:root{--bg:#fbfbfd;--surface:#ffffff;--surface-2:#f3f5fa;--border:#dfe3ee;--border-hi:#b9c0d6;--text:#12162a;--muted:#666d8a;--red:#d81f36;--blue:#2563d6;--yellow:#f2b705;--green:#0e7a48;--red-soft:rgba(216,31,54,0.12);--blue-soft:rgba(37,99,214,0.12);--yellow-soft:rgba(242,183,5,0.16);--green-soft:rgba(14,122,72,0.12);--red-ink:#c81730;--blue-ink:#2563d6;--yellow-ink:#856811;--green-ink:#0e7a48;--unit:8px;--r:10px;--r-sm:8px;--shadow:0 1px 2px rgba(18,22,42,0.04);--shadow-lg:0 12px 32px rgba(18,22,42,0.12);--page:1080px;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;--mono:ui-monospace,"JetBrains Mono","SF Mono",Menlo,Consolas,monospace;color-scheme:light}:root[data-theme=dark]{--bg:#0f1220;--surface:#171b2b;--surface-2:#1e2334;--border:#2b3145;--border-hi:#3f4863;--text:#e7eaf4;--muted:#9aa3bd;--red:#f4667a;--blue:#6b9bf7;--yellow:#f3c34a;--green:#3cc484;--red-soft:rgba(244,102,122,0.16);--blue-soft:rgba(107,155,247,0.16);--yellow-soft:rgba(243,195,74,0.16);--green-soft:rgba(60,196,134,0.16);--red-ink:var(--red);--blue-ink:var(--blue);--yellow-ink:var(--yellow);--green-ink:var(--green);--shadow:0 1px 2px rgba(0,0,0,0.3);--shadow-lg:0 12px 32px rgba(0,0,0,0.45);color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.link{color:var(--blue);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.link:hover{text-decoration-thickness:2px}.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:calc(var(--unit) * 1.5)}.chip{border:1px solid var(--border);border-radius:99px;padding:5px 13px;font-size:13px;font-weight:600;background:var(--surface);color:var(--muted);display:inline-block;transition:background .12s,color .12s,border-color .12s}.chip:hover{background:var(--surface-2);border-color:var(--border-hi);color:var(--text)}:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:var(--r-sm)}h1,h2,h3{margin:0;letter-spacing:-.02em}h1{font-size:30px;font-weight:720}h2{font-size:20px;font-weight:700}h3{font-size:16px;font-weight:650}code,kbd,pre{font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.shell{width:100%;max-width:var(--page);margin:0 auto;padding:calc(var(--unit) * 4) calc(var(--unit) * 3) calc(var(--unit) * 10)}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 86%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.topbar__inner{width:100%;max-width:var(--page);margin:0 auto;padding:10px calc(var(--unit) * 3);gap:calc(var(--unit) * 2);min-height:56px}.brand,.topbar__inner{display:flex;align-items:center}.brand{gap:9px;font-weight:750;letter-spacing:-.015em;font-size:18px;flex:none}.brand__mark{display:grid;grid-template-columns:9px 9px;grid-gap:3px;gap:3px;flex:none}.brand__mark i{width:9px;height:9px;border-radius:3px;display:block}.nav{display:flex;align-items:center;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{display:flex;align-items:center;white-space:nowrap;padding:7px 12px;border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--muted);transition:background .12s,color .12s}.nav a:hover,.nav a[aria-current=page]{background:var(--surface-2);color:var(--text)}.spacer{flex:1 1}.kicker{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:calc(var(--unit) * 4) 0 calc(var(--unit) * 1.5)}.card{border:1px solid var(--border);border-radius:var(--r);background:var(--surface);overflow:hidden}.card__head{border-bottom:1px solid var(--border);background:var(--surface-2);padding:13px calc(var(--unit) * 2.5);display:flex;align-items:center;gap:var(--unit)}.card__body{padding:calc(var(--unit) * 2.5);overflow-x:auto}.stack{display:grid;grid-gap:calc(var(--unit) * 2);gap:calc(var(--unit) * 2)}.bricks{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:calc(var(--unit) * 1.5);gap:calc(var(--unit) * 1.5)}.brick{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:15px 18px;min-width:0;display:block;transition:border-color .12s,background .12s}a.brick:hover{border-color:var(--border-hi);background:var(--surface-2)}.brick__label{font-size:12px;color:var(--muted);margin-bottom:5px}.btn{font:inherit;font-weight:650;font-size:14px;padding:8px 15px;border:1px solid var(--border-hi);border-radius:9px;background:var(--surface);color:var(--text);cursor:pointer;transition:background .12s,border-color .12s,opacity .12s}.btn:hover:not(:disabled){background:var(--surface-2)}.btn:active:not(:disabled){background:var(--border)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn--primary:hover:not(:disabled){background:color-mix(in srgb,var(--blue) 88%,#000);border-color:color-mix(in srgb,var(--blue) 88%,#000)}.btn--primary:active:not(:disabled){background:color-mix(in srgb,var(--blue) 78%,#000)}.btn--ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn--ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.field{display:block;margin-bottom:calc(var(--unit) * 2)}.field__label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:5px}.input{font:inherit;width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--text);transition:border-color .12s,box-shadow .12s}.input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}.input--code{font-family:var(--mono);font-size:24px;letter-spacing:.35em;text-align:center;padding:13px 12px}.tag{display:inline-block;border:0;border-radius:99px;padding:3px 10px;font-size:12px;font-weight:650;background:var(--surface-2);color:var(--muted)}.tag--ok{background:var(--green-soft);color:var(--green-ink)}.tag--fail{background:var(--red-soft);color:var(--red-ink)}.tag--partial{background:var(--yellow-soft);color:var(--yellow-ink)}.tag--pending{background:var(--blue-soft);color:var(--blue-ink)}.badge{width:26px;height:26px;border-radius:var(--r-sm);flex:none;display:grid;place-items:center;font:650 12px var(--mono);background:var(--surface-2);color:var(--muted)}.badge--ok{background:var(--green-soft);color:var(--green-ink)}.badge--fail{background:var(--red-soft);color:var(--red-ink)}.badge--work{background:var(--blue-soft);color:var(--blue-ink)}.notice{border:1px solid var(--border);border-left:3px solid var(--border-hi);border-radius:var(--r-sm);padding:12px calc(var(--unit) * 2);background:var(--surface);font-size:14px}.notice--error{border-left-color:var(--red)}.notice--ok{border-left-color:var(--green)}.notice--info{border-left-color:var(--blue)}.ring{--p:0;width:74px;height:74px;flex:none;background:conic-gradient(var(--green) calc(var(--p) * 1%),var(--surface-2) 0);place-items:center}.ring,.ring i{border-radius:50%;display:grid}.ring i{width:56px;height:56px;background:var(--surface);place-items:center;font:700 15px var(--mono);font-style:normal}.row{display:flex;align-items:center;gap:14px;padding:13px calc(var(--unit) * 2.5);border-bottom:1px solid var(--border);min-width:0}.row:last-child{border-bottom:0}a.row{transition:background .12s}a.row:hover{background:var(--surface-2)}.row__main{min-width:0}.row__title{font-size:15.5px;font-weight:650;letter-spacing:-.01em}.row__sub{color:var(--muted);font-size:13.5px;margin-top:1px}.row__count{font:650 14px var(--mono);color:var(--muted);text-align:right;flex:none;min-width:52px}@media (max-width:560px){.row{padding:12px var(--unit) 12px calc(var(--unit) * 1.5);gap:10px}.row .barmini{display:none}.row__count{min-width:40px;font-size:13px}.row__title{font-size:15px}}.barmini{width:132px;height:6px;background:var(--surface-2);overflow:hidden;flex:none}.barmini,.barmini i{border-radius:99px;display:block}.barmini i{height:100%;background:var(--green)}.barmini--work i{background:var(--blue)}.muted{color:var(--muted)}.mono{font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.center-page{min-height:100vh;display:grid;place-items:center;padding:calc(var(--unit) * 3)}.codes{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:1px;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden}.codes span{background:var(--surface);padding:10px;text-align:center;font-family:var(--mono);letter-spacing:.06em}@media (max-width:640px){.shell{padding:calc(var(--unit) * 2.5) calc(var(--unit) * 2) calc(var(--unit) * 8)}h1{font-size:24px}.topbar__inner{padding:8px calc(var(--unit) * 2);gap:var(--unit)}.nav a{padding:7px 9px;font-size:13px}}.qr{border:1px solid var(--border);border-radius:var(--r);padding:12px;background:#fff;width:-moz-fit-content;width:fit-content;margin-bottom:calc(var(--unit) * 2)}.qr svg{display:block;width:208px;height:208px}@media (max-width:400px){.qr svg{width:168px;height:168px}}.iconbtn{display:inline-flex;align-items:center;justify-content:center;position:relative;width:36px;height:36px;border:0;border-radius:var(--r-sm);background:transparent;color:var(--muted);cursor:pointer;transition:background .12s,color .12s}.iconbtn:hover,.iconbtn[aria-expanded=true]{background:var(--surface-2);color:var(--text)}.iconbtn__dot{position:absolute;top:5px;right:4px;min-width:15px;height:15px;padding:0 3px;border-radius:99px;background:var(--red);color:#fff;font-size:10px;font-weight:700;line-height:15px;text-align:center}.locale-switch{display:inline-flex;align-items:center;height:36px;gap:5px;border:0;border-radius:var(--r-sm);background:transparent;padding:0 9px;line-height:1;font:inherit;font-size:12px;font-weight:650;letter-spacing:.04em;cursor:pointer}.locale-switch span{color:var(--muted);transition:color .12s}.locale-switch span[data-active=true]{color:var(--text)}.locale-switch:hover{background:var(--surface-2)}.locale-switch:hover span{color:var(--text)}.locale-switch i{color:var(--border-hi);font-style:normal}.langtabs{display:flex;gap:2px;margin-bottom:16px;border-bottom:1px solid var(--border)}.langtabs__tab{border:0;background:transparent;padding:8px 14px;margin-bottom:-1px;border-bottom:2px solid transparent;font:inherit;font-size:13px;font-weight:650;color:var(--muted);cursor:pointer}.langtabs__tab:hover{color:var(--text)}.langtabs__tab[data-active=true]{color:var(--text);border-bottom-color:var(--blue)}.langtabs__empty{margin-left:8px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.rich{font-size:16px;line-height:1.65}.rich>:first-child{margin-top:0}.rich>:last-child{margin-bottom:0}.rich p{margin:0 0 14px}.rich h2{font-size:18px;margin:26px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--border)}.rich h3{font-size:16px;margin:22px 0 8px}.rich ol,.rich ul{margin:0 0 14px;padding-left:22px}.rich li,.rich li>p{margin-bottom:6px}.rich strong{font-weight:700}.rich a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}.rich code{font-family:var(--mono);font-size:.92em;border:1px solid var(--border);border-radius:5px;padding:1px 5px}.rich code,.rich pre{background:var(--surface-2)}.rich pre{border:1px solid var(--border);border-radius:var(--r-sm);padding:13px 16px;margin:0 0 16px;overflow-x:auto}.rich pre code{background:transparent;border:0;padding:0;font-size:13.5px;line-height:1.55}.rich blockquote{margin:0 0 16px;padding:10px 16px;border-left:3px solid var(--yellow);border-radius:0 var(--r-sm) var(--r-sm) 0;background:var(--surface-2)}.rich blockquote p:last-child{margin-bottom:0}.rich table{border-collapse:collapse;margin:0 0 16px;font-size:14px;width:100%}.rich td,.rich th{border:1px solid var(--border);padding:7px 12px;text-align:left}.rich th{background:var(--surface-2);font-weight:650}.rich hr{border:0;border-top:1px solid var(--border);margin:24px 0}.rich .katex-display{overflow-x:auto;overflow-y:hidden;padding:4px 0;margin:0 0 16px}body{overflow-x:hidden}.card table{min-width:max-content}.handbook{display:grid;grid-template-columns:220px minmax(0,1fr);grid-gap:calc(var(--unit) * 4);gap:calc(var(--unit) * 4);align-items:start}.handbook__aside{position:-webkit-sticky;position:sticky;top:calc(var(--unit) * 9);gap:var(--unit)}.handbook__aside,.handbook__list{display:flex;flex-direction:column}.handbook__list{list-style:none;margin:0;padding:0;gap:2px;border-left:1px solid var(--border)}.handbook__list li{margin:0}.handbook__here,.handbook__list a{display:block;padding:5px 0 5px 12px;margin-left:-1px;border-left:2px solid transparent;font-size:14px;line-height:1.35;color:var(--muted);text-decoration:none}.handbook__list a:hover{color:var(--text);border-left-color:var(--border-hi)}.handbook__here{color:var(--text);font-weight:500;border-left-color:var(--blue)}.handbook__nav{display:flex;justify-content:space-between;gap:var(--unit);flex-wrap:wrap}.rich pre.mermaid{margin:18px 0;padding:12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-2);overflow-x:auto;text-align:center;font-size:13px;line-height:1.4;white-space:pre-wrap;color:var(--muted)}.rich pre.mermaid[data-drawn]{white-space:normal;background:var(--surface)}.rich img,.rich pre.mermaid svg{max-width:100%;height:auto}.rich img{display:block;margin:18px auto;border:1px solid var(--border);border-radius:var(--r-sm);background:#fff}@media (max-width:860px){.handbook{grid-template-columns:minmax(0,1fr)}.handbook__aside{position:static}.handbook__list{display:none}}