音画不同步是AI视频的另一大顽疾。Seedance 2.0利用其底层的Seed 2.0大模型，通过一种被称为“双分支扩散变换器”的架构，实现了原生视频与音频（包括对白、音效、环境声）在同一生成过程中的精确同步。
; → PLA result takes effect NOW
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The only catch was this had a planned six-month mission, extending the astronauts stay until now.
From a former fisher’s cottage a stone’s throw from the water, to a majestic Arts and Crafts house near a path to the beach
Lex: FT's flagship investment column。关于这个话题，搜狗输入法2026提供了深入分析