:root{--ink:#0a1022;--ink-2:#131b36;--ink-3:#1d2850;--x:#ff4d1c;--x-2:#ff7a3d;--x-soft:#fff1eb;--amber:#ffc21a;--go:#16a34a;--go-soft:#e8f7ee;--warn:#d97706;--bad:#dc2626;--bg:#f5f6fa;--surface:#fff;--surface-2:#f0f2f8;--text:#121628;--text-2:#4a5170;--text-3:#7a819c;--line:#e3e6ef;--link:#1f4fd8;--radius:14px;--radius-sm:8px;--shadow:0 1px 2px #0a10220f, 0 8px 24px #0a10220f;--shadow-lg:0 12px 40px #0a102224;--wrap:1180px;--font:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Courier New", monospace;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b1020;--surface:#121a33;--surface-2:#18223f;--text:#e8ebf5;--text-2:#aeb5cf;--text-3:#7d86a6;--line:#26314f;--link:#7aa2ff;--x-soft:#2a1710;--go-soft:#0f2a1b;color-scheme:dark}}:root[data-theme=dark]{--bg:#0b1020;--surface:#121a33;--surface-2:#18223f;--text:#e8ebf5;--text-2:#aeb5cf;--text-3:#7d86a6;--line:#26314f;--link:#7aa2ff;--x-soft:#2a1710;--go-soft:#0f2a1b;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.75}img,svg{max-width:100%;height:auto}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{letter-spacing:-.01em;margin:0 0 .5em;line-height:1.35}h1{font-size:clamp(1.75rem,4vw,2.6rem);font-weight:800}h2{font-size:clamp(1.35rem,2.6vw,1.8rem);font-weight:800}h3{font-size:1.15rem;font-weight:700}p{margin:0 0 1em}table{border-collapse:collapse;width:100%}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.muted{color:var(--text-2)}.small{font-size:.875rem}.btn{cursor:pointer;white-space:nowrap;border:1.5px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:.95rem;font-weight:700;line-height:1.2;transition:transform .12s,box-shadow .12s,background .12s;display:inline-flex}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-x{background:var(--x);color:#fff;box-shadow:0 6px 18px #ff4d1c59}.btn-x:hover{background:var(--x-2)}.btn-ghost{color:var(--text);border-color:var(--line);background:0 0}.btn-ghost:hover{border-color:var(--text-3)}.btn-dark{background:var(--ink);color:#fff}.btn-lg{padding:14px 26px;font-size:1.05rem}.btn-sm{padding:7px 14px;font-size:.85rem}.tag{background:var(--surface-2);color:var(--text-2);border:1px solid var(--line);border-radius:999px;padding:2px 9px;font-size:.78rem;font-weight:600;display:inline-block}.tag-x{background:var(--x-soft);color:var(--x);border-color:#0000}.tag-go{background:var(--go-soft);color:var(--go);border-color:#0000}.tags{flex-wrap:wrap;gap:6px;display:flex}.rank-code{min-width:3.2em;font-family:var(--mono);letter-spacing:.04em;background:var(--ink);color:var(--amber);border-radius:6px;justify-content:center;align-items:center;padding:3px 8px;font-size:.9rem;font-weight:800;display:inline-flex}.rank-code.top{background:var(--x);color:#fff}.section{padding:48px 0}.section+.section{padding-top:8px}.section-head{max-width:820px;margin-bottom:22px}.eyebrow{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--x);align-items:center;gap:8px;margin-bottom:6px;font-size:.78rem;font-weight:700;display:inline-flex}.eyebrow:before{content:"";background:var(--x);width:18px;height:2px}.section-desc{color:var(--text-2);margin:0;font-size:1.02rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.grid-4{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr))}.table-wrap{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);overflow-x:auto}.table-wrap table{min-width:720px}.table-wrap th{background:var(--ink);color:#c9d1ee;letter-spacing:.06em;text-align:left;white-space:nowrap;padding:12px 