完成极速成品和脚本优化

core/frontend/src/script-setup.ts

@@ -5,7 +5,7 @@
  */
 
 export type PresentationFormat = "oral" | "drama" | "vlog";
-export type VideoStructure = "pain" | "contrast" | "review" | "scene";
+export type VideoStructure = "pain" | "contrast" | "review" | "scene" | "promo" | "knowledge";
 
 export const PRESENTATION_FORMATS: Record<PresentationFormat, string> = {
   oral: "口播",
@@ -18,6 +18,8 @@ export const VIDEO_STRUCTURES: Record<VideoStructure, string> = {
   contrast: "前后对比",
   review: "测评验证",
   scene: "场景种草",
+  promo: "促销抢购",
+  knowledge: "知识分享",
 };
 
 export const PRESENTATION_KEYS = Object.keys(PRESENTATION_FORMATS) as PresentationFormat[];
@@ -55,6 +57,8 @@ export const STRUCTURE_HINT: Record<VideoStructure, string> = {
   contrast: "用前后差距说话,视觉冲击最强",
   review: "当场举证验证,适合高客单价",
   scene: "把商品放进向往的场景里种草",
+  promo: "优惠机制清楚时,直接讲怎么买最划算",
+  knowledge: "先教用户怎么判断,再自然带出商品",
 };
 
 /** 唯一禁用组合:短剧 × 测评验证 —— 演出来的实测没有可信度。 */
@@ -83,7 +87,7 @@ export const DURATION_OPTIONS: number[] = Array.from(
 /** 表现形式推荐的默认总时长:口播短平快 / 短剧要装下三幕 / Vlog 要铺氛围。 */
 const FORMAT_DEFAULT_DURATION: Record<PresentationFormat, number> = { oral: 30, drama: 45, vlog: 30 };
 /** 各结构能压到的最短总时长 —— 低于它证据或氛围就不成立了。须落在 15 秒步进上。 */
-const STRUCTURE_MIN_DURATION: Record<VideoStructure, number> = { pain: 15, contrast: 15, review: 30, scene: 30 };
+const STRUCTURE_MIN_DURATION: Record<VideoStructure, number> = { pain: 15, contrast: 15, review: 30, scene: 30, promo: 15, knowledge: 30 };
 
 export function recommendDuration(format: PresentationFormat, structure: VideoStructure): number {
   return Math.max(FORMAT_DEFAULT_DURATION[format], STRUCTURE_MIN_DURATION[structure]);