.home-page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;text-align:center;padding:2rem 1rem;background:linear-gradient(var(--c-sky-top),var(--c-bg) 60%)}.home-page .logo{font-size:5rem;animation:logo-bounce 2.2s ease-in-out infinite}@keyframes logo-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-14px)}}.home-page h1{font-size:2.6rem;color:var(--c-green-deep)}.home-page .tagline{font-size:1.1rem;color:var(--c-text-soft);font-weight:700}.home-page .home-actions{display:flex;flex-direction:column;align-items:center;gap:.9rem;margin-top:.6rem}.play-page{flex:1;display:flex;flex-direction:column;gap:.8rem;max-width:1000px;width:100%;margin:0 auto;padding:.8rem 1rem 1.4rem}.play-header{display:flex;align-items:center;gap:.9rem}.play-header .title{font-size:1.2rem;font-weight:700;flex-shrink:0}.play-header .progress-track{flex:1;height:14px;background:#fff;border-radius:999px;box-shadow:inset 0 2px 4px #5a462826;overflow:hidden}.play-header .progress-fill{height:100%;background:linear-gradient(90deg,var(--c-green),var(--c-green-dark));border-radius:999px;transition:width .4s ease}.play-header .live-stats{font-size:.85rem;font-weight:700;color:var(--c-text-soft);flex-shrink:0}.practice-area{display:flex;flex-direction:column;align-items:center;gap:.6rem;min-height:9rem;justify-content:center}.finger-hint{display:flex;align-items:center;gap:1.4rem;justify-content:center;background:#ffffffd9;border-radius:var(--radius-lg);padding:.6rem 1.4rem;box-shadow:var(--shadow-soft);animation:hint-in .3s ease}@keyframes hint-in{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}.finger-hint .hint-text{font-size:1.25rem;font-weight:700;color:var(--c-green-deep)}.keyboard-slot{display:flex;justify-content:center}.settings-page{flex:1;max-width:640px;width:100%;margin:0 auto;padding:1rem 1.2rem;display:flex;flex-direction:column;gap:1rem}.settings-page h1{font-size:1.5rem}.setting-row{background:var(--c-panel);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);padding:1rem 1.3rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-weight:700}.setting-row input[type=range]{width:10rem;accent-color:var(--c-green-dark)}.toggle{font-size:1.4rem}.crown-badge{display:inline-flex;gap:2px}.crown-badge .crown{filter:grayscale(1) opacity(.35)}.crown-badge .crown.earned{filter:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#4a3b2a73;display:flex;align-items:center;justify-content:center;z-index:100}.result-modal{background:var(--c-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:2rem 2.6rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;animation:modal-in .3s ease;max-width:92vw}@keyframes modal-in{0%{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}.result-modal h2{font-size:1.6rem}.result-crowns{display:flex;gap:.6rem;font-size:3rem}.result-crowns .crown{filter:grayscale(1) opacity(.3)}.result-crowns .crown.earned{filter:none;animation:crown-drop .5s cubic-bezier(.2,1.6,.5,1) backwards}.result-crowns .crown.earned:nth-child(1){animation-delay:.2s}.result-crowns .crown.earned:nth-child(2){animation-delay:.5s}.result-crowns .crown.earned:nth-child(3){animation-delay:.8s}@keyframes crown-drop{0%{transform:translateY(-50px) scale(1.6);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.result-stats{display:flex;gap:1.6rem;font-weight:700;color:var(--c-text-soft)}.result-stats b{color:var(--c-text);font-size:1.3rem}.result-actions{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center}.level-map{max-width:900px;margin:0 auto;padding:1rem 1.2rem 3rem;width:100%}.map-header{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0 1.2rem;gap:1rem}.map-header h1{font-size:1.5rem}.crown-total{background:#fff;border-radius:999px;padding:.4rem 1rem;font-weight:700;box-shadow:var(--shadow-soft)}.chapter-block{margin-bottom:1.6rem}.chapter-block