@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/_astro/source-serif-4-cyrillic-ext-wght-normal.DHTKMUil.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/_astro/source-serif-4-cyrillic-wght-normal.B1g8a0vD.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/_astro/source-serif-4-greek-wght-normal.BpXpdlRW.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/_astro/source-serif-4-vietnamese-wght-normal.BsaNuasd.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/_astro/source-serif-4-latin-ext-wght-normal.BVZ5su8S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/_astro/source-serif-4-latin-wght-normal.DMe4EKeb.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-cyrillic-ext-400-normal.xuaO2J-f.woff2)format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-ext-400-normal.DMdlQ8Kv.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-cyrillic-400-normal.BSMlKf0J.woff2)format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-400-normal.CEL4l2ZJ.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-vietnamese-400-normal.BulugwFq.woff2)format("woff2"),url(/_astro/ibm-plex-mono-vietnamese-400-normal.DDuiU_S-.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-latin-ext-400-normal.BmRBH3aV.woff2)format("woff2"),url(/_astro/ibm-plex-mono-latin-ext-400-normal.D3D2R8hC.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-latin-400-normal.DMJ8VG8y.woff2)format("woff2"),url(/_astro/ibm-plex-mono-latin-400-normal.CvHOgSBP.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--color-bg:#fbfaf7;--color-surface:#f1efe9;--color-text:#1c1b18;--color-text-muted:#57534b;--color-border:#8a857a;--color-rule:#d9d5cc;--color-link:#1f4d8c;--color-link-hover:#12345f;--color-focus:#1f4d8c;--color-grounded:#1d6a47;--color-inferred:#8f4a0b;--color-series-a:#2a5d9f;--color-series-b:#8b3d74;--color-series-c:#7a5410;--color-track:#e4e0d6;--font-serif:"Source Serif 4 Variable", "Source Serif 4", Georgia, "Times New Roman", serif;--font-sans:"Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-cjk:"PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--text-sm:.875rem;--text-base:1.0625rem;--text-lg:1.25rem;--text-xl:clamp(1.35rem, 1.2rem + .6vw, 1.6rem);--text-2xl:clamp(1.75rem, 1.45rem + 1.4vw, 2.5rem);--leading:1.6;--leading-tight:1.25;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4.5rem;--measure:68ch;--page-width:72rem;--gutter:clamp(1rem, 4vw, 2rem);--radius:6px;--focus-ring:3px solid var(--color-focus)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--color-bg:#151513;--color-surface:#1f1e1b;--color-text:#ecebe6;--color-text-muted:#b5b0a6;--color-border:#7d786e;--color-rule:#3b3934;--color-link:#93b8ec;--color-link-hover:#c3d8f5;--color-focus:#93b8ec;--color-grounded:#7fcca4;--color-inferred:#f0b26b;--color-series-a:#8fb5ea;--color-series-b:#e3a0cf;--color-series-c:#dcb36a;--color-track:#2c2a26}}:root[data-theme=dark]{color-scheme:dark;--color-bg:#151513;--color-surface:#1f1e1b;--color-text:#ecebe6;--color-text-muted:#b5b0a6;--color-border:#7d786e;--color-rule:#3b3934;--color-link:#93b8ec;--color-link-hover:#c3d8f5;--color-focus:#93b8ec;--color-grounded:#7fcca4;--color-inferred:#f0b26b;--color-series-a:#8fb5ea;--color-series-b:#e3a0cf;--color-series-c:#dcb36a;--color-track:#2c2a26}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading);text-rendering:optimizelegibility;margin:0}:lang(zh){font-family:"Inter Variable", Inter, var(--font-cjk);line-height:1.8}h1,h2,h3{font-family:var(--font-serif);font-weight:600;line-height:var(--leading-tight);text-wrap:balance}h1{font-size:var(--text-2xl);margin:0 0 var(--space-4)}h2{font-size:var(--text-xl);margin:var(--space-7) 0 var(--space-3)}h3{font-size:var(--text-lg);margin:var(--space-5) 0 var(--space-2)}p,ul,ol,dl{margin:0 0 