/* Breadcrumbs */
.seo-breadcrumbs {
    margin: 1rem 0;
    font-size: 0.875rem;
    color: #666;
}
.seo-breadcrumbs ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}
.seo-breadcrumbs li {
    display: flex;
    align-items: center;
}
.seo-breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: #aaa;
}
.seo-breadcrumbs a {
    color: #0f7b8a;
    text-decoration: none;
}
.seo-breadcrumbs a:hover {
    text-decoration: underline;
}
.seo-breadcrumb-current {
    color: #333;
    font-weight: 500;
}

/* Table of Contents */
.seo-toc {
    margin: 1.5rem 0 2rem;
    padding: 1rem 1.25rem;
    background: #f7f9fa;
    border-left: 3px solid #0f7b8a;
    border-radius: 4px;
}
.seo-toc-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #666;
    margin: 0 0 0.5rem;
}
.seo-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.seo-toc-list li {
    margin: 0.25rem 0;
}
.seo-toc-list a {
    color: #333;
    text-decoration: none;
}
.seo-toc-list a:hover {
    color: #0f7b8a;
    text-decoration: underline;
}

/* FAQ */
.seo-faq {
    margin: 2rem 0;
}
.seo-faq-title {
    font-size: 1.5rem;
    margin: 0 0 1rem;
}
.seo-faq details {
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    background: #fff;
}
.seo-faq summary {
    padding: 0.875rem 1rem;
    cursor: pointer;
    font-weight: 500;
    color: #1f2937;
    list-style: none;
}
.seo-faq summary::-webkit-details-marker {
    display: none;
}
.seo-faq summary::after {
    content: '+';
    float: right;
    font-size: 1.25rem;
    color: #0f7b8a;
}
.seo-faq details[open] summary::after {
    content: '−';
}
.seo-faq-answer {
    padding: 0 1rem 1rem;
    color: #4b5563;
}