in the vein of

https://tts.langeek.co/read?text=aW4gdGhlIHZlaW4gb2Y&hash=a8cb6aca5216394ebb7105241129309792a8efa6&lang=en&cache-only=0&driver=googletts

in opposition to {sb/sth}

https://tts.langeek.co/read?text=aW4gb3Bwb3NpdGlvbiB0byBzb21lYm9keSBvciBzb21ldGhpbmc&hash=94478180a07327d0f0c547a54fcccb276999ac49&lang=en&cache-only=0&driver=googletts

in spite of

https://tts.langeek.co/read?text=aW4gc3BpdGUgb2Y&hash=3699d1fa008d2df948e1aaad2507d7251de5c7ec&lang=en&cache-only=0&driver=googletts

as opposed to

https://tts.langeek.co/read?text=YXMgb3Bwb3NlZCB0bw&hash=941623aea58a75b5e9179eb40e8c0abd57ec7df6&lang=en&cache-only=0&driver=googletts

in contrast to

https://tts.langeek.co/read?text=aW4gY29udHJhc3QgdG8&hash=2576c3f2513da65e983ed38010d347a640dc7912&lang=en&cache-only=0&driver=googletts

The idiom "along the lines of something" originated from the concept of following a particular course, direction, or pattern. It is mainly used to suggest similarity or resemblance to a specific idea, concept, or example. In other words, the phrase conveys the idea of aligning or conforming to a certain model or framework, implying that the thing being discussed shares similarities with the mentioned concept or example, although not necessarily identical.

What is the origin of the idiom "along the lines of something" and when to use it?

along the lines of {sth}

https://tts.langeek.co/read?text=YWxvbmcgdGhlIGxpbmVzIG9mIHNvbWV0aGluZw&hash=1af4f97b8270927780ec4f79583198c577fb9845&lang=en&cache-only=0&driver=googletts

Master English compound prepositions for similarity or contradiction, like "in spite of" and "as opposed to".

Similarity or Contradiction

English Compound Prepositions for "Similarity or Contradiction"