fix: 大屏功能优化。

src/pages/statistic/bigScreen/index.vue

@@ -488,16 +488,18 @@ const assetChartOpts = computed(() => ({
   legend: {
     show: true,
     position: 'bottom',
-    lineHeight: 25
+    fontSize: 10,
+    lineHeight: 18,
+    itemGap: 8
   },
   title: {
     name: `资产总计`,
-    fontSize: 15,
+    fontSize: 10,
     color: '#666666'
   },
   subtitle: {
     name: `${totalAsset.value.toFixed(2)}元`,
-    fontSize: 12,
+    fontSize: 8,
     color: '#10b981'
   },
   extra: {
@@ -536,16 +538,18 @@ const debtChartOpts = computed(() => ({
   legend: {
     show: true,
     position: 'bottom',
-    lineHeight: 25
+    fontSize: 10,
+    lineHeight: 18,
+    itemGap: 8
   },
   title: {
     name: `负债总计`,
-    fontSize: 15,
+    fontSize: 10,
     color: '#666666'
   },
   subtitle: {
     name: `${totalDebt.value.toFixed(2)}元`,
-    fontSize: 12,
+    fontSize: 8,
     color: '#ef4444'
   },
   extra: {