Treasure Map: Weight 12→6, fragments 10→25, 50-spin cooldown between bonuses

Payouts: Length bonus halved, coin scatter 4x→2x, near-miss refund removed

Multipliers: Combo capped at +50%, streak bonus max +25%, prestige bonus +10%/level

Progression: XP curve exponential (1.15^n), prestige cost exponential (100k×2^n)