@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/barlow-vietnamese-400-normal.Dpl4UHAZ.woff2)format("woff2"),url(/_astro/barlow-vietnamese-400-normal.BFeobeCK.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:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/barlow-latin-ext-400-normal.HxX4XjxC.woff2)format("woff2"),url(/_astro/barlow-latin-ext-400-normal.CvBsJvxq.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:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/barlow-latin-400-normal.qiz4-Cze.woff2)format("woff2"),url(/_astro/barlow-latin-400-normal.fsAxiSwU.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}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-vietnamese-500-normal.zTViEIzf.woff2)format("woff2"),url(/_astro/barlow-vietnamese-500-normal.GNfB7rCE.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:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-latin-ext-500-normal.DOaysfXq.woff2)format("woff2"),url(/_astro/barlow-latin-ext-500-normal.CJPcKP2Q.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:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-latin-500-normal.BPAOfeC8.woff2)format("woff2"),url(/_astro/barlow-latin-500-normal.C1h8hMer.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}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-vietnamese-600-normal.DcjprdFV.woff2)format("woff2"),url(/_astro/barlow-vietnamese-600-normal.CA_GiK2e.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:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-latin-ext-600-normal.B8NK_A3D.woff2)format("woff2"),url(/_astro/barlow-latin-ext-600-normal.DMVRjfRT.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:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-latin-600-normal.DILqtrty.woff2)format("woff2"),url(/_astro/barlow-latin-600-normal.CNwfPWQD.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}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-condensed-vietnamese-600-normal.A5AYRdjN.woff2)format("woff2"),url(/_astro/barlow-condensed-vietnamese-600-normal.CNlPk46_.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-condensed-latin-ext-600-normal.18ESti3H.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-ext-600-normal.Clv9cIcR.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-condensed-latin-600-normal.DepVgxBB.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-600-normal.BFJEwTuo.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}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/barlow-condensed-vietnamese-700-normal.DYeBwlKR.woff2)format("woff2"),url(/_astro/barlow-condensed-vietnamese-700-normal.DhIzd8Tb.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/barlow-condensed-latin-ext-700-normal.CwuXbfVR.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-ext-700-normal.BIHFfxf0.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/barlow-condensed-latin-700-normal.v1xN8_Wq.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-700-normal.Dmwat-ge.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{--counter:#e9ecef;--paper:#e9ecef;--card:#fff;--ink:#22262b;--muted:#5d646c;--rule:#cfd5db;--biro:#1f3a93;--forest:#1f3a93;--carbon:#f7d9de;--carbon-ink:#2a2f7a;--accent:#2a2f7a;--loss:#a3122a;--link:#1f3a93;--warn:#a3122a;--radius:3px;--wrap:1040px;--display:"Barlow Condensed", "Arial Narrow", sans-serif;font-feature-settings:"tnum" 1;color-scheme:light;font-family:Barlow,Helvetica Neue,Arial,sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--counter);color:var(--ink);margin:0;font-size:1.0625rem;line-height:1.55}h1,h2,h3{font-family:var(--display);color:var(--ink);margin:0 0 .45em;font-weight:700;line-height:1.05}h1{letter-spacing:-.005em;font-size:clamp(2.4rem,6vw,3.6rem)}h2{margin-top:1.7em;font-size:clamp(1.5rem,3vw,1.9rem);font-weight:600}h3{font-size:1.25rem;font-weight:600}p{margin:0 0 1em}a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:16px}.prose{max-width:68ch}.small{color:var(--muted);font-size:.9rem}.lede{max-width:62ch;font-size:1.125rem}.section{padding-block:36px 48px}.btn{border-radius:var(--radius);background:var(--biro);color:#fff;border:0;align-items:center;min-height:44px;padding:.55em 1.1em;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{background:#172d75}.card{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:20px}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.notice{border-top:1px solid var(--rule);margin-top:14px;padding-top:10px}table{border-collapse:collapse;font-variant-numeric:tabular-nums;background:var(--card);width:100%}th,td{text-align:left;border-bottom:1px solid var(--rule);vertical-align:top;padding:9px 10px}th{font-weight:600}thead th{border-bottom:2px solid var(--ink)}.table-scroll{overflow-x:auto}code{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:.05em .35em;font-family:inherit;font-weight:600}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.slip{background:var(--card);border:1px solid var(--rule);border-radius:0 0 var(--radius) var(--radius);border-top:0;padding:26px 20px 20px;position:relative}.slip:before{content:"";background:radial-gradient(circle at 6px 6px, var(--counter) 3.5px, var(--card) 4px) repeat-x;border-inline:1px solid var(--rule);background-size:12px 12px;height:12px;position:absolute;top:-6px;left:-1px;right:-1px}:focus-visible{outline:3px solid var(--link);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}[hidden]{display:none!important}.tool{gap:16px;display:grid}.tool>*{min-width:0}.tool .row{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));align-items:end;gap:12px 16px;display:grid}.tool label{color:var(--muted);gap:4px;font-size:.92rem;font-weight:500;display:grid}.tool input,.tool select,.tool button{font:inherit;border:1px solid var(--rule);border-radius:var(--radius);min-height:44px;color:var(--ink);background:#fbfcfd;min-width:0;max-width:100%;padding:0 10px}.tool input:not([type=checkbox]){color:var(--biro);font-size:1.05rem;font-weight:600}.tool input::placeholder{color:#9aa3ad;font-weight:400}.tool button{cursor:pointer;background:var(--card);font-weight:600}.tool button:hover{border-color:var(--biro)}.tool .check{min-height:44px;color:var(--ink);align-items:center;gap:8px;display:flex}.tool .check input{width:20px;height:20px;min-height:auto;accent-color:var(--biro)}.out{background:var(--carbon);color:var(--carbon-ink);border-radius:var(--radius);border:1px dashed #dba7b1;grid-template-columns:repeat(4,1fr);gap:10px 16px;padding:14px 16px;display:grid}.out .k{color:#74505b;font-size:.85rem;display:block}.out .v{font-variant-numeric:tabular-nums;font-size:1.15rem;font-weight:600}.out .big{font-family:var(--display);font-size:2rem;font-weight:700;line-height:1.1}@media (width<=560px){.out{grid-template-columns:1fr 1fr}}.crumbs{margin-bottom:12px}.cols{columns:2;padding-left:1.1em}.prose h3{margin:1.2em 0 .3em;font-size:1.05rem}
