fix: improve document parsing settings spacing

src/renderer/src/DocumentParsingSettingsSection.test.tsx

@@ -558,15 +558,15 @@ describe('DocumentParsingSettingsSection', () => {
     fireEvent.click(screen.getByText('HTTP 高级设置'))
     expect(screen.getByRole('switch', { name: '保留页眉文字' })).not.toBeChecked()
     expect(screen.getByRole('switch', { name: '保留text' })).not.toBeChecked()
-    fireEvent.click(screen.getByRole('button', { name: '服务默认' }))
-    fireEvent.click(screen.getByRole('button', { name: '全部保留' }))
-    fireEvent.click(screen.getByRole('button', { name: '自定义' }))
-    expect(screen.getByRole('switch', { name: '保留text' })).not.toBeChecked()
     fireEvent.click(screen.getByRole('switch', { name: '保留页眉文字' }))
     fireEvent.click(screen.getByRole('button', { name: '本地模型' }))
     fireEvent.click(screen.getByRole('button', { name: '远程服务' }))
+    expect(screen.getByRole('switch', { name: '保留text' })).not.toBeChecked()
+    fireEvent.click(screen.getByRole('button', { name: '恢复默认' }))
+    expect(screen.getByRole('switch', { name: '保留页眉文字' })).toBeChecked()
+    expect(screen.queryByRole('switch', { name: '保留text' })).not.toBeInTheDocument()
     expect(screen.getByRole('button', { name: '测试解析' })).toBeDisabled()
     fireEvent.click(screen.getByRole('button', { name: '保存设置' }))
-    await waitFor(() => expect(update).toHaveBeenCalledWith(expect.objectContaining({ httpOcr: expect.objectContaining({ filterMode: 'custom', ignoredLabels: ['text'] }) })))
+    await waitFor(() => expect(update).toHaveBeenCalledWith(expect.objectContaining({ httpOcr: expect.objectContaining({ filterMode: 'default', ignoredLabels: [] }) })))
   })
 })

src/renderer/src/HttpOcrSettings.tsx

@@ -1,6 +1,5 @@
 import { useState } from 'react'
-import type { defaultHttpOcrSettings } from '../../shared/document-parsing-contracts'
-import { SegmentedControl } from './WorkspacePrimitives'
+import { defaultHttpOcrSettings } from '../../shared/document-parsing-contracts'
 
 type HttpSettings = typeof defaultHttpOcrSettings
 const booleanOptions = {
@@ -29,7 +28,7 @@ export function HttpOcrSettings({ value, onChange, dirty, credentialConfigured,
   const [checking, setChecking] = useState(false)
   const [check, setCheck] = useState('')
   const [error, setError] = useState('')
-  return <section className="settings-section">
+  return <section className="settings-section http-ocr-settings">
     <strong>HTTP PaddleOCR-VL</strong>
     <label className="field"><span>服务地址</span><input type="url" value={value.baseUrl}
       onChange={(event) => onChange({ ...value, baseUrl: event.target.value })} /></label>
@@ -56,17 +55,20 @@ export function HttpOcrSettings({ value, onChange, dirty, credentialConfigured,
     {check && <p role="status">{check}</p>}{error && <p role="alert">{error}</p>}
     <details><summary>HTTP 高级设置</summary>
       <p>高级能力取决于服务部署；接口声明不代表模型已安装或效果已经实测。</p>
-      <SegmentedControl ariaLabel="内容过滤" value={value.filterMode}
-        options={[{ value: 'default', label: '服务默认' }, { value: 'all', label: '全部保留' }, { value: 'custom', label: '自定义' }]}
-        onChange={(filterMode) => onChange({ ...value, filterMode })} />
-      {value.filterMode === 'custom' && <>
-        <small>未设置自定义排除项时，从全部保留开始。</small>
+      <div className="document-parsing-control-header">
+        <strong>内容过滤</strong>
+        <button type="button" className="secondary-button" onClick={() => onChange({
+          ...value, filterMode: defaultHttpOcrSettings.filterMode, ignoredLabels: []
+        })}>恢复默认</button>
+      </div>
+      <small>直接选择需要保留的内容；修改后将使用自定义过滤设置。</small>
+      <div className="document-parsing-filter-list">
         {[...new Set([...Object.keys(labels), ...value.ignoredLabels])].map((key) => <label className="toggle-row" key={key}>
           <span>保留{labels[key] ?? key}</span><input type="checkbox" role="switch" checked={!value.ignoredLabels.includes(key)}
-            onChange={(event) => onChange({ ...value, ignoredLabels: event.target.checked
+            onChange={(event) => onChange({ ...value, filterMode: 'custom', ignoredLabels: event.target.checked
               ? value.ignoredLabels.filter((label) => label !== key) : [...value.ignoredLabels, key] })} />
         </label>)}
-      </>}
+      </div>
       <div className="document-parsing-grid">
         {Object.entries(booleanOptions).map(([key, label]) => <label className="field" key={key}><span>{label}</span>
           <select value={String(value.options[key as keyof typeof booleanOptions] ?? 'default')}
@@ -80,7 +82,7 @@ export function HttpOcrSettings({ value, onChange, dirty, credentialConfigured,
         <label className="field"><span>HTTP 请求超时（秒）</span><input type="number" min={10} max={300} value={value.timeoutSeconds}
           onChange={(event) => onChange({ ...value, timeoutSeconds: Number(event.target.value) })} /></label>
       </div>
-      <details><summary>版面与生成参数</summary><p>留空使用服务默认；接口字段的实际边界与效果需用当前部署测试。</p>
+      <details className="document-parsing-subsection"><summary>版面与生成参数</summary><p>留空使用服务默认；接口字段的实际边界与效果需用当前部署测试。</p>
         <div className="document-parsing-grid">
           {Object.entries(numericOptions).map(([key, label]) => <label className="field" key={key}><span>{label}</span>
             <input type="number" step="any" value={value.options[key as keyof typeof numericOptions] ?? ''} onChange={(event) => {

src/renderer/src/styles.css

@@ -10827,7 +10827,53 @@ details.settings-section > :not(summary) + :not(summary) {
 .document-parsing-grid {
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: var(--space-4);
+  gap: var(--space-3);
+}
+
+.document-parsing-control-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--space-3);
+}
+
+.document-parsing-control-header strong {
+  color: var(--text-primary);
+  font-size: var(--font-caption);
+}
+
+.document-parsing-control-header .secondary-button {
+  min-height: 30px;
+  padding: 0 var(--space-3);
+  color: var(--accent);
+}
+
+.document-parsing-filter-list {
+  display: grid;
+  gap: var(--space-1);
+}
+
+.document-parsing-subsection {
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-3);
+  margin-top: var(--space-2);
+  padding-top: var(--space-3);
+  border-top: 1px solid var(--border-subtle);
+}
+
+.document-parsing-subsection > summary {
+  color: var(--text-primary);
+  cursor: pointer;
+  font-size: var(--font-caption);
+  font-weight: 650;
+}
+
+.document-parsing-subsection > p {
+  margin: 0;
+  color: var(--text-muted);
+  font-size: var(--font-caption);
+  line-height: 1.5;
 }
 
 .document-parsing-grid .field > small {