/* Fixed header, cookie UI and reading control remain outside the transformed content. */
html.article-smooth{scroll-behavior:auto!important}
.article-smooth .article-toc{position:relative;top:auto}
#reader-smooth-content{width:100%;overflow:visible}

/* The fixed smooth viewport starts at zero: retain the header's original flow space. */
.article-smooth #reader-smooth-content{padding-top:94px;display:flow-root}