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var(--yellow);border-radius:20px;padding:12px 22px;box-shadow:0 14px 30px #00000038;opacity:0;pointer-events:none;max-width:86%}.ach-toast.show{animation:toast-in 3.2s var(--ease-pop)}@keyframes toast-in{0%{transform:translate(-50%,-160%);opacity:0}12%{transform:translate(-50%);opacity:1}88%{transform:translate(-50%);opacity:1}to{transform:translate(-50%,-160%);opacity:0}}.ach-toast-emoji{font-size:40px}.ach-toast-text{display:flex;flex-direction:column;line-height:1.15}.ach-toast-text b{font-size:clamp(16px,2.3vw,22px);color:var(--ink)}.ach-toast-text small{font-size:clamp(12px,1.7vw,16px);color:var(--pink-d);font-weight:700}.profiles{background:linear-gradient(180deg,var(--sky-top) 0%,#e7d3ff 70%,#ffe9b3 100%);align-items:center;justify-content:center;text-align:center}.profiles-inner{position:relative;z-index:3;padding:2vh 4vw;width:100%}.course-badge{display:inline-block;background:#ffffffe6;border-radius:999px;padding:6px 18px;font-weight:800;font-size:clamp(14px,2vw,20px);box-shadow:0 5px #0000001a;margin-bottom:8px}.course-title{font-size:clamp(26px,5.2vw,56px);color:#fff;line-height:1.05;-webkit-text-stroke:3px var(--purple);paint-order:stroke fill;text-shadow:0 5px 0 rgba(0,0,0,.12)}.course-sub{font-size:clamp(16px,2.6vw,26px);font-weight:800;color:var(--ink);margin-top:6px}.course-foot{margin-top:14px;font-weight:700;color:var(--ink);opacity:.85;font-size:clamp(13px,1.9vw,19px)}.profile-cards{display:flex;gap:clamp(16px,4vw,46px);justify-content:center;margin-top:clamp(14px,3vh,30px);flex-wrap:wrap}.profile-card{border:none;cursor:pointer;font-family:inherit;width:clamp(190px,30vw,270px);background:#fff;border-radius:30px;padding:clamp(16px,2.5vh,28px) 18px;display:flex;flex-direction:column;align-items:center;gap:4px;box-shadow:var(--card-shadow);border:6px solid #fff;transition:transform .14s var(--ease-pop)}.profile-card:active{transform:translateY(8px) scale(.97)}.profile-card.pc-girl{border-color:#ffc2dd}.profile-card.pc-boy{border-color:#bcdcff}.pc-avatar{font-size:clamp(56px,10vw,96px);line-height:1;width:clamp(96px,17vw,150px);height:clamp(96px,17vw,150px);display:flex;align-items:center;justify-content:center;border-radius:50%;box-shadow:inset 0 -6px 12px #00000014}.pc-girl .pc-avatar{background:radial-gradient(circle at 50% 40%,#ffe3ef,#ffc2dd)}.pc-boy .pc-avatar{background:radial-gradient(circle at 50% 40%,#e3f1ff,#bcdcff)}.pc-name{font-size:clamp(24px,4vw,38px);font-weight:900;color:var(--ink)}.pc-pinyin{font-size:clamp(14px,2.1vw,20px);font-weight:700;color:var(--pink-d)}.pc-girl .pc-pinyin{color:var(--pink-d)}.pc-boy .pc-pinyin{color:var(--blue-d)}.pc-age{margin-top:6px;font-size:clamp(13px,1.9vw,18px);font-weight:800;color:#fff;background:var(--purple);padding:4px 14px;border-radius:999px}.pc-girl .pc-age{background:var(--pink)}.pc-boy .pc-age{background:var(--blue)}.language{background:linear-gradient(180deg,#eafff4,#e7f1ff)}.case-labels{display:flex;gap:18px;margin-top:2px}.cl-big{font-weight:800;color:var(--pink-d);font-size:clamp(12px,1.8vw,18px)}.cl-small{font-weight:800;color:var(--blue-d);font-size:clamp(12px,1.8vw,18px)}.music-badge{border:none;cursor:default;font-family:inherit;background:#ffffffd9;border-radius:999px;padding:6px 14px;font-weight:800;font-size:clamp(12px,1.7vw,16px);color:var(--ink);box-shadow:0 4px #0000001a;max-width:40%}.draw-tip{text-align:center;font-weight:800;color:var(--ink);background:#ffffffb3;padding:6px;font-size:clamp(13px,2vw,19px)}.canvas-wrap{position:relative}.canvas-wrap