:root{color-scheme:light;--bg:#f5f2ea;--bg-soft:#efebe0;--surface:#fcfaf5;--surface-raised:#fffdf8;--text:#1c1b18;--text-soft:#464239;--muted:#797266;--line:#1c1b181f;--line-strong:#1c1b1838;--accent:#b44a23;--accent-hover:#913817;--accent-soft:#ead6c6;--green:#3f6b45;--header-bg:#f5f2eacc;--shadow:0 30px 70px -36px #3a2c1961;--font-serif:"Iowan Old Style", "Palatino Linotype", "Songti SC", "Noto Serif CJK SC", "STSong", Georgia, serif;--font-sans:"Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;--font-mono:"SFMono-Regular", "Cascadia Code", "Liberation Mono", Consolas, monospace}[data-theme=dark]{color-scheme:dark;--bg:#171613;--bg-soft:#1d1b17;--surface:#201e19;--surface-raised:#26231d;--text:#f2eee4;--text-soft:#cbc4b6;--muted:#9b9385;--line:#f2eee41f;--line-strong:#f2eee438;--accent:#e38a5c;--accent-hover:#f0a176;--accent-soft:#49291d;--green:#8fbd92;--header-bg:#171613cc;--shadow:0 30px 70px -36px 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