.mtoc,.mtoc *,.mtoc-bar,.mtoc-bar *{box-sizing:border-box}.mtoc--light,.mtoc-bar.mtoc--light{color-scheme:light}.mtoc--dark,.mtoc-bar.mtoc--dark{color-scheme:dark;--_fg:#e7eaf0;--_fg-soft:#9aa3b2;--_bg:#1d222b;--_line:rgba(255, 255, 255, .14)}@media (prefers-color-scheme:dark){.mtoc-bar:not(.mtoc--light),.mtoc:not(.mtoc--light){--_fg:#e7eaf0;--_fg-soft:#9aa3b2;--_bg:#1d222b;--_line:rgba(255, 255, 255, .14)}}.mtoc-bar__toggle:focus-visible,.mtoc__link:focus-visible,.mtoc__subtoggle:focus-visible,.mtoc__toggle:focus-visible{outline:2px solid var(--_accent);outline-offset:2px}.mtoc-bar__toggle:hover .mtoc__chevron,.mtoc__toggle:hover .mtoc__chevron{color:var(--_accent);background:color-mix(in srgb,var(--_accent) 16%,transparent)}.mtoc-rail{position:sticky;inset-block-start:calc(var(--mtoc-dock-offset, 0px) + 16px);max-block-size:calc(100dvh - var(--mtoc-dock-offset, 0px) - 32px);overflow-y:auto;overscroll-behavior:contain}.mtoc-rail .mtoc{margin-block:0}.mtoc-bar{display:block;--_accent:var(--mtoc-accent, LinkText);--_fg:var(--mtoc-fg, #1f2430);--_fg-soft:var(--mtoc-fg-soft, #5c6470);--_bg:var(--mtoc-bar-bg, rgba(252, 252, 253, .92));--_panel-bg:var(--mtoc-panel-bg, #ffffff);--_panel-alt:var(--mtoc-panel-alt, #f4f6f8);--_line:var(--mtoc-line, rgba(0, 0, 0, .12));--_speed:var(--mtoc-speed, .25s);position:fixed;inset-block-start:var(--mtoc-dock-offset, 0px);inset-inline:0;z-index:1000;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,sans-serif;background:var(--_bg);-webkit-backdrop-filter:saturate(1.4) blur(8px);backdrop-filter:saturate(1.4) blur(8px);border-block-end:1px solid var(--_line);transform:translateY(-110%);opacity:0;transition:transform calc(var(--_speed)*.8) var(--_ease-exit, ease),opacity calc(var(--_speed)*.8) var(--_ease-exit, ease);will-change:transform;--_ease:cubic-bezier(.22, 1, .36, 1);--_ease-exit:cubic-bezier(.4, 0, .7, 1)}@media (prefers-color-scheme:dark){.mtoc-bar:not(.mtoc--light){--_bg:rgba(24, 28, 35, .92);--_panel-bg:#1b2029;--_panel-alt:#232a34}}.mtoc-bar.mtoc--dark{--_bg:rgba(24, 28, 35, .92);--_panel-bg:#1b2029;--_panel-alt:#232a34}.mtoc-bar.mtoc--light{--_panel-bg:#ffffff;--_panel-alt:#f4f6f8}.mtoc-bar[data-docked]{transform:translateY(0);opacity:1;transition:transform calc(var(--_speed)*1.2) var(--_ease, ease),opacity var(--_speed) var(--_ease, ease)}.mtoc-bar[hidden]{display:none}.mtoc-bar__toggle{appearance:none;-webkit-appearance:none;display:flex;align-items:center;gap:.6em;inline-size:100%;max-inline-size:720px;margin-inline:auto;min-block-size:48px;padding:.5em max(1em,env(safe-area-inset-left)) .5em max(1em,env(safe-area-inset-right));background:0 0;border:0;color:var(--_fg);font:inherit;font-size:.92em;text-align:start;cursor:pointer}.mtoc-bar__label{font-weight:650;flex:none;display:inline-flex;align-items:center;gap:.5em}.mtoc-bar__label::before{content:"";inline-size:7px;block-size:7px;border-radius:50%;background:var(--_accent);flex:none}.mtoc-bar__current{color:var(--_fg-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1 0;min-inline-size:0}.mtoc-bar .mtoc__chevron{flex:none;margin-inline-start:auto;color:var(--_fg-soft);transition:transform var(--_speed) var(--_ease, ease)}.mtoc-bar__toggle[aria-expanded=true] .mtoc__chevron{transform:rotate(180deg)}.mtoc-bar__progress{position:absolute;inset-block-end:calc(var(--mtoc-progress-size, 2px)*-1 + 1px);inset-inline:0;block-size:var(--mtoc-progress-size, 2px);overflow:hidden;pointer-events:none}.mtoc-bar__progress-fill{display:block;block-size:100%;background:var(--_accent);transform-origin:0 50%;transform:scaleX(var(--mtoc-progress, 0))}[dir=rtl] .mtoc-bar__progress-fill{transform-origin:100% 50%}@supports (animation-timeline:scroll()){.mtoc-bar__progress-fill{animation:mtoc-progress linear both;animation-timeline:scroll(root);transform:scaleX(0)}@keyframes mtoc-progress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}}.mtoc-bar__panel{position:absolute;inset-block-start:calc(100% + 10px);inset-inline-start:max(1em,env(safe-area-inset-left));inline-size:min(360px,calc(100vw - 2em));max-block-size:min(64dvh,540px);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;background:var(--_panel-bg);border:1px solid var(--_line);border-radius:18px;box-shadow:0 20px 48px -18px rgba(16,24,40,.45),0 6px 16px -10px rgba(16,24,40,.22);transform:translateY(-8px);opacity:0;transition:transform calc(var(--_speed)*.8) var(--_ease-exit, ease),opacity calc(var(--_speed)*.8) var(--_ease-exit, ease);color:var(--_fg);padding:10px 14px 14px;scrollbar-width:thin;scrollbar-color:var(--_line) transparent;will-change:transform,opacity;backface-visibility:hidden;-webkit-backface-visibility:hidden}.mtoc-bar__panel[data-open]{transform:translateY(0);opacity:1;transition:transform calc(var(--_speed)*1.2) var(--_ease, ease),opacity var(--_speed) var(--_ease, ease)}.mtoc-bar__panel[hidden]{display:none}.mtoc-bar__panel::-webkit-scrollbar{inline-size:8px}.mtoc-bar__panel::-webkit-scrollbar-thumb{background:var(--_line);border-radius:999px;border:2px solid var(--_panel-bg)}.mtoc-bar__panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:1em;padding:2px 8px 10px;margin-block-end:6px;border-block-end:1px solid color-mix(in srgb,var(--_line) 60%,transparent)}.mtoc-bar__eyebrow{font-size:.68em;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--_fg-soft)}.mtoc-bar__panel-count{font-size:.72em;font-weight:600;color:var(--_fg-soft);white-space:nowrap}.mtoc-bar__panel-count:empty{display:none}.mtoc-bar__panel .mtoc__list{max-inline-size:none;margin-inline:0;padding:0;column-count:1}.mtoc-bar__panel .mtoc__link{padding:.55em .7em;border-radius:10px;line-height:1.45}.mtoc-bar__panel .mtoc__sub{margin-inline-start:.3em}.mtoc-bar__panel .mtoc__item--parent>.mtoc__link{font-weight:600;color:var(--_fg)}.mtoc-bar__panel .mtoc__subwrap{margin-block-end:.25em}@media (min-width:760px){.mtoc-bar__panel{inline-size:max-content;max-inline-size:min(940px,calc(100vw - 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