The Conservatives win a by-election described by outlets as “seismic,” with reporting also noting a sharp decline in the SNP’s support compared with the previous general election. Across coverage, the SNP’s vote share is reported to have almost halved from its 2024 level, signaling a significant shift in how voters cast ballots in the constituency. SNP figure Flynn is quoted calling for the party to reflect on the result, framing the outcome as a prompt to reassess its approach. Other details about turnout, vote margins, or specific reasons for the change in voter support are not provided in the excerpts supplied. The articles collectively focus on the scale of the Conservative victory and the extent of the SNP’s reduction in vote share, presenting the result as a major political development for the parties involved. Overall, the reporting highlights both the Conservative win and the SNP’s marked decline as the central themes of the by-election aftermath.