feat(h5): allow guest access without login and retain history only for WeChat

h5/index.html

@@ -24,7 +24,7 @@
   <img class="login-brand" src="assets/img/ui-20261009/brand-login.png" alt="1’me 以我">
   <div class="login-bottom">
     <button class="login-button login-wechat" data-action="login-wechat"><img src="assets/img/ui-20261009/icon-wechat.png" alt="">微信登录</button>
-    <button class="login-button login-browser" data-action="login-browser"><img src="assets/img/ui-20261009/icon-guest.png" alt="">游客登录</button>
+    <button class="login-button login-browser" data-action="guest-experience"><img src="assets/img/ui-20261009/icon-guest.png" alt="">免登录体验</button>
     <label class="login-consent"><input type="checkbox" id="login-consent"><span>同意<button type="button" data-action="open-policy">用户协议、隐私政策和儿童保护政策</button></span></label>
     <p class="login-message" id="login-message" role="status">正在检查登录状态…</p>
   </div>
@@ -32,7 +32,7 @@
 <section class="screen" id="s-history">
   <div class="history-content">
     <h1 class="report-title">您的报告</h1>
-    <button class="account-status account-status-history" data-action="switch-login" aria-label="切换登录方式"><span data-auth-status></span><small>切换登录方式 ›</small></button>
+    <div class="account-status account-status-history"><span data-auth-status></span></div>
     <div class="card history-count"><span>测试数量</span><p id="history-count">正在读取报告…</p></div>
     <p class="identity-note" id="identity-note"></p>
     <div id="history-list" aria-live="polite"></div>
@@ -42,7 +42,7 @@
 </section>
 <section class="screen" id="s-splash">
   <div class="splash-bg"></div>
-  <button class="account-status account-status-home" data-action="switch-login" aria-label="切换登录方式"><span data-auth-status></span><small>切换 ›</small></button>
+  <div class="account-status account-status-home"><span data-auth-status></span></div>
   <img class="splash-slogan" src="assets/img/ui-20261012/splash-slogan.png" width="718" height="217" loading="lazy" alt="ONE ME，FROM THE INSIDE OUT；以我为始 自有表现">
   <div class="splash-bottom">
     <div class="brand-row">
@@ -291,7 +291,7 @@
     <p class="popup-body">我们将采集您的面部影像，为您生成专属肌肤分析与状态管理方案。所有数据严格保密，仅用于本次检测分析。</p>
     <label class="privacy-row" id="privacy-row">
       <span class="checkbox" id="privacy-check"></span>
-      <span class="privacy-text">我已阅读并同意<a class="privacy-link" id="privacy-policy-link">相关隐私协议</a></span>
+      <span class="privacy-text">我已阅读并同意相关<a class="privacy-link" id="privacy-policy-link">隐私协议</a></span>
     </label>
     <button class="btn btn-primary popup-btn" data-action="agree-continue">继续</button>
   </div>