Storyra · 故事视频工作台 · r1

提交：afabd551881f051aac5a5fd0b5bd4a9089b65911
日期：2026-10-15
说明：style(pm): scope colorful homepage identity and logo styles

• decisions.md
• design/interaction.md
• docs/domain-model.md
• prd/index.md