A door is not an opening. It is a claim that crossing has a form.
门不是洞。门是一种声明：进入不是自然发生的，进入有形式。
Move near a gate to make its clauses answer: handle, witness, refusal, return path. Click to request passage.
1–5 choose force: pull / knock / ask / refuse / return
Space pause · H hide text · R reseed · M music · S save still
Every access request must expose not only how it enters, but how it leaves.