diff --git a/src/Channel/index.tsx b/src/Channel/index.tsx
index 53b7c18..3d0b22f 100644
--- a/src/Channel/index.tsx
+++ b/src/Channel/index.tsx
@@ -84,10 +84,10 @@ export default function ChannelPage() {
             </Form.Item>
             <Space size="large" align="start">
                 <Form.Item label="排序权重" field="sortOrder">
-                    <InputNumber min={0} style={{ width: 200 }} />
+                    <InputNumber min={0} style={{ width: "12.5rem" }} />
                 </Form.Item>
                 <Form.Item label="状态" field="status">
-                    <Select style={{ width: 200 }} disabled={Boolean(editingChannel?.isDefault)}>
+                    <Select style={{ width: "12.5rem" }} disabled={Boolean(editingChannel?.isDefault)}>
                         <Select.Option value="active">启用</Select.Option>
                         <Select.Option value="disabled">停用</Select.Option>
                     </Select>
@@ -160,11 +160,11 @@ export default function ChannelPage() {
                 />
             </Panel>
 
-            <Modal title="新增频道" visible={createVisible} onCancel={() => setCreateVisible(false)} footer={null} style={{ width: 640 }}>
+            <Modal title="新增频道" visible={createVisible} onCancel={() => setCreateVisible(false)} footer={null} style={{ width: "40rem" }}>
                 {renderForm(createChannel, { sortOrder: 0, status: "active", isDefault: false })}
             </Modal>
 
-            <Modal title="编辑频道" visible={Boolean(editingChannel)} onCancel={() => setEditingChannel(null)} footer={null} style={{ width: 640 }}>
+            <Modal title="编辑频道" visible={Boolean(editingChannel)} onCancel={() => setEditingChannel(null)} footer={null} style={{ width: "40rem" }}>
                 {editingChannel && renderForm(updateChannel, {
                     name: editingChannel.name,
                     code: editingChannel.code,
diff --git a/src/Dashboard/index.tsx b/src/Dashboard/index.tsx
index 609db1d..54d42b8 100644
--- a/src/Dashboard/index.tsx
+++ b/src/Dashboard/index.tsx
@@ -28,9 +28,9 @@ function MetricCard({ label, value, icon }: MetricCardProps & { icon: string })
         <div className="flex h-11 w-11 items-center justify-center rounded-xl bg-white/80 shadow-sm ring-1 ring-black/[0.03]">
           {METRIC_ICONS[icon]}
         </div>
-        <span className="text-[18px] font-medium text-muted">{label}</span>
+        <span className="text-[1.125rem] font-medium text-muted">{label}</span>
       </div>
-      <div className="text-[30px] font-bold tracking-tight text-ink">{value}</div>
+      <div className="text-[1.875rem] font-bold tracking-tight text-ink">{value}</div>
     </div>
   );
 }
diff --git a/src/Drama/components/DramaDetail.tsx b/src/Drama/components/DramaDetail.tsx
index 0d34720..a43448f 100644
--- a/src/Drama/components/DramaDetail.tsx
+++ b/src/Drama/components/DramaDetail.tsx
@@ -181,7 +181,7 @@ export function DramaDetail({ dramaId }: DramaDetailPageProps) {
             </Panel>
 
             {drama && (
-                <Modal title="编辑短剧" visible={editVisible} onCancel={() => setEditVisible(false)} footer={null} style={{ width: 720 }}>
+                <Modal title="编辑短剧" visible={editVisible} onCancel={() => setEditVisible(false)} footer={null} style={{ width: "45rem" }}>
                     <Form
                         key={drama.id}
                         layout="vertical"
diff --git a/src/Drama/components/DramaList.tsx b/src/Drama/components/DramaList.tsx
index c219e12..2557810 100644
--- a/src/Drama/components/DramaList.tsx
+++ b/src/Drama/components/DramaList.tsx
@@ -164,7 +164,7 @@ export function DramaList() {
                 />
             </Panel>
 
