导航条品牌位换用新图标（批 28）

install.php

@@ -347,7 +347,8 @@ foreach ($checks as $c) {
          background:#f4f6fa; color:#243041; font-size:14px; }
   .wrap { max-width:640px; margin:0 auto; padding:36px 16px 60px; }
   .head { text-align:center; margin-bottom:26px; }
-  .head .logo { font-size:40px; }
+  .head .logo { font-size:0; }
+  .head .logo img { width:44px; height:44px; display:inline-block; }
   .head h1 { font-size:22px; margin:8px 0 4px; }
   .head p { color:#6b7686; margin:0; }
   .card { background:#fff; border-radius:14px; padding:24px 26px; margin-bottom:18px;
@@ -382,7 +383,7 @@ foreach ($checks as $c) {
 <body>
 <div class="wrap">
   <div class="head">
-    <div class="logo">🧭</div>
+    <div class="logo"><img src="assets/icons/trip-log.svg" alt="" width="44" height="44"></div>
     <h1>TripLog 安装向导</h1>
     <p>家庭旅行日记 · 首次部署配置</p>
   </div>