*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;touch-action:none;-webkit-user-select:none;user-select:none}html,body,#app{margin:0;width:100%;height:100%;overflow:hidden;background:#0b1220;font-family:Segoe UI,PingFang TC,Noto Sans TC,sans-serif}#game{display:block;width:100%;height:100%}#hud{position:fixed;top:max(12px,env(safe-area-inset-top));left:50%;transform:translate(-50%);z-index:2;pointer-events:none}#status{padding:8px 14px;border-radius:999px;background:#080e1c8c;color:#f4f7ff;font-size:13px;letter-spacing:.02em;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}#stick{--stick-size: 148px;--knob-size: 58px;position:fixed;left:max(18px,env(safe-area-inset-left));bottom:max(28px,env(safe-area-inset-bottom));z-index:3;width:var(--stick-size);height:var(--stick-size)}#stick-base{position:absolute;inset:0;border-radius:50%;border:3px solid rgba(255,255,255,.92);background:#0c122047;box-shadow:0 10px 28px #00000047}#stick-knob{position:absolute;top:50%;left:50%;width:var(--knob-size);height:var(--knob-size);margin-left:calc(var(--knob-size) / -2);margin-top:calc(var(--knob-size) / -2);border-radius:50%;border:2px solid rgba(255,236,200,.85);background:radial-gradient(circle at 35% 30%,#ffd36a,#ff8a1f 58%,#e25a00);box-shadow:0 8px 18px #00000059,inset 0 1px #fff6;will-change:transform}#jump-btn{position:fixed;right:max(24px,env(safe-area-inset-right));bottom:max(36px,env(safe-area-inset-bottom));z-index:3;width:92px;height:92px;border:2px solid rgba(255,255,255,.35);border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffd36a,#ff8a1f 58%,#e25a00);color:#fff8ef;font-size:15px;font-weight:700;letter-spacing:.04em;box-shadow:0 10px 28px #00000059,inset 0 1px #ffffff59}#jump-btn:active,#jump-btn.is-active{transform:scale(.94);filter:brightness(1.08)}#dialog{position:fixed;left:50%;bottom:max(150px,calc(env(safe-area-inset-bottom) + 140px));transform:translate(-50%);z-index:5;width:min(86vw,360px);padding:16px 16px 14px;border-radius:18px;border:1px solid rgba(255,255,255,.28);background:#fffcf5f0;color:#243047;box-shadow:0 14px 36px #00000047;text-align:center;touch-action:manipulation}#dialog.hidden,#quiz.hidden,.hidden{display:none!important}#dialog-text{margin:0 0 14px;font-size:17px;line-height:1.45;font-weight:600}.dialog-actions{display:flex;gap:10px;justify-content:center}#dialog-yes,#dialog-no,#quiz-next,#quiz-close{min-width:96px;padding:10px 22px;border:none;border-radius:999px;background:#306cd3;color:#fff;font-size:15px;font-weight:700;letter-spacing:.04em}#dialog-no.btn-secondary{background:#6b7385}#dialog-yes:active,#dialog-no:active,#quiz-next:active,#quiz-close:active,.quiz-option:active{transform:scale(.96);filter:brightness(1.06)}#quiz{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:6;width:min(92vw,420px);max-height:min(78vh,640px);overflow:auto;padding:18px 16px 16px;border-radius:20px;border:1px solid rgba(255,255,255,.28);background:#fffcf5f5;color:#243047;box-shadow:0 18px 42px #00000052;touch-action:manipulation}#quiz-progress{margin-bottom:8px;font-size:13px;font-weight:700;color:#306cd3}#quiz-question{margin:0 0 14px;font-size:17px;line-height:1.45;font-weight:700}#quiz-options{display:grid;gap:8px}.quiz-option{width:100%;padding:12px 14px;border:1px solid rgba(36,48,71,.16);border-radius:14px;background:#fff;color:#243047;font-size:15px;line-height:1.35;text-align:left}.quiz-option.is-correct{border-color:#1f9d55;background:#e8f8ef}.quiz-option.is-wrong{border-color:#d64545;background:#fdecec}.quiz-option:disabled{opacity:.95}#quiz-feedback,#quiz-summary{margin-top:14px;text-align:center}#quiz-result{margin:0 0 6px;font-size:16px;font-weight:800}#quiz-result.is-correct{color:#1f9d55}#quiz-result.is-wrong{color:#d64545}#quiz-explanation,#quiz-score{margin:0 0 12px;font-size:14px;line-height:1.45;color:#445066}@media(max-width:480px){#stick{--stick-size: 128px;--knob-size: 50px}#jump-btn{width:80px;height:80px;font-size:13px;right:max(18px,env(safe-area-inset-right));bottom:max(28px,env(safe-area-inset-bottom))}}