fix: H5 路由与资源 base 设为 /h5/——修复公网 /h5/ 入口白屏（资源404）

client/src/manifest.json

@@ -21,5 +21,11 @@
     "darkmode": true,
     "themeLocation": "theme.json"
   },
-  "app-plus": {}
+  "app-plus": {},
+  "h5": {
+    "router": {
+      "mode": "hash",
+      "base": "/h5/"
+    }
+  }
 }

client/src/pages/profile/profile.vue

@@ -108,7 +108,10 @@
     <!-- 页脚：公司信息 / 联系客服 -->
     <view class="foot">
       <image class="foot-qr" src="/static/yzr/kefu.png" mode="widthFix" show-menu-by-longpress @click="previewKefu" />
-      <text class="foot-tip">微信客服 · 长按识别二维码</text>
+      <text class="foot-tip">微信客服 · 长按识别二维码，或点下方按钮直接联系</text>
+      <!-- #ifdef MP-WEIXIN -->
+      <button class="foot-contact" open-type="contact" session-from="profile-footer">💬 在线联系客服</button>
+      <!-- #endif -->
       <text class="foot-line">联系邮箱：contact@yuzhiran.com</text>
       <text class="foot-line">北京宇之然科技中心 · © 2026</text>
       <!-- #ifdef H5 -->
@@ -713,6 +716,17 @@ onShareTimeline(() => ({
 }
 .foot-qr { width: 120px; border-radius: 8px; background: #fff; }
 .foot-tip { font-size: 11px; color: var(--text-muted, #b6bac9); }
+.foot-contact {
+  margin-top: 4px;
+  font-size: 13px;
+  color: #6366f1;
+  background: var(--color-brand-bg, #f0f0ff);
+  border-radius: 999px;
+  padding: 0 18px;
+  height: 32px;
+  line-height: 32px;
+}
+.foot-contact::after { border: none; }
 .foot-line { font-size: 11px; color: var(--text-muted, #b6bac9); }
 .foot-link { font-size: 11px; color: var(--text-tertiary, #9aa0b4); text-decoration: none; }
 .balance-actions { display: flex; gap: 8px; }