feat: tighten visual novel one-line generation flow

src/components/visual-novel-creation/visualNovelEntryGeneration.ts

@@ -41,6 +41,11 @@ export function buildVisualNovelEntryGenerationAnchorEntries(
       label: '视觉画风',
       value: payload.visualStyleLabel,
     },
+    {
+      id: 'visual-novel-target',
+      label: '生成目标',
+      value: '可编辑并可试玩的视觉小说草稿',
+    },
   ].filter((entry) => entry.value.trim());
 }
 
@@ -72,27 +77,55 @@ export function buildVisualNovelEntryGenerationProgress(
       weight: number;
       durationMs: number;
     },
-  ] = [
     {
-      id: 'visual-novel-session',
-      label: '创建创作会话',
-      detail: '写入一句话与视觉画风，准备生成视觉小说底稿。',
-      weight: 24,
-      durationMs: 5_000,
+      id: string;
+      label: string;
+      detail: string;
+      weight: number;
+      durationMs: number;
     },
     {
-      id: 'visual-novel-draft',
-      label: '生成故事底稿',
-      detail: '整理世界观、角色、场景和剧情阶段。',
-      weight: 56,
-      durationMs: 22_000,
+      id: string;
+      label: string;
+      detail: string;
+      weight: number;
+      durationMs: number;
+    },
+  ] = [
+    {
+      id: 'visual-novel-intent',
+      label: '理解一句话创意',
+      detail: '提取核心题材、视觉画风、玩家身份和互动叙事目标。',
+      weight: 16,
+      durationMs: 6_000,
+    },
+    {
+      id: 'visual-novel-world',
+      label: '扩展世界观',
+      detail: '生成世界背景、故事前提、文学风格和玩家角色。',
+      weight: 22,
+      durationMs: 10_000,
+    },
+    {
+      id: 'visual-novel-cast-scenes',
+      label: '设计角色与场景',
+      detail: '补齐主要角色、可生成立绘的外观描述和 opening 场景。',
+      weight: 28,
+      durationMs: 16_000,
+    },
+    {
+      id: 'visual-novel-opening',
+      label: '生成开场与选择',
+      detail: '写入开场旁白、首句对白、剧情阶段和 2 到 4 个初始选择。',
+      weight: 24,
+      durationMs: 10_000,
     },
     {
       id: 'visual-novel-ready',
       label: '准备草稿页',
-      detail: '校验可编辑字段并进入草稿页。',
-      weight: 20,
-      durationMs: 4_000,
+      detail: '校验可编辑字段并进入结果页，后续可保存作品和试玩。',
+      weight: 10,
+      durationMs: 3_000,
     },
   ];
   let elapsedBeforeStep = 0;
@@ -130,9 +163,13 @@ export function buildVisualNovelEntryGenerationProgress(
       : phase === 'failed'
         ? Math.max(1, completedWeight)
         : Math.min(98, completedWeight + activeStep.weight * activeRatio);
+  const estimatedTotalMs = timeline.reduce(
+    (sum, step) => sum + step.durationMs,
+    0,
+  );
 
   return {
-    phaseId: phase,
+    phaseId: phase === 'generating' ? activeStep.id : phase,
     phaseLabel:
       phase === 'ready'
         ? '生成完成'
@@ -141,7 +178,7 @@ export function buildVisualNovelEntryGenerationProgress(
           : activeStep.label,
     phaseDetail:
       phase === 'ready'
-        ? '视觉小说草稿已准备完成。'
+        ? '视觉小说草稿已准备完成，可进入结果页编辑、保存并试玩。'
         : phase === 'failed'
           ? '草稿生成失败，请返回入口页调整后重试。'
           : activeStep.detail,
@@ -151,7 +188,7 @@ export function buildVisualNovelEntryGenerationProgress(
     totalWeight: 100,
     elapsedMs,
     estimatedRemainingMs:
-      phase === 'ready' ? 0 : Math.max(0, 31_000 - elapsedMs),
+      phase === 'ready' ? 0 : Math.max(0, estimatedTotalMs - elapsedMs),
     activeStepIndex: normalizedActiveStepIndex,
     steps: timeline.map((step, index) => {
       const isCompleted =