:root{--bone: #f4eee3;--paper: #fbf8f1;--card: #fffdf8;--ink: #191510;--ink-2: #5b5346;--ink-3: #8b8274;--line: #ddd3c1;--line-strong: #c4b8a2;--terra: #c04a28;--terra-deep: #93331a;--terra-soft: #f3ddd2;--euc: #2f5548;--euc-soft: #dfe8e1;--ochre: #d9a45b;--serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "Iowan Old Style", Palatino, Georgia, serif;--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--shadow: 0 1px 0 rgba(25, 21, 16, .04), 0 18px 40px -24px rgba(25, 21, 16, .35);--r: 14px;--max: 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