h2{font-size:1.2rem;margin-bottom:.7rem;display:flex;align-items:center;gap:.5rem}.chapter-block .lock-note{font-size:.85rem;color:var(--c-text-soft);font-weight:400}.level-grid{display:flex;flex-wrap:wrap;gap:.9rem}.level-node{width:9.5rem;background:var(--c-panel);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);padding:.8rem .6rem;display:flex;flex-direction:column;align-items:center;gap:.35rem;transition:transform .15s ease;font-weight:700}.level-node:not(:disabled):hover{transform:translateY(-4px) scale(1.04)}.level-node:disabled{background:var(--c-locked);cursor:not-allowed;opacity:.7}.level-node .lv-title{font-size:.95rem;text-align:center}.level-node .lv-order{width:2.2rem;height:2.2rem;border-radius:50%;background:var(--c-green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem}.level-node:disabled .lv-order{background:#b8b0a4}.forest-scene{position:relative;height:190px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);background:linear-gradient(var(--c-sky-top),var(--c-sky-bottom) 70%)}.forest-layer{position:absolute;top:0;right:0;bottom:0;left:0;transition:transform .5s ease-out;will-change:transform}.forest-layer.trees{display:flex;align-items:flex-end;width:300%}.forest-layer.ground-strip{top:auto;height:34px;width:300%;background:var(--c-ground);border-top:4px solid var(--c-green-dark)}.cloud{position:absolute;width:70px;height:26px;background:#fff;border-radius:999px;opacity:.85;animation:cloud-drift linear infinite}.cloud:after{content:"";position:absolute;width:36px;height:36px;background:#fff;border-radius:50%;top:-14px;left:18px}@keyframes cloud-drift{0%{transform:translate(-90px)}to{transform:translate(110vw)}}.animal{position:absolute;left:22%;bottom:26px;width:84px;height:84px}.animal .body{animation:breathe 2.4s ease-in-out infinite;transform-origin:bottom center}@keyframes breathe{0%,to{transform:scaleY(1)}50%{transform:scaleY(.96)}}.animal.jump .body{animation:animal-jump .5s ease}@keyframes animal-jump{0%,to{transform:translateY(0) scale(1)}30%{transform:translateY(-34px) scale(.92,1.1)}60%{transform:translateY(0) scale(1.06,.9)}}.animal.oops .body{animation:animal-wobble .3s ease}@keyframes animal-wobble{0%,to{transform:rotate(0)}30%{transform:rotate(-7deg)}70%{transform:rotate(7deg)}}.animal.celebrate .body{animation:animal-spin .9s ease-in-out infinite}@keyframes animal-spin{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-20px) rotate(-12deg)}75%{transform:translateY(-20px) rotate(12deg)}}.animal .bubble{position:absolute;top:-26px;right:-10px;background:#fff;border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--c-soft-warn);box-shadow:var(--shadow-soft);animation:bubble-pop .25s ease}@keyframes bubble-pop{0%{transform:scale(0)}to{transform:scale(1)}}.fruit-basket{position:absolute;top:10px;right:14px;background:#ffffffd9;border-radius:999px;padding:.3rem .9rem;font-size:1.2rem;font-weight:700;display:flex;align-items:center;gap:.4rem;box-shadow:var(--shadow-soft)}.fruit-basket .count{animation:count-pop .3s ease}@keyframes count-pop{0%{transform:scale(1.6)}to{transform:scale(1)}}.confetti{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.confetti .piece{position:absolute;top:-12px;width:10px;height:10px;border-radius:2px;animation:confetti-fall 1.6s ease-in forwards;animation-delay:var(--delay);left:var(--x);background:var(--color)}@keyframes confetti-fall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(220px) rotate(540deg);opacity:.6}}.vkeyboard{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px;background:#ffffffbf;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);-webkit-user-select:none;user-select:none}.vkeyboard-row{display:flex;gap:6px}.keycap{width:2.4rem;height:2.4rem;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;color:var(--c-text);box-shadow:var(--shadow-key);transition:transform .08s ease,box-shadow .08s