var(--space-4)}li+li{margin-top:var(--space-2)}a{color:var(--color-link);text-underline-offset:.18em;text-decoration-line:underline;text-decoration-thickness:1px}a:hover{color:var(--color-link-hover);text-decoration-thickness:2px}:focus-visible{outline:var(--focus-ring);outline-offset:2px;border-radius:2px}img{max-width:100%;height:auto}code,kbd,samp{font-family:var(--font-mono);font-size:.9em}hr{border:0;border-top:1px solid var(--color-rule);margin:var(--space-6) 0}.container{width:100%;max-width:var(--page-width);padding-inline:var(--gutter);margin-inline:auto}.prose{max-width:var(--measure)}.prose>:first-child{margin-top:0}.prose--wide{max-width:56rem}.prose--wide>:where(p,ul,ol,h2,h3,h4,blockquote){max-width:var(--measure)}.lede{font-size:var(--text-lg);color:var(--color-text-muted);max-width:var(--measure)}.muted{color:var(--color-text-muted)}.small{font-size:var(--text-sm)}.mono{font-family:var(--font-mono)}.plain-list{padding:0;list-style:none}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.eyebrow{font-size:var(--text-sm);letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:var(--space-2);font-weight:600}.card-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(min(100%,19rem),1fr));padding:0;list-style:none;display:grid}.card-grid>li{margin:0}.card{border:1px solid var(--color-rule);border-radius:var(--radius);background:var(--color-surface);height:100%;padding:var(--space-4) var(--space-5)}.card h3{margin-top:0;font-size:1.15rem}.card p:last-child{margin-bottom:0}.tag-list{gap:var(--space-2);margin:var(--space-3) 0 0;flex-wrap:wrap;padding:0;list-style:none;display:flex}.tag-list li{font-size:var(--text-sm);border:1px solid var(--color-rule);padding:0 var(--space-3);color:var(--color-text-muted);border-radius:999px;margin:0}.button{min-height:44px;padding:0 var(--space-4);border:1px solid var(--color-link);border-radius:var(--radius);color:var(--color-link);align-items:center;font-weight:600;text-decoration:none;display:inline-flex}.button:hover{background:var(--color-surface);color:var(--color-link-hover);text-decoration:underline}.button--primary{background:var(--color-link);color:var(--color-bg)}.button--primary:hover{background:var(--color-link-hover);color:var(--color-bg)}.datasheet{gap:var(--space-2) var(--space-5);max-width:var(--measure);padding:var(--space-4) var(--space-5);border:1px solid var(--color-rule);border-radius:var(--radius);background:var(--color-surface);grid-template-columns:minmax(7rem,max-content) 1fr;display:grid}.datasheet dt{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-text-muted);padding-top:.15em}.datasheet dd{margin:0}@media (width<=36rem){.datasheet{grid-template-columns:1fr;gap:0}.datasheet dd+dt{margin-top:var(--space-3)}}.breadcrumb{font-size:var(--text-sm);margin-bottom:var(--space-3)}.section-list{max-width:var(--measure)}.table-wrap{max-width:100%;margin:var(--space-4) 0 var(--space-5);overflow-x:auto}.table-wrap table,.data-table{border-collapse:collapse;width:100%;font-size:var(--text-sm);line-height:1.45}.table-wrap th,.table-wrap td,.data-table th,.data-table td{padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-rule);text-align:left;vertical-align:top}.table-wrap th:first-child,.table-wrap td:first-child,.data-table th:first-child,.data-table td:first-child{padding-left:0}.table-wrap thead th,.data-table thead th{border-bottom:2px solid var(--color-text-muted);color:var(--color-text-muted);font-weight:650}.table-wrap tbody th,.table-wrap td:first-child,.data-table tbody th{font-weight:600}.prose blockquote{margin:var(--space-5) 0;padding:var(--space-1) 0 var(--space-1) var(--space-4);border-left:3px solid var(--color-series-a);font-family:var(--font-serif);font-size:var(--text-lg);font-style:italic;line-height:1.5}.prose blockquote