:root{--bg:#f8fafc;--fg:#0f172a;--muted:#475569;--card:#fff;--border:#e2e8f0;--accent:#1e40af;--accent-fg:#fff;--accent-soft:#eff6ff;--accent-2:#0369a1;--warn:#be123c;--warn-bg:#fff1f2;--good:#15803d;--good-bg:#f0fdf4;--sme:#92400e;--sme-bg:#fffbeb;--micro:#7c3aed;--micro-bg:#f5f3ff;--shadow:0 1px 3px rgba(15,23,42,.05),0 6px 18px rgba(15,23,42,.06);--shadow-hover:0 4px 6px rgba(15,23,42,.04),0 12px 24px rgba(15,23,42,.08);--radius:14px;--radius-sm:10px;--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--sans:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}main{max-width:1040px;margin:0 auto;padding:32px 24px 96px}.site-header{padding:24px 0 32px;border-bottom:1px solid 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