:where([data-ug-theme=default]){--font-sans:"Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", ui-sans-serif, system-ui, sans-serif;--font-mono:"Cascadia Mono", "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;--control-border-width:1px;--ug-button-bg-image:none;--ug-button-border-image:none;--ug-card-texture-image:none;--ug-panel-noise-image:none;--ug-focus-ring-image:none;--ug-control-surface:hsl(var(--surface-1));--ug-control-surface-hover:hsl(var(--surface-2));--ug-control-surface-active:hsl(var(--surface-3));--ug-control-border:hsl(var(--border-strong));--ug-control-border-hover:hsl(var(--primary) / .6);--ug-panel-border:hsl(var(--border-base));--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2));--ug-focus-ring-shadow:0 0 0 3px hsl(var(--ring) / .22)}:where(.dark [data-ug-theme=default],[data-ug-theme=default].dark,[data-ug-mode=dark] [data-ug-theme=default],[data-ug-theme=default][data-ug-mode=dark]){--overlay-alpha:.7}:where([data-ug-mode=light] [data-ug-theme=default],[data-ug-theme=default][data-ug-mode=light],[data-ug-mode=system] [data-ug-theme=default],[data-ug-theme=default][data-ug-mode=system]){--overlay-alpha:.5}@media (prefers-color-scheme:dark){:where([data-ug-mode=system] [data-ug-theme=default],[data-ug-theme=default][data-ug-mode=system]){--overlay-alpha:.7}}:where([data-ug-theme=default][data-ug-surface=workspace]){--section-gap:1.75rem;--page-max-width:72rem;--docs-wide-max-width:100rem}:where([data-ug-theme=default][data-ug-surface=showcase]){--section-gap:2.5rem;--page-max-width:76rem;--docs-wide-max-width:104rem}:where([data-ug-theme=default][data-ug-surface=auth]){--page-max-width:28rem;--docs-wide-max-width:52rem;--radius-panel:.75rem}:where([data-ug-theme=default][data-ug-surface=content]){--section-gap:2.125rem;--content-gap:1.125rem;--page-max-width:64rem;--docs-wide-max-width:88rem}:where([data-ug-theme=minimal]){--font-sans:"Segoe UI", "Microsoft YaHei UI", "PingFang SC", ui-sans-serif, system-ui, sans-serif;--font-mono:"Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;--surface-0:210 20% 99%;--surface-1:0 0% 100%;--surface-2:210 18% 97%;--surface-3:210 16% 94%;--border-strong:210 14% 76%;--border-base:210 16% 88%;--border-subtle:210 18% 94%;--primary:198 74% 34%;--primary-hover:198 78% 28%;--primary-active:198 80% 23%;--primary-soft:198 74% 34%;--primary-soft-fg:198 80% 23%;--radius-control:.375rem;--radius-panel:.5rem;--radius-overlay:.625rem;--shadow-color:210 24% 12%;--shadow-sm:none;--shadow-md:0 1px 2px hsl(var(--shadow-color) / .07);--shadow-lg:0 8px 24px -20px hsl(var(--shadow-color) / .24);--shadow-xl:0 16px 38px -28px hsl(var(--shadow-color) / .32);--shadow-2xl:0 24px 48px -32px hsl(var(--shadow-color) / .36);--shadow-glow:0 0 0 1px hsl(var(--ring) / .14);--control-border-width:1px;--ug-button-bg-image:none;--ug-button-border-image:none;--ug-card-texture-image:none;--ug-panel-noise-image:none;--ug-focus-ring-image:none;--ug-control-surface:hsl(var(--surface-1));--ug-control-surface-hover:hsl(var(--surface-2));--ug-control-surface-active:hsl(var(--surface-3));--ug-control-border:hsl(var(--border-base));--ug-control-border-hover:hsl(var(--primary) / .48);--ug-panel-border:hsl(var(--border-base));--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2));--ug-focus-ring-shadow:0 0 0 2px hsl(var(--ring) / .18)}:where(.dark [data-ug-theme=minimal],[data-ug-theme=minimal].dark,[data-ug-mode=dark] [data-ug-theme=minimal],[data-ug-theme=minimal][data-ug-mode=dark]){--surface-0:210 22% 9%;--surface-1:210 18% 12%;--surface-2:210 16% 16%;--surface-3:210 14% 22%;--border-strong:210 13% 36%;--border-base:210 14% 24%;--border-subtle:210 14% 18%;--primary:196 78% 58%;--primary-hover:196 80% 66%;--primary-active:196 82% 74%;--primary-soft:196 78% 58%;--primary-soft-fg:196 82% 74%;--shadow-md:0 1px 2px hsl(var(--shadow-color) / .22);--shadow-lg:0 10px 26px -22px hsl(var(--shadow-color) / .64);--shadow-xl:0 18px 42px -30px hsl(var(--shadow-color) / .72);--shadow-2xl:0 26px 56px -36px hsl(var(--shadow-color) / .78);--ug-control-surface:hsl(var(--surface-1));--ug-control-surface-hover:hsl(var(--surface-2));--ug-panel-border:hsl(var(--border-base));--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2))}:where([data-ug-mode=light] [data-ug-theme=minimal],[data-ug-theme=minimal][data-ug-mode=light],[data-ug-mode=system] [data-ug-theme=minimal],[data-ug-theme=minimal][data-ug-mode=system]){--surface-0:210 20% 99%;--surface-1:0 0% 100%;--surface-2:210 18% 97%;--surface-3:210 16% 94%;--border-strong:210 14% 76%;--border-base:210 16% 88%;--border-subtle:210 18% 94%;--primary:198 74% 34%;--primary-hover:198 78% 28%;--primary-active:198 80% 23%;--primary-soft:198 74% 34%;--primary-soft-fg:198 80% 23%;--shadow-sm:none;--shadow-md:0 1px 2px hsl(var(--shadow-color) / .07);--shadow-lg:0 8px 24px -20px hsl(var(--shadow-color) / .24);--shadow-xl:0 16px 38px -28px hsl(var(--shadow-color) / .32);--shadow-2xl:0 24px 48px -32px hsl(var(--shadow-color) / .36);--ug-control-surface:hsl(var(--surface-1));--ug-control-surface-hover:hsl(var(--surface-2));--ug-panel-border:hsl(var(--border-base));--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2))}@media (prefers-color-scheme:dark){:where([data-ug-mode=system] [data-ug-theme=minimal],[data-ug-theme=minimal][data-ug-mode=system]){--surface-0:210 22% 9%;--surface-1:210 18% 12%;--surface-2:210 16% 16%;--surface-3:210 14% 22%;--border-strong:210 13% 36%;--border-base:210 14% 24%;--border-subtle:210 14% 18%;--primary:196 78% 58%;--primary-hover:196 80% 66%;--primary-active:196 82% 74%;--primary-soft:196 78% 58%;--primary-soft-fg:196 82% 74%;--shadow-md:0 1px 2px hsl(var(--shadow-color) / .22);--shadow-lg:0 10px 26px -22px hsl(var(--shadow-color) / .64);--shadow-xl:0 18px 42px -30px hsl(var(--shadow-color) / .72);--shadow-2xl:0 26px 56px -36px hsl(var(--shadow-color) / .78);--ug-control-surface:hsl(var(--surface-1));--ug-control-surface-hover:hsl(var(--surface-2));--ug-panel-border:hsl(var(--border-base));--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2))}}:where([data-ug-theme=minimal][data-ug-surface=workspace]){--section-gap:1.5rem;--page-max-width:70rem;--docs-wide-max-width:96rem}:where([data-ug-theme=minimal][data-ug-surface=showcase]){--section-gap:2.25rem;--page-max-width:74rem;--docs-wide-max-width:100rem}:where([data-ug-theme=minimal][data-ug-surface=auth]){--page-max-width:27rem;--docs-wide-max-width:50rem;--radius-panel:.5rem}:where([data-ug-theme=minimal][data-ug-surface=content]){--section-gap:1.875rem;--content-gap:1rem;--page-max-width:62rem;--docs-wide-max-width:84rem}:where([data-ug-theme=mecha]){--font-sans:"Bahnschrift", "DIN Alternate", "Microsoft