新增“全能参考”，支持3-8秒视频或多图锚定角色元素。可匹配原声及口型驱动，实现角色本色呈现。视频一致性更强，表现更灵动。支持音画同步、智能分镜。
curl https://api.yourplatform.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "undefined",
"messages": [
{"role": "user", "content": "Hello!"}
],
"stream": true
}'