feat: W2 经济核心+数据管线+灰盒 — Balance Bible v1.0 八表逐值落地，EconomyState/sim 14 门/灰盒主场景/单测（GDScript 待本机引擎验证）

data/schema/upgrades.schema.json

@@ -0,0 +1,81 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "upgrades.schema.json",
+  "title": "upgrades 表 schema v0（108 条升级，数值抄录自 Balance Bible v1.0 §2）",
+  "description": "架构 §3.2 CSV 规范落盘。配比 [B§2]：效率 72（12 班底×6 级，+100%/级加法，成本 C0×r^(10+4n) 取整）+ 点击 12（L1-4 ×2；L5-12 +1% 产出/s）+ 路引 18（10 入职文书 + 8 系统闸门，纯解锁零效果）+ 离线 6（×1.15/级）。与 meta_upgrades.csv 合计 120。ID 稳定永不重编号；display_en 为临时译名待文策渊 glossary。requires=enthrone_ready 表示敕封动作就绪（转世≥2 且宿慧≥60）后才可购（仅 up_gate_tianzi，provenance P-12；W2 初版误置 enthroned 会造成死锁，已修）。",
+  "x-supported-keywords": [
+    "type", "properties", "required", "items", "enum", "pattern",
+    "minimum", "maximum", "minLength", "minItems", "maxItems",
+    "additionalProperties", "const"
+  ],
+  "x-unique": ["id"],
+  "type": "object",
+  "required": ["sheet", "schema_version", "columns", "rows"],
+  "properties": {
+    "sheet": { "const": "upgrades" },
+    "schema_version": { "const": 0 },
+    "columns": {
+      "type": "array",
+      "items": { "type": "string" },
+      "minItems": 11
+    },
+    "rows": {
+      "type": "array",
+      "minItems": 108,
+      "items": {
+        "type": "object",
+        "required": [
+          "id", "name_cn", "name_en", "type", "target_gen", "unlock_hall",
+          "effect_type", "effect_param", "requires", "cost", "desc_cn"
+        ],
+        "properties": {
+          "id": {
+            "type": "string",
+            "pattern": "^up_[a-z0-9_]+$",
+            "description": "稳定字符串 ID：up_eff_<gen_id>_<1-6> / up_click_<1-12> / up_offline_<1-6> / up_gate_<name>（入职文书 ID 与 generators.unlock_gate 引用一致，W1 已分配）"
+          },
+          "name_cn": { "type": "string", "minLength": 1 },
+          "name_en": { "type": "string", "minLength": 1, "description": "临时译名，待文策渊 glossary" },
+          "type": {
+            "type": "string",
+            "enum": ["efficiency", "click", "gate_hire", "gate_system", "offline"],
+            "description": "efficiency=班底效率；click=点击；gate_hire=班底入职文书（target_gen 解锁）；gate_system=系统闸门；offline=离线效率"
+          },
+          "target_gen": {
+            "type": "string",
+            "pattern": "^(none|gen_[0-9]{2}_[a-z0-9]+)$",
+            "description": "efficiency/gate_hire 指向的班底 ID（generators.csv）；其余 none"
+          },
+          "unlock_hall": {
+            "type": "string",
+            "pattern": "^(none|hall_[0-9]{2}_[a-z]+)$",
+            "description": "出现条件：通过哪殿后可见/可购；efficiency 随所属班底殿门，offline 随 H4（离线收益系统闸门），click 无门"
+          },
+          "effect_type": {
+            "type": "string",
+            "enum": ["gen_output_add", "click_mult", "click_output_pct", "offline_mult", "unlock"],
+            "description": "gen_output_add=班底产出加法(+param)；click_mult=点击价值×param；click_output_pct=点击附加产出/s 的 param 比例；offline_mult=离线效率×param；unlock=纯解锁（param=0）"
+          },
+          "effect_param": {
+            "type": "number",
+            "minimum": 0,
+            "description": "效果参数（见 effect_type）；efficiency=1（+100%），click_mult=2，click_output_pct=0.01，offline_mult=1.15，unlock=0"
+          },
+          "requires": {
+            "type": "string",
+            "enum": ["none", "enthrone_ready", "enthroned"],
+            "description": "购买前置条件：none=无；enthrone_ready=转世≥2 且宿慧≥60（敕封动作就绪，仅 up_gate_tianzi，provenance P-12）；enthroned=需已受敕（预留枚举，现无行使用）"
+          },
+          "cost": {
+            "type": "integer",
+            "minimum": 0,
+            "description": "阴德成本（禁千分位）。效率 = round(C0×r^(10+4n))；入职文书 = round(C0×2/3)（g03=800 钉值复现）；系统闸门 = 殿门阈值÷2（工程外推， provenance P-5）；点击/离线 = [B§2.2/§2.4] 钉值"
+          },
+          "desc_cn": { "type": "string", "minLength": 1 }
+        },
+        "additionalProperties": false
+      }
+    }
+  },
+  "additionalProperties": false
+}