宋徽宗瘦金体入门课10：瘦金体十字精讲

New channel 君子居: title sample judged 'pick' (Most uploads are genuine calligraphy character-by-character teaching lessons, but a notable minority are lawsuit-gossip/); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.