:root{--pink:#ff8aa1;--pink-dark:#e96f8a;--pink-soft:#fff0f4;--gold:#ffe25b;--gold-dark:#6f5b00;--cream:#fffdf6;--ink:#342f31;--muted:#756e71;--line:#eadfe2;--shadow:0 22px 65px rgba(100,69,78,.14);--shadow-soft:0 12px 34px rgba(100,69,78,.09);--content-width:940px}
*{box-sizing:border-box}
body{min-width:320px;min-height:100vh;margin:0;overflow-x:hidden;color:var(--ink);background:radial-gradient(circle at 8% 8%,rgba(255,138,161,.17),transparent 28rem),radial-gradient(circle at 92% 18%,rgba(255,226,91,.21),transparent 28rem),linear-gradient(180deg,#fff8fa 0%,var(--cream) 60%,#fff 100%);font-family:Inter,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
button{font:inherit}.background-shape{position:fixed;z-index:-1;border-radius:50%;pointer-events:none}.shape-pink{top:170px;left:-120px;width:260px;height:260px;border:38px solid rgba(255,138,161,.09)}.shape-gold{right:-100px;bottom:90px;width:245px;height:245px;background:rgba(255,226,91,.1)}
.game-header{display:grid;width:min(calc(100% - 40px),1160px);margin:auto;padding:22px 0;align-items:center;grid-template-columns:1fr auto 1fr;gap:20px}.back-link,.text-button{border:0;color:var(--muted);background:transparent;font-weight:750;text-decoration:none;cursor:pointer}.back-link{display:inline-flex;gap:8px;align-items:center;justify-self:start}.text-button{justify-self:end}.mini-brand{display:flex;gap:9px;align-items:center;justify-content:center;font-size:.9rem;font-weight:850}.brand-dot{width:9px;height:9px;border-radius:50%}.brand-dot-pink{background:var(--pink)}.brand-dot-gold{background:var(--gold)}
.game-shell{width:min(calc(100% - 40px),var(--content-width));margin:auto;padding:50px 0 90px}.setup-intro{max-width:760px;margin:auto;text-align:center}.eyebrow{margin:0 0 10px;color:var(--pink-dark);font-size:.75rem;font-weight:900;letter-spacing:.16em}.setup-intro h1,.result-card h1{margin:0;font-size:clamp(2.35rem,7vw,4.7rem);line-height:1.02;letter-spacing:-.06em}.setup-intro>p:last-child{max-width:660px;margin:24px auto 0;color:var(--muted);font-size:1.03rem}
.rhythm-card{display:flex;margin:42px auto 0;padding:20px 24px;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-soft)}.rhythm-card strong{padding:8px 12px;border-radius:999px;background:var(--pink-soft)}.rhythm-card span{color:var(--pink-dark);font-weight:950}
.source-card{display:grid;margin-top:30px;padding:26px 28px;grid-template-columns:auto 1fr;gap:20px;align-items:center;border:1px solid rgba(255,138,161,.2);border-radius:26px;background:linear-gradient(135deg,rgba(255,240,244,.94),rgba(255,251,226,.9));box-shadow:var(--shadow-soft)}.source-mark{display:grid;width:58px;height:58px;place-items:center;border-radius:20px;color:#fff;background:linear-gradient(135deg,var(--pink),#c96c91);font-weight:950;letter-spacing:.04em}.source-card h2{margin:0;font-size:1.2rem}.source-card p:last-child{margin:6px 0 0;color:var(--muted);font-size:.92rem}
.choice-section{margin-top:46px}.section-label{display:flex;margin-bottom:16px;align-items:baseline;justify-content:space-between;gap:20px}.section-label span{color:var(--pink-dark);font-size:.7rem;font-weight:900;letter-spacing:.13em}.section-label h2{margin:0;font-size:1.25rem}.choice-grid{display:grid;gap:15px}.four-columns{grid-template-columns:repeat(4,minmax(0,1fr))}.choice-card{position:relative;cursor:pointer}.choice-card input{position:absolute;opacity:0;pointer-events:none}.choice-card-inner{display:flex;min-height:118px;padding:22px 18px;flex-direction:column;justify-content:center;border:1.5px solid var(--line);border-radius:22px;background:rgba(255,255,255,.86);box-shadow:var(--shadow-soft);transition:.18s ease}.choice-card strong{font-size:1.18rem}.choice-card small{margin-top:5px;color:var(--muted)}.choice-card input:checked+.choice-card-inner{border-color:var(--pink);background:var(--pink-soft);transform:translateY(-2px)}
