path = 'c:/NeoZQYY/docs/h5_ui/compare/AGENT-PLAYBOOK.md'
with open(path, 'rb') as f:
    raw = f.read()
content = raw.decode('utf-8')

# Fix all remaining instances of wrong characters
content = content.replace('\u9501\u70b9\u6cd5', '\u9501\u70b9\u6cd5'.replace('\u9501', '\u9576'))  # won't work this way

# Direct string replacements
content = content.replace('\u5207\u6362\u5230\u9501\u70b9\u6cd5', '\u5207\u6362\u5230\u9501\u70b9\u6cd5')

# Just replace all occurrences of the wrong chars
import re
# \u9501 = 锁, \u9576 = 锚
content = content.replace('\u9501\u70b9', '\u9576\u70b9')

with open(path, 'wb') as f:
    f.write(content.encode('utf-8'))

# Verify
count = content.count('\u9576\u70b9')  # 锚点
remaining = content.count('\u9501\u70b9')  # 锁点
print('锚点 count:', count, '| 锁点 remaining:', remaining)