教学任务按 授课周数 × 周学时 = 课程总学时 双端校验，不匹配会显示具体差额并阻止保存；公共课批量生成同样校验。

排课约束增加课程、教师、学院、授课方式、场地要求、约束状态筛选，并支持批量修改当前筛选结果。
新增“非排时课程”授课方式：不进入自动排课
不占星期、节次和教室
不阻塞课表发布
允许正常选课
在班级课表和学生个人课表中单独展示

web/src/style.css

@@ -358,6 +358,10 @@ button { cursor: pointer; }
 .settings-lead > div:last-child { display: flex; flex-shrink: 0; gap: 8px; }
 .settings-table .el-input-number { width: 76px; }
 .constraint-list { display: grid; gap: 8px; }
+.constraint-filter-grid { display: grid; grid-template-columns: 1.4fr repeat(4, minmax(120px, 1fr)); gap: 8px; margin-bottom: 8px; }
+.constraint-result-summary { margin-bottom: 10px; color: var(--muted); font-size: 10px; text-align: right; }
+.constraint-batch-form { margin-top: 16px; display: grid; gap: 10px; }
+.constraint-batch-form > .el-checkbox { padding: 8px 10px; background: #f7f9fb; border-left: 3px solid #ccd8e1; }
 .constraint-list article { min-width: 0; padding: 13px 15px; display: grid; grid-template-columns: minmax(230px, 1fr) minmax(170px, auto) auto; align-items: center; gap: 14px; border: 1px solid var(--line); background: #fff; }
 .constraint-list article > div:first-child { min-width: 0; display: grid; gap: 4px; }
 .constraint-list article span { color: var(--teal); font: 700 9px/1.2 Consolas, monospace; }
@@ -375,6 +379,10 @@ button { cursor: pointer; }
 .generation-preview b { color: var(--indigo); font: 700 25px/1 Consolas, monospace; }
 .generation-preview span, .generation-preview small { font-size: 10px; }
 .field-hint { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; }
+.hours-validation { margin: -5px 0 18px; padding: 10px 13px; display: flex; align-items: center; gap: 12px; border-left: 3px solid #27846f; background: #f1f8f6; color: #46645e; font-size: 11px; }
+.hours-validation b { flex-shrink: 0; color: #196b59; }
+.hours-validation.invalid { border-left-color: #c75252; background: #fff3f2; color: #835353; }
+.hours-validation.invalid b { color: #a83f3f; }
 .option-filter-panel { margin: -3px 0 18px; padding: 11px 13px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; border: 1px solid #dce4eb; border-left: 3px solid var(--teal); background: #f8fafb; }
 .option-filter-title { color: #3f5367; font-size: 10px; font-weight: 650; white-space: nowrap; }
 .option-filter-panel > small { color: var(--muted); font-size: 9px; white-space: nowrap; }
@@ -1028,6 +1036,7 @@ button { cursor: pointer; }
   .settings-lead { align-items: stretch; flex-direction: column; }
   .settings-lead > div:last-child { flex-wrap: wrap; }
   .constraint-list article { grid-template-columns: 1fr; }
+  .constraint-filter-grid { grid-template-columns: 1fr; }
   .constraint-badges { justify-content: flex-start; }
   .eligibility-flow { grid-template-columns: 1fr; }
   .eligibility-flow i { display: none; }