/* TicketBNK — FAQ / Insights / AEO content hub */
.content-hub .content-card,
.content-hub .article-section,
.content-hub .faq-list,
.content-hub .related-docs,
.content-hub .hub-grid {
    margin-bottom: 2rem;
}

.content-hub .article-summary {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-secondary);
    padding: 1.25rem 1.5rem;
    border-left: 4px solid var(--accent);
    background: rgba(56, 189, 248, 0.06);
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
}

.content-hub .article-section h2 {
    font-size: 1.35rem;
    margin: 2rem 0 0.75rem;
    color: var(--text);
}

.content-hub .article-section p {
    line-height: 1.8;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.content-hub .faq-list {
    display: grid;
    gap: 0.75rem;
}

.content-hub .faq-item {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg, 20px);
    background: var(--surface);
    padding: 0 1rem;
}

.content-hub .faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 1rem 0;
}

.content-hub .faq-item summary::-webkit-details-marker { display: none; }

.content-hub .faq-item summary h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    display: inline;
}

.content-hub .faq-answer {
    padding: 0 0 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.content-hub .related-docs {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.content-hub .related-docs h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.content-hub .related-docs-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem;
}

.content-hub .related-docs-list a {
    display: block;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.2s, background 0.2s;
}

.content-hub .related-docs-list a:hover {
    border-color: var(--accent);
    background: rgba(56, 189, 248, 0.05);
}

.content-hub .related-docs-list span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.content-hub .hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.content-hub .hub-card {
    display: block;
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    background: var(--surface);
    transition: transform 0.2s, border-color 0.2s;
}

.content-hub .hub-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.content-hub .hub-card strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.content-hub .hub-card span {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.content-hub .hub-card .tag {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
}