diff --git a/assets/donation_claimed.png b/assets/donation_claimed.png
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diff --git a/assets/donation_dismiss.png b/assets/donation_dismiss.png
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diff --git a/assets/donation_free.png b/assets/donation_free.png
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diff --git a/assets/donation_reward.png b/assets/donation_reward.png
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diff --git a/assets/donation_title.png b/assets/donation_title.png
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diff --git a/automation/guild_donation.py b/automation/guild_donation.py
new file mode 100644
index 0000000..6a0e4c6
--- /dev/null
+++ b/automation/guild_donation.py
@@ -0,0 +1,24 @@
+"""公会每日免费捐献流程。"""
+import time
+from .engine import WorkflowError
+class GuildDonationRunner:
+ def __init__(self,desktop,matcher,flow,region_provider,log=print,timeout=12):self.desktop,self.matcher,self.flow=desktop,matcher,flow;self.region_provider,self.log,self.timeout=region_provider,log,timeout
+ def wait(self,*names):
+  end=time.monotonic()+self.timeout;prev=None;stable=0
+  while time.monotonic()<end:
+   shot=self.desktop.screenshot();region=self.region_provider(shot);frame=self.matcher.frame(shot,region);found=next((n for n in names if self.matcher.matches(frame,self.flow['states'][n])),None)
+   stable=stable+1 if found and found==prev else (1 if found else 0);prev=found
+   if stable>=2:return found,shot,region,frame
+   time.sleep(.25)
+  raise WorkflowError('未识别到预期页面 '+ '/'.join(names)+'，已停止。')
+ def action(self,name,obs):
+  _,shot,region,_=obs
+  if self.region_provider(shot)!=region:raise WorkflowError('识别后游戏窗口移动，已停止，请重新运行。')
+  self.desktop.click(self.flow['clicks'][name],region,shot.size,hold=.8);self.log('已执行：'+name)
+ def home(self,dialog):self.action('close_dialog',dialog);self.action('guild_back',self.wait('guild'));self.wait('home');self.log('已确认返回首页。')
+ def run(self,dry_run=False):
+  home=self.wait('home')
+  if dry_run:self.log('首页识别通过。计划：公会 → 每日捐献 → 免费 → 返回首页。未点击。');return 'preview'
+  self.action('guild',home);self.action('donation',self.wait('guild'));dialog=self.wait('free','claimed')
+  if dialog[0]=='claimed':self.log('免费捐献已使用，本次跳过。');self.home(dialog);return 'already_claimed'
+  self.action('free',dialog);reward=self.wait('reward');self.action('dismiss_reward',reward);self.home(self.wait('claimed'));return 'claimed'
diff --git a/claim_guild_donation.py b/claim_guild_donation.py
new file mode 100644
index 0000000..9aba534
--- /dev/null
+++ b/claim_guild_donation.py
@@ -0,0 +1,14 @@
+import argparse,sys,time
+from pathlib import Path
+from automation.engine import Matcher,load_flow
+from automation.guild_donation import GuildDonationRunner
+from automation.offers import MacGameDesktop
+ROOT=Path(__file__).resolve().parent
+def main():
+ p=argparse.ArgumentParser(description='公会每日捐献：免费捐献一次并返回首页');p.add_argument('--dry-run',action='store_true');a=p.parse_args()
+ if sys.platform!='darwin':return 2
+ try:
+  d=MacGameDesktop();d.activate();print('3 秒后开始；请保持游戏在前台。',flush=True);time.sleep(3)
+  GuildDonationRunner(d,Matcher(ROOT/'assets'),load_flow(ROOT/'workflows/guild_donation.json'),d.region_for).run(a.dry_run);return 0
+ except Exception as e:print('流程停止：'+str(e),file=sys.stderr);return 1
+if __name__=='__main__':raise SystemExit(main())
diff --git a/workflows/guild_donation.json b/workflows/guild_donation.json
new file mode 100644
index 0000000..fbb5575
--- /dev/null
+++ b/workflows/guild_donation.json
@@ -0,0 +1 @@
+{"name":"公会每日免费捐献","states":{"home":[{"template":"home.png","search":[150,730,410,865]}],"guild":[{"template":"guild_page_title.png","search":[120,110,350,200]}],"free":[{"template":"donation_title.png","search":[150,230,410,350]},{"template":"donation_free.png","search":[45,670,280,810]}],"claimed":[{"template":"donation_title.png","search":[150,230,410,350]},{"template":"donation_claimed.png","search":[45,670,280,810]}],"reward":[{"template":"donation_reward.png","search":[120,180,440,390],"threshold":0.8},{"template":"donation_dismiss.png","search":[145,600,420,730]}]},"clicks":{"guild":[0.90,0.94],"donation":[0.84,0.43],"free":[0.29,0.73],"dismiss_reward":[0.50,0.67],"close_dialog":[0.88,0.285],"guild_back":[0.90,0.94]}}