培养方案下放学院维护，学院账号被后端限制在本学院范围；新增按年级、学院、专业联动筛选及维护范围提示。

课程库实行分级维护：学院只能维护本学院的专业必修、专业选修和实践课程；通识课程可查看、引用但不可修改。校级账号保留全校统筹权限。
“排课与课表”已从“教学建设”迁移到“教学运行”，原路由保持不变。
权限规则同时落实在前端和 API，并新增专项测试。

web/src/layouts/AdminLayout.vue

@@ -77,16 +77,16 @@ const navigationGroups = computed<NavigationGroup[]>(() => [
       { path: '/courses', label: '课程库' },
       ...whenVisible(isTeachingAdmin.value, { path: '/curriculum', label: '培养方案' }),
       ...whenVisible(isTeachingAdmin.value, { path: '/teaching-tasks', label: '教学任务' }),
-      ...whenVisible(
-        hasAnyRole(['SuperAdmin', 'AcademicAdmin']),
-        { path: '/schedules', label: '排课与课表' },
-      ),
     ],
   },
   {
     key: 'teaching-operation',
     label: '教学运行',
     items: [
+      ...whenVisible(
+        hasAnyRole(['SuperAdmin', 'AcademicAdmin']),
+        { path: '/schedules', label: '排课与课表' },
+      ),
       ...whenVisible(
         hasAnyRole(['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin', 'Student']),
         {

web/src/style.css

@@ -235,9 +235,16 @@ button { cursor: pointer; }
 .ledger-label span { align-self: flex-start; color: #aeb8d6; font-size: 11px; }
 .ledger-label b { margin-left: auto; font: 700 31px/1 Consolas, monospace; color: #58d0bf; }
 .ledger-label small { color: #c4cce3; font-size: 10px; }
-.ledger-rule { display: flex; align-items: center; gap: 0; position: relative; z-index: 1; }
-.ledger-rule span { padding: 8px 28px; border-right: 1px solid rgba(255,255,255,.12); color: #d2d8e9; font-size: 11px; letter-spacing: .08em; }
+.ledger-rule { padding: 17px 28px; display: grid; align-content: center; gap: 4px; position: relative; z-index: 1; }
+.ledger-rule span { color: #8fa0cb; font-size: 9px; letter-spacing: .13em; }
+.ledger-rule b { color: #f5f7ff; font-size: 14px; font-weight: 650; }
+.ledger-rule small { color: #b9c3dd; font-size: 10px; }
 
+.maintenance-scope { min-height: 76px; display: grid; grid-template-columns: 170px 220px 1fr; align-items: stretch; color: white; background: linear-gradient(105deg, #17295a, #263f80 72%, #19736f); overflow: hidden; }
+.maintenance-scope > div { padding: 15px 20px; display: grid; align-content: center; gap: 5px; border-right: 1px solid rgba(255,255,255,.13); }
+.maintenance-scope span { color: #91a2cc; font-size: 9px; letter-spacing: .12em; }
+.maintenance-scope b { color: #f7f9ff; font-size: 13px; font-weight: 650; }
+.maintenance-scope p { margin: 0; padding: 0 24px; align-self: center; color: #cbd4e8; font-size: 11px; }
 .curriculum-filter { padding: 14px 18px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; border: 1px solid var(--line); background: white; }
 .curriculum-filter > .el-input { width: 260px; }
 .curriculum-filter > .el-select { width: 170px; }
@@ -905,9 +912,11 @@ button { cursor: pointer; }
   .filter-bar > .el-input { width: 100%; }
   .filter-bar > .el-select { flex: 1 1 140px; width: auto; }
   .course-ledger { min-height: auto; display: block; }
+  .maintenance-scope { grid-template-columns: 1fr 1fr; }
+  .maintenance-scope p { grid-column: 1 / -1; padding: 12px 18px; border-top: 1px solid rgba(255,255,255,.13); }
   .ledger-label { width: 100%; }
-  .ledger-rule { overflow-x: auto; }
-  .ledger-rule span { padding: 12px 20px; white-space: nowrap; }
+  .ledger-rule { overflow: visible; }
+  .ledger-rule span { padding: 0; white-space: nowrap; }
   .data-card { overflow: hidden; }
   .curriculum-filter > .el-input { width: 100%; }
   .curriculum-filter > .el-select { flex: 1 1 140px; width: auto; }

web/src/views/CoursesView.vue

@@ -26,7 +26,8 @@ const canManage = computed(() =>
     ['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin'].includes(role),
   ) ?? false,
 )
-const availableColleges = computed(() =>
+const isCollegeAdmin = computed(() => auth.user?.roles.includes('CollegeAdmin') ?? false)
+const formColleges = computed(() =>
   auth.user?.roles.includes('CollegeAdmin') && auth.user.collegeId
     ? colleges.value.filter((item) => item.id === auth.user!.collegeId)
     : colleges.value,
@@ -42,6 +43,23 @@ const assessmentLabels: Record<string, string> = {
   Examination: '考试',
   Assessment: '考查',
 }
+const collegeNatureLabels = computed(() => {
+  if (!isCollegeAdmin.value) return natureLabels
+  return Object.fromEntries(
+    Object.entries(natureLabels).filter(([value]) =>
+      ['MajorRequired', 'MajorElective', 'Practice'].includes(value),
+    ),
+  )
+})
+const maintenanceScope = computed(() =>
+  isCollegeAdmin.value
+    ? `${formColleges.value[0]?.name ?? '所属学院'} · 专业课与实践课`
+    : '全校课程 · 全性质',
+)
+
+function canManageRow(row: any) {
+  return row.canManage === true
+}
 
