@import 'https://fonts.googleapis.com/css2?family=Liu+Jian+Mao+Cao&family=Zhi+Mang+Xing&family=Noto+Sans:wght@300;400;500;600&family=Noto+Sans+SC:wght@300;400;500;600&family=Noto+Sans+JP:wght@300;400;500;600&display=swap';:root{--bg:#f7f5f1;--paper:#fbfaf7;--text:#1f1f1f;--muted:#6f6a63;--line:#ded7cf;--accent:#6a5c50;--max-width:980px;--radius:6px;--space-1:6px;--space-2:14px;--space-3:26px;--space-4:44px;--space-5:72px;--font-sans-en:"Noto Sans", "Helvetica Neue", Arial, sans-serif;--font-sans-zh:"Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans", sans-serif;--font-sans-ja:"Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", 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