:root{color-scheme:light dark;--paper: #fdf5ec;--card: #ffffff;--sunk: #f7ebdd;--line: #efdcc7;--line-soft: #f6e9da;--ink: #2b211c;--ink-soft: #7a675c;--ink-faint: #a79488;--brand: #f2762e;--brand-deep: #b8480f;--brand-wash: #fdebdc;--paw: #ff9fb2;--amber: #e8a317;--ok: #2f7d53;--ok-wash: #e4f2e9;--warn: #a66a05;--warn-wash: #fbeed5;--danger: #b93b2b;--danger-wash: #fbe7e3;--shadow-1: 0 1px 2px rgba(90, 55, 30, .06), 0 2px 8px rgba(90, 55, 30, .05);--shadow-2: 0 2px 4px rgba(90, 55, 30, .07), 0 10px 26px rgba(90, 55, 30, .09);--r-sm: 10px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--r-pill: 999px;--font-round: "YouYuan", "幼圆", "Yuanti SC", "圆体-简", "Hiragino Maru Gothic ProN", "Tsukushi A Round Gothic", ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "PingFang SC", system-ui, sans-serif;--font-body: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--paper: #191411;--card: #241d19;--sunk: #1f1915;--line: #3a2e27;--line-soft: #2e2520;--ink: #f6ede4;--ink-soft: #af9b8d;--ink-faint: #8a7869;--brand: #ff9a5c;--brand-deep: #ffb27e;--brand-wash: #3a2418;--amber: #f0b840;--ok: #6fc796;--ok-wash: #1d2f25;--warn: #e5b45c;--warn-wash: #332814;--danger: #f08878;--danger-wash: #3a211c;--shadow-1: 0 1px 2px rgba(0, 0, 0, .3), 0 2px 8px rgba(0, 0, 0, .24);--shadow-2: 0 2px 4px rgba(0, 0, 0, .34), 0 10px 26px rgba(0, 0, 0, .4)}}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-round);letter-spacing:.02em;text-wrap:balance;margin:0}a{color:var(--brand-deep);text-underline-offset:3px}:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}code{font-family:var(--font-mono);font-size:.88em;padding:.1em 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