p{margin:0}.mark{text-underline-offset:.22em;text-decoration-line:underline;text-decoration-thickness:2px}.mark--grounded{text-decoration-style:solid;text-decoration-color:var(--color-grounded)}.mark--inferred{text-decoration-style:dotted;text-decoration-color:var(--color-inferred)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{:root,:root[data-theme=dark],:root:not([data-theme=light]){color-scheme:light;--color-bg:#fff;--color-surface:#fff;--color-text:#000;--color-text-muted:#333;--color-rule:#bbb;--color-link:#000}.site-header nav,.theme-toggle,.skip-link,.site-footer{display:none!important}a{color:inherit}.button,.button--primary{color:#000;background:0 0;border-color:#000}}.elsewhere-row[data-astro-cid-24z6kdva]{gap:var(--space-1) var(--space-4);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.elsewhere-row[data-astro-cid-24z6kdva] li[data-astro-cid-24z6kdva]{margin:0}.elsewhere-row[data-astro-cid-24z6kdva] a[data-astro-cid-24z6kdva]{padding-block:var(--space-2);display:inline-block}.site-footer[data-astro-cid-jo6i4kqk]{margin-top:var(--space-8);border-top:1px solid var(--color-rule);padding-block:var(--space-5) var(--space-6);font-size:var(--text-sm)}.legend[data-astro-cid-jo6i4kqk]{margin-bottom:var(--space-3)}.legend__title[data-astro-cid-jo6i4kqk]{margin-right:var(--space-2);font-weight:600}.site-footer__links[data-astro-cid-jo6i4kqk]{gap:var(--space-1) var(--space-4);margin:var(--space-2) 0 var(--space-3);flex-wrap:wrap;padding:0;list-style:none;display:flex}.site-footer__links[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk]{margin:0}.site-footer__links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{padding-block:var(--space-2);display:inline-block}.theme-toggle[data-astro-cid-l6lhmie6]{align-items:center;gap:var(--space-2);min-height:44px;padding:0 var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);font:inherit;font-size:var(--text-sm);cursor:pointer;background:0 0;display:inline-flex}.theme-toggle[data-astro-cid-l6lhmie6][hidden]{display:none}.theme-toggle[data-astro-cid-l6lhmie6][aria-pressed=true]{background:var(--color-surface);border-color:var(--color-text)}.theme-toggle[data-astro-cid-l6lhmie6][aria-pressed=true] path[data-astro-cid-l6lhmie6]{fill:currentColor}.theme-toggle[data-astro-cid-l6lhmie6]:hover{border-color:var(--color-text)}@media (width<=40rem){.theme-toggle__label[data-astro-cid-l6lhmie6]{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}.site-header[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-rule)}.site-header__inner[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--space-2) var(--space-5);padding-block:var(--space-3);flex-wrap:wrap;display:flex}.site-header__name[data-astro-cid-nen7h5rs]{font-family:var(--font-serif);color:var(--color-text);margin-right:auto;font-size:1.15rem;font-weight:600;text-decoration:none}.site-header__name[data-astro-cid-nen7h5rs]:hover{text-decoration:underline}.site-nav[data-astro-cid-nen7h5rs]{gap:0 var(--space-1);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.site-nav[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs]{margin:0}.site-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{min-height:44px;padding:0 var(--space-2);color:var(--color-text);font-size:var(--text-sm);align-items:center;text-decoration:none;display:inline-flex}.site-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{text-decoration:underline}.site-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current]{text-underline-offset:.35em;font-weight:600;text-decoration:underline 2px}@media (width<=40rem){.site-header__inner[data-astro-cid-nen7h5rs]{gap:0 var(--space-3)}nav[data-astro-cid-nen7h5rs]{width:100%;margin-inline:calc(-1 * var(--space-2));order:3}}.skip-link[data-astro-cid-z4jru4n3]{left:var(--space-3);z-index:10;padding:var(--space-2) var(--space-4);background:var(--color-bg);color:var(--color-link);border:2px solid var(--color-focus);border-radius:var(--radius);position:absolute;top:-100px}.skip-link[data-astro-cid-z4jru4n3]:focus{top:var(--space-3)}main[data-astro-cid-z4jru4n3]{padding-top:var(--space-6)}main[data-astro-cid-z4jru4n3]:focus{outline:none}