14px;font-size:.8rem;font-weight:700}.table-wrap td{border-top:1px solid var(--line);vertical-align:middle;padding:13px 14px;font-size:.94rem}.table-wrap tr.is-top td{background:var(--x-soft)}.table-wrap td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}.prose{max-width:780px;font-size:1.04rem}.prose h2{border-top:1px dashed var(--line);margin-top:2.2em;padding-top:.4em}.prose h3{margin-top:1.6em}.prose ul,.prose ol{padding-left:1.4em}.prose li{margin:.3em 0}.prose>table{border:1px solid var(--line);border-radius:var(--radius-sm);border-spacing:0;border-collapse:separate;background:var(--surface);box-shadow:var(--shadow);-webkit-overflow-scrolling:touch;margin:1.2em 0 1.6em;font-size:.93rem;line-height:1.6;display:block;overflow-x:auto}.prose>table th,.prose>table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);min-width:96px;padding:10px 14px}.prose>table th{background:var(--ink);color:#e8ebf5;white-space:nowrap;font-weight:700}.prose>table tbody tr:nth-child(2n) td{background:var(--surface-2)}.prose>table tbody tr:last-child td{border-bottom:0}.prose>table td:first-child,.prose>table th:first-child{z-index:1;font-weight:700;position:sticky;left:0}.prose>table td:first-child{background:var(--surface)}.prose>table tbody tr:nth-child(2n) td:first-child{background:var(--surface-2)}.prose .table-wrap{margin:1.2em 0}.prose blockquote{border-left:4px solid var(--x);background:var(--x-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.2em 0;padding:12px 18px}.prose code{font-family:var(--mono);background:var(--surface-2);border-radius:4px;padding:1px 6px;font-size:.9em}.prose pre{background:var(--ink);color:#e8ebf5;border-radius:var(--radius-sm);padding:16px;overflow-x:auto}.prose pre code{background:0 0;padding:0}.prose img{border-radius:var(--radius-sm);border:1px solid var(--line)}.note{border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--line);padding:14px 18px;font-size:.94rem}.note-x{background:var(--x-soft);border-color:#0000}@media (width<=720px){.section{padding:36px 0}body{padding-bottom:68px}}.logo[data-astro-cid-f7espo7c]{color:#fff;letter-spacing:.02em;align-items:center;gap:4px;font-size:1.35rem;font-weight:900;display:inline-flex}.logo[data-astro-cid-f7espo7c]:hover{text-decoration:none}.logo-x[data-astro-cid-f7espo7c]{background:var(--x);color:#fff;width:1.5em;height:1.5em;font-family:var(--mono);border-radius:7px;place-items:center;font-size:.95em;display:inline-grid;transform:skew(-8deg);box-shadow:0 4px 14px #ff4d1c73}.hdr[data-astro-cid-nen7h5rs]{z-index:50;backdrop-filter:saturate(1.4)blur(10px);background:#0a1022f5;border-bottom:1px solid #ffffff12;position:sticky;top:0}.hdr-in[data-astro-cid-nen7h5rs]{align-items:center;gap:18px;height:64px;display:flex}.nav[data-astro-cid-nen7h5rs]{flex:1}.nav[data-astro-cid-nen7h5rs]>ul[data-astro-cid-nen7h5rs]{gap:2px;margin:0;padding:0;list-style:none;display:flex}.nav-a[data-astro-cid-nen7h5rs]{color:#c9d1ee;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:8px;padding:8px 10px;font-family:inherit;font-size:.93rem;font-weight:600;display:block}.nav-a[data-astro-cid-nen7h5rs]:hover,.nav-a[data-astro-cid-nen7h5rs].active{color:#fff;background:#ffffff14;text-decoration:none}.nav-a[data-astro-cid-nen7h5rs].active{box-shadow:inset 0 -2px 0 var(--x)}.has-sub[data-astro-cid-nen7h5rs]{position:relative}.sub[data-astro-cid-nen7h5rs]{background:var(--surface);border:1px solid