Merge branch 'develop_PDFReaderProNew' of git.kdan.cc:Mac_PDF/PDF_Office into develop_PDFReaderProNew

PDF Office/PDF Master/Class/Purchase/DMG/KMPurchaseEmbeddedWindowController.swift

@@ -1302,6 +1302,7 @@ class KMPurchaseEmbeddedWindowController: NSWindowController {
         let firmFont = NSFont.SFProTextRegularFont(14.0) // 与普通文本相同的字体
         attri.addAttributes([
             .foregroundColor: NSColor(named: "0E1114") ?? NSColor.black as Any,
+            .underlineStyle: NSUnderlineStyle.single.rawValue,
             .font: firmFont
         ], range: (fireFullString as NSString).range(of: enterpriseStr))
         attri.addAttributes([