-            <Modal title="创建短剧" visible={visible} onCancel={() => setVisible(false)} footer={null} style={{ width: 640 }}>
+            <Modal title="创建短剧" visible={visible} onCancel={() => setVisible(false)} footer={null} style={{ width: "40rem" }}>
                 <Form layout="vertical" onSubmit={createDrama} initialValues={{ status: "draft", isRecommended: false, sortOrder: 0, totalEpisodes: 1, channelId: defaultChannel?.id }}>
                     <Form.Item label="标题" field="title" rules={[{ required: true }]}>
                         <Input placeholder="请输入短剧标题" />
diff --git a/src/Drama/components/EpisodeTable.tsx b/src/Drama/components/EpisodeTable.tsx
index 4b94b4f..f0af4f6 100644
--- a/src/Drama/components/EpisodeTable.tsx
+++ b/src/Drama/components/EpisodeTable.tsx
@@ -117,7 +117,7 @@ export function EpisodeTable({ episodes, loading, uploadingEpisodeId, onUploadVi
             />
 
             {editingEpisode && (
-                <Modal title={`编辑第 ${editingEpisode.episodeNo} 集`} visible={Boolean(editingEpisode)} onCancel={() => setEditingEpisode(null)} footer={null} style={{ width: 680 }}>
+                <Modal title={`编辑第 ${editingEpisode.episodeNo} 集`} visible={Boolean(editingEpisode)} onCancel={() => setEditingEpisode(null)} footer={null} style={{ width: "42.5rem" }}>
                     <Form
                         key={editingEpisode.id}
                         layout="vertical"
diff --git a/src/Login/components/LoginPanel.tsx b/src/Login/components/LoginPanel.tsx
index 43fc5b0..bc25675 100644
--- a/src/Login/components/LoginPanel.tsx
+++ b/src/Login/components/LoginPanel.tsx
@@ -5,10 +5,10 @@ import type { LoginPanelProps } from "../interface";
 export const LoginPanel = ({ loading, onSubmit }: LoginPanelProps) => {
     return (
         <div className="flex items-center justify-center bg-canvas bg-[image:linear-gradient(180deg,rgba(255,255,255,0.86),rgba(242,243,245,0.94))] p-12">
-            <div className="w-full max-w-[420px] rounded-2xl border border-line/40 bg-white p-10 shadow-login">
+            <div className="w-full max-w-[26.25rem] rounded-2xl border border-line/40 bg-white p-10 shadow-login">
                 <div className="mb-8 flex flex-col items-center text-center">
-                    <h2 className="mb-2 w-full mt-0 text-[22px] font-bold text-ink">后台登录</h2>
-                    <p className="m-0 w-full text-[13px] text-muted">使用管理员账号进入控制台</p>
+                    <h2 className="mb-2 w-full mt-0 text-[1.375rem] font-bold text-ink">后台登录</h2>
+                    <p className="m-0 w-full text-[0.8125rem] text-muted">使用管理员账号进入控制台</p>
                 </div>
                 <Form layout="vertical" onSubmit={onSubmit} initialValues={{ username: "admin", password: "admin123" }}>
                     <Form.Item label="用户名" field="username" rules={[{ required: true }]}>
@@ -17,7 +17,7 @@ export const LoginPanel = ({ loading, onSubmit }: LoginPanelProps) => {
                     <Form.Item label="密码" field="password" rules={[{ required: true }]}>
                         <Input.Password prefix={<IconLock className="text-muted" />} placeholder="请输入密码" size="large" />
                     </Form.Item>
-                    <Button type="primary" htmlType="submit" loading={loading} long size="large" className="!h-11 mt-6 !rounded-xl !text-[15px] !font-semibold !shadow-brand/30">
+                    <Button type="primary" htmlType="submit" loading={loading} long size="large" className="!h-11 mt-6 !rounded-xl !text-[0.9375rem] !font-semibold !shadow-brand/30">
                         登录
                     </Button>
                 </Form>
diff --git a/src/Login/components/LoginVisual.tsx b/src/Login/components/LoginVisual.tsx
index aec97dc..7cca86b 100644
--- a/src/Login/components/LoginVisual.tsx
+++ b/src/Login/components/LoginVisual.tsx
@@ -3,25 +3,25 @@ export function LoginVisual() {
         <div className="relative hidden flex-col justify-between overflow-hidden px-14 pb-12 pt-11 text-white after:pointer-events-none after:absolute after:inset-0 after:bg-[linear-gradient(180deg,rgba(255,255,255,0.08),rgba(255,255,255,0))] min-[901px]:flex bg-[linear-gradient(135deg,rgba(15,23,42,0.98)_0%,rgba(22,93,255,0.94)_54%,rgba(15,118,110,0.96)_100%),radial-gradient(circle_at_18%_18%,rgba(255,255,255,0.18),transparent_28%),radial-gradient(circle_at_82%_72%,rgba(255,255,255,0.12),transparent_32%)]">
             <div className="relative z-[1] flex items-center gap-2.5 font-bold">
                 <span className="grid h-9 w-9 place-items-center rounded-xl bg-white/20 text-sm font-bold backdrop-blur-sm">CT</span>
-                <span className="text-white/90 text-[15px]">cth-tk-admin</span>
+                <span className="text-white/90 text-[0.9375rem]">cth-tk-admin</span>
             </div>
-            <div className="relative z-[1] max-w-[640px]">
-                <span className="mb-5 inline-flex rounded-full border border-white/20 bg-white/10 px-4 py-2 text-[13px] text-white/80 backdrop-blur-sm">TikTok 短剧运营后台</span>
-                <h1 className="mb-5 mt-0 text-[44px] font-bold leading-[1.16] tracking-tight">CTH TikTok 短剧管理后台</h1>
-                <p className="m-0 max-w-[560px] text-base leading-[1.8] text-white/70">集中处理短剧内容、剧集发布、订单支付、播放日志和系统权限，帮助运营人员稳定管理短剧业务。</p>
+            <div className="relative z-[1] max-w-[40rem]">
+                <span className="mb-5 inline-flex rounded-full border border-white/20 bg-white/10 px-4 py-2 text-[0.8125rem] text-white/80 backdrop-blur-sm">TikTok 短剧运营后台</span>
+                <h1 className="mb-5 mt-0 text-[2.75rem] font-bold leading-[1.16] tracking-tight">CTH TikTok 短剧管理后台</h1>
+                <p className="m-0 max-w-[35rem] text-base leading-[1.8] text-white/70">集中处理短剧内容、剧集发布、订单支付、播放日志和系统权限，帮助运营人员稳定管理短剧业务。</p>
             </div>
-            <div className="relative z-[1] grid max-w-[640px] grid-cols-3 gap-4">
+            <div className="relative z-[1] grid max-w-[40rem] grid-cols-3 gap-4">
                 <div className="rounded-xl border border-white/15 bg-white/10 p-5 backdrop-blur-md transition-all duration-300 hover:bg-white/15 hover:border-white/25">
                     <strong className="mb-2 block text-xl font-semibold">内容</strong>
-                    <span className="text-[13px] text-white/65">短剧与剧集管理</span>
+                    <span className="text-[0.8125rem] text-white/65">短剧与剧集管理</span>
                 </div>
                 <div className="rounded-xl border border-white/15 bg-white/10 p-5 backdrop-blur-md transition-all duration-300 hover:bg-white/15 hover:border-white/25">
                     <strong className="mb-2 block text-xl font-semibold">权限</strong>
-                    <span className="text-[13px] text-white/65">角色化后台授权</span>
+                    <span className="text-[0.8125rem] text-white/65">角色化后台授权</span>
                 </div>
                 <div className="rounded-xl border border-white/15 bg-white/10 p-5 backdrop-blur-md transition-all duration-300 hover:bg-white/15 hover:border-white/25">
                     <strong className="mb-2 block text-xl font-semibold">日志</strong>
-                    <span className="text-[13px] text-white/65">请求与播放追踪</span>
+                    <span className="text-[0.8125rem] text-white/65">请求与播放追踪</span>
                 </div>
             </div>
         </div>
diff --git a/src/Login/index.tsx b/src/Login/index.tsx
index 0d51ae3..aa5161f 100644
--- a/src/Login/index.tsx
+++ b/src/Login/index.tsx
@@ -23,7 +23,7 @@ function LoginPage() {
   };
 
