:root{color:#f1f5f2;background:#1e1e20;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;font-synthesis:none;text-rendering:geometricPrecision}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 14% 18%,rgba(44,160,44,.2),transparent 28%),radial-gradient(circle at 86% 10%,rgba(255,127,14,.16),transparent 30%),linear-gradient(135deg,#18191b,#222326 52%,#141516)}button,input{font:inherit}button{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed;opacity:.55}.app-shell{width:min(1120px,calc(100vw - 32px));min-height:100vh;margin:0 auto;padding:40px 0;display:grid;align-items:center}.home-view,.quiz-view,.result-view{width:100%}.quiz-view{min-height:calc(100svh - 80px);max-height:calc(100svh - 80px);display:grid;grid-template-rows:auto minmax(110px,.9fr) minmax(180px,1fr) auto;align-content:stretch}.brand-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.brand-strip span{border:1px solid rgba(44,160,44,.52);border-radius:6px;padding:8px 12px;color:#9bf29f;background:#141814c7;font-size:.86rem;text-transform:uppercase}h1{max-width:980px;margin:0;color:#fff8e8;font-size:clamp(2.4rem,6vw,5.8rem);line-height:1.03}.intro{max-width:860px;margin:28px 0 34px;color:#cfd6cf;font-size:1.12rem;line-height:1.9}.control-panel{max-width:760px;padding:24px;border:1px solid rgba(255,127,14,.34);border-radius:8px;background:#17181ac7;box-shadow:0 18px 80px #00000047}.control-panel label{display:block;margin-bottom:14px;color:#ffbf76;font-weight:700}.count-picker{display:grid;grid-template-columns:52px minmax(96px,150px) 52px;gap:10px;align-items:center}.count-picker input[type=number]{width:100%;border:1px solid rgba(155,242,159,.35);border-radius:6px;padding:10px 12px;color:#f8fff8;background:#111312;font-size:1.7rem;font-weight:900;text-align:center}.step-button{width:52px;height:52px;border:1px solid rgba(155,242,159,.45);border-radius:6px;color:#9bf29f;background:#111312eb;font-size:1.7rem;font-weight:900}.preset-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.preset-button{min-width:54px;min-height:36px;border:1px solid rgba(255,127,14,.38);border-radius:6px;padding:7px 12px;color:#ffbf76;background:#ff7f0e1a;font-weight:800}.preset-button.active{color:#071006;background:#ff7f0e}.count-slider{margin-top:14px}.count-slider input{width:100%;accent-color:#2ca02c}.capacity,.status-text{margin:14px 0 0;color:#aeb7b0}.error{color:#ff9f91}.primary-action,.secondary-action{min-height:48px;border:0;border-radius:7px;padding:13px 20px;color:#071006;background:#2ca02c;font-weight:800;box-shadow:0 0 28px #2ca02c57}.home-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.secondary-action{color:#fff7ea;background:#ff7f0e2e;border:1px solid rgba(255,127,14,.55);box-shadow:none}.quiz-header{margin-bottom:16px}.quiz-header p{color:#ffbf76;font-weight:800}.progress-track{height:10px;overflow:hidden;border-radius:999px;background:#ffffff1a}.progress-fill{height:100%;background:linear-gradient(90deg,#2ca02c,#ff7f0e);transition:width .18s ease}.question-stage{border-left:4px solid #2ca02c;min-height:0;overflow:auto;padding:10px 0 10px 22px}.question-type,.result-kicker{margin:0 0 10px;color:#9bf29f;font-weight:800;letter-spacing:0}.question-stage h2{max-width:980px;margin:0;color:#fff8e8;font-size:clamp(1.25rem,2.2vw,2.25rem);line-height:1.34}.option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;min-height:0;overflow:auto;margin:18px 0 