canvas{position:absolute;inset:0;width:100%;height:100%;display:block}#color-canvas{touch-action:none;cursor:crosshair}#outline-canvas{pointer-events:none}.templates{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-bottom:4px}.template-btn{width:46px;height:46px;border:none;border-radius:12px;cursor:pointer;background:#fff;font-size:26px;box-shadow:0 3px 5px #00000024}.template-btn.sel{outline:4px solid var(--green);background:#e7ffe9}.level-chip.sel{background:var(--purple);color:#fff;box-shadow:0 4px #7a55d6;transform:translateY(-1px)}.home .home-inner{gap:5px;padding:0 clamp(72px,12vw,150px)}.home .mascot{font-size:clamp(42px,6.5vw,74px)}.home .logo{font-size:clamp(34px,6.5vw,80px);margin:0 0 2px;letter-spacing:2px}.menu-grid .big-btn{padding:clamp(7px,1.3vh,13px) 4px;font-size:clamp(10px,1.4vw,17px);border-radius:22px}.memory{background:linear-gradient(180deg,#eef0ff,#ffe9f4)}.mem-card.up .mem-inner,.mem-card.matched .mem-inner{transform:rotateY(180deg)}.trace{background:linear-gradient(180deg,#f3fbe7,#e7f1ff)}.trace-body{flex:1;display:flex;flex-direction:column;gap:10px;padding:10px clamp(10px,3vw,40px);min-height:0}.trace-pick{display:flex;align-items:center;justify-content:center;gap:18px}.trace-current{font-size:clamp(28px,5vw,48px);font-weight:900;color:var(--purple)}.trace-wrap{flex:1;min-height:0}#trace-canvas{touch-action:none;cursor:crosshair}.trace-colors{display:flex;gap:10px;justify-content:center}.trace-swatch{width:clamp(38px,5vw,50px);height:clamp(38px,5vw,50px);border-radius:50%;border:4px solid #fff;cursor:pointer;box-shadow:0 4px 6px #0000002e}.trace-swatch.sel{outline:4px solid var(--ink);transform:scale(1.12)}.music{background:linear-gradient(180deg,#ffe9f0,#e7eeff)}.profile-slot{position:relative;display:inline-flex;flex-direction:column;align-items:center}.edit-name-btn{position:absolute;top:6px;right:6px;background:#ffffffe6;border:2px solid #e0c8ff;border-radius:50%;width:34px;height:34px;font-size:1rem;cursor:pointer;z-index:2;display:flex;align-items:center;justify-content:center;transition:background .15s}.edit-name-btn:hover{background:#fff0f6}.name-modal{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:900}.name-modal[hidden]{display:none}.name-modal-inner{background:#fff;border-radius:24px;padding:2rem 2.5rem;display:flex;flex-direction:column;gap:1rem;align-items:center;min-width:300px;max-width:420px;width:90%;box-shadow:0 8px 40px #00000047}.name-modal-label{font-size:1.15rem;font-weight:800;color:#333;text-align:center;margin:0}.name-input{font-size:1.4rem;border:3px solid #a884ff;border-radius:14px;padding:.5rem 1rem;width:100%;text-align:center;font-family:inherit;outline:none;box-sizing:border-box}.name-input:focus{border-color:#ff6fae}.name-modal-btns{display:flex;gap:1rem}.logic-body{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1rem 1.5rem;flex:1;min-height:0;overflow-y:auto}.logic-sequence{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:.25rem 0}.logic-item{font-size:clamp(1.8rem,4vw,2.6rem);background:#fff;border-radius:14px;padding:.3rem .6rem;box-shadow:0 3px 10px #0000001f}.logic-q{background:linear-gradient(135deg,#a884ff,#7a5ce0);color:#fff}.logic-choices{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:.5rem}.logic-choices .choice{font-size:clamp(1.8rem,4vw,2.4rem);min-width:80px}.word-char{font-size:clamp(4rem,10vw,7rem);font-weight:800;line-height:1;color:#2d2d6b;text-shadow:3px 3px 0 rgba(168,132,255,.3);text-align:center}.word-pinyin{font-size:1.3rem;color:#a884ff;font-weight:700;text-align:center}.word-char-sm{font-size:1.5rem;font-weight:800}.word-cell{min-height:58px}.story-body{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.story-menu{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding:1.2rem;overflow-y:auto}.story-card{background:linear-gradient(135deg,#f3eeff,#e8f4ff);border:2px solid #c4b0ff;border-radius:18px;padding:1.2rem 1rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;cursor:pointer;transition:transform .15s;font-family:inherit;font-size:1rem}.story-card:active{transform:scale(.97)}.story-card-emoji{font-size:2.2rem}.story-card-title{font-weight:700;font-size:.95rem;color:#333;text-align:center}.story-reader{display:flex;flex-direction:column;align-items:center;gap:.8rem;padding:1rem 1.5rem;overflow-y:auto}.story-reader[hidden],.story-menu[hidden]{display:none!important}.story-scene{display:block;width:100%;max-width:520px;height:clamp(160px,28vh,260px);margin:0 auto;border-radius:18px;background:#1a2a4a}.story-text{font-size:clamp(1rem,2.2vw,1.25rem);text-align:center;color:#333;max-width:600px;line-height:1.7}.story-nav{display:flex;align-items:center;gap:1.2rem}.story-page{font-size:.9rem;color:#888}.story-reader-actions{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:center;margin-top:.5rem}.story-sleep-btn{border:none;cursor:pointer;font-family:inherit;font-weight:800;font-size:clamp(13px,1.8vw,18px);padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,#1e1b4b,#3730a3);color:#fff;box-shadow:0 6px #00000040;transition:background .3s,transform .1s}.story-sleep-btn:active{transform:translateY(3px);box-shadow:0 2px #0003}.story-sleep-btn.active{background:linear-gradient(135deg,#7c3aed,#4f46e5);animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:0 6px #00000040,0 0 #6366f166}50%{box-shadow:0 6px #00000040,0 0 0 10px #6366f100}}.story-end-overlay{position:absolute;inset:0;z-index:50;background:#140a32b8;backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;animation:fadeIn .4s ease}.story-end-overlay[hidden]{display:none!important}.story-end-card{background:linear-gradient(160deg,#fffde7,#e8f4ff);border-radius:32px;padding:clamp(14px,3vh,44px) clamp(18px,4vw,52px);max-width:min(520px,88vw);max-height:92vh;width:100%;box-shadow:0 24px 64px #00000059,0 0 0 3px #ffdc5080;display:flex;flex-direction:column;align-items:center;gap:clamp(8px,1.5vh,14px);animation:popIn .5s var(--ease-pop);text-align:center;overflow-y:auto}.story-end-emoji{font-size:clamp(52px,10vw,88px);line-height:1}.story-end-the-end{font-family:var(--font-display);font-size:clamp(26px,5vw,42px);color:#2d1b6b;margin:0}.story-end-lesson-label{font-size:clamp(13px,2vw,16px);font-weight:700;color:#7c3aed;text-transform:uppercase;letter-spacing:1px;margin:0}.story-end-lesson{font-size:clamp(15px,2.4vw,20px);line-height:1.65;color:#1a1040;max-width:400px;margin:0;font-weight:600}.story-end-stars{font-size:1.8rem;letter-spacing:6px}.story-end-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:4px}.story-end-btn{font-family:inherit;font-size:clamp(14px,2vw,17px);font-weight:800;border:none;border-radius:999px;padding:12px 24px;cursor:pointer;background:#e8e0ff;color:#4c1d95;box-shadow:0 5px #c4b5fd;transition:transform .1s,box-shadow .1s}.story-end-btn:active{transform:translateY(3px);box-shadow:0 2px #c4b5fd}.story-end-btn-primary{background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;box-shadow:0 5px #c2410c}.story-end-btn-primary:active{box-shadow:0 2px #c2410c}.sep{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%}.sep-q-label{font-size:clamp(1rem,2.5vw,1.3rem);font-weight:800;color:#1e293b;text-align:center;margin:0}.sep-choices{display:flex;flex-direction:column;gap:10px;width:100%}.sep-choice-btn{width:100%;padding:14px 18px;background:linear-gradient(135deg,#e0f2fe,#bae6fd);border:3px solid #38bdf8;border-radius:18px;font-size:clamp(1rem,2.2vw,1.2rem);font-weight:800;color:#0c4a6e;cursor:pointer;transition:transform .15s,background .2s;font-family:var(--font-fun, "Fredoka