   return (
-    <div className="grid min-h-screen grid-cols-1 bg-canvas min-[901px]:grid-cols-[minmax(520px,0.95fr)_minmax(420px,1fr)]">
+    <div className="grid min-h-screen grid-cols-1 bg-canvas min-[901px]:grid-cols-[minmax(32.5rem,0.95fr)_minmax(26.25rem,1fr)]">
       <LoginVisual />
       <LoginPanel loading={loading} apiBaseUrl={authApi.getApiBaseUrl()} onSubmit={onSubmit} />
     </div>
diff --git a/src/Personnel/index.tsx b/src/Personnel/index.tsx
index 9394870..8fd9eec 100644
--- a/src/Personnel/index.tsx
+++ b/src/Personnel/index.tsx
@@ -89,7 +89,7 @@ function PersonnelPage() {
           ),
         },
       ]} />
-      <Modal title="新增人员" visible={createVisible} onCancel={() => setCreateVisible(false)} footer={null} style={{ width: 640 }}>
+      <Modal title="新增人员" visible={createVisible} onCancel={() => setCreateVisible(false)} footer={null} style={{ width: "40rem" }}>
         <Form form={createForm} layout="vertical" onSubmit={createPersonnel}>
           <Form.Item label="用户名" field="username" rules={[{ required: true }]}>
             <Input placeholder="请输入登录用户名" />
@@ -120,7 +120,7 @@ function PersonnelPage() {
         confirmLoading={assigning}
         onOk={saveAssignedRoles}
         onCancel={() => setAssignVisible(false)}
-        style={{ width: 640 }}
+        style={{ width: "40rem" }}
       >
         <Select
           mode="multiple"
diff --git a/src/Profile/components/ProfileInfoList.tsx b/src/Profile/components/ProfileInfoList.tsx
index 89f301d..03dbd8e 100644
--- a/src/Profile/components/ProfileInfoList.tsx
+++ b/src/Profile/components/ProfileInfoList.tsx
@@ -14,8 +14,8 @@ export function ProfileInfoList({ profile }: ProfileInfoListProps) {
 function ProfileInfoItem({ label, value }: ProfileInfoItemProps) {
     return (
         <div className="rounded-xl border border-line/50 bg-canvas/50 p-4 transition-all duration-200 hover:border-line hover:bg-canvas">
-            <span className="mb-2 block text-[12px] font-medium uppercase tracking-wider text-muted">{label}</span>
-            <strong className="break-words text-[15px] font-semibold text-ink">{value}</strong>
+            <span className="mb-2 block text-[0.75rem] font-medium uppercase tracking-wider text-muted">{label}</span>
+            <strong className="break-words text-[0.9375rem] font-semibold text-ink">{value}</strong>
         </div>
     );
 }
diff --git a/src/Profile/components/ProfileSummary.tsx b/src/Profile/components/ProfileSummary.tsx
index d0ae181..56af01c 100644
--- a/src/Profile/components/ProfileSummary.tsx
+++ b/src/Profile/components/ProfileSummary.tsx
@@ -9,7 +9,7 @@ export function ProfileSummary({ profile }: ProfileSummaryProps) {
             </Avatar>
             <div>
                 <h2 className="mb-1 mt-0 text-xl font-bold text-ink">{profile?.nickname || profile?.username || "管理员"}</h2>
-                <p className="m-0 text-[13px] text-muted">{profile?.email || "未设置邮箱"}</p>
+                <p className="m-0 text-[0.8125rem] text-muted">{profile?.email || "未设置邮箱"}</p>
             </div>
         </div>
     );
diff --git a/src/Role/components/PermissionTreePicker.tsx b/src/Role/components/PermissionTreePicker.tsx
index 8fe12a2..19e9f17 100644
--- a/src/Role/components/PermissionTreePicker.tsx
+++ b/src/Role/components/PermissionTreePicker.tsx
@@ -118,7 +118,7 @@ export function PermissionTreePicker({ permissions, value, onChange }: Permissio
     const checkedKeys = value.map((id) => permissionKey(id));
 
