:root{--ink:#193f37;--teal:#207b6b;--paper:#f7f4e7;--gold:#dfb84d;--mist:#e1ebe4;--line:#b3c3b6}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.8}a{color:inherit;text-underline-offset:5px}main button,main .button{font:inherit;cursor:pointer;color:inherit;border:1px solid var(--ink);border-radius:4px;padding:10px 20px;background:transparent;display:inline-block;text-decoration:none}main button:hover,main .button:hover{background:var(--mist)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--teal);outline-offset:4px}main button:disabled{opacity:.45;cursor:default}.primary{background:var(--ink);color:white}.primary:hover{background:var(--teal)}main{max-width:1140px;margin:auto;min-height:70vh}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:650px;align-items:center;gap:40px;padding:56px 32px}.hero h1{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:clamp(40px,5vw,62px);line-height:1.25;letter-spacing:.02em;margin:20px 0 26px}.eyebrow{font-size:13px;letter-spacing:.14em;font-weight:650}.map{min-height:500px;background:url('images/map-home.webp') 60% center/cover;border-radius:48% 48% 4px 4px;position:relative;border:1px solid var(--line)}.map .paper-slip{position:absolute;bottom:30px;left:-20px;right:20px;background:var(--gold);padding:20px;transform:rotate(-4deg);font-family:"Songti SC",serif;font-size:25px}.note{font-size:14px;color:#526c60;line-height:1.7}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.stage{max-width:790px;margin:auto;padding:40px 28px 65px}.stage h1{font-family:"Songti SC",serif;font-size:clamp(32px,5vw,49px);line-height:1.35}.stage h2{font-size:25px;line-height:1.55;margin:24px 0}.story{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:21px;line-height:1.95;margin:28px 0}.trail{display:flex;gap:6px;flex-wrap:wrap;margin:15px 0 28px}.trail button,.trail span{padding:5px 9px;font:13px/1.5 ui-monospace,monospace;border:1px solid var(--line);border-radius:0}.trail .current{background:var(--gold);border-color:var(--ink)}.trail .filled{background:var(--mist)}fieldset{padding:0;border:0}legend{font-weight:700;font-size:23px;line-height:1.6;margin-bottom:24px}.option{display:flex;gap:16px;align-items:flex-start;text-align:left;width:100%;margin:10px 0;padding:17px;background:#fffdf4;border-color:var(--line);line-height:1.85}.option .code{font:700 16px/1.8 ui-monospace,monospace;flex-shrink:0;color:var(--teal);padding:1px 4px;border-bottom:2px solid var(--gold)}.option[aria-pressed=true]{border:2px solid var(--teal);background:var(--mist);padding:16px}.receipt{background:var(--mist);padding:24px;border-left:5px solid var(--teal)}label{display:block;font-weight:650;margin:24px 0 12px}input{width:100%;font:18px/1.7 ui-monospace,monospace;padding:15px;background:#fffdf4;color:var(--ink);border:1px solid var(--ink);border-radius:4px}#error{color:#9c351b;font-size:15px;min-height:27px}.result{position:relative;padding:30px 0;border-top:4px solid var(--teal);border-bottom:1px solid var(--line)}.result h1{margin:12px 0 22px}.result .eyebrow{margin:0}.axis{display:grid;grid-template-columns:90px 1fr 90px;gap:10px;align-items:center;font-size:14px;margin:18px 0}.meter{height:12px;background:var(--mist);position:relative;border-radius:8px}.meter::before{content:'';height:20px;width:2px;background:var(--line);position:absolute;left:50%;top:-4px}.meter i{height:18px;width:18px;border-radius:50%;background:var(--teal);position:absolute;left:var(--position);top:-3px;transform:translateX(-50%)}.topic-row{display:grid;grid-template-columns:135px 1fr 28px;gap:12px;align-items:center;font-size:14px;margin:12px 0}.topic-row progress{width:100%;accent-color:var(--teal);height:12px}.products{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.route{border-top:2px solid var(--ink);padding-top:15px}.route img{width:100%;aspect-ratio:1.6;object-fit:cover;background:var(--mist)}.route h3{font-size:21px;margin:12px 0}.route p{font-size:15px}.route a{display:block;text-decoration:none}.route a:hover h3{text-decoration:underline}details{border-block:1px solid var(--line);padding:18px 0;margin:26px 0}summary{cursor:pointer;font-weight:650}.evidence{font-size:15px}.evidence li{margin:12px 0}.code-line{font:16px/2 ui-monospace,monospace;overflow-wrap:anywhere}h1:focus,h2:focus{outline:none}@media(max-width:650px){.hero{display:flex;flex-direction:column;padding:30px 22px;gap:36px;align-items:stretch}.hero h1{font-size:42px}.map{min-height:300px;margin:0 0 28px 16px}.map .paper-slip{font-size:21px;left:-16px;right:10px}.stage{padding:28px 20px 48px}.story{font-size:20px}.option{font-size:16px;padding:15px 12px;gap:12px}.option[aria-pressed=true]{padding:14px 11px}.option .code{font-size:14px}.products{grid-template-columns:1fr}.axis{grid-template-columns:75px 1fr 75px;font-size:12px}.topic-row{grid-template-columns:115px 1fr 24px;font-size:13px}.receipt{padding:18px}.trail{gap:4px}.trail button,.trail span{padding:5px 6px}}@media(prefers-reduced-motion:no-preference){.stage{animation:arrive .25s ease-out}@keyframes arrive{from{opacity:.4;transform:translateY(8px)}to{opacity:1;transform:none}}}

