.seo-guide-site { background: #f7f9fc; }
.seo-guide-main { max-width: none; }
.seo-guide-hero { min-height: 440px; }
.seo-guide-hero h1 { max-width: 780px; }
.seo-guide-hero p { max-width: 760px; }
.guide-content-section > p { max-width: 880px; }
.guide-content-section .detail-bullets { max-width: 880px; }
.guide-content-section .detail-bullets li { line-height: 1.75; }
.guide-faq-section { background: #fff; }
.guide-final { margin-top: 0; }
.guide-related { margin-top: 0; }
.guide-index-section { background: #fff; }
.guide-index-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.guide-index-card { display: flex; min-height: 250px; flex-direction: column; padding: 26px; border: 1px solid #dbe3ef; border-radius: 20px; background: #fff; color: #0f172a; text-decoration: none; box-shadow: 0 12px 32px rgba(7,14,43,.05); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.guide-index-card:hover { transform: translateY(-2px); border-color: #93c5fd; box-shadow: 0 18px 36px rgba(37,99,235,.12); }
.guide-index-card > span { color: #2563eb; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.guide-index-card h2 { margin: 14px 0 10px; color: #070e2b; font-size: 22px; line-height: 1.35; }
.guide-index-card p { margin: 0; color: #64748b; font-size: 14px; line-height: 1.75; }
.guide-index-card strong { margin-top: auto; padding-top: 20px; color: #2563eb; font-size: 14px; }
.guide-links-v1 { padding: 64px 24px; background: #f8faff; color: #0f172a; }
.guide-links-inner { width: min(1180px, 100%); margin: 0 auto; }
.guide-links-v1 h2 { margin: 14px 0 10px; font-size: clamp(26px, 4vw, 38px); line-height: 1.2; font-weight: 800; }
.guide-links-v1 > .guide-links-inner > p { max-width: 760px; color: #64748b; line-height: 1.8; }
.guide-links-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.guide-links-card { display: flex; min-height: 132px; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid #dbe3ef; border-radius: 18px; background: #fff; color: #0f172a; text-decoration: none; box-shadow: 0 8px 24px rgba(7,14,43,.05); }
.guide-links-card:hover { border-color: #93c5fd; box-shadow: 0 14px 30px rgba(37,99,235,.1); }
.guide-links-card strong { font-size: 16px; line-height: 1.45; }
.guide-links-card span { margin-top: 10px; color: #2563eb; font-size: 13px; font-weight: 700; }
.guide-links-all { display: inline-flex; margin-top: 22px; color: #2563eb; font-size: 14px; font-weight: 800; text-decoration: none; }
@media (max-width: 760px) {
  .guide-index-grid { grid-template-columns: 1fr; }
  .guide-index-card { min-height: 0; }
  .guide-links-grid { grid-template-columns: 1fr; }
}