Increase fuzzy shadow steps for tcolorbox

Is there a way to increase the number of steps for the fuzzy-shadow option of tcolorbox?

The shadow has about the size and feather-range I am looking for but seems a bit ragged.

Can the number of steps the fuzzy shadow uses be increased?

MWE:

\documentclass[10pt,twoside]{article}\usepackage[utf8]{inputenc}\usepackage{lipsum}\usepackage[most]{tcolorbox}\usepackage{tikz}\definecolor{bgtan}{HTML}{F7F2E5}\pagecolor{bgtan}\newtcolorbox{paperbox}[1][]{    frame hidden,    enhanced,    boxrule=0pt,    boxsep=0.25ex,    arc=0mm,    borderline north={1pt}{-0.5pt}{black},    borderline south={1pt}{-0.5pt}{black},    colback=black!20!white,    colframe=black!20!white,    fuzzy shadow={0mm}{-4pt}{-0.5pt}{0.4mm}{black!60!white},    #1}\begin{document}\begin{paperbox}    \lipsum[1]\end{paperbox}\end{document}