对齐讲解业务单元静态数据口径

- 刷新讲解静态数据包并保留完整 outline 树
- 按后台顶层业务单元口径归并讲解点统计
- 更新讲解静态数据刷新操作文档

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

static/guide-data/manifest.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": "sgs-guide-static/v1",
-  "generatedAt": "2026-06-22T01:54:11.876097+00:00",
+  "generatedAt": "2026-07-02T17:36:16.697936+00:00",
   "source": {
     "type": "dameng",
     "host": "1.92.206.90",
@@ -23,13 +23,13 @@
     "outlines": 250,
     "guide-stops": 391,
     "exhibits": 4700,
-    "guide-contents": 706,
-    "pois": 2238
+    "guide-contents": 717,
+    "pois": 2244
   },
   "bridgeStats": {
     "hallBridgeCount": 8,
-    "sgsPoiBridgeCount": 869,
-    "sgsPoiCandidateCount": 12,
+    "sgsPoiBridgeCount": 876,
+    "sgsPoiCandidateCount": 13,
     "navPoiCount": 298
   }
 }