style(recall/login): 移除背景图片并调整登录页面样式

- 删除静态背景图片，改用StarryBackground组件设置背景
- 调整标题部分的上边距
- 为输入框添加边框样式提升可视性

 <template>
   <div class="recall-login w-full min-h-screen relative overflow-hidden flex flex-col items-center">
-    <!-- Background Image -->
-    <img src="@/assets/images/recall/bg01@2x.png" class="absolute inset-0 w-full h-full object-cover -z-10"
-      alt="background" />
-
     <!-- Starry Background Effect -->
-    <StarryBackground bg-color="transparent" />
+    <StarryBackground bg-image="https://cdn.ipadbiz.cn/mlaj/images/test-bgg03.jpg" />
 
     <!-- Title Section -->
-    <div class="mt-20 flex flex-col items-center z-10 w-full px-8">
+    <div class="mt-10 flex flex-col items-center z-10 w-full px-8">
       <img src="@/assets/images/recall/title01@2x.png" class="w-full max-w-[300px] mb-8 object-contain" alt="title" />
 
       <div class="text-white text-center space-y-3 tracking-wider text-shadow-md">
@@ -26,13 +22,13 @@
 
         <div class="space-y-5">
           <!-- Phone Input -->
-          <van-field v-model="phone" placeholder="请输入手机号" class="custom-input rounded-lg !bg-white/10 !text-white"
+          <van-field v-model="phone" placeholder="请输入手机号" class="custom-input rounded-lg !bg-white/10 !text-white !border-[1px] !border-solid !border-[rgba(255,255,255,0.57)]"
             :border="false" type="tel" maxlength="11" />
 
           <!-- Verification Code Input -->
           <div class="flex gap-3">
             <van-field v-model="code" placeholder="请输入验证码"
-              class="custom-input rounded-lg !bg-white/10 !text-white flex-1" :border="false" type="digit"
+              class="custom-input rounded-lg !bg-white/10 !text-white flex-1 !border-[1px] !border-solid !border-[rgba(255,255,255,0.57)]" :border="false" type="digit"
               maxlength="6" />
             <van-button plain
               class="verify-btn !bg-transparent !text-white !border-[#FFDD01] !rounded-lg !px-4 !h-[44px] !font-normal"