From 8637ed15764695f9dcdc7cfa9376adb4dcc6a550 Mon Sep 17 00:00:00 2001
From: xiaoxia <dev@xiaoxiajianji.com>
Date: Wed, 16 Sep 2026 16:04:08 +0800
Subject: [PATCH] =?UTF-8?q?fix(ux):=20#1894=20=E5=88=A0=E9=99=A4=E6=A0=87?=
 =?UTF-8?q?=E9=A2=98=E5=BA=93=E5=85=A5=E5=8F=A3=20+=20=E6=96=87=E6=A1=88?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: xiaoxia <dev@xiaoxiajianji.com>
Co-committed-by: xiaoxia <dev@xiaoxiajianji.com>
---
 .../components/layout/PageHead/constants.ts   |   1 -
 apps/web/src/config/navigation.ts             |  13 -
 apps/web/src/pages/scripts/ScriptLibrary.tsx  | 282 ++--------
 apps/web/src/pages/scripts/scripts.css        |  48 ++
 .../subscription/UpgradeSubscription.tsx      |  62 ++-
 apps/web/src/pages/subscription/constants.ts  |  37 +-
 apps/web/src/pages/titles/TitleLibrary.tsx    | 137 -----
 .../title-library/AIGenerateModal.tsx         | 121 -----
 .../title-library/CategorySidebar.tsx         |  44 --
 .../title-library/CreateTitleModal.tsx        |  89 ----
 .../components/title-library/FilterBar.tsx    |  76 ---
 .../components/title-library/TitleCard.tsx    | 121 -----
 .../components/title-library/TitleGrid.tsx    |  63 ---
 .../pages/titles/constants/titleLibrary.ts    |  34 --
 apps/web/src/pages/titles/hooks/useTitleAI.ts |  84 ---
 .../src/pages/titles/hooks/useTitleEdit.ts    |  87 ----
 .../titles/hooks/useTitleLibrary/index.ts     |  55 --
 .../hooks/useTitleLibrary/useTitleActions.ts  |  34 --
 .../hooks/useTitleLibrary/useTitleData.ts     |  47 --
 .../hooks/useTitleLibrary/useTitleFilters.ts  |  77 ---
 .../useTitleLibrary/useTitleMutations.ts      |  34 --
 apps/web/src/pages/titles/titles.css          | 488 ------------------
 .../src/pages/titles/types/titleLibrary.ts    |  20 -
 .../src/pages/titles/utils/titleLibrary.ts    |  49 --
 apps/web/src/router/appRoutes.tsx             |   4 -
 apps/web/src/test/pages/TitleLibrary.test.tsx |  90 ----
 apps/web/src/test/pages/titles/smoke.test.tsx |  29 --
 tests/unit/test_extract_from_douyin_errors.py |  70 ++-
 28 files changed, 186 insertions(+), 2110 deletions(-)
 delete mode 100644 apps/web/src/pages/titles/TitleLibrary.tsx
 delete mode 100644 apps/web/src/pages/titles/components/title-library/AIGenerateModal.tsx
 delete mode 100644 apps/web/src/pages/titles/components/title-library/CategorySidebar.tsx
 delete mode 100644 apps/web/src/pages/titles/components/title-library/CreateTitleModal.tsx
 delete mode 100644 apps/web/src/pages/titles/components/title-library/FilterBar.tsx
 delete mode 100644 apps/web/src/pages/titles/components/title-library/TitleCard.tsx
 delete mode 100644 apps/web/src/pages/titles/components/title-library/TitleGrid.tsx
 delete mode 100644 apps/web/src/pages/titles/constants/titleLibrary.ts
 delete mode 100644 apps/web/src/pages/titles/hooks/useTitleAI.ts
 delete mode 100644 apps/web/src/pages/titles/hooks/useTitleEdit.ts
 delete mode 100644 apps/web/src/pages/titles/hooks/useTitleLibrary/index.ts
 delete mode 100644 apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleActions.ts
 delete mode 100644 apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleData.ts
 delete mode 100644 apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleFilters.ts
 delete mode 100644 apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleMutations.ts
 delete mode 100644 apps/web/src/pages/titles/titles.css
 delete mode 100644 apps/web/src/pages/titles/types/titleLibrary.ts
 delete mode 100644 apps/web/src/pages/titles/utils/titleLibrary.ts
 delete mode 100644 apps/web/src/test/pages/TitleLibrary.test.tsx
 delete mode 100644 apps/web/src/test/pages/titles/smoke.test.tsx

diff --git a/apps/web/src/components/layout/PageHead/constants.ts b/apps/web/src/components/layout/PageHead/constants.ts
index 1082d633b..f8aa5ad16 100644
--- a/apps/web/src/components/layout/PageHead/constants.ts
+++ b/apps/web/src/components/layout/PageHead/constants.ts
@@ -4,7 +4,6 @@ export const ROUTE_TITLE_MAP: Record<string, string> = {
   "/app/generate": "智能剪辑",
   "/app/assets": "视频库",
   "/app/voices": "配音库",
-  "/app/titles": "标题库",
   "/app/products": "成片库",
   "/app/templates": "模板库",
   "/app/history": "任务历史",
diff --git a/apps/web/src/config/navigation.ts b/apps/web/src/config/navigation.ts
index 99bc5107d..846a246a7 100644
--- a/apps/web/src/config/navigation.ts
+++ b/apps/web/src/config/navigation.ts
@@ -6,7 +6,6 @@ import React from "react"
 import {
   DashboardOutlined,
   FileOutlined,
-  FileTextOutlined,
   AudioOutlined,
   EditOutlined,
   VideoCameraOutlined,
@@ -51,12 +50,6 @@ export const NAV_ITEMS: NavItem[] = [
     path: "/app/assets",
     icon: React.createElement(FileOutlined),
   },
-  {
-    key: "titles",
-    label: "标题库",
-    path: "/app/titles",
-    icon: React.createElement(FileTextOutlined),
-  },
   {
     key: "scripts",
     label: "文案库",
@@ -160,12 +153,6 @@ export const NAV_GROUPS: NavGroup[] = [
         path: "/app/voices",
         icon: React.createElement(AudioOutlined),
       },
-      {
-        key: "titles",
-        label: "标题库",
-        path: "/app/titles",
-        icon: React.createElement(FileTextOutlined),
-      },
       {
         key: "scripts",
         label: "文案库",
diff --git a/apps/web/src/pages/scripts/ScriptLibrary.tsx b/apps/web/src/pages/scripts/ScriptLibrary.tsx
index 123e4a5ef..54c942c0e 100644
--- a/apps/web/src/pages/scripts/ScriptLibrary.tsx
+++ b/apps/web/src/pages/scripts/ScriptLibrary.tsx
@@ -1,19 +1,17 @@
 /**
- * 文案库页面 — Issue #1811（v2 完整版） + #1893 AI 能力
+ * 文案库页面 — Issue #1811（#1894 方向修正后）
  * 功能：
  * - 列表页：卡片列表，搜索（标题/正文）、分类标签筛选、分页
- *   每条卡片展示：title、content 前 100 字摘要、title_text、分类 Tag、tags、使用次数、时间
+ *   每条卡片展示：title（标题）、content 前 100 字摘要、分类 Tag、tags、使用次数、时间
  *   操作：编辑 / 删除 / 复制 / 使用（跳创作页预填）
- * - 新建/编辑弹窗：title、content 多行、segments（按空行自动拆分+手动编辑）、title_text、title_category、
- *   title_config（字体/颜色/位置/字号）、tags
- * - #1893 AI 能力：
+ * - 新建/编辑弹窗：标题（原"名称"）、正文（含 AI 改写）、分类、标签
+ * - #1893/#1894 AI 能力：
  *   - 顶部「🎬 从抖音提取」按钮 → 输入抖音链接 → ASR 提取文案 → 自动填充到新建弹窗
- *   - 新建/编辑弹窗中 content 下方「✨ AI 改写」按钮（带风格选择） → 对比弹窗让用户确认
- *   - title 旁「✨ AI 生成标题」按钮 → 候选列表一键填入
+ *   - 正文下方「✨ AI 改写」按钮 → 点击直接执行（美化 loading spinner + "正在改写..."），
+ *     成功自动替换正文并 toast「改写成功」1s 自动关闭；失败 toast 错误
+ *   - 标题旁「✨ AI 生成标题」按钮 → 候选列表一键填入
  * - 删除确认（Popconfirm）
  * - 对接 api/scripts CRUD（mock 阶段 SCRIPTS_API_MOCK=true，AI 接口始终走真实 API）
- *
- * 风格对齐标题库（.xx-scripts-* 命名，沿用 CSS 变量）
  */
 import React, { useCallback, useEffect, useState } from "react"
 import {
@@ -22,8 +20,6 @@ import {
   Empty,
   Form,
   Input,
-  InputNumber,
-  List,
   Modal,
   Pagination,
   Popconfirm,
@@ -59,13 +55,7 @@ import {
   aiGenerateTitles,
   REWRITE_STYLE_OPTIONS,
 } from "@/api/scripts"
-import type {
-  ScriptItem,
-  ScriptCategory,
-  ScriptUpsertRequest,
-  RewriteStyle,
-  AiRewriteResponse,
-} from "@/api/scripts"
+import type { ScriptItem, ScriptCategory, ScriptUpsertRequest, RewriteStyle } from "@/api/scripts"
 import { SCRIPT_CATEGORY_LABEL } from "@/api/scripts"
 import "./scripts.css"
 
@@ -81,19 +71,6 @@ const CATEGORY_OPTIONS: { value: ScriptCategory | "all"; label: string }[] = [
   })),
 ]
 
-const FONT_OPTIONS = [
-  { value: "default", label: "默认" },
-  { value: "bold", label: "粗体" },
-  { value: "handwritten", label: "手写" },
-  { value: "serif", label: "衬线" },
-]
-
-const POSITION_OPTIONS = [
-  { value: "top", label: "顶部" },
-  { value: "center", label: "居中" },
-  { value: "bottom", label: "底部" },
-] as const
-
 /** 提取后端返回的错误 detail（全局拦截器可能已弹 toast，但这里再兜一层） */
 function extractErrMsg(err: unknown, fallback: string): string {
   const e = err as {
@@ -132,11 +109,9 @@ const ScriptLibrary: React.FC = () => {
   const [douyinUrl, setDouyinUrl] = useState("")
   const [douyinLoading, setDouyinLoading] = useState(false)
 
-  // AI 改写
-  const [rewriteModalOpen, setRewriteModalOpen] = useState(false)
+  // AI 改写（#1894: 点击直接执行，美化 loading + 1s 自动关闭 toast，不弹确认弹窗）
   const [rewriteStyle, setRewriteStyle] = useState<RewriteStyle>("口语化")
   const [rewriteLoading, setRewriteLoading] = useState(false)
-  const [rewriteResult, setRewriteResult] = useState<AiRewriteResponse | null>(null)
 
   // AI 生成标题
   const [titleGenLoading, setTitleGenLoading] = useState(false)
@@ -176,19 +151,8 @@ const ScriptLibrary: React.FC = () => {
       content: "",
       segments: [],
       tags: [],
-      title_text: "",
       title_category: "other",
-      title_config: {
-        font: "default",
-        color: "#ffffff",
-        stroke: "#000000",
-        position: "center",
-        size: 48,
-        bold: true,
-        italic: false,
-      },
     })
-    setRewriteResult(null)
     setTitleCandidates([])
   }
 
@@ -205,17 +169,8 @@ const ScriptLibrary: React.FC = () => {
       content: item.content,
       segments: item.segments ?? item.content.split(/\n\n+/).filter(Boolean),
       tags: item.tags ?? [],
-      title_text: item.title_text ?? "",
       title_category: item.title_category ?? "other",
-      title_config: item.title_config ?? {
-        font: "default",
-        color: "#ffffff",
-        stroke: "#000000",
-        position: "center",
-        size: 48,
-      },
     })
-    setRewriteResult(null)
     setTitleCandidates([])
     setModalOpen(true)
   }
@@ -223,7 +178,6 @@ const ScriptLibrary: React.FC = () => {
   const closeModal = () => {
     setModalOpen(false)
     setEditing(null)
-    setRewriteResult(null)
     setTitleCandidates([])
   }
 
