完善细类

lib/views/home/home_part.dart

@@ -158,7 +158,7 @@ class _PoetryCardState extends State<PoetryCard> {
               ],
             ),
           ),
-          if (_showCopyTip) _buildCopyTip(),
+          _buildCopyTip(),
         ],
       ),
     );
@@ -225,6 +225,10 @@ class _PoetryCardState extends State<PoetryCard> {
   }
 
   Widget _buildCopyTip() {
+    if (!_globalTipsEnabled || !_showCopyTip) {
+      return const SizedBox.shrink();
+    }
+
     return Positioned(
       top: 56,
       right: 24,
@@ -243,21 +247,21 @@ class _PoetryCardState extends State<PoetryCard> {
               ),
             ],
           ),
-          child: Row(
+          child: const Row(
             mainAxisSize: MainAxisSize.min,
             children: [
-              const Icon(Icons.info_outline, color: Colors.white, size: 16),
-              const SizedBox(width: 6),
+              Icon(Icons.info_outline, color: Colors.white, size: 16),
+              SizedBox(width: 6),
               Text(
-                _globalTipsEnabled ? '点击任意区域加载下一条，长按复制，下拉刷新' : '',
+                '点击任意区域加载下一条，长按复制，下拉刷新',
                 style: TextStyle(
                   color: Colors.white,
                   fontSize: 12,
                   fontWeight: FontWeight.w500,
                 ),
               ),
-              const SizedBox(width: 4),
-              const Icon(Icons.close, color: Colors.white, size: 14),
+              SizedBox(width: 4),
+              Icon(Icons.close, color: Colors.white, size: 14),
             ],
           ),
         ),