@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/archivo-vietnamese-wght-normal.XAtsl5Q_.woff2) format("woff2-variations");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:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/archivo-latin-ext-wght-normal.C4zznr8T.woff2) format("woff2-variations");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:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/archivo-latin-wght-normal.E0tuGl4L.woff2) format("woff2-variations");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{--paper: #ffffff;--paper-raised: #ffffff;--paper-sunken: #f5f5f7;--ink: #16171a;--ink-soft: #55565b;--ink-faint: #65666b;--line: #e4e4e7;--line-strong: #c9c9ce;--signal: #0a5bd3;--signal-deep: #073f94;--signal-wash: #eef3fd;--allow: #0b7a53;--allow-wash: #e9f5f0;--hold: #a8560d;--hold-wash: #fbf1e6;--inked-bg: #16171a;--on-ink: #f7f6f3;--on-ink-soft: #b3b7c2;--on-ink-line: #2a2e39;--signal-on-ink: #a8b5ff;--logo-cut: var(--paper);--brand-width: 88px;--brand-height: 40px;--header-height: 68px;--brand-top: calc((var(--header-height) - var(--brand-height)) / 2);--splash-scale: 3.2;--step--1: .875rem;--step-0: 1.0625rem;--step-1: 1.1875rem;--step-2: clamp(1.4rem, 4vw, 1.75rem);--step-3: clamp(1.9rem, 5.5vw, 2.9rem);--step-4: clamp(2.5rem, 8vw, 4.25rem);--space-1: 8px;--space-2: 16px;--space-3: 24px;--space-4: 40px;--space-5: 64px;--space-6: clamp(72px, 11vw, 132px);--gutter: clamp(20px, 5vw, 48px);--page-inset: max( var(--gutter), calc((100vw - min(100vw, var(--measure) + 2 * var(--gutter))) / 2 + var(--gutter)) );--measure: 1100px;--reading: 34rem;--radius: 10px;color-scheme:light dark}@media(min-width:700px){:root{--splash-scale: 4.6}}@media(min-width:1200px){:root{--splash-scale: 5.6}}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper: #0d0e11;--paper-raised: #16181d;--paper-sunken: #131519;--ink: #f2f2f4;--ink-soft: #a9aeba;--ink-faint: #7d8390;--line: #26282e;--line-strong: #3a3d45;--signal: #7fa8ff;--signal-deep: #b6cbff;--signal-wash: #161b26;--allow: #4ecfa0;--allow-wash: #10231d;--hold: #e9a765;--hold-wash: #241a11;--inked-bg: #1b1e25;--on-ink: #f3f2ef;--on-ink-soft: #b9c0cd;--on-ink-line: #333945;--signal-on-ink: #b3c4ff}}:root[data-theme=dark]{--paper: #0d0e11;--paper-raised: #16181d;--paper-sunken: #131519;--ink: #f2f2f4;--ink-soft: #a9aeba;--ink-faint: #7d8390;--line: #26282e;--line-strong: #3a3d45;--signal: #7fa8ff;--signal-deep: #b6cbff;--signal-wash: #161b26;--allow: #4ecfa0;--allow-wash: #10231d;--hold: #e9a765;--hold-wash: #241a11;--inked-bg: #1b1e25;--on-ink: #f3f2ef;--on-ink-soft: #b9c0cd;--on-ink-line: #333945;--signal-on-ink: #b3c4ff}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Archivo Variable,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:var(--step-0);line-height:1.6;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%}a{color:var(--signal)}:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:3px}h1,h2,h3{margin:0 0 .4em;line-height:1.08;letter-spacing:-.03em;font-weight:700;text-wrap:balance}h1{font-size:var(--step-4);letter-spacing:-.04em}h2{font-size:var(--step-3)}h3{font-size:var(--step-1);letter-spacing:-.015em;line-height:1.3}p{margin:0 0 1em;text-wrap:pretty}.skip{position:absolute;left:-9999px}.skip:focus{left:var(--gutter);top:12px;z-index:20;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;background:var(--ink);color:var(--paper);border-radius:999px;text-decoration:none}.wrap{width:100%;max-width:calc(var(--measure) + 2 * var(--gutter));margin:0 auto;padding:0 var(--gutter)}.narrow{max-width:calc(var(--reading) + 2 * var(--gutter))}.section{padding:var(--space-6) 0}.section+.section:not(.sunken):not(.inked){border-top:1px solid var(--line)}.section.plain{border-top:0}.section.sunken{background:var(--paper-sunken);border-top:0}.section.inked{background:var(--inked-bg);color:var(--on-ink);border-top:0}.lead{font-size:var(--step-1);line-height:1.55;color:var(--ink-soft);max-width:44ch}.section-head{max-width:40rem;margin:0 auto var(--space-5);text-align:center}.section-head .lead{margin-left:auto;margin-right:auto}.section-head .eyebrow{justify-content:center}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 var(--space-2);font-size:var(--step--1);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}.eyebrow:before{content:"";width:10px;height:13px;flex:none;background:currentColor;clip-path:polygon(50% 0%,68% 12%,62% 42%,70% 100%,30% 