:root{--ink:#16232e;--ink-soft:#45596b;--ink-faint:#6c7f90;--bg:#ffffff;--bg-alt:#f2f6f8;--line:#dde6ec;--accent:#0e7490;--accent-strong:#0a5c73;--accent-soft:#e0f2f7;--radius:14px;--maxw:1080px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
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