:root:not([data-rich=off]) .about-index-link:hover,:root:not([data-rich=off]) .about-index-link:hover .about-index-icon{color:color-mix(in oklab, var(--hue,var(--energy)) 86%, var(--foreground))}:root:not([data-rich=off]) .about-rail-fill{background:linear-gradient(180deg, var(--energy-2), var(--energy) 55%, var(--energy-3))}:root:not([data-rich=off]) .about-chip[aria-current]{border-color:color-mix(in oklab, var(--hue,var(--energy)) 70%, transparent);background:color-mix(in oklab, var(--hue,var(--energy)) 12%, transparent)}:root:not([data-rich=off]) .about-chapter-line{background:color-mix(in oklab, var(--hue,var(--energy)) 46%, transparent)}:root:not([data-rich=off]) .about-card{border-color:var(--hue,var(--energy))}:root:not([data-rich=off]) .about-chip-item{border-color:color-mix(in oklab, var(--hue,var(--energy)) 34%, transparent)}