100%,38% 42%,32% 12%);opacity:.85}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 1.6em;border-radius:999px;border:1px solid transparent;font:inherit;font-weight:650;letter-spacing:-.01em;text-decoration:none;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .08s ease}.button.primary{background:var(--ink);color:var(--paper)}.button.primary:hover{background:var(--signal-deep)}.button.secondary{border-color:var(--line-strong);color:var(--ink)}.button.secondary:hover{background:var(--paper-sunken)}.button:active{transform:translateY(1px)}.link{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-weight:650;text-decoration:none}.link:hover{text-decoration:underline;text-underline-offset:4px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.splash,.curtain{display:none}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}.curtain{position:fixed;inset:0;z-index:25;background:var(--paper);pointer-events:none;opacity:0}.splash{position:fixed;top:var(--brand-top);left:var(--page-inset);width:var(--brand-width);z-index:30;pointer-events:none;transform-origin:left top;color:var(--ink);opacity:0}.page.shown,.seen .page{animation:none;opacity:1}.seen .curtain,.seen .splash{display:none}@media(prefers-reduced-motion:no-preference){.curtain{animation:lift 2.4s ease-out forwards}.splash{animation:arrive 2.4s cubic-bezier(.62,0,.18,1) forwards}.page{animation:reveal 2.4s ease-out both}@keyframes lift{0%,42%{opacity:1}78%,to{opacity:0}}@keyframes reveal{0%,45%{opacity:0}82%,to{opacity:1}}@keyframes arrive{0%{opacity:0;transform:translate(calc(50vw - var(--page-inset) - var(--brand-width) * var(--splash-scale) / 2),calc(50svh - var(--brand-top) - var(--brand-height) * var(--splash-scale) / 2)) scale(var(--splash-scale))}16%,42%{opacity:1;transform:translate(calc(50vw - var(--page-inset) - var(--brand-width) * var(--splash-scale) / 2),calc(50svh - var(--brand-top) - var(--brand-height) * var(--splash-scale) / 2)) scale(var(--splash-scale))}88%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translate(0) scale(1)}}}.illustration{background:linear-gradient(160deg,#eef2fb,#f7f5f1 58%,#eef7f4);border-radius:20px;padding:clamp(14px,3vw,34px);border:1px solid var(--line)}.armed{opacity:0;transform:translate3d(0,64px,0) scale(.97)}.armed.is-in{opacity:1;transform:none}@media(prefers-reduced-motion:no-preference){.armed{transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1);will-change:opacity,transform}.armed img{transform:scale(1.04);transition:transform 1.2s cubic-bezier(.16,1,.3,1)}.armed.is-in img{transform:none}}.wordmark[data-astro-cid-qisgtjgl]{display:block}.wordmark[data-astro-cid-qisgtjgl] svg{width:100%;height:auto}.top[data-astro-cid-nen7h5rs]{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}.bar[data-astro-cid-nen7h5rs]{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:var(--header-height)}.brand[data-astro-cid-nen7h5rs]{display:block;color:var(--ink)}a[data-astro-cid-nen7h5rs]{color:var(--ink-soft);text-decoration:none}.wide[data-astro-cid-nen7h5rs]{display:none}.switch[data-astro-cid-nen7h5rs]{position:absolute;right:var(--gutter);width:44px;height:44px;margin:0;opacity:0;cursor:pointer;z-index:2}.burger[data-astro-cid-nen7h5rs]{position:relative;width:44px;height:44px}.burger[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{position:absolute;left:13px;width:18px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .28s}.burger[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]:first-child{top:calc(50% - 4px)}.burger[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]:last-child{top:calc(50% + 3px)}.switch[data-astro-cid-nen7h5rs]:checked~.burger[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]:first-child{transform:translateY(3.5px) rotate(45deg)}.switch[data-astro-cid-nen7h5rs]:checked~.burger[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]:last-child{transform:translateY(-3.5px) rotate(-45deg)}.switch[data-astro-cid-nen7h5rs]:checked~.panel[data-astro-cid-nen7h5rs]{max-height:calc(100svh - var(--header-height));overflow-y:auto}.switch[data-astro-cid-nen7h5rs]:focus-visible~.burger[data-astro-cid-nen7h5rs]{outline:3px solid var(--signal);outline-offset:2px;border-radius:6px}.panel[data-astro-cid-nen7h5rs]{position:fixed;inset:var(--header-height) 0 auto;z-index:3;display:grid;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 24px 40px -32px #12141a66;padding:8px var(--gutter) 