@font-face{font-family:Barlow;src:url(/fonts/Barlow-Regular.ttf)format("truetype");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Barlow;src:url(/fonts/Barlow-SemiBold.ttf)format("truetype");font-style:normal;font-weight:600;font-display:swap}:root{--color-ink:#1d2931;--color-steel:#53616c;--color-signal:#8a959f;--color-paper:#f6f8fb;--color-white:#fff;--color-line:#d9e0e7;--color-focus:#285f85;--color-ink-raised:#263641;--color-tech:#2f6fed;--color-tech-soft:#dfe9ff;--font-display:"Barlow", Arial, sans-serif;--font-body:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--page-max:82rem;--section-space:clamp(5rem, 10vw, 8.5rem);--radius-control:.25rem;--radius-media:1rem;--scrollbar-track:#e3e5e4;--scrollbar-thumb:#697681;--scrollbar-thumb-hover:#45525c;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track);scrollbar-width:thin}*,:before,:after{box-sizing:border-box}html{scroll-padding-top:6.5rem}body{color:var(--color-ink);background:var(--color-paper);font-family:var(--font-body);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:1rem;line-height:1.5;overflow-x:clip}main{background:radial-gradient(circle at 8% 34%, #2f6fed0e, transparent 26rem), radial-gradient(circle at 92% 72%, #2f6fed0b, transparent 30rem), linear-gradient(180deg, #fbfcfe 0%, var(--color-paper) 48%, #f9fbfd 100%)}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}body::-webkit-scrollbar{width:.75rem;height:.75rem}::-webkit-scrollbar{width:.75rem;height:.75rem}body::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-track{background:var(--scrollbar-track)}body::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border:.2rem solid var(--scrollbar-track);border-radius:999px}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border:.2rem solid var(--scrollbar-track);border-radius:999px}body::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}h1,h2,h3,p,ul,ol,dl,dd{margin:0}ul,ol{padding:0;list-style:none}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}::selection{color:var(--color-white);background:var(--color-steel)}.skip-link{z-index:100;color:var(--color-white);background:var(--color-ink);padding:.75rem 1rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.page-shell{width:min(calc(100% - 3rem), var(--page-max));margin:0 auto}.doc-layout{width:min(calc(100% - 3rem), var(--page-max));padding:var(--section-space) 0;grid-template-columns:16rem minmax(0,1fr);gap:4rem;margin:0 auto;display:grid}@media (max-width:56rem){.page-shell,.doc-layout{width:min(calc(100% - 2rem), var(--page-max))}.doc-layout{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (forced-colors:active){:root{scrollbar-color:auto}*{forced-color-adjust:auto}}