var(--line);min-width:240px;box-shadow:var(--shadow-lg);border-radius:12px;margin:0;padding:8px;list-style:none;display:none;position:absolute;top:100%;right:0}.has-sub[data-astro-cid-nen7h5rs]:hover .sub[data-astro-cid-nen7h5rs],.has-sub[data-astro-cid-nen7h5rs]:focus-within .sub[data-astro-cid-nen7h5rs]{display:block}.sub[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--text);border-radius:8px;padding:8px 12px;display:block}.sub[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{background:var(--surface-2);text-decoration:none}.sub[data-astro-cid-nen7h5rs] strong[data-astro-cid-nen7h5rs]{font-size:.93rem;display:block}.sub[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{color:var(--text-3);font-size:.8rem}.hdr-cta[data-astro-cid-nen7h5rs]{flex-shrink:0}.mnav[data-astro-cid-nen7h5rs]{display:none}@media (width<=1080px){.nav[data-astro-cid-nen7h5rs]{display:none}.hdr-in[data-astro-cid-nen7h5rs]{justify-content:space-between}.hdr-cta[data-astro-cid-nen7h5rs]{margin-left:auto}.mnav[data-astro-cid-nen7h5rs]{display:block}.mnav[data-astro-cid-nen7h5rs] summary[data-astro-cid-nen7h5rs]{cursor:pointer;place-content:center;gap:5px;width:40px;height:40px;list-style:none;display:grid}.mnav[data-astro-cid-nen7h5rs] summary[data-astro-cid-nen7h5rs]::-webkit-details-marker{display:none}.mnav[data-astro-cid-nen7h5rs] summary[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{background:#fff;border-radius:2px;width:22px;height:2px;display:block}.mnav-panel[data-astro-cid-nen7h5rs]{background:var(--surface);border-bottom:1px solid var(--line);max-height:calc(100vh - 64px);box-shadow:var(--shadow-lg);grid-template-columns:1fr 1fr;gap:4px;padding:8px 16px 16px;display:grid;position:absolute;top:64px;left:0;right:0;overflow-y:auto}.mnav-panel[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--text);border-radius:8px;padding:10px 12px}.mnav-panel[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs].active{background:var(--x-soft)}.mnav-panel[data-astro-cid-nen7h5rs] strong[data-astro-cid-nen7h5rs]{display:block}.mnav-panel[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{color:var(--text-3);font-size:.78rem}}@media (width<=420px){.hdr-cta[data-astro-cid-nen7h5rs]{padding:6px 10px;font-size:.8rem}}.ftr[data-astro-cid-jo6i4kqk]{background:var(--ink);color:#9aa3c4;margin-top:64px;padding:48px 0 24px}.ftr[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:#c9d1ee}.ftr-top[data-astro-cid-jo6i4kqk]{grid-template-columns:1.4fr repeat(5,1fr);gap:28px;display:grid}.ftr-brand[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{margin:12px 0 0}.ftr-h[data-astro-cid-jo6i4kqk]{color:#fff;margin:0 0 10px;font-weight:700}.ftr[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:6px;margin:0;padding:0;font-size:.92rem;list-style:none;display:grid}.ftr-bottom[data-astro-cid-jo6i4kqk]{border-top:1px solid #ffffff14;margin-top:36px;padding-top:18px}.ftr-bottom[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{margin:0 0 6px}@media (width<=900px){.ftr-top[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr 1fr}.ftr-brand[data-astro-cid-jo6i4kqk]{grid-column:1/-1}}.crumbs[data-astro-cid-vx4iavld] ol[data-astro-cid-vx4iavld]{color:var(--text-3);flex-wrap:wrap;gap:4px;margin:0;padding:14px 16px 0;list-style:none;display:flex}.crumbs[data-astro-cid-vx4iavld] li[data-astro-cid-vx4iavld]+li[data-astro-cid-vx4iavld]:before{content:"›";margin-right:4px}.crumbs[data-astro-cid-vx4iavld] a[data-astro-cid-vx4iavld]{color:var(--text-2)}.sticky[data-astro-cid-b52ezz7b]{z-index:40;color:#fff;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;background:#0a1022f7;border:1px