@font-face{font-family:Nunito;src:url(./nunito-latin-wght-normal-BzFMHfZw.woff2) format("woff2");font-style:normal;font-weight:200 1000;font-display:swap}:root{--green-950: #0b211a;--green-900: #102b21;--green-850: #153c2d;--green-800: #224533;--green-300: #a7b9a3;--cream-100: #f4f5df;--lime-400: #b5f56c;--lime-300: #cdff96;--peach-300: #ffba9f;--color-bg: var(--green-950);--color-surface: var(--green-900);--color-field: var(--green-850);--color-control: var(--green-800);--color-border: #395944;--color-text: var(--cream-100);--color-muted: var(--green-300);--color-accent: var(--lime-400);--color-accent-hover: var(--lime-300);--color-on-accent: var(--green-950);--color-warning: var(--peach-300);--color-focus: #f4f5df;--text-caption: .8125rem;--text-body: 1rem;--text-subhead: 1.25rem;--text-heading: 1.75rem;--text-score: 2.5rem;--text-display: 4rem;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--radius-control: 12px;--radius-station: 24px;color-scheme:dark;font-family:Nunito,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:var(--color-text);background:var(--color-bg);font-size:16px;font-weight:400;font-optical-sizing:auto;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:280px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;font-weight:600;color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.38}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--color-focus);outline-offset:5px}button:focus-visible{outline-offset:3px}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:from-font;text-decoration-skip-ink:auto}button,h1,h2,h3,p,dl,dd,ul{margin:0}ul{padding:0;list-style:none}h1,h2,h3{text-wrap:balance;font-weight:800}p{line-height:1.6;text-wrap:pretty}button{border:0}::selection{color:var(--color-on-accent);background:var(--color-accent)}.icon{flex-shrink:0;vertical-align:middle}.site-shell{max-width:1264px;margin-inline:auto;padding:0 40px}.site-header{min-height:120px;display:flex;align-items:center;justify-content:space-between;gap:var(--space-5)}.brand{display:flex;align-items:center;gap:10px;min-height:44px;text-decoration:none}.brand img{object-fit:contain;width:50px;height:50px}.brand-name{font-size:var(--text-subhead);font-weight:800;line-height:1.2;white-space:nowrap}.brand-subtitle{display:block;margin-top:5px;font-size:var(--text-caption);font-weight:400;color:var(--color-muted)}.header-actions{display:flex;align-items:center;gap:var(--space-4)}.help-link{display:inline-flex;min-height:44px;align-items:center;margin-inline-end:8px;font-size:var(--text-caption);text-decoration:none;color:var(--color-muted)}.icon-button{width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:transparent}.sound-button{color:var(--color-muted)}.language-button{display:flex;gap:var(--space-2);align-items:center;min-height:44px;padding:0 12px;border:1px solid var(--color-border);border-radius:10px;font-size:var(--text-caption);background:transparent;color:var(--color-muted)}.language-button .selected{color:var(--color-text);font-weight:800}.language-divider{color:var(--color-muted);opacity:.5}.main-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.4fr);column-gap:64px;align-items:start;padding-top:var(--space-6)}.intro{grid-column:1;grid-row:1}h1{position:relative;display:inline-block;font-size:var(--text-display);line-height:1.14;letter-spacing:-.045em}h1 span{color:var(--color-accent)}.title-spark{position:absolute;width:32px;height:32px;right:-33px;top:7px;transform:rotate(9deg);color:var(--color-accent)}.intro-description{margin-top:24px;font-size:var(--text-body)}.fan-line{margin-top:8px;font-size:var(--text-caption);color:var(--color-muted);max-width:38ch}.collect-guide{grid-column:1;grid-row:2;padding-top:32px}.collect-guide