YaHei UI", "PingFang SC", ui-sans-serif, system-ui, sans-serif;--font-mono:"Cascadia Mono", "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;--surface-0:214 30% 96%;--surface-1:210 22% 99%;--surface-2:212 24% 94%;--surface-3:211 22% 88%;--text-primary:218 36% 10%;--text-secondary:214 18% 34%;--text-tertiary:214 12% 52%;--border-strong:211 24% 58%;--border-base:211 20% 78%;--border-subtle:211 22% 88%;--primary:188 94% 34%;--primary-hover:188 96% 28%;--primary-active:190 96% 22%;--primary-soft:188 94% 34%;--primary-soft-fg:190 96% 22%;--ring:188 94% 34%;--radius-control:.25rem;--radius-panel:.375rem;--radius-overlay:.5rem;--shadow-color:218 44% 10%;--shadow-sm:0 1px 0 hsl(var(--border-strong) / .32), 0 8px 18px -16px hsl(var(--shadow-color) / .28);--shadow-md:0 1px 0 hsl(var(--border-strong) / .28), 0 18px 34px -24px hsl(var(--shadow-color) / .38);--shadow-lg:0 1px 0 hsl(var(--border-strong) / .24), 0 28px 54px -30px hsl(var(--shadow-color) / .46);--shadow-xl:0 1px 0 hsl(var(--border-strong) / .22), 0 38px 76px -36px hsl(var(--shadow-color) / .52);--shadow-2xl:0 1px 0 hsl(var(--border-strong) / .2), 0 48px 96px -42px hsl(var(--shadow-color) / .58);--shadow-glow:0 0 0 1px hsl(var(--ring) / .2), 0 0 28px hsl(var(--ring) / .18);--control-border-width:1px;--motion-duration-fast:.1s;--motion-duration-base:.16s;--motion-duration-slow:.22s;--ug-button-bg-image:linear-gradient(180deg, hsl(var(--primary) / .14), transparent 72%);--ug-button-border-image:none;--ug-card-texture-image:linear-gradient(135deg, hsl(var(--primary) / .08), transparent 38%), repeating-linear-gradient(90deg, hsl(var(--border-subtle) / .45) 0 1px, transparent 1px 12px);--ug-panel-noise-image:linear-gradient(135deg, hsl(var(--primary) / .06), transparent 42%), repeating-linear-gradient(0deg, hsl(var(--border-subtle) / .36) 0 1px, transparent 1px 10px);--ug-focus-ring-image:none;--ug-control-surface:hsl(var(--surface-2));--ug-control-surface-hover:hsl(var(--surface-3));--ug-control-surface-active:hsl(var(--surface-3));--ug-control-border:hsl(var(--border-strong));--ug-control-border-hover:hsl(var(--primary) / .72);--ug-panel-border:hsl(var(--border-strong) / .72);--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2));--ug-focus-ring-shadow:0 0 0 1px hsl(var(--surface-0)), 0 0 0 4px hsl(var(--ring) / .24)}:where(.dark [data-ug-theme=mecha],[data-ug-theme=mecha].dark,[data-ug-mode=dark] [data-ug-theme=mecha],[data-ug-theme=mecha][data-ug-mode=dark]){--surface-0:218 34% 7%;--surface-1:218 28% 10%;--surface-2:218 24% 15%;--surface-3:218 20% 22%;--text-primary:190 34% 96%;--text-secondary:200 18% 74%;--text-tertiary:205 12% 58%;--border-strong:190 22% 42%;--border-base:204 18% 28%;--border-subtle:212 20% 18%;--primary:184 96% 52%;--primary-hover:184 98% 62%;--primary-active:184 98% 72%;--primary-soft:184 96% 52%;--primary-soft-fg:184 98% 72%;--ring:184 96% 52%;--shadow-color:218 48% 3%;--ug-card-texture-image:linear-gradient(135deg, hsl(var(--primary) / .12), transparent 40%), repeating-linear-gradient(90deg, hsl(var(--border-subtle) / .42) 0 1px, transparent 1px 12px);--ug-panel-noise-image:linear-gradient(135deg, hsl(var(--primary) / .1), transparent 44%), repeating-linear-gradient(0deg, hsl(var(--border-subtle) / .36) 0 1px, transparent 1px 