@@ -237,9 +191,8 @@ const ScriptLibrary: React.FC = () => {
         content: values.content,
         segments: values.segments?.filter(Boolean) ?? values.content.split(/\n\n+/).filter(Boolean),
         tags: values.tags ?? [],
-        title_text: values.title_text?.trim() || undefined,
         title_category: values.title_category,
-        title_config: values.title_config,
+        // #1894: 配套标题 / 标题样式配置字段已从 UI 移除，后端即将删除，不再传
       }
       if (editing) {
         await updateScript(editing.id, payload)
@@ -343,17 +296,7 @@ const ScriptLibrary: React.FC = () => {
         title: "",
         content: res.text,
         tags: [],
-        title_text: "",
         title_category: "other",
-        title_config: {
-          font: "default",
-          color: "#ffffff",
-          stroke: "#000000",
-          position: "center",
-          size: 48,
-          bold: true,
-          italic: false,
-        },
       })
       setModalOpen(true)
     } catch (err) {
@@ -363,18 +306,18 @@ const ScriptLibrary: React.FC = () => {
     }
   }
 
-  /** 执行 AI 改写，结果写入 rewriteResult 让用户对比确认 */
-  const handleAiRewrite = async () => {
+  /** #1894: 执行 AI 改写，完成后自动替换正文并 toast 1 秒关闭 */
+  const handleAiRewrite = async (style: RewriteStyle) => {
     const content = form.getFieldValue("content") as string | undefined
     if (!content || !content.trim()) {
       message.warning("请先填写文案正文再改写")
       return
     }
     setRewriteLoading(true)
-    setRewriteResult(null)
     try {
-      const res = await aiRewriteScript({ content, style: rewriteStyle })
-      setRewriteResult(res)
+      const res = await aiRewriteScript({ content, style })
+      form.setFieldsValue({ content: res.rewritten })
+      message.success({ content: "改写成功", duration: 1 })
     } catch (err) {
       message.error(extractErrMsg(err, "AI 改写失败"))
     } finally {
@@ -382,15 +325,6 @@ const ScriptLibrary: React.FC = () => {
     }
   }
 
-  /** 应用改写结果：替换 content 字段，关闭改写弹窗 */
-  const applyRewrite = () => {
-    if (!rewriteResult) return
-    form.setFieldsValue({ content: rewriteResult.rewritten })
-    setRewriteResult(null)
-    setRewriteModalOpen(false)
-    message.success("已应用改写结果")
-  }
-
   /** 执行 AI 生成标题，生成候选 */
   const handleGenerateTitles = async () => {
     const content = form.getFieldValue("content") as string | undefined
@@ -527,13 +461,6 @@ const ScriptLibrary: React.FC = () => {
 
                   <div className="xx-script-preview">{preview(s.content)}</div>
 
-                  {s.title_text && (
-                    <div className="xx-script-title-text">
-                      <span className="xx-script-label">配套标题：</span>
-                      {s.title_text}
-                    </div>
-                  )}
-
                   {s.tags && s.tags.length > 0 && (
                     <div className="xx-script-tags">
                       <TagsOutlined
@@ -590,21 +517,13 @@ const ScriptLibrary: React.FC = () => {
           layout="vertical"
           initialValues={{
             title_category: "other",
-            title_config: {
-              font: "default",
-              color: "#ffffff",
-              stroke: "#000000",
-              position: "center",
-              size: 48,
-              bold: true,
-            },
           }}
         >
           <Form.Item
             name="title"
             label={
               <span>
-                名称
+                标题
                 {/* #1893 UX: disabled 时原生 title 在 antd Button 上不触发，
                     用 Tooltip + span 包裹保证提示可见 */}
                 <Tooltip
@@ -626,9 +545,9 @@ const ScriptLibrary: React.FC = () => {
                 </Tooltip>
               </span>
             }
-            rules={[{ required: true, message: "请填写文案名称" }, { max: 200 }]}
+            rules={[{ required: true, message: "请填写视频标题" }, { max: 200 }]}
           >
-            <Input placeholder="给这段文案起个名字" maxLength={200} />
+            <Input placeholder="输入视频标题" maxLength={200} />
           </Form.Item>
 
           {/* AI 生成标题候选列表 */}
@@ -661,9 +580,9 @@ const ScriptLibrary: React.FC = () => {
             <TextArea placeholder="在这里输入文案正文…" rows={6} maxLength={10000} />
           </Form.Item>
 
-          {/* AI 改写工具条 */}
+          {/* AI 改写工具条（#1894 UX：点击直接执行，自定义渐变圆环 loading） */}
           <div className="xx-ai-rewrite-bar">
-            <Space size={8} wrap>
+            <Space size={8} wrap align="center">
               <Select
                 value={rewriteStyle}
                 onChange={setRewriteStyle}
@@ -672,30 +591,19 @@ const ScriptLibrary: React.FC = () => {
                 size="small"
                 disabled={rewriteLoading}
               />
-              {/* #1893 UX: content 为空时禁用改写按钮并给提示，避免用户点了才弹 warning */}
-              <Tooltip title={contentEmpty ? "请先填写文案正文再改写" : ""}>
-                <span style={{ display: "inline-flex" }}>
-                  <Button
-                    size="small"
-                    icon={<RobotOutlined />}
-                    loading={rewriteLoading}
-                    disabled={contentEmpty}
-                    onClick={() => {
-                      // 每次打开重置上一次结果，避免误看旧对比
-                      if (!rewriteLoading) {
-                        setRewriteResult(null)
-                        setRewriteModalOpen(true)
-                      }
-                    }}
-                  >
-                    ✨ AI 改写
-                  </Button>
+              <Button
+                size="small"
+                icon={<RobotOutlined />}
+                disabled={contentEmpty || rewriteLoading}
+                onClick={() => handleAiRewrite(rewriteStyle)}
+              >
+                ✨ AI 改写
+              </Button>
+              {rewriteLoading && (
+                <span className="xx-ai-rewrite-loading">
+                  <span className="xx-ai-rewrite-spinner" />
+                  <span className="xx-ai-rewrite-loading-text">正在改写...</span>
                 </span>
-              </Tooltip>
-              {rewriteResult && !contentEmpty && (
-                <Button size="small" type="link" onClick={() => setRewriteModalOpen(true)}>
-                  查看上一次改写结果
-                </Button>
               )}
             </Space>
           </div>
@@ -704,57 +612,6 @@ const ScriptLibrary: React.FC = () => {
             <Input />
           </Form.Item>
 
-          <Form.Item name="title_text" label="配套标题（选填）" rules={[{ max: 200 }]}>
-            <Input placeholder="使用此文案时自动带入的标题文本" maxLength={200} />
-          </Form.Item>
-
-          <Space size={16} style={{ display: "flex" }}>
-            <Form.Item name="title_category" label="分类" style={{ flex: 1, marginBottom: 0 }}>
-              <Select options={CATEGORY_OPTIONS.filter((o) => o.value !== "all")} />
-            </Form.Item>
-            <Form.Item
-              name={["title_config", "position"]}
-              label="标题位置"
-              style={{ flex: 1, marginBottom: 0 }}
-            >
-              <Select options={POSITION_OPTIONS as unknown as { value: string; label: string }[]} />
-            </Form.Item>
-          </Space>
-
-          <Space size={16} style={{ display: "flex", marginTop: 12 }}>
-            <Form.Item
-              name={["title_config", "font"]}
-              label="字体"
-              style={{ flex: 1, marginBottom: 0 }}
-            >
-              <Select options={FONT_OPTIONS} />
-            </Form.Item>
-            <Form.Item
-              name={["title_config", "size"]}
-              label="字号"
-              style={{ flex: 1, marginBottom: 0 }}
-            >
-              <InputNumber min={20} max={120} style={{ width: "100%" }} addonAfter="px" />
-            </Form.Item>
-          </Space>
-
-          <Space size={16} style={{ display: "flex", marginTop: 12 }}>
-            <Form.Item
-              name={["title_config", "color"]}
-              label="文字颜色"
-              style={{ flex: 1, marginBottom: 0 }}
-            >
-              <Input type="color" style={{ width: "100%", height: 32, padding: 4 }} />
-            </Form.Item>
-            <Form.Item
-              name={["title_config", "stroke"]}
-              label="描边色"
-              style={{ flex: 1, marginBottom: 0 }}
-            >
-              <Input type="color" style={{ width: "100%", height: 32, padding: 4 }} />
-            </Form.Item>
-          </Space>
-
           <Form.Item name="tags" label="标签" style={{ marginTop: 12 }}>
             <Select
               mode="tags"
@@ -798,81 +655,6 @@ const ScriptLibrary: React.FC = () => {
           </div>
         )}
       </Modal>
-
-      {/* AI 改写对比弹窗 */}
-      <Modal
-        title={`✨ AI 改写（${rewriteStyle}风格）`}
-        open={rewriteModalOpen}
-        onCancel={() => !rewriteLoading && setRewriteModalOpen(false)}
-        maskClosable={!rewriteLoading}
-        closable={!rewriteLoading}
-        footer={
-          rewriteResult ? (
-            <Space>
-              <Button onClick={() => setRewriteModalOpen(false)}>保留原文</Button>
-              <Button type="primary" onClick={applyRewrite}>
-                应用改写
-              </Button>
-            </Space>
-          ) : (
-            <Button disabled={rewriteLoading} onClick={() => setRewriteModalOpen(false)}>
-              关闭
-            </Button>
-          )
-        }
-        width={640}
-        destroyOnClose={false}
-      >
-        {!rewriteResult && !rewriteLoading && (
-          <Paragraph type="secondary" style={{ marginBottom: 16 }}>
-            将以「{rewriteStyle}」风格改写正文，生成后可对比确认是否应用。
-          </Paragraph>
-        )}
-        {rewriteLoading && (
-          <div className="xx-ai-loading-hint" style={{ padding: "32px 0" }}>
-            <Spin tip="AI 改写中…" />
-          </div>
-        )}
-        {rewriteResult && (
-          <List
-            dataSource={[
-              { label: "原文", text: rewriteResult.original, type: "original" },
-              {
-                label: `改写（${rewriteResult.style}）`,
-                text: rewriteResult.rewritten,
-                type: "rewrite",
-              },
-            ]}
-            renderItem={(item) => (
-              <List.Item className="xx-ai-rewrite-item">
-                <div className="xx-ai-rewrite-block">
-                  <div className="xx-ai-rewrite-label">
-                    <Tag color={item.type === "original" ? "default" : "purple"}>{item.label}</Tag>
-                  </div>
-                  <Paragraph
-                    className="xx-ai-rewrite-text"
-                    style={{ whiteSpace: "pre-wrap", marginBottom: 0 }}
-                  >
-                    {item.text}
-                  </Paragraph>
-                </div>
-              </List.Item>
-            )}
-          />
-        )}
-        {!rewriteResult && !rewriteLoading && (
-          <div style={{ textAlign: "center" }}>
-            <Button
-              type="primary"
-              icon={<RobotOutlined />}
-              loading={rewriteLoading}
-              onClick={handleAiRewrite}
-            >
-              开始改写
-            </Button>
-          </div>
-        )}
-      </Modal>
     </div>
   )
 }
diff --git a/apps/web/src/pages/scripts/scripts.css b/apps/web/src/pages/scripts/scripts.css
index 71b8d0055..bf2ba2cfc 100644
--- a/apps/web/src/pages/scripts/scripts.css
+++ b/apps/web/src/pages/scripts/scripts.css
@@ -258,3 +258,51 @@
   background: linear-gradient(180deg, #faf5ff 0%, #ffffff 100%);
   border: 1px solid #eee6ff;
 }
+
+/* #1894: AI 改写内联 loading —— 渐变圆环旋转动画，替代 antd 默认 Spin */
+.xx-ai-rewrite-loading {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  margin-left: 4px;
+}
+.xx-ai-rewrite-spinner {
+  width: 16px;
+  height: 16px;
+  border-radius: 50%;
+  border: 2px solid transparent;
+  border-top-color: #9254de;
+  border-right-color: #722ed1;
+  background:
+    linear-gradient(#fff, #fff) padding-box,
+    conic-gradient(from 0deg, #9254de, #4096ff, #9254de) border-box;
+  -webkit-mask:
+    linear-gradient(#000 0 0) content-box,
+    linear-gradient(#000 0 0);
+  -webkit-mask-composite: xor;
+  mask-composite: exclude;
+  animation: xx-ai-rewrite-spin 0.9s linear infinite;
+}
+@keyframes xx-ai-rewrite-spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+.xx-ai-rewrite-loading-text {
+  font-size: 13px;
+  color: var(--text-secondary, #666);
+  background: linear-gradient(90deg, #722ed1, #4096ff, #722ed1);
+  background-size: 200% 100%;
+  -webkit-background-clip: text;
+  background-clip: text;
+  color: transparent;
+  animation: xx-ai-rewrite-text-shimmer 2s linear infinite;
+}
+@keyframes xx-ai-rewrite-text-shimmer {
+  0% {
+    background-position: 0% 0;
+  }
+  100% {
+    background-position: 200% 0;
+  }
+}
diff --git a/apps/web/src/pages/subscription/UpgradeSubscription.tsx b/apps/web/src/pages/subscription/UpgradeSubscription.tsx
index 8f9e9f95a..e4c3a55e7 100644
--- a/apps/web/src/pages/subscription/UpgradeSubscription.tsx
+++ b/apps/web/src/pages/subscription/UpgradeSubscription.tsx
@@ -1,13 +1,14 @@
 /**
- * 升级/降级/续费页面
+ * 升级/降级/续费页面（#1894 清理后：价格统一走 /subscription/plans API）
  */
-import React from "react"
+import React, { useEffect, useMemo, useState } from "react"
 import { Modal } from "@/components/ui"
 import { useNavigate } from "react-router-dom"
-import type { PlanId } from "@/api/subscription/types"
+import type { PlanId, SubscriptionPlan, BillingCycle } from "@/api/subscription/types"
 import PageHead from "@/components/layout/PageHead"
 import { Button } from "@/components/ui"
-import { PLANS_META, getPlanName, getPlanPrice } from "./constants"
+import { getPlanName } from "./constants"
+import { getSubscriptionPlans } from "@/api/subscription"
 import { BillingCycleSwitch, Spinner } from "./components/SubscriptionUI"
 import { useSubscription } from "./hooks/useSubscription"
 import "./UpgradeSubscription.css"
@@ -30,18 +31,53 @@ const UpgradeSubscription: React.FC = () => {
     handleCancel,
   } = useSubscription()
 
