.brand[data-astro-cid-idyy6ddf]{align-items:center;gap:var(--space-sm);color:var(--color-text-primary);font-size:var(--text-body-lg);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-tight);display:inline-flex}.brand[data-astro-cid-idyy6ddf]:hover{color:var(--color-text-primary);text-decoration:none}.brand-mark[data-astro-cid-idyy6ddf]{color:var(--color-accent);transition:color var(--transition-fast);flex-shrink:0;display:inline-flex}.brand[data-astro-cid-idyy6ddf]:hover .brand-mark[data-astro-cid-idyy6ddf]{color:var(--color-accent-hover)}.brand--muted[data-astro-cid-idyy6ddf] .brand-name[data-astro-cid-idyy6ddf]{font-size:var(--text-body)}.site-header[data-astro-cid-isef26zo]{z-index:20;background-color:var(--color-background);background-color:color-mix(in srgb, var(--color-background) 88%, transparent);backdrop-filter:saturate(160%)blur(12px);transition:border-color var(--transition-base), background-color var(--transition-base);border-bottom:1px solid #0000;position:sticky;top:0}.site-header--scrolled[data-astro-cid-isef26zo]{border-bottom-color:var(--color-border);background-color:var(--color-background);background-color:color-mix(in srgb, var(--color-background) 94%, transparent)}.header-inner[data-astro-cid-isef26zo]{justify-content:space-between;align-items:center;gap:var(--space-md);min-height:var(--header-height);display:flex}.desktop-nav[data-astro-cid-isef26zo]{display:none}.desktop-nav[data-astro-cid-isef26zo] ul[data-astro-cid-isef26zo]{align-items:center;gap:var(--space-2xs);margin:0;padding:0;list-style:none;display:flex}.desktop-nav[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]{padding:var(--space-2xs) var(--space-sm);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);transition:color var(--transition-fast), background-color var(--transition-fast);display:inline-block}.desktop-nav[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]:hover{background-color:var(--color-surface-hover);color:var(--color-text-primary);text-decoration:none}.desktop-nav[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo][aria-current=page]{background-color:var(--color-accent-soft);color:var(--color-accent-hover);font-weight:var(--weight-medium)}.header-actions[data-astro-cid-isef26zo]{align-items:center;gap:var(--space-sm);display:flex}.search-link[data-astro-cid-isef26zo]{justify-content:center;align-items:center;gap:var(--space-2xs);min-width:44px;min-height:44px;padding:var(--space-2xs) var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-pill);background-color:var(--color-surface);color:var(--color-text-secondary);font-size:var(--text-sm);transition:border-color var(--transition-fast), color var(--transition-fast);display:inline-flex}.search-link[data-astro-cid-isef26zo]:hover{border-color:var(--color-border-strong);color:var(--color-text-primary);text-decoration:none}.search-link[data-astro-cid-isef26zo] span[data-astro-cid-isef26zo]{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.nav-toggle[data-astro-cid-isef26zo]{min-width:44px;min-height:44px;padding:var(--space-2xs) var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);transition:border-color var(--transition-fast), color var(--transition-fast)}.nav-toggle[data-astro-cid-isef26zo]:hover{border-color:var(--color-border-strong);color:var(--color-text-primary)}.mobile-nav[data-astro-cid-isef26zo]{padding-block:var(--space-2xs) var(--space-md);border-top:1px solid var(--color-border);background-color:var(--color-surface);box-shadow:var(--shadow-md);display:none}.mobile-nav[data-astro-cid-isef26zo]:not([hidden]){display:block}.mobile-nav[data-astro-cid-isef26zo] ul[data-astro-cid-isef26zo]{margin:0;padding:0;list-style:none}.mobile-nav[data-astro-cid-isef26zo] li[data-astro-cid-isef26zo]+li[data-astro-cid-isef26zo]{border-top:1px solid var(--color-border)}.mobile-nav[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]{padding-block:var(--space-sm);color:var(--color-text-primary);display:block}.mobile-nav[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]:hover{text-decoration:none}.mobile-nav[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo][aria-current=page] .mobile-nav-label[data-astro-cid-isef26zo]{color:var(--color-accent)}.mobile-nav-label[data-astro-cid-isef26zo]{font-weight:var(--weight-medium);display:block}.mobile-nav-description[data-astro-cid-isef26zo]{color:var(--color-text-tertiary);font-size:var(--text-sm);line-height:var(--leading-snug);display:block}@media (width>=48rem){.desktop-nav[data-astro-cid-isef26zo]{display:block}.search-link[data-astro-cid-isef26zo] span[data-astro-cid-isef26zo]{clip-path:none;width:auto;height:auto;margin:0;position:static;overflow:visible}.nav-toggle[data-astro-cid-isef26zo],.mobile-nav[data-astro-cid-isef26zo],.mobile-nav[data-astro-cid-isef26zo]:not([hidden]){display:none}}.site-footer[data-astro-cid-oenwriqq]{border-top:1px solid var(--color-border);background-color:var(--color-background-subtle);padding-block:var(--space-xl) var(--space-lg);margin-block-start:auto}.footer-inner[data-astro-cid-oenwriqq]{gap:var(--space-xl);display:grid}.footer-brand[data-astro-cid-oenwriqq] p[data-astro-cid-oenwriqq]{max-width:34ch;color:var(--color-text-tertiary);font-size:var(--text-sm);line-height:var(--leading-snug);margin-block-start:var(--space-sm)}.footer-nav[data-astro-cid-oenwriqq] ul[data-astro-cid-oenwriqq]{gap:var(--space-2xs);margin-block-start:var(--space-sm);padding:0;list-style:none;display:grid}.footer-nav[data-astro-cid-oenwriqq] a[data-astro-cid-oenwriqq]{color:var(--color-text-secondary);font-size:var(--text-sm)}.footer-nav[data-astro-cid-oenwriqq] a[data-astro-cid-oenwriqq]:hover{color:var(--color-text-primary)}.footer-bottom[data-astro-cid-oenwriqq]{justify-content:space-between;gap:var(--space-2xs) var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--color-border);color:var(--color-text-tertiary);font-size:var(--text-xs);flex-wrap:wrap;margin-block-start:var(--space-xl);display:flex}.footer-note[data-astro-cid-oenwriqq]{color:var(--color-text-muted)}@media (width>=48rem){.footer-inner[data-astro-cid-oenwriqq]{gap:var(--space-2xl);grid-template-columns:minmax(0,1.6fr) repeat(auto-fit,minmax(0,1fr))}}.breadcrumb[data-astro-cid-b65flsla] ol[data-astro-cid-b65flsla]{align-items:center;gap:var(--space-3xs) var(--space-2xs);color:var(--color-text-muted);font-size:var(--text-xs);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.breadcrumb[data-astro-cid-b65flsla] li[data-astro-cid-b65flsla]+li[data-astro-cid-b65flsla]:before{content:"/";color:var(--color-border-strong);margin-inline-end:var(--space-2xs)}.breadcrumb[data-astro-cid-b65flsla] a[data-astro-cid-b65flsla]{color:var(--color-text-tertiary)}.breadcrumb[data-astro-cid-b65flsla] a[data-astro-cid-b65flsla]:hover{color:var(--color-text-primary);text-decoration:none}.breadcrumb[data-astro-cid-b65flsla] [data-astro-cid-b65flsla][aria-current=page]{color:var(--color-text-secondary)}:root{--color-background:#fcfcfd;--color-background-subtle:#f7f8fa;--color-surface:#fff;--color-surface-muted:#f3f4f6;--color-surface-hover:#f0f2f5;--color-surface-elevated:#fff;--color-text-primary:#10141a;--color-text-secondary:#4a515e;--color-text-tertiary:#6e7583;--color-text-muted:#9ba2b0;--color-text-inverse:#fff;--color-border:#e8eaef;--color-border-strong:#d1d5df;--color-border-control:#9ba2b0;--color-accent:#0f62fe;--color-accent-hover:#0353e9;--color-accent-soft:#edf5ff;--color-accent-border:#d0e2ff;--color-focus:#0f62fe;--color-success:#157347;--color-warning:#8a5a00;--color-danger:#b42318;--color-info:#0043ce;--space-3xs:.25rem;--space-2xs:.5rem;--space-xs:.75rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2rem;--space-xl:3rem;--space-2xl:4rem;--space-3xl:5rem;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-pill:999px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--text-display:clamp(2.25rem, 1.5rem + 3vw, 3.5rem);--text-h1:clamp(1.875rem, 1.5rem + 1.5vw, 2.5rem);--text-h2:1.5rem;--text-h3:1.125rem;--text-body-lg:1.0625rem;--text-body:.9375rem;--text-sm:.875rem;--text-xs:.75rem;--leading-tight:1.2;--leading-snug:1.45;--leading-normal:1.65;--weight-normal:400;--weight-medium:500;--weight-semibold:600;--tracking-tight:-.01em;--tracking-wide:.02em;--width-reading:720px;--width-content:900px;--width-wide:1200px;--header-height:64px;--shadow-sm:0 1px 2px #10141a0a;--shadow-md:0 4px 12px #10141a0f, 0 1px 3px #10141a08;--shadow-lg:0 12px 32px #10141a14, 0 4px 12px #10141a0a;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-block-start:5.5rem}body{background-color:var(--color-background);min-height:100vh;color:var(--color-text-primary);font-family:var(--font-sans);font-size:var(--text-body);font-weight:var(--weight-normal);line-height:var(--leading-normal);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;flex-direction:column;display:flex}h1,h2,h3,h4,h5,h6{font-weight:var(--weight-semibold);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);text-wrap:balance}h1{font-size:var(--text-h1)}h2{font-size:var(--text-h2)}h3{font-size:var(--text-h3)}h4,h5,h6{font-size:var(--text-body)}p{text-wrap:pretty}small{font-size:var(--text-sm)}code,kbd,pre,samp{font-family:var(--font-mono);font-size:.9em}hr{border:0;border-top:1px