.insight-back-bar{background:#f0f4f8;padding:14px 0;border-bottom:1px solid #dde3ea}.insight-back-link{font-weight:600;color:#003580;text-decoration:none}.insight-back-link:hover{text-decoration:underline}.insight-toc-link.is-active{color:#003580;border-left-color:#003580;font-weight:600}