One", sans-serif)}.sep-choice-btn:active{transform:scale(.97)}.sep-choice-btn.correct{background:linear-gradient(135deg,#dcfce7,#bbf7d0);border-color:#16a34a;color:#14532d;animation:choice-correct .5s ease}.sep-choice-btn.wrong{background:linear-gradient(135deg,#fee2e2,#fecaca);border-color:#ef4444;color:#7f1d1d;animation:choice-shake .5s ease}@keyframes choice-correct{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes choice-shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}.sep-badge{font-size:clamp(1.1rem,2.5vw,1.4rem);font-weight:900;color:#92400e;background:linear-gradient(135deg,#fef9c3,#fde68a);border:3px solid #f59e0b;border-radius:50px;padding:10px 24px;text-align:center;box-shadow:0 4px 12px #f59e0b4d}.sep-char-emoji{font-size:clamp(3rem,7vw,5rem)!important;animation:bounce 2s ease-in-out infinite}#music-list .song-card.sel{background:#f0e6ff;border-color:#a884ff}#music-list{flex-direction:column;gap:.5rem;display:flex}.music-play-btn.active{background:#ff6fae!important;color:#fff!important;border-color:#ff6fae!important}.word-tri{display:flex;align-items:center;justify-content:center;gap:.3rem;flex-wrap:wrap;font-size:1.05rem;font-weight:600;color:#555;min-height:1.6em}.word-tri-en{color:#2b7fff}.word-tri-ms{color:#10a86e}.word-tri-dot{color:#bbb;font-weight:400}.streak-badge{display:inline-flex;align-items:center;gap:.3rem;background:linear-gradient(135deg,#ff6b00,#fa0);color:#fff;font-weight:800;font-size:1.1rem;padding:.3em .8em;border-radius:999px;box-shadow:0 3px 12px #ff6a0066;animation:streak-pop .35s cubic-bezier(.34,1.56,.64,1) both}@keyframes streak-pop{0%{transform:scale(.4) rotate(-8deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}@keyframes tile-bounce-in{0%{transform:scale(.55) translateY(18px);opacity:0}70%{transform:scale(1.07) translateY(-4px)}to{transform:scale(1) translateY(0);opacity:1}}.big-btn{animation:tile-bounce-in .45s cubic-bezier(.34,1.56,.64,1) both}.big-btn:nth-child(1){animation-delay:.04s}.big-btn:nth-child(2){animation-delay:.09s}.big-btn:nth-child(3){animation-delay:.14s}.big-btn:nth-child(4){animation-delay:.19s}.big-btn:nth-child(5){animation-delay:.24s}.big-btn:nth-child(6){animation-delay:.29s}.big-btn:nth-child(7){animation-delay:.34s}.big-btn:nth-child(8){animation-delay:.39s}.big-btn:nth-child(9){animation-delay:.44s}.big-btn:nth-child(10){animation-delay:.49s}.big-btn:active{transform:scale(.93);transition:transform .08s}.word-cell{transition:transform .18s cubic-bezier(.34,1.56,.64,1)}.word-cell:active{transform:scale(.88) rotate(-3deg)}.word-cell.active{outline:3px solid #fff;box-shadow:0 0 0 5px #ffffff59,0 4px 16px #0000002e;transform:scale(1.1)}@keyframes shake-wrong{0%,to{transform:translate(0)}20%{transform:translate(-10px) rotate(-3deg)}40%{transform:translate(10px) rotate(3deg)}60%{transform:translate(-8px) rotate(-2deg)}80%{transform:translate(6px) rotate(2deg)}}.shake{animation:shake-wrong .45s ease both}.wordquiz .wq-body{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;min-height:0;padding:.8rem 1rem;gap:.8rem}.wq-modes{display:flex;flex-direction:column;align-items:center;gap:1rem}.wq-modes-hint{font-size:1.1rem;font-weight:700;color:#555;margin:0}.wq-mode-row{display:flex;gap:1.2rem;flex-wrap:wrap;justify-content:center}.wq-mode-btn{display:flex;flex-direction:column;align-items:center;gap:.25rem;width:150px;padding:1.2rem .8rem;border-radius:24px;border:3px solid transparent;background:#fff;box-shadow:0 6px 24px #0000001a;cursor:pointer;font-family:inherit;transition:transform .18s,box-shadow .18s}.wq-mode-btn:hover{transform:translateY(-4px);box-shadow:0 12px 32px #00000024}.wq-mode-btn:active{transform:scale(.93)}.wq-mode-btn[data-mode=zh]{border-color:#ff6b6b}.wq-mode-btn[data-mode=en]{border-color:#4dabf7}.wq-mode-btn[data-mode=ms]{border-color:#51cf66}.wq-mode-flag{font-size:2.2rem}.wq-mode-btn