%% -*- coding: utf-8 -*- \noindent\hrulefill \pdfbookmark[1]{Introduction}{introduction} \section*{Introduction} We thank the Editor and Reviewers for their constructive feedback. We have carefully addressed each point raised during the review process. \editorText{Original comments are presented in gray italicized text.} \authorText{Our responses are shown in blue text.} Changes made to the manuscript are highlighted using latexdiff formatting, with \DIFadd{additions shown in blue} and \DIFdel{deletions shown in red with strikethrough}. %%%% EOF