diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index b4918d5..bcaa623 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -86,6 +86,8 @@ function App() {
   }, [reducedMotion])
 
   const navClass = ({ isActive }) => `nav-item${isActive ? ' active' : ''}`
+  /* 工作台额外带一个类，供「展开/收起导航按钮挂在它右侧」定位 */
+  const homeNavClass = ({ isActive }) => `nav-item nav-item-home${isActive ? ' active' : ''}`
 
   const toggleGroup = React.useCallback((id) => {
     setCollapsedGroups(current => current.includes(id) ? current.filter(x => x !== id) : [...current, id])
@@ -94,94 +96,98 @@ function App() {
   return (
     <Router>
       <div className="app-container">
-        <aside inert={settingsOpen || assistantOpen ? "" : undefined} className={`sidebar ${collapsed ? 'collapsed' : ''}`}>
-          <div className="sidebar-header">
-            <h1>{collapsed ? 'HET' : 'happy出口通'}</h1>
-            <button
-              onClick={() => setCollapsed(!collapsed)}
-              className="collapse-btn"
-              aria-label={collapsed ? '展开导航' : '收起导航'}
-              title={collapsed ? '展开导航' : '收起导航'}
-            >
-              <SidebarLayoutIcon size={20} />
-            </button>
-          </div>
-
-          <nav className="sidebar-nav">
-            {/* 工作台：独立置顶，不属于任何分组 */}
-            <NavLink aria-label="工作台" title="工作台" to="/" end className={navClass}>
-              <span className="icon"><DashboardIcon size={18} /></span>
-              {!collapsed && <span>工作台</span>}
-            </NavLink>
-
-            {NAV_GROUPS.map(group => {
-              /* 侧栏整体收起时忽略分组的折叠状态，保证图标仍可点 */
-              const open = collapsed || !collapsedGroups.includes(group.id)
-              return (
-                <div className="nav-group" key={group.id}>
-                  <div className="nav-group-header">
-                    <span className="nav-group-title">{group.title}</span>
-                    {!collapsed && (
-                      <button
-                        type="button"
-                        className={`nav-group-toggle${open ? ' open' : ''}`}
-                        onClick={() => toggleGroup(group.id)}
-                        aria-expanded={open}
-                        aria-label={`${open ? '收起' : '展开'}${group.title}`}
-                        title={`${open ? '收起' : '展开'}${group.title}`}
-                      >
-                        <ChevronDownIcon size={14} />
-                      </button>
-                    )}
-                  </div>
-                  {open && group.items.map(item => {
-                    const ItemIcon = item.icon
-                    return (
-                      <NavLink key={item.to} aria-label={item.label} title={item.label} to={item.to} className={navClass}>
-                        <span className="icon"><ItemIcon size={18} /></span>
-                        {!collapsed && <span>{item.label}</span>}
-                      </NavLink>
-                    )
-                  })}
-                </div>
-              )
-            })}
-          </nav>
-
-          <div className="sidebar-footer">
-            <div className="user-info">管理员</div>
-            <button
-              className="theme-toggle-btn"
-              onClick={() => setTheme(current => current === 'light' ? 'dark' : 'light')}
-              title={theme === 'light' ? '切换至夜间模式' : '切换至日间模式'}
-              aria-label={theme === 'light' ? '切换至夜间模式' : '切换至日间模式'}
-            >
-              {theme === 'light' ? <MoonIcon size={18} /> : <SunIcon size={18} />}
-            </button>
-            <button className="settings-btn" onClick={() => setSettingsOpen(true)} title="设置" aria-label="设置">
-              <TuneIcon size={18} />
-            </button>
-          </div>
-        </aside>
-
-        <main inert={settingsOpen || assistantOpen ? "" : undefined} className="main-content">
+        <div className="app-shell" inert={settingsOpen || assistantOpen ? "" : undefined}>
+          {/* 顶栏横跨整宽，压在侧边栏之上 */}
           <GlobalHeader onOpenAssistant={() => setAssistantOpen(true)} />
-          <div className="route-content">