+  // #1894: 从 /subscription/plans 拉真实价格，不使用任何硬编码价格
+  const [apiPlans, setApiPlans] = useState<SubscriptionPlan[]>([])
+  useEffect(() => {
+    getSubscriptionPlans()
+      .then((r) => setApiPlans(r.plans))
+      .catch(() => setApiPlans([]))
+  }, [])
+
+  const planMap = useMemo(() => {
+    const m = new Map<string, SubscriptionPlan>()
+    apiPlans.forEach((p) => m.set(p.plan_id, p))
+    return m
+  }, [apiPlans])
+
+  const getPlanDisplay = (planId: PlanId) => {
+    const apiPlan = planMap.get(planId)
+    const name = apiPlan?.name ?? getPlanName(planId)
+    // 年卡按年价，月/季卡按总价
+    const isYearly = planId === "yearly"
+    const priceCents = apiPlan?.price_cents ?? 0
+    const monthlyCents =
+      apiPlan?.monthly_price_cents ??
+      (apiPlan && apiPlan.duration_days > 0
+        ? Math.round(apiPlan.price_cents / (apiPlan.duration_days / 30))
+        : 0)
+    return {
+      name,
+      priceYuan: priceCents / 100,
+      monthlyYuan: monthlyCents / 100,
+      billingLabel: isYearly ? "/年" : planId === "quarterly" ? "/季" : "/月",
+    }
+  }
+
   const handleUpgradeClick = () => {
     if (!subscription) return
     if (selectedPlan === subscription.plan_id && billingCycle === subscription.billing_cycle) {
       return
     }
 
-    const plan = PLANS_META[selectedPlan]
-    const price = getPlanPrice(selectedPlan, billingCycle)
+    const display = getPlanDisplay(selectedPlan)
+    const cycleLabel = billingCycle === "monthly" ? "月付" : "年付"
+    const priceLabel =
+      display.priceYuan > 0 ? `费用 ¥${display.priceYuan}${display.billingLabel}` : "免费"
 
     Modal.confirm({
       title: "确认变更套餐",
-      content: `即将变更为「${plan.name}」（${billingCycle === "monthly" ? "月付" : "年付"}），${price > 0 ? `费用 ¥${price}${billingCycle === "monthly" ? "/月" : "/年"}` : "免费"}。变更立即生效。`,
+      content: `即将变更为「${display.name}」（${cycleLabel}），${priceLabel}。变更立即生效。`,
       okText: "确认变更",
       cancelText: "取消",
       onOk: executeChangePlan,
@@ -77,13 +113,13 @@ const UpgradeSubscription: React.FC = () => {
 
       <div className="xx-upgrade-plans">
         {PAID_PLANS.map((planId) => {
-          const plan = PLANS_META[planId]
+          const display = getPlanDisplay(planId)
           const isCurrent = planId === currentPlan
-          // 年卡显示年价，其他显示月价
-          const monthlyPrice = plan.priceYuan
-          const yearlyPrice = plan.yearlyPriceYuan || plan.priceYuan * 12
+          // 年卡显示年价，其他显示月价折算
+          const monthlyPrice = display.monthlyYuan
+          const yearlyPrice = display.priceYuan
           // 选中季卡时默认切到月付周期；年卡切到年付
-          const resolvedCycle: "monthly" | "yearly" = planId === "yearly" ? "yearly" : "monthly"
+          const resolvedCycle: BillingCycle = planId === "yearly" ? "yearly" : "monthly"
           return (
             <div
               key={planId}
@@ -94,7 +130,7 @@ const UpgradeSubscription: React.FC = () => {
               }}
             >
               {isCurrent && <div className="xx-current-badge">当前</div>}
-              <h3>{plan.name}</h3>
+              <h3>{display.name}</h3>
               <div className="xx-price">
                 <BillingCycleSwitch
                   value={billingCycle}
diff --git a/apps/web/src/pages/subscription/constants.ts b/apps/web/src/pages/subscription/constants.ts
index 34f2ae02d..7b6e314bb 100644
--- a/apps/web/src/pages/subscription/constants.ts
+++ b/apps/web/src/pages/subscription/constants.ts
@@ -1,32 +1,13 @@
 /**
- * 订阅套餐元数据
- * 价格硬编码兜底，真实价格以 GET /subscription/plans 为准
+ * 订阅套餐元数据（#1894 清理后）
+ *
+ * - 套餐名兜底：API 失败时用 getPlanName 展示档位名
+ * - 价格已统一走 GET /subscription/plans 动态获取，此处不再硬编码价格
+ *   （旧 getPlanPrice / PLANS_META.priceYuan / yearlyPriceYuan 已移除）
  */
-import type { PlanId, BillingCycle } from "@/api/subscription/types"
-
-export const PLANS_META: Record<
-  PlanId,
-  { name: string; priceYuan: number; yearlyPriceYuan: number }
-> = {
-  free: { name: "免费版", priceYuan: 0, yearlyPriceYuan: 0 },
-  monthly: { name: "月度会员", priceYuan: 19.9, yearlyPriceYuan: 0 },
-  quarterly: { name: "季度会员", priceYuan: 39.9, yearlyPriceYuan: 0 },
-  yearly: { name: "年度会员", priceYuan: 0, yearlyPriceYuan: 159 },
-}
+import type { PlanId } from "@/api/subscription/types"
+import { PLAN_LABEL } from "@/api/subscription/types"
 
