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:root{color-scheme:dark;--bg:#090e13;--surface:#0e151c;--line:#243039;--text:#eff4f5;--muted:#8d9da6;--cyan:#69e5e8;--red:#ff737b;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--mono:"SFMono-Regular",Consolas,monospace}
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