.public-library{scroll-margin-top:100px}.public-library-intro{color:var(--muted);margin:18px 0 28px;font-size:17px;line-height:1.8}.public-library-subject{border-bottom:1px solid var(--line);scroll-margin-top:100px}.public-library-subject>summary{cursor:pointer;justify-content:space-between;align-items:baseline;gap:16px;padding:22px 0;font-size:21px;font-weight:400;line-height:1.6;list-style:none;display:flex}.public-library-subject>summary::-webkit-details-marker{display:none}.public-library-subject>summary>span{min-width:0}.public-library-subject>summary>span:before{content:"+";color:#a9b3ff;width:25px;display:inline-block}.public-library-subject[open]>summary>span:before{content:"−"}.public-library-subject small{color:var(--faint);flex:none;font-size:14px;font-weight:400}.public-library-topic{padding:8px 0 26px 25px;scroll-margin-top:100px}.public-library-topic h3{color:#b9c1ff;margin-bottom:10px;font-size:17px;font-weight:500;line-height:1.65}.public-library-topic ol{margin:0;padding:0;list-style:none}.public-library-topic li{border-top:1px solid var(--line)}.public-library-topic a{color:var(--muted);grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:12px 0;font-size:17px;line-height:1.7;display:grid}.public-library-topic a:hover{color:var(--text)}.public-library-topic a>span:last-child{color:#a9b3ff}.public-reading-cta{flex-direction:column;align-items:center;gap:18px;width:100%;display:flex}.public-reading-cta .done-btn{white-space:normal;max-width:100%;padding:14px 22px;line-height:1.6}.public-reading-cta>a:last-child{color:var(--muted);text-underline-offset:5px;font-size:16px;text-decoration:underline}.public-reading-upgrade{border:1px solid var(--line);background:var(--glass);border-radius:18px;width:100%;margin-top:38px;padding:30px 24px}.public-reading-upgrade h3{color:#fff;font-size:24px;font-weight:400;line-height:1.5}.public-reading-upgrade p{color:var(--muted);margin:12px 0 20px;font-size:17px;line-height:1.8}.public-reading-upgrade a{color:#b9c1ff;justify-content:center;align-items:center;gap:12px;font-size:17px;line-height:1.6;display:inline-flex}@media (max-width:640px){.public-library-subject>summary{gap:10px;font-size:18px}.public-library-subject small{font-size:13px}.public-library-topic{padding-left:14px}.public-library-topic a{font-size:16px}.public-reading-upgrade{padding:26px 18px}.public-reading-upgrade h3{font-size:22px}}