Unverified50% confidenceFactExact time
TikTok、Instagram Reels等平台的内容时长从15秒压缩至7秒，前3秒钩子成为创作铁律
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/7/2026
First Seen
Valid until: 10/5/2026
Sources
慢内容崛起：一条推文引发的注意力经济与内容创作反思
twitterjxnlco7/6/2026
Related Claims
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