factor:布局颜色重构

lib/views/stats.dart

@@ -31,8 +31,8 @@ class _StatsPage extends State<StatsPage> {
       physics: const NeverScrollableScrollPhysics(),
       // 禁用网格自身滚动
       crossAxisCount: 2,
-      // crossAxisSpacing: 5,
-      // mainAxisSpacing: 5,
+      crossAxisSpacing: 8,
+      mainAxisSpacing: 8,
       childAspectRatio: 2,
       children: [
         StatisticCard(
@@ -121,23 +121,20 @@ class _StatsPage extends State<StatsPage> {
     return Column(
       children: [
         _buildSummaryStats(provider),
+        SizedBox(height: 8),
         SizedBox(
           height: chartHeight,
-          child: buildCard(
-            context: context,
-            child: _buildRecordStats(provider),
-          ),
+          child: BuildCard(child: _buildRecordStats(provider)),
         ),
+        SizedBox(height: 8),
         SizedBox(
           height: chartHeight,
-          child: buildCard(
-            context: context,
-            child: _buildCategoryStats(provider),
-          ),
+          child: BuildCard(child: _buildCategoryStats(provider)),
         ),
+        SizedBox(height: 8),
         SizedBox(
           height: chartHeight,
-          child: buildCard(context: context, child: _buildRankStats(provider)),
+          child: BuildCard(child: _buildRankStats(provider)),
         ),
       ],
     );