Serial Sums: Kyuquu's phenomenal debut!

Today's Video:

An immensely enjoyable puzzle. I should remember my New Year resolution more often!

Link to Play:

Serial Sums by kyuquu https://sudokupad.app/sggbvow80z

Rules:

Normal sudoku rules apply.

Digits within a cage sum to a value between 11 and 20 (inclusive) that is unique to each cage.

Digits do not repeat within a cage.

Digits along a purple renban line form a set of consecutive, nonrepeating digits in any order.

Digits separated by a white kropki dot are consecutive. Digits separated by a black kropki dot are in a 1:2 ratio. Not all possible kropki dots are given.