hint{color:var(--muted);font-size:13px;margin:12px 0 28px}.options{display:grid;gap:11px}.option{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:13px;padding:17px;display:flex;text-align:left;gap:14px;align-items:center;min-height:65px;line-height:1.6}.option:hover{border-color:var(--green)}.option.selected{background:var(--mint);border:2px solid var(--green);padding:16px}.option .letter{border:1px solid var(--line);width:29px;height:29px;flex:0 0 29px;border-radius:50%;display:grid;place-items:center;font:12px Georgia,serif}.option.selected .letter{background:var(--green);color:white;border-color:var(--green)}.quiz-nav{display:flex;justify-content:space-between;gap:15px;margin-top:28px}.quiz-nav .primary{min-width:160px}.answer-note{font-size:11px;color:var(--muted);text-align:center;margin-top:14px}.results{max-width:840px;margin:auto}.results-title{margin:16px 0 24px}.results-title h1{font-size:38px}.results-title p{font-size:14px;color:var(--muted);margin-top:13px}.profile-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.tag{background:var(--mint);border-radius:22px;padding:6px 12px;font-size:12px}.result-card{background:var(--card);border:1px solid var(--line);padding:27px;border-radius:18px;margin:16px 0;box-shadow:var(--shadow);overflow:hidden}.result-card.first{background:#e4eadb;border-color:#cbd7c1}.result-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.rank{font:15px Georgia,serif;color:var(--orange);letter-spacing:1px}.city-name{font-size:38px;line-height:1.35;margin:8px 0}.city-tag{font-size:13px;color:var(--muted)}.city-glyph{font-size:46px;line-height:1;opacity:.2;font-family:serif;border-bottom:2px solid var(--green);padding-bottom:12px}.reason-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;border-top:1px solid #cad5c3;margin-top:22px;padding-top:20px}.reason-grid h4{margin:0 0 8px;font-size:12px;color:var(--green);font-weight:bold}.reason-grid .trade h4{color:#96462d}.reason-grid p{font-size:14px;line-height:1.9}.fact-note{font-size:12px;color:var(--muted);margin-top:18px;line-height:1.8}.result-card details{border-top:1px solid var(--line);margin-top:15px;padding-top:4px}.result-card summary{font-size:12px;cursor:pointer;padding:10px 0}.score-note{font-size:12px;color:var(--muted);margin-top:12px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th,td{border-bottom:1px solid var(--line);padding:9px 8px;text-align:left}th{font-weight:500;color:var(--muted)}.action-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.action-row button{flex:1}.method{margin-top:25px;border-top:1px solid var(--line);padding-top:8px}.method ol{padding-left:20px;font-size:13px;color:var(--muted)}.tie-note,.scope-note{padding:15px;background:#ede7d7;border-radius:12px;font-size:12px;margin-bottom:20px}.sources-list{font-size:13px;padding-left:18px}.sources-list li{margin:12px 0;overflow-wrap:anywhere}.share-sheet{max-width:420px;margin:18px auto;background:var(--paper);padding:24px;border:1px solid var(--line);border-radius:16px}.share-sheet h1{font-size:29px;letter-spacing:-1px}.share-top{font-size:10px;letter-spacing:2px;color:var(--orange);margin-bottom:16px}.share-item{padding:17px 0;border-bottom:1px solid var(--line)}.share-item strong{font-size:25px;line-height:1.3;display:block}.share-item small{font-size:11px;color:var(--muted)}.share-item p{font-size:12px;line-height:1.7;margin-top:7px}.share-bottom{font-size:10px;color:var(--muted);margin-top:18px;line-height:1.8}.share-controls{max-width:420px;margin:12px auto;text-align:center}.share-controls p{font-size:12px;color:var(--muted);margin-bottom:12px}.share-view .brand,.share-view .footer{display:none}.demo-label{background:#efe2d4;color:#8a432d;padding:10px 14px;border-radius:8px;margin-bottom:20px;font-size:12px}.reset-panel{border:1px solid var(--line);padding:16px;border-radius:12px;background:var(--card);margin-top:20px}.reset-panel p{font-size:14px;margin-bottom:12px}[hidden]{display:none!important}@media(max-width:700px){.brand{padding:20px 20px 8px}.brand a{font-size:14px}.brandmark{width:34px;height:38px;font-size:19px}.edition{font-size:10px}main{padding:0 20px;margin:20px auto}.hero{display:flex;flex-direction:column;gap:18px;align-items:stretch}.hero-copy{padding:5px 0 0}.hero h1{font-size:38px;line-height:1.26}.eyebrow{margin-bottom:14px;font-size:10px}.hero .intro{font-size:14px;margin:18px 0;line-height:1.8}.facts{margin:20px 0;gap:30px}.facts strong{font-size:23px}.facts small{font-size:11px}.hero-art{min-height:245px;max-height:280px;border-radius:100px 100px 14px 14px;padding:18px 25px;margin-top:6px}.art-top{margin-top:0;font-size:11px}.hero-art svg{position:absolute;width:70%;left:15%;top:22px;height:200px}.art-label{position:relative;margin-top:auto;padding:12px 16px}.art-label b{font-size:14px}.art-label span{font-size:11px}.city-strip{margin-top:22px;gap:8px 16px}.quiz{margin:16px auto}.quiz h2{font-size:24px;line-height:1.5}.option{font-size:14px;padding:15px;min-height:67px}.option.selected{padding:14px}.question-hint{margin:12px 0 23px}.quiz-nav{margin-top:24px}.quiz-nav .primary{min-width:145px;padding-inline:16px}progress{margin-bottom:28px}.footer{margin-top:28px}.results-title h1{font-size:32px}.result-card{padding:20px;border-radius:15px}.city-name{font-size:34px}.reason-grid{gap:15px;margin-top:17px;padding-top:17px}.reason-grid p{font-size:13px}.city-glyph{font-size:38px}.action-row{gap:8px}.action-row button{font-size:13px;min-width:90px;padding:12px 8px}.share-sheet{padding:21px;margin-top:0}.share-view main{padding:0 12px;margin:12px auto}.share-sheet h1{font-size:28px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}@media print{.brand,.footer,.action-row,.method,.share-controls,.reset-panel{display:none}body{background:white}main{margin:0;padding:0}.share-sheet{border:0;max-width:420px}}
/* v0.2.0: keep multiple scope explanations readable. */
html{scrollbar-gutter:stable}
.coverage p+p{margin-top:8px}