-          <Routes>
-            <Route path="/" element={<Dashboard />} />
-            <Route path="/quotes" element={<QuoteManagement />} />
-            <Route path="/pi-contracts" element={<PiContractManagement />} />
-            <Route path="/purchase-orders" element={<PurchaseOrderManagement />} />
-            <Route path="/products" element={<ProductManagement />} />
-            <Route path="/suppliers" element={<SupplierManagement />} />
-            <Route path="/procurement/import" element={<EmbeddedSku view="import" />} />
-            <Route path="/customers" element={<CustomerManagement />} />
-            <Route path="/orders" element={<OrderManagement />} />
-            <Route path="/prospects" element={<ProspectManagement />} />
-            <Route path="*" element={<Navigate to="/" replace />} />
-          </Routes>
+
+          <div className="app-body">
+            <aside className={`sidebar ${collapsed ? 'collapsed' : ''}`}>
+              {/* 工作台置顶；展开/收起导航按钮挂在它右侧 */}
+              <div className="sidebar-top">
+                <NavLink aria-label="工作台" title="工作台" to="/" end className={homeNavClass}>
+                  <span className="icon"><DashboardIcon size={18} /></span>
+                  {!collapsed && <span>工作台</span>}
+                </NavLink>
+                <button
+                  onClick={() => setCollapsed(!collapsed)}
+                  className="collapse-btn"
+                  aria-label={collapsed ? '展开导航' : '收起导航'}
+                  title={collapsed ? '展开导航' : '收起导航'}
+                >
+                  <SidebarLayoutIcon size={18} />
+                </button>
+              </div>
+
+              <nav className="sidebar-nav">
+                {NAV_GROUPS.map(group => {
+                  /* 侧栏整体收起时忽略分组的折叠状态，保证图标仍可点 */
+                  const open = collapsed || !collapsedGroups.includes(group.id)
+                  return (
+                    <div className="nav-group" key={group.id}>
+                      <div className="nav-group-header">
+                        <span className="nav-group-title">{group.title}</span>
+                        {!collapsed && (
+                          <button
+                            type="button"
+                            className={`nav-group-toggle${open ? ' open' : ''}`}
+                            onClick={() => toggleGroup(group.id)}
+                            aria-expanded={open}
+                            aria-label={`${open ? '收起' : '展开'}${group.title}`}
+                            title={`${open ? '收起' : '展开'}${group.title}`}
+                          >
+                            <ChevronDownIcon size={14} />
+                          </button>
+                        )}
+                      </div>
+                      {open && group.items.map(item => {
+                        const ItemIcon = item.icon
+                        return (
+                          <NavLink key={item.to} aria-label={item.label} title={item.label} to={item.to} className={navClass}>
+                            <span className="icon"><ItemIcon size={18} /></span>
+                            {!collapsed && <span>{item.label}</span>}
+                          </NavLink>
+                        )
+                      })}
+                    </div>
+                  )
+                })}
+              </nav>
+
+              <div className="sidebar-footer">
+                <div className="user-info">管理员</div>
+                <button
+                  className="theme-toggle-btn"
+                  onClick={() => setTheme(current => current === 'light' ? 'dark' : 'light')}
+                  title={theme === 'light' ? '切换至夜间模式' : '切换至日间模式'}
+                  aria-label={theme === 'light' ? '切换至夜间模式' : '切换至日间模式'}
+                >
+                  {theme === 'light' ? <MoonIcon size={18} /> : <SunIcon size={18} />}
+                </button>
+                <button className="settings-btn" onClick={() => setSettingsOpen(true)} title="设置" aria-label="设置">
+                  <TuneIcon size={18} />
+                </button>
