diff --git a/app/share/[id]/page.tsx b/app/share/[id]/page.tsx
index faf656c..febb51a 100644
--- a/app/share/[id]/page.tsx
+++ b/app/share/[id]/page.tsx
@@ -62,9 +62,6 @@ export default function SharePage() {
   const [material, setMaterial] = useState<Material | null>(null)
   const [loading, setLoading] = useState(true)
   const [showBackToTop, setShowBackToTop] = useState(false)
-  const [aiEditEnabled, setAiEditEnabled] = useState(
-    (process.env.NEXT_PUBLIC_AI_EDIT_ENABLED || '').toLowerCase() === 'true'
-  )
 
   const fetchMaterial = useCallback(async () => {
     try {
@@ -111,24 +108,6 @@ export default function SharePage() {
     }
   }, [status, fetchMaterial])
 
-  useEffect(() => {
-    const ensureFeatureFlags = async () => {
-      if (aiEditEnabled) return
-      try {
-        const response = await fetch('/api/system-settings')
-        if (response.ok) {
-          const data = await response.json()
-          if (data?.enableAiImageEdit) {
-            setAiEditEnabled(true)
-          }
-        }
-      } catch (err) {
-        console.warn('加载系统设置失败（AI改图判断）:', err)
-      }
-    }
-    ensureFeatureFlags()
-  }, [aiEditEnabled])
-
   useEffect(() => {
     // 监听滚动，控制返回顶部按钮显示
     const handleScroll = () => {
@@ -222,7 +201,7 @@ export default function SharePage() {
           <div className="flex gap-8 max-w-7xl mx-auto">
             {/* 左侧：展示图片（固定790px宽度） */}
             <div className="flex-shrink-0" style={{ width: '790px' }}>
-              <div className={cn('rounded-2xl shadow-lg overflow-hidden', styles.cardStyles.base)}>
+              <div className={cn('rounded-lg shadow-sm overflow-hidden', styles.cardStyles.base)}>
                 <div className="w-full bg-slate-200 dark:bg-slate-700 flex flex-col items-center">
                   {material.displayImages.map((imageUrl, index) => (
                     <div key={index} className="relative" style={{ maxWidth: '790px', width: '100%' }}>
@@ -243,19 +222,19 @@ export default function SharePage() {
 
             {/* 右侧：素材信息（固定） */}
             <div className="w-80 flex-shrink-0">
-              <div className={cn('sticky top-24 rounded-2xl shadow-lg p-6 space-y-6', styles.cardStyles.base)}>
+              <div className={cn('sticky top-24 rounded-lg shadow-sm p-6 space-y-6', styles.cardStyles.base)}>
                 <div>
                   <h1 className={cn('text-2xl font-bold mb-3', theme === 'dark' ? 'text-white' : 'text-slate-900')}>
                     {material.productModel}
                   </h1>
                   <div className="flex flex-wrap gap-2">
-                    <span className="inline-flex items-center px-3 py-1 bg-blue-100 dark:bg-blue-900/30 text-blue-700 dark:text-blue-300 rounded-full text-xs font-medium">
+                    <span className="inline-flex items-center px-2.5 py-1 bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-md text-xs font-medium">
                       {material.categoryName}
                     </span>
-                    <span className="inline-flex items-center px-3 py-1 bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300 rounded-full text-xs font-medium">
+                    <span className="inline-flex items-center px-2.5 py-1 bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-md text-xs font-medium">
                       {material.sceneName}
                     </span>
-                    <span className="inline-flex items-center px-3 py-1 bg-purple-100 dark:bg-purple-900/30 text-purple-700 dark:text-purple-300 rounded-full text-xs font-medium">
+                    <span className="inline-flex items-center px-2.5 py-1 bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-md text-xs font-medium">
                       {material.materialType}
                     </span>
                   </div>
@@ -268,7 +247,7 @@ export default function SharePage() {
                   </div>
                   <div>
                     <p className={cn('text-xs mb-1', theme === 'dark' ? 'text-slate-400' : 'text-slate-500')}>文件大小</p>
-                    <p className="text-sm font-medium text-blue-600 dark:text-blue-400">{formatFileSize(material.zipFileSize)}</p>
+                    <p className={cn('text-sm font-medium', theme === 'dark' ? 'text-white' : 'text-slate-900')}>{formatFileSize(material.zipFileSize)}</p>
                   </div>
                   <div className="grid grid-cols-2 gap-4">
                     <div>
@@ -293,24 +272,10 @@ export default function SharePage() {
                   {renderAdditionalInfo('compact')}
                 </div>
 