solid #ffffff1a;border-radius:14px;align-items:center;gap:12px;padding:10px 12px 10px 16px;transition:transform .25s,opacity .25s;display:flex;position:fixed;bottom:20px;right:20px;transform:translateY(140%)}.sticky[data-astro-cid-b52ezz7b].show{opacity:1;pointer-events:auto;transform:none}.sticky-info[data-astro-cid-b52ezz7b]{line-height:1.35;display:grid}.sticky-info[data-astro-cid-b52ezz7b] span[data-astro-cid-b52ezz7b]{color:#aab3d6;font-size:.78rem}.sticky-code[data-astro-cid-b52ezz7b]{border:1.5px dashed var(--amber);color:#fff;font:inherit;cursor:pointer;background:0 0;border-radius:8px;align-items:stretch;padding:0;font-size:.82rem;display:inline-flex;overflow:hidden}.sticky-code[data-astro-cid-b52ezz7b]>span[data-astro-cid-b52ezz7b]{align-items:center;padding:4px 8px;display:flex}.sticky-code-d[data-astro-cid-b52ezz7b]{background:var(--amber);color:var(--ink);font-weight:800}.sticky-code-t[data-astro-cid-b52ezz7b]{color:var(--amber);font-weight:700}.sticky-x[data-astro-cid-b52ezz7b]{color:#8c95b8;cursor:pointer;background:0 0;border:0;padding:0 2px;font-size:1.3rem;line-height:1}.sticky[data-astro-cid-b52ezz7b].closed{display:none}@media (width<=720px){.sticky[data-astro-cid-b52ezz7b],.sticky[data-astro-cid-b52ezz7b].show{padding:8px 12px calc(8px + env(safe-area-inset-bottom));opacity:1;pointer-events:auto;border-width:1px 0 0;border-radius:0;gap:8px;bottom:0;left:0;right:0;transform:none}.sticky[data-astro-cid-b52ezz7b].closed{display:flex}.sticky-x[data-astro-cid-b52ezz7b],.sticky-info[data-astro-cid-b52ezz7b] span[data-astro-cid-b52ezz7b]{display:none}.sticky-info[data-astro-cid-b52ezz7b]{white-space:nowrap;flex:1;min-width:0}.sticky-code[data-astro-cid-b52ezz7b]{flex-shrink:0;font-size:.78rem}.sticky-code[data-astro-cid-b52ezz7b]>span[data-astro-cid-b52ezz7b]{padding:4px 6px}.sticky-code-t[data-astro-cid-b52ezz7b]{display:none!important}.sticky[data-astro-cid-b52ezz7b] .btn[data-astro-cid-b52ezz7b]{flex-shrink:0;padding:7px 12px}}.hero[data-astro-cid-75ysl5lo]{background:radial-gradient(900px 400px at 85% -10%, #ff4d1c47, transparent 60%), radial-gradient(700px 300px at 0% 120%, #2f6bff38, transparent 60%), linear-gradient(180deg, var(--ink), var(--ink-2));color:#fff;padding:48px 0 56px;position:relative;overflow:hidden}.hero[data-astro-cid-75ysl5lo]:after{content:"";opacity:.35;background:repeating-linear-gradient(90deg,#ffc21a80 0 40px,#0000 40px 80px);height:3px;position:absolute;bottom:18px;left:0;right:0}.hero[data-astro-cid-75ysl5lo].compact{padding:32px 0 40px}.hero-in[data-astro-cid-75ysl5lo]{grid-template-columns:1.1fr 1fr;align-items:center;gap:40px;display:grid}.solo[data-astro-cid-75ysl5lo] .hero-in[data-astro-cid-75ysl5lo]{grid-template-columns:1fr;max-width:900px}.hero[data-astro-cid-75ysl5lo] h1[data-astro-cid-75ysl5lo]{color:#fff}.hero-lead[data-astro-cid-75ysl5lo]{color:#c3cbe8;margin-bottom:14px;font-size:1.08rem}.hero-lead[data-astro-cid-75ysl5lo] strong{color:#fff}.hero-lead[data-astro-cid-75ysl5lo] a{color:var(--amber)}.hero-upd[data-astro-cid-75ysl5lo]{color:#8c95b8;align-items:center;gap:6px;margin:0 0 18px;font-size:.8rem;display:inline-flex}.dot[data-astro-cid-75ysl5lo]{background:#34d399;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #34d39933}@media (width<=900px){.hero-in[data-astro-cid-75ysl5lo]{grid-template-columns:1fr;gap:28px}}