diff --git a/src/i18n/ja.ts b/src/i18n/ja.ts
index 13ea72c..e47bd5f 100644
--- a/src/i18n/ja.ts
+++ b/src/i18n/ja.ts
@@ -11,7 +11,7 @@ export const jaOverrides = {
   'app.nav.home': 'ホーム',
   'app.nav.versions': 'バージョン管理',
   'app.nav.kernel': 'コア',
-  'app.nav.config': '設定',
+  'app.nav.config': '詳細設定',
   'app.nav.thinkingAliases': 'モデルエイリアス',
   'app.nav.oauth': 'OAuth',
   'app.nav.api': 'API 接続',
@@ -241,6 +241,9 @@ export const jaOverrides = {
   'aliases.delete': '{alias} を削除',
   'config.routing.roundRobin': 'ラウンドロビン',
   'config.routing.fillFirst': '優先充填',
+  'config.tabs.label': '詳細設定ページ',
+  'config.tabs.general': '基本設定',
+  'config.tabs.network': 'ネットワークとルーティング',
   'config.error.emptyKey': '認証キーを入力してください',
   'config.error.invalidKey': '空白を含まない表示可能な ASCII 文字のみ使用できます',
   'config.error.duplicateKey': '同じ認証キーがすでに存在します',
diff --git a/src/i18n/resources.ts b/src/i18n/resources.ts
index 68817ec..1070744 100644
--- a/src/i18n/resources.ts
+++ b/src/i18n/resources.ts
@@ -14,7 +14,7 @@ export const zhCN = {
   'app.nav.home': '首页',
   'app.nav.versions': '版本管理',
   'app.nav.kernel': '内核',
-  'app.nav.config': '配置',
+  'app.nav.config': '高级设置',
   'app.nav.thinkingAliases': '模型别名',
   'app.nav.oauth': 'OAuth',
   'app.nav.api': 'API 接入',
@@ -244,6 +244,9 @@ export const zhCN = {
   'aliases.delete': '删除 {alias}',
   'config.routing.roundRobin': '轮询',
   'config.routing.fillFirst': '优先填充',
+  'config.tabs.label': '高级设置子页面',
+  'config.tabs.general': '基础设置',
+  'config.tabs.network': '网络与路由',
   'config.error.emptyKey': '鉴权密钥不能为空',
   'config.error.invalidKey': '只能使用 ASCII 可见字符，且不能包含空格',
   'config.error.duplicateKey': '该鉴权密钥已经存在',
@@ -861,7 +864,7 @@ export const en: Record<MessageKey, string> = {
   'app.nav.home': 'Home',
   'app.nav.versions': 'Version Management',
   'app.nav.kernel': 'Core',
-  'app.nav.config': 'Settings',
+  'app.nav.config': 'Advanced Settings',
   'app.nav.thinkingAliases': 'Model Aliases',
   'app.nav.oauth': 'OAuth',
   'app.nav.api': 'API Access',
@@ -1091,6 +1094,9 @@ export const en: Record<MessageKey, string> = {
   'aliases.delete': 'Delete {alias}',
   'config.routing.roundRobin': 'Round Robin',
   'config.routing.fillFirst': 'Fill First',
+  'config.tabs.label': 'Advanced settings sections',
+  'config.tabs.general': 'General Settings',
+  'config.tabs.network': 'Network & Routing',
   'config.error.emptyKey': 'The authentication key cannot be empty',
   'config.error.invalidKey': 'Use visible ASCII characters only, without spaces',
   'config.error.duplicateKey': 'This authentication key already exists',
diff --git a/src/i18n/traditional.ts b/src/i18n/traditional.ts
index 3bad967..413383f 100644
--- a/src/i18n/traditional.ts
+++ b/src/i18n/traditional.ts
@@ -1,4 +1,5 @@
 const phraseReplacements: ReadonlyArray<readonly [string, string]> = [
+  ['高级设置', '進階設定'],
   ['繁体中文', '繁體中文'],
   ['简体中文', '簡體中文'],
   ['智能体', '智慧代理'],
diff --git a/src/pages/ConfigPanel.tsx b/src/pages/ConfigPanel.tsx
index fb19da1..46fa45a 100644
--- a/src/pages/ConfigPanel.tsx
+++ b/src/pages/ConfigPanel.tsx
@@ -48,6 +48,7 @@ type ConfigAction =
   | 'network'
   | null;
 type NoticeTone = 'success' | 'error';
+type ConfigSubpage = 'general' | 'network';
 
