diff --git a/src/views/gh/improvementProposal/components/ImprovementProposalBPMForm.vue b/src/views/gh/improvementProposal/components/ImprovementProposalBPMForm.vue
index 4706333..31f7e73 100644
--- a/src/views/gh/improvementProposal/components/ImprovementProposalBPMForm.vue
+++ b/src/views/gh/improvementProposal/components/ImprovementProposalBPMForm.vue
@@ -152,7 +152,15 @@
         />
       </template>
 
-      <a-modal v-model:open="scoreModalVisible" title="部门评议打分" :footer="null" :mask-closable="false" :body-style="{ padding: '24px 28px 20px' }">
+      <a-modal
+        v-model:open="scoreModalVisible"
+        title="部门评议打分"
+        :footer="null"
+        :mask-closable="false"
+        :width="820"
+        :style="{ maxWidth: 'calc(100vw - 24px)' }"
+        :body-style="{ padding: '24px 28px 20px' }"
+      >
         <a-form layout="vertical">
           <a-alert class="score-range-alert" type="info" show-icon message="所有评分项均须填写 0-100 分，最多可保留两位小数。" />
           <div class="score-standard-entry">
@@ -162,46 +170,79 @@
               查看评分标准
             </a-button>
           </div>
-          <a-row :gutter="12">
-            <a-col :span="24">
-              <a-form-item label="改善效果（权重 50%）" required>
-                <a-row :gutter="12">
-                  <a-col :xs="24" :sm="12" :lg="6">
-                    <a-form-item label="安全" required><a-input-number v-model:value="scoreForm.safetyScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" /></a-form-item>
-                  </a-col>
-                  <a-col :xs="24" :sm="12" :lg="6">
-                    <a-form-item label="质量" required><a-input-number v-model:value="scoreForm.qualityScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" /></a-form-item>
-                  </a-col>
-                  <a-col :xs="24" :sm="12" :lg="6">
-                    <a-form-item label="效率" required><a-input-number v-model:value="scoreForm.efficiencyScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" /></a-form-item>
-                  </a-col>
-                  <a-col :xs="24" :sm="12" :lg="6">
-                    <a-form-item label="成本" required><a-input-number v-model:value="scoreForm.costScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" /></a-form-item>
-                  </a-col>
-                </a-row>
-                <div class="form-help">改善效果得分按安全、质量、效率、成本四项的平均分自动计算：{{ effectAveragePreview }}</div>
-              </a-form-item>
-            </a-col>
-            <a-col :xs="24" :sm="12">
-              <a-form-item label="可推广度（权重 20%）" required>
-                <a-input-number v-model:value="scoreForm.promotionScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" />
-              </a-form-item>
-            </a-col>
-            <a-col :xs="24" :sm="12">
-              <a-form-item label="独创性（权重 20%）" required>
-                <a-input-number v-model:value="scoreForm.originalityScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" />
-              </a-form-item>
-            </a-col>
-            <a-col :xs="24" :sm="12">
-              <a-form-item label="努力度（权重 10%）" required>
-                <a-input-number v-model:value="scoreForm.effortScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" />
-              </a-form-item>
-            </a-col>
-          </a-row>
-          <a-space>
+          <!-- 四个大类维度仅调整展示层级，字段绑定和加权计算规则保持不变。 -->
+          <div class="score-dimension-list">
+            <section class="score-dimension score-effect-dimension">
+              <div class="score-dimension-header">
+                <div class="score-dimension-name">
+                  <span class="score-dimension-index">01</span>
+                  <strong class="score-dimension-title">改善效果</strong>
+                </div>
+                <span class="score-dimension-weight">权重 50%</span>
+              </div>
+              <a-row :gutter="[12, 12]">
+                <a-col :xs="24" :sm="12" :lg="6">
+                  <a-form-item class="score-subitem" label="安全" required><a-input-number v-model:value="scoreForm.safetyScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" /></a-form-item>
+                </a-col>
+                <a-col :xs="24" :sm="12" :lg="6">
+                  <a-form-item class="score-subitem" label="质量" required><a-input-number v-model:value="scoreForm.qualityScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" /></a-form-item>
+                </a-col>
+                <a-col :xs="24" :sm="12" :lg="6">
+                  <a-form-item class="score-subitem" label="效率" required><a-input-number v-model:value="scoreForm.efficiencyScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" /></a-form-item>
+                </a-col>
+                <a-col :xs="24" :sm="12" :lg="6">
+                  <a-form-item class="score-subitem" label="成本" required><a-input-number v-model:value="scoreForm.costScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" /></a-form-item>
+                </a-col>
+              </a-row>
+              <div class="effect-score-summary">
+                <span>安全、质量、效率、成本四项平均分</span>
+                <strong>{{ effectAveragePreview }}</strong>
+              </div>
+            </section>
+
+            <a-row class="score-dimension-grid" :gutter="[12, 12]">
+              <a-col :xs="24" :md="8">
+                <section class="score-dimension">
+                  <div class="score-dimension-header">
+                    <div class="score-dimension-name">
+                      <span class="score-dimension-index">02</span>
+                      <strong class="score-dimension-title">可推广度</strong>
+                    </div>
+                    <span class="score-dimension-weight">权重 20%</span>
+                  </div>
+                  <a-input-number v-model:value="scoreForm.promotionScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" />
+                </section>
+              </a-col>
+              <a-col :xs="24" :md="8">
+                <section class="score-dimension">
+                  <div class="score-dimension-header">
+                    <div class="score-dimension-name">
+                      <span class="score-dimension-index">03</span>
+                      <strong class="score-dimension-title">独创性</strong>
+                    </div>
+                    <span class="score-dimension-weight">权重 20%</span>
+                  </div>
+                  <a-input-number v-model:value="scoreForm.originalityScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" />
+                </section>
+              </a-col>
+              <a-col :xs="24" :md="8">
+                <section class="score-dimension">
+                  <div class="score-dimension-header">
+                    <div class="score-dimension-name">
+                      <span class="score-dimension-index">04</span>
+                      <strong class="score-dimension-title">努力度</strong>
+                    </div>
+                    <span class="score-dimension-weight">权重 10%</span>
+                  </div>
+                  <a-input-number v-model:value="scoreForm.effortScore" :min="0" :max="100" :precision="2" :disabled="scoreLocked" style="width: 100%" />
+                </section>
+              </a-col>
+            </a-row>
+          </div>
+          <div class="score-form-actions">
             <a-button v-if="!scoreLocked" type="primary" :loading="savingScore" @click="saveScoreDraft">保存评分</a-button>
             <span v-else>评分已锁定，请重新提交流程办理</span>
-          </a-space>
+          </div>
         </a-form>
       </a-modal>
     </section>
@@ -624,6 +665,106 @@
     padding-inline: 2px;
   }
 
