Generate 16:9 horizontal article illustrations (1536×864, hand-drawn style) via SurgePix for blogs, WeChat Official Account articles, and tweets. Use when the user wants 文章配图, 公众号配图, 博客插图, 推文配图, or horizontal editorial illustrations. Language: match user's conversation language for on-image text (En
Generate 16:9 horizontal article illustrations (1536×864, hand-drawn style) via SurgePix for blogs, WeChat Official Account articles, and tweets. Use when the user wants 文章配图, 公众号配图, 博客插图, 推文配图, or horizontal editorial illustrations. Language: match user's conversation language for on-image text (English prompt → English labels; 中文 → 中文). Output rule: API returns only ONE download URL — single ima