 function resetForm(row?: any) {
   Object.keys(form).forEach((key) => delete form[key])
@@ -54,7 +72,7 @@ function resetForm(row?: any) {
     totalHours: 32,
     lectureHours: 24,
     practiceHours: 8,
-    nature: 'MajorRequired',
+    nature: isCollegeAdmin.value ? 'MajorRequired' : 'GeneralRequired',
     assessmentMethod: 'Examination',
     description: '',
     isEnabled: true,
@@ -88,7 +106,7 @@ async function resetFilters() {
   Object.assign(query, {
     page: 1,
     keyword: '',
-    collegeId: auth.user?.roles.includes('CollegeAdmin') ? auth.user.collegeId : undefined,
+    collegeId: undefined,
     nature: undefined,
     isEnabled: undefined,
   })
@@ -144,9 +162,6 @@ async function remove(row: any) {
 
 onMounted(async () => {
   colleges.value = (await http.get('/base-data/colleges')).data
-  if (auth.user?.roles.includes('CollegeAdmin') && auth.user.collegeId) {
-    query.collegeId = auth.user.collegeId
-  }
   await load()
 })
 </script>
@@ -157,21 +172,21 @@ onMounted(async () => {
       <div>
         <span class="section-kicker">COURSE CATALOGUE</span>
         <h2>课程库</h2>
-        <p>维护全校统一课程编码、学分学时和考核方式，供培养方案与教学任务引用。</p>
+        <p>通识课程由校级统筹，专业课与实践课由开课学院维护，统一供培养方案与教学任务引用。</p>
       </div>
       <el-button v-if="canManage" type="primary" :icon="Plus" @click="openCreate">新增课程</el-button>
     </section>
 
     <section class="course-ledger">
       <div class="ledger-label">
-        <span>课程目录</span>
+        <span>当前可见</span>
         <b>{{ total }}</b>
         <small>门课程</small>
       </div>
       <div class="ledger-rule">
-        <span>编码唯一</span>
-        <span>学时守恒</span>
-        <span>归属明确</span>
+        <span>维护范围</span>
+        <b>{{ maintenanceScope }}</b>
+        <small>{{ isCollegeAdmin ? '通识课程可查看、可引用' : '负责跨学院标准统筹' }}</small>
       </div>
     </section>
 
@@ -185,7 +200,7 @@ onMounted(async () => {
           @keyup.enter="query.page = 1; load()"
         />
         <el-select v-model="query.collegeId" clearable placeholder="全部开课学院">
-          <el-option v-for="item in availableColleges" :key="item.id" :label="item.name" :value="item.id" />
+          <el-option v-for="item in colleges" :key="item.id" :label="item.name" :value="item.id" />
         </el-select>
         <el-select v-model="query.nature" clearable placeholder="全部课程性质">
           <el-option v-for="(label, value) in natureLabels" :key="value" :label="label" :value="value" />
@@ -230,8 +245,11 @@ onMounted(async () => {
         </el-table-column>
         <el-table-column v-if="canManage" label="操作" width="145" fixed="right">
           <template #default="{ row }">
-            <el-button link type="primary" @click="openEdit(row)">编辑</el-button>
-            <el-button link type="danger" @click="remove(row)">删除</el-button>
+            <template v-if="canManageRow(row)">
+              <el-button link type="primary" @click="openEdit(row)">编辑</el-button>
+              <el-button link type="danger" @click="remove(row)">删除</el-button>
+            </template>
+            <span v-else class="muted-action">校级维护</span>
           </template>
         </el-table-column>
         <template #empty><el-empty description="没有符合条件的课程" /></template>
@@ -258,12 +276,12 @@ onMounted(async () => {
         <div class="form-grid">
           <el-form-item label="开课学院" required>
             <el-select v-model="form.collegeId">
-              <el-option v-for="item in availableColleges" :key="item.id" :label="item.name" :value="item.id" />
+              <el-option v-for="item in formColleges" :key="item.id" :label="item.name" :value="item.id" />
             </el-select>
           </el-form-item>
           <el-form-item label="课程性质">
             <el-select v-model="form.nature">
-              <el-option v-for="(label, value) in natureLabels" :key="value" :label="label" :value="value" />
+              <el-option v-for="(label, value) in collegeNatureLabels" :key="value" :label="label" :value="value" />
             </el-select>
           </el-form-item>
         </div>