chore(BD、BDLeader政策页): 补充翻译，替换头部组件

src/locales/ar.json

@@ -413,5 +413,8 @@
   "vehicles": "المركبات",
   "chat_box": "صندوق الدردشة",
   "theme": "الموضوع",
-  "vip": "VIP"
+  "vip": "VIP",
+
+  "bd_policy": "سياسة BD",
+  "bd_leader_policy": "سياسة قائد BD"
 }

src/locales/en.json

@@ -413,5 +413,8 @@
   "vehicles": "Vehicles",
   "chat_box": "Chat Box",
   "theme": "Theme",
-  "vip": "VIP"
+  "vip": "VIP",
+
+  "bd_policy": "BD Policy",
+  "bd_leader_policy": "BD Leader Policy"
 }

src/locales/zh.json

@@ -413,5 +413,8 @@
   "vehicles": "坐骑",
   "chat_box": "聊天框",
   "theme": "主题",
-  "vip": "VIP"
+  "vip": "VIP",
+
+  "bd_policy": "BD政策",
+  "bd_leader_policy": "BD主管政策"
 }

src/views/BDCenter/policy.vue

@@ -1,7 +1,12 @@
 <template>
-  <div class="policy-container">
+  <div class="policy-container gradient-background-circles">
     <!-- 顶部导航 -->
-    <MobileHeader :title="title" />
+    <GeneralHeader
+      :title="title"
+      :backImg="imgUrl"
+      color="black"
+      style="box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); z-index: 999"
+    />
     <img
       v-if="from === 'BDLead'"
       :src="bdLeaderImgUrl"
@@ -13,11 +18,17 @@
 </template>
 
 <script setup>
-import { computed, onMounted, ref } from 'vue'
-import MobileHeader from '@/components/MobileHeader.vue'
+import { onMounted, ref } from 'vue'
 import { useRoute } from 'vue-router'
+import { useI18n } from 'vue-i18n'
+
+import GeneralHeader from '@/components/GeneralHeader.vue'
+
+const imgUrl = new URL('/src/assets/icon/arrowBackBlack.png', import.meta.url).href
 
 const route = useRoute()
+const { t, locale } = useI18n()
+
 const from = ref('')
 
 const title = ref('')
@@ -28,13 +39,13 @@ const updateImages = () => {
   from.value = route.query.from || 'BDLead'
 
   if (from.value === 'BD') {
-    title.value = 'BD Policy'
+    title.value = t('bd_policy')
     bdImgUrl.value = new URL(
       '/src/assets/images/BDCenter/Policy/BDPolicy.png',
       import.meta.url
     ).href
   } else if (from.value === 'BDLead') {
-    title.value = 'BD Leader Policy'
+    title.value = t('bd_leader_policy')
     bdImgUrl.value = new URL(
       '/src/assets/images/BDCenter/Policy/BDPolicy.png',
       import.meta.url