@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-cyrillic-ext-400-normal.BQZuk6qB.woff2) format("woff2"),url(/_astro/inter-cyrillic-ext-400-normal.DQukG94-.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-cyrillic-400-normal.obahsSVq.woff2) format("woff2"),url(/_astro/inter-cyrillic-400-normal.HOLc17fK.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-greek-ext-400-normal.DGGRlc-M.woff2) format("woff2"),url(/_astro/inter-greek-ext-400-normal.KugGGMne.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-greek-400-normal.B4URO6DV.woff2) format("woff2"),url(/_astro/inter-greek-400-normal.q2sYcFCs.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-vietnamese-400-normal.DMkecbls.woff2) format("woff2"),url(/_astro/inter-vietnamese-400-normal.Bbgyi5SW.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-latin-ext-400-normal.C1nco2VV.woff2) format("woff2"),url(/_astro/inter-latin-ext-400-normal.77YHD8bZ.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/inter-latin-400-normal.C38fXH4l.woff2) format("woff2"),url(/_astro/inter-latin-400-normal.CyCys3Eg.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-cyrillic-ext-500-normal.B0yAr1jD.woff2) format("woff2"),url(/_astro/inter-cyrillic-ext-500-normal.BmqWE9Dz.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-cyrillic-500-normal.BasfLYem.woff2) format("woff2"),url(/_astro/inter-cyrillic-500-normal.CxZf_p3X.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-greek-ext-500-normal.C4iEst2y.woff2) format("woff2"),url(/_astro/inter-greek-ext-500-normal.2j5mBUwD.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-greek-500-normal.BIZE56-Y.woff2) format("woff2"),url(/_astro/inter-greek-500-normal.Xzm54t5V.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-vietnamese-500-normal.DOriooB6.woff2) format("woff2"),url(/_astro/inter-vietnamese-500-normal.mJboJaSs.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-latin-ext-500-normal.CV4jyFjo.woff2) format("woff2"),url(/_astro/inter-latin-ext-500-normal.BxGbmqWO.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/inter-latin-500-normal.Cerq10X2.woff2) format("woff2"),url(/_astro/inter-latin-500-normal.BL9OpVg8.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/inter-cyrillic-ext-700-normal.BjwYoWNd.woff2) format("woff2"),url(/_astro/inter-cyrillic-ext-700-normal.LO58E6JB.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/inter-cyrillic-700-normal.CjBOestx.woff2) format("woff2"),url(/_astro/inter-cyrillic-700-normal.DrXBdSj3.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/inter-greek-ext-700-normal.qfdV9bQt.woff2) format("woff2"),url(/_astro/inter-greek-ext-700-normal.BoQ6DsYi.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/inter-greek-700-normal.C3JjAnD8.woff2) format("woff2"),url(/_astro/inter-greek-700-normal.BUv2fZ6O.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/inter-vietnamese-700-normal.DlLaEgI2.woff2) format("woff2"),url(/_astro/inter-vietnamese-700-normal.BZaoP0fm.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/inter-latin-ext-700-normal.Ca8adRJv.woff2) format("woff2"),url(/_astro/inter-latin-ext-700-normal.TidjK2hL.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/inter-latin-700-normal.Yt3aPRUw.woff2) format("woff2"),url(/_astro/inter-latin-700-normal.BLAVimhd.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--ground: #ffffff;--ink: #1a1a1a;--ink-soft: #4d5156;--link: #1a0dab;--link-blue: #1a73e8;--visited: #681da8;--url-green: #0d652d;--rule: #dadce0;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:#c4c7c5 var(--ground)}body{margin:0;background:var(--ground);color:var(--ink);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;font-size:1.0625rem;line-height:1.58;caret-color:var(--link-blue)}::selection{background:#d2e3fc;color:var(--ink)}a{color:var(--link);text-underline-offset:.16em}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid var(--link-blue);outline-offset:2px;border-radius:4px}img{max-width:100%;height:auto}html{scrollbar-color:#c4c7c5 var(--ground)}.skip-link{position:absolute;left:-9999px;top:0;background:var(--link-blue);color:#fff;padding:.7rem 1.2rem;z-index:10;text-decoration:none;border-radius:0 0 8px}.skip-link:focus{left:0}.container{max-width:41rem;margin:0 auto;padding:0 1.25rem}.wide{max-width:60rem;margin:0 auto;padding:0 1.25rem}.muted{color:var(--ink-soft)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.site-header{border-bottom:1px solid var(--rule)}.