Scope: Korean statutes and precedents from law.go.kr.
Fetch full precedent detail by 판례일련번호.
Returns 판시사항 (issue) + 판결요지 (holding summary) + 참조조문 (cited statutes) + 참조판례 (cited precedents) + 판례내용 (full user wants the actual holding, not just the case list.
Args: prec_id: 판례일련번호 from search results (e.g. "616247").