feat: 完成70%全局样式与可读性优化

utils/api.js

@@ -1079,6 +1079,12 @@ const lineageDatePart = (value, label) => {
   return `${year}-${month}-${day}`
 }
 
+const compactLineageYears = (birthDate, deathDate) => {
+  const birthYear = birthDate ? birthDate.slice(0, 4) : ''
+  const deathYear = deathDate ? deathDate.slice(0, 4) : ''
+  return birthYear || deathYear ? `${birthYear}—${deathYear}` : '生卒待补'
+}
+
 const normalizeLineageTree = (value) => {
   if (!Array.isArray(value)) throw lineageTreeError('世系树响应不是列表')
   const seen = new Set()
@@ -1117,6 +1123,7 @@ const normalizeLineageTree = (value) => {
         birthDate || deathDate
           ? `${birthDate}—${deathDate}`
           : '生卒待补',
+      treeYears: compactLineageYears(birthDate, deathDate),
       sex: normalizeLineageText(node.sex, '性别'),
       personStatus: normalizeLineageText(node.personStatus, '人物状态')
     }