+  .score-dimension-list {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+  }
+
+  .score-dimension {
+    min-height: 126px;
+    padding: 14px;
+    border-left: 3px solid #1677ff;
+    background: #f6fbff;
+  }
+
+  .score-dimension-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 12px;
+    margin-bottom: 14px;
+  }
+
+  .score-dimension-name {
+    display: inline-flex;
+    align-items: center;
+    min-width: 0;
+    gap: 8px;
+  }
+
+  .score-dimension-index {
+    flex: 0 0 auto;
+    color: #1677ff;
+    font-size: 14px;
+    font-weight: 700;
+    line-height: 1;
+  }
+
+  .score-dimension-title {
+    color: #1f2937;
+    font-size: 17px;
+    font-weight: 700;
+    line-height: 1.4;
+  }
+
+  .score-dimension-weight {
+    flex: 0 0 auto;
+    color: #1677ff;
+    font-size: 14px;
+    font-weight: 600;
+    white-space: nowrap;
+  }
+
+  .score-effect-dimension {
+    min-height: auto;
+  }
+
+  .score-subitem {
+    margin-bottom: 0;
+
+    :deep(.ant-form-item-label > label) {
+      color: #334155;
+      font-size: 15px;
+      font-weight: 600;
+    }
+  }
+
+  .score-dimension {
+    :deep(.ant-input-number-input) {
+      color: #1f2937;
+      font-size: 16px;
+      font-weight: 600;
+    }
+  }
+
+  .effect-score-summary {
+    display: flex;
+    align-items: baseline;
+    justify-content: space-between;
+    gap: 12px;
+    margin-top: 14px;
+    padding-top: 10px;
+    border-top: 1px solid #d6e8ff;
+    color: #475569;
+    font-size: 14px;
+
+    strong {
+      flex: 0 0 auto;
+      color: #1677ff;
+      font-size: 20px;
+      font-weight: 700;
+    }
+  }
+
+  .score-form-actions {
+    display: flex;
+    align-items: center;
+    justify-content: flex-end;
+    min-height: 32px;
+    margin-top: 20px;
+  }
+
   .institute-vote-summary {
     display: flex;
     flex-wrap: wrap;
@@ -732,6 +873,29 @@
   }
 
   @media (max-width: 576px) {
+    .score-dimension {
+      min-height: auto;
+      padding: 12px;
+    }
+
+    .score-dimension-header {
+      margin-bottom: 12px;
+    }
+
+    .effect-score-summary {
+      align-items: flex-start;
+      flex-direction: column;
+      gap: 2px;
+    }
+
+    .score-form-actions {
+      justify-content: stretch;
+
+      :deep(.ant-btn) {
+        width: 100%;
+      }
+    }
+
     .base-info-header {
       align-items: flex-start;
     }