.audio-panel,.start-panel{display:grid;margin-top:34px;padding:28px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.86);box-shadow:var(--shadow-soft);grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}.audio-panel h2,.start-panel h2{margin:0;font-size:1.65rem}.audio-panel p:last-child,.start-panel p:last-child{margin:5px 0 0;color:var(--muted)}.button,.start-button{min-height:50px;padding:12px 22px;border-radius:999px;font-weight:850;cursor:pointer;text-decoration:none;text-align:center}.button{border:0}.button-primary,.start-button{border:0;color:#fff;background:var(--pink)}.button-secondary{border:1px solid var(--line);color:var(--ink);background:#fff}.start-button{min-width:190px;font-size:1rem}.start-button span{margin-left:6px}
.progress-note{display:flex;margin-top:24px;padding:18px 22px;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.78)}.progress-note strong,.progress-note span{display:block}.progress-note span{margin-top:3px;color:var(--muted);font-size:.82rem}
.round-progress{margin-bottom:24px}.round-copy{display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem;font-weight:800}.progress-track{height:8px;margin-top:10px;overflow:hidden;border-radius:999px;background:#f2e8eb}.progress-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--pink),var(--gold));transition:width .25s ease}
.tolerance-card{display:flex;min-height:610px;padding:54px 40px 42px;align-items:center;justify-content:center;flex-direction:column;border:1px solid var(--line);border-radius:34px;background:radial-gradient(circle at 10% 8%,rgba(255,138,161,.09),transparent 20rem),radial-gradient(circle at 90% 90%,rgba(255,226,91,.14),transparent 22rem),rgba(255,255,255,.93);box-shadow:var(--shadow);text-align:center}.eye-stage{display:flex;width:150px;height:82px;margin:4px 0 10px;align-items:center;justify-content:center;gap:18px}.eye{position:relative;display:block;width:56px;height:28px;border-bottom:7px solid var(--ink);border-radius:0 0 60px 60px;transition:.22s ease}.tolerance-card.is-observing .eye{height:46px;border:5px solid var(--ink);border-radius:50%;background:#fff}.tolerance-card.is-observing .eye::after{content:"";position:absolute;inset:50% auto auto 50%;width:14px;height:14px;border-radius:50%;background:var(--ink);transform:translate(-50%,-50%)}.tolerance-card.is-discussing .eye{height:46px;border:5px solid var(--pink-dark);border-radius:50%;background:#fff}.tolerance-card.is-discussing .eye::after{content:"";position:absolute;inset:50% auto auto 50%;width:14px;height:14px;border-radius:50%;background:var(--pink-dark);transform:translate(-50%,-50%)}
.question-text{max-width:800px;margin:8px auto 0;font-size:clamp(2.05rem,6.5vw,4.7rem);line-height:1.16;letter-spacing:-.045em}.phase-copy{max-width:620px;margin:20px auto 0;color:var(--muted)}.audio-state{margin-top:18px;padding:8px 14px;border-radius:999px;color:var(--pink-dark);background:var(--pink-soft);font-size:.84rem;font-weight:850}.observe-count{display:flex;width:154px;height:154px;margin-top:24px;align-items:center;justify-content:center;flex-direction:column;border-radius:50%;background:linear-gradient(135deg,var(--pink-soft),#fff7c8);box-shadow:inset 0 0 0 1px var(--line)}.observe-count strong{font-size:4.2rem;line-height:1}.observe-count span{margin-top:3px;color:var(--muted);font-size:.75rem;font-weight:850}
