{
  "mode": "documentary",
  "title": "The library that wakes after dark",
  "subtitle": "A quiet building with a second life",
  "spd": 6,
  "style": { "preset": "cinematic" },
  "chapters": [
    { "headline": "When the doors close", "detail": "The last readers leave, but the preservation team is only beginning its work.", "fact": "9:04 PM · Closing time", "color": "#FAC775", "image": "" },
    { "headline": "A race against decay", "detail": "Temperature, light, and humidity are controlled to slow the damage of time.", "fact": "18°C · 45% humidity", "color": "#5DCAA5", "image": "" },
    { "headline": "History becomes searchable", "detail": "Fragile pages are photographed so anyone can study them without touching the original.", "fact": "12,000 pages each month", "color": "#378ADD", "image": "" }
  ]
}