-                {/* AI改图（占位，默认隐藏。后续由开关控制显示） */}
-                {aiEditEnabled && (
-                  <button
-                    onClick={() => alert({
-                      title: '提示',
-                      message: 'AI改图功能待开放',
-                      variant: 'warning',
-                    })}
-                    className="w-full mt-3 py-2.5 bg-purple-600 text-white rounded-xl text-sm font-medium hover:bg-purple-700 transition-colors"
-                  >
-                    AI改图（预留）
-                  </button>
-                )}
-
                 <button
                   onClick={() => router.back()}
                   className={cn(
-                    'w-full py-2.5 rounded-xl text-sm font-medium transition-colors',
+                    'w-full py-2.5 rounded-lg text-sm font-medium transition-colors',
                     styles.buttonStyles.secondary
                   )}
                 >
@@ -322,7 +287,7 @@ export default function SharePage() {
         ) : material.materialType === '视频' ? (
           /* 视频类型：视频播放布局 */
           <div className="max-w-6xl mx-auto">
-            <div className={cn('rounded-2xl shadow-lg overflow-hidden', styles.cardStyles.base)}>
+            <div className={cn('rounded-lg shadow-sm overflow-hidden', styles.cardStyles.base)}>
               {/* 视频播放器 */}
               <div className="relative w-full bg-black">
                 <video
@@ -346,13 +311,13 @@ export default function SharePage() {
                     {material.productModel}
                   </h1>
                   <div className="flex items-center gap-3 mb-4">
-                    <span className="inline-flex items-center px-3 py-1 bg-blue-100 dark:bg-blue-900/30 text-blue-700 dark:text-blue-300 rounded-full text-sm font-medium">
+                    <span className="inline-flex items-center px-2.5 py-1 bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-md text-sm font-medium">
                       {material.categoryName}
                     </span>
-                    <span className="inline-flex items-center px-3 py-1 bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300 rounded-full text-sm font-medium">
+                    <span className="inline-flex items-center px-2.5 py-1 bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-md text-sm font-medium">
                       {material.sceneName}
                     </span>
-                    <span className="inline-flex items-center px-3 py-1 bg-red-100 dark:bg-red-900/30 text-red-700 dark:text-red-300 rounded-full text-sm font-medium">
+                    <span className="inline-flex items-center px-2.5 py-1 bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-md text-sm font-medium">
                       视频
                     </span>
                   </div>
@@ -365,7 +330,7 @@ export default function SharePage() {
                   </div>
                   <div>
                     <p className={cn('text-sm mb-1', theme === 'dark' ? 'text-slate-400' : 'text-slate-500')}>文件大小</p>
-                    <p className="text-lg font-medium text-blue-600 dark:text-blue-400">{formatFileSize(material.zipFileSize)}</p>
+                    <p className={cn('text-lg font-medium', theme === 'dark' ? 'text-white' : 'text-slate-900')}>{formatFileSize(material.zipFileSize)}</p>
                   </div>
                   <div>
                     <p className={cn('text-sm mb-1', theme === 'dark' ? 'text-slate-400' : 'text-slate-500')}>下载次数</p>
@@ -392,7 +357,7 @@ export default function SharePage() {
                 <button
                   onClick={() => router.push('/')}
                   className={cn(
-                    'w-full mt-4 py-3 rounded-xl font-medium transition-colors',
+                    'w-full mt-4 py-3 rounded-lg font-medium transition-colors',
                     styles.buttonStyles.secondary
                   )}
                 >
@@ -404,7 +369,7 @@ export default function SharePage() {
         ) : (
           /* 非PSD/非视频类型：统一布局 */
         <div className="max-w-4xl mx-auto">
-          <div className={cn('rounded-2xl shadow-lg overflow-hidden', styles.cardStyles.base)}>
