.mother-page .reading-index summary{cursor:pointer;list-style:none;font-size:1rem;font-weight:700;line-height:1.8;padding:.5rem 0}.mother-page .reading-index summary::after{content:" −";color:var(--accent)}.mother-page .reading-index:not([open]) summary::after{content:" +"}.mother-page .reading-index a{align-items:start}.legacy-anchor{display:block;scroll-margin-top:7.5rem}.mother-page .intro p:first-of-type{font-size:1.125rem;color:#5b554c}@media(max-width:760px){.mother-page .reading-index>div{grid-template-columns:1fr}.mother-page .reading-index a{min-height:2.75rem}.mother-page .intro p:first-of-type{font-size:1rem}}