Analysis: "习近平复信参加“共航蔚蓝:中美青年友谊行”活动的两国学生"

How we calculate: Density = keyword mentions ÷ total articles. Amplification = newspaper density ÷ People's Daily baseline density. We separate headline mentions from body text — headline placement represents a deliberate editorial decision to prioritize the keyword.
Searching across 26 provincial newspapers...