style(ComparisonAnalysis): 应用黑金主题样式

- 图表配置：金色标题、深色 tooltip、金色坐标轴
- 净利润折线改为金色渐变填充
- 营收柱状图首个柱子使用金色
- 组件容器：透明背景 + 金色边框
- 移除外部重复标题

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

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

src/views/Company/components/FinancialPanorama/index.tsx

@@ -288,12 +288,7 @@ const FinancialPanorama: React.FC<FinancialPanoramaProps> = ({ stockCode: propSt
 
         {/* 营收与利润趋势 */}
         {!loading && comparison && comparison.length > 0 && (
-          <Box>
-            <Text fontSize="lg" fontWeight="bold" mb={4} color="#D4AF37">
-              盈利与利润趋势
-            </Text>
-            <ComparisonAnalysis comparison={comparison} />
-          </Box>
+          <ComparisonAnalysis comparison={comparison} />
         )}
 
         {/* 主营业务 */}