统一中间层楼层展示为MF

src/data/adapters/navAssetsAdapter.ts

@@ -19,11 +19,13 @@ export const formatNavFloorLabel = (floorId: string) => {
   const value = Number(match[1])
   if (Number.isNaN(value)) return floorId
 
+  if (value === 1.5) return 'MF'
   return value < 0 ? `B${Math.abs(value)}` : `${value}F`
 }
 
 export const navFloorIdFromLabel = (labelOrId: string) => {
   if (floorIdPattern.test(labelOrId)) return labelOrId
+  if (labelOrId.trim().toUpperCase() === 'MF') return 'L1.5'
 
   const basementMatch = labelOrId.match(/^B(\d+(?:\.\d+)?)$/i)
   if (basementMatch) return `L-${basementMatch[1]}`

src/data/adapters/sgsSdkGuideAdapter.ts

@@ -225,8 +225,8 @@ export const formatSgsFloorLabel = (floorCode?: string | null, floorName?: strin
   const basementMatch = floorCode?.match(/^L-(\d+(?:\.\d+)?)$/)
   if (basementMatch) return `B${basementMatch[1]}`
 
-  const floorMatch = floorCode?.match(/^L(\d+(?:\.\d+)?)$/)
-  if (floorMatch) return `${floorMatch[1]}F`
+  const floorMatch = floorCode?.match(/^L(\d+(?:\.\d+)?)$/)
+  if (floorMatch) return floorMatch[1] === '1.5' ? 'MF' : `${floorMatch[1]}F`
 
   return floorName || floorCode || '未知楼层'
 }

src/domain/guideFloor.ts

@@ -16,7 +16,7 @@ interface FloorLike {
 }
 
 const indoorFloorCodePattern = /^L-?\d+(?:\.\d+)?$/i
-const indoorFloorLabelPattern = /^(?:B\d+(?:\.\d+)?|\d+(?:\.\d+)?F)$/i
+const indoorFloorLabelPattern = /^(?:B\d+(?:\.\d+)?|\d+(?:\.\d+)?F|MF)$/i
 const rawNumericIdPattern = /^\d{6,}$/
 const nonNavigableFloorPattern = /(EXTERIOR|OUTDOOR|BUILDING|FACADE|EXTERNAL|外立面|建筑外观|建筑外立面|馆外模型|馆外场景|馆外底图|馆外建筑|馆外外观|馆外)$/i
 
@@ -37,6 +37,8 @@ const parseFloorLevelFromToken = (value: unknown) => {
   const labelMatch = normalized.match(/^(\d+(?:\.\d+)?)F$/)
   if (labelMatch) return Number(labelMatch[1])
 
+  if (normalized === 'MF') return 1.5
+
   const codeMatch = normalized.match(/^L(-?\d+(?:\.\d+)?)$/)
   if (codeMatch) return Number(codeMatch[1])