+              </div>
+            </aside>
+
+            <main className="main-content">
+              <div className="route-content">
+              <Routes>
+                <Route path="/" element={<Dashboard />} />
+                <Route path="/quotes" element={<QuoteManagement />} />
+                <Route path="/pi-contracts" element={<PiContractManagement />} />
+                <Route path="/purchase-orders" element={<PurchaseOrderManagement />} />
+                <Route path="/products" element={<ProductManagement />} />
+                <Route path="/suppliers" element={<SupplierManagement />} />
+                <Route path="/procurement/import" element={<EmbeddedSku view="import" />} />
+                <Route path="/customers" element={<CustomerManagement />} />
+                <Route path="/orders" element={<OrderManagement />} />
+                <Route path="/prospects" element={<ProspectManagement />} />
+                <Route path="*" element={<Navigate to="/" replace />} />
+              </Routes>
+              </div>
+            </main>
           </div>
-        </main>
+        </div>
 
         <AIAssistant isOpen={assistantOpen} onClose={closeAssistant} />
         <Settings isOpen={settingsOpen} onClose={closeSettings} theme={theme} onThemeChange={setTheme} reducedMotion={reducedMotion} onReducedMotionChange={setReducedMotion} />
diff --git a/frontend/src/components/GlobalHeader.jsx b/frontend/src/components/GlobalHeader.jsx
index 27ea351..fe25ab7 100644
--- a/frontend/src/components/GlobalHeader.jsx
+++ b/frontend/src/components/GlobalHeader.jsx
@@ -49,7 +49,7 @@ function GlobalHeader({ onOpenAssistant }) {
 
   return (
     <header className="global-header">
-      <div className="global-header-brand"><span className="brand-mark" title="happy出口通"><CloudDbIcon size={28} /><span className="header-status-dot" /></span><div><strong>happy出口通</strong><span>EXPORT OPERATIONS CONSOLE</span></div></div>
+      <div className="global-header-brand"><span className="brand-mark" title="happy出口通"><CloudDbIcon size={36} /><span className="header-status-dot" /></span><div><strong>happy出口通</strong><span>EXPORT OPERATIONS CONSOLE</span></div></div>
       <div className={`global-search ${searchOpen ? 'is-open' : ''}`}>
         <SearchIcon size={17} />
         <input ref={searchRef} aria-label="搜索 everything" value={query} onFocus={() => setSearchOpen(true)} onChange={event => setQuery(event.target.value)} placeholder="搜索 everything" autoComplete="off" />
diff --git a/frontend/src/styles/index.css b/frontend/src/styles/index.css
index 9dd1829..574ffa2 100644
--- a/frontend/src/styles/index.css
+++ b/frontend/src/styles/index.css
@@ -2,14 +2,17 @@
    应用布局与页面组件
    ============================================================ */
 
-.app-container { display: flex; min-height: 100vh; background: var(--bg-primary); }
+.app-container { min-height: 100vh; background: var(--bg-primary); }
+/* 顶栏横跨整宽、压在侧边栏之上；它下方才是「侧边栏 + 主内容」两栏 */
+.app-shell { display: flex; flex-direction: column; min-height: 100vh; }
+.app-body { display: flex; flex: 1 1 auto; min-height: 0; }
 
 /* 侧边栏：仪表板式工业控制台 */
 .sidebar {
   position: sticky;
-  top: 0;
+  top: var(--header-height);
   width: var(--sidebar-width);
-  height: 100vh;
+  height: calc(100vh - var(--header-height));
   flex: 0 0 var(--sidebar-width);
   display: flex;
   flex-direction: column;
@@ -21,14 +24,20 @@
 }
 .sidebar::before { content: ""; height: 3px; flex: 0 0 3px; background: linear-gradient(90deg, var(--primary-dark), var(--primary-light)); }
 .sidebar.collapsed { width: var(--sidebar-collapsed-width); flex-basis: var(--sidebar-collapsed-width); }
-.sidebar-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 76px; padding: 18px 18px 16px; border-bottom: 1px solid var(--border-light); }
-.sidebar-header h1 { margin: 0; overflow: hidden; color: var(--text-primary); font-family: var(--font-display); font-size: 16px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap; }
+/* 首行：工作台（左）+ 展开/收起导航按钮（右） */
+.sidebar-top { display: flex; align-items: center; gap: 8px; min-height: 62px; padding: 8px 12px; border-bottom: 1px solid var(--border-light); }