28px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .24s,transform .24s,visibility .24s}.switch[data-astro-cid-nen7h5rs]:checked~.panel[data-astro-cid-nen7h5rs]{opacity:1;visibility:visible;transform:translateY(0)}.panel[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{padding:16px 0;font-size:var(--step-2);font-weight:600;letter-spacing:-.02em;color:var(--ink);border-bottom:1px solid var(--line)}.panel[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:last-child{border-bottom:0}.langs[data-astro-cid-nen7h5rs]{display:flex;align-items:baseline;gap:18px;margin:18px 0 0;font-size:var(--step--1);color:var(--ink-faint)}.langs[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{padding:0;border-bottom:0;font-size:inherit;font-weight:600;color:var(--ink-soft)}.langs[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=true]{color:var(--ink);text-decoration:underline;text-underline-offset:4px}@media(width>=768px){.switch[data-astro-cid-nen7h5rs],.burger[data-astro-cid-nen7h5rs],.panel[data-astro-cid-nen7h5rs]{display:none}.wide[data-astro-cid-nen7h5rs]{display:flex;gap:28px;font-size:.92rem}.wide[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--ink)}.wide[data-astro-cid-nen7h5rs] .accent[data-astro-cid-nen7h5rs]{color:var(--ink);font-weight:620}}.bottom[data-astro-cid-jo6i4kqk]{background:var(--paper-sunken);border-top:1px solid var(--line);padding:26px 0 34px;font-size:.78rem;line-height:1.5;color:var(--ink-soft);text-align:left}a[data-astro-cid-jo6i4kqk],a[data-astro-cid-jo6i4kqk]:visited{color:var(--ink-soft);text-decoration:none}a[data-astro-cid-jo6i4kqk]:hover{text-decoration:underline;text-underline-offset:3px}.main[data-astro-cid-jo6i4kqk]{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:2px 26px;padding-bottom:16px;border-bottom:1px solid var(--line-strong)}.main[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--ink);font-weight:600;padding:7px 0}.line[data-astro-cid-jo6i4kqk]{display:flex;flex-wrap:wrap;align-items:center;gap:12px 0;margin-top:14px}.copy[data-astro-cid-jo6i4kqk]{margin:0 18px 0 0}.legal[data-astro-cid-jo6i4kqk]{display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:center}.legal[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{padding:5px 0}.sr[data-astro-cid-jo6i4kqk]{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.controls[data-astro-cid-jo6i4kqk]{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}.picker[data-astro-cid-jo6i4kqk]{position:relative}summary[data-astro-cid-jo6i4kqk]{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 10px;border:1px solid var(--line-strong);border-radius:8px;list-style:none;cursor:pointer;color:var(--ink-soft)}summary[data-astro-cid-jo6i4kqk]::-webkit-details-marker{display:none}.chev[data-astro-cid-jo6i4kqk]{width:6px;height:6px;border-right:1.5px solid;border-bottom:1.5px solid;transform:translateY(-2px) rotate(45deg)}.picker[data-astro-cid-jo6i4kqk][open] .chev[data-astro-cid-jo6i4kqk]{transform:translateY(1px) rotate(-135deg)}.picker[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{position:absolute;bottom:calc(100% + 6px);left:0;z-index:5;min-width:11rem;margin:0;padding:6px;list-style:none;background:var(--paper);border:1px solid var(--line);border-radius:10px;box-shadow:0 20px 40px -28px #12141a73}.picker[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{display:block;padding:9px 10px;border-radius:6px;color:var(--ink)}.picker[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{background:var(--paper-sunken);text-decoration:none}.picker[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk][aria-current=true]{font-weight:650}.themes[data-astro-cid-jo6i4kqk]{display:inline-flex;padding:2px;border:1px solid var(--line-strong);border-radius:8px}.themes[data-astro-cid-jo6i4kqk] button[data-astro-cid-jo6i4kqk]{min-height:30px;padding:0 10px;border:0;border-radius:6px;background:none;color:var(--ink-soft);font:inherit;font-size:.78rem;cursor:pointer}.themes[data-astro-cid-jo6i4kqk] button[data-astro-cid-jo6i4kqk][aria-pressed=true]{background:var(--paper);color:var(--ink);font-weight:650;box-shadow:0 1px 2px #12141a1f}.legal[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:after{content:"|";display:inline-block;margin:0 9px;color:var(--line-strong)}.controls[data-astro-cid-jo6i4kqk]{margin-left:auto}@media(width<=720px){.controls[data-astro-cid-jo6i4kqk]{margin-left:0;margin-top:4px;width:100%}}