+/** 套餐展示名兜底（优先使用 API 返回的 plan.name / PLAN_LABEL） */
 export const getPlanName = (planId: PlanId | string): string =>
-  PLANS_META[planId as PlanId]?.name ?? "免费版"
-
-/**
- * 获取展示价格（元）
- * - monthly 周期：月卡/季卡按自身价格，年卡按月折算
- * - yearly 周期：年卡按年价，其他按年价 * 12
- */
-export const getPlanPrice = (planId: PlanId | string, cycle: BillingCycle): number => {
-  const plan = PLANS_META[planId as PlanId]
-  if (!plan) return 0
-  if (cycle === "yearly") {
-    return plan.yearlyPriceYuan > 0 ? plan.yearlyPriceYuan : plan.priceYuan * 12
-  }
-  return plan.priceYuan
-}
+  PLAN_LABEL[planId as PlanId] ?? "免费版"
diff --git a/apps/web/src/pages/titles/TitleLibrary.tsx b/apps/web/src/pages/titles/TitleLibrary.tsx
deleted file mode 100644
index 9a102fa01..000000000
--- a/apps/web/src/pages/titles/TitleLibrary.tsx
+++ /dev/null
@@ -1,137 +0,0 @@
-/**
- * 标题库页面 — V21 设计系统
- * 两栏布局：左侧分类列表（220px）+ 右侧标题卡片网格（3列）
- * 支持：标题卡片展示、AI 生成标题、复制/编辑/删除、收藏、分类筛选、搜索
- * 对接后端真实 API（GET/POST/PUT/DELETE /titles）
- */
-import React from "react"
-import { useTitleLibrary } from "./hooks/useTitleLibrary"
-import { useTitleEdit } from "./hooks/useTitleEdit"
-import { useTitleAI } from "./hooks/useTitleAI"
-import { CategorySidebar } from "./components/title-library/CategorySidebar"
-import { FilterBar } from "./components/title-library/FilterBar"
-import { TitleGrid } from "./components/title-library/TitleGrid"
-import { CreateTitleModal } from "./components/title-library/CreateTitleModal"
-import { AIGenerateModal } from "./components/title-library/AIGenerateModal"
-import "./titles.css"
-
-const TitleLibrary: React.FC = () => {
-  const {
-    categories,
-    activeCatId,
-    filteredTitles,
-    searchText,
-    filterType,
-    filterIndustry,
-    filterFrequency,
-    createMutation,
-    updateMutation,
-    setActiveCatId,
-    setSearchText,
-    setFilterType,
-    setFilterIndustry,
-    setFilterFrequency,
-    handleToggleFavorite,
-    handleCopy,
-    handleDelete,
-  } = useTitleLibrary()
-
-  const {
-    editingId,
-    editText,
-    setEditText,
-    createTitleModalOpen,
-    setCreateTitleModalOpen,
-    newTitleContent,
-    setNewTitleContent,
-    newTitleType,
-    setNewTitleType,
-    handleStartEdit,
-    handleSaveEdit,
-    handleCancelEdit,
-    handleCreateTitle,
-    handleCloseCreateModal,
-  } = useTitleEdit({ updateMutation, createMutation })
-
-  const {
-    aiModalOpen,
-    setAiModalOpen,
-    aiKeyword,
-    setAiKeyword,
-    aiLoading,
-    aiResults,
-    handleAIGenerate,
-    handleAdoptAITitle,
-    handleCopyAI,
-    handleCloseAIModal,
-  } = useTitleAI({ createMutation })
-
-  return (
-    <div className="xx-titles-page">
-      <div className="xx-titles-layout">
-        {/* 左侧：分类列表 */}
-        <CategorySidebar
-          categories={categories}
-          activeCatId={activeCatId}
-          onSelect={setActiveCatId}
-        />
-
-        {/* 右侧：内容区 */}
-        <div className="xx-titles-content">
-          <FilterBar
-            searchText={searchText}
-            onSearchChange={setSearchText}
-            filterType={filterType}
-            onFilterTypeChange={setFilterType}
-            filterIndustry={filterIndustry}
-            onFilterIndustryChange={setFilterIndustry}
-            filterFrequency={filterFrequency}
-            onFilterFrequencyChange={setFilterFrequency}
-            onCreateClick={() => setCreateTitleModalOpen(true)}
-            onAIClick={() => setAiModalOpen(true)}
-          />
-
-          <TitleGrid
-            titles={filteredTitles}
-            editingId={editingId}
-            editText={editText}
-            searchText={searchText}
-            onEditChange={setEditText}
-            onStartEdit={handleStartEdit}
-            onSaveEdit={handleSaveEdit}
-            onCancelEdit={handleCancelEdit}
-            onCopy={handleCopy}
-            onDelete={handleDelete}
-            onToggleFavorite={handleToggleFavorite}
-          />
-        </div>
-      </div>
-
-      {/* 新建标题弹窗 */}
-      <CreateTitleModal
-        open={createTitleModalOpen}
-        newTitleContent={newTitleContent}
-        newTitleType={newTitleType}
-        onContentChange={setNewTitleContent}
-        onTypeChange={setNewTitleType}
-        onCancel={handleCloseCreateModal}
-        onSubmit={handleCreateTitle}
-      />
-
-      {/* AI 生成标题弹窗 */}
-      <AIGenerateModal
-        open={aiModalOpen}
-        aiKeyword={aiKeyword}
-        aiLoading={aiLoading}
-        aiResults={aiResults}
-        onKeywordChange={setAiKeyword}
-        onGenerate={handleAIGenerate}
-        onCancel={handleCloseAIModal}
-        onCopy={handleCopyAI}
-        onAdopt={handleAdoptAITitle}
-      />
-    </div>
-  )
-}
-
-export default TitleLibrary
diff --git a/apps/web/src/pages/titles/components/title-library/AIGenerateModal.tsx b/apps/web/src/pages/titles/components/title-library/AIGenerateModal.tsx
deleted file mode 100644
index 1d38b6ec4..000000000
--- a/apps/web/src/pages/titles/components/title-library/AIGenerateModal.tsx
+++ /dev/null
@@ -1,121 +0,0 @@
-import React from "react"
-import Modal from "@/components/ui/Modal"
-import { CopyOutlined, CheckOutlined } from "@ant-design/icons"
-import { Button, Input } from "@/components/ui"
-import { AI_KEYWORD_MAX_LENGTH } from "../../constants/titleLibrary"
-
-interface AIGenerateModalProps {
-  open: boolean
-  aiKeyword: string
-  aiLoading: boolean
-  aiResults: string[]
-  onKeywordChange: (keyword: string) => void
-  onGenerate: () => void
-  onCancel: () => void
-  onCopy: (text: string) => void
-  onAdopt: (text: string) => void
-}
-
-export const AIGenerateModal: React.FC<AIGenerateModalProps> = ({
-  open,
-  aiKeyword,
-  aiLoading,
-  aiResults,
-  onKeywordChange,
-  onGenerate,
-  onCancel,
-  onCopy,
-  onAdopt,
-}) => {
-  return (
-    <Modal
-      title="AI 生成标题"
-      open={open}
-      onCancel={onCancel}
-      onOk={onGenerate}
-      okText={aiLoading ? "生成中..." : "生成"}
-      cancelText="关闭"
-      okButtonProps={{ disabled: aiLoading }}
-      destroyOnClose
-      width={640}
-    >
-      <div
-        style={{
-          display: "flex",
-          flexDirection: "column",
-          gap: 16,
-          padding: "8px 0",
-        }}
-      >
-        <div>
-          <div
-            style={{
-              marginBottom: 6,
-              fontSize: "var(--font-size-sm)",
-              color: "var(--text-secondary)",
-            }}
-          >
-            输入关键词或主题
-          </div>
-          <Input
-            placeholder="例如：美食探店、科技评测、旅行攻略..."
-            value={aiKeyword}
-            onChange={(e) => onKeywordChange(e.target.value)}
-            maxLength={AI_KEYWORD_MAX_LENGTH}
-            onPressEnter={onGenerate}
-          />
-        </div>
-
-        {/* AI 加载动画 */}
-        {aiLoading && (
-          <div className="xx-ai-loading">
-            <div className="xx-ai-loading-dots">
-              <div className="xx-ai-loading-dot" />
-              <div className="xx-ai-loading-dot" />
-              <div className="xx-ai-loading-dot" />
-            </div>
-            <span>AI 正在生成标题候选...</span>
-          </div>
-        )}
-
-        {/* AI 生成结果列表 */}
-        {aiResults.length > 0 && (
-          <div className="xx-ai-results">
-            <div
-              style={{
-                fontSize: "var(--font-size-sm)",
-                color: "var(--text-secondary)",
-                marginBottom: 4,
-              }}
-            >
-              已生成 {aiResults.length} 个候选标题，点击采纳或复制：
-            </div>
-            {aiResults.map((text, idx) => (
-              <div key={idx} className="xx-ai-result-item">
-                <span className="xx-ai-result-text">{text}</span>
-                <div className="xx-ai-result-actions">
-                  <Button
-                    buttonType="ghost"
-                    buttonSize="sm"
-                    icon={<CopyOutlined />}
-                    onClick={() => onCopy(text)}
-                  >
-                    复制
-                  </Button>
-                  <Button
-                    buttonType="primary"
-                    buttonSize="sm"
-                    icon={<CheckOutlined />}
-                    onClick={() => onAdopt(text)}
-                  >
-                    采纳
-                  </Button>
-                </div>
-              </div>
-            ))}
-          </div>
-        )}
-      </div>
-    </Modal>
-  )
-}
diff --git a/apps/web/src/pages/titles/components/title-library/CategorySidebar.tsx b/apps/web/src/pages/titles/components/title-library/CategorySidebar.tsx
deleted file mode 100644
index a602823ad..000000000
--- a/apps/web/src/pages/titles/components/title-library/CategorySidebar.tsx
+++ /dev/null
@@ -1,44 +0,0 @@
-import React from "react"
-import { FileTextOutlined } from "@ant-design/icons"
-import type { CategoryItem } from "../../types/titleLibrary"
-
-interface CategorySidebarProps {
-  categories: CategoryItem[]
-  activeCatId: string
-  onSelect: (catId: string) => void
-}
-
-export const CategorySidebar: React.FC<CategorySidebarProps> = ({
-  categories,
-  activeCatId,
-  onSelect,
-}) => {
-  return (
-    <div className="xx-title-category-list">
-      {categories.map((cat) => (
-        <div
-          key={cat.id}
-          className={`xx-title-category-item${cat.id === activeCatId ? " active" : ""}`}
-          onClick={() => onSelect(cat.id)}
-        >
-          <div
-            style={{
-              display: "flex",
-              alignItems: "center",
-              justifyContent: "space-between",
-              flex: 1,
-              minWidth: 0,
-            }}
-          >
-            <div style={{ minWidth: 0 }}>
-              <h4 style={{ margin: 0 }}>
-                <FileTextOutlined /> {cat.name}
-              </h4>
-              <span>{cat.count} 条</span>
-            </div>
-          </div>
-        </div>
-      ))}
-    </div>
-  )
-}
diff --git a/apps/web/src/pages/titles/components/title-library/CreateTitleModal.tsx b/apps/web/src/pages/titles/components/title-library/CreateTitleModal.tsx
deleted file mode 100644
index 8c58f7e8c..000000000
--- a/apps/web/src/pages/titles/components/title-library/CreateTitleModal.tsx
+++ /dev/null
@@ -1,89 +0,0 @@
-import React from "react"
-import Modal from "@/components/ui/Modal"
-import { Input, Select } from "@/components/ui"
-import type { TitleType } from "../../types/titleLibrary"
-import { TITLE_MAX_LENGTH } from "../../constants/titleLibrary"
-
-const TITLE_TYPE_CREATE_OPTIONS: Array<{ value: TitleType; label: string }> = [
-  { value: "hot", label: "爆款" },
-  { value: "normal", label: "常规" },
-  { value: "creative", label: "创意" },
-]
-
-interface CreateTitleModalProps {
-  open: boolean
-  newTitleContent: string
-  newTitleType: TitleType
-  onContentChange: (content: string) => void
-  onTypeChange: (type: TitleType) => void
-  onCancel: () => void
-  onSubmit: () => void
-}
-
-export const CreateTitleModal: React.FC<CreateTitleModalProps> = ({
-  open,
-  newTitleContent,
-  newTitleType,
-  onContentChange,
-  onTypeChange,
-  onCancel,
-  onSubmit,
-}) => {
-  return (
-    <Modal
-      title="新建标题"
-      open={open}
-      onCancel={onCancel}
-      onOk={onSubmit}
-      okText="创建"
-      cancelText="取消"
-      destroyOnClose
-    >
-      <div
-        style={{
-          display: "flex",
-          flexDirection: "column",
-          gap: 16,
-          padding: "8px 0",
-        }}
-      >
-        <div>
-          <div
-            style={{
-              marginBottom: 6,
-              fontSize: "var(--font-size-sm)",
-              color: "var(--text-secondary)",
-            }}
-          >
-            标题内容
-          </div>
-          <Input.TextArea
-            placeholder="请输入标题内容"
-            value={newTitleContent}
-            onChange={(e) => onContentChange(e.target.value)}
-            rows={3}
-            maxLength={TITLE_MAX_LENGTH}
-            showCount
-          />
-        </div>
-        <div>
-          <div
-            style={{
-              marginBottom: 6,
-              fontSize: "var(--font-size-sm)",
-              color: "var(--text-secondary)",
-            }}
-          >
-            标题类型
-          </div>
-          <Select
-            value={newTitleType}
-            onChange={(v) => onTypeChange(v as TitleType)}
-            style={{ width: "100%" }}
-            options={TITLE_TYPE_CREATE_OPTIONS}
-          />
-        </div>
-      </div>
-    </Modal>
-  )
-}
diff --git a/apps/web/src/pages/titles/components/title-library/FilterBar.tsx b/apps/web/src/pages/titles/components/title-library/FilterBar.tsx
deleted file mode 100644
index 465094b82..000000000
--- a/apps/web/src/pages/titles/components/title-library/FilterBar.tsx
+++ /dev/null
@@ -1,76 +0,0 @@
-import React from "react"
-import { SearchOutlined, PlusOutlined, RobotOutlined } from "@ant-design/icons"
-import { Button, Input, Select } from "@/components/ui"
-import type { Frequency } from "../../types/titleLibrary"
-import {
-  TITLE_TYPE_OPTIONS,
-  INDUSTRY_OPTIONS,
-  FREQUENCY_OPTIONS,
-} from "../../constants/titleLibrary"
-
-interface FilterBarProps {
-  searchText: string
-  onSearchChange: (text: string) => void
-  filterType: string
-  onFilterTypeChange: (value: string) => void
-  filterIndustry: string
-  onFilterIndustryChange: (value: string) => void
-  filterFrequency: Frequency
-  onFilterFrequencyChange: (value: Frequency) => void
-  onCreateClick: () => void
-  onAIClick: () => void
-}
-
-export const FilterBar: React.FC<FilterBarProps> = ({
-  searchText,
-  onSearchChange,
-  filterType,
-  onFilterTypeChange,
