尝试针对魅族20系设计新的计算逻辑

lib/widgets/charge_detail_page.dart

@@ -11,14 +11,14 @@ class ChargeDetailPage extends StatelessWidget {
   final int? wiredLevel;
 
   const ChargeDetailPage({
-    super.key,
+    Key? key,
     required this.chargeType,
     required this.isWireless,
     required this.power,
     required this.volt,
     required this.curr,
     this.wiredLevel,
-  });
+  }) : super(key: key);
 
   String _getDisplayPower() {
     if (isWireless) {
@@ -31,7 +31,7 @@ class ChargeDetailPage extends StatelessWidget {
   String _getProtocolDisplay() {
     if (isWireless) return '无线充电（$chargeType）';
     if (chargeType == 'PPS') return 'PPS 快充';
-    if (chargeType == 'SDP') return 'USB 充电'; // 🟢 改成和主页面一致
+    if (chargeType == 'SDP') return 'USB 充电';
     return chargeType;
   }