.toc-card{background-color:var(--surface-card-bg,var(--surface-0,#fff));border-radius:var(--surface-card-radius,var(--radius-lg,20px));box-shadow:var(--surface-card-shadow,0 2px 8px #0707210f);border:1px solid var(--surface-card-border,var(--surface-1,#f0f0f0));border-top:0;border-top-left-radius:0;border-top-right-radius:0;padding-bottom:1.25rem;position:relative}.toc-card__progress{border-radius:var(--surface-card-radius,var(--radius-lg,20px)) var(--surface-card-radius,var(--radius-lg,20px)) 0 0;background-color:var(--background-light,#eff5f9);height:2px;position:absolute;top:0;left:-1px;right:-1px;overflow:hidden}.toc-mobile .toc-card__progress{border-radius:0}.toc-card__progress-fill{width:100%;height:100%;transform:scaleX(var(--toc-progress,0));transform-origin:0;background-color:var(--color-primary);display:block}.toc-card__header{align-items:center;gap:.5rem;margin-bottom:1rem;padding:1.25rem 1.25rem 0;display:flex}.toc-card__icon{width:1.25rem;height:1.25rem;color:var(--color-primary);flex-shrink:0}.toc-card__title{font-family:var(--font-ui,"Poppins", system-ui, sans-serif);font-size:1rem;font-weight:var(--font-weight-semibold,600);color:var(--ink-900-ed);letter-spacing:-.01em;margin:0;line-height:1.2}.toc-mobile{top:var(--toc-dock-top,57px);z-index:30;visibility:hidden;transition:transform var(--duration-md,.2s) var(--ease-standard,ease),visibility var(--duration-md,.2s);border-width:0 0 1px;border-radius:0;margin-bottom:0;padding-bottom:0;position:fixed;left:0;right:0;transform:translateY(-100%)}.toc-mobile.is-docked{visibility:visible;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.toc-mobile{transition:none}}.toc-mobile__overlay{z-index:29;opacity:0;pointer-events:none;transition:opacity var(--duration-md,.2s) var(--ease-standard,ease);background:#07072173;position:fixed;inset:0}.toc-mobile__overlay.is-open{opacity:1;pointer-events:auto}@media (prefers-reduced-motion:reduce){.toc-mobile__overlay{transition:none}}.toc-mobile__bar{align-items:center;gap:.5rem;padding:1rem 1.25rem;display:flex}.toc-mobile__summary{text-align:left;min-height:2rem;font-family:var(--font-ui,"Poppins", system-ui, sans-serif);font-size:.875rem;font-weight:var(--font-weight-semibold,600);cursor:pointer;color:var(--ink-900-ed);background:0 0;border:0;flex:1;align-items:center;gap:.5rem;margin:0;padding:0;display:flex}.toc-mobile__close{--cb-fill:var(--bg-muted,var(--ink-100-ed,#e7ecee));background:var(--cb-fill);color:var(--ink-900-ed,#131a27);transition:background .2s}.toc-mobile__close:hover{background:color-mix(in srgb, var(--ink-300-ed,#aebbcb) 45%, var(--cb-fill))}.toc-mobile__close{border-radius:var(--radius-pill,9999px);cursor:pointer;visibility:hidden;opacity:0;width:2rem;height:2rem;transition:opacity var(--duration-md,.2s) var(--ease-standard,ease),visibility var(--duration-md,.2s),background .2s ease;border:0;flex-shrink:0;place-items:center;display:grid}.toc-mobile.is-open .toc-mobile__close{visibility:visible;opacity:1}.toc-mobile__close svg{width:.875rem;height:.875rem}.toc-mobile__panel{transition:grid-template-rows var(--duration-md,.2s) var(--ease-standard,ease);grid-template-rows:0fr;display:grid}.toc-mobile.is-open .toc-mobile__panel{grid-template-rows:1fr}@media (prefers-reduced-motion:reduce){.toc-mobile__panel{transition:none}}.toc-mobile__panel-clip{visibility:hidden;min-height:0;transition:visibility var(--duration-md,.2s);overflow:hidden}.toc-mobile.is-open .toc-mobile__panel-clip{visibility:visible}.toc-mobile__body{max-height:calc(100vh - var(--toc-dock-top,57px) - 7rem);padding-bottom:1.25rem;overflow-y:auto}.toc__list,.toc__sublist{flex-direction:column;gap:.125rem;margin:0;padding:0;list-style:none;display:flex}.toc__sublist{margin-top:.125rem}.toc__row{align-items:flex-start;display:flex}.toc__row.is-active{background-color:var(--color-neutral-50,#eff5f9)}.toc__link{min-width:0;font-family:var(--font-ui,"Poppins", system-ui, sans-serif);color:var(--ink-500-ed);white-space:normal;overflow-wrap:anywhere;touch-action:manipulation;-webkit-tap-highlight-color:#0000;border-left:2px solid #0000;flex:1;padding:.5rem 1rem;font-size:.85rem;line-height:1.4;text-decoration:none;transition:color .15s,transform .15s;display:block}.toc__link:active:active{transition:none;transform:translateY(1px)}@media (prefers-reduced-motion:reduce){.toc__link:active:active{transform:none}}.toc__link:hover{color:var(--ink-900-ed)}.toc__link.is-active{border-left-color:var(--color-primary);color:var(--color-primary);font-weight:var(--font-weight-medium,500)}.toc__toggle{width:2.25rem;height:2.25rem;color:var(--ink-500-ed);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:#0000;background:0 0;border:none;border-radius:.25rem;flex-shrink:0;justify-content:center;align-items:center;transition:color .15s,transform .15s;display:flex}.toc__toggle:active:active{transition:none;transform:translateY(1px)}@media (prefers-reduced-motion:reduce){.toc__toggle:active:active{transform:none}}.toc__toggle:hover{color:var(--ink-900-ed)}.toc__chevron{width:.875rem;height:.875rem;transition:transform .15s}.toc__chevron.is-expanded{transform:rotate(180deg)}.toc__sublink{font-family:var(--font-ui,"Poppins", system-ui, sans-serif);color:#566872b3;touch-action:manipulation;-webkit-tap-highlight-color:#0000;border-radius:.375rem;padding:.25rem .75rem .25rem 1.75rem;font-size:.75rem;line-height:1.4;text-decoration:none;transition:color .15s,transform .15s;display:block}.toc__sublink:active:active{transition:none;transform:translateY(1px)}@media (prefers-reduced-motion:reduce){.toc__sublink:active:active{transform:none}}.toc__sublink:hover{color:var(--ink-900-ed)}.toc__sublink.is-active{color:var(--color-primary);font-weight:var(--font-weight-medium,500)}.toc__list>li+li{border-top:1px solid var(--ink-100-ed,#e3ebf2);margin-top:.25rem;padding-top:.25rem}.toc__link:focus-visible,.toc__sublink:focus-visible,.toc__toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.toc__row:has(.toc__toggle) .toc__link{padding-right:.25rem}