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article[data-v-ecbe4c21]{min-width:0;padding:15px;display:grid;grid-template-columns:auto 1fr;align-items:start;gap:11px;border-radius:17px;background:var(--pale);border:1px solid var(--border)}.guide-step-number[data-v-ecbe4c21]{color:var(--accent);font-size:.76rem;font-weight:1000;letter-spacing:.06em}.guide-step-grid h3[data-v-ecbe4c21]{margin:0;font-size:1rem;line-height:1.35}.guide-step-grid p[data-v-ecbe4c21]{margin:6px 0 0;color:#6f5e57;font-size:.84rem;font-weight:730;line-height:1.55}.guide-notes[data-v-ecbe4c21]{display:grid;grid-template-columns:1fr 1fr;gap:10px}.guide-warning[data-v-ecbe4c21],.guide-parent[data-v-ecbe4c21]{padding:13px 15px;display:flex;align-items:flex-start;gap:10px;border-radius:15px;color:#6a5044;font-size:.84rem;line-height:1.55}.guide-warning[data-v-ecbe4c21]{background:#fff2df}.guide-parent[data-v-ecbe4c21]{background:#edf7f2}.guide-warning strong[data-v-ecbe4c21],.guide-parent strong[data-v-ecbe4c21]{flex:none}.guide-warning strong[data-v-ecbe4c21]{color:#b14d36}.guide-parent strong[data-v-ecbe4c21]{color:#34775e}@media(max-width:900px){.guide-hero[data-v-ecbe4c21],.guide-step-grid[data-v-ecbe4c21],.guide-notes[data-v-ecbe4c21]{grid-template-columns:1fr}}@media(max-width:600px){.stage-one-guide[data-v-ecbe4c21]{border-radius:20px}summary[data-v-ecbe4c21]{padding:12px 14px;grid-template-columns:auto minmax(0,1fr)}.guide-summary-toggle[data-v-ecbe4c21]{display:none}.guide-body[data-v-ecbe4c21]{padding:16px;gap:20px}.guide-example[data-v-ecbe4c21]{padding:15px}.guide-warning[data-v-ecbe4c21],.guide-parent[data-v-ecbe4c21]{display:grid;gap:4px}.wood-visual[data-v-ecbe4c21]{gap:8px}.bundles img[data-v-ecbe4c21]{width:32px}.singles img[data-v-ecbe4c21]{width:18px}.quantity-comparison[data-v-ecbe4c21]{gap:9px}.quantity-comparison>div[data-v-ecbe4c21]{grid-template-columns:repeat(4,15px)}}.worksheet-guide[data-v-a4fb4062]{--accent:#7058ae;--soft:#f2edff;--pale:#faf8ff;--border:rgba(112,88,174,.2);margin:0 0 20px;border:2px solid var(--border);border-radius:24px;background:#fffffff2;box-shadow:0 14px 30px #40302a1f;overflow:hidden}.tone-yellow[data-v-a4fb4062]{--accent:#a86c16;--soft:#fff4cf;--pale:#fffaf0;--border:rgba(190,135,39,.22)}.tone-mint[data-v-a4fb4062]{--accent:#43836b;--soft:#e4f5ed;--pale:#f4fbf8;--border:rgba(67,131,107,.2)}.tone-blue[data-v-a4fb4062]{--accent:#397eb0;--soft:#e7f5ff;--pale:#f5fbff;--border:rgba(57,126,176,.2)}.tone-pink[data-v-a4fb4062]{--accent:#b85d7d;--soft:#fbe9f0;--pale:#fff7fa;--border:rgba(184,93,125,.2)}.tone-green[data-v-a4fb4062]{--accent:#66813c;--soft:#eff5dc;--pale:#f9fbf2;--border:rgba(102,129,60,.22)}.tone-orange[data-v-a4fb4062]{--accent:#bd7328;--soft:#fff0dc;--pale:#fffaf3;--border:rgba(189,115,40,.22)}.tone-purple[data-v-a4fb4062]{--accent:#7058ae;--soft:#f2edff;--pale:#faf8ff;--border:rgba(112,88,174,.2)}summary[data-v-a4fb4062]{min-height:76px;padding:14px 18px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;cursor:pointer;list-style:none;background:linear-gradient(135deg,var(--soft),#fff9e7 70%,#fff)}summary[data-v-a4fb4062]::-webkit-details-marker{display:none}.compact summary[data-v-a4fb4062]{min-height:68px}.guide-summary-icon[data-v-a4fb4062]{width:46px;aspect-ratio:1;display:grid;place-items:center;border-radius:15px;background:#fff;font-size:1.7rem;box-shadow:0 6px 14px #40302a1a}.guide-summary-copy[data-v-a4fb4062]{min-width:0;display:grid;gap:3px}.guide-summary-copy small[data-v-a4fb4062]{color:var(--accent);font-size:.76rem;font-weight:1000;letter-spacing:.08em}.guide-summary-copy strong[data-v-a4fb4062]{font-size:clamp(1.08rem,2.2vw,1.38rem);line-height:1.25}.guide-summary-toggle[data-v-a4fb4062]:before{content:"展开";color:var(--accent);font-size:.82rem;font-weight:1000}.worksheet-guide[open] 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b[data-v-a4fb4062]{width:24px;aspect-ratio:1;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:#fff;font-size:.76rem}.guide-example[data-v-a4fb4062]{margin:0;min-width:0;padding:18px;border:2px solid rgba(60,45,42,.12);border-radius:20px;background:#fffdf8;display:grid;align-content:center;gap:13px}.guide-example-title[data-v-a4fb4062]{display:flex;align-items:center;justify-content:space-between;gap:14px}.guide-example-title span[data-v-a4fb4062]{padding:5px 9px;border-radius:999px;background:#ffd45c;font-size:.76rem;font-weight:1000}.guide-example-title strong[data-v-a4fb4062]{font-size:1.2rem}.guide-example figcaption[data-v-a4fb4062]{color:#6f5e57;font-size:.8rem;font-weight:850;text-align:center}.tutorial-visual[data-v-a4fb4062]{min-width:0;display:grid;align-content:center;gap:12px}[data-v-a4fb4062] .demo-equation{padding:11px 