strong{font-size:1.25rem;color:#222}.wq-mode-btn small{font-size:.8rem;color:#888}.wq-quiz{display:flex;flex-direction:column;align-items:center;gap:.7rem;width:100%;max-width:680px}.wq-top{display:flex;align-items:center;gap:.6rem;width:100%;justify-content:center}.wq-lang-chip{font-size:.9rem;font-weight:700;padding:.35em 1em;border-radius:999px;border:2px solid #ddd;background:#f5f5f5;cursor:pointer;font-family:inherit;transition:background .15s}.wq-lang-chip:hover{background:#ebebeb}.wq-streak-badge{display:inline-flex;align-items:center;gap:.2rem;background:linear-gradient(135deg,#ff6b00,#fa0);color:#fff;font-weight:800;font-size:.95rem;padding:.25em .75em;border-radius:999px;animation:streak-pop .35s cubic-bezier(.34,1.56,.64,1) both}.wq-card{display:flex;flex-direction:column;align-items:center;gap:.4rem;background:#fff;border-radius:28px;padding:1rem 2rem;min-width:200px;box-shadow:0 8px 32px #0000001a}.wq-emoji{font-size:4.5rem;line-height:1}.wq-prompt{font-size:.95rem;font-weight:700;color:#555;margin:0;text-align:center}@keyframes wq-card-pop{0%{transform:scale(.85) translateY(8px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.wq-pop{animation:wq-card-pop .3s cubic-bezier(.34,1.56,.64,1) both}.wq-choices{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;width:100%}.wq-choice{padding:.8em .5em;border-radius:18px;border:none;font-size:1.3rem;font-weight:800;color:#fff;cursor:pointer;font-family:inherit;box-shadow:0 4px 12px #00000024;transition:transform .15s,box-shadow .15s;min-height:64px}.wq-choice:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0000002e}.wq-choice:active{transform:scale(.93)}.wq-choice.wq-correct{outline:4px solid #2dcc70;box-shadow:0 0 0 6px #2dcc7040;animation:wq-correct-pop .35s cubic-bezier(.34,1.56,.64,1)}@keyframes wq-correct-pop{0%{transform:scale(1)}50%{transform:scale(1.12)}to{transform:scale(1)}}.wq-choice.wq-wrong{animation:shake-wrong .45s ease both;outline:3px solid #e74c3c}.wq-reveal{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap;background:linear-gradient(135deg,#fff8e1,#fff);border-radius:16px;padding:.6rem 1.2rem;box-shadow:0 2px 10px #00000012;width:100%;animation:wq-card-pop .3s cubic-bezier(.34,1.56,.64,1) both}.wq-rv-zh{font-size:1.4rem;font-weight:900;color:#e74c3c}.wq-rv-en{font-size:1.1rem;font-weight:700;color:#2b7fff}.wq-rv-ms{font-size:1.1rem;font-weight:700;color:#10a86e}.wq-rv-sep{color:#bbb;font-weight:400;font-size:1rem}.wq-quiz[hidden],.wq-modes[hidden],.wq-reveal[hidden],.wq-streak-badge[hidden]{display:none!important}.sky-deco{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}@keyframes sun-spin{to{transform:rotate(360deg)}}@keyframes cloud-drift{0%{transform:translate(1120px)}to{transform:translate(-260px)}}@keyframes bird-fly{0%{transform:translate(-80px)}to{transform:translate(1120px)}}@keyframes star-twinkle{0%,to{opacity:.9;transform:scale(1)}50%{opacity:.2;transform:scale(.6)}}@keyframes balloon-float{0%,to{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-14px) rotate(4deg)}}@keyframes fox-blink{0%,90%,to{transform:scaleY(0)}95%{transform:scaleY(1)}}@keyframes tail-wag{0%,to{transform:rotate(0)}30%{transform:rotate(14deg)}70%{transform:rotate(-10deg)}}.wq-emoji{width:160px;height:160px;border-radius:24px;overflow:hidden;box-shadow:0 6px 24px #00000038,inset 0 1px #ffffff40;font-size:4.5rem;line-height:1;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .3s ease}.wq-emoji svg{width:100%;height:100%;display:block}.wq-emoji.wq-emoji-text{background:#f9fafb}@keyframes ag-correct-flash{0%,to{filter:brightness(1)}50%{filter:brightness(1.3)}}@keyframes 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