style(blockingData): 调整模块三和模块四的图表容器高度样式

统一设置图表容器的最小高度和固定高度，确保布局一致性

src/views/blockingData/blockingDataScreen/components/ModuleFour.vue

@@ -386,6 +386,8 @@ onMounted(() => {
   flex: 1;
   display: flex;
   gap: 10px;
+  min-height: 350px;
+  height: 350px;
 }
 
 .chart-item {
@@ -395,9 +397,10 @@ onMounted(() => {
   background: #fff;
   border-radius: 6px;
   padding: 8px;
-
   border: 1px solid #eee;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+  min-height: 300px;
+  height: 100%;
 }
 
 .chart-title {
@@ -410,6 +413,7 @@ onMounted(() => {
 .echarts {
   flex: 1;
   width: 100%;
-  min-height: 0;
+  min-height: 250px;
+  height: 250px;
 }
 </style>

src/views/blockingData/blockingDataScreen/components/ModuleThree.vue

@@ -142,6 +142,8 @@ onMounted(() => {
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
   display: flex;
   flex-direction: column;
+  min-height: 300px;
+  height: 100%;
 }
 
 .chart-title {
@@ -154,6 +156,7 @@ onMounted(() => {
 .echarts {
   flex: 1;
   width: 100%;
-  min-height: 0;
+  min-height: 250px;
+  height: 250px;
 }
 </style>