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i{color:var(--accent);font-size:.78rem;font-style:normal;font-weight:900}[data-v-a4fb4062] .demo-picture-groups span{padding:10px;border-radius:12px;background:var(--pale);color:var(--accent);font-size:1.1rem;letter-spacing:.15em}[data-v-a4fb4062] .demo-color span{padding:8px;border-radius:10px;background:var(--pale);color:var(--accent);font-size:1.25rem;letter-spacing:.08em}[data-v-a4fb4062] .demo-number-line{min-height:92px;padding-top:38px;display:grid;grid-template-columns:repeat(9,1fr);position:relative}[data-v-a4fb4062] .demo-number-line:before{content:"";position:absolute;left:4%;right:4%;top:58px;height:3px;background:#3c2d2a}[data-v-a4fb4062] .demo-number-line i{z-index:1;display:grid;justify-items:center;gap:4px;font-style:normal;font-weight:900}[data-v-a4fb4062] .demo-number-line i:before{content:"";width:3px;height:12px;background:#3c2d2a}[data-v-a4fb4062] .demo-number-line .start,[data-v-a4fb4062] .demo-number-line .end{color:#fff;border-radius:999px;background:var(--accent)}[data-v-a4fb4062] .demo-number-line .jump{position:absolute;left:38%;top:2px;width:42%;padding:6px;border-top:3px solid var(--accent);border-radius:50%;color:var(--accent);font-size:.8rem;font-weight:1000;text-align:center}[data-v-a4fb4062] .demo-ring{width:min(100%,370px);margin:auto;padding:14px;display:grid;grid-template-columns:repeat(2,1fr);gap:8px;border:3px solid var(--accent);border-radius:50%;background:var(--pale)}[data-v-a4fb4062] .demo-ring b{grid-column:1/-1;text-align:center}[data-v-a4fb4062] .demo-ring span{padding:6px;border-radius:999px;background:#fff;text-align:center;font-weight:900}[data-v-a4fb4062] .demo-path,[data-v-a4fb4062] .demo-machine,[data-v-a4fb4062] .demo-balance,[data-v-a4fb4062] .demo-shopping,[data-v-a4fb4062] .demo-clock{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}[data-v-a4fb4062] .demo-path span,[data-v-a4fb4062] .demo-path b,[data-v-a4fb4062] .demo-machine span,[data-v-a4fb4062] .demo-machine b,[data-v-a4fb4062] .demo-balance span,[data-v-a4fb4062] .demo-shopping>*,[data-v-a4fb4062] .demo-clock>*{padding:10px 13px;border-radius:12px;background:var(--pale);font-weight:1000}[data-v-a4fb4062] .demo-path i,[data-v-a4fb4062] .demo-machine i{color:var(--accent);font-style:normal;font-weight:1000}[data-v-a4fb4062] .demo-machine small,[data-v-a4fb4062] .demo-clock small{display:block;color:#756a64;font-size:.66rem;text-align:center}[data-v-a4fb4062] .demo-balance b{color:var(--accent);font-size:1.5rem}[data-v-a4fb4062] .demo-shopping span{display:grid;gap:4px;font-size:1.5rem;text-align:center}[data-v-a4fb4062] .demo-shopping span b{font-size:.8rem}[data-v-a4fb4062] .demo-shopping i{font-style:normal}[data-v-a4fb4062] .demo-shopping strong{color:var(--accent)}[data-v-a4fb4062] .demo-clock span,[data-v-a4fb4062] .demo-clock strong{font-size:2rem;text-align:center}[data-v-a4fb4062] .demo-clock i{color:var(--accent);font-style:normal;font-weight:1000}[data-v-a4fb4062] .demo-place{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}[data-v-a4fb4062] .demo-place span{padding:8px;display:grid;justify-items:center;gap:3px;border-radius:12px;background:var(--pale)}[data-v-a4fb4062] .demo-place small,[data-v-a4fb4062] .demo-place i{color:#726762;font-size:.7rem;font-style:normal;font-weight:850}[data-v-a4fb4062] .demo-place b{color:var(--accent);font-size:1.5rem}[data-v-a4fb4062] .demo-column{width:150px;margin:auto;display:grid;justify-items:end;font:1000 1.55rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}[data-v-a4fb4062] .demo-column small{margin-bottom:3px;color:var(--accent);font:850 .68rem/1.2 system-ui,sans-serif}[data-v-a4fb4062] .demo-column span,[data-v-a4fb4062] .demo-column b{min-width:80px;text-align:right;white-space:pre}[data-v-a4fb4062] .demo-column i{width:90px;height:3px;margin:4px 0;background:#3c2d2a}[data-v-a4fb4062] .demo-column b{color:var(--accent)}.guide-steps[data-v-a4fb4062]{display:grid;gap:13px}.guide-step-grid[data-v-a4fb4062]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.guide-step-grid article[data-v-a4fb4062]{min-width:0;padding:15px;display:grid;grid-template-columns:auto 1fr;align-items:start;gap:11px;border-radius:17px;background:var(--pale);border:1px solid var(--border)}.guide-step-number[data-v-a4fb4062]{color:var(--accent);font-size:.76rem;font-weight:1000;letter-spacing:.06em}.guide-step-grid h3[data-v-a4fb4062]{margin:0;font-size:1rem;line-height:1.35}.guide-step-grid p[data-v-a4fb4062]{margin:6px 0 