迭代46卡A-T3(两件基座): action_economy dig_paid命中环累计grant_reserve_ap(扣费受理后一次性入池·连锁不二次·拒绝轮零入池)+request_refresh收折后价入参(缺省-1=表基线逐位不变)·新建BattleRefreshFlow(可用性门/折价扣费/换图/成功事实——C13拆分边界,_effective_refresh_cost声明序第一命中floor(base×mult/100),can与执行同源)·编排器两公开方法单行转发(删旧刷新体,C10行数只降)·授予段apply_board_refreshed成功事实单点+奖励授予件defer_ticket案C同队列(类变量零增员)+来源豁免fx_board_refresh·feats.tres+2基座行(矿脉储能/省力周转·excellent·cap1)·T3四专项+V12侧全绿·round_flow 134 checks回归绿

game/data/tables/feats.tres

@@ -869,5 +869,38 @@ rows = [
     }
    }
   ]
+ },
+ {
+  "feat_id": "vein_reserve",
+  "display_name": "矿脉储能",
+  "rarity": "excellent",
+  "cap": 1,
+  "desc": "挖格储能：每次受理的付费挖格 +1 储备点（RAP）",
+  "triggers": [
+   {
+    "on": "dig_paid",
+    "do": {
+     "kind": "grant_reserve_ap",
+     "value": 1
+    }
+   }
+  ]
+ },
+ {
+  "feat_id": "easy_swap",
+  "display_name": "省力周转",
+  "rarity": "excellent",
+  "cap": 1,
+  "desc": "刷新半价：弃图刷新成本为基线 50%",
+  "triggers": [
+   {
+    "on": "refresh_request",
+    "do": {
+     "kind": "apply_discount",
+     "mode": "refresh",
+     "cost_mult": 50
+    }
+   }
+  ]
  }
 ]