已完成“专业课教学任务下放学院管理”。

专业必修、专业选修、实践课程：由课程所属学院创建、修改、删除、发布和关闭。
公共必修、公共选修：仍由校级教务管理。
校级教务可以查看全校专业课任务，但不能代替学院维护。
超级管理员保留跨学院纠错权限。
教师分配统一要求：教师已申报该课程，并通过学院审核。
兼岗账号同时拥有校级公共课和本学院专业课职责。

web/src/views/TeachingTasksView.vue

@@ -5,6 +5,10 @@ import http, { apiErrorMessage } from '../api/http'
 import { useAuthStore } from '../stores/auth'
 
 const auth = useAuthStore()
+const isSuperAdmin = computed(() => auth.user?.roles.includes('SuperAdmin') ?? false)
+const isAcademicAdmin = computed(() => auth.user?.roles.includes('AcademicAdmin') ?? false)
+const isCollegeAdmin = computed(() => auth.user?.roles.includes('CollegeAdmin') ?? false)
+const canGeneratePublic = computed(() => isSuperAdmin.value || isAcademicAdmin.value)
 const loading = ref(false)
 const rows = ref<any[]>([])
 const total = ref(0)
@@ -43,11 +47,8 @@ const availableClasses = computed(() => {
 const selectedCourse = computed(() =>
   courses.value.find((item) => item.id === form.courseId),
 )
-const manualCourseIsPublic = computed(() =>
-  ['GeneralRequired', 'GeneralElective'].includes(selectedCourse.value?.nature),
-)
 const assignableTeachers = computed(() => {
-  if (!manualCourseIsPublic.value) return teachers.value
+  if (!selectedCourse.value) return teachers.value
   const approvedIds = new Set(manualEligibleTeachers.value.map((item) => item.teacherId))
   return teachers.value.filter((item) =>
     approvedIds.has(item.id) || form.teacherIds?.includes(item.id),
@@ -61,10 +62,35 @@ const publicCourses = computed(() =>
     ['GeneralRequired', 'GeneralElective'].includes(item.nature),
   ),
 )
+const manageableCourses = computed(() => {
+  if (isSuperAdmin.value) return courses.value
+  return courses.value.filter((item) => {
+    const isPublic = ['GeneralRequired', 'GeneralElective'].includes(item.nature)
+    return isAcademicAdmin.value && isPublic ||
+      isCollegeAdmin.value &&
+      item.collegeId === auth.user?.collegeId &&
+      ['MajorRequired', 'MajorElective', 'Practice'].includes(item.nature)
+  })
+})
+const responsibilityText = computed(() => {
+  if (isSuperAdmin.value) return '超级管理员可处理全部教学任务，并保留跨层级纠错权限。'
+  if (isAcademicAdmin.value && isCollegeAdmin.value) {
+    return '兼岗账号负责校级公共课，以及本学院开设的专业必修、专业选修和实践课程。'
+  }
+  if (isCollegeAdmin.value) return '学院负责本院专业必修、专业选修和实践课程的教学任务。'
+  return '校级教务负责公共必修和公共选修课程；专业课教学任务由课程所属学院维护。'
+})
 const generationGroupCount = computed(() =>
   Math.ceil((generationForm.classIds?.length ?? 0) / (generationForm.classesPerTask || 1)),
 )
 
+function canManageRow(row: any) {
+  if (isSuperAdmin.value) return true
+  const isPublic = ['GeneralRequired', 'GeneralElective'].includes(row.courseNature)
+  return isAcademicAdmin.value && isPublic ||
+    isCollegeAdmin.value && !isPublic
+}
+
 async function load() {
   loading.value = true
   try {
@@ -132,7 +158,7 @@ async function openEdit(row: any) {
 
 async function loadManualEligibleTeachers() {
   manualEligibleTeachers.value = []
-  if (!form.academicTermId || !form.courseId || !manualCourseIsPublic.value) return
+  if (!form.academicTermId || !form.courseId) return
   try {
     manualEligibleTeachers.value = (await http.get('/teacher-course-applications/eligible', {
       params: {
@@ -298,14 +324,14 @@ onMounted(async () => {
         <p>将学期、课程、授课教师和行政班组合为可排课、可选课的教学班。</p>
       </div>
       <div class="page-actions">
-        <el-button @click="openGeneration">公共课合班生成</el-button>
+        <el-button v-if="canGeneratePublic" @click="openGeneration">公共课合班生成</el-button>
         <el-button type="primary" :icon="Plus" @click="openCreate">新建教学任务</el-button>
       </div>
     </section>
 
     <section class="task-summary">
       <div><span>当前结果</span><b>{{ total }}</b><small>个教学班</small></div>
-      <p>发布校验：主讲教师唯一 · 行政班已关联 · 容量覆盖在籍学生 · 周次有效</p>
+      <p>{{ responsibilityText }} 发布时还会校验教师授课资格、行政班、容量和周次。</p>
     </section>
 
