:root{color-scheme:light;--raw-ink:#141a24;--raw-navy:#0567d1;--raw-ocean:#0a4a7a;--raw-steel:#0756a1;--raw-azure:#007cff;--raw-sky:#77adff;--raw-ice:#75d5ff;--raw-gold:#ffdd4a;--raw-slate:#455b71;--color-paper:#fff;--color-paper-2:#fff;--color-paper-3:#eef4fb;--color-ink:#193765;--color-body:#455b71;--color-nav-link:grey;--color-muted:#64798f;--color-mist:#9db0c2;--color-hairline:#e6eef6;--color-fill:#f4f6f8;--color-link:var(--raw-azure);--color-accent:var(--raw-azure);--color-accent-strong:var(--raw-azure);--color-accent-ink:#fff;--color-chip-ink:var(--raw-ink);--color-focus:var(--raw-azure);--color-navy:var(--raw-navy);--color-ocean:var(--raw-ocean);--color-code-string:var(--raw-ocean);--color-azure-tint:rgba(0,124,255,.1);--color-azure-wash:#ebf5ff;--color-success:#3fb950;--color-placeholder:#90a3b8;--color-invert-bg:var(--raw-ink);--color-invert-text:#f5f7fa;--color-invert-muted:#c7d0da;--color-on-dark-band-bg:var(--raw-ink);--color-on-dark-band-text:#f5f7fa;--color-on-dark-band-muted:#8b98a8;--color-on-dark-band-rule:#2a3542;--color-sidebar:#eef4fb;--color-sidebar-2:#e3edf9;--color-sidebar-text:#2b3a4d;--color-sidebar-muted:#64798f;--color-sidebar-active-bg:#fff;--color-sidebar-rule:#dbe6f2;--font-display:ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--font-body:ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--font-mono:ui-monospace,"SF Mono","Cascadia Code","Roboto Mono",monospace;--text-3xs:0.5862rem;--text-2xs:0.6699rem;--text-xs:0.7656rem;--text-xs-plus:0.8185rem;--text-sm:0.875rem;--text-sm-plus:0.9354rem;--text-base:1rem;--text-base-plus:1.0625rem;--text-md:1.25rem;--text-md-plus:1.375rem;--text-lg:1.5625rem;--text-xl:1.9531rem;--text-2xl:clamp(1.7rem,1.05rem + 1.55vw,2.4414rem);--text-3xl:3.0518rem;--text-display:clamp(2.75rem,4.4vw + 1rem,4.75rem);--text-display-s:clamp(2.25rem,3.4vw + 0.75rem,3.5rem);--space-3xs:0.125rem;--space-2xs:0.25rem;--space-xs:0.5rem;--space-sm:0.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2.5rem;--space-2xl:4rem;--space-3xl:6rem;--space-4xl:9rem;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:10px;--radius-2xl:12px;--radius-3xl:16px;--radius-pill:999px;--ease-out:cubic-bezier(0.16,1,0.3,1);--dur-micro:120ms;--dur-short:220ms;--dur-long:420ms;--tap-min:44px;--input-font-touch:16px;--banner-height:4rem;--rail-w:15.5rem;--topbar-h:4rem}[data-theme=dark]{color-scheme:dark;--color-paper:#1a222e;--color-paper-2:#212a36;--color-paper-3:#26313f;--color-ink:#f5f7fa;--color-body:#c7d0da;--color-nav-link:#c7d0da;--color-muted:#8b98a8;--color-mist:#4a5866;--color-hairline:#2a3542;--color-fill:#26313f;--color-azure-wash:color-mix(in srgb,var(--raw-azure) 8%,var(--color-paper-2));--color-link:var(--raw-azure);--color-focus:var(--raw-azure);--color-code-string:var(--raw-ice);--color-on-dark-band-bg:#10141b;--color-on-dark-band-rule:#232d3a;--color-sidebar:#141a24;--color-sidebar-2:#1c242f;--color-sidebar-text:#c7d0da;--color-sidebar-muted:#8b98a8;--color-sidebar-active-bg:#212a36;--color-sidebar-rule:#232d3a}*,:after,:before{box-sizing:border-box}body,html{overflow-x:clip}html{-webkit-text-size-adjust:100%;font-size:106.25%}[id]{scroll-margin-top:calc(var(--banner-height) + var(--space-sm))}body{margin:0;background:var(--color-paper);color:var(--color-body);font-family:var(--font-body);font-size:var(--text-base);line-height:1.6;transition:background-color var(--dur-short) var(--ease-out),color var(--dur-short) var(--ease-out)}h1,h3,h4{color:var(--color-ink);font-weight:700}h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-style:normal;letter-spacing:-.02em}h2{color:var(--color-body);font-weight:800}p{margin:0}a{color:var(--color-link);text-decoration:none}a:hover{text-decoration:underline}ul{margin:0;padding:0;list-style:none}button,input,select,textarea{font:inherit}img,svg{display:block;max-width:100%}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;transition:none}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.15s!important;animation-iteration-count:1!important;transition-duration:.15s!important}}.pi-button{display:inline-flex;min-height:2.5rem;align-items:center;justify-content:center;gap:var(--space-xs);padding:0 