 const ROUTING_OPTIONS = [
   { value: 'round-robin', labelKey: 'config.routing.roundRobin' },
@@ -70,6 +71,7 @@ export function ConfigPanelPage() {
   const [formError, setFormError] = useState('');
   const [copiedIndex, setCopiedIndex] = useState<number | null>(null);
   const [notice, setNotice] = useState<{ message: string; tone: NoticeTone } | null>(null);
+  const [activeSubpage, setActiveSubpage] = useState<ConfigSubpage>('general');
   const [portDraft, setPortDraft] = useState('8317');
   const [allowLanDraft, setAllowLanDraft] = useState(false);
   const [proxyUrlDraft, setProxyUrlDraft] = useState('');
@@ -351,7 +353,41 @@ export function ConfigPanelPage() {
 
   return (
     <section className="page config-page">
-      <div className="config-workspace-grid">
+      <div className="agent-subpage-tabs config-subpage-tabs" role="tablist" aria-label={t('config.tabs.label')}>
+        <button
+          type="button"
+          id="config-subpage-tab-general"
+          role="tab"
+          className={activeSubpage === 'general' ? 'active' : ''}
+          aria-selected={activeSubpage === 'general'}
+          aria-controls="config-subpage-panel-general"
+          tabIndex={activeSubpage === 'general' ? 0 : -1}
+          onClick={() => setActiveSubpage('general')}
+        >
+          {t('config.tabs.general')}
+        </button>
+        <button
+          type="button"
+          id="config-subpage-tab-network"
+          role="tab"
+          className={activeSubpage === 'network' ? 'active' : ''}
+          aria-selected={activeSubpage === 'network'}
+          aria-controls="config-subpage-panel-network"
+          tabIndex={activeSubpage === 'network' ? 0 : -1}
+          onClick={() => setActiveSubpage('network')}
+        >
+          {t('config.tabs.network')}
+        </button>
+      </div>
+
+      {activeSubpage === 'general' ? (
+        <div
+          className="config-subpage-panel"
+          id="config-subpage-panel-general"
+          role="tabpanel"
+          aria-labelledby="config-subpage-tab-general"
+        >
+          <div className="config-workspace-grid">
         <section className="panel config-keys-panel">
           <div className="config-panel-heading">
             <div className="config-heading-title">
@@ -454,7 +490,7 @@ export function ConfigPanelPage() {
           </div>
         </section>
 
-        <div className="config-side-stack">
+            <div className="config-side-stack single">
           <section className="panel config-setting-panel">
             <div className="config-panel-heading">
               <div className="config-heading-title">
@@ -485,7 +521,16 @@ export function ConfigPanelPage() {
               </label>
             </div>
           </section>
-
+            </div>
+          </div>
+        </div>
+      ) : (
+        <div
+          className="config-subpage-panel config-network-subpage"
+          id="config-subpage-panel-network"
+          role="tabpanel"
+          aria-labelledby="config-subpage-tab-network"
+        >
           <section className="panel config-setting-panel">
             <div className="config-panel-heading">
               <div className="config-heading-title">
@@ -516,8 +561,6 @@ export function ConfigPanelPage() {
               ))}
             </div>
           </section>
-        </div>
-      </div>
 
       <section className="panel config-network-panel">
         <div className="config-panel-heading">
@@ -658,6 +701,8 @@ export function ConfigPanelPage() {
           </label>
         </div>
       </section>
+        </div>
+      )}
 
       {addDialogOpen ? (
         <div className="config-dialog-backdrop" onMouseDown={(event) => {
diff --git a/src/styles.css b/src/styles.css
index bf2fc06..6676124 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -861,6 +861,16 @@ input:focus-visible {
   height: 350px;
 }
 
+.config-subpage-panel {
+  display: grid;
+  min-width: 0;
+  gap: 18px;
+}
+
+.config-network-subpage > .config-setting-panel {
+  width: min(420px, 100%);
+}
+
 .control-panel {
   grid-column: auto;
 }
@@ -1503,6 +1513,12 @@ input:focus-visible {
   height: 350px;
 }
 
+.config-side-stack.single {
+  grid-template-rows: 166px;
+  align-content: start;
+  height: 166px;
+}
+
 .config-setting-panel {
   grid-template-rows: 42px minmax(0, 1fr);
   gap: 16px;
@@ -6725,6 +6741,10 @@ input:focus-visible {
     height: 166px;
   }
 
+  .config-side-stack.single {
+    grid-template-columns: 1fr;
+  }
+
   .control-panel,
   .version-panel {
     grid-column: auto;