fix: 统一表格固定列悬停背景色与数据列一致

- 将固定列悬停背景色从 #242d3d 改为 rgba(156, 163, 175, 0.15)
- 与右侧数据列悬停背景色保持一致

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

src/views/Company/components/ForecastReport/constants.ts

@@ -126,7 +126,7 @@ export const DETAIL_TABLE_STYLES = `
     background: rgba(26, 32, 44, 0.98) !important;
   }
   .forecast-detail-table .ant-table-tbody > tr:hover > td.ant-table-cell-fix-left {
-    background: #242d3d !important;
+    background: rgba(156, 163, 175, 0.15) !important;
   }
 
   /* 指标标签样式 - 统一字体字号和粗细 */
@@ -154,7 +154,7 @@ export const DETAIL_TABLE_STYLES = `
     background: rgba(255, 255, 255, 0.02);
   }
   .forecast-detail-table .ant-table-tbody > tr:nth-child(odd):hover > td {
-    background: rgba(212, 175, 55, 0.08) !important;
+    background: rgba(156, 163, 175, 0.15) !important;
   }
 
   /* 等宽字体 - 数值列 */