/* Site chrome uses the shared stylesheet; game layout stays inside main. */
body[data-page="city-player"] { background:var(--paper); }
body[data-page="city-player"] .topbar .brand {text-decoration:none;letter-spacing:normal;}
body[data-page="city-player"] main {width:100%;max-width:1140px;margin:auto;}
body[data-page="city-player"] main.stage {max-width:790px;}
main .game-logo {margin:20px 0 26px;line-height:0;}
.game-logo img {display:block;width:100%;height:auto;object-fit:contain;}
main .hero {grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
main .eyebrow {font-size:13px;letter-spacing:.14em;font-weight:650;}
body[data-page="city-player"] .footer {display:block;max-width:none;margin:0;font-size:12px;}
@media(max-width:650px){main .hero {display:flex;}main .game-logo {margin:18px 0 24px;}}

/* Paper answer sheet: eight rows stay together at every breakpoint. */
.paper-entry{animation:none;}
.paper-entry h1{font-size:22px;margin:12px 0;}

.paper-answer-grid{display:grid;gap:8px;}
.paper-answer-row{position:relative;display:grid;grid-template-columns:max-content minmax(0,1fr);gap:12px;align-items:center;margin:0;padding:10px 12px;min-width:0;border:1px solid var(--line);border-radius:6px;background:#fffdf4;}
.paper-answer-row .paper-question-label{white-space:nowrap;align-self:center;font-size:16px;line-height:1.5;margin:0;padding:0;}
.paper-row-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;}
main .paper-row-options button{min-height:44px;padding:5px 0;font-size:20px;font-weight:700;border-color:var(--line);background:var(--paper);}
main .paper-row-options button[aria-pressed=true]{color:var(--ink);background:#dcefe5;border-color:#75ac98;box-shadow:inset 0 0 0 1px #75ac98;}
.paper-row-options button span{font-size:12px;}

.paper-reveal>button{width:100%;}

@media(max-width:380px){.paper-answer-row{grid-template-columns:max-content minmax(0,1fr);gap:10px;padding:10px 8px;}.paper-answer-row .paper-question-label{width:auto;font-size:14px;}.paper-row-options{gap:6px;}}

.paper-answer-grid{margin-top:24px;}
.paper-reveal{margin-top:24px;}

main .paper-reveal .primary{background:#f1d77f;color:var(--ink);border-color:#c5a44b;}
main .paper-reveal .primary:hover:not(:disabled){background:#ebca60;}
main .paper-reveal .primary:disabled{background:#eee8d4;border-color:#d4cdb8;color:#7b806b;opacity:1;}
.paper-row-options button{position:relative;}
.paper-row-options button[aria-pressed=true] span{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;margin-left:5px;border-radius:50%;background:#f1d77f;color:var(--ink);vertical-align:middle;}
@media(prefers-reduced-motion:no-preference){
 .paper-row-options .paper-picked{animation:paper-pick .35s ease-out;}
 .paper-picked span{animation:paper-stamp .4s ease-out;}
 @keyframes paper-pick{0%{transform:scale(.94) rotate(-2deg)}55%{transform:scale(1.035) rotate(1deg)}100%{transform:scale(1) rotate(0)}}
 @keyframes paper-stamp{0%{transform:scale(0) rotate(-35deg)}70%{transform:scale(1.2) rotate(8deg)}100%{transform:scale(1) rotate(0)}}
}