16px}.option-grid.compact{max-width:780px}.option-card{min-height:112px;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:16px;color:#e7eee8;text-align:left;background:#141517bd}.option-card span{display:inline-grid;width:34px;height:34px;margin-bottom:10px;place-items:center;border-radius:50%;color:#111312;background:#ff7f0e;font-weight:900}.option-card strong{display:block;font-size:.98rem;line-height:1.42}.option-card.selected{border-color:#9bf29f;background:#2ca02c2e;box-shadow:0 0 0 2px #2ca02c2e}.next-action{min-width:230px}.result-view h2{margin:0;color:#fff8e8;font-size:clamp(2.2rem,6vw,5rem);line-height:1.06}.b-value{max-width:1000px;margin:26px 0 18px;color:#9bf29f;font-size:clamp(1.7rem,4.2vw,4.2rem);font-weight:900;line-height:1.16}.portrait{margin:0 0 24px;color:#ffbf76;font-size:1.2rem;font-weight:800}.ledger{display:grid;grid-template-columns:repeat(2,minmax(0,220px));gap:14px;margin:0 0 28px}.ledger div{border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:16px;background:#131416a8}.ledger dt{color:#9aa49c}.ledger dd{margin:8px 0 0;color:#fff8e8;font-size:1.3rem;font-weight:900}.result-actions{display:flex;flex-wrap:wrap;gap:14px}.modal-backdrop{position:fixed;inset:0;z-index:20;display:grid;align-items:center;justify-items:center;padding:20px;background:#000000b8}.review-modal,.history-modal{width:min(920px,100%);max-height:min(760px,calc(100vh - 40px));overflow:auto;border:1px solid rgba(155,242,159,.32);border-radius:8px;padding:24px;background:#1e1e20;box-shadow:0 24px 90px #00000080}.review-modal header p,.history-modal header p{margin:0 0 6px;color:#ffbf76;font-weight:800}.review-modal header h2,.history-modal header h2{margin:0 0 18px}.wrong-list{display:grid;gap:14px}.wrong-card{border:1px solid rgba(255,255,255,.11);border-radius:8px;padding:18px;background:#0e0f10b3}.wrong-card h3{margin:0 0 6px;color:#9bf29f;font-size:.92rem}.wrong-card p{margin:0 0 14px;color:#e5ece6;line-height:1.6}.wrong-card p:last-child{margin-bottom:0}.perfect-text{color:#cfd6cf}.history-list{display:grid;gap:12px}.history-card{border:1px solid rgba(255,255,255,.11);border-radius:8px;padding:16px;background:#0e0f10b3}.history-card-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-bottom:12px}.history-card-head strong{color:#fff8e8}.history-card-head span{color:#9bf29f;font-weight:900}.history-card dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0}.history-card dt{color:#9aa49c;font-size:.82rem}.history-card dd{margin:4px 0 0;color:#e5ece6;font-weight:800}.close-action{float:right;margin-top:20px}@media(max-width:760px){.app-shell{width:min(100vw - 24px,1120px);padding:16px 0}.option-grid,.ledger,.history-card dl{grid-template-columns:1fr}.quiz-view{min-height:calc(100svh - 32px);max-height:calc(100svh - 32px);grid-template-rows:auto minmax(96px,.82fr) minmax(220px,1.18fr) auto}.brand-strip{margin-bottom:18px}h1{font-size:2.15rem}.intro{margin:20px 0 24px;font-size:1rem;line-height:1.72}.control-panel{padding:18px}.count-picker{grid-template-columns:48px minmax(92px,1fr) 48px}.step-button{width:48px;height:48px}.quiz-header{margin-bottom:10px}.question-stage{padding-left:16px}.question-type{margin-bottom:6px;font-size:.86rem}.question-stage h2{font-size:1.08rem;line-height:1.36}.option-grid{gap:9px;margin:12px 0}.option-card{min-height:0;padding:11px 12px}.option-card span{width:28px;height:28px;margin-bottom:6px;font-size:.88rem}.option-card strong{font-size:.9rem;line-height:1.32}.next-action{width:100%;min-width:0;min-height:46px;padding:10px 12px}}