Structure & Formatting Guidelines
Standardized markup rules for creating consistent, accessible, and machine-readable encyclopedia entries across all languages and disciplines.
1. Overview
Aevum Encyclopedia uses a unified markup system that blends semantic HTML5 with lightweight Markdown-like syntax. This ensures content renders consistently across web, mobile, and API consumers while remaining editable by contributors without deep technical knowledge.
The Aevum Web Editor includes real-time validation, preview, and auto-correction for all formatting rules defined in this guide.
2. Article Structure
Every entry must follow a standardized structural template. Deviations require editorial approval.
| Section | Purpose | Required |
|---|---|---|
| <title> | Primary subject name | Yes |
| <infobox> | Key facts, classification, media | Yes (for notable topics) |
| <lead> | Concise summary (1-2 paragraphs) | Yes |
| <sections> | Body content (H2/H3 hierarchy) | Yes |
| <references> | Verified sources | Yes (min 3) |
| <see-also> | Related articles | Recommended |
| <external-links> | Official/primary sources only | Optional |
3. Heading Hierarchy
Headings must follow a strict depth model. Do not skip levels. All headings must be phrased as noun phrases or descriptive titles, not questions.
<h2>Etymology</h2>
<h3>Ancient Roots</h3>
<h3>Modern Usage</h3>
<h2>Historical Development</h2>
<h3>Early Period (1200–1500)</h3>
<h3>Renaissance Shift</h3>
H2: Biological Classification
H3: Taxonomic Rank
H2: What is it classified as?
H4: Skip from H2 to H4
4. Text & Emphasis
Use semantic tags appropriately. Avoid decorative styling for structural purposes.
| bold | First use of technical terms, section keywords, infobox labels |
| italic | Species names, foreign phrases, book/film titles, emphasis sparingly |
| smallcaps | Acronyms on first mention, historical dynasties |
| <mark> | Search highlighting (auto-generated only) |
Never use color alone to convey meaning. Screen readers interpret <strong> and <em> differently from inline styles.
5. Lists & Tables
Lists must be semantically marked. Use ordered lists for sequences, unordered for collections. Tables require captions and responsive wrappers.
<ul>
<li>Primary characteristic</li>
<li>Secondary trait</li>
</ul>
<table>
<caption>Population by decade</caption>
<thead>...</thead>
<tbody>...</tbody>
</table>
6. Code & Mathematics
Use fenced blocks with language hints. Inline code for short snippets. Math must use LaTeX-compatible syntax inside <math> tags.
Inline: \( E = mc^2 \)
Block: \[ \sum_{i=1}^{n} x_i = 0 \]
7. Media & Captions
All images, diagrams, and audio must include:
- Descriptive
alttext (max 125 chars) - Licensing attribution in footer
- Caption below media (not above)
- Vector formats preferred for diagrams
<figure>
<img src="..." alt="Cross-section of photosynthetic cell" />
<figcaption>Figure 1. Chloroplast structure showing thylakoid membranes</figcaption>
</figure>
8. Citation Format
Aevum uses a modified Chicago-style system with digital object identifiers (DOIs) and stable archives. Every factual claim must be traceable.
<ref>
Author, A. A. (Year). <i>Title of Work</i>.
Publisher. https://doi.org/10.xxxx/xxxxx
<archive>Web Archive</archive>
</ref>
Paste a URL or DOI into the editor sidebar to auto-generate compliant citation markup.
9. Best Practices
- Keep paragraphs under 6 sentences for readability
- Use neutral, descriptive language; avoid promotional tone
- Cross-link related articles using [[WikiLink]] syntax
- Run the built-in linter before submission
- Update
last_reviewedmetadata annually
Use the Sandbox Environment to test formatting rules before editing live articles. All changes are version-controlled and reversible.