classDiagram
    %% ===== 现有（复用/改造）=====
    class EnergyDimension {
        +Long id
        +String code
        +String name
        +String icon
        +String element
        +Integer status
    }
    class EnergyService {
        +Map~String,Object~ getOverview(Long memberId)
    }
    class HealthDimensionVO {
        +Long memberId
        +BigDecimal healthIndex
        +BigDecimal confidence
        +List~DimensionItem~ dimensions
        +Date updateTime
        +Boolean isAverage
    }
    class DimensionItem {
        +String dimension
        +String label
        +BigDecimal score
        +Integer percentile
        +String dataSource
        +Integer tier
        +String level
        +BigDecimal confidence
        +String dataSources
        +Integer sampleSize
        +String layerBreakdown
    }

    %% ===== 新增实体 =====
    class AssessmentMetric {
        +Long id
        +String metricCode
        +String dimension
        +String layer
        +BigDecimal weight
        +String direction
        +String normStrategy
        +BigDecimal requiredSample
        +String status
    }
    class AssessmentMetricNorm {
        +Long id
        +String metricCode
        +String gender
        +Integer ageMinMonths
        +Integer ageMaxMonths
        +BigDecimal mean
        +BigDecimal sd
        +Integer p05
        +Integer p50
        +Integer p95
    }
    class DimensionMeasure {
        +Long id
        +Long childId
        +String metricCode
        +String dimension
        +String layer
        +BigDecimal rawValue
        +String sourceType
        +String device
        +BigDecimal qualityScore
        +String modelVersion
        +Date measureTime
        +Integer validFlag
    }
    class DimensionScore {
        +Long id
        +Long childId
        +String dimension
        +BigDecimal score
        +BigDecimal confidence
        +Integer sampleSize
        +String dataSources
        +String layerBreakdown
        +Date computedAt
    }
    class HealthIndexSnapshot {
        +Long id
        +Long childId
        +BigDecimal totalHealthIndex
        +String dimensionJson
        +BigDecimal confidence
        +Date computedAt
    }
    class AssessmentReviewLog {
        +Long id
        +Long measureId
        +String reviewType
        +String result
        +Long reviewerId
        +Date reviewedAt
    }

    %% ===== 服务 / DTO =====
    class ScoringAlgorithm {
        +double dPrime(hits, fa, n)
        +double beta(hr, far)
        +double tScore(x, mean, sd, direction)
        +double aggregateDimension(items, norms)
        +double icc(sources)
        +double confidence(completeness, consistency)
        +Map renormalizeWeights(missing)
    }
    class NormService {
        +AssessmentMetricNorm getNorm(metricCode, gender, ageMonths)
    }
    class DimensionMeasureService {
        +Result submit(MeasureSubmitRequest)
        +List~DimensionMeasure~ list(childId, dimension)
    }
    class DimensionScoreService {
        +DimensionScore compute(childId, dimension)
        +DimensionScoreVO getLatest(childId, dimension)
    }
    class HealthIndexService {
        +HealthIndexSnapshot compute(childId)
        +HealthIndexVO getLatest(childId)
    }
    class DimensionAssessmentController {
        +Result submitMeasures()
        +Result getDimensionScore()
        +Result getHealthIndex()
        +Result recompute()
    }

    %% ===== 关系 =====
    AssessmentMetric "1" --> "0..*" AssessmentMetricNorm : 定义常模
    DimensionMeasure --> AssessmentMetric : 归属指标(metricCode)
    DimensionMeasureService ..> DimensionMeasure : CRUD
    DimensionScoreService ..> DimensionMeasure : 聚合
    DimensionScoreService ..> NormService : 取常模
    DimensionScoreService ..> ScoringAlgorithm : 计分
    HealthIndexService ..> DimensionScoreService : 取五维分
    HealthIndexService ..> ScoringAlgorithm : 聚合
    DimensionAssessmentController ..> DimensionMeasureService
    DimensionAssessmentController ..> DimensionScoreService
    DimensionAssessmentController ..> HealthIndexService
    EnergyService ..> HealthIndexService : 读取快照(替换healthIndex=0)
    HealthDimensionVO *-- DimensionItem
    EnergyService ..> HealthDimensionVO : 组装