h2{font-size:var(--text-subhead);line-height:1.4}.collect-guide ul{display:grid;gap:20px;margin-top:20px}.collect-guide li{display:flex;align-items:center;gap:16px}.collect-guide img{flex-shrink:0}.item-copy{flex:1;min-width:0}.item-copy h3{font-size:var(--text-body);line-height:1.5;font-weight:600}.item-copy p{font-size:var(--text-caption);color:var(--color-muted)}.points{font-size:var(--text-subhead);font-weight:800;font-variant-numeric:tabular-nums}.points-seed,.points-battery{color:var(--color-accent)}.points-rock{color:var(--color-warning)}.keyboard-hint{display:flex;align-items:center;gap:12px;margin-top:28px;padding-top:24px;border-top:1px solid var(--color-border);color:var(--color-muted);font-size:var(--text-caption)}.keyboard-hint small{display:block;margin-top:3px;font-size:inherit}.keycaps{display:flex;gap:6px;margin-inline-start:auto}kbd{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;font-family:inherit;font-size:var(--text-body);background:var(--color-control);border-radius:5px}.game-station{grid-column:2;grid-row:1 / 3;min-width:0;border:1px solid var(--color-border);border-radius:var(--radius-station);background:var(--color-surface)}.game-hud{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);padding:20px 20px 16px 24px}.scoreboard{flex:1;display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.scoreboard dt{color:var(--color-muted);font-size:var(--text-caption);line-height:1.4;white-space:nowrap}.scoreboard dt .icon{width:13px;height:13px;margin-inline-end:4px;margin-top:-3px}.scoreboard dd{margin-top:3px;font-size:var(--text-heading);line-height:1.2;font-weight:800;font-variant-numeric:tabular-nums}.scoreboard .best-score dd{color:var(--color-muted)}.unit{font-weight:400;font-size:var(--text-caption);margin-inline-start:4px;color:var(--color-muted)}.timer.urgent dd{color:var(--color-warning)}.game-tools{display:flex;gap:2px}.time-track{height:3px;background:var(--color-control)}.time-track>div{height:100%;background:var(--color-accent)}.playfield{position:relative;width:100%;height:397px;background:var(--color-field);touch-action:none;user-select:none}.playfield:focus-visible{outline-offset:-7px;border-radius:2px}canvas{display:block;width:100%;height:100%}.game-overlay{position:absolute;inset:0;padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#102b21ed}.game-overlay h2{font-size:var(--text-heading);line-height:1.25;letter-spacing:-.025em}.game-overlay p{margin-top:10px;color:var(--color-muted);font-size:var(--text-caption);max-width:42ch}.game-overlay.lobby{justify-content:start;padding-top:40px;background:transparent}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;margin-top:24px;min-height:52px;padding:12px 24px;min-width:200px;border-radius:var(--radius-control);background:var(--color-accent);color:var(--color-on-accent);font-size:var(--text-body);font-weight:800}.primary-button .icon:last-child:not(:first-child){margin-inline-start:8px}.primary-button .icon:first-child{margin-inline-start:-4px}.round-note{margin-top:12px;color:var(--color-muted);font-size:var(--text-caption)}.pause-mark{color:var(--color-accent);margin-bottom:16px}.pause-mark .icon{width:32px;height:32px}.field-corners{position:absolute;inset:13px;pointer-events:none}.field-corners i{position:absolute;width:12px;height:12px;border-color:#769a61;border-style:solid}.field-corners i:nth-child(1){top:0;left:0;border-width:1px 0 0 1px}.field-corners i:nth-child(2){top:0;right:0;border-width:1px 1px 0 0}.field-corners i:nth-child(3){bottom:0;left:0;border-width:0 0 1px 1px}.field-corners i:nth-child(4){bottom:0;right:0;border-width:0 1px 1px 0}.result-score{display:flex;align-items:baseline;gap:8px;margin-top:12px}.result-score