🎨 统一右上角所有元素间距

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

templates/index.html

@@ -273,14 +273,11 @@
                 <span id="vipBadge" class="vip-badge" style="display: none;" onclick="showVipInfo()" title="点击查看VIP详情">VIP</span>
                 <span id="normalBadge" class="normal-badge" style="display: none;" onclick="showUpgradeModal()" title="点击升级VIP">普通用户</span>
                 <span id="vipExpireWarning" class="vip-expire-warning" style="display: none;"></span>
-                
             </div>
-            <div style="display: flex; gap: 8px;">
             <button class="btn btn-text" onclick="openFeedbackModal()">反馈</button>
             <button class="btn btn-text" onclick="openModal('changePasswordModal')">设置</button>
             <button class="btn btn-outlined" onclick="logout()">退出</button>
         </div>
-        </div>
     </header>
 
     <div class="layout">