发放计划领取有效期输入框宽度对齐420px

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

工作空间/产研/权益/汇丰全行/产品原型/pc-demo/src/views/EquityGrantCampaignEdit.vue

@@ -94,7 +94,7 @@
           </el-select>
         </el-form-item>
         <el-form-item v-if="isClaimMode" label="领取有效期" required>
-          <div style="display: flex; align-items: center; gap: 12px; width: 100%;">
+          <div style="display: flex; align-items: center; gap: 12px; width: 420px;">
             <el-date-picker
               v-model="form.claimStartTime"
               type="datetime"