R: black'>1</span><span style="FONT-SIZE: 10pt; COLOR: black">，最大上限为</span><span
 lang=EN-US style
='FONT-SIZE: 10pt; FONT-FAMILY: "Segoe UI",sans-serif; COLOR: black'>20</span><span style="FONT-SIZE: 10pt; COLOR: black">。</span><span
 lang=EN-US style
='FONT-SIZE: 10pt; FONT-FAMILY: "Segoe UI",sans-serif; COLOR: black'><br style="WORD-SPACING: 0px; ORPHANS:
 2; WIDOWS: 2;
 font-variant-ligatures: normal;
 font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initia