.series-side{margin-top:1.2rem}.series-side summary{font:600 11px var(--sans);letter-spacing:.035em;min-height:44px;display:flex;align-items:center;border-top:1px solid #889cb4;border-bottom:1px solid #b3bfcf;color:#2a4666;cursor:pointer}.series-side summary:after{content:"+";margin-left:auto;font-size:18px;font-weight:400}.series-side[open] summary:after{content:"−"}.series-side-name{display:grid;grid-gap:2px;gap:2px;margin:.8rem 0 .2rem;font-size:.875rem;color:#1e3a5c}.series-side-name span{font-size:.75rem;color:#526b88}.reading-aside .series-side ol{margin:.4rem 0 .8rem}.series-side li a,.series-side li>span{display:block;padding:.5rem 0 .5rem .9rem;border-left:1px solid #adbcd0;font-size:.84rem;line-height:1.5;color:#526b88;text-decoration:none}.series-side li b{display:inline-block;min-width:1.2em;font-weight:600;color:#7a8ea8}.series-side li.is-current>span{border-left:3px solid #1a56d6;padding-left:calc(.9rem - 2px);color:#0b1931;font-weight:600}.series-side li.is-current b{color:#1a56d6}.series-side-next{display:block;margin-top:.4rem;padding:.7rem .8rem;background:#eef3fb;border-radius:4px;font-size:.84rem;line-height:1.45;color:#1e3a5c;text-decoration:none}.series-side-next span{display:block;font:600 10px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#1a56d6;margin-bottom:2px}.series-side-next:focus-visible,.series-side-next:hover{background:#e1ebfa}