@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/jetbrains-mono-cyrillic-ext-400-normal.2xgjnt7tqh9_7.woff2)format("woff2"),url(../media/jetbrains-mono-cyrillic-ext-400-normal.2k9shvy03yibn.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/jetbrains-mono-cyrillic-400-normal.0qoulnxh80yge.woff2)format("woff2"),url(../media/jetbrains-mono-cyrillic-400-normal.0-x1dsk872q42.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/jetbrains-mono-greek-400-normal.0_-0tsqse47zs.woff2)format("woff2"),url(../media/jetbrains-mono-greek-400-normal.3y1-6__cta0i8.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/jetbrains-mono-vietnamese-400-normal.2_8hwz_kagcew.woff2)format("woff2"),url(../media/jetbrains-mono-vietnamese-400-normal.1lu2dr36-r4uv.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:JetBrains Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/jetbrains-mono-latin-ext-400-normal.1y03up-y7l7i4.woff2)format("woff2"),url(../media/jetbrains-mono-latin-ext-400-normal.02j2uvbtesu5k.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:JetBrains Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/jetbrains-mono-latin-400-normal.3crsbyy6lh6yf.woff2)format("woff2"),url(../media/jetbrains-mono-latin-400-normal.2-1gwgi1uvl-u.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:JetBrains Mono;font-style:normal;font-display:swap;font-weight:700;src:url(../media/jetbrains-mono-cyrillic-ext-700-normal.3_re1_vi8smkt.woff2)format("woff2"),url(../media/jetbrains-mono-cyrillic-ext-700-normal.0n74mzw-xkcf_.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:700;src:url(../media/jetbrains-mono-cyrillic-700-normal.03lqm2majmr0o.woff2)format("woff2"),url(../media/jetbrains-mono-cyrillic-700-normal.3to38b2det_08.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:700;src:url(../media/jetbrains-mono-greek-700-normal.1umspahawg74g.woff2)format("woff2"),url(../media/jetbrains-mono-greek-700-normal.2sl-f5vk9r2uz.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:700;src:url(../media/jetbrains-mono-vietnamese-700-normal.0ae5b7qyx6wef.woff2)format("woff2"),url(../media/jetbrains-mono-vietnamese-700-normal.02oh1r7_ym-l4.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:JetBrains Mono;font-style:normal;font-display:swap;font-weight:700;src:url(../media/jetbrains-mono-latin-ext-700-normal.2hg34p-yvum_k.woff2)format("woff2"),url(../media/jetbrains-mono-latin-ext-700-normal.45a02o0qapeir.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:JetBrains Mono;font-style:normal;font-display:swap;font-weight:700;src:url(../media/jetbrains-mono-latin-700-normal.1ydlpv6k6mttm.woff2)format("woff2"),url(../media/jetbrains-mono-latin-700-normal.3rj35zxzh_fh4.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{--bg:#fff;--surface:#f6f7f9;--fg:#1b1f24;--muted:#5c636b;--border:#dde1e6;--accent:#1d7896;--accent-fg:#fff;--font-sans:system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--canvas-filter:none;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#16181c;--surface:#1f2228;--fg:#e6e8eb;--muted:#a1a8b0;--border:#33383f;--accent:#5cc3e0;--accent-fg:#0b1a1f;--canvas-filter:brightness(.85) invert(.05);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}
*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);margin:0;font-size:17px;line-height:1.75}main{max-width:760px;margin:0 auto;padding:1rem 16px 4rem}h1,h2{line-height:1.3}code{font-family:var(--font-mono);font-size:.9em}button{font:inherit}.site-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;max-width:760px;margin:0 auto;padding:.75rem 16px;display:flex}.site-header a{color:var(--fg);font-weight:700;text-decoration:none}.theme-toggle{border:1px solid var(--border);background:var(--surface);color:var(--fg);cursor:pointer;border-radius:6px;padding:.25rem .6rem}.error-box{color:#be3a2e;border:1px solid #be3a2e;border-radius:10px;margin:1.5rem 0;padding:1rem}.diag{border-collapse:collapse;width:100%;font-size:.85em}.diag th,.diag td{border-bottom:1px solid var(--border);text-align:left;word-break:break-all;padding:.3rem .4rem}