// ...existing code... (head content) Secret The World - Discover Hidden Places, World Secrets, Secret Destinations
// ...existing code... (hero section)
// ...existing code... (challenge tabs and filters)
// ...existing code... (existing card content)
247 participating
23 completed
Prizes:
  • 1st Place: $500 + Featured Article
// ...existing code... (join button)
// ...existing code... (leaderboard)