.seo-hero-title {
    margin: 20px 0 12px;
    color: var(--text-primary);
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.5;
}
.seo-hero-description {
    max-width: 620px;
    margin: 0 0 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.seo-jump-links, .seo-related-links, .seo-download-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin: 18px 0;
}
.seo-jump-links a, .seo-related-links a, .seo-download-links a,
.seo-faq a, .seo-breadcrumb a {
    color: #684429;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.seo-guide-section {
    width: 100%;
    margin: 40px 0;
    scroll-margin-top: 24px;
}
.seo-guide-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}
.seo-guide-card {
    display: block;
    padding: 24px;
    border: 1px solid rgba(93, 63, 36, .14);
    border-radius: 24px;
    background: #fffaf5;
    color: var(--text-primary);
    text-decoration: none;
}
.seo-guide-card h3 { margin: 0 0 12px; font-size: 1.2rem; }
.seo-guide-card p, .seo-article p, .seo-article li {
    color: var(--text-secondary);
    line-height: 1.85;
}
.seo-guide-card span { display: block; margin-top: 18px; color: #684429; }
.seo-steps { list-style: none; padding: 0; }
.seo-faq { max-width: 880px; margin-left: auto; margin-right: auto; }
.seo-faq details { border-bottom: 1px solid #d8c8b6; padding: 18px 0; }
.seo-faq summary { cursor: pointer; color: var(--text-primary); font-weight: 600; line-height: 1.7; }
.seo-faq details p { color: var(--text-secondary); margin-top: 12px; line-height: 1.85; }
.seo-article { max-width: 980px; margin: 0 auto; padding: 0 16px; }
.seo-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.seo-article h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.4; color: var(--text-primary); }
.seo-article h2 { margin-bottom: 16px; line-height: 1.5; color: var(--text-primary); }
.seo-article section { margin: 40px 0; }
.seo-article ul, .seo-article ol { padding-left: 24px; }
.seo-article li { margin-bottom: 12px; }
.seo-example { margin: 30px auto; max-width: 420px; }
.seo-example img { width: 100%; height: auto; border-radius: 24px; }
.seo-example figcaption { margin-top: 12px; color: var(--text-secondary); line-height: 1.7; }
.seo-related-links, .seo-download-links { justify-content: center; }
.seo-jump-links a:focus-visible, .seo-guide-card:focus-visible,
.seo-related-links a:focus-visible, .seo-download-links a:focus-visible,
.seo-faq summary:focus-visible { outline: 3px solid #684429; outline-offset: 5px; }
@media (max-width: 900px) {
    .seo-guide-grid { grid-template-columns: 1fr; }
    .seo-hero-title, .seo-hero-description { text-align: center; }
    .seo-jump-links { justify-content: center; }
    .seo-guide-card { padding: 20px; }
}