-  filterIndustry,
-  onFilterIndustryChange,
-  filterFrequency,
-  onFilterFrequencyChange,
-  onCreateClick,
-  onAIClick,
-}) => {
-  return (
-    <div className="xx-titles-filters">
-      <div className="xx-titles-filters-left">
-        <Input
-          placeholder="搜索标题关键词..."
-          prefix={<SearchOutlined />}
-          value={searchText}
-          onChange={(e) => onSearchChange(e.target.value)}
-          allowClear
-          style={{ width: 220 }}
-        />
-        <Select
-          value={filterType}
-          onChange={onFilterTypeChange}
-          style={{ width: 110 }}
-          options={TITLE_TYPE_OPTIONS}
-        />
-        <Select
-          value={filterIndustry}
-          onChange={onFilterIndustryChange}
-          style={{ width: 110 }}
-          options={INDUSTRY_OPTIONS}
-        />
-        <Select
-          value={filterFrequency}
-          onChange={(v) => onFilterFrequencyChange(v as Frequency)}
-          style={{ width: 120 }}
-          options={FREQUENCY_OPTIONS}
-        />
-      </div>
-      <div className="xx-titles-filters-right">
-        <Button buttonType="ghost" buttonSize="sm" icon={<PlusOutlined />} onClick={onCreateClick}>
-          新建标题
-        </Button>
-        <Button buttonType="primary" buttonSize="sm" icon={<RobotOutlined />} onClick={onAIClick}>
-          AI 生成标题
-        </Button>
-      </div>
-    </div>
-  )
-}
diff --git a/apps/web/src/pages/titles/components/title-library/TitleCard.tsx b/apps/web/src/pages/titles/components/title-library/TitleCard.tsx
deleted file mode 100644
index f7b946b40..000000000
--- a/apps/web/src/pages/titles/components/title-library/TitleCard.tsx
+++ /dev/null
@@ -1,121 +0,0 @@
-import React from "react"
-import { Popconfirm } from "antd"
-import {
-  StarOutlined,
-  StarFilled,
-  EditOutlined,
-  CopyOutlined,
-  DeleteOutlined,
-  CheckOutlined,
-} from "@ant-design/icons"
-import type { TitleData } from "../../types/titleLibrary"
-import { typeLabel } from "../../utils/titleLibrary"
-
-interface TitleCardProps {
-  title: TitleData
-  isEditing: boolean
-  editText: string
-  onEditChange: (text: string) => void
-  onStartEdit: () => void
-  onSaveEdit: () => void
-  onCancelEdit: () => void
-  onCopy: () => void
-  onDelete: () => void
-  onToggleFavorite: () => void
-}
-
-export const TitleCard: React.FC<TitleCardProps> = ({
-  title,
-  isEditing,
-  editText,
-  onEditChange,
-  onStartEdit,
-  onSaveEdit,
-  onCancelEdit,
-  onCopy,
-  onDelete,
-  onToggleFavorite,
-}) => {
-  return (
-    <div className="xx-title-card">
-      {/* 收藏按钮 */}
-      <button
-        className="xx-title-fav-btn"
-        onClick={onToggleFavorite}
-        title={title.isFavorited ? "取消收藏" : "收藏"}
-        style={{
-          position: "absolute",
-          top: 12,
-          right: 12,
-          color: title.isFavorited ? "#f59e0b" : "var(--text-tertiary)",
-        }}
-      >
-        {title.isFavorited ? <StarFilled /> : <StarOutlined />}
-      </button>
-
-      {/* 标题文本 / 编辑区 */}
-      {isEditing ? (
-        <textarea
-          className="xx-title-card-edit"
-          value={editText}
-          onChange={(e) => onEditChange(e.target.value)}
-          autoFocus
-          onKeyDown={(e) => {
-            if (e.key === "Enter" && !e.shiftKey) {
-              e.preventDefault()
-              onSaveEdit()
-            }
-            if (e.key === "Escape") {
-              onCancelEdit()
-            }
-          }}
-        />
-      ) : (
-        <div className="xx-title-card-text" style={{ paddingRight: 24 }}>
-          {title.content}
-        </div>
-      )}
-
-      {/* 底部元信息 */}
-      <div className="xx-title-card-meta">
-        <div className="xx-title-card-meta-left">
-          <span className={`xx-title-type-tag ${title.type}`}>{typeLabel(title.type)}</span>
-          <span className="xx-title-card-stat">使用 {title.usageCount} 次</span>
-          <span className="xx-title-card-stat">{title.createdAt}</span>
-        </div>
-
-        <div className="xx-title-card-actions">
-          {isEditing ? (
-            <>
-              <button className="xx-title-card-action-btn" onClick={onSaveEdit} title="保存">
-                <CheckOutlined />
-              </button>
-              <button className="xx-title-card-action-btn" onClick={onCancelEdit} title="取消">
-                ✕
-              </button>
-            </>
-          ) : (
-            <>
-              <button className="xx-title-card-action-btn" onClick={onCopy} title="复制">
-                <CopyOutlined />
-              </button>
-              <button className="xx-title-card-action-btn" onClick={onStartEdit} title="编辑">
-                <EditOutlined />
-              </button>
-              <Popconfirm
-                title="确定删除此标题？"
-                onConfirm={onDelete}
-                okText="删除"
-                cancelText="取消"
-              >
-                <button className="xx-title-card-action-btn danger" title="删除">
-                  <DeleteOutlined />
-                </button>
-              </Popconfirm>
-            </>
-          )}
-        </div>
-      </div>
-    </div>
-  )
-}
diff --git a/apps/web/src/pages/titles/components/title-library/TitleGrid.tsx b/apps/web/src/pages/titles/components/title-library/TitleGrid.tsx
deleted file mode 100644
index 4102ee857..000000000
--- a/apps/web/src/pages/titles/components/title-library/TitleGrid.tsx
+++ /dev/null
@@ -1,63 +0,0 @@
-import React from "react"
-import { FileTextOutlined } from "@ant-design/icons"
-import { TitleCard } from "./TitleCard"
-import type { TitleData } from "../../types/titleLibrary"
-
-interface TitleGridProps {
-  titles: TitleData[]
-  editingId: string | null
-  editText: string
-  searchText: string
-  onEditChange: (text: string) => void
-  onStartEdit: (title: TitleData) => void
-  onSaveEdit: () => void
-  onCancelEdit: () => void
-  onCopy: (title: TitleData) => void
-  onDelete: (id: string) => void
-  onToggleFavorite: (id: string) => void
-}
-
-export const TitleGrid: React.FC<TitleGridProps> = ({
-  titles,
-  editingId,
-  editText,
-  searchText,
-  onEditChange,
-  onStartEdit,
-  onSaveEdit,
-  onCancelEdit,
-  onCopy,
-  onDelete,
-  onToggleFavorite,
-}) => {
-  if (titles.length > 0) {
-    return (
-      <div className="xx-title-grid">
-        {titles.map((title) => (
-          <TitleCard
-            key={title.id}
-            title={title}
-            isEditing={editingId === title.id}
-            editText={editingId === title.id ? editText : ""}
-            onEditChange={onEditChange}
-            onStartEdit={() => onStartEdit(title)}
-            onSaveEdit={onSaveEdit}
-            onCancelEdit={onCancelEdit}
-            onCopy={() => onCopy(title)}
-            onDelete={() => onDelete(title.id)}
-            onToggleFavorite={() => onToggleFavorite(title.id)}
-          />
-        ))}
-      </div>
-    )
-  }
-
-  return (
-    <div className="xx-titles-empty">
-      <div className="xx-titles-empty-icon">
-        <FileTextOutlined />
-      </div>
-      <p>{searchText ? "未找到匹配的标题" : "暂无标题，点击「新建标题」或「AI 生成标题」开始"}</p>
-    </div>
-  )
-}
diff --git a/apps/web/src/pages/titles/constants/titleLibrary.ts b/apps/web/src/pages/titles/constants/titleLibrary.ts
deleted file mode 100644
index 8602e5853..000000000
--- a/apps/web/src/pages/titles/constants/titleLibrary.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import type { TitleType, Industry, Frequency } from "../types/titleLibrary"
-
-export const TITLE_TYPE_OPTIONS: Array<{ value: TitleType | "all"; label: string }> = [
-  { value: "all", label: "全部类型" },
-  { value: "hot", label: "爆款" },
-  { value: "normal", label: "常规" },
-  { value: "creative", label: "创意" },
-]
-
-export const INDUSTRY_OPTIONS: Array<{ value: Industry | "all"; label: string }> = [
-  { value: "all", label: "全部行业" },
-  { value: "food", label: "美食" },
-  { value: "tech", label: "科技" },
-  { value: "beauty", label: "美妆" },
-  { value: "education", label: "教育" },
-  { value: "travel", label: "旅行" },
-]
-
-export const FREQUENCY_OPTIONS: Array<{ value: Frequency; label: string }> = [
-  { value: "all", label: "全部频率" },
-  { value: "high", label: "高频使用" },
-  { value: "medium", label: "中频使用" },
-  { value: "low", label: "低频使用" },
-]
-
-export const FREQUENCY_THRESHOLDS = {
-  high: 100,
-  medium: 30,
-} as const
-
-export const AI_GENERATE_DELAY = 2000
-export const TITLE_MAX_LENGTH = 200
-export const AI_KEYWORD_MAX_LENGTH = 100
-export const ALL_CATEGORY_ID = "cat-all"
diff --git a/apps/web/src/pages/titles/hooks/useTitleAI.ts b/apps/web/src/pages/titles/hooks/useTitleAI.ts
deleted file mode 100644
index 3544fd735..000000000
--- a/apps/web/src/pages/titles/hooks/useTitleAI.ts
+++ /dev/null
@@ -1,84 +0,0 @@
-import { useState, useCallback } from "react"
-import { message } from "antd"
-import type { UseMutationResult } from "@tanstack/react-query"
-import type { TitleItem } from "@/api/titles"
-import { copyToClipboard } from "../utils/titleLibrary"
-import { AI_GENERATE_DELAY } from "../constants/titleLibrary"
-
-interface UseTitleAIProps {
-  createMutation: UseMutationResult<TitleItem, Error, string, unknown>
-}
-
-const generateMockTitles = (keyword: string): string[] => [
-  `${keyword}：这个方法让我事半功倍！`,
-  `关于${keyword}，99%的人都不知道的事`,
-  `${keyword}全攻略，看完这篇就够了`,
-  `我花了 3 个月研究${keyword}，总结出这些经验`,
-  `${keyword}避坑指南，帮你省下 1000 块`,
-]
-
-export const useTitleAI = ({ createMutation }: UseTitleAIProps) => {
-  const [aiModalOpen, setAiModalOpen] = useState(false)
-  const [aiKeyword, setAiKeyword] = useState("")
-  const [aiLoading, setAiLoading] = useState(false)
-  const [aiResults, setAiResults] = useState<string[]>([])
-
-  /* AI 生成标题 */
-  const handleAIGenerate = useCallback(() => {
-    if (!aiKeyword.trim()) {
-      message.warning("请输入关键词或主题")
-      return
-    }
-    setAiLoading(true)
-    setAiResults([])
-
-    setTimeout(() => {
-      const results = generateMockTitles(aiKeyword.trim())
-      setAiResults(results)
-      setAiLoading(false)
-    }, AI_GENERATE_DELAY)
-  }, [aiKeyword])
-
-  /* 采纳 AI 生成的标题 */
-  const handleAdoptAITitle = useCallback(
-    (text: string) => {
-      createMutation.mutate(text, {
-        onSuccess: () => {
-          message.success("标题已采纳并添加到标题库")
-        },
-      })
-    },
-    [createMutation],
-  )
-
-  /* 复制 AI 生成的标题 */
-  const handleCopyAI = useCallback(async (text: string) => {
-    const ok = await copyToClipboard(text)
-    if (ok) {
-      message.success("已复制到剪贴板")
-    } else {
-      message.error("复制失败")
-    }
-  }, [])
-
-  /* 关闭 AI 弹窗 */
-  const handleCloseAIModal = useCallback(() => {
-    setAiModalOpen(false)
-    setAiLoading(false)
-    setAiResults([])
-    setAiKeyword("")
-  }, [])
-
-  return {
-    aiModalOpen,
-    setAiModalOpen,
-    aiKeyword,
-    setAiKeyword,
-    aiLoading,
-    aiResults,
-    handleAIGenerate,
-    handleAdoptAITitle,
-    handleCopyAI,
-    handleCloseAIModal,
-  }
-}
diff --git a/apps/web/src/pages/titles/hooks/useTitleEdit.ts b/apps/web/src/pages/titles/hooks/useTitleEdit.ts
deleted file mode 100644
index d1b48286a..000000000
--- a/apps/web/src/pages/titles/hooks/useTitleEdit.ts
+++ /dev/null
@@ -1,87 +0,0 @@
-import { useState, useCallback } from "react"
-import { message } from "antd"
-import type { TitleData, TitleType } from "../types/titleLibrary"
-import type { UseMutationResult } from "@tanstack/react-query"
-import type { TitleItem } from "@/api/titles"
-
-interface UseTitleEditProps {
-  updateMutation: UseMutationResult<TitleItem, Error, { id: string; content: string }, unknown>
-  createMutation: UseMutationResult<TitleItem, Error, string, unknown>
-}
-
-export const useTitleEdit = ({ updateMutation, createMutation }: UseTitleEditProps) => {
-  /* 编辑状态 */
-  const [editingId, setEditingId] = useState<string | null>(null)
-  const [editText, setEditText] = useState("")
-
-  /* 新建标题弹窗 */
-  const [createTitleModalOpen, setCreateTitleModalOpen] = useState(false)
-  const [newTitleContent, setNewTitleContent] = useState("")
-  const [newTitleType, setNewTitleType] = useState<TitleType>("normal")
-
-  /* 开始编辑 */
-  const handleStartEdit = useCallback((title: TitleData) => {
-    setEditingId(title.id)
-    setEditText(title.content)
-  }, [])
-
-  /* 保存编辑 */
-  const handleSaveEdit = useCallback(() => {
-    if (!editText.trim()) {
-      message.warning("标题内容不能为空")
-      return
-    }
-    if (editingId) {
-      updateMutation.mutate({ id: editingId, content: editText.trim() })
-    }
-    setEditingId(null)
-    setEditText("")
-    message.success("标题已更新")
-  }, [editingId, editText, updateMutation])
-
-  /* 取消编辑 */
-  const handleCancelEdit = useCallback(() => {
-    setEditingId(null)
-    setEditText("")
-  }, [])
-
-  /* 新建标题提交 */
-  const handleCreateTitle = useCallback(() => {
-    if (!newTitleContent.trim()) {
-      message.warning("请输入标题内容")
-      return
-    }
-    createMutation.mutate(newTitleContent.trim(), {
-      onSuccess: () => {
-        setCreateTitleModalOpen(false)
-        setNewTitleContent("")
-        setNewTitleType("normal")
-        message.success("标题创建成功")
-      },
-    })
-  }, [newTitleContent, createMutation])
-
-  /* 关闭新建弹窗 */
-  const handleCloseCreateModal = useCallback(() => {
-    setCreateTitleModalOpen(false)
-    setNewTitleContent("")
-    setNewTitleType("normal")
-  }, [])
-
-  return {
-    editingId,
-    editText,
-    setEditText,
-    createTitleModalOpen,
-    setCreateTitleModalOpen,
-    newTitleContent,
-    setNewTitleContent,
-    newTitleType,
-    setNewTitleType,
-    handleStartEdit,
