v0.9.0 — 双栏学术论文模板 (Two-Column Academic Paper)

What’s new

• Two-column academic paper template: imprint --new paper + layout: two-column frontmatter — full-width abstract/keywords, two-column body, headings never orphan, tables never split mid-row, inline math never breaks a line (U+2060 + nowrap).
• Validator TOC check now reads the PDF outline (more accurate than full-text search).
• Line-start punctuation check exempts legitimate formula + punctuation lines.
• npm: npx imprint-pdf one-command install (0.9.0).

Attached: two-column paper sample PDF scoring 100/100 A+.