:root{--bg:#f5f5f0;--card:#fff;--ink:#222d27;--muted:#879087;--line:#e3e7df;--accent:#375f49;--soft:#edf3ed;--red:#a94c39;--mono:Consolas,'Cascadia Code',monospace}*{box-sizing:border-box;margin:0;padding:0}body{font:14px/1.7 -apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}[hidden]{display:none!important}a{color:var(--accent);text-decoration:none}.muted{font-size:12px;color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:600;color:var(--accent)}.primary,.secondary{border:1px solid var(--accent);border-radius:6px;padding:9px 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