@font-face{font-family:Andika;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/andika-latin-400-normal-BTFTIZb-.woff2)format("woff2"),url(/assets/andika-latin-400-normal-BK42By1L.woff)format("woff")}@font-face{font-family:Andika;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/andika-latin-700-normal-Dk95f5lc.woff2)format("woff2"),url(/assets/andika-latin-700-normal-CAUSQC6x.woff)format("woff")}:root{--bg:#eaf4ff;--card:#fff;--ink:#273651;--ink-soft:#5d6b85;--ink-faint:#9aa6ba;--line:#d9e3f0;--primary:#3d8bfd;--primary-dark:#2563c9;--good:#1f9d55;--good-bg:#dcf5e5;--bad:#e5484d;--bad-bg:#fde6e7;--warn-ink:#8a5a00;--warn-bg:#fff2cc;--star:#ffbf1f;--f-pinky:#ffb8c6;--f-pinky-ink:#9b1f45;--f-ring:#ffd28c;--f-ring-ink:#8a4a00;--f-middle:#a8e6bd;--f-middle-ink:#1b6b3a;--f-index:#b5d6ff;--f-index-ink:#1d4f9c;--f-thumb:#dcd3ff;--f-thumb-ink:#4b3799;--radius:20px;--font:"Andika", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);min-height:100vh}button{font:inherit;color:inherit;cursor:pointer}h1,h2,h3,p{margin:0}.btn{background:var(--card);min-height:52px;color:var(--ink);box-shadow:0 4px 0 var(--line), 0 0 0 2px var(--line) inset;border:none;border-radius:16px;justify-content:center;align-items:center;gap:8px;padding:0 26px;font-size:20px;font-weight:700;transition:transform 80ms,box-shadow 80ms;display:inline-flex}.btn:active{box-shadow:0 1px 0 var(--line), 0 0 0 2px var(--line) inset;transform:translateY(3px)}.btn.primary{background:var(--primary);color:#fff;box-shadow:0 4px 0 var(--primary-dark)}.btn.primary:active{box-shadow:0 1px 0 var(--primary-dark)}.btn.small{border-radius:12px;min-height:40px;padding:0 16px;font-size:16px}.btn:focus-visible{outline:3px solid 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.06);opacity:.55;background:currentColor;border-radius:2px;min-height:2px;position:absolute;bottom:16%}.key.is-target{z-index:1;transform:translateY(calc(var(--u) * -.08));box-shadow:0 0 0 calc(var(--u) * .07) var(--ink), 0 calc(var(--u) * .12) 0 #bcc7d6;animation:1.1s ease-in-out infinite key-glow}.key.is-target:not(.is-on){color:var(--ink);background:#fff7d1}.key.is-ok{animation:.25s ease-out key-ok}.key.is-bad{animation:.3s shake;background:var(--bad-bg)!important;color:var(--bad)!important}@keyframes key-glow{0%,to{box-shadow:0 0 0 calc(var(--u) * .07) var(--ink), 0 calc(var(--u) * .12) 0 #bcc7d6}50%{box-shadow:0 0 0 calc(var(--u) * .12) #ff9f1c, 0 calc(var(--u) * .12) 0 #bcc7d6}}@keyframes key-ok{0%{transform:translateY(calc(var(--u) * .06)) scale(.94)}to{transform:none}}.game-intro{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.game-intro-card{text-align:center;flex-direction:column;align-items:center;gap:8px;max-width:600px;max-height:calc(100% - 16px);padding:18px 24px;font-size:18px;animation:.25s ease-out pop-in;display:flex;overflow-y:auto}.game-intro-card h2{align-items:center;gap:8px;font-size:22px;display:flex}.game-intro-emoji{flex:none;font-size:34px;line-height:1}.game-tip{color:var(--ink-faint);font-size:15px}.game-hud{gap:16px;font-size:22px;font-weight:700;display:flex}.game-hud .is-urgent{color:var(--bad)}.game-combo{color:#e07a00;animation:.2s ease-out pop-in}.game-options{background:#f3f7fc;border-radius:16px;flex-direction:column;gap:5px;width:100%;padding:10px 12px;display:flex}.game-option-row{align-items:center;gap:10px;display:flex}.game-option-name{color:var(--ink-soft);flex:none;font-size:16px;font-weight:700}.game-choices{background:#dfe7f2;border-radius:12px;flex:1;padding:3px;display:flex}.game-choice{min-height:36px;color:var(--ink-soft);white-space:nowrap;background:0 0;border:none;border-radius:9px;flex:1;justify-content:center;align-items:center;gap:3px;padding:4px 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#4a321c;background:#6b4a2b;border-radius:50%;position:absolute}.hole.is-miss .hole-rim{animation:.3s shake,.4s rim-miss}@keyframes rim-miss{0%,60%{background:#c0503e}}.hole-pit{z-index:1;left:0;right:0;bottom:calc(var(--h) * .4);height:calc(var(--h) * 1.3);clip-path:inset(-100% -100% 0);position:absolute}.mole-guy{flex-direction:column;align-items:center;transition:transform .18s ease-out;display:flex;position:absolute;bottom:0;left:50%;transform:translate(-50%,105%)}.mole-guy.is-up,.mole-guy.is-hit{transform:translate(-50%,12%)}.mole-guy.is-hit{animation:.3s