fix(ValueChainCard): 视图切换按钮始终靠右显示

使用 ml="auto" 确保切换按钮在流向关系视图时保持右侧位置

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

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

src/views/Company/components/CompanyOverview/DeepAnalysisTab/components/ValueChainCard.tsx

@@ -166,7 +166,8 @@ const ValueChainCard: React.FC<ValueChainCardProps> = memo(({
             />
           )}
 
-          {/* 右侧：筛选与视图切换 */}
+          {/* 右侧：筛选与视图切换 - 始终靠右 */}
+          <Box ml="auto">
             <ValueChainFilterBar
               typeFilter={typeFilter}
               onTypeChange={setTypeFilter}
@@ -175,6 +176,7 @@ const ValueChainCard: React.FC<ValueChainCardProps> = memo(({
               viewMode={viewMode}
               onViewModeChange={setViewMode}
             />
+          </Box>
         </Flex>
 
         {/* 内容区域 */}