Editorial fixture / not a published article
A margin can carry orientation without competing with the argument.
New synthetic writing for private review. No publication date, owner biography, client result or unavailable video is implied.
TopicDesignReading1 min estimateFormatText / future video
Chapter 01
A place for orientation
A narrow rail can tell a reader where a passage sits while the body carries sustained reading.
A few useful landmarks are enough; too many annotations make the edge as demanding as the center.
Chapter 02
When the rail becomes a row
A smaller screen changes the available geometry. The rail can become a compact contents area rather than shrinking into illegibility.
The relationship can survive even when the arrangement changes.