@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){[data-reading-focus=on] [data-reading-body] :is(p,li,blockquote,h2,h3,figure){animation:mf-focus-band linear both;animation-timeline:view();animation-range:cover 0 cover 100%}}}@keyframes mf-focus-band{0%{opacity:.45}34%,58%{opacity:1}to{opacity:.45}}[data-reading-body]{view-timeline-name:--mf-read;view-timeline-axis:block}.mf-read-rule{position:fixed;inset-inline:0;top:100px;z-index:41;height:1px;pointer-events:none;background:var(--copper);transform-origin:left center;scale:0 1;transition:translate .25s var(--mf-ease),opacity .25s var(--mf-ease)}@media (min-width:1024px){.mf-read-rule{top:56px}}body[data-immersive=true] .mf-read-rule{translate:0 -120px;opacity:0}@keyframes mf-read-fill{0%{scale:0 1}to{scale:1 1}}@supports (animation-timeline:view()) and (timeline-scope:--mf-read){.mf-reading-surface{timeline-scope:--mf-read}.mf-read-rule{animation:mf-read-fill linear both;animation-timeline:--mf-read;animation-range:contain 0 contain 100%}}.mf-spine{display:none}@media (min-width:1280px){.mf-spine{position:fixed;top:50%;translate:0 -50%;left:max(28px,calc(50vw - 360px - 148px));z-index:30;display:block;width:120px}}.mf-spine__rule{position:absolute;top:0;bottom:0;right:0;width:1px;background:var(--line-2)}.mf-spine__list{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}.mf-spine__row{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:10px;height:26px;width:100%;text-align:right;background:none;border:0;padding:0;cursor:pointer}.mf-spine__label{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px;line-height:1.2;letter-spacing:-.004em;color:var(--ink-2);opacity:0;translate:6px 0;transition:opacity .22s var(--mf-ease),translate .22s var(--mf-ease),color .16s linear}.mf-spine__tick{flex:none;height:1px;width:14px;background:var(--ink-3);transition:width .26s var(--mf-ease),background-color .16s linear}.mf-spine__row[data-level="3"] .mf-spine__tick{width:8px}.mf-spine__row:focus-visible .mf-spine__label,.mf-spine__row:hover .mf-spine__label{opacity:1;translate:0 0;color:var(--ink)}.mf-spine__row:focus-visible .mf-spine__tick,.mf-spine__row:hover .mf-spine__tick{width:22px;background:var(--ink-2)}.mf-spine__row[aria-current=true] .mf-spine__tick{width:28px;background:var(--copper)}.mf-spine__row[aria-current=true] .mf-spine__label{opacity:1;translate:0 0;color:var(--ink)}.mf-spine__row:focus-visible{outline:none}.mf-spine__row:focus-visible .mf-spine__tick{outline:1px solid var(--copper);outline-offset:3px}@media (prefers-reduced-motion:reduce){.mf-spine__label,.mf-spine__tick{transition:none}}.mf-spine{transition:opacity .26s var(--mf-ease)}.mf-spine[data-past=true]{opacity:0;pointer-events:none}@media (prefers-reduced-motion:reduce){.mf-spine{transition:none}}