:root {
  --mock-ink: #22304a;
  --mock-soft: #f7f8ff;
  --mock-border: #dfe5f5;
  --mock-accent: #5f5bd6;
}
body.mock-seo-page {
  margin: 0;
  color: var(--mock-ink);
  background: #fff;
  font-family: var(--hm-nav-font, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
}
.mock-seo-wrap { max-width: 900px; margin: 0 auto; padding: 28px 20px 64px; }
.mock-breadcrumb { font-size: .92rem; margin-bottom: 26px; color: #667085; }
.mock-breadcrumb a { color: var(--mock-accent); }
.mock-seo-hero { background: var(--mock-soft); border: 1px solid var(--mock-border); border-radius: 24px; padding: 30px; }
.mock-seo-kicker { margin: 0 0 8px; color: var(--mock-accent); font-weight: 800; }
.mock-seo-hero h1 { margin: 0; font-size: clamp(2rem, 6vw, 3.25rem); line-height: 1.08; letter-spacing: -.03em; }
.mock-seo-lead { font-size: 1.12rem; line-height: 1.7; max-width: 760px; }
.mock-seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.mock-seo-button { display: inline-block; padding: 13px 20px; border-radius: 999px; text-decoration: none; font-weight: 800; border: 2px solid var(--mock-accent); }
.mock-seo-button.primary { background: var(--mock-accent); color: white; }
.mock-seo-button.secondary { color: var(--mock-accent); background: white; }
.mock-fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
.mock-fact { border: 1px solid var(--mock-border); border-radius: 18px; padding: 18px; background: white; }
.mock-fact strong { display: block; font-size: 1.15rem; margin-bottom: 5px; }
.mock-seo-page h2 { margin-top: 40px; font-size: 1.65rem; }
.mock-seo-page h3 { margin-top: 24px; }
.mock-seo-page p, .mock-seo-page li { line-height: 1.7; }
.mock-note { border-left: 4px solid var(--mock-accent); padding: 14px 16px; background: var(--mock-soft); border-radius: 0 14px 14px 0; }
.mock-source-box { margin-top: 32px; padding: 18px; border: 1px solid var(--mock-border); border-radius: 16px; background: #fbfcff; }
.mock-source-box a { color: var(--mock-accent); }
.mock-related { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.mock-related a { display: block; padding: 14px 16px; border: 1px solid var(--mock-border); border-radius: 14px; text-decoration: none; color: var(--mock-ink); font-weight: 700; }
@media (max-width: 680px) {
  .mock-seo-hero { padding: 22px; border-radius: 18px; }
  .mock-fact-grid, .mock-related { grid-template-columns: 1fr; }
}