.play-controls{display:flex;margin-top:30px;justify-content:center;gap:12px}.play-controls .button{min-width:160px}.skip-link{margin-top:16px;padding:8px 12px;border:0;color:#aaa1a4;background:transparent;font-size:.82rem;font-weight:750;text-decoration:underline;text-decoration-color:#ded6d8;text-underline-offset:4px;cursor:pointer}.skip-link:hover{color:var(--muted)}.centered-text-button{display:block;margin:22px auto 0}
.result-card{padding:52px;border:1px solid var(--line);border-radius:34px;background:#fff;box-shadow:var(--shadow);text-align:center}.result-copy{margin:16px 0 0;color:var(--pink-dark);font-weight:900}.result-grid{display:grid;margin:32px 0;grid-template-columns:repeat(2,1fr);gap:12px}.result-grid div{padding:24px;border-radius:22px;background:var(--pink-soft)}.result-grid span,.result-grid strong,.result-grid small{display:block}.result-grid strong{font-size:2.5rem;line-height:1.15}.result-grid small{color:var(--muted)}.result-note{max-width:620px;margin:0 auto;color:var(--muted)}.result-actions{display:flex;margin-top:28px;justify-content:center;gap:12px;flex-wrap:wrap}
.help-dialog{width:min(92vw,680px);border:0;border-radius:28px;padding:0;box-shadow:var(--shadow)}.help-dialog::backdrop{background:rgba(40,30,34,.55);backdrop-filter:blur(5px)}.dialog-panel{padding:30px}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.dialog-heading h2{margin:0}.dialog-heading button{border:0;background:transparent;font-size:2rem;cursor:pointer}.dialog-panel li{margin:10px 0;color:var(--muted)}.help-source{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}.toast{position:fixed;left:50%;bottom:30px;z-index:50;padding:12px 18px;border-radius:999px;color:#fff;background:#342f31;opacity:0;pointer-events:none;transform:translate(-50%,18px);transition:.2s}.toast.is-visible{opacity:1;transform:translate(-50%,0)}button:disabled{opacity:.4;cursor:not-allowed}
@media(max-width:820px){.four-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.audio-panel,.start-panel{grid-template-columns:1fr}.audio-panel .button,.start-button{width:100%}}
@media(max-width:760px){.game-header{grid-template-columns:1fr auto}.mini-brand{display:none}.game-shell{padding-top:28px}.tolerance-card{min-height:570px;padding:42px 22px}.round-copy{gap:12px;align-items:flex-start;flex-direction:column}.progress-note{align-items:flex-start;flex-direction:column}.source-card{grid-template-columns:1fr}.source-mark{width:48px;height:48px;border-radius:16px}}
@media(max-width:540px){.game-header{width:min(calc(100% - 24px),1160px)}.game-shell{width:min(calc(100% - 24px),var(--content-width))}.four-columns{grid-template-columns:1fr 1fr;gap:10px}.choice-card-inner{min-height:102px;padding:16px 13px}.play-controls{display:grid;width:100%}.play-controls .button{width:100%}.result-card{padding:36px 20px}.question-text{font-size:clamp(2rem,10vw,3.2rem)}.source-card,.audio-panel,.start-panel{padding:22px}.rhythm-card{padding:18px 14px;gap:9px}.rhythm-card strong{font-size:.82rem}}

/* V4 · 30题扩展 + 闭眼后揭题 */
.five-columns{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:980px){.five-columns{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){.five-columns{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.five-columns{grid-template-columns:1fr 1fr}}

/* V5 · 三档题数选择 */
.three-columns{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:680px){.three-columns{grid-template-columns:1fr}}


/* V6 · 玩家向规则文案 + 单题灵感来源 */
.setup-note{max-width:660px;margin:8px auto 0!important;color:var(--pink-dark)!important;font-size:.9rem!important;font-weight:750}
.question-source{margin:12px 0 0;padding:6px 11px;border-radius:999px;color:var(--pink-dark);background:var(--pink-soft);font-size:.78rem;font-weight:850;letter-spacing:.02em}
.question-source[hidden]{display:none}