0;color:#6f5e57;font-size:.84rem;font-weight:730;line-height:1.55}.guide-notes[data-v-a4fb4062]{display:grid;grid-template-columns:1fr 1fr;gap:10px}.guide-warning[data-v-a4fb4062],.guide-parent[data-v-a4fb4062]{padding:13px 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.demo-two-column{grid-template-columns:1fr}[data-v-a4fb4062] .demo-story,[data-v-a4fb4062] .demo-picture-groups,[data-v-a4fb4062] .demo-color{gap:8px;font-size:1.25rem}[data-v-a4fb4062] .demo-number-line{font-size:.72rem}}:root{--ink:#332a27;--muted:#756862;--line:#2e2825;--cream:#fffaf0;--yellow:#ffd45c;--green:#bfecc5;--red:#ffd0cd;--blue:#cfeaff;--purple:#e4dcff;--shadow:0 16px 34px rgba(75,55,42,.14)}body{margin:0;min-height:100vh;min-height:100dvh;color:var(--ink);font-family:Nunito,Arial Rounded MT Bold,Microsoft YaHei,sans-serif;background:radial-gradient(circle at 7% 5%,rgba(255,212,92,.38) 0 8rem,transparent 8.2rem),radial-gradient(circle at 94% 4%,rgba(189,219,255,.42) 0 9rem,transparent 9.2rem),linear-gradient(145deg,#f0faf5,#fff8e9)}button,select,a{font:inherit;color:inherit}button{touch-action:manipulation}.native-game-page{width:min(1080px,100%);height:100dvh;min-height:0;margin:auto;padding:clamp(10px,1.8vh,18px) clamp(14px,3vw,30px);display:grid;grid-template-rows:auto minmax(0,1fr);gap:clamp(8px,1.4vh,12px);overflow:hidden}.hero-main,.statusbar,.game-actions{display:flex;align-items:center;gap:12px}.back-link,.pill,.secondary-btn,.primary-btn{border:3px solid var(--line);border-radius:16px;background:#fff;font-weight:1000;box-shadow:0 5px #332a271f}.back-link{padding:9px 15px;flex:none}.hero{padding:clamp(10px,1.6vh,14px) 18px;border:3px solid rgba(255,255,255,.95);border-radius:26px;background:#ffffffe6;box-shadow:var(--shadow)}.hero-main{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.back-link{justify-self:start}.hero-copy{display:flex;align-items:center;justify-content:center;gap:16px;min-width:0;grid-column:2}.level-setting{flex:none;justify-self:end;grid-column:3}.game-icon{width:clamp(54px,7vh,64px);aspect-ratio:1;flex:none;display:grid;place-items:center;border:3px solid var(--line);border-radius:22px;background:var(--yellow);font-size:clamp(1.8rem,4.5vh,2.2rem)}h1{margin:0;font-size:clamp(1.65rem,3.5vw,2.35rem);line-height:1.05}.subtitle{margin:6px 0 0;color:var(--muted);font-weight:800}.level-setting{display:grid;gap:5px;color:var(--muted);font-size:.82rem;font-weight:1000}.level-setting select{min-height:44px;padding:7px 34px 7px 12px;border:3px solid var(--line);border-radius:14px;background:#fff;font-weight:1000}.game-shell{min-height:0;padding:clamp(10px,1.8vh,18px);border:3px solid var(--line);border-radius:30px;background:#fff;box-shadow:var(--shadow);display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:clamp(8px,1.4vh,13px);overflow:hidden}.statusbar{justify-content:space-between}.statusbar-timed{display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.statusbar-timed .status-group{justify-self:start}.statusbar-timed .pill.timer{justify-self:center;background:#e8f0ff}.statusbar-timed .rounds{justify-self:end}.status-wrap{display:grid;gap:8px}.status-group{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.history-btn{min-height:38px;padding:6px 12px;border:2px solid var(--line);border-radius:16px;background:#fff;font-weight:1000;cursor:pointer;box-shadow:none}.history-btn[aria-expanded=true]{background:#f3ecff}.history-modal{position:fixed;inset:0;z-index:1000;padding:20px;display:grid;place-items:center;background:#2f27246b}.history-modal-card{width:min(440px,100%);max-height:min(82vh,640px);padding:18px 18px 16px;border:3px solid var(--line);border-radius:26px;background:#fff;box-shadow:0 22px 50px #2f27243d;display:grid;grid-template-rows:auto auto minmax(0,1fr);gap:14px;overflow:hidden}.history-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.history-modal-head h2{margin:0;font-size:1.25rem}.history-modal-close{width:38px;height:38px;border:2px solid var(--line);border-radius:14px;background:#fff;font-size:1.5rem;line-height:1;font-weight:1000;cursor:pointer}.history-latest{padding:16px;border:3px solid rgba(51,42,39,.12);border-radius:22px;background:linear-gradient(145deg,#fff8df,#fff);text-align:center}.history-latest-label{margin:0 0 12px;color:var(--muted);font-size:.84rem;font-weight:1000}.history-latest-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.history-latest-stats div{padding:12px 10px;border:2px solid rgba(51,42,39,.12);border-radius:16px;background:#ffffffeb;display:grid;gap:6px}.history-latest-stats span{color:var(--muted);font-size:.8rem;font-weight:900}.history-latest-stats strong{font-size:1.65rem;line-height:1}.history-latest-meta{margin:12px 