     <section class="data-card">
@@ -324,7 +350,13 @@ onMounted(async () => {
       <el-table v-loading="loading" :data="rows" class="data-table task-table">
         <el-table-column label="任务编号" width="155"><template #default="{ row }"><span class="registry-number">{{ row.taskNumber }}</span></template></el-table-column>
         <el-table-column label="教学班 / 课程" min-width="230">
-          <template #default="{ row }"><div class="course-name"><b>{{ row.name }}</b><span>{{ row.courseCode }} · {{ row.courseName }}</span></div></template>
+          <template #default="{ row }">
+            <div class="course-name">
+              <b>{{ row.name }}</b>
+              <span>{{ row.courseCode }} · {{ row.courseName }}</span>
+              <small>{{ ['GeneralRequired', 'GeneralElective'].includes(row.courseNature) ? '校级教务负责' : '开课学院负责' }}</small>
+            </div>
+          </template>
         </el-table-column>
         <el-table-column prop="termName" label="开课学期" min-width="180" />
         <el-table-column label="授课教师" min-width="130"><template #default="{ row }">{{ row.teacherNames.join('、') || '未安排' }}</template></el-table-column>
@@ -334,10 +366,11 @@ onMounted(async () => {
         <el-table-column label="状态" width="90"><template #default="{ row }"><span class="table-status" :class="{ off: row.status === 'Closed' }">{{ statusLabels[row.status] }}</span></template></el-table-column>
         <el-table-column label="操作" width="185" fixed="right">
           <template #default="{ row }">
-            <el-button v-if="row.status === 'Draft'" link type="primary" @click="openEdit(row)">编辑</el-button>
-            <el-button v-if="row.status === 'Draft'" link type="success" @click="publish(row)">发布</el-button>
-            <el-button v-if="row.status === 'Draft'" link type="danger" @click="remove(row)">删除</el-button>
-            <el-button v-if="row.status === 'Published'" link type="warning" @click="closeTask(row)">结课</el-button>
+            <el-button v-if="canManageRow(row) && row.status === 'Draft'" link type="primary" @click="openEdit(row)">编辑</el-button>
+            <el-button v-if="canManageRow(row) && row.status === 'Draft'" link type="success" @click="publish(row)">发布</el-button>
+            <el-button v-if="canManageRow(row) && row.status === 'Draft'" link type="danger" @click="remove(row)">删除</el-button>
+            <el-button v-if="canManageRow(row) && row.status === 'Published'" link type="warning" @click="closeTask(row)">结课</el-button>
+            <span v-if="!canManageRow(row) && row.status !== 'Closed'" class="muted-action">只读</span>
             <span v-if="row.status === 'Closed'" class="muted-action">已归档</span>
           </template>
         </el-table-column>
@@ -357,7 +390,7 @@ onMounted(async () => {
         </div>
         <div class="form-grid">
           <el-form-item label="开课学期" required><el-select v-model="form.academicTermId" @change="loadManualEligibleTeachers"><el-option v-for="item in terms" :key="item.id" :label="item.name" :value="item.id" /></el-select></el-form-item>
-          <el-form-item label="课程" required><el-select v-model="form.courseId" filterable @change="form.teacherIds = []; form.primaryTeacherId = undefined; loadManualEligibleTeachers()"><el-option v-for="item in courses" :key="item.id" :label="`${item.code} · ${item.name}`" :value="item.id" /></el-select></el-form-item>
+          <el-form-item label="课程" required><el-select v-model="form.courseId" filterable @change="form.teacherIds = []; form.primaryTeacherId = undefined; loadManualEligibleTeachers()"><el-option v-for="item in manageableCourses" :key="item.id" :label="`${item.code} · ${item.name}`" :value="item.id" /></el-select></el-form-item>
         </div>
         <div class="form-grid three">
           <el-form-item label="容量"><el-input-number v-model="form.capacity" :min="1" /></el-form-item>
@@ -369,7 +402,7 @@ onMounted(async () => {
           <el-select v-model="form.teacherIds" multiple filterable @change="onTeachersChanged">
             <el-option v-for="item in assignableTeachers" :key="item.id" :label="`${item.teacherNumber} · ${item.name}`" :value="item.id" />
           </el-select>
-          <small v-if="manualCourseIsPublic" class="field-hint">公共课仅显示本学期已申报且学院审核通过的教师。</small>
+          <small v-if="selectedCourse" class="field-hint">仅显示本学期申报该课程且学院审核通过的教师。</small>
         </el-form-item>
         <el-form-item label="主讲教师">
           <el-select v-model="form.primaryTeacherId" clearable :disabled="!form.teacherIds?.length">