修复任务提交与弹窗交互问题

suixinkan/UI/Statistics/StatisticsPeriodButton.swift

@@ -17,6 +17,11 @@ final class StatisticsPeriodButton: UIButton {
         didSet { updateAppearance() }
     }
 
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        layer.cornerRadius = bounds.height / 2
+    }
+
     override init(frame: CGRect) {
         super.init(frame: frame)
         setupUI()
@@ -29,7 +34,7 @@ final class StatisticsPeriodButton: UIButton {
 
     private func setupUI() {
         titleLabel?.font = .app(.bodyMedium)
-        layer.cornerRadius = AppRadius.pill
+        layer.cornerCurve = .continuous
         clipsToBounds = true
         contentEdgeInsets = UIEdgeInsets(top: 6, left: 20, bottom: 6, right: 20)
         updateAppearance()