-    handleSaveEdit,
-    handleCancelEdit,
-    handleCreateTitle,
-    handleCloseCreateModal,
-  }
-}
diff --git a/apps/web/src/pages/titles/hooks/useTitleLibrary/index.ts b/apps/web/src/pages/titles/hooks/useTitleLibrary/index.ts
deleted file mode 100644
index 8f81a207a..000000000
--- a/apps/web/src/pages/titles/hooks/useTitleLibrary/index.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-import { useTitleFilters } from "./useTitleFilters"
-import { useTitleMutations } from "./useTitleMutations"
-import { useTitleData } from "./useTitleData"
-import { useTitleActions } from "./useTitleActions"
-
-export const useTitleLibrary = () => {
-  /* 数据获取与派生 */
-  const { titles, categories, activeCatId, activeCategory, setActiveCatId } = useTitleData()
-
-  /* 筛选 */
-  const {
-    searchText,
-    filterType,
-    filterIndustry,
-    filterFrequency,
-    setSearchText,
-    setFilterType,
-    setFilterIndustry,
-    setFilterFrequency,
-    filteredTitles,
-  } = useTitleFilters(titles, categories, activeCatId, activeCategory)
-
-  /* CRUD mutations */
-  const { createMutation, updateMutation, deleteMutation } = useTitleMutations()
-
-  /* 操作 handlers */
-  const { handleToggleFavorite, handleCopy, handleDelete } = useTitleActions(deleteMutation)
-
-  return {
-    /* 状态 */
-    titles,
-    categories,
-    activeCatId,
-    activeCategory,
-    filteredTitles,
-    searchText,
-    filterType,
-    filterIndustry,
-    filterFrequency,
-    /* mutations */
-    createMutation,
-    updateMutation,
-    deleteMutation,
-    /* setters */
-    setActiveCatId,
-    setSearchText,
-    setFilterType,
-    setFilterIndustry,
-    setFilterFrequency,
-    /* handlers */
-    handleToggleFavorite,
-    handleCopy,
-    handleDelete,
-  }
-}
diff --git a/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleActions.ts b/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleActions.ts
deleted file mode 100644
index 25eb649fd..000000000
--- a/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleActions.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import { useCallback } from "react"
-import { message } from "antd"
-import type { UseMutationResult } from "@tanstack/react-query"
-import type { TitleData } from "../../types/titleLibrary"
-import { copyToClipboard } from "../../utils/titleLibrary"
-
-export const useTitleActions = (
-  deleteMutation: UseMutationResult<void, Error, string, unknown>,
-) => {
-  /* 操作：收藏 */
-  const handleToggleFavorite = useCallback((_id: string) => {
-    message.info("收藏功能即将上线")
-  }, [])
-
-  /* 操作：复制 */
-  const handleCopy = useCallback(async (title: TitleData) => {
-    const ok = await copyToClipboard(title.content)
-    if (ok) {
-      message.success("已复制到剪贴板")
-    } else {
-      message.error("复制失败")
-    }
-  }, [])
-
-  /* 操作：删除 */
-  const handleDelete = useCallback(
-    (id: string) => {
-      deleteMutation.mutate(id)
-    },
-    [deleteMutation],
-  )
-
-  return { handleToggleFavorite, handleCopy, handleDelete }
-}
diff --git a/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleData.ts b/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleData.ts
deleted file mode 100644
index f96c5890f..000000000
--- a/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleData.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import { useMemo, useState } from "react"
-import { useQuery } from "@tanstack/react-query"
-import { getTitles } from "@/api/titles"
-import type { TitleData, CategoryItem } from "../../types/titleLibrary"
-import { toTitleData } from "../../utils/titleLibrary"
-import { ALL_CATEGORY_ID } from "../../constants/titleLibrary"
-
-export const useTitleData = () => {
-  /* 分类 */
-  const [activeCatId, setActiveCatId] = useState<string>(ALL_CATEGORY_ID)
-
-  /* 数据获取 */
-  const { data: apiTitles = [] } = useQuery({
-    queryKey: ["titles"],
-    queryFn: getTitles,
-    staleTime: 30_000,
-  })
-
-  const titles: TitleData[] = useMemo(() => apiTitles.map(toTitleData), [apiTitles])
-
-  /* 动态派生分类 */
-  const categories: CategoryItem[] = useMemo(() => {
-    const cats = new Map<string, number>()
-    apiTitles.forEach((t) => {
-      const cat = t.category || "未分类"
-      cats.set(cat, (cats.get(cat) || 0) + 1)
-    })
-    return [
-      { id: ALL_CATEGORY_ID, name: "全部标题", count: apiTitles.length },
-      ...Array.from(cats.entries()).map(([name, count]) => ({
-        id: `cat-${name}`,
-        name,
-        count,
-      })),
-    ]
-  }, [apiTitles])
-
-  const activeCategory = categories.find((c) => c.id === activeCatId)
-
-  return {
-    titles,
-    categories,
-    activeCatId,
-    activeCategory,
-    setActiveCatId,
-  }
-}
diff --git a/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleFilters.ts b/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleFilters.ts
deleted file mode 100644
index b117c37ac..000000000
--- a/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleFilters.ts
+++ /dev/null
@@ -1,77 +0,0 @@
-import { useMemo, useState } from "react"
-import type { TitleData, CategoryItem, Frequency } from "../../types/titleLibrary"
-import { ALL_CATEGORY_ID, FREQUENCY_THRESHOLDS } from "../../constants/titleLibrary"
-
-export const useTitleFilters = (
-  titles: TitleData[],
-  _categories: CategoryItem[],
-  activeCatId: string,
-  activeCategory: CategoryItem | undefined,
-) => {
-  const [searchText, setSearchText] = useState("")
-  const [filterType, setFilterType] = useState<string>("all")
-  const [filterIndustry, setFilterIndustry] = useState<string>("all")
-  const [filterFrequency, setFilterFrequency] = useState<Frequency>("all")
-
-  /* 派生：筛选后的标题列表 */
-  const filteredTitles = useMemo(() => {
-    let list = titles
-
-    /* 按分类过滤 */
-    if (activeCatId !== ALL_CATEGORY_ID) {
-      const catName = activeCategory?.name || ""
-      if (catName) {
-        list = list.filter((t) => t.category === catName)
-      }
-    }
-
-    /* 按类型筛选 */
-    if (filterType !== "all") {
-      list = list.filter((t) => t.type === filterType)
-    }
-
-    /* 按行业筛选 */
-    if (filterIndustry !== "all") {
-      list = list.filter((t) => t.industry === filterIndustry)
-    }
-
-    /* 按使用频率筛选 */
-    if (filterFrequency !== "all") {
-      switch (filterFrequency) {
-        case "high":
-          list = list.filter((t) => t.usageCount >= FREQUENCY_THRESHOLDS.high)
-          break
-        case "medium":
-          list = list.filter(
-            (t) =>
-              t.usageCount >= FREQUENCY_THRESHOLDS.medium &&
-              t.usageCount < FREQUENCY_THRESHOLDS.high,
-          )
-          break
-        case "low":
-          list = list.filter((t) => t.usageCount < FREQUENCY_THRESHOLDS.medium)
-          break
-      }
-    }
-
-    /* 搜索 */
-    if (searchText.trim()) {
-      const q = searchText.trim().toLowerCase()
-      list = list.filter((t) => t.content.toLowerCase().includes(q))
-    }
-
-    return list
-  }, [titles, activeCatId, activeCategory, filterType, filterIndustry, filterFrequency, searchText])
-
-  return {
-    searchText,
-    setSearchText,
-    filterType,
-    setFilterType,
-    filterIndustry,
-    setFilterIndustry,
-    filterFrequency,
-    setFilterFrequency,
-    filteredTitles,
-  }
-}
diff --git a/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleMutations.ts b/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleMutations.ts
deleted file mode 100644
index d1a1d87ad..000000000
--- a/apps/web/src/pages/titles/hooks/useTitleLibrary/useTitleMutations.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import { useMutation, useQueryClient } from "@tanstack/react-query"
-import { message } from "antd"
-import { createTitle, updateTitle, deleteTitle } from "@/api/titles"
-
-export const useTitleMutations = () => {
-  const queryClient = useQueryClient()
-
-  const createMutation = useMutation({
-    mutationFn: (content: string) => createTitle({ content }),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: ["titles"] })
-    },
-    onError: () => message.error("创建标题失败"),
-  })
-
-  const updateMutation = useMutation({
-    mutationFn: ({ id, content }: { id: string; content: string }) => updateTitle(id, { content }),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: ["titles"] })
-    },
-    onError: () => message.error("更新标题失败"),
-  })
-
-  const deleteMutation = useMutation({
-    mutationFn: (id: string) => deleteTitle(id),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: ["titles"] })
-      message.success("标题已删除")
-    },
-    onError: () => message.error("删除标题失败"),
-  })
-
-  return { createMutation, updateMutation, deleteMutation }
-}
diff --git a/apps/web/src/pages/titles/titles.css b/apps/web/src/pages/titles/titles.css
deleted file mode 100644
index 1de358487..000000000
--- a/apps/web/src/pages/titles/titles.css
+++ /dev/null
@@ -1,488 +0,0 @@
-/**
- * 标题库页面 - V21 设计系统样式
- * 两栏布局：左侧分类列表（220px）+ 右侧标题卡片网格（3列）
- * 统一使用 CSS 变量，支持深色/浅色主题
- */
-@import "../../styles/global.css";
-
-/* ============================================================
-   页面容器
-   ============================================================ */
-.xx-titles-page {
-  min-height: 100%;
-  padding: var(--space-xl);
-}
-
-/* ============================================================
-   两栏布局
-   ============================================================ */
-.xx-titles-layout {
-  display: grid;
-  grid-template-columns: 220px 1fr;
-  gap: 20px;
-  align-items: start;
-  overflow: visible;
-}
-
-/* ============================================================
-   左侧分类列表
-   ============================================================ */
-.xx-title-category-list {
-  display: flex;
-  flex-direction: column;
-  gap: var(--space-sm);
-  position: sticky;
-  top: var(--space-md);
-  align-self: start;
-}
-
-.xx-title-category-item {
-  border: 1px solid var(--border-color);
-  background: var(--bg-primary);
-  border-radius: var(--radius-sm);
-  padding: 14px;
-  cursor: pointer;
-  transition: var(--transition-all);
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-}
-
-.xx-title-category-item:hover {
-  border-color: var(--primary-color);
-  background: var(--primary-soft);
-}
-
-.xx-title-category-item.active {
-  border-color: var(--primary-color);
-  background: var(--primary-soft);
-  box-shadow: var(--shadow-primary);
-}
-
-.xx-title-category-item h4 {
-  margin: 0 0 var(--space-xs);
-  font-size: var(--font-size-base);
-  font-weight: var(--font-weight-semibold);
-  color: var(--text-primary);
-  white-space: nowrap;
-  overflow: hidden;
-  text-overflow: ellipsis;
-}
-
-.xx-title-category-item span {
-  font-size: var(--font-size-sm);
-  color: var(--text-secondary);
-}
-
-.xx-title-category-delete {
-  background: none;
-  border: none;
-  color: var(--text-tertiary);
-  cursor: pointer;
-  padding: 4px;
-  border-radius: var(--radius-xs);
-  font-size: var(--font-size-sm);
-  transition: var(--transition-all);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  opacity: 0;
-  flex-shrink: 0;
-}
-
-.xx-title-category-item:hover .xx-title-category-delete {
-  opacity: 1;
-}
-
-.xx-title-category-delete:hover {
-  color: var(--error-color);
-  background: var(--error-soft);
-}
-
-.xx-title-category-add {
-  border: 1px dashed var(--border-color);
-  background: transparent;
-  border-radius: var(--radius-sm);
-  padding: 14px;
-  cursor: pointer;
-  text-align: center;
-  color: var(--text-secondary);
-  font-size: var(--font-size-sm);
-  transition: var(--transition-all);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  gap: var(--space-xs);
-}
-
-.xx-title-category-add:hover {
-  border-color: var(--primary-color);
-  color: var(--primary-color);
-  background: var(--primary-soft);
-}
-
-/* ============================================================
-   右侧内容区
-   ============================================================ */
-.xx-titles-content {
-  display: flex;
-  flex-direction: column;
-  gap: var(--space-lg);
-}
-
-/* ============================================================
-   筛选栏
-   ============================================================ */
-.xx-titles-filters {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: var(--space-md);
-  flex-wrap: wrap;
-}
-
-.xx-titles-filters-left {
-  display: flex;
-  align-items: center;
-  gap: var(--space-sm);
-}
-
-.xx-titles-filters-right {
-  display: flex;
-  align-items: center;
-  gap: var(--space-sm);
-}
-
-/* ============================================================
-   标题卡片网格（3列）
-   ============================================================ */
-.xx-title-grid {
-  display: grid;
-  grid-template-columns: repeat(3, 1fr);
-  gap: 14px;
-}
-
-/* ============================================================
-   标题卡片
-   ============================================================ */
-.xx-title-card {
-  border: 1px solid var(--border-color);
-  background: var(--bg-primary);
-  border-radius: var(--radius-md);
-  padding: var(--space-md);
-  transition: var(--transition-all);
-  display: flex;
-  flex-direction: column;
-  gap: 10px;
-  position: relative;
-}
-
-.xx-title-card:hover {
-  border-color: var(--primary-color);
-  box-shadow: var(--shadow-sm);
-}
-
-/* 标题文本 */
-.xx-title-card-text {
-  font-size: var(--font-size-base);
-  font-weight: var(--font-weight-semibold);
-  color: var(--text-primary);
-  line-height: 1.5;
-  word-break: break-word;
-  /* 最多3行，超出省略 */
-  display: -webkit-box;
-  -webkit-line-clamp: 3;
-  -webkit-box-orient: vertical;
-  overflow: hidden;
-}
-
-/* 编辑态 */
-.xx-title-card-edit {
-  width: 100%;
-  font-size: var(--font-size-base);
-  font-weight: var(--font-weight-semibold);
-  color: var(--text-primary);
