fix(h5): center score stack, lock profile scroll and gate turn guidance

h5/index.html

@@ -80,7 +80,7 @@
     <input type="hidden" id="f-gender">
     <input type="hidden" id="f-region">
 
-    <div class="field">
+    <div class="field profile-skin-field">
       <label class="field-label">您的日常肤质</label>
       <div class="skin-card">
         <div class="skin-axis">
@@ -173,13 +173,13 @@
     <!-- 总分卡:左环形综合评分 / 右肌肤年龄 + 与实际年龄对比 -->
     <div class="card card-summary">
       <div class="sum-score">
-        <span class="stat-label">综合评分</span>
         <div class="score-dial">
           <svg class="ring" viewBox="0 0 120 120" aria-hidden="true">
             <circle class="ring-bg" cx="60" cy="60" r="52"/>
             <circle class="ring-fg" id="ring-fg" cx="60" cy="60" r="52"/>
           </svg>
           <div class="ring-center">
+            <span class="stat-label">综合评分</span>
             <span class="stat-value" id="stat-score"><b>--</b><i>分</i></span>
           </div>
         </div>