+.sidebar-top .nav-item-home { flex: 1 1 auto; min-width: 0; margin: 0; }
+.sidebar-top .collapse-btn { flex: 0 0 auto; }
+.sidebar-top .collapse-btn svg { transition: transform var(--transition-base); }
+.sidebar.collapsed .sidebar-top { flex-direction: column; gap: 8px; padding: 8px; }
+.sidebar.collapsed .sidebar-top .nav-item-home { width: 100%; flex: 0 0 auto; }
+.sidebar.collapsed .collapse-btn svg { transform: rotate(180deg); }
 .collapse-btn { flex: 0 0 30px; width: 30px; height: 30px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-deep); color: var(--primary-light); cursor: pointer; font-size: 16px; transition: all var(--transition-fast); }
 .collapse-btn:hover { background: var(--primary); color: #041522; border-color: var(--primary); }
-.sidebar-nav { flex: 1; overflow-y: auto; padding: 14px 10px; }
+.sidebar-nav { flex: 1; overflow-y: auto; padding: 6px 10px 14px; }
 /* 分组标题行：标题 + 右侧折叠按钮 */
 .nav-group { display: block; }
-.nav-group:first-of-type .nav-group-header { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border-light); }
+.nav-group:first-of-type .nav-group-header { margin-top: 6px; padding-top: 0; }
 .nav-group-header { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin: 16px 4px 6px; padding: 0 6px; }
 .nav-group-title { flex: 1; margin: 0; color: var(--text-tertiary); font-size: 12px; font-weight: 600; letter-spacing: 0.04em; }
 .nav-group-toggle { display: flex; flex: 0 0 auto; align-items: center; justify-content: center; width: 24px; height: 24px; padding: 0; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--text-tertiary); cursor: pointer; transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast); }
@@ -138,7 +147,7 @@
 @keyframes spin { to { transform: rotate(360deg); } }
 
 @media (max-width: 1180px) { .stats-grid { grid-template-columns: repeat(3, minmax(160px, 1fr)); } }
-@media (max-width: 900px) { .sidebar { width: var(--sidebar-collapsed-width); flex-basis: var(--sidebar-collapsed-width); } .sidebar-header { justify-content: center; padding: 18px 10px; } .sidebar-header h1 { display: none; } .sidebar-nav { padding-inline: 9px; } .nav-group-header, .nav-item span:not(.icon), .user-info { display: none; } .nav-item { justify-content: center; padding-inline: 10px; } .sidebar-footer { justify-content: center; padding-inline: 10px; } .dashboard-grid { grid-template-columns: 1fr; } }
+@media (max-width: 900px) { .sidebar { width: var(--sidebar-collapsed-width); flex-basis: var(--sidebar-collapsed-width); } .sidebar-top { flex-direction: column; gap: 8px; padding: 8px; } .sidebar-top .nav-item-home { width: 100%; flex: 0 0 auto; } .sidebar-top .collapse-btn svg { transform: rotate(180deg); } .sidebar-nav { padding-inline: 9px; } .nav-group-header, .nav-item span:not(.icon), .user-info { display: none; } .nav-item { justify-content: center; padding-inline: 10px; } .sidebar-footer { justify-content: center; padding-inline: 10px; } .dashboard-grid { grid-template-columns: 1fr; } }
 @media (max-width: 620px) { .main-content { padding: 24px 14px 36px; } .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } .stat-card { min-height: 88px; padding: 13px; } .stat-icon { flex-basis: 30px; } .stat-value { font-size: 22px; } .dashboard-grid { display: block; } .form-row { grid-template-columns: 1fr; } .settings-modal { height: calc(100vh - 20px); width: calc(100vw - 20px); flex-direction: column; } .settings-sidebar { width: auto; flex-basis: auto; } .settings-header { padding: 14px 18px; } .settings-nav { display: flex; gap: 8px; overflow-x: auto; } .settings-nav-item { width: auto; white-space: nowrap; margin: 0; } .settings-content { padding: 20px 18px; } }
 
 /* 产品页使用的原生 table 同样复用工业表格视觉 */
diff --git a/frontend/src/styles/industrial.css b/frontend/src/styles/industrial.css
index b88bbb1..836a81a 100644
--- a/frontend/src/styles/industrial.css
+++ b/frontend/src/styles/industrial.css
@@ -79,6 +79,8 @@
   --text-secondary-legacy: var(--text-secondary);
   --sidebar-width: 264px;
   --sidebar-collapsed-width: 76px;