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-top:1rem;padding-bottom:1rem}.brand{font-size:1.3rem;font-weight:500;letter-spacing:-.01em}.brand a{color:var(--ink);text-decoration:none}.brand a span{color:var(--link-blue)}.site-header nav ul{list-style:none;display:flex;gap:1.5rem;margin:0;padding:0}.site-header nav a{color:var(--ink-soft);text-decoration:none;font-size:.95rem}.site-header nav a:hover{color:var(--ink);text-decoration:underline}.query-zone{padding:2.2rem 0 1.2rem}.query-box{display:flex;align-items:center;gap:.8rem;border:1px solid var(--rule);border-radius:999px;padding:.75rem 1.4rem;background:var(--ground);box-shadow:0 1px 6px #2021241f;transition:box-shadow .15s ease}.query-box:focus-within{box-shadow:0 1px 10px #20212438}.query-box svg{flex:none;width:1.15rem;height:1.15rem;color:var(--ink-soft)}.query-box input{flex:1;border:none;outline:none;background:transparent;font:inherit;font-size:1.1rem;color:var(--ink)}.query-count{color:var(--ink-soft);font-size:.85rem;margin:.9rem 0 0}.results{list-style:none;margin:1.6rem 0 0;padding:0;display:grid;gap:1.7rem}.result{display:grid;gap:.15rem}.result .crumb{color:var(--url-green);font-size:.85rem;display:block;text-decoration:none}.result .crumb:hover{text-decoration:underline}.result h2,.result h3{margin:0;font-size:1.22rem;line-height:1.35;font-weight:500}.result h2 a,.result h3 a{color:var(--link-blue);text-decoration:none}.result h2 a:hover,.result h3 a:hover{text-decoration:underline}.result .snippet{margin:.2rem 0 0;color:var(--ink-soft);font-size:.98rem}.result .date{color:var(--ink-soft);font-size:.82rem}.related{margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid var(--rule)}.related p{margin:0 0 .5rem;font-weight:500}.related ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}.related a{color:var(--link-blue);text-decoration:none;font-size:.98rem}.related a:hover{text-decoration:underline}mark{background:#ffe8a3;color:var(--ink);padding:0 .1em;border-radius:3px}.article-head{padding:1.6rem 0 0}.crumb-line{color:var(--ink-soft);font-size:.88rem;margin:0 0 .9rem}.crumb-line a{color:var(--ink-soft);text-decoration:none}.crumb-line a:hover{color:var(--link-blue);text-decoration:underline}h1.page-title{font-size:clamp(1.75rem,4vw,2.6rem);line-height:1.22;letter-spacing:-.02em;margin:0 0 1.6rem;font-weight:500;max-width:68ch}.prose{max-width:68ch}.prose p,.prose li{line-height:1.68}.prose h2{font-size:1.45rem;margin:2rem 0 .6rem;letter-spacing:-.01em}.prose h3{font-size:1.18rem;margin:1.6rem 0 .4rem}.prose a{color:var(--link-blue)}.prose img{border:1px solid var(--rule);border-radius:8px}.prose blockquote{margin:1.4rem 0;padding:.4rem 1.1rem;border-block:1px solid var(--rule);color:var(--ink-soft);font-style:italic}.byline{color:var(--ink-soft);font-size:.9rem}.list-head{padding:1.6rem 0 .4rem}.list-head h1{font-size:clamp(1.6rem,3.4vw,2.2rem);font-weight:500;margin:0 0 1.4rem}.section{padding:1.8rem 0}.stack>*+*{margin-top:1rem}.notice{background:#f8f9fa;border:1px solid var(--rule);border-radius:8px;padding:.9rem 1.2rem;color:var(--ink-soft);font-size:.95rem}.ad-slot{border:1px dashed var(--rule);border-radius:8px;padding:1rem;color:var(--ink-soft);font-size:.8rem;text-align:center;letter-spacing:.08em;text-transform:uppercase}.disclosure{color:var(--ink-soft);font-size:.85rem}.btn{display:inline-block;background:var(--link-blue);color:#fff;font-weight:500;text-decoration:none;padding:.7rem 1.4rem;border-radius:999px}.btn:hover{background:#1765cc}.btn-ghost{background:transparent;color:var(--link-blue);border:1px solid var(--rule)}.btn-ghost:hover{background:#f1f6fd}.guide-list,.post-grid{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:1.5rem}.post-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.guide-item,.post-card{display:grid;gap:.2rem}.guide-item a,.post-card a{color:var(--link-blue);text-decoration:none;font-weight:500}.guide-item p,.post-card p{margin:.2rem 0 0;color:var(--ink-soft);font-size:.95rem}.guide-meta{color:var(--ink-soft);font-size:.82rem}.table-wrap{overflow-x:auto}.table-wrap table{border-collapse:collapse;width:100%}.table-wrap th,.table-wrap td{border:1px solid var(--rule);padding:.5rem .75rem;text-align:left}.site-footer{border-top:1px solid var(--rule);margin-top:3rem}.site-footer .container{padding:1.4rem 1.25rem 2.2rem;display:flex;flex-wrap:wrap;gap:1rem 3rem;justify-content:space-between}.site-footer a{color:var(--ink-soft)}.site-footer a:hover{color:var(--link-blue)}.footer-links{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;margin:0;padding:0;font-size:.92rem}.footer-note{font-size:.83rem;color:var(--ink-soft);max-width:44rem;margin:0}@media(max-width:640px){.query-box{padding:.65rem 1.1rem}.query-box input{font-size:1rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}.article{max-width:46rem;margin:0 auto;padding:0 1.25rem 2.5rem}.article .crumb-line{padding-top:1.6rem}