shake}.mole-sign{min-width:calc(var(--h) * .62);font-size:calc(var(--h) * .42);text-align:center;background:#fff;border-radius:10px;padding:0 .25em;font-weight:700;line-height:1.25;box-shadow:0 2px #00000026}.mole-face{font-size:calc(var(--h) * .66);line-height:1}.mole-bonk{font-size:calc(var(--h) * .5);animation:.2s ease-out pop-in;position:absolute;top:0;left:50%;transform:translate(-50%)}.hole-label{font-size:calc(var(--h) * .22);color:var(--ink-soft);background:#ffffffbf;border-radius:6px;padding:0 6px;font-weight:700;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.hole-label.f-pinky{background:var(--f-pinky);color:var(--f-pinky-ink)}.hole-label.f-ring{background:var(--f-ring);color:var(--f-ring-ink)}.hole-label.f-middle{background:var(--f-middle);color:var(--f-middle-ink)}.hole-label.f-index{background:var(--f-index);color:var(--f-index-ink)}.hands{justify-content:center;gap:18%;display:flex}.hand-wrap{color:var(--ink-faint);flex-direction:column;align-items:center;gap:2px;font-size:14px;display:flex}.hands-md .hand{height:clamp(60px,60vh - 336px,110px)}.hands-lg .hand{height:clamp(120px,26vh,220px)}.hand .palm{fill:#ffe2cc;stroke:#e7b58f;stroke-width:3px}.hand .finger{fill:#ffe2cc;stroke:#e7b58f;stroke-width:3px;transform-box:fill-box;transform-origin:50%;transition:fill .2s}.hand .finger.is-colored.f-pinky{fill:var(--f-pinky)}.hand .finger.is-colored.f-ring{fill:var(--f-ring)}.hand .finger.is-colored.f-middle{fill:var(--f-middle)}.hand .finger.is-colored.f-index{fill:var(--f-index)}.hand .finger.is-colored.f-thumb{fill:var(--f-thumb)}.hand .finger.is-active{stroke:var(--ink);stroke-width:5px;animation:.9s ease-in-out infinite finger-tap}.hand .finger.is-active.f-pinky{fill:#ff7d99}.hand .finger.is-active.f-ring{fill:#ffb347}.hand .finger.is-active.f-middle{fill:#5fd08a}.hand .finger.is-active.f-index{fill:#6fb0ff}.hand .finger.is-active.f-thumb{fill:#a996ff}@keyframes finger-tap{0%,to{translate:0}50%{translate:0 -8px}}.target-line{flex-wrap:wrap;justify-content:center;align-items:flex-end;row-gap:8px;font-size:clamp(34px,4.2vw,64px);font-weight:700;line-height:1.25;display:flex}.word{flex-direction:column;align-items:center;display:inline-flex}.word-emoji{min-height:1.2em;font-size:.6em;line-height:1.2}.word-zh{color:var(--ink-soft);min-height:1.3em;font-size:15px;font-weight:400}.word-chars{display:inline-flex}.ch{color:#b3bdcc;border-radius:10px;padding:0 .02em;position:relative}.ch.is-done{color:var(--good)}.ch.is-fixed{color:#e08a00}.ch.is-current{color:var(--ink);background:#fff3c4;animation:1s ease-in-out infinite bob;box-shadow:0 5px #ff9f1c}.ch.is-current.is-wrong{color:var(--bad);background:var(--bad-bg);box-shadow:0 5px 0 var(--bad);animation:.3s shake}.ch-space{justify-content:center;align-items:center;min-width:.55em;height:1.25em;display:inline-flex}.space-dot{color:#cfd6e1;font-size:.6em}.space-pill{background:var(--f-thumb);color:var(--f-thumb-ink);white-space:nowrap;border-radius:8px;padding:4px 8px;font-size:16px}.lesson{padding-bottom:16px}.lesson-stage{flex-direction:column;align-items:center;gap:10px;padding:4px 24px 0;display:flex}.lesson-progress{gap:8px;min-height:30px;display:flex}.progress-dot{min-width:30px;height:30px;color:var(--ink-soft);background:#dfe7f2;border-radius:15px;justify-content:center;align-items:center;padding:0 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shake}.ready{flex-direction:column;align-items:center;gap:14px;display:flex}.ready-title{font-size:28px;font-weight:700}.ready-keys{gap:32px;display:flex}.ready-key{color:var(--ink-soft);flex-direction:column;align-items:center;gap:10px;font-size:18px;display:flex}.ready-go{font-size:22px}.learn{align-items:center;gap:32px;display:flex}.learn-finger{margin-bottom:12px;font-size:30px;font-weight:700}.learn-dots{gap:12px;display:flex}.learn-dot{background:#dfe7f2;border-radius:50%;width:28px;height:28px;transition:background .2s,transform .2s}.learn-dot.is-done{background:var(--good);transform:scale(1.15)}.lesson-result{padding:24px}.lesson-mistakes{color:var(--ink-soft);font-size:18px}.intro-picture{justify-content:center;margin-top:6px;display:flex}.intro-picture .picture{width:auto;height:clamp(130px,28vh,260px)}.intro-press{font-size:22px;animation:.25s ease-out 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