+  /* 顶栏高度：顶栏横跨整宽压在侧边栏之上，侧边栏据此吸附在其下方 */
+  --header-height: 80px;
 }
 
 [data-theme="light"] {
diff --git a/frontend/src/styles/luxury.css b/frontend/src/styles/luxury.css
index bc8f8af..60ffddc 100644
--- a/frontend/src/styles/luxury.css
+++ b/frontend/src/styles/luxury.css
@@ -80,9 +80,7 @@ body::before {
 body { font-size: 14px; }
 .sidebar { background: var(--bg-secondary); box-shadow: none; border-color: var(--border-light); }
 .sidebar::before { background: transparent; }
-.sidebar-header { min-height: 92px; }
-.sidebar.collapsed .sidebar-header h1 { display: none; }
-.sidebar.collapsed .sidebar-header { justify-content: center; }
+.sidebar-top { min-height: 62px; }
 .nav-item { min-height: 46px; font-weight: 600; }
 .nav-item.active { border-color: transparent; background: var(--primary-bg); box-shadow: inset 0 1px 0 var(--panel-highlight); }
 .nav-item.active::before { display: none; }
@@ -219,15 +217,15 @@ input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px
 /* ============================================================
    Global header + calendar dashboard + AI assistant
    ============================================================ */
-.app-container { display: flex; min-height: 100vh; }
-.main-content { min-height: 100vh; overflow: hidden; padding: 0; }
-.route-content { min-height: calc(100vh - 72px); overflow-y: auto; padding: 32px clamp(18px, 3.6vw, 52px) 56px; }
-.global-header { position: sticky; top: 0; z-index: 25; display: flex; align-items: center; gap: 22px; min-height: 72px; padding: 0 clamp(18px, 3.6vw, 52px); background: color-mix(in srgb, var(--bg-primary) 90%, transparent); border-bottom: 1px solid var(--border-light); backdrop-filter: blur(18px) saturate(1.25); }
-.global-header-brand { display: flex; align-items: center; gap: 10px; min-width: 238px; }
+.app-container { min-height: 100vh; }
+.main-content { min-height: 0; overflow: hidden; padding: 0; }
+.route-content { min-height: calc(100vh - var(--header-height)); overflow-y: auto; padding: 32px clamp(18px, 3.6vw, 52px) 56px; }
+.global-header { position: sticky; top: 0; z-index: 25; display: flex; align-items: center; gap: 22px; min-height: var(--header-height); padding: 0 clamp(18px, 3.6vw, 52px); background: color-mix(in srgb, var(--bg-primary) 90%, transparent); border-bottom: 1px solid var(--border-light); backdrop-filter: blur(18px) saturate(1.25); }
+.global-header-brand { display: flex; align-items: center; gap: 13px; min-width: 272px; }
 .global-header-brand strong, .global-header-brand span { display: block; }
-.global-header-brand strong { font-size: 13px; letter-spacing: .02em; }
-.global-header-brand span:not(.header-status-dot):not(.brand-mark) { color: var(--text-tertiary); font: 9px var(--font-mono); letter-spacing: .12em; margin-top: 3px; }
-.header-status-dot { width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 10px var(--success); }
+.global-header-brand strong { font-size: 19px; letter-spacing: .01em; line-height: 1.2; }
+.global-header-brand span:not(.header-status-dot):not(.brand-mark) { color: var(--text-tertiary); font: 10px var(--font-mono); letter-spacing: .14em; margin-top: 2px; }
+.header-status-dot { width: 9px; height: 9px; flex: 0 0 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 10px var(--success); }
 .global-search { display: flex; align-items: center; gap: 9px; width: min(420px, 35vw); min-height: 38px; padding: 0 11px; color: var(--text-tertiary); background: var(--surface-deep); border: 1px solid var(--border-light); border-radius: 11px; transition: border-color 150ms, box-shadow 150ms; }
 .global-search:focus-within { border-color: var(--primary-border); box-shadow: 0 0 0 3px var(--accent-glow); }
 .global-search input { min-height: 0; padding: 0; border: 0; background: transparent; box-shadow: none; color: var(--text-primary); }
@@ -319,7 +317,7 @@ input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px
 .ai-suggestion-row { display: flex; gap: 7px; padding: 8px 20px; overflow-x: auto; }.ai-suggestion-row button { flex: 0 0 auto; padding: 6px 9px; border: 1px solid var(--border-light); border-radius: 99px; background: var(--surface-deep); color: var(--text-secondary); cursor: pointer; font-size: 10px; }.ai-suggestion-row button:hover { color: var(--primary-light); border-color: var(--primary-border); }
