What does the cryptic crossword clue "Point about film part neither section of Hollywood can get over (8)" mean?

The wordplay uses a container (one word inside another). REEL (synonym="film part") in TINE (synonym="point") = TREELINE The answer is TREELINE.

Point about film part neither section of Hollywood can get over (8)

Guardian Cryptic #29324 | 16 Down | 2024-03-07 flower