.mtoc-pill[data-astro-cid-h3xfvisr]{position:fixed;left:16px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:890;height:44px;min-width:44px;box-sizing:border-box;padding:0 14px 0 11px;display:flex;align-items:center;gap:8px;border-radius:22px;border:1px solid var(--c-border-light);background:rgba(var(--c-bg-rgb),.94);color:var(--c-text-muted);font:inherit;cursor:pointer;transition:transform .28s ease,opacity .28s ease,visibility 0s}.mtoc-pill[data-astro-cid-h3xfvisr][data-state=off]{transform:translateY(12px);opacity:0;pointer-events:none;visibility:hidden;transition:transform .28s ease,opacity .28s ease,visibility 0s .28s}.mtoc-pill[data-astro-cid-h3xfvisr]:focus-visible,.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row:focus-visible,.mtoc-close[data-astro-cid-h3xfvisr]:focus-visible,.mtoc-foot-btn[data-astro-cid-h3xfvisr]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.mtoc-ring[data-astro-cid-h3xfvisr]{flex-shrink:0}.mtoc-ring[data-astro-cid-h3xfvisr] circle[data-astro-cid-h3xfvisr]{fill:none;stroke-width:2.5}.mtoc-ring-track[data-astro-cid-h3xfvisr]{stroke:var(--c-border-light)}.mtoc-ring-bar[data-astro-cid-h3xfvisr]{stroke:var(--accent);stroke-linecap:round;transition:stroke-dasharray .15s linear}.mtoc-pill-count[data-astro-cid-h3xfvisr]{flex-shrink:0;font-size:13px;color:var(--c-text-muted);font-variant-numeric:tabular-nums}.mtoc-close[data-astro-cid-h3xfvisr] svg[data-astro-cid-h3xfvisr]{flex-shrink:0;fill:none;stroke:var(--c-text-muted);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.mtoc-overlay[data-astro-cid-h3xfvisr]{position:fixed;inset:0;z-index:10000;background:#01040999;opacity:0;transition:opacity .22s ease}.mtoc-sheet[data-astro-cid-h3xfvisr]{position:fixed;left:0;right:0;bottom:0;z-index:10001;max-height:72vh;max-height:72dvh;box-sizing:border-box;padding:10px 12px calc(20px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;background:var(--c-bg-alt);border-top:1px solid var(--c-border-light);border-radius:18px 18px 0 0;color:var(--c-text);transform:translateY(100%);transition:transform .22s ease}.mtoc-overlay[data-astro-cid-h3xfvisr][hidden],.mtoc-sheet[data-astro-cid-h3xfvisr][hidden]{display:none}.mtoc[data-astro-cid-h3xfvisr].is-open .mtoc-overlay[data-astro-cid-h3xfvisr]{opacity:1}.mtoc[data-astro-cid-h3xfvisr].is-open .mtoc-sheet[data-astro-cid-h3xfvisr]{transform:translateY(0)}html.mtoc-locked,html.mtoc-locked body{overflow:hidden}.mtoc-grab[data-astro-cid-h3xfvisr]{touch-action:none}.mtoc-handle[data-astro-cid-h3xfvisr]{width:36px;height:4px;margin:0 auto 8px;border-radius:2px;background:var(--c-border-light)}.mtoc-head[data-astro-cid-h3xfvisr]{display:flex;align-items:center;justify-content:space-between;padding:0 8px 8px}.mtoc-head-text[data-astro-cid-h3xfvisr]{display:flex;flex-direction:column;gap:2px;min-width:0}.mtoc-heading[data-astro-cid-h3xfvisr]{margin:0;font-size:17px;font-weight:700;line-height:1.4}.mtoc-summary[data-astro-cid-h3xfvisr]{font-size:12px;color:var(--c-text-muted)}.mtoc-close[data-astro-cid-h3xfvisr]{width:44px;height:44px;flex-shrink:0;border:0;border-radius:22px;background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer}.mtoc-list[data-astro-cid-h3xfvisr]{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:2px}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row{display:flex;align-items:center;gap:12px;min-height:48px;padding:0 12px;border-radius:10px;text-decoration:none;color:var(--c-text);flex-shrink:0}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row--sub{min-height:40px;padding-left:46px;font-size:13px;color:var(--c-text-muted)}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-no{width:22px;flex-shrink:0;font-family:"Noto Serif SC",serif;font-size:14px;color:var(--c-text-muted)}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row-title{flex:1;min-width:0;font-size:15px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row--sub .mtoc-row-title{font-size:13px}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-meta{flex-shrink:0;font-size:12px;color:var(--c-text-muted)}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row.is-read{color:var(--c-text-muted)}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row.is-current{background:rgba(var(--accent-rgb),.1);color:var(--accent)}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row.is-current .mtoc-row-title{font-weight:700}.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row.is-current .mtoc-no,.mtoc-sheet[data-astro-cid-h3xfvisr] .mtoc-row.is-current .mtoc-meta{color:var(--accent)}.mtoc-foot[data-astro-cid-h3xfvisr]{display:flex;gap:8px;margin-top:6px;padding:10px 4px 0;border-top:1px solid var(--c-border)}.mtoc-foot-btn[data-astro-cid-h3xfvisr]{flex:1;height:44px;border-radius:10px;border:1px solid var(--c-border-light);background:transparent;color:var(--c-text);font:inherit;font-size:14px;cursor:pointer}@media(prefers-reduced-motion:reduce){.mtoc-pill[data-astro-cid-h3xfvisr],.mtoc-overlay[data-astro-cid-h3xfvisr],.mtoc-sheet[data-astro-cid-h3xfvisr],.mtoc-ring-bar[data-astro-cid-h3xfvisr]{transition:none}}@media print{.mtoc[data-astro-cid-h3xfvisr]{display:none}}