10px);--ug-control-surface:hsl(var(--surface-2));--ug-control-surface-hover:hsl(var(--surface-3));--ug-panel-border:hsl(var(--border-strong) / .8);--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2));--ug-focus-ring-shadow:0 0 0 1px hsl(var(--surface-0)), 0 0 0 4px hsl(var(--ring) / .28)}:where([data-ug-mode=light] [data-ug-theme=mecha],[data-ug-theme=mecha][data-ug-mode=light],[data-ug-mode=system] [data-ug-theme=mecha],[data-ug-theme=mecha][data-ug-mode=system]){--surface-0:214 30% 96%;--surface-1:210 22% 99%;--surface-2:212 24% 94%;--surface-3:211 22% 88%;--text-primary:218 36% 10%;--text-secondary:214 18% 34%;--text-tertiary:214 12% 52%;--border-strong:211 24% 58%;--border-base:211 20% 78%;--border-subtle:211 22% 88%;--primary:188 94% 34%;--primary-hover:188 96% 28%;--primary-active:190 96% 22%;--primary-soft:188 94% 34%;--primary-soft-fg:190 96% 22%;--ring:188 94% 34%;--shadow-color:218 44% 10%;--ug-card-texture-image:linear-gradient(135deg, hsl(var(--primary) / .08), transparent 38%), repeating-linear-gradient(90deg, hsl(var(--border-subtle) / .45) 0 1px, transparent 1px 12px);--ug-panel-noise-image:linear-gradient(135deg, hsl(var(--primary) / .06), transparent 42%), repeating-linear-gradient(0deg, hsl(var(--border-subtle) / .36) 0 1px, transparent 1px 10px);--ug-control-surface:hsl(var(--surface-2));--ug-control-surface-hover:hsl(var(--surface-3));--ug-panel-border:hsl(var(--border-strong) / .72);--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2));--ug-focus-ring-shadow:0 0 0 1px hsl(var(--surface-0)), 0 0 0 4px hsl(var(--ring) / .24)}@media (prefers-color-scheme:dark){:where([data-ug-mode=system] [data-ug-theme=mecha],[data-ug-theme=mecha][data-ug-mode=system]){--surface-0:218 34% 7%;--surface-1:218 28% 10%;--surface-2:218 24% 15%;--surface-3:218 20% 22%;--text-primary:190 34% 96%;--text-secondary:200 18% 74%;--text-tertiary:205 12% 58%;--border-strong:190 22% 42%;--border-base:204 18% 28%;--border-subtle:212 20% 18%;--primary:184 96% 52%;--primary-hover:184 98% 62%;--primary-active:184 98% 72%;--primary-soft:184 96% 52%;--primary-soft-fg:184 98% 72%;--ring:184 96% 52%;--shadow-color:218 48% 3%;--ug-card-texture-image:linear-gradient(135deg, hsl(var(--primary) / .12), transparent 40%), repeating-linear-gradient(90deg, hsl(var(--border-subtle) / .42) 0 1px, transparent 1px 12px);--ug-panel-noise-image:linear-gradient(135deg, hsl(var(--primary) / .1), transparent 44%), repeating-linear-gradient(0deg, hsl(var(--border-subtle) / .36) 0 1px, transparent 1px 10px);--ug-control-surface:hsl(var(--surface-2));--ug-control-surface-hover:hsl(var(--surface-3));--ug-panel-border:hsl(var(--border-strong) / .8);--ug-panel-surface:hsl(var(--surface-1));--ug-panel-surface-muted:hsl(var(--surface-2));--ug-focus-ring-shadow:0 0 0 1px hsl(var(--surface-0)), 0 0 0 4px hsl(var(--ring) / .28)}}:where([data-ug-theme=mecha][data-ug-surface=workspace]){--control-height-md:2.375rem;--section-gap:1.625rem;--page-max-width:74rem;--docs-wide-max-width:102rem}:where([data-ug-theme=mecha][data-ug-surface=showcase]){--section-gap:2.75rem;--page-max-width:80rem;--docs-wide-max-width:108rem}:where([data-ug-theme=mecha][data-ug-surface=auth]){--page-max-width:30rem;--docs-wide-max-width:56rem;--radius-panel:.5rem}:where([data-ug-theme=mecha][data-ug-surface=content]){--section-gap:2.25rem;--content-gap:1.0625rem;--page-max-width:66rem;--docs-wide-max-width:90rem}