Register kind 8211 across the event rendering pipeline so encrypted
letters render as 3D interactive envelopes instead of raw ciphertext.
Back shows a sealed envelope with sender/recipient names in script font
and a wax seal avatar. Click flips the envelope (CSS 3D transform),
click again opens it to reveal the ciphertext rendered as Nushu
characters -- a real historical secret women's script from China.
Alex Gleason
0469b6cec9