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var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}@layer yb-tokens{:root{--font-display:"Archivo", "Noto Sans SC", "Noto Sans TC", system-ui, sans-serif;--font-body:"Inter", "Noto Sans SC", "Noto Sans TC", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:2rem;--text-4xl:2.5rem;--text-display:clamp(2.5rem, 1.6rem + 3.6vw, 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260px));--board-max-sm:min(100vw - (2 * var(--gutter-phone)), calc(100vh - 220px));--board-padding:var(--space-4);--board-line-w:1px;--board-line-w-edge:1.5px;--board-star-size:6px;--cell-min-touch:28px;--stone-scale:.86;--timer-font:var(--font-mono);--timer-critical-threshold:10s}:root,:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f3f4f5;--surface:#fff;--surface-sunken:#e9ebec;--surface-hover:#f7f8f8;--fg:#16191c;--fg-2:#3a4149;--muted:#5a626a;--meta:#6f777f;--border:#d9dde0;--border-soft:#e8ebed;--border-strong:#bfc5ca;--accent:#be4a2f;--accent-on:#fff;--accent-hover:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--accent-hover:color-mix(in srgb, var(--accent) 92%, #000)}}:root,:root[data-theme=light]{--accent-active:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--accent-active:color-mix(in srgb, var(--accent) 86%, 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solid var(--accent);outline-offset:-1px;box-shadow:none}:where(:lang(zh),:lang(zh-Hant),:lang(ja),:lang(ko)){--tracking-display:0em;--tracking-3xl:0em;--tracking-2xl:0em;--leading-body:var(--leading-body-cjk);--weight-emphasis:500;--weight-announce:700}:where(table,.yb-numeric,.yb-timer,.yb-rating){font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}@media (prefers-reduced-motion:reduce){:root{--motion-instant:1ms;--motion-fast:1ms;--motion-base:1ms;--motion-slow:1ms;--motion-stone:1ms}*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}@media (prefers-contrast:more){:root{--border:var(--border-strong);--border-soft:var(--border);--meta:var(--muted)}}:root{--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--tabbar-height:calc(56px + var(--safe-bottom))}@media (max-width:1023px){:root{--gutter:var(--gutter-tablet);--section-y:var(--section-y-tablet)}}@media (max-width:639px){:root{--gutter:var(--gutter-phone);--section-y:var(--section-y-phone)}}@media (min-width:1024px){:root{--gutter:var(--gutter-desktop);--section-y:var(--section-y-desktop)}}}:root{--font-display:var(--font-archivo), "Hiragino Sans", "Yu Gothic UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-body:var(--font-inter), "Hiragino Sans", "Yu Gothic UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif}@keyframes yb-stone-drop{0%{opacity:0;transform:scale(.55)}to{opacity:1;transform:scale(1)}}.yb-stone-enter{animation:yb-stone-drop var(--motion-stone) var(--ease-stone) both;transform-origin:50%}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}