:root{--bg: #FAF9F5;--bg-2: #F0EEE6;--card: #FFFFFF;--ink: #141413;--ink-2: #3D3D3A;--muted: #6B6A65;--line: #E8E6DC;--line-2: #DAD7CB;--clay: #D97757;--clay-d: #C6613F;--clay-soft: #F6E9E1;--olive: #6F8452;--olive-soft: #E9EEDF;--sky: #5B8DBE;--sky-soft: #E3ECF5;--amber: #B7791F;--amber-soft: #F7EDD9;--plum: #8A6BA8;--plum-soft: #EEE7F3;--night: #141413;--night-ink: #FAF9F5;--shadow: 0 1px 2px rgba(20,20,19,.04), 0 4px 16px rgba(20,20,19,.05);--shadow-lg: 0 2px 6px rgba(20,20,19,.06), 0 24px 60px rgba(20,20,19,.12);--shadow-xl: 0 40px 120px -20px rgba(20,20,19,.28), 0 8px 24px rgba(20,20,19,.08);--serif: "Source Serif 4", "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;--sans: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;--mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;--r: 14px;--r-lg: 22px;--nav-h: 68px;--safe-t: env(safe-area-inset-top, 0px);--safe-r: env(safe-area-inset-right, 0px);--safe-b: 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