.article-page[data-v-53b11524] .article-prose,.article-page[data-v-53b11524] .course-page__main .course-page__intro .prose{max-width:none}.article-chapters[data-v-53b11524]{margin-top:8px}.article-chapters-accordion[data-v-53b11524]{gap:12px;margin:0;padding:0;list-style:none;display:grid}.chapters-accordion__item[data-v-53b11524]{margin:0}.chapters-accordion__trigger[data-v-53b11524]{background:var(--surface,#fff);border:1px solid var(--stroke,#00000014);color:inherit;cursor:pointer;text-align:left;border-radius:14px;width:100%;padding:0;transition:border-color .15s,box-shadow .15s;display:block}.chapters-accordion__trigger.is-open[data-v-53b11524],.chapters-accordion__trigger[data-v-53b11524]:hover{border-color:color-mix(in srgb,var(--primary,#2563eb) 28%,transparent);box-shadow:0 10px 28px #0e2a250f}.chapters-accordion__item.is-restricted .chapters-accordion__trigger[data-v-53b11524]{background:color-mix(in srgb,#f59e0b 6%,var(--surface,#fff))}.chapters-accordion__inner[data-v-53b11524]{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:14px 16px;display:grid}.chapters-accordion__n[data-v-53b11524]{background:color-mix(in srgb,var(--text-primary,#111) 6%,transparent);border-radius:10px;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;font-weight:700;display:inline-flex}.chapters-accordion__title-row[data-v-53b11524]{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.chapters-accordion__title[data-v-53b11524]{font-size:1rem;font-weight:650;line-height:1.35}.chapters-accordion__chip[data-v-53b11524]{font-size:.75rem}.chapters-accordion__chevron[data-v-53b11524]{background:color-mix(in srgb,var(--text-primary,#111) 6%,transparent);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;display:inline-flex}.chapters-accordion__panel[data-v-53b11524]{border-radius:12px;margin-top:10px;padding:clamp(14px,3vw,20px)}.chapters-accordion-expand-enter-active[data-v-53b11524],.chapters-accordion-expand-leave-active[data-v-53b11524]{transition:opacity .2s,transform .2s}.chapters-accordion-expand-enter-from[data-v-53b11524],.chapters-accordion-expand-leave-to[data-v-53b11524]{opacity:0;transform:translateY(-6px)}@media (width<=640px){.chapters-accordion__inner[data-v-53b11524]{gap:10px;padding:12px}}