ease}.keycap.wide{width:5rem;font-size:.8rem}.keycap.space{width:16rem}.keycap.pressed{transform:translateY(2px);box-shadow:0 1px #5a462840}.keycap.highlight{animation:key-pulse .9s ease-in-out infinite;outline:3px solid var(--c-crown);z-index:1}@keyframes key-pulse{0%,to{transform:scale(1);box-shadow:var(--shadow-key),0 0 #ffb84d99}50%{transform:scale(1.18);box-shadow:var(--shadow-key),0 0 14px 4px #ffb84db3}}.hand-diagram{display:flex;gap:1.2rem;align-items:flex-end;justify-content:center}.hand-diagram .finger,.hand-diagram .palm{fill:#fcdec0;stroke:#e8bd94;stroke-width:2}.hand-diagram .finger.active{stroke-width:3;transform-box:fill-box;transform-origin:center;animation:finger-tap .7s ease-in-out infinite}@keyframes finger-tap{0%,to{transform:translateY(0)}50%{transform:translateY(7px)}}.target-text{font-size:2.6rem;font-weight:700;letter-spacing:.12em;display:inline-flex;flex-wrap:wrap;justify-content:center;line-height:1.4}.target-text .char{color:var(--c-text-soft);opacity:.55;border-bottom:4px solid transparent;min-width:.6em;text-align:center;transition:color .1s ease}.target-text .char.correct{color:var(--c-correct);opacity:1}.target-text .char.corrected{color:var(--c-soft-warn);opacity:1}.target-text .char.current{color:var(--c-text);opacity:1;border-bottom-color:var(--c-crown);animation:caret-blink 1s ease-in-out infinite}@keyframes caret-blink{0%,to{border-bottom-color:var(--c-crown)}50%{border-bottom-color:transparent}}.word-card{display:flex;flex-direction:column;align-items:center;gap:.4rem;background:var(--c-panel);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:1.2rem 2.4rem;min-width:18rem}.word-card.shake{animation:card-shake .25s ease}@keyframes card-shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.word-card .emoji{font-size:3rem;line-height:1}.word-card .zh{font-size:1.1rem;color:var(--c-text-soft);font-weight:700}.word-card .replay-btn{font-size:1.6rem;transition:transform .15s ease}.word-card .replay-btn:hover{transform:scale(1.2)}:root{--c-bg: #fff8ec;--c-panel: #ffffff;--c-green: #8bc98f;--c-green-dark: #5fa867;--c-green-deep: #3e7a46;--c-sky-top: #bee9f5;--c-sky-bottom: #e8f7ee;--c-ground: #a3d9a5;--c-text: #4a3b2a;--c-text-soft: #8a7a66;--c-crown: #ffb84d;--c-correct: #5fa867;--c-soft-warn: #f0a868;--c-locked: #d8d2c8;--finger-left-pinky: #f7b2c4;--finger-left-ring: #f9ce8b;--finger-left-middle: #f4e285;--finger-left-index: #a8dfac;--finger-right-index: #9ad2ee;--finger-right-middle: #b3b0ec;--finger-right-ring: #d9aee6;--finger-right-pinky: #f6b39b;--finger-thumb: #d8d2c8;--radius-lg: 24px;--radius-md: 16px;--radius-sm: 10px;--shadow-soft: 0 4px 14px rgba(90, 70, 40, .14);--shadow-key: 0 3px 0 rgba(90, 70, 40, .25)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:18px}body{font-family:Arial Rounded MT Bold,Hiragino Maru Gothic ProN,Yuanti SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;background:var(--c-bg);color:var(--c-text);-webkit-font-smoothing:antialiased;overflow-x:hidden}#root{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}button{font-family:inherit;color:inherit;border:none;background:none;cursor:pointer;-webkit-tap-highlight-color:transparent}.big-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-size:1.3rem;font-weight:700;padding:.9rem 2.4rem;border-radius:999px;background:var(--c-green);color:#fff;box-shadow:var(--shadow-soft),inset 0 -4px #0000001f;transition:transform .15s ease}.big-btn:hover{transform:scale(1.05)}.big-btn:active{transform:scale(.97)}.big-btn.secondary{background:#fff;color:var(--c-green-deep)}.icon-btn{font-size:1.5rem;width:3rem;height:3rem;border-radius:50%;background:#fff;box-shadow:var(--shadow-soft);display:inline-flex;align-items:center;justify-content:center;transition:transform .15s ease}.icon-btn:hover{transform:scale(1.1)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}