 .ai-input-row { display: flex; gap: 8px; padding: 10px 16px; border-top: 1px solid var(--border-light); }.ai-input-row input { min-height: 40px; background: var(--surface-deep); }.ai-input-row button { display: grid; place-items: center; width: 40px; min-width: 40px; border: 0; border-radius: 11px; background: var(--primary); color: var(--surface-deep); cursor: pointer; }.ai-input-row button:disabled { cursor: not-allowed; opacity: .4; }.ai-panel-footer { padding: 8px 20px 13px; color: var(--text-tertiary); font-size: 10px; text-align: center; }
 @media (max-width: 980px) { .global-header-brand { min-width: auto; }.global-header-brand div { display: none; }.global-search { width: min(360px, 40vw); }.header-clock span { display: none; }.dashboard-content-grid { grid-template-columns: 1fr; }.dashboard-secondary-column { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }.dashboard-secondary-column .dashboard-panel { margin-bottom: 0; } }
-@media (max-width: 680px) { .global-header { gap: 8px; min-height: 62px; padding: 0 12px; }.global-search { display: none; }.global-search.is-open { position: absolute; left: 12px; right: 12px; top: 65px; display: flex; width: auto; background: var(--surface); }.mobile-search-btn { display: inline-flex; }.quick-create-btn span, .ai-entry-btn span, .header-clock { display: none; }.ai-entry-btn { padding: 8px; }.route-content { min-height: calc(100vh - 62px); padding: 22px 12px 42px; }.dashboard-welcome { align-items: flex-start; flex-direction: column; }.dashboard-date-chip { text-align: left; }.calendar-day { min-height: 68px; padding: 5px 4px; }.calendar-week-row > div { padding: 8px 4px; }.calendar-event { font-size: 8px; }.calendar-day-number { font-size: 10px; }.dashboard-secondary-column { display: block; }.dashboard-secondary-column .dashboard-panel { margin-bottom: 18px; }.ai-assistant-panel { top: 8px; right: 8px; bottom: 8px; width: calc(100vw - 16px); } }
+@media (max-width: 680px) { :root { --header-height: 62px; }.global-header { gap: 8px; padding: 0 12px; }.global-search { display: none; }.global-search.is-open { position: absolute; left: 12px; right: 12px; top: 65px; display: flex; width: auto; background: var(--surface); }.mobile-search-btn { display: inline-flex; }.quick-create-btn span, .ai-entry-btn span, .header-clock { display: none; }.ai-entry-btn { padding: 8px; }.route-content { min-height: calc(100vh - var(--header-height)); padding: 22px 12px 42px; }.dashboard-welcome { align-items: flex-start; flex-direction: column; }.dashboard-date-chip { text-align: left; }.calendar-day { min-height: 68px; padding: 5px 4px; }.calendar-week-row > div { padding: 8px 4px; }.calendar-event { font-size: 8px; }.calendar-day-number { font-size: 10px; }.dashboard-secondary-column { display: block; }.dashboard-secondary-column .dashboard-panel { margin-bottom: 18px; }.ai-assistant-panel { top: 8px; right: 8px; bottom: 8px; width: calc(100vw - 16px); } }
 
 /* Requested compact navigation controls. */
 .collapse-btn { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface-deep); color: var(--text-secondary); box-shadow: inset 0 1px 0 var(--panel-highlight); }
@@ -356,4 +354,4 @@ input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px
 /* ---- 品牌标识：云 + 数据库（矢量重绘，随主题变色） ---- */
 .global-header-brand .brand-mark { position: relative; display: inline-flex; align-items: center; justify-content: center; color: var(--text-primary); }
 .global-header-brand .brand-mark svg { display: block; }
-.global-header-brand .brand-mark .header-status-dot { position: absolute; right: -1px; bottom: -1px; width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px var(--bg-primary), 0 0 10px var(--success); }
+.global-header-brand .brand-mark .header-status-dot { position: absolute; right: -1px; bottom: -1px; width: 9px; height: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px var(--bg-primary), 0 0 10px var(--success); }