     return (
-        <div className="mb-[15px] h-[360px] overflow-auto rounded-xl border border-line/60 bg-canvas/30 px-4 py-3">
+        <div className="mb-[0.9375rem] h-[22.5rem] overflow-auto rounded-xl border border-line/60 bg-canvas/30 px-4 py-3">
             <Tree
                 blockNode
                 checkable
diff --git a/src/Role/index.tsx b/src/Role/index.tsx
index e25b250..647df0a 100644
--- a/src/Role/index.tsx
+++ b/src/Role/index.tsx
@@ -109,7 +109,7 @@ function RolesPage() {
                     },
                 ]}
             />
-            <Modal title="新增角色" visible={createVisible} onCancel={() => setCreateVisible(false)} footer={null} style={{ width: 640 }}>
+            <Modal title="新增角色" visible={createVisible} onCancel={() => setCreateVisible(false)} footer={null} style={{ width: "40rem" }}>
                 <Form form={createForm} layout="vertical" onSubmit={createRole}>
                     <Form.Item label="角色编码" field="code" rules={[{ required: true }]}>
                         <Input placeholder="请输入角色编码，例如 drama_operator" />
@@ -138,7 +138,7 @@ function RolesPage() {
                 confirmLoading={savingPermissions}
                 onOk={saveRolePermissions}
                 onCancel={() => setAssignmentVisible(false)}
-                style={{ width: 640 }}
+                style={{ width: "40rem" }}
             >
                 <PermissionTreePicker permissions={permissions.data.list} value={selectedPermissionIds} onChange={setSelectedPermissionIds} />
             </Modal>
diff --git a/src/components/NoAccessPage/index.tsx b/src/components/NoAccessPage/index.tsx
index 7e9a353..6106b64 100644
--- a/src/components/NoAccessPage/index.tsx
+++ b/src/components/NoAccessPage/index.tsx
@@ -11,7 +11,7 @@ export function NoAccessPage() {
                 <div className="mb-5 flex h-16 w-16 items-center justify-center rounded-2xl bg-warning-light">
                     <IconLock className="text-3xl text-warning" />
                 </div>
-                <Text type="secondary" className="text-center text-[14px]">当前账号没有访问该功能的权限，请联系系统管理员分配角色。</Text>
+                <Text type="secondary" className="text-center text-[0.875rem]">当前账号没有访问该功能的权限，请联系系统管理员分配角色。</Text>
             </div>
         </Panel>
     );
diff --git a/src/components/Panel/index.tsx b/src/components/Panel/index.tsx
index e98d998..d971e07 100644
--- a/src/components/Panel/index.tsx
+++ b/src/components/Panel/index.tsx
@@ -13,7 +13,7 @@ export function Panel({ title, extra, children, className = "", noPadding = fals
         <div className={`section-card ${className}`}>
             {(title || extra) && (
                 <div className="flex items-center justify-between border-b border-line/50 px-6 py-4">
-                    {title && <h3 className="m-0 text-[15px] font-semibold text-ink">{title}</h3>}
+                    {title && <h3 className="m-0 text-[0.9375rem] font-semibold text-ink">{title}</h3>}
                     {extra && <div>{extra}</div>}
                 </div>
             )}
diff --git a/src/index.css b/src/index.css
index c630804..34f376e 100644
--- a/src/index.css
+++ b/src/index.css
@@ -3,6 +3,10 @@
 @tailwind utilities;
 