strong{font-size:var(--text-score);font-weight:800;line-height:1.1;color:var(--color-accent);font-variant-numeric:tabular-nums}.result-score span{font-size:var(--text-caption);color:var(--color-muted)}.game-overlay .result-best{display:flex;align-items:center;gap:6px;margin-top:8px;color:var(--color-text)}.result-best .icon{width:16px;height:16px;color:var(--color-accent)}.result-breakdown{display:flex;gap:24px;margin-top:16px}.result-breakdown>div{display:flex;align-items:center;gap:5px}.result-breakdown dt{height:24px}.result-breakdown dd{font-size:var(--text-caption);font-variant-numeric:tabular-nums}.game-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px;min-height:48px;font-size:var(--text-caption);color:var(--color-muted)}.game-status{display:flex;align-items:center;gap:8px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--color-muted)}.status-dot.active{background:var(--color-accent)}.speed-readout{white-space:nowrap}.speed-readout strong{margin-inline-start:6px;color:var(--color-text);font-weight:600;font-variant-numeric:tabular-nums}.touch-controls{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:0 20px 16px}.touch-controls>span{text-align:center;font-size:var(--text-caption);color:var(--color-text);line-height:1.4}.touch-controls small{display:block;color:var(--color-muted);font-size:inherit;margin-top:3px}.move-button{display:flex;align-items:center;justify-content:center;min-height:44px;width:68px;flex-shrink:0;border-radius:10px;background:var(--color-control);touch-action:none;user-select:none}.move-button .icon{width:24px;height:24px}.under-game{grid-column:2;grid-row:3;margin-top:16px;text-align:center;font-size:var(--text-caption);color:var(--color-muted)}.under-game p+p{margin-top:var(--space-1)}.desktop-instruction{color:var(--color-text)}.desktop-instruction>span{padding-inline:10px;color:var(--color-muted)}.storage-notice{color:var(--color-warning)}.how-to{display:grid;grid-template-columns:.82fr 1.4fr;gap:64px;margin-top:64px;padding:32px 0;border-top:1px solid var(--color-border);scroll-margin-top:24px}.how-to h2{font-size:var(--text-subhead);line-height:1.4}.how-to p{font-size:var(--text-caption);color:var(--color-muted);max-width:65ch}.how-to h2+p{margin-top:12px}.control-notes{padding-top:3px;display:grid;gap:8px}.control-notes .icon{width:16px;height:16px;margin-inline-end:8px}.site-footer{border-top:1px solid var(--color-border);padding:28px 0 32px;margin-top:16px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-top p{display:flex;align-items:center;gap:8px;font-size:var(--text-body);font-weight:600}.footer-top p .icon{color:var(--color-accent);width:18px;height:18px}.footer-top a{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:var(--text-caption);text-decoration:none}.footer-top a .icon{width:16px;height:16px;transform:rotate(-45deg)}.footer-bottom{display:flex;align-items:start;justify-content:space-between;gap:32px;margin-top:16px;font-size:var(--text-caption);color:var(--color-muted)}.footer-bottom p{max-width:76ch}.footer-bottom p span{display:block;margin-top:4px}.privacy-note{padding-top:3px;white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip-link{position:absolute;top:-80px;left:16px;z-index:10;padding:12px 20px;border-radius:8px;background:var(--color-accent);color:var(--color-on-accent)}.skip-link:focus{top:16px}@media(hover:hover){.primary-button:hover{background:var(--color-accent-hover)}.icon-button:not(:disabled):hover,.move-button:not(:disabled):hover{background:var(--color-control);color:var(--color-text)}.move-button:not(:disabled):hover{background:#32553d}.help-link:hover,.footer-top