:root{--detail-card-padding:28px;--detail-card-icon-size:64px;--detail-card-glyph-size:40px;--detail-card-icon-gap:20px;--detail-card-copy-gap:12px;--color-canvas:#0b0b10;--color-surface:#111318;--color-surface-raised:#171a20;--color-text:#f3f3f3;--color-text-muted:#a7abb2;--color-line:#333840;--color-brand:#99e808;--color-flow:#9adcf5;--font-sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;--font-latin:Inter,"Helvetica Neue",Arial,sans-serif;--font-mono:"SFMono-Regular",Consolas,monospace;--font-size-hero:clamp(42px,3.35vw,56px);--font-size-section:clamp(40px,3.6vw,56px);--font-size-subhead:clamp(18px,1.4vw,23px);--font-size-card-title:clamp(26px,2vw,34px);--font-size-body:clamp(14px,0.96vw,16px);--font-size-nav:1rem;--font-size-control:1rem;--font-size-control-compact:.9375rem;--text-display:clamp(3rem,3.5vw,3.5rem);--text-section:2rem;--text-subheading:1.375rem;--text-card:1.125rem;--text-body:1rem;--text-support:.875rem;--text-caption:.75rem;--text-diagram:.875rem;--weight-body:400;--weight-control:500;--weight-heading:600;--leading-body:1.75;--leading-control:1.25;--leading-support:1.6;--text-dark-heading:#f5f7f8;--text-dark-body:#c7cdd3;--text-dark-muted:#a7b0b8;--text-dark-action:#ffffff;--text-light-heading:#172126;--text-light-body:#46545e;--text-light-muted:#667580;--text-light-link:#477000;--text-on-brand:#090c08;--content-max:1600px;--hero-canvas-max:2400px;--hero-min-height:760px;--page-gutter:clamp(20px,3.5vw,58px);--radius-control:10px;--radius-panel:18px;--motion-fast:180ms;--motion-normal:420ms;--ease-out:cubic-bezier(0.16,1,0.3,1)}@media (max-width:700px){:root{--text-display:2.25rem;--text-section:1.625rem;--text-subheading:1.25rem;--text-card:1rem;--text-diagram:.75rem}}@media (prefers-reduced-motion:reduce){:root{--motion-fast:1ms;--motion-normal:1ms}}@media (max-width:700px){:root{--detail-card-padding:20px;--detail-card-icon-size:56px;--detail-card-glyph-size:36px;--detail-card-icon-gap:16px;--detail-card-copy-gap:10px}}@property --site-header-offset{syntax:"<length>";inherits:true;initial-value:0}*,:after,:before{box-sizing:border-box}body,html{min-height:100%}html{--site-header-height:72px;--site-header-offset:0px;--site-header-transition:500ms ease-out;transition:--site-header-offset var(--site-header-transition);background:var(--color-canvas);scrollbar-color:var(--color-line) var(--color-canvas)}html:has(header[data-scroll-hidden=false]),html:has(header[data-scroll-hidden] [aria-expanded=true]),html:has(header[data-scroll-hidden]:focus-within){--site-header-offset:var(--site-header-height)}html:has(header[data-scroll-hidden] [aria-expanded=true]),html:has(header[data-scroll-hidden]:focus-within){--site-header-transition:0s}@media (max-width:960px){html{--site-header-height:64px}}@media (prefers-reduced-motion:reduce){html{--site-header-transition:0s}}body{margin:0;color:var(--color-text);background:var(--color-canvas);font-family:var(--font-sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}a,button{font:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--color-brand);outline-offset:4px}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-canvas)}::-webkit-scrollbar-thumb{border:3px solid var(--color-canvas);border-radius:999px;background:var(--color-line)}::selection{color:var(--color-canvas);background:var(--color-brand)}