+          <div className={cn('rounded-lg shadow-sm overflow-hidden', styles.cardStyles.base)}>
               {/* 普通预览图 */}
             <div className={cn('relative w-full h-96', theme === 'dark' ? 'bg-slate-800' : 'bg-slate-200')}>
               <Image
@@ -424,10 +389,10 @@ export default function SharePage() {
                   {material.productModel}
                 </h1>
                 <div className="flex items-center gap-3 mb-4">
-                  <span className="inline-flex items-center px-3 py-1 bg-blue-100 dark:bg-blue-900/30 text-blue-700 dark:text-blue-300 rounded-full text-sm font-medium">
+                  <span className="inline-flex items-center px-2.5 py-1 bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-md text-sm font-medium">
                     {material.categoryName}
                   </span>
-                  <span className="inline-flex items-center px-3 py-1 bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300 rounded-full text-sm font-medium">
+                  <span className="inline-flex items-center px-2.5 py-1 bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-md text-sm font-medium">
                     {material.sceneName}
                   </span>
                 </div>
@@ -440,7 +405,7 @@ export default function SharePage() {
                 </div>
                 <div>
                   <p className={cn('text-sm mb-1', theme === 'dark' ? 'text-slate-400' : 'text-slate-500')}>文件大小</p>
-                  <p className="text-lg font-medium text-blue-600 dark:text-blue-400">{formatFileSize(material.zipFileSize)}</p>
+                  <p className={cn('text-lg font-medium', theme === 'dark' ? 'text-white' : 'text-slate-900')}>{formatFileSize(material.zipFileSize)}</p>
                 </div>
                 <div>
                   <p className={cn('text-sm mb-1', theme === 'dark' ? 'text-slate-400' : 'text-slate-500')}>下载次数</p>
@@ -469,7 +434,7 @@ export default function SharePage() {
               <button
                 onClick={() => router.push('/')}
                 className={cn(
-                  'w-full mt-4 py-3 rounded-xl font-medium transition-colors',
+                  'w-full mt-4 py-3 rounded-lg font-medium transition-colors',
                   styles.buttonStyles.secondary
                 )}
               >
@@ -485,7 +450,7 @@ export default function SharePage() {
       {showBackToTop && (
         <button
           onClick={scrollToTop}
-          className="fixed bottom-8 right-8 w-12 h-12 bg-blue-600 hover:bg-blue-700 text-white rounded-full shadow-lg flex items-center justify-center transition-all z-50"
+          className="fixed bottom-8 right-8 w-12 h-12 bg-slate-800 hover:bg-slate-700 text-white rounded-full shadow-sm flex items-center justify-center transition-colors z-50 dark:bg-slate-100 dark:text-slate-900 dark:hover:bg-white"
           title="返回顶部"
         >
           <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
diff --git a/docs/商业化地基排查问题清单_20260524.md b/docs/商业化地基排查问题清单_20260524.md
index 611377d..c33fcef 100644
--- a/docs/商业化地基排查问题清单_20260524.md
+++ b/docs/商业化地基排查问题清单_20260524.md
@@ -963,6 +963,7 @@ NAS 私有化系统可能在平板或窄屏浏览器里使用。模板编辑器
 - `components/ui/Tag.tsx`：已把标签从彩色胶囊和放大动效改为中性后台标签。
 - `app/admin/_components/MonitorTab.tsx`：系统监控页已完成第一轮收口，移除大圆角重阴影页头、英文 `System Monitor` 眉标、emoji 标题、彩色发光指标和 hover 放大。
 - `app/admin/_components/CategoriesTab.tsx`：分类管理页已完成第一轮收口，页头改为普通 `rounded-lg border` 工具区，英文 `Category Management` 眉标已删除，左侧列表和字段编辑区不再使用大圆角、重阴影和玻璃效果。
+- `app/share/[id]/page.tsx`：公开分享页已移除 `AI改图（预留）` 未完成功能入口，卡片和标签从大圆角、重阴影、彩色胶囊收敛为普通圆角、轻阴影和中性标签。
 - `app/globals.css:37`：已完成第一轮收口，旧按钮、输入框、卡片工具类现在改为中性后台控件，不再 hover 放大或使用 Apple 式重阴影。
 - `app/globals.css:138`：已完成第一轮收口，旧弹窗动画已改为轻量淡入，不再使用模糊、缩放和反弹动效。
 - 浏览器验证：已在 `http://localhost:3004/admin` 验证用户管理、模板管理、架构管理三个后台页面，接口正常、控制台无新增错误，未观察到明显重叠。
@@ -972,7 +973,7 @@ NAS 私有化系统可能在平板或窄屏浏览器里使用。模板编辑器
 
 建议动作：
 
-- 继续检查直接写在组件里的渐变、大圆角和悬浮动画，下一批优先处理钉钉回调、激活页、模板编辑器预览区、AI 聊天和弹幕控件。
+- 继续检查直接写在组件里的渐变、大圆角和悬浮动画，下一批优先处理钉钉回调、激活页、模板编辑器预览区、AI 聊天、弹幕控件和 Header 收缩态。
 - 管理后台单独建立更克制的 admin 样式：纯色背景、弱边框、少阴影，主色只用于选中态和主按钮。
 - 后续前端修复应保持当前项目自己的风格，不复制旧参考源码，也不继续堆“模板化 SaaS 展示页”视觉。