From 41feb480ee2b0a76f34ba24fe9c2b66d1372a57e Mon Sep 17 00:00:00 2001
From: wwwwwwwww <526125649@qq.com>
Date: Thu, 16 Jul 2026 09:28:43 +0800
Subject: [PATCH] =?UTF-8?q?1=E3=80=81=E4=BF=AE=E6=94=B9=E5=89=8D=E5=8F=B0?=
 =?UTF-8?q?=E7=99=BB=E9=99=86=E6=A0=B7=E5=BC=8F=E8=83=8C=E6=99=AF=E5=8F=AF?=
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MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 video-gen-admin/src/api/index.ts            |  16 +
 video-gen-admin/src/pages/AdminSettings.tsx |  78 +++-
 video-gen-api/app/api/v1/admin.py           |  56 +++
 video-gen-api/app/api/v1/auth.py            |   3 +-
 video-gen-app/src/api/index.ts              |   4 +-
 video-gen-app/src/pages/LoginPage.css       | 372 ++++++--------------
 video-gen-app/src/pages/LoginPage.tsx       | 176 ++++-----
 7 files changed, 342 insertions(+), 363 deletions(-)

diff --git a/video-gen-admin/src/api/index.ts b/video-gen-admin/src/api/index.ts
index d9a02ed8..b61e5dc2 100644
--- a/video-gen-admin/src/api/index.ts
+++ b/video-gen-admin/src/api/index.ts
@@ -276,6 +276,22 @@ export async function uploadLogo(file: File): Promise<{ url: string }> {
   return { url: res.url };
 }
 
+export async function uploadLoginVideo(file: File): Promise<{ url: string }> {
+  const form = new FormData();
+  form.append('file', file);
+  const token = localStorage.getItem('auth_token');
+  const res = await fetch(`${import.meta.env.VITE_API_BASE || 'http://localhost:8000'}/api/admin/upload-login-video`, {
+    method: 'POST',
+    headers: token ? { Authorization: `Bearer ${token}` } : {},
+    body: form,
+  });
+  if (!res.ok) {
+    const err = await res.json().catch(() => ({}));
+    throw new Error(err?.detail || '上传失败');
+  }
+  return res.json();
+}
+
 function setMaybe(params: URLSearchParams, key: string, value: unknown): void {
   if (value !== undefined && value !== null && String(value) !== '') params.set(key, String(value));
 }
diff --git a/video-gen-admin/src/pages/AdminSettings.tsx b/video-gen-admin/src/pages/AdminSettings.tsx
index 3afe6226..9eece146 100644
--- a/video-gen-admin/src/pages/AdminSettings.tsx
+++ b/video-gen-admin/src/pages/AdminSettings.tsx
@@ -3,7 +3,7 @@ import {
   Button, Card, Form, Input, InputNumber, message, Select, Space, Switch, Typography, Upload,
 } from 'antd';
 import {
-  SettingOutlined, SaveOutlined, UploadOutlined, FilePdfOutlined, EyeOutlined, DatabaseOutlined,
+  SettingOutlined, SaveOutlined, UploadOutlined, FilePdfOutlined, EyeOutlined, DatabaseOutlined, VideoCameraOutlined,
 } from '@ant-design/icons';
 import {
   getGlobalResourceCapacity,
@@ -12,6 +12,7 @@ import {
   updateSystemConfig,
   uploadLogo,
   uploadPdf,
+  uploadLoginVideo,
 } from '../api';
 import type { ResourceCapacityUnit, SystemConfig } from '../types';
 
@@ -118,6 +119,35 @@ const AdminSettings: React.FC = () => {
     return false;
   };
 
+  const handleLoginVideoUpload = async (file: File) => {
+    setUploading('login_bg_video');
+    try {
+      const res = await uploadLoginVideo(file);
+      setConfigs(prev => prev.map(c => c.key === 'login_bg_video' ? { ...c, value: res.url } : c));
+      form.setFieldsValue({ login_bg_video: res.url });
+      const config = configs.find(c => c.key === 'login_bg_video');
+      if (config) {
+        await updateSystemConfig(config.id, res.url);
+      }
+      message.success('登录背景视频上传成功并已保存');
+    } catch (e: any) {
+      message.error(e?.message || '上传失败');
+    } finally {
+      setUploading('');
+    }
+    return false;
+  };
+
+  const handleRemoveLoginVideo = async () => {
+    setConfigs(prev => prev.map(c => c.key === 'login_bg_video' ? { ...c, value: '' } : c));
+    form.setFieldsValue({ login_bg_video: '' });
+    const config = configs.find(c => c.key === 'login_bg_video');
+    if (config) {
+      await updateSystemConfig(config.id, '');
+    }
+    message.success('已移除登录背景视频');
+  };
+
   const groupedConfigs: Record<string, SystemConfig[]> = {
     '站点信息': configs.filter(c => c.key.startsWith('site_')),
     '协议配置': configs.filter(c => c.key === 'user_agreement_privacy_url'),
@@ -297,6 +327,52 @@ const AdminSettings: React.FC = () => {
         </div>
 
         <Form form={form} layout="vertical">
+          {/* 登录背景视频 */}
+          <div style={{ marginBottom: 24 }}>
+            <Typography.Text strong style={{ fontSize: 14, display: 'block', marginBottom: 12, paddingBottom: 8, borderBottom: '1px solid #f0f0f5' }}>
+              登录背景视频
+            </Typography.Text>
+            <div style={{ padding: 16, borderRadius: 10, border: '1px solid #f0f0f5', background: '#fafbfc' }}>
+              <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 8 }}>
+                <Space>
+                  <VideoCameraOutlined style={{ color: '#6366f1', fontSize: 18 }} />
+                  <Typography.Text strong>背景视频</Typography.Text>
+                </Space>
+                <Space>
+                  {form.getFieldValue('login_bg_video') && (
+                    <Button size="small" danger onClick={handleRemoveLoginVideo}>
+                      移除
+                    </Button>
+                  )}
+                  <Upload
+                    accept="video/mp4,video/webm,video/mov"
+                    showUploadList={false}
+                    beforeUpload={handleLoginVideoUpload}
+                  >
+                    <Button size="small" type="primary" icon={<UploadOutlined />} loading={uploading === 'login_bg_video'}>
+                      上传视频
+                    </Button>
+                  </Upload>
+                </Space>
+              </div>
+              {form.getFieldValue('login_bg_video') ? (
+                <video
+                  src={form.getFieldValue('login_bg_video')}
+                  controls
+                  muted
+                  style={{ width: '100%', maxHeight: 200, borderRadius: 8, background: '#000' }}
+                />
+              ) : (
+                <Typography.Text type="secondary" style={{ fontSize: 12 }}>
+                  未设置，前台将默认使用 backimage.png
+                </Typography.Text>
+              )}
+              <Typography.Text type="secondary" style={{ fontSize: 12, display: 'block', marginTop: 6 }}>
+                支持 MP4、WebM、MOV，最大 50MB
+              </Typography.Text>
+            </div>
+          </div>
+
           {Object.entries(groupedConfigs).map(([group, items]) => (
             <div key={group} style={{ marginBottom: 24 }}>
               <Typography.Text strong style={{ fontSize: 14, display: 'block', marginBottom: 12, paddingBottom: 8, borderBottom: '1px solid #f0f0f5' }}>
diff --git a/video-gen-api/app/api/v1/admin.py b/video-gen-api/app/api/v1/admin.py
index 3e18a985..e908e72f 100644
--- a/video-gen-api/app/api/v1/admin.py
+++ b/video-gen-api/app/api/v1/admin.py
@@ -2281,6 +2281,62 @@ async def upload_logo(
     return {"url": url}
 
 
+@router.post("/upload-login-video")
+async def upload_login_video(
+    file: UploadFile = File(...),
+    admin: User = Depends(get_admin_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """上传登录页背景视频，保存 URL 到 system config login_bg_video。"""
+    from app.config import settings
+
+    if not file.filename:
+        raise HTTPException(status_code=400, detail="请选择文件")
+
+    allowed_extensions = ('.mp4', '.webm', '.mov')
+    if not file.filename.lower().endswith(allowed_extensions):
+        raise HTTPException(status_code=400, detail="仅支持 MP4、WebM、MOV 视频格式")
+
+    content = await file.read()
+    if len(content) > 50 * 1024 * 1024:
+        raise HTTPException(status_code=400, detail="文件大小不能超过50MB")
+
+    ext = os.path.splitext(file.filename)[1].lower()
+    safe_name = f"login_bg_{generate_id()}{ext}"
+    file_path = os.path.join(settings.UPLOAD_LOCAL_PATH, safe_name)
+    with open(file_path, "wb") as f:
+        f.write(content)
+
+    url = f"/uploads/{safe_name}"
+
+    result = await db.execute(
+        select(SystemConfig).where(SystemConfig.key == "login_bg_video").limit(1)
+    )
+    config = result.scalar_one_or_none()
+    if config:
+        config.value = url
+    else:
+        db.add(SystemConfig(
+            id=generate_id(),
+            key="login_bg_video",
+            value=url,
+            description="登录页背景视频",
+        ))
+    await db.flush()
+    await log_operation(
+        db,
+        admin.id,
+        admin.username,
+        f"上传登录背景视频: {file.filename}",
+        "POST",
+        "/admin/upload-login-video",
+        detail=json.dumps({"filename": file.filename, "url": url}, ensure_ascii=False),
+    )
+    await db.commit()
+
+    return {"url": url}
+
+
 # ── Payment Stats ────────────────────────────────────────
 
 
diff --git a/video-gen-api/app/api/v1/auth.py b/video-gen-api/app/api/v1/auth.py
index d1b5ba16..362c9b00 100644
--- a/video-gen-api/app/api/v1/auth.py
+++ b/video-gen-api/app/api/v1/auth.py
@@ -342,7 +342,7 @@ async def get_site_info(db: AsyncSession = Depends(get_db)):
     """Public endpoint returning site name, logo, agreement and copyright info."""
     result = await db.execute(
         select(SystemConfig).where(SystemConfig.key.in_([
-            "site_name", "site_logo", "user_agreement_privacy_url", "site_copyright", "operation_manual"
+            "site_name", "site_logo", "user_agreement_privacy_url", "site_copyright", "operation_manual", "login_bg_video"
         ]))
     )
     configs = result.scalars().all()
@@ -365,6 +365,7 @@ async def get_site_info(db: AsyncSession = Depends(get_db)):
         "user_agreement_privacy_url": to_full_url(info.get("user_agreement_privacy_url")),
         "site_copyright": info.get("site_copyright", "© 2024 民众智创 版权所有"),
         "operation_manual": info.get("operation_manual", ""),
+        "login_bg_video": to_full_url(info.get("login_bg_video")) if info.get("login_bg_video") else "",
     }
 
 
diff --git a/video-gen-app/src/api/index.ts b/video-gen-app/src/api/index.ts
index 67d2220c..cc75dad2 100644
--- a/video-gen-app/src/api/index.ts
+++ b/video-gen-app/src/api/index.ts
@@ -295,8 +295,8 @@ export async function verifyCaptcha(captchaId: string, x: number): Promise<strin
   return res.token;
 }
 // ── Site Info ─────────────────────────────────────────────
-export async function getSiteInfo(): Promise<{ siteName: string; siteLogo: string; userAgreementPrivacyUrl: string; siteCopyright: string; operationManual: string }> {
-  if (USE_MOCK) return { siteName: 'VideoGen.AI', siteLogo: '', userAgreementPrivacyUrl: '', siteCopyright: '© 2024 民众智创 版权所有', operationManual: '' };
+export async function getSiteInfo(): Promise<{ siteName: string; siteLogo: string; userAgreementPrivacyUrl: string; siteCopyright: string; operationManual: string; loginBgVideo: string }> {
+  if (USE_MOCK) return { siteName: 'VideoGen.AI', siteLogo: '', userAgreementPrivacyUrl: '', siteCopyright: '© 2024 民众智创 版权所有', operationManual: '', loginBgVideo: '' };
   return api.get('/auth/site-info', false);
 }
 // ── Video Engines ─────────────────────────────────────────
diff --git a/video-gen-app/src/pages/LoginPage.css b/video-gen-app/src/pages/LoginPage.css
index 218620d4..9a7cbd3d 100644
--- a/video-gen-app/src/pages/LoginPage.css
+++ b/video-gen-app/src/pages/LoginPage.css
@@ -1,260 +1,139 @@
+/* ========================================
+   登录页 — 视频全屏背景 + 居中卡片
+   ======================================== */
+
 .login-page {
   height: 100vh;
   max-height: 100vh;
   display: flex;
   flex-direction: column;
+  background: #1a1a2e;
   background-image: url(/backimage.png);
   background-size: cover;
   background-position: center;
-  background-repeat: no-repeat;
-  background-attachment: fixed;
   position: relative;
   overflow: hidden;
 }
 
-@media (min-width: 900px) {
-  .login-page {
-    flex-direction: row;
-  }
+/* ---- 视频全屏背景 ---- */
+.login-bg-video {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  z-index: 0;
+  pointer-events: none;
 }
 
 .login-bg-overlay {
   position: absolute;
   inset: 0;
-  background: linear-gradient(135deg, rgba(240,244,255,0.9) 0%, rgba(232,236,248,0.85) 40%, rgba(240,240,255,0.9) 70%, rgba(248,249,255,0.95) 100%);
+  background: linear-gradient(135deg, rgba(15,15,30,0.75) 0%, rgba(20,20,50,0.65) 100%);
   z-index: 0;
 }
 
-.login-decoration {
+/* ---- 左上角 slogan ---- */
+.login-slogan {
   position: absolute;
-  border-radius: 50%;
-  filter: blur(40px);
-  z-index: 0;
+  top: 40px;
+  left: 48px;
+  z-index: 2;
 }
 
-.login-decoration-1 {
-  width: 500px;
-  height: 500px;
-  background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
-  top: -150px;
-  right: -100px;
+.login-slogan-text {
+  font-size: 24px;
+  font-weight: 800;
+  letter-spacing: 1px;
+  background: linear-gradient(90deg, #fff 0%, #c7d2fe 25%, #fff 50%, #c7d2fe 75%, #fff 100%);
+  background-size: 200% auto;
+  -webkit-background-clip: text;
+  background-clip: text;
+  -webkit-text-fill-color: transparent;
+  animation: shinySlide 3s linear infinite;
+  text-shadow: none;
 }
 
-.login-decoration-2 {
-  width: 400px;
-  height: 400px;
-  background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
-  bottom: -100px;
-  left: -80px;
-  filter: blur(50px);
+@keyframes shinySlide {
+  0% { background-position: 0% center; }
+  100% { background-position: 200% center; }
 }
 
-.login-left-section {
+/* ---- 登录卡片靠右 ---- */
+.login-center {
   flex: 1;
   display: flex;
-  flex-direction: column;
-  justify-content: center;
-  padding: 32px 16px;
+  align-items: center;
+  justify-content: flex-end;
   z-index: 1;
+  padding: 24px 60px 24px 24px;
 }
 
-@media (min-width: 900px) {
-  .login-left-section {
-    padding: 0 80px;
-  }
-}
-
-.login-left-content {
+/* ========================================
+   登录卡片
+   ======================================== */
+.login-card {
   width: 100%;
+  max-width: 400px;
+  border-radius: 20px !important;
+  box-shadow: 0 24px 80px rgba(0,0,0,0.25), 0 8px 32px rgba(99,102,241,0.1) !important;
+  border: 1px solid rgba(255,255,255,0.15) !important;
+  background: rgba(255,255,255,0.95) !important;
+  backdrop-filter: blur(24px);
+  -webkit-backdrop-filter: blur(24px);
+}
+
+/* 卡片头部: logo + 站点名 */
+.login-card-header {
+  text-align: center;
+  margin-bottom: 24px;
 }
 
 .login-logo-row {
   display: flex;
   align-items: center;
-  gap: 14px;
-  margin-bottom: 20px;
-}
-
-@media (max-width: 480px) {
-  .login-logo-row {
-    justify-content: center;
-    margin-bottom: 16px;
-  }
+  justify-content: center;
+  gap: 12px;
 }
 
 .login-logo-img {
-  width: 52px;
-  height: 52px;
-  border-radius: 14px;
-  objectFit: contain;
+  width: 40px;
+  height: 40px;
+  border-radius: 12px;
+  object-fit: contain;
 }
 
 .login-logo-placeholder {
-  width: 52px;
-  height: 52px;
-  border-radius: 14px;
+  width: 40px;
+  height: 40px;
+  border-radius: 12px;
   background: linear-gradient(135deg, #6366f1, #8b5cf6);
   display: flex;
   align-items: center;
   justify-content: center;
-  box-shadow: 0 8px 24px rgba(99,102,241,0.25);
+  box-shadow: 0 6px 20px rgba(99,102,241,0.3);
 }
 
 .login-site-name {
-  color: #1e293b;
-  font-size: 28px;
+  font-size: 22px;
   font-weight: 800;
-  letter-spacing: -0.5px;
-}
-
-@media (max-width: 480px) {
-  .login-site-name {
-    font-size: 24px;
-  }
-}
-
-.login-desc {
-  color: #64748b !important;
-  font-size: 17px !important;
-  max-width: 480px;
-  line-height: 1.8 !important;
-  margin: 0 !important;
-}
-
-@media (max-width: 899px) {
-  .login-desc {
-    display: none !important;
-  }
-}
-
-.login-features-list {
-  display: none;
-  flex-direction: column;
-  gap: 20px;
-}
-
-@media (min-width: 900px) {
-  .login-features-list {
-    display: flex;
-  }
-}
-
-.login-feature-card {
-  position: relative;
-  display: flex;
-  gap: 16px;
-  align-items: flex-start;
-  padding: 18px 22px;
-  border-radius: 14px;
-  background: rgba(255,255,255,0.85);
-  backdrop-filter: blur(12px);
-  overflow: hidden;
-}
-
-.login-feature-icon {
-  width: 44px;
-  height: 44px;
-  border-radius: 12px;
-  flex-shrink: 0;
-  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.15));
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  color: #6366f1;
-  font-size: 20px;
-}
-
-.login-feature-title {
-  color: #1e293b !important;
-  font-size: 15px !important;
-  font-weight: 600 !important;
-  display: block !important;
-  margin-bottom: 4px !important;
-}
-
-.login-feature-desc {
-  color: #64748b !important;
-  font-size: 13px !important;
-  line-height: 1.6 !important;
-}
-
-.login-right-section {
-  flex: 1;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  z-index: 1;
-  padding: 16px 16px 60px;
-  position: relative;
-}
-
-.login-right-section-inner {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  width: 100%;
-  max-width: 440px;
-}
-
-.login-copyright-wrapper {
-  position: absolute;
-  bottom: 24px;
-  left: 0;
-  right: 0;
-  text-align: center;
-}
-
-.login-copyright {
-  color: #666;
-  font-size: 14px;
-  font-weight: 600;
-  letter-spacing: 0.5px;
-}
-
-@media (min-width: 900px) {
-  .login-right-section {
-    padding: 40px 24px;
-  }
-}
-
-.login-card {
-  width: 100%;
-  max-width: 440px;
-  border-radius: 20px !important;
-  box-shadow: 0 20px 60px rgba(0,0,0,0.08) !important;
-  border: 1px solid #e2e8f0 !important;
-  background: #fff !important;
-}
-
-@media (max-width: 480px) {
-  .login-card {
-    border-radius: 16px !important;
-  }
-  .login-card .ant-card-body {
-    padding: 24px 20px !important;
-  }
-}
-
-.login-card-title {
-  text-align: center !important;
-  margin-bottom: 6px !important;
-  color: #1e293b !important;
-  font-weight: 700 !important;
+  color: #1e293b;
+  letter-spacing: -0.3px;
 }
 
 .login-card-subtitle {
   display: block;
   text-align: center;
-  margin-bottom: 28px;
+  margin-bottom: 24px;
   color: #94a3b8;
-  font-size: 14px;
+  font-size: 13px;
 }
 
+/* ---- Tabs ---- */
 .login-tabs {
   display: flex;
   gap: 0;
-  margin-bottom: 24px;
+  margin-bottom: 20px;
   background: #f1f5f9;
   border-radius: 10px;
   padding: 4px;
@@ -264,10 +143,10 @@
 .login-tab {
   flex: 1;
   text-align: center;
-  padding: 10px 0;
+  padding: 9px 0;
   border-radius: 8px;
   cursor: pointer;
-  font-size: 14px;
+  font-size: 13px;
   font-weight: 400;
   color: #64748b;
   background: transparent;
@@ -284,9 +163,9 @@
 }
 
 .login-submit-btn {
-  height: 48px !important;
+  height: 46px !important;
   border-radius: 10px !important;
-  font-size: 16px !important;
+  font-size: 15px !important;
   font-weight: 600 !important;
   background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
   border: none !important;
@@ -294,19 +173,19 @@
 }
 
 .login-code-btn {
-  height: 48px !important;
-  border-radius: 10 !important;
+  height: 46px !important;
+  border-radius: 10px !important;
   border: 1.5px solid #e2e8f0 !important;
   font-weight: 600 !important;
   min-width: 100px !important;
 }
 
 .login-agreement {
-  margin-bottom: 16px;
+  margin-bottom: 14px;
 }
 
 .login-agreement-text {
-  font-size: 13px;
+  font-size: 12px;
   color: #64748b;
 }
 
@@ -320,21 +199,33 @@
   justify-content: center;
 }
 
-@media (min-width: 480px) {
-  .login-footer {
-    justify-content: flex-start;
-  }
-}
-
 .login-switch-btn {
   font-size: 13px !important;
   color: #6366f1 !important;
   cursor: pointer;
 }
 
+/* ---- Copyright ---- */
+.login-copyright-wrapper {
+  position: absolute;
+  bottom: 20px;
+  left: 0;
+  right: 0;
+  text-align: center;
+  z-index: 2;
+  pointer-events: none;
+}
+
+.login-copyright {
+  color: rgba(255,255,255,0.5);
+  font-size: 12px;
+  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
+}
+
+/* ---- Ant Design overrides ---- */
 .login-page .ant-input-affix-wrapper {
   padding: 0 11px !important;
-  height: 48px !important;
+  height: 46px !important;
 }
 
 .login-page .ant-input-affix-wrapper .ant-input-prefix {
@@ -344,61 +235,28 @@
 
 .login-page .ant-input {
   padding-left: 11px !important;
-  height: 48px !important;
+  height: 46px !important;
 }
 
-.login-code-btn {
-  height: 48px !important;
-}
+/* ========================================
+   响应式
+   ======================================== */
 
-@media (max-width: 767px) {
-  .login-left-section {
-    padding: 28px 16px 12px;
-  }
-
-  .login-right-section {
-    padding: 12px 16px 32px;
-  }
-
-  .login-card {
-    max-width: 100%;
-  }
+@media (max-width: 899px) {
+  .login-slogan { top: 24px; left: 24px; }
+  .login-slogan-text { font-size: 18px; }
+  .login-center { padding: 80px 20px 24px; justify-content: center; }
 }
 
 @media (max-width: 480px) {
-  .login-left-section {
-    padding: 24px 12px 8px;
-    text-align: center;
-  }
-  
-  .login-right-section {
-    padding: 8px 12px 24px;
-  }
-  
-  .shiny-text-container {
-    text-align: center;
-  }
-
+  .login-slogan { top: 20px; left: 20px; }
+  .login-slogan-text { font-size: 15px; }
+  .login-card .ant-card-body { padding: 24px 20px !important; }
+  .login-card { border-radius: 16px !important; }
   .login-page .ant-input,
-  .login-page .ant-input-affix-wrapper {
-    height: 44px !important;
-    font-size: 14px !important;
-  }
-
-  .login-page .ant-input-affix-wrapper .ant-input {
-    height: 100% !important;
-  }
-
-  .login-code-btn {
-    height: 44px !important;
-    min-width: 90px !important;
-    font-size: 13px !important;
-  }
-
-  .login-submit-btn {
-    height: 44px !important;
-    font-size: 15px !important;
-  }
+  .login-page .ant-input-affix-wrapper { height: 44px !important; }
+  .login-code-btn { height: 44px !important; min-width: 90px !important; }
+  .login-submit-btn { height: 44px !important; }
 }
 
 @keyframes sliderShake {
diff --git a/video-gen-app/src/pages/LoginPage.tsx b/video-gen-app/src/pages/LoginPage.tsx
index 47da657a..500b0205 100644
--- a/video-gen-app/src/pages/LoginPage.tsx
+++ b/video-gen-app/src/pages/LoginPage.tsx
@@ -2,7 +2,6 @@ import React, { useEffect, useState } from 'react';
 import { Button, Form, Input, Card, Typography, message, Space, Checkbox } from 'antd';
 import {
   LockOutlined, ThunderboltOutlined,
-  PlayCircleOutlined, BulbOutlined, HistoryOutlined,
   MobileOutlined, SafetyOutlined,
 } from '@ant-design/icons';
 import { useNavigate, useSearchParams } from 'react-router-dom';
@@ -48,9 +47,10 @@ const LoginPage: React.FC = () => {
   const initialInfo = getInitialSiteInfo();
   const [siteName, setSiteName] = useState(initialInfo.siteName);
   const [siteLogo, setSiteLogo] = useState(initialInfo.siteLogo);
+  const [loginBgVideo, setLoginBgVideo] = useState('');
   const [agreementPrivacyUrl, setAgreementPrivacyUrl] = useState('');
   const [siteCopyright, setSiteCopyright] = useState('');
-  
+
   const navigate = useNavigate();
   const { login } = useAuthStore();
   const [pwdForm] = Form.useForm();
@@ -61,6 +61,7 @@ const LoginPage: React.FC = () => {
     getSiteInfo().then(info => {
       setSiteName(info.siteName);
       setSiteLogo(info.siteLogo);
+      setLoginBgVideo(info.loginBgVideo || '');
       setAgreementPrivacyUrl(info.userAgreementPrivacyUrl);
       setSiteCopyright(info.siteCopyright);
     }).catch(() => {});
@@ -265,12 +266,6 @@ const LoginPage: React.FC = () => {
     }
   };
 
-  const features = [
-    { icon: <BulbOutlined />, title: 'AI 智能优化', desc: '输入原始提示词，AI 自动为您生成专业级视频、图片描述' },
-    { icon: <PlayCircleOutlined />, title: '一键生成视频、图片', desc: '支持多种规格生成视频、图片' },
-    { icon: <HistoryOutlined />, title: '项目维度管理', desc: '按项目行业分类视频、图片，支持多种行业' },
-  ];
-
   const inputStyle: React.CSSProperties = {
     background: '#fff',
     border: '1.5px solid #e2e8f0',
@@ -293,71 +288,48 @@ const LoginPage: React.FC = () => {
 
   return (
     <div className="login-page">
+      {/* 视频背景全屏铺满 */}
+      {loginBgVideo && (
+        <video className="login-bg-video" autoPlay loop muted playsInline preload="auto">
+          <source src={loginBgVideo} type={loginBgVideo.endsWith('.webm') ? 'video/webm' : loginBgVideo.endsWith('.mov') ? 'video/quicktime' : 'video/mp4'} />
+        </video>
+      )}
       <div className="login-bg-overlay" />
-      <div className="login-decoration login-decoration-1" />
-      <div className="login-decoration login-decoration-2" />
 
-      <div className="login-left-section">
-        <Space direction="vertical" size={36} className="login-left-content">
-          <div>
+      {/* 左上角 slogan */}
+      <div className="login-slogan">
+        <span className="login-slogan-text">AI赋能创意，素材触手可及</span>
+      </div>
+
+      {/* 居中登录卡片 */}
+      <div className="login-center">
+        <Card className="login-card" styles={{ body: { padding: '32px 32px' } }}>
+          <div className="login-card-header">
             <div className="login-logo-row">
               {siteLogo ? (
                 <img src={siteLogo} alt="logo" className="login-logo-img" />
               ) : (
                 <div className="login-logo-placeholder">
-                  <ThunderboltOutlined style={{ fontSize: 26, color: '#fff' }} />
+                  <ThunderboltOutlined style={{ fontSize: 20, color: '#fff' }} />
                 </div>
               )}
               <span className="login-site-name">{siteName}</span>
             </div>
-            <div className="shiny-text-container">
-              <span className="shiny-text">AI赋能创意，素材触手可及</span>
+          </div>
+          <Typography.Text className="login-card-subtitle">
+            {mode === 'register' ? '注册新账号，开始创作视频' : '登录您的账号，开始创作'}
+          </Typography.Text>
+
+          {mode !== 'register' && (
+            <div className="login-tabs">
+              {(['password', 'phone'] as const).map((t) => (
+                <div key={t} onClick={() => switchTab(t)}
+                  className={`login-tab ${tab === t ? 'login-tab-active' : ''}`}>
+                  {t === 'password' ? '密码登录' : '验证码登录'}
+                </div>
+              ))}
             </div>
-            <Typography.Paragraph className="login-desc">
-              专业的 AI 素材生成平台，通过智能提示词优化，<br />让您的创意快速转化为精美视频、图片
-            </Typography.Paragraph>
-          </div>
-          <div className="login-features-list">
-            {features.map((f, i) => (
-              <div 
-                key={i} 
-                className="electric-border-card login-feature-card"
-              >
-                <div className="electric-border" />
-                <div className="electric-border-inner" />
-                <div style={{ position: 'relative', zIndex: 1 }}>
-                  <div className="login-feature-icon">{f.icon}</div>
-                </div>
-                <div style={{ position: 'relative', zIndex: 1 }}>
-                  <Typography.Text className="login-feature-title">{f.title}</Typography.Text>
-                  <Typography.Text className="login-feature-desc">{f.desc}</Typography.Text>
-                </div>
-              </div>
-            ))}
-          </div>
-        </Space>
-      </div>
-
-      <div className="login-right-section">
-        <div className="login-right-section-inner">
-          <Card className="login-card" styles={{ body: { padding: '36px 28px' } }}>
-            <Typography.Title level={3} className="login-card-title">
-              {mode === 'register' ? '创建账号' : '欢迎回来'}
-            </Typography.Title>
-            <Typography.Text className="login-card-subtitle">
-              {mode === 'register' ? '注册新账号，开始创作视频' : '登录您的账号，开始创作视频'}
-            </Typography.Text>
-
-            {mode !== 'register' && (
-              <div className="login-tabs">
-                {(['password', 'phone'] as const).map((t) => (
-                  <div key={t} onClick={() => switchTab(t)} 
-                    className={`login-tab ${tab === t ? 'login-tab-active' : ''}`}>
-                    {t === 'password' ? '密码登录' : '验证码登录'}
-                  </div>
-                ))}
-              </div>
-            )}
+          )}
 
             {mode === 'password' && (
               <Form form={pwdForm} size="large" layout="vertical" onFinish={handlePasswordLogin}>
@@ -485,49 +457,49 @@ const LoginPage: React.FC = () => {
               </Checkbox>
             </div>
 
-            <div className="login-footer">
-              {mode === 'register' ? (
-                <Typography.Text
-                  className="login-switch-btn"
-                  onClick={() => { 
-                    setMode('password'); 
-                    setTab('password'); 
-                    setShowResend(false); 
-                    setLoginShowResend(false);
-                    setSliderVerified(false);
-                    setShowSliderVerify(false);
-                    setSliderKey(prev => prev + 1);
-                    regForm.resetFields();
-                  }}
-                >
-                  已有账号？去登录
-                </Typography.Text>
-              ) : (
-                <Typography.Text
-                  className="login-switch-btn"
-                  onClick={() => { 
-                    setMode('register'); 
-                    setShowResend(false); 
-                    setLoginShowResend(false);
-                    setSliderVerified(false);
-                    setShowSliderVerify(false);
-                    setSliderKey(prev => prev + 1);
-                  }}
-                >
-                  没有账号？立即注册
-                </Typography.Text>
-              )}
-            </div>
-          </Card>
-        </div>
-        {siteCopyright && (
-          <div className="login-copyright-wrapper">
-            <div className="login-copyright">
-              {siteCopyright}
-            </div>
+          <div className="login-footer">
+            {mode === 'register' ? (
+              <Typography.Text
+                className="login-switch-btn"
+                onClick={() => {
+                  setMode('password');
+                  setTab('password');
+                  setShowResend(false);
+                  setLoginShowResend(false);
+                  setSliderVerified(false);
+                  setShowSliderVerify(false);
+                  setSliderKey(prev => prev + 1);
+                  regForm.resetFields();
+                }}
+              >
+                已有账号？去登录
+              </Typography.Text>
+            ) : (
+              <Typography.Text
+                className="login-switch-btn"
+                onClick={() => {
+                  setMode('register');
+                  setShowResend(false);
+                  setLoginShowResend(false);
+                  setSliderVerified(false);
+                  setShowSliderVerify(false);
+                  setSliderKey(prev => prev + 1);
+                }}
+              >
+                没有账号？立即注册
+              </Typography.Text>
+            )}
           </div>
-        )}
+        </Card>
       </div>
+
+      {siteCopyright && (
+        <div className="login-copyright-wrapper">
+          <div className="login-copyright">
+            {siteCopyright}
+          </div>
+        </div>
+      )}
     </div>
   );
 };