solid var(--color-border)}ul,ol{padding-inline-start:1.25em}img,picture,video,canvas,svg{max-width:100%;height:auto;display:block}a{color:var(--color-accent);text-underline-offset:.2em;transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent-hover);text-decoration:underline}p a:not(.button):not(.pill):not(.card-action),dd a:not(.button):not(.pill){text-decoration:underline;text-decoration-color:var(--color-accent-border)}p a:not(.button):not(.pill):not(.card-action):hover,dd a:not(.button):not(.pill):hover{text-decoration-color:currentColor}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:0;padding:0}button:disabled{cursor:not-allowed}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;border-radius:var(--radius-sm)}::selection{background-color:var(--color-accent-soft);color:var(--color-text-primary)}@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}}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{left:var(--space-md);top:var(--space-md);z-index:100;padding:var(--space-sm) var(--space-md);background-color:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);box-shadow:var(--shadow-md);position:absolute;transform:translateY(-200%)}.skip-link:focus{transform:none}.wrap{width:100%;max-width:var(--width-content);padding-inline:var(--space-md);margin-inline:auto}.wrap--reading{max-width:var(--width-reading)}.wrap--wide{max-width:var(--width-wide)}@media (width>=48rem){.wrap{padding-inline:var(--space-lg)}}.page{gap:var(--space-xl);padding-block:var(--space-lg) var(--space-3xl);flex-direction:column;display:flex}@media (width>=48rem){.page{gap:var(--space-2xl)}}.page-header{gap:var(--space-sm);flex-direction:column;display:flex}.lead{max-width:62ch;color:var(--color-text-secondary);font-size:var(--text-body-lg);line-height:var(--leading-snug)}.direct-answer{max-width:62ch;border-inline-start:2px solid var(--color-accent);color:var(--color-text-primary);font-size:var(--text-body-lg);line-height:var(--leading-snug);padding-inline-start:var(--space-md)}.meta-line{align-items:center;gap:var(--space-2xs) var(--space-md);color:var(--color-text-tertiary);font-size:var(--text-sm);flex-wrap:wrap;display:flex}.entity-header{gap:var(--space-sm);border-bottom:1px solid var(--color-border);flex-direction:column;padding-block-end:var(--space-lg);display:flex}.entity-header__identity{align-items:center;gap:var(--space-md);display:flex}.entity-header__eyebrow{color:var(--color-text-tertiary);font-size:var(--text-sm)}.entity-header__badges,.badge-row{gap:var(--space-2xs);flex-wrap:wrap;display:flex}.entity-header__actions{align-items:center;gap:var(--space-sm) var(--space-md);flex-wrap:wrap;margin-block-start:var(--space-2xs);display:flex}.button{justify-content:center;align-items:center;gap:var(--space-2xs);min-height:44px;padding-inline:var(--space-lg);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--weight-medium);white-space:nowrap;transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);border:1px solid #0000;line-height:1;display:inline-flex}.button--primary{background-color:var(--color-accent);color:var(--color-text-inverse)}.button--primary:hover{background-color:var(--color-accent-hover);color:var(--color-text-inverse);text-decoration:none}.button--secondary{border-color:var(--color-border-strong);background-color:var(--color-surface);color:var(--color-text-primary)}.button--secondary:hover{border-color:var(--color-text-tertiary);background-color:var(--color-surface-hover);color:var(--color-text-primary);text-decoration:none}.button--ghost{color:var(--color-accent);padding-inline:0}.button--ghost:hover{color:var(--color-accent-hover);text-decoration:none}.card-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(min(100%,17.5rem),1fr));display:grid}.card-grid--compact{grid-template-columns:repeat(auto-fill,minmax(min(100%,14rem),1fr))}.card{gap:var(--space-sm);padding:var(--space-lg);border:1px solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface);transition:border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);flex-direction:column;display:flex}.card:hover{border-color:var(--color-border-strong);background-color:var(--color-surface);box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-title{font-size:var(--text-h3);letter-spacing:var(--tracking-tight)}.card-title