feat: 扩展游戏内容和地图系统优化

- MiniMap: 添加缩放/平移功能，优化节点显示样式
- 新增洞穴相关敌人和Boss（洞穴蝙蝠、洞穴领主）
- 新增义体类物品（钢制义臂、光学义眼、真皮护甲）
- 扩展武器技能系统（剑、斧、钝器、弓箭精通）
- 更新商店配置和义体相关功能
- 完善玩家/游戏Store状态管理

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

config/skills.js

@@ -111,5 +111,111 @@ export const SKILL_CONFIG = {
       15: { desc: '所有制药成功率+20%', effect: { herbingSuccessRate: 20 } }
     },
     unlockCondition: null
+  },
+
+  // ===== 义体相关技能 =====
+  prosthetic_adaptation: {
+    id: 'prosthetic_adaptation',
+    name: '义体适应性',
+    type: 'passive',
+    category: 'prosthetic',
+    icon: '🦾',
+    maxLevel: 20,
+    expPerLevel: (level) => level * 50,
+    parentSkill: null,
+    milestones: {
+      1: { desc: '解锁义体装备功能', effect: {} },
+      3: { desc: '义体技能伤害+10%', effect: { prostheticSkillDamage: 10 } },
+      5: { desc: '义体耐力消耗-20%', effect: { prostheticStaminaCost: -0.2 } },
+      10: { desc: '义体技能伤害+25%', effect: { prostheticSkillDamage: 25 } },
+      15: { desc: '义体冷却时间-30%', effect: { prostheticCooldown: -0.3 } },
+      20: { desc: '义体所有效果+50%', effect: { prostheticAllEffect: 50 } }
+    },
+    unlockCondition: {
+      type: 'item',
+      item: 'any_prosthetic'
+    },
+    desc: '使用义体时提升，增强义体效果'
+  },
+
+  // ===== 义体攻击技能 =====
+  steel_arm_slash: {
+    id: 'steel_arm_slash',
+    name: '合金斩击',
+    type: 'combat',
+    category: 'prosthetic_skill',
+    icon: '⚔️',
+    maxLevel: 1,  // 义体技能不可升级
+    expPerLevel: () => 0,
+    parentSkill: null,
+    milestones: {},
+    unlockCondition: {
+      type: 'equipment',
+      item: 'steel_arm_prosthetic'
+    },
+    desc: '合金臂义体专属技能。造成200%攻击力的伤害。',
+    staminaCost: 15,
+    cooldown: 0,
+    damageMultiplier: 2.0
+  },
+
+  target_lock: {
+    id: 'target_lock',
+    name: '目标锁定',
+    type: 'combat',
+    category: 'prosthetic_skill',
+    icon: '🎯',
+    maxLevel: 1,
+    expPerLevel: () => 0,
+    parentSkill: null,
+    milestones: {},
+    unlockCondition: {
+      type: 'equipment',
+      item: 'optical_eye_prosthetic'
+    },
+    desc: '光学义眼专属技能。下一次攻击必定暴击。',
+    staminaCost: 8,
+    cooldown: 3,
+    buff: 'guaranteedCrit'
+  },
+
+  overdrive: {
+    id: 'overdrive',
+    name: '过载',
+    type: 'combat',
+    category: 'prosthetic_skill',
+    icon: '⚡',
+    maxLevel: 1,
+    expPerLevel: () => 0,
+    parentSkill: null,
+    milestones: {},
+    unlockCondition: {
+      type: 'equipment',
+      item: 'spinal_boost_prosthetic'
+    },
+    desc: '脊柱加速器专属技能。3秒内攻击速度+100%。',
+    staminaCost: 20,
+    cooldown: 5,
+    buff: 'attackSpeedBoost'
+  },
+
+  iron_skin: {
+    id: 'iron_skin',
+    name: '钢铁皮肤',
+    type: 'combat',
+    category: 'prosthetic_skill',
+    icon: '🛡️',
+    maxLevel: 1,
+    expPerLevel: () => 0,
+    parentSkill: null,
+    milestones: {},
+    unlockCondition: {
+      type: 'equipment',
+      item: 'dermal_armor_prosthetic'
+    },
+    desc: '真皮装甲专属技能。3秒内防御力+50%。',
+    staminaCost: 15,
+    cooldown: 4,
+    buff: 'defenseBoost'
   }
 }