var(--space-md);border:1px solid transparent;border-radius:var(--radius-lg);font-weight:650;line-height:1;cursor:pointer;transition:background-color var(--dur-short) var(--ease-out),border-color var(--dur-short) var(--ease-out),color var(--dur-short) var(--ease-out)}.pi-button:disabled{cursor:not-allowed;opacity:.55}.pi-button--primary{color:var(--color-accent-ink);background:var(--color-accent)}.pi-button--primary:hover:not(:disabled){background:var(--color-accent-strong)}.pi-button--secondary{border-color:var(--color-hairline);color:var(--color-body);background:var(--color-paper-2)}.pi-button--ghost:hover:not(:disabled),.pi-button--secondary:hover:not(:disabled){background:var(--color-fill)}.pi-button--ghost{color:var(--color-body);background:transparent}.pi-button--sm{min-height:2rem;padding-inline:var(--space-sm);font-size:var(--text-xs)}.pi-button--lg{min-height:2.875rem;padding-inline:var(--space-lg)}.pi-button--block{width:100%}.pi-mobile-topbar{min-height:4rem}.pi-mobile-menu{display:flex;width:2.5rem;height:2.5rem;align-items:center;justify-content:center;border:0;border-radius:999px;color:var(--color-muted);background:transparent}.pi-mobile-brand{display:block;width:2.25rem;height:2.25rem;overflow:hidden}.pi-mobile-brand img{width:auto;height:2.25rem;max-width:none;-o-object-fit:cover;object-fit:cover;-o-object-position:left center;object-position:left center}.pi-mobile-actions{display:flex;align-items:center;gap:var(--space-xs);margin-left:auto}@media (min-width:48rem){.pi-mobile-brand,.pi-mobile-menu{display:none}}.pi-card{border:1px solid var(--color-hairline);border-radius:var(--radius-2xl);background:var(--color-paper-2)}.pi-segmented{display:inline-flex;gap:var(--space-3xs);padding:var(--space-2xs);border-radius:var(--radius-xl);background:var(--color-fill)}.pi-segmented__item{min-height:2.25rem;padding:0 var(--space-md);border:0;border-radius:var(--radius-lg);color:var(--color-muted);background:transparent;font-weight:650;cursor:pointer}.pi-segmented__item[aria-selected=true]{color:var(--color-accent);background:var(--color-paper-2);box-shadow:0 1px 2px color-mix(in srgb,var(--color-body) 12%,transparent)}.pi-auth-overlay{position:fixed;inset:0;z-index:500;display:grid;place-items:center;padding:var(--space-lg);background:rgba(20,26,36,.45)}.pi-auth-dialog{position:relative;width:100%;max-width:28rem;padding:var(--space-2xl);border-radius:var(--radius-2xl);color:var(--color-body);background:var(--color-paper-2);box-shadow:0 24px 56px -12px rgba(69,91,113,.28);text-align:center}.pi-auth-close{position:absolute;top:var(--space-md);right:var(--space-md);display:grid;width:2rem;height:2rem;place-items:center;padding:0;border:0;border-radius:var(--radius-md);color:var(--color-muted);background:transparent;cursor:pointer}.pi-auth-close:hover{color:var(--color-body);background:var(--color-fill)}.pi-auth-title{margin:0;color:var(--color-body);font-size:var(--text-lg);font-weight:700}.pi-auth-subtitle{margin:var(--space-2xs) 0 0;color:var(--color-muted);font-size:var(--text-sm)}.pi-auth-actions{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:var(--space-lg)}.pi-auth-provider{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);width:100%;padding:.7rem 1rem;border:1px solid var(--color-hairline);border-radius:var(--radius-lg);color:var(--color-body);background:transparent;font:inherit;font-size:var(--text-sm);font-weight:600;cursor:pointer}.pi-auth-provider:hover{background:var(--color-fill)}@media (max-width:480px){.pi-auth-overlay{padding:var(--space-md)}.pi-auth-dialog{padding:var(--space-xl) var(--space-lg)}}