Title (H1 hidden if frontmatter.title present)

Intro paragraph. Keep paragraphs short (≤4 lines). Use inline math like $\mathbb{E}[X]$ and footnotes¹.

Section (H2)

Core content paragraph. Use lists when helpful:

• Clear point one.
• Clear point two.

Subsection (H3)

Shorter detail. Code blocks use language fences:

export function clamp(v: number, lo: number, hi: number) {
  return Math.max(lo, Math.min(hi, v));
}

Images with captions:

Optional uncertainty visual:

Math and references

Inline: $\mu=\mathbb{E}[X]$. Block: