登录页移除底部文案

Co-Authored-By: Claude <noreply@anthropic.com>

serve/frontend/src/pages/Auth.tsx

@@ -13,7 +13,7 @@ import { useEffect, useState, type FormEvent } from 'react'
 import { useNavigate } from 'react-router-dom'
 import { useMutation } from '@tanstack/react-query'
 import { motion } from 'framer-motion'
-import { Eye, EyeOff, Loader2, Lock, ShieldCheck, ShieldAlert, Sparkles } from 'lucide-react'
+import { Eye, EyeOff, Loader2, Lock, ShieldCheck, ShieldAlert } from 'lucide-react'
 import { api } from '@/lib/api'
 import { Logo } from '@/components/Logo'
 import { cn } from '@/lib/cn'
@@ -196,11 +196,6 @@ export function Auth() {
             </div>
           )}
         </div>
-
-        <div className="mt-4 flex items-center justify-center gap-1.5 text-[10px] text-muted/60">
-          <Sparkles className="h-3 w-3" />
-          自托管量化工作台 · 数据完全掌握在自己手里
-        </div>
       </motion.div>
     </div>
   )