style: 子 Tab 紧凑模式，移除多余边距

- SubTabContainer: 添加 compact 属性
  - 移除 TabList 的 mx/mb 外边距
  - 移除圆角和阴影
  - 减小垂直内边距
- BasicInfoTab: 启用 compact 模式，移除 Card 包裹

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

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

src/components/SubTabContainer/index.tsx

@@ -134,6 +134,8 @@ export interface SubTabContainerProps {
   isLazy?: boolean;
   /** TabList 右侧自定义内容 */
   rightElement?: React.ReactNode;
+  /** 紧凑模式 - 移除 TabList 的外边距 */
+  compact?: boolean;
 }
 
 const SubTabContainer: React.FC<SubTabContainerProps> = memo(({
@@ -147,6 +149,7 @@ const SubTabContainer: React.FC<SubTabContainerProps> = memo(({
   contentPadding = 4,
   isLazy = true,
   rightElement,
+  compact = false,
 }) => {
   // 内部状态（非受控模式）
   const [internalIndex, setInternalIndex] = useState(defaultIndex);
@@ -201,17 +204,17 @@ const SubTabContainer: React.FC<SubTabContainerProps> = memo(({
           sx={{ WebkitBackdropFilter: 'blur(20px)' }}
           borderBottom="1px solid"
           borderColor={theme.borderColor}
-          borderRadius={DEEP_SPACE.radiusLG}
+          borderRadius={compact ? 0 : DEEP_SPACE.radiusLG}
-          mx={2}
+          mx={compact ? 0 : 2}
-          mb={2}
+          mb={compact ? 0 : 2}
           px={3}
-          py={3}
+          py={compact ? 2 : 3}
           flexWrap="nowrap"
           gap={2}
           alignItems="center"
           overflowX="auto"
           position="relative"
-          boxShadow={DEEP_SPACE.innerGlow}
+          boxShadow={compact ? 'none' : DEEP_SPACE.innerGlow}
           css={{
             '&::-webkit-scrollbar': { display: 'none' },
             scrollbarWidth: 'none',

src/views/Company/components/CompanyOverview/BasicInfoTab/index.tsx

@@ -2,7 +2,6 @@
 // 基本信息 Tab 组件 - 使用 SubTabContainer 通用组件
 
 import React, { useMemo } from "react";
-import { Card, CardBody } from "@chakra-ui/react";
 import SubTabContainer, { type SubTabConfig } from "@components/SubTabContainer";
 
 import { THEME, TAB_CONFIG, getEnabledTabs } from "./config";
@@ -66,17 +65,14 @@ const BasicInfoTab: React.FC<BasicInfoTabProps> = ({
   const tabs = useMemo(() => buildTabsConfig(enabledTabs), [enabledTabs]);
 
   return (
-    <Card bg={THEME.cardBg} shadow="md" border="1px solid" borderColor={THEME.border}>
-      <CardBody p={0}>
     <SubTabContainer
       tabs={tabs}
       componentProps={{ stockCode }}
       defaultIndex={defaultTabIndex}
       onTabChange={onTabChange}
       themePreset="blackGold"
+      compact
     />
-      </CardBody>
-    </Card>
   );
 };