@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap";
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monospace;--sidebar:274px;--header:64px}.r2doc[data-theme=dark]{--bg:#1e1e1e;--bg-soft:#262626;--bg-sunken:#171717;--border:#ffffff1a;--border-strong:#ffffff2e;--text:#ededed;--text-2:#b0b0b4;--text-3:#85858c;--accent:#bcbaff;--accent-soft:#bcbaff1f;--accent-line:#bcbaff57;--green:#5cd0a3;--green-bg:#5cd0a31a;--green-line:#5cd0a347;--amber:#e8b45c;--amber-bg:#e8b45c1a;--amber-line:#e8b45c47;--red:#f08b8b;--red-bg:#f08b8b1a;--red-line:#f08b8b47;--blue:#7bb0f5;--blue-bg:#7bb0f51a;--blue-line:#7bb0f547;--code-bg:#141414;--code-head:#1c1c1c;--code-border:#ffffff1a;--shadow:0 1px 2px #00000080, 0 8px 24px -12px #000000b3}.r2doc *{box-sizing:border-box}.r2doc [id]{scroll-margin-top:84px}.r2doc{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:15.5px;line-height:1.72}.r2doc[data-lang=en] .zh,.r2doc[data-lang=zh] .en{display:none!important}.r2doc[data-lang=zh]{line-height:1.85}.r2doc 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