@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-vietnamese-wght-normal.D0rl6rjA.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:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-latin-ext-wght-normal.D9tNdqV9.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:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/_astro/space-grotesk-latin-wght-normal.BhU9QXUp.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}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/jetbrains-mono-latin-400-normal.V6pRDFza.woff2) format("woff2"),url(/_astro/jetbrains-mono-latin-400-normal.6-qcROiO.woff) format("woff")}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/jetbrains-mono-latin-600-normal.C8RAYTDA.woff2) format("woff2"),url(/_astro/jetbrains-mono-latin-600-normal.BfsvjouI.woff) format("woff")}@font-face{font-family:Space Grotesk Fallback;src:local("Arial"),local("ArialMT"),local("Liberation Sans");font-weight:300 500;size-adjust:108.3%;ascent-override:90.5%;descent-override:26.8%;line-gap-override:0%}@font-face{font-family:Space Grotesk Fallback;src:local("Arial Bold"),local("Arial-BoldMT"),local("Liberation Sans Bold");font-weight:600 800;size-adjust:100.7%;ascent-override:97.3%;descent-override:28.8%;line-gap-override:0%}:root{--bg: #060a13;--panel: #0c1424;--panel-2: #111b30;--border: #1b2840;--border-2: #2a3b5c;--accent: #5fd4ff;--accent-2: #8b7bff;--up: #33f0a0;--warn: #ffc24b;--down: #ff4f6e;--idle: #4b5a76;--text: #e7eef9;--muted: #8a9ab5;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: "Space Grotesk Variable", "Space Grotesk Fallback", var(--font-body);--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--ease-out: cubic-bezier(.2, .8, .2, 1);color-scheme:dark}*{box-sizing:border-box}html{background:radial-gradient(1100px 520px at 50% -8%,rgba(95,212,255,.11),transparent 62%),radial-gradient(800px 480px at 100% 0%,rgba(139,123,255,.07),transparent 60%),var(--bg);background-color:var(--bg)}body{margin:0;min-height:100vh;display:flex;flex-direction:column;font-family:var(--font-body);color:var(--text);line-height:1.6;overflow-x:clip;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(95,212,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(95,212,255,.045) 1px,transparent 1px);background-size:44px 44px;background-position:center top;-webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 10%,transparent 75%);mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 10%,transparent 75%)}main{width:100%;max-width:760px;margin:0 auto;padding:1.5rem 1rem 3rem;flex:1}main.wide{max-width:1040px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.02em}h1{font-size:clamp(1.9rem,4.6vw,2.5rem);line-height:1.1;margin:0 0 1rem;font-weight:700}h2{font-size:1.35rem;line-height:1.25;margin:2.25rem 0 .6rem;font-weight:650}h3{font-weight:650}.lead{color:var(--muted);margin-top:0;font-size:1.05rem}code,pre,kbd{font-family:var(--font-mono)}code{background:var(--panel-2);border:1px solid var(--border);padding:.05rem .35rem;border-radius:5px;font-size:.86em}pre code{background:none;border:0;padding:0}::selection{background:#5fd4ff4d}.site-header{width:100%;max-width:1040px;margin:0 auto;padding:1rem 1rem .5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem 1.5rem}.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--text);letter-spacing:-.01em}.brand:hover{text-decoration:none;color:var(--text)}.brand-mark{width:30px;height:30px;flex:none}.brand-mark .bm-dim{stroke:#33f0a047}.brand-mark .bm-run{stroke:var(--up);stroke-dasharray:16 64;stroke-dashoffset:80;filter:drop-shadow(0 0 3px rgba(51,240,160,.8));animation:bm-run 2.4s linear infinite}@keyframes bm-run{to{stroke-dashoffset:0}}.site-nav{display:flex;gap:.25rem;flex-wrap:wrap}.site-nav a{color:var(--muted);font-size:.9rem;padding:.35rem .7rem;border-radius:999px;transition:color .2s,background-color .2s}.site-nav a:hover{color:var(--text);background:#ffffff0d;text-decoration:none}.site-nav a[aria-current=page]{color:var(--text);background:#5fd4ff14;box-shadow:inset 0 0 0 1px #5fd4ff40}.site-footer{width:100%;max-width:1040px;margin:2rem auto 0;padding:0 1rem 1.75rem;color:var(--muted);font-size:.74rem}.footer-trace{display:block;width:100%;height:34px;margin-bottom:1.1rem}.footer-trace path{fill:none;stroke:var(--border-2);stroke-width:1.5;vector-effect:non-scaling-stroke}.footer-trace .ft-run{stroke:var(--accent);stroke-dasharray:60 1400;stroke-dashoffset:1460;animation:ft-run 7s linear infinite;opacity:.7}@keyframes ft-run{to{stroke-dashoffset:0}}.footer-nav{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;margin-bottom:.85rem;font-size:.82rem}.disclaimer{margin:0 0 .5rem;max-width:760px}.site-footer .link-btn{background:none;border:none;padding:0;font:inherit;cursor:pointer;color:var(--accent)}.site-footer .link-btn:hover{text-decoration:underline}.led{--c: var(--idle);display:inline-block;width:8px;height:8px;border-radius:50%;flex:none;background:var(--c);box-shadow:0 0 0 2px color-mix(in srgb,var(--c) 18%,transparent),0 0 8px color-mix(in srgb,var(--c) 70%,transparent);vertical-align:middle}.led-up{--c: var(--up)}.led-warn,.led-slow,.led-error,.led-maintenance{--c: var(--warn)}.led-down{--c: var(--down)}.led-unknown{--c: var(--idle);box-shadow:none}.led-accent{--c: var(--accent)}.led-blink{animation:led-flicker var(--d, 5s) steps(1,end) var(--o, 0s) infinite;animation-play-state:paused}.is-in .led-blink,.led-blink.is-in{animation-play-state:running}@keyframes led-flicker{0%,88%{opacity:1}90%{opacity:.25}92%{opacity:1}94%{opacity:.3}96%,to{opacity:1}}.led-alarm{animation:led-alarm 1.1s ease-in-out infinite}@keyframes led-alarm{50%{opacity:.35;box-shadow:0 0 0 5px color-mix(in srgb,var(--c) 10%,transparent),0 0 16px var(--c)}}.verdict{--tone: var(--accent);position:relative;isolation:isolate;overflow:hidden;max-width:680px;margin:0 auto;padding:1.35rem 1.5rem 1.2rem;border-radius:20px;border:1px solid var(--border);text-align:left;background:linear-gradient(180deg,#ffffff0a,#ffffff03 40%),var(--panel);box-shadow:0 40px 90px -50px #000000e6,inset 0 1px #ffffff0a}.verdict.up{--tone: var(--up)}.verdict.warn{--tone: var(--warn)}.verdict.down{--tone: var(--down)}.verdict:before{content:"";position:absolute;inset:0 0 auto;height:2px;z-index:-1;background:linear-gradient(90deg,transparent,var(--tone),transparent)}.verdict:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(520px 170px at 50% -50px,color-mix(in srgb,var(--tone) 17%,transparent),transparent 72%);transition:background .6s}.verdict .answer{font-family:var(--font-mono);font-size:.76rem;line-height:1.5;color:var(--muted);margin:0 0 .85rem;letter-spacing:-.01em}.verdict .kicker{font-family:var(--font-display);font-weight:700;letter-spacing:-.035em;line-height:1.02;font-size:clamp(2rem,6vw,2.9rem);color:var(--tone);margin:0 0 .45rem;text-shadow:0 0 34px color-mix(in srgb,var(--tone) 35%,transparent)}.verdict .headline{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-size:1.2rem;font-weight:650;margin:0 0 .3rem;color:var(--text);word-break:break-word}.verdict .headline .led{width:10px;height:10px}.verdict .detail{color:var(--muted);margin:0;font-size:.95rem}.verdict .meta{color:var(--muted);font-size:.78rem;margin:.6rem 0 0;word-break:break-word}.verdict .actions{display:flex;flex-wrap:wrap;gap:.55rem;align-items:center;margin:1rem 0 0;font-size:.85rem}.mini{background:#ffffff08;border:1px solid var(--border-2);color:var(--text);border-radius:999px;padding:.32rem .85rem;font:inherit;font-size:.8rem;cursor:pointer;transition:border-color .2s,background-color .2s,transform .15s}.mini:hover:not(:disabled){border-color:var(--accent);background:#5fd4ff14}.mini:active:not(:disabled){transform:scale(.96)}.mini:disabled{opacity:.75;cursor:default}.verdict.is-new{animation:card-in .55s var(--ease-out) both}.verdict.is-new .kicker{animation:kicker-in .7s cubic-bezier(.2,.9,.25,1.25) both}.verdict.down.is-new .kicker{animation:kicker-in .7s cubic-bezier(.2,.9,.25,1.25) both,kicker-shake .5s .45s both}@keyframes card-in{0%{transform:translateY(10px) scale(.985)}}@keyframes kicker-in{0%{transform:translateY(.35em) scale(.92);letter-spacing:.02em}}@keyframes kicker-shake{20%{transform:translate(-5px)}40%{transform:translate(4px)}60%{transform:translate(-3px)}80%{transform:translate(2px)}}.diag{margin:1rem 0 0;border:1px solid var(--border);border-radius:12px;overflow:hidden;font-size:.82rem;text-align:left;background:#0000002e}.diag-row{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.5rem .85rem}.diag-row[hidden]{display:none}.diag-row+.diag-row{border-top:1px solid var(--border)}.diag dt{color:var(--muted);margin:0;white-space:nowrap;font-size:.7rem;text-transform:uppercase;letter-spacing:.07em}.diag dd{margin:0;text-align:right;overflow-wrap:anywhere;font-family:var(--font-mono);font-size:.8rem}.verdict.is-new .diag-row{animation:row-in .45s var(--ease-out) both}.verdict.is-new .diag-row:nth-child(2){animation-delay:.05s}.verdict.is-new .diag-row:nth-child(3){animation-delay:.1s}.verdict.is-new .diag-row:nth-child(4){animation-delay:.15s}.verdict.is-new .diag-row:nth-child(5){animation-delay:.2s}.verdict.is-new .diag-row:nth-child(n+6){animation-delay:.25s}@keyframes row-in{0%{transform:translate(-8px);opacity:.2}}.route{--wire-a: var(--accent);--wire-b: var(--accent);--site: var(--accent);display:grid;grid-template-columns:auto minmax(28px,1fr) auto minmax(28px,1fr) auto;align-items:start;margin:1.2rem 0 .3rem}.route.r-up{--wire-a: var(--up);--wire-b: var(--up);--site: var(--up)}.route.r-warn{--wire-a: var(--up);--wire-b: var(--warn);--site: var(--warn)}.route.r-down{--wire-a: var(--up);--wire-b: var(--down);--site: var(--down)}.route.r-unsure{--wire-a: var(--up);--wire-b: var(--warn);--site: var(--warn)}.r-node{display:flex;flex-direction:column;align-items:center;gap:.45rem;width:96px;min-width:0}.r-dot{position:relative;z-index:1;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:var(--muted);background:radial-gradient(circle at 50% 35%,rgba(255,255,255,.06),transparent 70%),var(--panel-2);border:1.5px solid var(--border-2)}.r-dot svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.r-you .r-dot{color:var(--wire-a);border-color:color-mix(in srgb,var(--wire-a) 45%,var(--border-2))}.r-us .r-dot{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 55%,var(--border-2));box-shadow:0 0 18px -4px #5fd4ff80}.r-site .r-dot{color:var(--site);border-color:var(--site);box-shadow:0 0 22px -4px var(--site)}.route.r-down .r-site .r-dot{background:color-mix(in srgb,var(--down) 12%,var(--panel-2));animation:site-dead 2.6s ease-in-out infinite}@keyframes site-dead{50%{box-shadow:0 0 6px -4px var(--down);opacity:.6}}.route.r-up .r-site .r-dot:before,.route.r-up .r-site .r-dot:after,.route.r-checking .r-site .r-dot:before,.route.r-checking .r-site .r-dot:after{content:"";position:absolute;inset:-2px;border-radius:50%;border:1.5px solid var(--site);opacity:0;animation:sonar 2.4s var(--ease-out) infinite}.route .r-site .r-dot:after{animation-delay:1.2s}@keyframes sonar{0%{transform:scale(1);opacity:.7}to{transform:scale(2);opacity:0}}.r-label{font-size:.68rem;color:var(--muted);text-align:center;line-height:1.3;max-width:100%;text-transform:uppercase;letter-spacing:.06em}.r-label small{display:block;font-size:inherit}.r-label b{display:block;color:var(--text);font-weight:600;font-size:.78rem;text-transform:none;letter-spacing:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.r-site .r-label{color:var(--site)}.r-link{position:relative;height:48px;display:flex;align-items:center;margin:0 -14px}.r-wire{width:100%;height:2px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--w) 0 7px,transparent 7px 12px);animation:wire-flow .8s linear infinite;opacity:.85}.r-link-a{--w: var(--wire-a)}.r-link-b{--w: var(--wire-b)}@keyframes wire-flow{to{background-position:12px 0}}.r-pkt{position:absolute;inset:0 14px;pointer-events:none}.r-pkt i{position:absolute;left:-4px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:#fff;box-shadow:0 0 6px 2px var(--w),0 0 16px 4px var(--w)}.r-pkt{animation:pkt-round 1.8s cubic-bezier(.45,0,.55,1) infinite}.r-link-b .r-pkt{animation-delay:.9s}.route.r-checking .r-pkt{animation:pkt-out 1.1s cubic-bezier(.5,0,.5,1) infinite}.route.r-checking .r-link-b .r-pkt{animation-delay:.55s}.route.r-warn .r-link-b .r-pkt{animation-duration:3.4s}.route.r-down .r-link-b .r-pkt{animation:pkt-fail 1.8s ease-in infinite}.route.r-unsure .r-link-b .r-pkt{animation:pkt-out 2.4s cubic-bezier(.5,0,.5,1) infinite}.route.r-unsure .r-site .r-dot{border-style:dashed;box-shadow:0 0 14px -6px var(--site)}@keyframes pkt-round{0%{transform:translate(0)}50%{transform:translate(100%)}to{transform:translate(0)}}@keyframes pkt-out{0%{transform:translate(0);opacity:0}15%{opacity:1}85%{opacity:1}to{transform:translate(100%);opacity:0}}@keyframes pkt-fail{0%{transform:translate(0);opacity:1}42%{transform:translate(42%);opacity:1}50%{transform:translate(46%) scale(2.4);opacity:0}to{transform:translate(46%);opacity:0}}.route.r-down .r-link-b .r-wire{-webkit-mask-image:linear-gradient(90deg,#000 40%,transparent 40%,transparent 60%,#000 60%);mask-image:linear-gradient(90deg,#000 40%,transparent 40%,transparent 60%,#000 60%);animation:none}.r-snap{display:none}.route.r-down .r-snap{display:block;position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;color:var(--down);animation:snap 1.8s ease-in infinite}.r-snap svg{width:100%;height:100%;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;fill:none}@keyframes snap{0%,40%{transform:scale(1);filter:none}48%{transform:scale(1.5) rotate(20deg);filter:drop-shadow(0 0 6px var(--down))}60%,to{transform:scale(1);filter:none}}.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .8s var(--ease-out)}.js [data-reveal].is-in{opacity:1;transform:none}@media(max-width:520px){.site-header{padding-top:.75rem;gap:.35rem}.site-nav{margin-left:-.7rem}main{padding-top:.75rem}.r-you .r-label small{display:none}.r-node{width:74px}.r-dot{width:42px;height:42px}.r-link{height:42px;margin:0 -10px}.r-pkt{inset:0 10px}.verdict{padding:1.15rem 1.1rem 1rem;border-radius:16px}}@media(prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1;transform:none;transition:none}.brand-mark .bm-run,.footer-trace .ft-run{animation:none;stroke-dasharray:none}.led-blink,.led-alarm,.r-wire,.r-snap,.route .r-site .r-dot,.verdict.is-new,.verdict.is-new .kicker,.verdict.is-new .diag-row{animation:none!important}.r-pkt,.route .r-site .r-dot:before,.route .r-site .r-dot:after{display:none}}.consent-banner[data-astro-cid-2effgw6e][hidden]{display:none}.consent-banner[data-astro-cid-2effgw6e]{position:fixed;bottom:0;left:0;right:0;z-index:1000;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.75rem 1.25rem;padding:.85rem 1rem;background:var(--panel, #181c2e);border-top:1px solid var(--border, #2a3050);color:var(--text, #e8eaf2);font-size:.85rem}.consent-text[data-astro-cid-2effgw6e]{margin:0;max-width:640px}.consent-actions[data-astro-cid-2effgw6e]{display:flex;gap:.5rem;flex-shrink:0}.consent-btn[data-astro-cid-2effgw6e]{cursor:pointer;border-radius:6px;border:1px solid var(--border, #2a3050);padding:.4rem .9rem;font-size:.85rem;font-family:inherit}.consent-decline[data-astro-cid-2effgw6e]{background:transparent;color:var(--text, #e8eaf2)}.consent-accept[data-astro-cid-2effgw6e]{background:var(--accent, #6c8cff);border-color:var(--accent, #6c8cff);color:#0f1220;font-weight:600}