-  line-height: 1.5;
-  border: 1px solid var(--primary-color);
-  border-radius: var(--radius-sm);
-  padding: 6px 10px;
-  background: var(--bg-primary);
-  outline: none;
-  resize: vertical;
-  min-height: 60px;
-  font-family: inherit;
-}
-
-.xx-title-card-edit:focus {
-  box-shadow: 0 0 0 2px var(--primary-soft);
-}
-
-/* 底部元信息 */
-.xx-title-card-meta {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: var(--space-sm);
-  flex-wrap: wrap;
-}
-
-.xx-title-card-meta-left {
-  display: flex;
-  align-items: center;
-  gap: var(--space-xs);
-  flex-wrap: wrap;
-}
-
-/* 类型标签 */
-.xx-title-type-tag {
-  padding: 2px 10px;
-  border-radius: var(--radius-full);
-  font-size: var(--font-size-xs);
-  font-weight: var(--font-weight-medium);
-  white-space: nowrap;
-}
-
-.xx-title-type-tag.hot {
-  background: var(--error-soft);
-  color: var(--error-color);
-}
-
-.xx-title-type-tag.normal {
-  background: var(--primary-soft);
-  color: var(--primary-color);
-}
-
-.xx-title-type-tag.creative {
-  background: var(--warning-soft);
-  color: var(--warning-color);
-}
-
-/* 深色模式 */
-.dark .xx-title-type-tag.hot,
-[data-theme="dark"] .xx-title-type-tag.hot {
-  background: rgba(220, 38, 38, 0.15);
-  color: var(--error-color);
-}
-
-.dark .xx-title-type-tag.normal,
-[data-theme="dark"] .xx-title-type-tag.normal {
-  background: var(--primary-soft);
-  color: var(--primary-color);
-}
-
-.dark .xx-title-type-tag.creative,
-[data-theme="dark"] .xx-title-type-tag.creative {
-  background: rgba(202, 138, 4, 0.15);
-  color: var(--warning-color);
-}
-
-/* 使用次数 & 时间 */
-.xx-title-card-stat {
-  font-size: var(--font-size-xs);
-  color: var(--text-tertiary);
-  white-space: nowrap;
-}
-
-/* 操作按钮区 */
-.xx-title-card-actions {
-  display: flex;
-  align-items: center;
-  gap: var(--space-xs);
-}
-
-.xx-title-card-action-btn {
-  background: none;
-  border: none;
-  color: var(--text-tertiary);
-  cursor: pointer;
-  padding: 4px 6px;
-  border-radius: var(--radius-xs);
-  font-size: var(--font-size-sm);
-  transition: var(--transition-all);
-  display: flex;
-  align-items: center;
-  gap: var(--space-xxs);
-}
-
-.xx-title-card-action-btn:hover {
-  color: var(--primary-color);
-  background: var(--primary-soft);
-}
-
-.xx-title-card-action-btn.danger:hover {
-  color: var(--error-color);
-  background: var(--error-soft);
-}
-
-/* 收藏按钮 */
-.xx-title-fav-btn {
-  background: none;
-  border: none;
-  cursor: pointer;
-  font-size: var(--font-size-md);
-  padding: var(--space-xxs);
-  line-height: 1;
-  transition: var(--transition-all);
-}
-
-.xx-title-fav-btn:hover {
-  transform: scale(1.2);
-}
-
-/* ============================================================
-   空状态
-   ============================================================ */
-.xx-titles-empty {
-  text-align: center;
-  padding: var(--space-3xl) var(--space-xl);
-  color: var(--text-secondary);
-}
-
-.xx-titles-empty-icon {
-  font-size: var(--font-size-3xl);
-  margin-bottom: var(--space-md);
-  opacity: 0.5;
-}
-
-/* ============================================================
-   AI 生成结果列表
-   ============================================================ */
-.xx-ai-results {
-  display: flex;
-  flex-direction: column;
-  gap: var(--space-sm);
-  margin-top: var(--space-md);
-}
-
-.xx-ai-result-item {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: var(--space-sm);
-  padding: 10px 14px;
-  border: 1px solid var(--border-color);
-  border-radius: var(--radius-sm);
-  background: var(--bg-secondary);
-  transition: var(--transition-all);
-}
-
-.xx-ai-result-item:hover {
-  border-color: var(--primary-color);
-  background: var(--primary-soft);
-}
-
-.xx-ai-result-text {
-  flex: 1;
-  font-size: var(--font-size-base);
-  color: var(--text-primary);
-  line-height: 1.5;
-}
-
-.xx-ai-result-actions {
-  display: flex;
-  align-items: center;
-  gap: var(--space-xs);
-  flex-shrink: 0;
-}
-
-/* AI 加载动画 */
-.xx-ai-loading {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  gap: var(--space-md);
-  padding: var(--space-xl);
-  color: var(--text-secondary);
-}
-
-.xx-ai-loading-dots {
-  display: flex;
-  gap: 6px;
-}
-
-.xx-ai-loading-dot {
-  width: 10px;
-  height: 10px;
-  border-radius: var(--radius-full);
-  background: var(--primary-color);
-  animation: ai-dot-bounce 1.4s ease-in-out infinite both;
-}
-
-.xx-ai-loading-dot:nth-child(1) {
-  animation-delay: 0s;
-}
-.xx-ai-loading-dot:nth-child(2) {
-  animation-delay: 0.16s;
-}
-.xx-ai-loading-dot:nth-child(3) {
-  animation-delay: 0.32s;
-}
-
-@keyframes ai-dot-bounce {
-  0%,
-  80%,
-  100% {
-    transform: scale(0.4);
-    opacity: 0.4;
-  }
-  40% {
-    transform: scale(1);
-    opacity: 1;
-  }
-}
-
-/* ============================================================
-   响应式
-   ============================================================ */
-@media (max-width: 1200px) {
-  .xx-titles-layout {
-    grid-template-columns: 1fr;
-  }
-
-  .xx-title-category-list {
-    flex-direction: row;
-    overflow-x: auto;
-    position: static;
-    gap: var(--space-sm);
-    padding-bottom: var(--space-sm);
-  }
-
-  .xx-title-category-item {
-    min-width: 160px;
-    flex-shrink: 0;
-  }
-
-  .xx-title-grid {
-    grid-template-columns: repeat(2, 1fr);
-  }
-}
-
-@media (max-width: 768px) {
-  .xx-titles-page {
-    padding: var(--space-md);
-  }
-
-  .xx-title-grid {
-    grid-template-columns: 1fr;
-  }
-
-  .xx-titles-filters {
-    flex-direction: column;
-    align-items: stretch;
-  }
-
-  .xx-titles-filters-left,
-  .xx-titles-filters-right {
-    justify-content: flex-start;
-  }
-}
-
-@media (max-width: 480px) {
-  .xx-titles-page {
-    padding: var(--space-sm);
-  }
-
-  .xx-title-card {
-    padding: 12px;
-  }
-}
diff --git a/apps/web/src/pages/titles/types/titleLibrary.ts b/apps/web/src/pages/titles/types/titleLibrary.ts
deleted file mode 100644
index 3ba1030f2..000000000
--- a/apps/web/src/pages/titles/types/titleLibrary.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-export type TitleType = "hot" | "normal" | "creative"
-export type Industry = "general" | "food" | "tech" | "beauty" | "education" | "travel"
-export type Frequency = "all" | "high" | "medium" | "low"
-
-export interface TitleData {
-  id: string
-  content: string
-  type: TitleType
-  industry: Industry
-  category: string
-  usageCount: number
-  isFavorited: boolean
-  createdAt: string
-}
-
-export interface CategoryItem {
-  id: string
-  name: string
-  count: number
-}
diff --git a/apps/web/src/pages/titles/utils/titleLibrary.ts b/apps/web/src/pages/titles/utils/titleLibrary.ts
deleted file mode 100644
index 4b4566b47..000000000
--- a/apps/web/src/pages/titles/utils/titleLibrary.ts
+++ /dev/null
@@ -1,49 +0,0 @@
-import type { TitleData, TitleType } from "../types/titleLibrary"
-import type { TitleItem } from "@/api/titles"
-
-export const typeLabel = (type: TitleType): string => {
-  switch (type) {
-    case "hot":
-      return "爆款"
-    case "normal":
-      return "常规"
-    case "creative":
-      return "创意"
-  }
-}
-
-/** 后端 TitleItem → 前端 TitleData 映射 */
-export const toTitleData = (item: TitleItem): TitleData => ({
-  id: item.id,
-  content: item.content,
-  type: (item.category as TitleType) || "normal",
-  industry: "general",
-  category: item.category || "未分类",
-  usageCount: 0,
-  isFavorited: false,
-  createdAt: item.created_at?.slice(0, 10) || "",
-})
-
-/** 复制文本到剪贴板 */
-export const copyToClipboard = async (text: string): Promise<boolean> => {
-  try {
-    await navigator.clipboard.writeText(text)
-    return true
-  } catch {
-    /* 降级方案 */
-    const textarea = document.createElement("textarea")
-    textarea.value = text
-    textarea.style.position = "fixed"
-    textarea.style.opacity = "0"
-    document.body.appendChild(textarea)
-    textarea.select()
-    try {
-      document.execCommand("copy")
-      return true
-    } catch {
-      return false
-    } finally {
-      document.body.removeChild(textarea)
-    }
-  }
-}
diff --git a/apps/web/src/router/appRoutes.tsx b/apps/web/src/router/appRoutes.tsx
index fc4442f3f..6aa065f12 100644
--- a/apps/web/src/router/appRoutes.tsx
+++ b/apps/web/src/router/appRoutes.tsx
@@ -20,10 +20,6 @@ const appChildren: RouteObject[] = [
     path: "assets",
     lazy: lazyRoute(() => import("@/pages/assets/AssetLibrary")),
   },
-  {
-    path: "titles",
-    lazy: lazyRoute(() => import("@/pages/titles/TitleLibrary")),
-  },
   {
     path: "scripts",
     lazy: lazyRoute(() => import("@/pages/scripts/ScriptLibrary")),
diff --git a/apps/web/src/test/pages/TitleLibrary.test.tsx b/apps/web/src/test/pages/TitleLibrary.test.tsx
deleted file mode 100644
index 964a2767c..000000000
--- a/apps/web/src/test/pages/TitleLibrary.test.tsx
+++ /dev/null
@@ -1,90 +0,0 @@
-import React from "react"
-import { describe, expect, it, vi } from "vitest"
-import { render } from "@testing-library/react"
-import { MemoryRouter } from "react-router-dom"
-
-vi.mock("@/components/layout/PageHead", () => ({
-  default: ({ title }: { title: string }) => <div data-testid="page-head">{title}</div>,
-}))
-
-vi.mock("@tanstack/react-query", () => ({
-  useQuery: () => ({ data: [], isLoading: false, isError: false, refetch: vi.fn() }),
-  useMutation: () => ({ mutate: vi.fn(), mutateAsync: vi.fn(), isLoading: false }),
-  useQueryClient: () => ({ invalidateQueries: vi.fn() }),
-}))
-
-vi.mock("@/components/ui", () => ({
-  Button: ({ children, onClick }: any) => <button onClick={onClick}>{children}</button>,
-  Input: ({ placeholder }: any) => <input placeholder={placeholder} />,
-  Select: ({ options }: any) => (
-    <select>
-      {options?.map((o: any) => (
-        <option key={o.value}>{o.label}</option>
-      ))}
-    </select>
-  ),
-  Modal: ({ open, children }: any) => (open ? <div role="dialog">{children}</div> : null),
-  Empty: () => <div>Empty</div>,
-  Card: ({ children }: any) => <div>{children}</div>,
-  Tag: ({ children }: any) => <span>{children}</span>,
-  Tooltip: ({ children }: any) => <span>{children}</span>,
-}))
-
-vi.mock("antd", () => ({
-  Modal: ({ open, children }: any) => (open ? <div role="dialog">{children}</div> : null),
-  message: { success: vi.fn(), error: vi.fn(), warning: vi.fn() },
-  Popconfirm: ({ children }: any) => <span>{children}</span>,
-  Form: ({ children }: any) => <form>{children}</form>,
-  Input: ({ placeholder }: any) => <input placeholder={placeholder} />,
-  InputNumber: () => <input type="number" />,
-}))
-
-vi.mock("@ant-design/icons", () => ({
-  PlusOutlined: () => <span />,
-  EditOutlined: () => <span />,
-  DeleteOutlined: () => <span />,
-  SearchOutlined: () => <span />,
-  FileTextOutlined: () => <span />,
-  CopyOutlined: () => <span />,
-  RobotOutlined: () => <span />,
-  CheckOutlined: () => <span />,
-  StarOutlined: () => <span />,
-}))
-
-vi.mock("@/api/titles", () => ({
-  getTitles: vi.fn().mockResolvedValue([]),
-  createTitle: vi.fn().mockResolvedValue({ success: true }),
-  updateTitle: vi.fn().mockResolvedValue({ success: true }),
-  deleteTitle: vi.fn().mockResolvedValue({ success: true }),
-}))
-
-vi.mock("@/store/authStore", () => ({
-  useAuthStore: (sel: any) => sel({ user: { id: "1", vip_level: 0 }, isAuthenticated: true }),
-}))
-
-vi.mock("@/pages/titles/titles.css", () => ({}))
-
-import TitleLibrary from "@/pages/titles/TitleLibrary"
-import "@/pages/titles/types/titleLibrary"
-import "@/pages/titles/constants/titleLibrary"
-import "@/pages/titles/utils/titleLibrary"
-import "@/pages/titles/hooks/useTitleLibrary"
-import "@/pages/titles/hooks/useTitleEdit"
-import "@/pages/titles/hooks/useTitleAI"
-import "@/pages/titles/components/title-library/TitleCard"
-import "@/pages/titles/components/title-library/CategorySidebar"
-import "@/pages/titles/components/title-library/FilterBar"
-import "@/pages/titles/components/title-library/TitleGrid"
-import "@/pages/titles/components/title-library/CreateTitleModal"
-import "@/pages/titles/components/title-library/AIGenerateModal"
-
-describe("TitleLibrary Page", () => {
-  it("should render without crashing", () => {
-    const { container } = render(
-      <MemoryRouter>
-        <TitleLibrary />
-      </MemoryRouter>,
-    )
-    expect(container.firstChild).toBeTruthy()
-  })
-})
diff --git a/apps/web/src/test/pages/titles/smoke.test.tsx b/apps/web/src/test/pages/titles/smoke.test.tsx
deleted file mode 100644
index d0dc26a76..000000000
--- a/apps/web/src/test/pages/titles/smoke.test.tsx
+++ /dev/null
@@ -1,29 +0,0 @@
-/**
- * TitleLibrary 模块 smoke test
- * 建立完整依赖链，确保 vitest related 模式能匹配到
- * titles 目录下所有文件的改动
- */
-import { describe, it, expect } from "vitest"
-
-// 主组件
-import "@/pages/titles/TitleLibrary"
-
-// Hooks
-import "@/pages/titles/hooks/useTitleLibrary"
-import "@/pages/titles/hooks/useTitleLibrary/useTitleData"
-import "@/pages/titles/hooks/useTitleLibrary/useTitleFilters"
-import "@/pages/titles/hooks/useTitleLibrary/useTitleMutations"
-import "@/pages/titles/hooks/useTitleLibrary/useTitleActions"
-
-// 类型与常量
-import "@/pages/titles/types/titleLibrary"
-import "@/pages/titles/constants/titleLibrary"
-
-// 工具函数
-import "@/pages/titles/utils/titleLibrary"
-
-describe("TitleLibrary module smoke test", () => {
-  it("should load all title modules", () => {
-    expect(true).toBe(true)
-  })
-})
diff --git a/tests/unit/test_extract_from_douyin_errors.py b/tests/unit/test_extract_from_douyin_errors.py
index affcfa6be..f45d05cfe 100644
--- a/tests/unit/test_extract_from_douyin_errors.py
+++ b/tests/unit/test_extract_from_douyin_errors.py
@@ -1,4 +1,5 @@
 """验证 extract-from-douyin 在各种失败场景返回正确的 HTTP 状态码（绝不能 500）"""
+
 from __future__ import annotations
 