/* Compact recommendations echo the home page's framed photo cards. */
.result-share{margin:18px 0 24px;}
main .result-share button{background:#f1d77f;border-color:#c5a44b;}
.result-share .note:empty{display:none;}
.result-share textarea{width:100%;min-height:140px;font:inherit;color:var(--ink);padding:12px;}
.result-products{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.result-products .route{min-width:0;padding:0;background:white;border:1px solid #edcfb4;border-radius:20px;overflow:hidden;}
.result-products .route a{height:100%;}
.result-products .route img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;}
.result-products .route-copy{padding:14px 16px 18px;}
.result-products .route-section{margin:0 0 8px;font-size:12px;font-weight:700;color:#8b4a0d;}
.result-products .route h3{font-family:"Songti SC",serif;font-size:21px;line-height:1.45;margin:0 0 8px;overflow-wrap:anywhere;}
.result-products .route-summary{font-size:14px;line-height:1.75;margin:0;color:#61706a;}
@media(max-width:420px){
 .result-products{grid-template-columns:1fr;gap:12px;}
 .result-products .route a{display:grid;grid-template-columns:100px minmax(0,1fr);}
 .result-products .route img{height:100%;min-height:120px;aspect-ratio:auto;}
 .result-products .route-copy{padding:12px;}
 .result-products .route h3{font-size:19px;}
 .result-products .route-summary{font-size:13px;}
}

main .result-actions{align-items:stretch;}
main .result-actions button,main .result-actions .button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;line-height:1.5;padding:10px 20px;margin:0;}

/* Local share-card mockup, isolated from the site's shared UI. */
.game-share-preview{width:min(440px,calc(100% - 24px));max-height:calc(100dvh - 32px);margin:auto;padding:18px;border:0;border-radius:18px;background:#f1f2f1;color:#193f37;overflow:auto;box-shadow:0 18px 80px #102d3040;font-family:"PingFang SC","Microsoft YaHei",sans-serif;}
.game-share-preview::backdrop{background:#132e386b;backdrop-filter:blur(3px);}
.share-preview-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;}
.share-preview-heading h2{font-size:16px;line-height:1.5;margin:0;}
.game-share-preview button{font:inherit;cursor:pointer;color:inherit;}
.share-preview-close{width:36px;height:36px;border:1px solid #cbd6cf;border-radius:50%;background:transparent;font-size:24px!important;}
.game-share-card{background:white;border-radius:12px;padding:18px;}
.share-card-brand{display:flex;align-items:center;gap:8px;color:#969d97;font-size:14px;}
.share-card-brand img{object-fit:contain;}
.game-share-card h3{font-size:23px;line-height:1.45;margin:16px 0 12px;color:#17211d;}
.share-card-cover{background:#f7f4e7;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.share-card-cover img{display:block;width:100%;height:100%;object-fit:contain;}
.share-card-description{font-size:14px;line-height:1.8;margin:14px 0;color:#52675e;}
.share-card-source{border-top:1px solid #eceeeb;padding-top:10px;font-size:12px;color:#929b95;}
.share-preview-note{font-size:12px;color:#6b776f;margin:12px 0;line-height:1.6;}
.share-preview-note:empty{display:none;}
.share-preview-actions{display:flex;gap:10px;}
.share-preview-actions button{flex:1;min-height:44px;padding:9px 14px;border:1px solid #b9cbbf;border-radius:6px;background:#fffdf4;}
.share-preview-actions button:first-child{background:#f1d77f;border-color:#c5a44b;}
.game-share-preview textarea{width:100%;min-height:130px;font:inherit;}
/* Each square is a distinct 4×3 crop of the same unmodified foldout artwork. */
.role-map-cover{aspect-ratio:375/349.6667;position:relative;background-size:cover;background-repeat:no-repeat;overflow:hidden;isolation:isolate;}
.role-map-caption{position:absolute;left:16px;right:16px;bottom:18px;padding:15px 17px;background:rgba(255,253,244,.95);border-left:4px solid #dfb84d;box-shadow:0 4px 20px #173e3720;}
.role-map-caption p{font-size:13px;margin:0 0 5px;color:#52675e;line-height:1.5;}
.role-map-caption strong{display:block;font-family:"Songti SC",serif;font-size:clamp(21px,4.8vw,29px);line-height:1.4;color:#193f37;overflow-wrap:anywhere;}
.share-card-open{display:block;text-decoration:none;color:inherit;}
.share-card-open:hover .share-card-description{text-decoration:underline;}
.game-share-card h3{font-size:21px;}
.share-card-open .share-card-description{font-size:14px;line-height:1.7;}
.shared-role h1{font-size:22px;margin:12px 0 24px;}
.shared-role>.role-map-cover{max-width:440px;margin:auto;border-radius:16px;}
.shared-role-description{margin:26px 0;}
.shared-role-description h2{font-family:"Songti SC",serif;font-size:25px;}
.shared-role-description p{font-size:17px;line-height:1.9;}
.shared-invitation{padding:22px;background:#e1ebe4;border-radius:12px;}
.shared-invitation h2{margin:0 0 12px;font-size:23px;}
.shared-invitation p{font-size:15px;}
main .shared-invitation .primary{background:#f1d77f;border-color:#c5a44b;color:#193f37;}

#game-login-qr{display:block;max-width:100%;height:auto;margin:16px auto;}
#game-login-qr[hidden]{display:none;}
#game-login-message{overflow-wrap:anywhere;}