0 0;color:var(--muted);font-size:.88rem;font-weight:800}.history-past{min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);gap:8px}.history-past-title{margin:0;font-size:.84rem;color:var(--muted);font-weight:1000;letter-spacing:.04em}.history-empty{margin:0;color:var(--muted);font-size:.92rem;font-weight:800;text-align:center}.history-past-list{margin:0;padding:0;list-style:none;display:grid;gap:8px;overflow:auto}.history-past-list li{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:10px 12px;border:2px solid rgba(51,42,39,.1);border-radius:16px;background:#ffffffe0;font-size:.92rem;font-weight:800}.history-past-list strong{color:#28783a}.history-past-list em{color:var(--muted);font-style:normal;font-weight:700}.session-summary{background:var(--stage,#fffaf1)}.session-summary-card{width:min(420px,100%);padding:clamp(22px,4vh,32px);border:4px solid var(--line);border-radius:28px;background:#fff;box-shadow:0 10px #332a271a;text-align:center}.session-summary-card h2{margin:0;font-size:clamp(1.6rem,4vw,2.2rem)}.session-summary-note{margin:10px 0 0;color:var(--muted);font-weight:800}.session-summary-stats{margin:22px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.session-summary-stats div{padding:14px 10px;border:2px solid rgba(51,42,39,.14);border-radius:18px;background:#ffffffe0;display:grid;gap:6px}.session-summary-stats span{color:var(--muted);font-size:.82rem;font-weight:900}.session-summary-stats strong{font-size:clamp(1.35rem,3vw,1.8rem);line-height:1}.session-replay-btn{min-width:160px}.pill{padding:8px 13px;box-shadow:none;border-width:2px}.pill.score{background:#fff2bb}.pill.streak{background:#e2f7e5}.rounds{display:flex;gap:5px}.round-dot{width:18px;height:10px;border-radius:999px;background:#e5dfda}.round-dot.done{background:#76c885}.round-dot.current{background:var(--line)}.stage{min-height:0;padding:clamp(10px,2vh,22px);border:3px dashed rgba(51,42,39,.2);border-radius:26px;background:var(--stage,#fffaf1);display:grid;place-items:center;overflow:hidden}.scene{width:min(760px,100%);text-align:center}.prompt{margin:0 0 clamp(10px,1.8vh,18px);font-size:clamp(1.08rem,2.2vw,1.42rem);font-weight:1000}.equation{font-size:clamp(2.2rem,7vw,4.6rem);line-height:1.2;font-weight:1000;white-space:nowrap}.hint{margin:15px 0 0;color:var(--muted);font-weight:850}.answer-grid{margin-top:clamp(12px,2vh,20px);display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.answer-btn,.number-chip,.door,.chart-cell{border:3px solid var(--line);background:#fff;cursor:pointer;font-weight:1000;transition:transform .12s ease,background .12s ease}.answer-btn:hover,.number-chip:hover,.door:hover,.chart-cell:hover{transform:translateY(-2px)}.answer-btn{min-width:68px;min-height:52px;padding:7px 16px;border-radius:18px;font-size:clamp(1.5rem,4vw,2.25rem);box-shadow:0 6px #332a271f}.answer-btn.correct,.number-chip.correct,.door.correct,.chart-cell.correct{background:var(--green)}.answer-btn.wrong,.number-chip.wrong,.door.wrong,.chart-cell.wrong{background:var(--red);animation:shake .22s linear 2}.answer-btn:disabled,.number-chip:disabled{cursor:default}.game-footer{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px}.feedback{min-height:28px;margin:0;color:var(--muted);font-size:1.05rem;font-weight:1000}.feedback.good{color:#28783a}.feedback.bad{color:#c8443b}.game-actions{justify-content:flex-end}.secondary-btn,.primary-btn{min-height:46px;padding:9px 16px;cursor:pointer}.primary-btn{background:var(--yellow)}.flash-card{width:min(430px,90%);min-height:230px;margin-inline:auto;padding:28px;display:grid;place-items:center;border:4px solid var(--line);border-radius:30px;background:#fff;box-shadow:0 10px #332a271a}.dot-field{--dot-size:clamp(28px,6vw,48px);--dot-gap:18px;display:flex;flex-wrap:wrap;justify-content:flex-start;gap:var(--dot-gap);width:min(calc(var(--dot-size) * 5 + var(--dot-gap) * 4),100%);margin-inline:auto}.count-dot{width:var(--dot-size);flex:0 0 var(--dot-size);aspect-ratio:1;border-radius:50%;background:#f56c64;box-shadow:inset 0 -5px #00000017}.count-dot:nth-child(3n+2){background:#5eb6ec}.count-dot:nth-child(3n){background:#73c989}.flash-cover{color:var(--muted);font-size:1.35rem;font-weight:1000}.order-slots,.chip-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.order-slot{width:64px;height:64px;display:grid;place-items:center;border:3px dashed #aa9f98;border-radius:16px;background:#ffffffb3;font-size:1.8rem;font-weight:1000}.order-slot.filled{border-style:solid;border-color:#4787ca;background:#dceeff}.number-chip{min-width:64px;min-height:58px;padding:8px 15px;border-radius:17px;font-size:1.7rem;box-shadow:0 5px #332a271f}.number-chip.selected{background:#fff0a8;transform:translateY(-5px)}.split-tree{width:320px;height:205px;margin:auto;position:relative}.split-root,.split-child{position:absolute;z-index:1;display:grid;place-items:center;border:4px solid var(--line);background:#fff;font-size:2.3rem;font-weight:1000}.split-root{left:124px;top:0;width:72px;height:65px;border-radius:22px;background:var(--yellow)}.split-child{bottom:0;width:92px;height:70px;border-radius:19px}.split-child.left{left:34px}.split-child.right{right:34px}.split-tree:before,.split-tree:after{content:"";position:absolute;z-index:0;top:66px;width:105px;height:65px;border-top:4px solid var(--line);pointer-events:none}.split-tree:before{left:55px;border-left:4px solid var(--line);transform:skewY(-22deg)}.split-tree:after{right:55px;border-right:4px solid var(--line);transform:skewY(22deg)}.object-groups{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap;font-size:clamp(2.2rem,7vw,4.6rem)}.object-group{padding:14px 18px;border-radius:22px;background:#ffffffbf}.game-addition-house .object-groups{flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:center;gap:clamp(10px,2vw,16px);font-size:clamp(1.2rem,3.2vw,1.85rem)}.game-addition-house .object-groups-row{display:flex;align-items:center;justify-content:center;gap:clamp(8px,2vw,14px);flex-wrap:nowrap}.game-addition-house .object-group{--object-size:1em;--object-gap:.18em;flex:none;display:grid;grid-template-columns:repeat(5,var(--object-size));justify-content:start;width:max-content;padding:8px 10px;gap:var(--object-gap)}.game-addition-house .object-item{display:grid;place-items:center;width:var(--object-size);height:var(--object-size);font-style:normal;line-height:1}.game-addition-house .object-plus{flex:none;font-size:1.15em;line-height:1}.game-addition-house .basket{margin:0;font-size:2.2em;line-height:1}.removed{opacity:.28;transform:translate(14px,-18px) rotate(8deg)}.basket{margin:12px 0;font-size:5rem}.step-flow{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap}.step-card{min-width:150px;padding:16px;border:3px solid var(--line);border-radius:20px;background:#fff;font-size:clamp(1.5rem,4vw,2.4rem);font-weight:1000}.flow-arrow{color:#eb6a55;font-size:2.2rem;font-weight:1000}.step-card.pending{border-style:dashed;color:#968a83}.number-line{width:min(760px,100%);display:grid;grid-template-columns:repeat(var(--line-count),1fr);border-bottom:5px solid var(--line);position:relative;padding-top:85px}.tick{position:relative;padding:15px 0 0;border:0;background:transparent;font-size:.9rem;font-weight:1000;cursor:pointer}.tick:before{content:"";position:absolute;left:50%;top:-2px;width:4px;height:16px;border-radius:4px;background:var(--line);transform:translate(-50%)}.tick.start{color:#2f80d0}.tick.target{color:#269044}.jumper{position:absolute;top:6px;transform:translate(-50%);font-size:3.7rem;transition:left .35s ease}.hop-arc{position:absolute;top:23px;height:54px;border:4px dashed #ef705b;border-bottom:0;border-radius:80px 80px 0 0}.native-game-page .balance{width:min(560px,95%);margin:auto}.native-game-page .balance-values{display:flex;justify-content:space-around;gap:20px;font-size:clamp(1.7rem,5vw,3rem);font-weight:1000}.native-game-page .balance-beam{position:relative;inset:auto;width:auto;height:8px;margin-top:18px;border-radius:999px;background:var(--line)}.native-game-page .balance-beam:after{content:"";position:absolute;left:50%;top:8px;border-left:26px solid transparent;border-right:26px solid transparent;border-bottom:105px solid #eea05b;transform:translate(-50%)}.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.door{min-height:180px;border-radius:70px 70px 18px 18px;font-size:2.4rem;box-shadow:inset 0 0 0 8px #fffc}.door:after{content:"🚪";display:block;margin-top:14px;font-size:3rem}.detective{display:grid;grid-template-columns:auto minmax(220px,1fr);gap:22px;align-items:center;max-width:600px;margin:auto}.magnifier{font-size:7rem}.clue-list{display:grid;gap:10px}.clue{padding:11px 16px;border:3px solid rgba(51,42,39,.18);border-radius:15px;background:#fff;font-size:1.2rem;font-weight:1000}.blocks-scene{display:flex;justify-content:center;align-items:end;gap:32px;flex-wrap:wrap}.tens,.ones{display:flex;gap:8px;align-items:end;flex-wrap:wrap;justify-content:center}.ten-rod{width:34px;height:150px;border:3px solid #af742c;background:repeating-linear-gradient(#ffd164 0 12px,#bb792c 13px 15px)}.one-cube{width:38px;height:38px;border:3px solid #4c7daf;background:#a9d7ff}.block-label{margin-top:12px;font-weight:1000}.hundred-chart{width:min(590px,100%);display:grid;grid-template-columns:repeat(10,1fr);gap:4px}.chart-cell{aspect-ratio:1.25;min-width:0;padding:0;border-width:2px;border-radius:7px;font-size:clamp(.58rem,1.5vw,.92rem);box-shadow:none}.chart-cell.start{background:var(--yellow);outline:4px solid rgba(239,112,91,.35)}@keyframes shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}@media(max-width:700px){.native-game-page{height:auto;min-height:100dvh;padding:10px;overflow:visible}.hero-main{grid-template-columns:1fr}.back-link,.hero-copy,.level-setting{grid-column:auto;justify-self:start}.hero-copy{align-items:flex-start}.game-icon{width:56px;border-radius:17px;font-size:1.8rem}.level-setting span{display:none}.game-shell{min-height:0;padding:12px;border-radius:22px;overflow:visible}.statusbar-timed{grid-template-columns:1fr auto}.statusbar-timed .pill.timer{grid-column:1/-1;justify-self:center}.statusbar-timed .rounds{justify-self:end}.stage{min-height:400px;padding:14px}.game-footer{grid-template-columns:1fr}.game-actions{justify-content:stretch}.game-actions button{flex:1}.doors{gap:7px}.door{min-height:145px;font-size:1.75rem}.detective{grid-template-columns:1fr;gap:8px}.magnifier{font-size:4.5rem}}@media(min-width:701px)and (max-height:900px){.subtitle{font-size:.88rem}.back-link{padding:7px 13px}.level-setting select{min-height:38px;padding-block:5px}.pill{padding:6px 11px}.round-dot{width:15px;height:8px}.feedback{min-height:24px;font-size:.95rem}.secondary-btn,.primary-btn{min-height:40px;padding:7px 14px}.stage .scene{zoom:.9}.game-addition-house .stage .scene,.game-subtraction-away .stage .scene{zoom:.76}.game-equation-balance .stage .scene{zoom:.82}.game-hundred-chart .stage .scene{zoom:.68}.game-little-cashier .stage .scene{zoom:.86}.game-addition-house .object-groups-row{gap:8px}.game-addition-house .object-groups{gap:6px;font-size:clamp(1.15rem,2.8vw,1.6rem)}.game-subtraction-away .object-groups{gap:10px;font-size:clamp(1.6rem,4vh,2.5rem)}.game-addition-house .object-group{padding:6px 8px}.game-subtraction-away .object-group{padding:9px 12px}.game-addition-house .basket{font-size:1.9em}.flash-card{min-height:190px;padding:20px}.split-tree{transform:scale(.88);margin-block:-12px}.basket{margin:4px 0;font-size:4.2rem}.step-card{min-width:135px;padding:12px}.number-line{padding-top:70px}.doors{gap:12px}.door{min-height:140px}.magnifier{font-size:5.5rem}.ten-rod{height:120px}.cashier-goods{margin-bottom:14px}}:root{--ink: #2f2927;--muted: #74655f;--accent: #7460b8;--accent-soft: #eee9ff;--yellow: #ffd45c;--line: #2f2927;--pale-line: #d9d4d1;--shadow: 0 14px 30px rgba(64, 48, 42, .15)}body{margin:0;min-height:100vh;color:var(--ink);font-family:Nunito,Arial Rounded MT Bold,Microsoft YaHei,sans-serif;background:linear-gradient(135deg,#f7f3ff,#fff9ed)}button,a,select{font:inherit;color:inherit}a{text-decoration:none}.app{width:min(1120px,100%);margin:auto;padding:clamp(16px,3vw,32px)}.worksheet-page{width:min(1280px,100%)}.worksheet-topbar{position:sticky;top:12px;z-index:20;min-height:82px;margin-bottom:18px;padding:14px 18px;border-radius:22px;background:#fffffff0;box-shadow:var(--shadow);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px}.toolbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px}.toolbar-actions .action-btn{min-width:112px}.save-btn:disabled{cursor:wait;opacity:.65}.worksheet-heading{min-width:0}.worksheet-heading h1{margin:0;font-size:clamp(1.35rem,2.5vw,1.9rem);line-height:1.15}.worksheet-heading p{margin:5px 0 0;color:var(--muted);font-size:.92rem;font-weight:750}.worksheet-workspace{display:grid;grid-template-columns:250px minmax(0,1fr);align-items:start;gap:20px}.worksheet-settings{position:sticky;top:119px;padding:20px;border-radius:22px;background:#fffffff2;box-shadow:var(--shadow);display:grid;gap:20px}.settings-heading{display:grid;gap:4px;padding-bottom:14px;border-bottom:2px dashed rgba(47,41,39,.14)}.settings-heading span{font-size:1.15rem;font-weight:1000}.settings-heading strong{color:var(--muted);font-size:.78rem;font-weight:750}.settings-list{display:grid;gap:16px}.worksheet-settings .setting select{width:100%}.worksheet-actions{display:grid;gap:10px;padding-top:4px}.worksheet-actions .action-btn{width:100%}.preview-panel{min-width:0;padding:16px;border-radius:24px;background:#ffffff7a;box-shadow:inset 0 0 0 1px #ffffffb8}.preview-heading{padding:0 2px 13px;display:flex;align-items:center;justify-content:space-between;gap:12px}.preview-heading span{font-weight:1000}.preview-heading small{color:var(--muted);font-weight:850}.worksheet-page .paper-wrap{min-width:0;container-type:inline-size;display:flex;flex-direction:column;align-items:center}.worksheet-page .paper-fit{--preview-scale:min(1, 100cqi / var(--ws-page-width-screen));width:var(--ws-page-width-screen);transform:scale(var(--preview-scale));transform-origin:top center;margin-inline:calc(var(--ws-page-width-screen) * (var(--preview-scale) - 1) / 2);margin-bottom:calc(var(--ws-page-height-screen) * (var(--preview-scale) - 1))}.worksheet-page .paper-fit+.paper-fit{margin-top:22px}.toolbar{margin-bottom:22px;padding:16px 18px;border-radius:24px;background:#ffffffed;box-shadow:var(--shadow);display:grid;gap:16px}.toolbar-head,.actions,.settings-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.toolbar-head{justify-content:space-between;gap:16px}.toolbar h1{margin:0;font-size:clamp(1.45rem,4vw,2.25rem)}.toolbar p{margin:5px 0 0;color:var(--muted);font-weight:700}.settings-row{justify-content:flex-end;align-items:end;padding-top:14px;border-top:2px dashed rgba(47,41,39,.15)}.setting{display:grid;gap:5px;color:var(--muted);font-size:.88rem;font-weight:900}.setting select{min-width:112px;min-height:46px;padding:8px 34px 8px 12px;border:2px solid var(--ink);border-radius:15px;background:#fff;font-size:1rem;font-weight:1000;cursor:pointer}.action-btn,.back-link{min-height:46px;padding:10px 16px;border:2px solid var(--ink);border-radius:15px;background:#fff;cursor:pointer;font-weight:1000;display:inline-grid;place-items:center}.action-btn.save-btn{background:var(--yellow)}.print-btn{background:#fff}.paper-wrap{overflow-x:auto;padding:4px 4px 24px}.sheet{--grid-columns: 2;--grid-rows: 10;--grid-gap-x: 15.11811px;--grid-gap-y: 7.559055px;width:793.700787px;height:1122.519685px;margin:0 auto;padding:22.677165px;background:#fff;box-shadow:0 18px 45px #2f292733;display:grid;grid-template-rows:60.472441px minmax(0,1fr) 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ease}.game-card:hover,.game-card:focus-visible{outline:0;transform:translateY(-4px)}.game-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.game-card-icon{width:58px;aspect-ratio:1;display:grid;place-items:center;border-radius:18px;background:#ffffffbf;font-size:2rem}.game-number{color:var(--muted);font-size:.82rem;font-weight:1000}.game-card h3{margin:2px 0 7px;font-size:1.35rem}.game-card p{margin:0;color:var(--muted);font-size:.94rem;font-weight:750;line-height:1.45}.game-go{color:#7555b8;font-weight:1000}.site-footer{margin-top:48px;padding:24px 0 8px;border-top:2px dashed rgba(112,88,174,.22);color:var(--muted);font-weight:750;line-height:1.6}.site-footer p{max-width:760px;margin:0 0 10px}.site-footer a{color:var(--purple);font-weight:1000}body:has(.native-game-page){background:radial-gradient(circle at 7% 5%,rgba(255,212,92,.38) 0 8rem,transparent 8.2rem),radial-gradient(circle at 94% 4%,rgba(189,219,255,.42) 0 9rem,transparent 9.2rem),linear-gradient(145deg,#f0faf5,#fff8e9)}.native-game-page .back-link{border:3px solid #2e2825;border-radius:16px;padding:9px 15px;box-shadow:0 5px #332a271f}.native-game-page .equation{display:block;font-size:clamp(2.2rem,7vw,4.6rem);line-height:1.2;font-weight:1000;white-space:nowrap}.fact-family-scene{display:grid;gap:22px;place-items:center}.fact-number-trio{width:240px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 52px;position:relative}.fact-number-trio:before,.fact-number-trio:after{content:"";position:absolute;top:55px;width:82px;border-top:4px solid #2e2825}.fact-number-trio:before{left:42px;transform:rotate(34deg)}.fact-number-trio:after{right:42px;transform:rotate(-34deg)}.fact-number-trio b,.fact-number-trio span{width:72px;height:62px;display:grid;place-items:center;border:3px solid #2e2825;border-radius:20px;background:#fff;font-size:1.8rem;z-index:1}.fact-number-trio b{grid-column:1/-1;justify-self:center;background:#ffd45c}.fact-number-trio span:last-child{justify-self:end}.cashier-goods{margin:0 auto 24px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.cashier-item{min-width:130px;padding:16px;border:3px solid #2e2825;border-radius:20px;background:#fff;display:grid;gap:5px;place-items:center}.cashier-item span{font-size:3rem}.cashier-item em{color:#b14d36;font-size:1.1rem;font-style:normal;font-weight:1000}@media(max-width:950px){.game-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.home-modules,.catalog-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:680px){.home-page{align-content:start}.home-modules,.catalog-list,.game-cards{grid-template-columns:1fr}.home-module{min-height:270px}.catalog-group-head,.game-group-head{align-items:start;flex-direction:column;gap:4px}.catalog-card{min-height:155px}.game-card{min-height:185px}}.sheet.precision-mm-sheet{width:var(--ws-page-width-screen);height:var(--ws-page-height-screen);padding:var(--ws-page-padding-screen);grid-template-rows:var(--ws-header-height-screen) minmax(0,1fr) var(--ws-footer-height-screen)}.precision-mm-sheet .sheet-head{gap:var(--ws-header-gap-screen);border-bottom-width:var(--ws-header-border-screen);padding-bottom:var(--ws-header-pad-bottom-screen)}.precision-mm-sheet .sheet-title{font-size:var(--ws-title-font-screen)}.precision-mm-sheet .sheet-note{margin-top:var(--ws-note-top-screen);font-size:var(--ws-note-font-screen)}.precision-mm-sheet .page-mark{margin-left:var(--ws-page-mark-left-screen);font-size:var(--ws-page-mark-font-screen)}.precision-mm-sheet .student-info{gap:var(--ws-info-row-gap-screen) var(--ws-info-column-gap-screen);font-size:var(--ws-info-font-screen)}.precision-mm-sheet .info-line{width:var(--ws-info-line-width-screen);border-bottom-width:var(--ws-info-line-border-screen)}.precision-mm-sheet .problem-grid{padding-top:var(--ws-grid-top-screen)}.precision-mm-sheet .sheet-foot{gap:var(--ws-footer-gap-screen);border-top-width:var(--ws-footer-border-screen)}.precision-mm-sheet .sheet-qr{width:var(--ws-qr-size-screen);height:var(--ws-qr-size-screen)}.precision-mm-sheet .sheet-qr-copy strong{font-size:var(--ws-footer-title-font-screen)}.precision-mm-sheet .sheet-qr-copy span{font-size:var(--ws-footer-note-font-screen)}.type-ten-frame.precision-mm-sheet .problem{border-width:var(--tf-problem-border-screen);border-radius:var(--tf-problem-radius-screen)}.type-ten-frame.precision-mm-sheet .ten-frame-card{gap:var(--tf-card-gap-screen)}.type-ten-frame.precision-mm-sheet .ten-frame{width:var(--tf-frame-width-screen);border-width:var(--tf-frame-border-screen)}.type-ten-frame.precision-mm-sheet .ten-cell{border-width:var(--tf-cell-border-screen)}.type-ten-frame.precision-mm-sheet .ten-dot{width:var(--tf-dot-size-screen)}.type-ten-frame.precision-mm-sheet .count-answer{gap:var(--tf-answer-gap-screen);font-size:var(--tf-answer-font-screen)}.type-ten-frame.precision-mm-sheet .answer-box{width:var(--tf-answer-box-width-screen);height:var(--tf-answer-box-height-screen);border-width:var(--tf-answer-box-border-screen);border-radius:var(--tf-answer-box-radius-screen)}@media print{@page{size:595.275591pt 841.889764pt;margin:0}.sheet.precision-mm-sheet,.sheet.precision-mm-sheet+.sheet.precision-mm-sheet{width:100%;height:var(--ws-page-height-print);margin:0 auto;padding:var(--ws-page-padding-print) 0;grid-template-rows:var(--ws-header-height-print) minmax(0,1fr) var(--ws-footer-height-print);justify-items:center}.precision-mm-sheet .sheet-head,.precision-mm-sheet .problem-grid,.precision-mm-sheet .sheet-foot{width:var(--ws-content-width-print);max-width:100%}.precision-mm-sheet .sheet-head{width:var(--ws-content-width-print);max-width:100%;gap:var(--ws-header-gap-print);border-bottom-width:var(--ws-header-border-print);padding-bottom:var(--ws-header-pad-bottom-print)}.precision-mm-sheet .sheet-title{font-size:var(--ws-title-font-print)}.precision-mm-sheet .sheet-note{margin-top:var(--ws-note-top-print);font-size:var(--ws-note-font-print)}.precision-mm-sheet .page-mark{margin-left:var(--ws-page-mark-left-print);font-size:var(--ws-page-mark-font-print)}.precision-mm-sheet .student-info{gap:var(--ws-info-row-gap-print) var(--ws-info-column-gap-print);font-size:var(--ws-info-font-print)}.precision-mm-sheet .info-line{width:var(--ws-info-line-width-print);border-bottom-width:var(--ws-info-line-border-print)}.precision-mm-sheet .problem-grid{padding-top:var(--ws-grid-top-print)}.precision-mm-sheet .sheet-foot{gap:var(--ws-footer-gap-print);border-top-width:var(--ws-footer-border-print)}.precision-mm-sheet .sheet-qr{width:var(--ws-qr-size-print);height:var(--ws-qr-size-print)}.precision-mm-sheet .sheet-qr-copy strong{font-size:var(--ws-footer-title-font-print)}.precision-mm-sheet .sheet-qr-copy span{font-size:var(--ws-footer-note-font-print)}.type-ten-frame.precision-mm-sheet .problem{border-width:var(--tf-problem-border-print);border-radius:var(--tf-problem-radius-print)}.type-ten-frame.precision-mm-sheet .ten-frame-card{gap:var(--tf-card-gap-print)}.type-ten-frame.precision-mm-sheet .ten-frame{width:var(--tf-frame-width-print);border-width:var(--tf-frame-border-print)}.type-ten-frame.precision-mm-sheet .ten-cell{border-width:var(--tf-cell-border-print)}.type-ten-frame.precision-mm-sheet .ten-dot{width:var(--tf-dot-size-print)}.type-ten-frame.precision-mm-sheet .count-answer{gap:var(--tf-answer-gap-print);font-size:var(--tf-answer-font-print)}.type-ten-frame.precision-mm-sheet .answer-box{width:var(--tf-answer-box-width-print);height:var(--tf-answer-box-height-print);border-width:var(--tf-answer-box-border-print);border-radius:var(--tf-answer-box-radius-print)}}