 @layer base {
+    html {
+        font-size: 18px;
+    }
+
     ::-webkit-scrollbar {
         @apply w-1.5 h-1.5;
     }
@@ -42,7 +46,7 @@
     }
 
     .form-help {
-        @apply -mt-3 mb-[18px] text-[13px] leading-[1.6] text-muted;
+        @apply -mt-3 mb-[1.125rem] text-[0.8125rem] leading-[1.6] text-muted;
     }
 
     .stat-card {
@@ -61,7 +65,7 @@
 
 /* ── Menu ───────────────────────────────────────────── */
 .arco-menu-item {
-    margin: 2px 8px !important;
+    margin: 0.125rem 0.5rem !important;
     transition: all 0.2s ease !important;
 }
 
@@ -76,7 +80,7 @@
 }
 
 .arco-menu-inline-header {
-    margin: 2px 8px !important;
+    margin: 0.125rem 0.5rem !important;
 }
 
 .arco-menu-inline-header:hover {
@@ -96,12 +100,12 @@
 
 .arco-card-header {
     border-bottom: 1px solid theme('colors.line / 50%') !important;
-    padding: 14px 20px !important;
+    padding: 0.875rem 1.25rem !important;
 }
 
 .arco-card-header-title {
     font-weight: 600 !important;
-    font-size: 15px !important;
+    font-size: 0.9375rem !important;
     color: theme('colors.ink') !important;
 }
 
@@ -114,7 +118,7 @@
     background-color: theme('colors.header-bg') !important;
     font-weight: 600 !important;
     color: theme('colors.secondary') !important;
-    font-size: 13px !important;
+    font-size: 0.8125rem !important;
     letter-spacing: 0.01em;
     border-bottom: 1px solid theme('colors.line / 80%') !important;
 }
@@ -134,7 +138,7 @@
 
 /* ── Pagination ─────────────────────────────────────── */
 .arco-pagination {
-    margin-top: 16px !important;
+    margin-top: 1rem !important;
 }
 
