@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:optional;src:url(/_astro/jetbrains-mono-latin-400-normal.V6pRDFza.woff2) format("woff2")}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:700;font-display:optional;src:url(/_astro/jetbrains-mono-latin-700-normal.BYuf6tUa.woff2) format("woff2")}:root{color-scheme:light;--bg: #faf9f7;--fg: #262220;--muted: #6f6862;--accent: #2f6fe0;--comment: #6e7781;--seal: #b3392f;--border: #e6e1da;--code-bg: #f2efea;--card: #ffffff;--selection: #dbe6fb;--body-size: 17px;--body-lh: 1.8;--sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;--mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, "SF Mono", Menlo, monospace}:root.dark{color-scheme:dark;--bg: #171a21;--fg: #e2e0dc;--muted: #969da6;--accent: #4c8dff;--comment: #8b949e;--seal: #c4544a;--border: #272c35;--code-bg: #1a1e26;--card: 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.8em;text-align:left}.prose th{background:var(--card);font-weight:600;white-space:nowrap}.prose code{font-family:var(--mono);font-size:.88em;background:var(--code-bg);border-radius:5px;padding:.12em .35em}.prose pre{margin:1.6em 0;padding:1rem 1.2rem;border-radius:10px;overflow-x:auto;line-height:1.65;border:1px solid var(--border)}.prose pre code{background:none;padding:0;font-size:.88em}.codeblock{position:relative;margin:1.6em 0}.codeblock pre{margin:0;padding-top:2.55rem;border-radius:0 0 10px 10px}.codeblock:before{content:"● " attr(data-title);position:absolute;top:0;left:0;right:0;padding:.32rem 1.2rem .36rem;border-bottom:1px solid var(--border);border-radius:10px 10px 0 0;background:var(--card);color:var(--comment);font-family:var(--mono);font-size:.78rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.codeblock pre{counter-reset:line}.codeblock pre 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var(--border);margin-top:2rem}.footer-inner{padding-block:1.4rem;color:var(--muted);font-size:.9rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}.footer-stamp{font-family:var(--mono);font-size:.85rem;color:var(--comment);display:inline-flex;align-items:center;gap:.4rem}.seal{width:14px;height:14px;color:var(--seal);flex:none}.nf{padding-block:4.5rem;text-align:center}.nf-curl{display:block;text-align:left;font-family:var(--mono);font-size:.88rem;line-height:1.7;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:1rem 1.2rem;margin:0 0 1.2rem;overflow-x:auto}.nf-note{color:var(--comment);font-family:var(--mono);font-size:.9rem;margin:0 0 1.4rem}@media(max-width:640px){:root{--body-size: 16px}.header-inner{padding-block:.75rem}.bridge-mark{width:23px;height:19px}.intro{padding-block:1.7rem 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