 import sys
@@ -6,9 +7,8 @@ import types
 from unittest import mock
 
 import pytest
-from fastapi import HTTPException, status
-
 from app.auth import AuthenticatedUser
+from fastapi import HTTPException, status
 
 
 class _FakeUser:
@@ -24,6 +24,7 @@ def fake_user():
 
 class _FakeYDLBase:
     """通用假 yt-dlp 基类"""
+
     extract_info_result = None
     extract_info_raises = None
     prepare_filename_result = "/tmp/fake.mp4"
@@ -57,6 +58,7 @@ def _install_fake_ytdlp(fake_ydl_class, *, download_error_cls=None):
 
 def _import_target():
     from app.api.routes import scripts_ai
+
     return scripts_ai
 
 
@@ -67,14 +69,18 @@ def test_download_http404_returns_400_not_500(fake_user):
 
     class DownloadError(Exception):
         pass
+
     class FailingYDL(_FakeYDLBase):
         extract_info_raises = DownloadError("ERROR: Unable to download webpage: HTTP Error 404: Not Found")
+
     _install_fake_ytdlp(FailingYDL, download_error_cls=DownloadError)
 
     with mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)):
         with pytest.raises(HTTPException) as exc:
             scripts_ai.extract_from_douyin(request=body, current_user=fake_user, db=mock.MagicMock())
-        assert exc.value.status_code == status.HTTP_400_BAD_REQUEST, f"应为400，实际 {exc.value.status_code}: {exc.value.detail}"
+        assert (
+            exc.value.status_code == status.HTTP_400_BAD_REQUEST
+        ), f"应为400，实际 {exc.value.status_code}: {exc.value.detail}"
         assert "无法解析" in exc.value.detail or "抖音" in exc.value.detail
 
 
@@ -85,8 +91,10 @@ def test_download_network_error_returns_502_not_500(fake_user):
 
     class DownloadError(Exception):
         pass
+
     class NetErrYDL(_FakeYDLBase):
         extract_info_raises = DownloadError("ERROR: Connection reset by peer")
+
     _install_fake_ytdlp(NetErrYDL, download_error_cls=DownloadError)
 
     with mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)):
@@ -102,6 +110,7 @@ def test_info_none_returns_400(fake_user):
 
     class NoneInfoYDL(_FakeYDLBase):
         extract_info_result = None
+
     _install_fake_ytdlp(NoneInfoYDL)
 
     with mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)):
@@ -113,16 +122,21 @@ def test_info_none_returns_400(fake_user):
 def test_asr_not_configured_returns_503(fake_user):
     scripts_ai = _import_target()
     from app.services.script_asr_service import ASRNotConfiguredError
+
     body = scripts_ai.ExtractFromDouyinRequest(url="https://v.douyin.com/abc/")
 
     import os.path
+
     class OkYDL(_FakeYDLBase):
-        extract_info_result = {"id":"x","duration":10,"title":"t"}
+        extract_info_result = {"id": "x", "duration": 10, "title": "t"}
+
     _install_fake_ytdlp(OkYDL)
-    with mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)), \
-         mock.patch.object(scripts_ai.os.path, "isfile", return_value=True), \
-         mock.patch.object(scripts_ai.os.path, "getsize", return_value=1024), \
-         mock.patch.object(scripts_ai, "transcribe_to_text", side_effect=ASRNotConfiguredError("未配置")):
+    with (
+        mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)),
+        mock.patch.object(scripts_ai.os.path, "isfile", return_value=True),
+        mock.patch.object(scripts_ai.os.path, "getsize", return_value=1024),
+        mock.patch.object(scripts_ai, "transcribe_to_text", side_effect=ASRNotConfiguredError("未配置")),
+    ):
         with pytest.raises(HTTPException) as exc:
             scripts_ai.extract_from_douyin(request=body, current_user=fake_user, db=mock.MagicMock())
         assert exc.value.status_code == status.HTTP_503_SERVICE_UNAVAILABLE
@@ -131,15 +145,19 @@ def test_asr_not_configured_returns_503(fake_user):
 def test_asr_failure_returns_502(fake_user):
     scripts_ai = _import_target()
     from app.services.script_asr_service import ASRTranscriptionError
+
     body = scripts_ai.ExtractFromDouyinRequest(url="https://v.douyin.com/abc/")
 
     class OkYDL(_FakeYDLBase):
-        extract_info_result = {"id":"x","duration":10,"title":"t"}
+        extract_info_result = {"id": "x", "duration": 10, "title": "t"}
+
     _install_fake_ytdlp(OkYDL)
-    with mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)), \
-         mock.patch.object(scripts_ai.os.path, "isfile", return_value=True), \
-         mock.patch.object(scripts_ai.os.path, "getsize", return_value=1024), \
-         mock.patch.object(scripts_ai, "transcribe_to_text", side_effect=ASRTranscriptionError("识别失败")):
+    with (
+        mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)),
+        mock.patch.object(scripts_ai.os.path, "isfile", return_value=True),
+        mock.patch.object(scripts_ai.os.path, "getsize", return_value=1024),
+        mock.patch.object(scripts_ai, "transcribe_to_text", side_effect=ASRTranscriptionError("识别失败")),
+    ):
         with pytest.raises(HTTPException) as exc:
             scripts_ai.extract_from_douyin(request=body, current_user=fake_user, db=mock.MagicMock())
         assert exc.value.status_code == status.HTTP_502_BAD_GATEWAY
@@ -151,12 +169,15 @@ def test_asr_unexpected_error_returns_502_not_500(fake_user):
     body = scripts_ai.ExtractFromDouyinRequest(url="https://v.douyin.com/abc/")
 
     class OkYDL(_FakeYDLBase):
-        extract_info_result = {"id":"x","duration":10,"title":"t"}
+        extract_info_result = {"id": "x", "duration": 10, "title": "t"}
+
     _install_fake_ytdlp(OkYDL)
-    with mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)), \
-         mock.patch.object(scripts_ai.os.path, "isfile", return_value=True), \
-         mock.patch.object(scripts_ai.os.path, "getsize", return_value=1024), \
-         mock.patch.object(scripts_ai, "transcribe_to_text", side_effect=RuntimeError("ffmpeg crashed")):
+    with (
+        mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)),
+        mock.patch.object(scripts_ai.os.path, "isfile", return_value=True),
+        mock.patch.object(scripts_ai.os.path, "getsize", return_value=1024),
+        mock.patch.object(scripts_ai, "transcribe_to_text", side_effect=RuntimeError("ffmpeg crashed")),
+    ):
         with pytest.raises(HTTPException) as exc:
             scripts_ai.extract_from_douyin(request=body, current_user=fake_user, db=mock.MagicMock())
         assert exc.value.status_code == status.HTTP_502_BAD_GATEWAY, f"应为502，实际 {exc.value.status_code}"
@@ -168,10 +189,13 @@ def test_missing_downloaded_file_returns_502_not_500(fake_user):
     body = scripts_ai.ExtractFromDouyinRequest(url="https://v.douyin.com/abc/")
 
     class OkYDL(_FakeYDLBase):
-        extract_info_result = {"id":"x","duration":10,"title":"t"}
+        extract_info_result = {"id": "x", "duration": 10, "title": "t"}
+
     _install_fake_ytdlp(OkYDL)
-    with mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)), \
-         mock.patch.object(scripts_ai.os.path, "isfile", return_value=False):
+    with (
+        mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)),
+        mock.patch.object(scripts_ai.os.path, "isfile", return_value=False),
+    ):
         with pytest.raises(HTTPException) as exc:
             scripts_ai.extract_from_douyin(request=body, current_user=fake_user, db=mock.MagicMock())
         assert exc.value.status_code != 500
@@ -185,9 +209,11 @@ def test_any_unexpected_error_does_not_return_500_raw(fake_user):
 
     class BuggyYDL(_FakeYDLBase):
         def extract_info(self, url, download=True):
-            return {"id":"x","duration":"not_a_number","title":"t"}
+            return {"id": "x", "duration": "not_a_number", "title": "t"}
+
         def prepare_filename(self, info):
             raise RuntimeError("some internal bug")
+
     _install_fake_ytdlp(BuggyYDL)
     with mock.patch.object(scripts_ai, "get_doubao_client", return_value=mock.MagicMock(is_available=True)):
         with pytest.raises(HTTPException) as exc: