\end{frame}
+\section{lalalaЪ}
+
{\setbeamertemplate{background}{
\begin{tikzpicture}
\node[anchor=south west, inner sep=0] at (0,0) {\includegraphics[width=\the\paperwidth, height=\the\paperheight]{theme.nonfree/bgpics/pgpro_title_bg2.png}};
\setbeamercolor*{institute}{fg=subTitleColor}
\setbeamerfont*{institute}{size*={10pt}{12pt},family=\sffamily}
+\setbeamercolor*{section page}{fg=white}
+\setbeamerfont*{section page}{size*={32pt}{38pt},family={\fontspec{Roboto-Medium}}}
+
\definecolor{frameTitleColor}{HTML}{142D99}
\setbeamercolor*{frametitle}{fg=frameTitleColor}
\setbeamerfont*{frametitle}{size*={28pt}{28pt},family={\fontspec{Roboto-Medium}}}
\end{textblock*}
}
+
+\defbeamertemplate*{section page}{pgpro2025bis}{%
+ % тёмный фон раздела поверх обычного
+ \begin{tikzpicture}[remember picture, overlay]
+ \node[anchor=south west, inner sep=0] at (current page.south west)
+ {\includegraphics[width=\paperwidth, height=\paperheight]{pgpro2025bis.theme/bgpics/title_bg.pdf}};
+ \end{tikzpicture}%
+ \begin{textblock*}{\paperwidth}(\beamer@leftmargin, 7cm)
+ \begin{beamercolorbox}[left]{section page}
+ \usebeamerfont{section page}%
+ \insertsectionhead\par%
+ \end{beamercolorbox}
+ \end{textblock*}%
+}
+
+
\mode
<all>