实验课现在直接进入普通排课流程，不再要求先到实验排课模块逐个安排。

普通“添加排课”新增“理论课 / 实验课”类型。
自动排课会分别补足理论学时和实验学时。
实验课只能安排到实验室、实训室、机房、语音室等场地。
发布课表时分别校验理论、实验学时；任一未排足都不能发布。
普通课表及 Excel 导出会标注“实验课”。
历史排课保持不变，迁移后默认识别为理论课；后续新建或修订版本时再补充实验课。

src/Jiaowu.Api/Infrastructure/Scheduling/SchedulePublishJobs.cs

@@ -191,57 +191,30 @@ public sealed class SchedulePlanPublisher(AppDbContext db)
                 CoursePracticeHours = x.Course.PracticeHours
             })
             .ToListAsync(cancellationToken);
-        var invalidHours = requiredTasks.FirstOrDefault(task =>
-            !TeachingTaskHours.TryResolveRegularWeeklyHours(
-                task.CourseTotalHours,
-                task.CoursePracticeHours,
-                task.StartWeek,
-                task.EndWeek,
-                out _));
-        if (invalidHours is not null)
-        {
-            throw new SchedulePublishValidationException(
-                $"{invalidHours.TaskNumber} · {invalidHours.Name} 的普通排课学时" +
-                "不能按授课周次整除，请先调整教学任务周次。");
-        }
-
-        var requiredWeeklyHours = requiredTasks
-            .Select(task =>
-            {
-                TeachingTaskHours.TryResolveRegularWeeklyHours(
-                    task.CourseTotalHours,
-                    task.CoursePracticeHours,
-                    task.StartWeek,
-                    task.EndWeek,
-                    out var hours);
-                return new
-                {
-                    Task = task,
-                    Hours = hours
-                };
-            })
-            .ToList();
         var scheduledHours = plan.Entries
-            .GroupBy(x => x.TeachingTaskId)
-            .ToDictionary(group => group.Key, group => group.Sum(x => x.PeriodCount));
-        var incomplete = requiredWeeklyHours.FirstOrDefault(item =>
-            scheduledHours.GetValueOrDefault(item.Task.Id) < item.Hours);
-        if (incomplete is not null)
+            .GroupBy(x => new { x.TeachingTaskId, x.Kind })
+            .ToDictionary(
+                group => (group.Key.TeachingTaskId, group.Key.Kind),
+                group => group.Sum(TeachingTaskHours.ScheduledHours));
+        foreach (var task in requiredTasks)
         {
-            throw new SchedulePublishValidationException(
-                $"{incomplete.Task.TaskNumber} · {incomplete.Task.Name} 尚未达到每周 " +
-                $"{incomplete.Hours} 个普通排课学时，不能发布。");
-        }
-
-        var excessive = requiredWeeklyHours.FirstOrDefault(item =>
-            scheduledHours.GetValueOrDefault(item.Task.Id) > item.Hours);
-        if (excessive is not null)
-        {
-            var actualHours = scheduledHours.GetValueOrDefault(excessive.Task.Id);
-            throw new SchedulePublishValidationException(
-                $"{excessive.Task.TaskNumber} · {excessive.Task.Name} 已安排每周 " +
-                $"{actualHours} 学时，普通课表应为 {excessive.Hours} 学时；" +
-                "请删除已包含的实践学时后再发布。");
+            var targets = new[]
+            {
+                (Kind: ScheduleEntryKind.Lecture,
+                    Hours: Math.Max(0, task.CourseTotalHours - task.CoursePracticeHours),
+                    Label: "理论课"),
+                (Kind: ScheduleEntryKind.Experiment,
+                    Hours: Math.Max(0, task.CoursePracticeHours),
+                    Label: "实验课")
+            };
+            foreach (var target in targets)
+            {
+                var actual = scheduledHours.GetValueOrDefault((task.Id, target.Kind));
+                if (actual == target.Hours) continue;
+                throw new SchedulePublishValidationException(
+                    $"{task.TaskNumber} · {task.Name} 的{target.Label}应安排 " +
+                    $"{target.Hours} 学时，当前已安排 {actual} 学时，不能发布。");
+            }
         }
 
         await reportProgress(3, "检查教师、行政班和教室冲突", cancellationToken);
@@ -275,7 +248,8 @@ public sealed class SchedulePlanPublisher(AppDbContext db)
             Fail(entry, "排课周次不在教学任务的授课周次内");
 
         constraints.TryGetValue(entry.TeachingTaskId, out var constraint);
-        var requiresClassroom = constraint?.RequiresClassroom ?? true;
+        var requiresClassroom = entry.Kind == ScheduleEntryKind.Experiment ||
+                                constraint?.RequiresClassroom != false;
         if (requiresClassroom && entry.ClassroomId is null)
             Fail(entry, "该课程需要占用教室");
         if (!requiresClassroom && entry.ClassroomId is not null)
@@ -296,6 +270,9 @@ public sealed class SchedulePlanPublisher(AppDbContext db)
         {
             if (classroom is null || !classroom.IsEnabled)
                 Fail(entry, "所选教室不存在或已停用");
+            if (entry.Kind == ScheduleEntryKind.Experiment &&
+                !IsExperimentRoom(classroom.RoomType))
+                Fail(entry, $"实验课不能安排在“{classroom.RoomType}”类型的场地");
             if (constraint?.RequiredCampusId is Guid campusId &&
                 classroom.Building!.CampusId != campusId)
                 Fail(entry, "所选教室不在指定校区");
@@ -328,6 +305,12 @@ public sealed class SchedulePlanPublisher(AppDbContext db)
                 .Select(int.Parse)
                 .ToHashSet();
 
+    private static bool IsExperimentRoom(string roomType) =>
+        roomType.Contains("实验", StringComparison.OrdinalIgnoreCase) ||
+        roomType.Contains("实训", StringComparison.OrdinalIgnoreCase) ||
+        roomType.Contains("机房", StringComparison.OrdinalIgnoreCase) ||
+        roomType.Contains("语音", StringComparison.OrdinalIgnoreCase);
+
     [DoesNotReturn]
     private static void Fail(ScheduleEntry entry, string message)
     {