style(admin platform orders form): unify back/submit buttons

resources/views/admin/platform_orders/form.blade.php

@@ -33,7 +33,7 @@
     @if($leadId > 0)
         <div class="mt-10 actions">
             <span class="badge">来源线索：#{{ $leadId }}</span>
-            <a class="btn-secondary btn-sm" href="{!! $viewLeadOrdersUrl !!}">查看该线索关联订单</a>
+            <a class="btn btn-secondary btn-sm" href="{!! $viewLeadOrdersUrl !!}">查看该线索关联订单</a>
         </div>
     @endif
 
@@ -122,7 +122,7 @@
         <textarea name="remark" rows="3" placeholder="可记录线下收款说明、对账备注等">{{ old('remark', $defaults['remark'] ?? '') }}</textarea>
     </label>
 
-    <div class="form-actions">
+    <div class="form-actions actions gap-10">
         @php
             $incomingBack = (string) ($defaults['back'] ?? '');
             // 为避免 & 被 Blade escape 成 &amp; 导致回退上下文丢失，这里需要原样输出 href。
@@ -133,12 +133,12 @@
         @endphp
 
         @if($safeBack)
-            <a href="{!! $safeBack !!}" class="btn-secondary">返回（保留上下文）</a>
+            <a href="{!! $safeBack !!}" class="btn btn-secondary btn-sm">返回（保留上下文）</a>
         @else
-            <a href="/admin/platform-orders" class="btn-secondary">返回</a>
+            <a href="/admin/platform-orders" class="btn btn-secondary btn-sm">返回</a>
         @endif
 
-        <button type="submit">创建订单</button>
+        <button type="submit" class="btn btn-sm">创建订单</button>
     </div>
 </form>
 @endsection