a:hover{text-decoration:underline;color:var(--color-text)}.language-button:hover{border-color:var(--color-muted)}}@media(prefers-reduced-motion:no-preference){button{transition:background-color .12s,transform .12s cubic-bezier(.2,0,0,1)}button:not(:disabled):active{transform:scale(.96)}}@media(forced-colors:active){button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline-color:Highlight}.primary-button,.move-button,.icon-button,.language-button{border:1px solid ButtonText}}@media(min-width:1100px)and (max-width:1200px){:root{--text-display: 3.5rem}.main-layout,.how-to{column-gap:40px}}@media(max-width:1099px){:root{--text-display: 2.5rem}.site-shell{max-width:800px;padding-inline:32px}.site-header{min-height:104px}.main-layout{grid-template-columns:minmax(0,1fr);padding-top:12px}.intro{grid-column:1;grid-row:1;margin-bottom:28px}h1{line-height:1.15}h1 br{display:none}h1 span{margin-inline-start:10px}.title-spark{width:24px;height:24px;right:-28px;top:-3px}.intro-description{margin-top:12px}.fan-line{max-width:none}.game-station{grid-column:1;grid-row:2}.under-game{grid-column:1;grid-row:3}.collect-guide{grid-column:1;grid-row:4;padding-top:36px}.collect-guide ul{grid-template-columns:1fr 1fr 1fr;gap:20px}.collect-guide li{flex-wrap:wrap;gap:8px;align-items:start}.collect-guide .item-copy{flex-basis:calc(100% - 52px)}.collect-guide .points{margin-inline-start:52px;margin-top:-5px}.keyboard-hint{display:none}.how-to{grid-template-columns:1fr;gap:24px;margin-top:40px}.footer-bottom{flex-direction:column;gap:16px}}@media(max-width:599px){:root{--text-display: 2.5rem}.site-shell{padding-inline:max(16px,env(safe-area-inset-left))}.site-header{min-height:88px;gap:8px}.brand{gap:6px}.brand img{width:38px;height:38px}.brand-name{font-size:var(--text-body)}.brand-subtitle{font-size:var(--text-caption);margin-top:3px}.header-actions{gap:4px}.help-link{display:none}.language-button{padding-inline:8px;gap:5px}.sound-button{width:44px}.main-layout{padding-top:16px}.intro{margin-bottom:24px}h1{letter-spacing:-.04em;line-height:1.12}h1 br{display:block}h1 span{margin-inline-start:0}.title-spark{right:-35px;top:7px;width:26px;height:26px}.intro-description{margin-top:12px;font-size:var(--text-caption)}.fan-line{margin-top:4px;font-size:var(--text-caption)}.game-station{border-radius:20px}.game-hud{padding:16px 12px 12px 16px;gap:6px}.scoreboard{gap:10px}.scoreboard dd{font-size:var(--text-subhead)}.scoreboard dt .icon{display:none}.game-tools{gap:0}.game-tools .icon-button{width:44px;min-height:44px}.playfield{height:350px}.game-overlay{padding:20px 16px}.game-overlay h2{font-size:var(--text-subhead)}.game-overlay.lobby{padding-top:32px}.primary-button{min-width:190px;min-height:50px;padding:12px 20px;margin-top:20px}.game-overlay .result-message{margin-top:8px}.result-breakdown{margin-top:12px}.game-bottom{padding:12px 16px;min-height:42px}.touch-controls{padding:0 12px 12px;gap:8px}.move-button{width:60px;min-height:44px}.under-game{margin-top:12px}.desktop-instruction{display:none}.collect-guide{padding-top:36px}.collect-guide ul{grid-template-columns:1fr;gap:16px}.collect-guide li{flex-wrap:nowrap;gap:12px;align-items:center}.collect-guide .item-copy{flex:1}.collect-guide .points{margin:0}.how-to{padding-block:24px;margin-top:32px;gap:20px}.footer-top{align-items:start;flex-direction:column;gap:8px}.footer-top p{font-size:var(--text-caption)}.site-footer{padding-bottom:max(24px,env(safe-area-inset-bottom));margin-top:0}.footer-bottom{margin-top:12px;gap:12px}}@media(max-width:359px){.brand img{display:none}.playfield{height:330px}.game-hud{padding-inline:12px 8px}.scoreboard{gap:6px}.game-tools .icon-button{width:44px}.scoreboard dt{font-size:var(--text-caption)}}