.seo-hero {
    background: linear-gradient(135deg, #0F1923 0%, #1A2E3E 45%, #2A4F6A 100%);
    padding: 72px 24px 64px;
    text-align: center;
    color: #fff;
}
.seo-hero h1 {
    font-size: clamp(26px, 4.5vw, 40px);
    font-weight: 800;
    line-height: 1.25;
    margin: 0 0 16px;
}
.seo-hero h1 em {
    font-style: normal;
    color: #ffb89a;
}
.seo-hero-lead {
    max-width: 640px;
    margin: 0 auto 28px;
    font-size: 17px;
    line-height: 1.75;
    color: rgba(255,255,255,.82);
}
.seo-hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.seo-wrap {
    max-width: 820px;
    margin: 0 auto;
    padding: 48px 20px 72px;
}
.seo-section {
    background: #fff;
    border: 1px solid var(--gray-200, #e2e8f0);
    border-radius: 16px;
    padding: 28px 28px 24px;
    margin-bottom: 20px;
}
.seo-section h2 {
    font-size: 20px;
    font-weight: 800;
    margin: 0 0 14px;
    color: var(--gray-900, #0f172a);
}
.seo-section p, .seo-section li {
    font-size: 15px;
    line-height: 1.75;
    color: var(--gray-700, #334155);
}
.seo-section ul {
    margin: 12px 0 0;
    padding-left: 20px;
}
.seo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-top: 16px;
}
.seo-feature {
    background: var(--gray-50, #f8fafc);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--gray-200, #e2e8f0);
}
.seo-feature strong {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--gray-900, #0f172a);
}
.seo-feature span {
    font-size: 13px;
    color: var(--gray-600, #475569);
    line-height: 1.6;
}
.seo-faq-item {
    border-top: 1px solid var(--gray-200, #e2e8f0);
    padding: 14px 0;
}
.seo-faq-item:first-child { border-top: none; padding-top: 0; }
.seo-faq-item h3 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--gray-900, #0f172a);
}
.seo-related {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}
.seo-related a {
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--gray-100, #f1f5f9);
    color: var(--gray-800, #1e293b);
    text-decoration: none;
    border: 1px solid var(--gray-200, #e2e8f0);
}
.seo-related a:hover { background: #fff3f0; border-color: #ee4d2d; color: #ee4d2d; }
html.dark-mode .seo-section { background: #141d30; border-color: #334155; }
html.dark-mode .seo-section h2, html.dark-mode .seo-feature strong, html.dark-mode .seo-faq-item h3 { color: #f1f5f9; }
html.dark-mode .seo-section p, html.dark-mode .seo-section li, html.dark-mode .seo-feature span { color: #cbd5e1; }
html.dark-mode .seo-feature { background: #0f172a; border-color: #334155; }