 .arco-pagination-item {
@@ -188,21 +192,21 @@
 
 .arco-modal-header {
     border-bottom: 1px solid theme('colors.line / 60%') !important;
-    padding: 16px 24px !important;
+    padding: 1rem 1.5rem !important;
 }
 
 .arco-modal-title {
     font-weight: 600 !important;
-    font-size: 16px !important;
+    font-size: 1rem !important;
 }
 
 .arco-modal-body {
-    padding: 24px !important;
+    padding: 1.5rem !important;
 }
 
 .arco-modal-footer {
     border-top: 1px solid theme('colors.line / 60%') !important;
-    padding: 12px 24px !important;
+    padding: 0.75rem 1.5rem !important;
 }
 
 /* ── Input & Select ─────────────────────────────────── */
@@ -249,7 +253,7 @@
 .arco-form-item-label {
     font-weight: 500 !important;
     color: theme('colors.secondary') !important;
-    font-size: 13px !important;
+    font-size: 0.8125rem !important;
 }
 
 /* ── Tag ────────────────────────────────────────────── */
@@ -271,7 +275,7 @@
 
 /* ── Dropdown ───────────────────────────────────────── */
 .arco-dropdown-menu {
-    padding: 4px !important;
+    padding: 0.25rem !important;
 }
 
 .arco-dropdown-menu-item {
diff --git a/src/layout/index.tsx b/src/layout/index.tsx
index 428c47f..ae6e6ca 100644
--- a/src/layout/index.tsx
+++ b/src/layout/index.tsx
@@ -52,14 +52,14 @@ export function AdminLayout() {
         <Layout className="h-screen bg-canvas">
             <Sider
                 className="border-r border-line/40 bg-gradient-to-b from-white to-panel"
-                width={224}
+                width={"14rem"}
                 collapsed={collapsed}
                 collapsible
                 trigger={null}
             >
-                <div className="flex h-[60px] items-center gap-2.5 px-5">
+                <div className="flex h-[3.75rem] items-center gap-2.5 px-5">
                     <span className="grid h-9 w-9 place-items-center rounded-xl bg-brand text-sm font-bold text-white shadow-md shadow-brand/25">TK</span>
-                    {!collapsed && <span className="text-[15px] font-bold tracking-tight text-ink">TK短剧管理后台</span>}
+                    {!collapsed && <span className="text-[0.9375rem] font-bold tracking-tight text-ink">TK短剧管理后台</span>}
                 </div>
                 <div className="mx-3 mb-2 h-px bg-line/50" />
                 <Menu
@@ -73,7 +73,7 @@ export function AdminLayout() {
                 </Menu>
             </Sider>
             <Layout className="flex flex-col overflow-hidden">
-                <Header className="flex h-[60px] shrink-0 items-center justify-between border-b border-line/40 bg-white/90 px-6 backdrop-blur-lg">
+                <Header className="flex h-[3.75rem] shrink-0 items-center justify-between border-b border-line/40 bg-white/90 px-6 backdrop-blur-lg">
                     <Space size={12}>
                         <Button
                             type="text"
@@ -82,7 +82,7 @@ export function AdminLayout() {
                             className="!text-muted hover:!text-ink !rounded-lg"
                         />
                         <div className="flex items-center gap-2">
-                            <strong className="text-[15px] font-semibold text-ink">{current?.item.label || "工作台"}</strong>
+                            <strong className="text-[0.9375rem] font-semibold text-ink">{current?.item.label || "工作台"}</strong>
                         </div>
                     </Space>
                     <Dropdown
@@ -101,7 +101,7 @@ export function AdminLayout() {
                     >
                         <button className="inline-flex cursor-pointer items-center gap-2.5 rounded-xl border border-transparent bg-transparent px-3 py-2 text-ink transition-all duration-200 hover:bg-canvas/80" type="button">
                             <Avatar size={32} className="!bg-brand !text-white !text-[13px] !font-semibold !shadow-sm !shadow-brand/20">{profile?.username?.slice(0, 1).toUpperCase() || "A"}</Avatar>
-                            <Text className="!text-[13px] !font-medium">{profile?.nickname || profile?.username || "管理员"}</Text>
+                            <Text className="!text-[0.8125rem] !font-medium">{profile?.nickname || profile?.username || "管理员"}</Text>
                         </button>
                     </Dropdown>
                 </Header>