PC端的部分适配

src/components/common/Input.tsx

@@ -105,6 +105,9 @@ const Input: React.FC<InputProps> = ({
           autoCapitalize={autoCapitalize}
           keyboardType={keyboardType}
           autoCorrect={autoCorrect}
+          // 确保光标可见
+          cursorColor={colors.primary.main}
+          selectionColor={`${colors.primary.main}40`}
         />
         {rightIcon && (
           <TouchableOpacity
@@ -143,6 +146,8 @@ const styles = StyleSheet.create({
     borderWidth: 1,
     borderRadius: borderRadius.md,
     paddingHorizontal: spacing.md,
+    // 减少非焦点状态的边框明显度
+    borderColor: colors.divider,
   },
   input: {
     flex: 1,