XFESystem

/* XFESystem document host override. The imported website assets remain exact.
   A desktop window already supplies the outer surface; its document must not
   repeat the website's rounded article card inside that window. */
.docs-reader-page .docs-content {
    width: 100%;
    max-width: none;
}

.docs-reader-page .docs-article {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: var(--bg-color);
    background-image: none;
    overflow: visible;
}

/* The website's unchanged .docs-reading-progress rules provide the 3px,
   purple-to-cyan fill. Its fixed viewport is this document pane, not a screen
   or the complete desktop window. Keep it above the flat article surface. */
.docs-reader-page .docs-reading-progress {
    z-index: 1100;
}