a{color:var(--color-text-primary)}.card-title a:hover{color:var(--color-accent);text-decoration:none}.card-summary{color:var(--color-text-secondary);font-size:var(--text-sm);line-height:var(--leading-snug)}.card-meta{gap:var(--space-2xs) var(--space-sm);color:var(--color-text-tertiary);font-size:var(--text-xs);flex-wrap:wrap;display:flex}.card-badges{gap:var(--space-2xs);flex-wrap:wrap;display:flex}.card-footer{margin-block-start:auto;padding-block-start:var(--space-2xs)}.card-action{align-items:center;gap:var(--space-3xs);color:var(--color-accent);font-size:var(--text-xs);display:inline-flex}.card-action:hover{text-decoration:none}.surface-panel{padding:var(--space-lg);border:1px solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-background-subtle)}.prose{color:var(--color-text-primary);font-size:var(--text-body);line-height:var(--leading-normal)}.prose>*+*{margin-block-start:var(--space-md)}.prose h2{border-top:1px solid var(--color-border);font-size:var(--text-h2);margin-block-start:var(--space-2xl);padding-block-start:var(--space-md)}.prose>h2:first-child{border-top:0;margin-block-start:0;padding-block-start:0}.prose h3{font-size:var(--text-h3);margin-block-start:var(--space-lg)}.prose h4{font-size:var(--text-body);margin-block-start:var(--space-lg)}.prose h2+*,.prose h3+*,.prose h4+*{margin-block-start:var(--space-sm)}.prose p{color:var(--color-text-secondary)}.prose a{text-decoration:underline;text-decoration-color:var(--color-accent-border)}.prose a:hover{text-decoration-color:currentColor}.prose ul,.prose ol{color:var(--color-text-secondary);padding-inline-start:1.4em}.prose li+li{margin-block-start:var(--space-2xs)}.prose strong{color:var(--color-text-primary);font-weight:var(--weight-medium)}.prose blockquote{border-inline-start:2px solid var(--color-border-strong);color:var(--color-text-tertiary);padding-inline-start:var(--space-md)}.prose :not(pre)>code{background-color:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-sm);white-space:nowrap;padding:.15em .4em}.prose pre{padding:var(--space-md) var(--space-lg);background-color:var(--color-background-subtle);border:1px solid var(--color-border);border-radius:var(--radius-md);line-height:1.65;overflow-x:auto}.prose pre code{white-space:pre}.prose table{border-collapse:collapse;width:100%;font-size:var(--text-sm);display:block;overflow-x:auto}.prose tbody tr:hover{background-color:var(--color-surface-hover)}.prose th,.prose td{padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);text-align:start}.prose th{background-color:var(--color-background-subtle);font-weight:var(--weight-medium)}@media (width<=47.99rem){.prose th,.prose td{min-width:7rem}}.prose img{border-radius:var(--radius-md)}.prose figure{margin:0}.prose figcaption{color:var(--color-text-tertiary);font-size:var(--text-sm);margin-block-start:var(--space-sm)}.prose hr{margin-block:var(--space-xl)}.section-label{color:var(--color-text-tertiary);font-size:var(--text-sm);font-weight:var(--weight-medium);letter-spacing:var(--tracking-wide);text-transform:none}.data-grid{gap:var(--space-md) var(--space-xl);margin:0;display:grid}@media (width>=40rem){.data-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=64rem){.data-grid--wide{grid-template-columns:repeat(3,minmax(0,1fr))}}.hub-layout{gap:var(--space-lg);grid-template-columns:minmax(0,1fr);align-items:start;display:grid}.hub-main{gap:var(--space-xl);flex-direction:column;min-width:0;display:flex}@media (width>=64rem){.hub-layout{gap:var(--space-2xl);grid-template-columns:13.5rem minmax(0,1fr)}}.hub-jump ul{gap:var(--space-2xs) var(--space-md);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.hub-jump a{color:var(--color-text-secondary);font-size:var(--text-sm)}.hub-jump a:hover{color:var(--color-text-primary)}.pill-nav ul{gap:var(--space-2xs);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.pill{align-items:baseline;gap:var(--space-2xs);padding:var(--space-2xs) var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-pill);background-color:var(--color-surface);color:var(--color-text-secondary);font-size:var(--text-sm);transition:border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);display:inline-flex}.pill:hover{border-color:var(--color-border-strong);background-color:var(--color-surface-hover);color:var(--color-text-primary);text-decoration:none}.pill-count{color:var(--color-text-muted);font-family:var(--font-mono);font-size:var(--text-xs)}