:root{color-scheme:light dark;--paper: #ffffff;--paper: light-dark(#ffffff, #171614);--paper-soft: #faf9f7;--paper-soft: light-dark(#faf9f7, #1e1c1a);--paper-mute: #f3f1ed;--paper-mute: light-dark(#f3f1ed, #292623);--code-bg: #f7f5f2;--code-bg: light-dark(#f7f5f2, #1b1a18);--code-head: #f1eee9;--code-head: light-dark(#f1eee9, #232120);--line: #e8e4dd;--line: light-dark(#e8e4dd, #302d29);--line-strong: #dad4c8;--line-strong: light-dark(#dad4c8, #423e38);--ink: #1c1b19;--ink: light-dark(#1c1b19, #eceae4);--ink-2: #33302c;--ink-2: light-dark(#33302c, #cfcbc2);--ink-3: #5f5b54;--ink-3: light-dark(#5f5b54, #a8a39a);--ink-4: #98928a;--ink-4: light-dark(#98928a, #8b857c);--ink-5: #bcb5aa;--ink-5: light-dark(#bcb5aa, #5f5b54);--accent: #b04a2d;--accent: light-dark(#b04a2d, #d9704f);--accent-soft: #f7ede7;--accent-soft: light-dark(#f7ede7, #33241e);--accent-ink: #7a3a22;--accent-ink: light-dark(#7a3a22, #e5a184);--code-kw: #a8442a;--code-kw: light-dark(#a8442a, #e08563);--code-str: 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0 10px 26px -6px rgb(0 0 0 / .55));--shadow-card-hover: 0 16px 32px -8px rgb(0 0 0 / .26);--shadow-card-hover: light-dark( 0 16px 32px -8px rgb(0 0 0 / .26), 0 16px 34px -8px rgb(0 0 0 / .7) );--sheen: linear-gradient( 150deg, rgb(255 255 255 / .6) 0%, rgb(255 255 255 / 0) 55%, rgb(0 0 0 / .05) 100% );--sheen: light-dark( linear-gradient(150deg, rgb(255 255 255 / .6) 0%, rgb(255 255 255 / 0) 55%, rgb(0 0 0 / .05) 100%), linear-gradient(150deg, rgb(255 255 255 / .07) 0%, rgb(255 255 255 / 0) 55%, rgb(0 0 0 / .2) 100%) );--book-sheen: linear-gradient( 155deg, rgb(255 255 255 / .16) 0%, rgb(255 255 255 / 0) 46%, rgb(0 0 0 / .16) 100% );--book-sheen: light-dark( linear-gradient(155deg, rgb(255 255 255 / .16) 0%, rgb(255 255 255 / 0) 46%, rgb(0 0 0 / .16) 100%), linear-gradient(155deg, rgb(255 255 255 / .1) 0%, rgb(255 255 255 / 0) 46%, rgb(0 0 0 / .32) 100%) );--font-sans: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", 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