Tune early objective route balance

src/game/data/battles.ts

@@ -510,7 +510,7 @@ export const firstBattleScenario: BattleScenarioDefinition = {
       id: 'village',
       kind: 'secure-terrain',
       label: '마을 확보',
-      rewardGold: 150,
+      rewardGold: 210,
       terrain: 'village',
       targetTile: { x: 15, y: 5, radius: 4 },
       threatRadius: 1
@@ -725,7 +725,7 @@ export const thirdBattleScenario: BattleScenarioDefinition = {
       id: 'fort',
       kind: 'secure-terrain',
       label: '강가 요새 확보',
-      rewardGold: 220,
+      rewardGold: 300,
       terrain: 'fort',
       targetTile: { x: 18, y: 1, radius: 3 },
       threatRadius: 1

src/game/data/scenario.ts

@@ -5841,7 +5841,7 @@ export const thirdBattleUnits: UnitData[] = [
       accessory: { itemId: 'wind-quiver', level: 1, exp: 0 }
     },
     x: 18,
-    y: 1
+    y: 2
   },
   {
     id: 'guangzong-leader-ma-yuan',

src/game/scenes/BattleScene.ts

@@ -2915,6 +2915,7 @@ const defaultEnemyAiByClass: Partial<Record<UnitClassKey, EnemyAiBehavior>> = {
   rebelLeader: 'guard'
 };
 
+const earlyObjectiveAnchorLeaderIds = new Set(['rebel-leader', 'guangzong-leader-ma-yuan']);
 const guardDetectionRange = 5;
 let leaderUnitId = battleScenario.leaderUnitId;
 let quickVictoryTurnLimit = battleScenario.quickVictoryTurnLimit;
@@ -11794,6 +11795,9 @@ export class BattleScene extends Phaser.Scene {
   }
 
   private enemyBehavior(enemy: UnitData): EnemyAiBehavior {
+    if (earlyObjectiveAnchorLeaderIds.has(enemy.id)) {
+      return 'hold';
+    }
     const lateNorthernPrefixes = [
       'northern-fourth',
       'northern-fifth',