/* Shared reading navigation and ecosystem discovery components. */
.content-hub-toc a.is-active{color:#2563eb;font-weight:700}
.course-reading-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:32px;align-items:start;max-width:1200px;padding-top:24px}.course-reading-sidebar{min-width:0}.course-reading-sidebar .content-hub-toc{position:sticky;top:96px}.course-reading-main{min-width:0}.course-reading-main .container{padding-left:0;padding-right:0}@media(max-width:800px){.course-reading-layout{grid-template-columns:1fr}.course-reading-sidebar .content-hub-toc{position:static}}
.content-hub-related{max-width:1100px;margin:48px auto 0;padding:0 24px 8px}.content-hub-related__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.content-hub-related__card{display:flex;flex-direction:column;gap:8px;padding:18px;border:1px solid #dbe4f0;border-radius:14px;background:#fff;color:#475569;text-decoration:none}.content-hub-related__card strong{color:#0f172a;font-size:15px;line-height:1.4}.content-hub-related__card span{font-size:12px;line-height:1.55}.content-hub-related__card em{margin-top:auto;color:#2563eb;font-size:12px;font-style:normal;font-weight:700}@media(max-width:800px){.content-hub-related__grid{grid-template-columns:1fr}}
.content-hub-toc{position:sticky;top:96px;margin:0 0 24px;padding:18px;border:1px solid #dbe4f0;border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.06)}.content-hub-toc strong{display:block;margin-bottom:10px;color:#0f172a;font:700 14px/1.3 var(--cicc-font-heading,'Plus Jakarta Sans',sans-serif)}.content-hub-toc ol{margin:0;padding-left:18px}.content-hub-toc li{margin:7px 0;color:#64748b;font-size:13px;line-height:1.4}.content-hub-toc li.content-hub-toc__h3{margin-left:12px;font-size:12px}.content-hub-toc a{color:#475569;text-decoration:none}.content-hub-toc a:hover{color:#2563eb;text-decoration:underline}.single-reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:32px;align-items:start}.single-reading-layout .single-content{min-width:0}.content-hub-ecosystem{max-width:1100px;margin:48px auto 0;padding:0 24px}.content-hub-ecosystem__head{text-align:center;margin-bottom:22px}.content-hub-eyebrow{margin:0 0 7px;color:#2563eb;font-size:11px;font-weight:800;letter-spacing:.14em}.content-hub-ecosystem h2{margin:0;color:#0f172a;font:800 clamp(1.5rem,3vw,2rem)/1.2 var(--cicc-font-heading,'Plus Jakarta Sans',sans-serif)}.content-hub-ecosystem__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.content-hub-ecosystem__card{display:flex;flex-direction:column;gap:7px;padding:18px;border:1px solid #dbe4f0;border-radius:14px;background:#fff;color:#475569;text-decoration:none;transition:transform .2s,box-shadow .2s}.content-hub-ecosystem__card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(15,23,42,.1)}.content-hub-ecosystem__icon{font-size:24px}.content-hub-ecosystem__card strong{color:#0f172a;font-size:14px}.content-hub-ecosystem__card span:not(.content-hub-ecosystem__icon){font-size:12px;line-height:1.5}.content-hub-ecosystem__card em{margin-top:auto;color:#2563eb;font-size:12px;font-style:normal;font-weight:700}.single-post .single-reading-layout{grid-template-columns:minmax(0,1fr) 230px}.single-post .single-reading-layout .single-content{max-width:none}.app-detail__sidebar .content-hub-toc{position:static;background:#111a2d;border-color:rgba(148,163,184,.2);box-shadow:none}.app-detail__sidebar .content-hub-toc strong,.app-detail__sidebar .content-hub-toc a{color:#e2e8f0}.app-detail__sidebar .content-hub-toc li{color:#94a3b8}.app-detail__sidebar .content-hub-toc a:hover{color:#a78bfa}.course-content .content-hub-toc{display:none}@media(max-width:900px){.single-reading-layout,.single-post .single-reading-layout{grid-template-columns:1fr}.content-hub-toc{position:static}.content-hub-ecosystem__grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.content-hub-ecosystem{padding:0 16px}.content-hub-ecosystem__grid{grid-template-columns:1fr}.content-hub-ecosystem__card{padding:15px}}