.page-index { margin: 0; padding: 0; background: #f8f9fa; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
.page-index__hero-section { width: 100%; overflow: hidden; padding: 0; margin: 0; background-color: #08162B; }
.page-index__hero-container { width: 100%; max-width: 100%; margin: 0 auto; }
.page-index__hero-link { display: block; width: 100%; text-decoration: none; cursor: pointer; }
.page-index__hero-image { display: block; width: 100%; height: auto; max-width: 100%; aspect-ratio: 17 / 5; object-fit: cover; }
.page-index__logo-grid-section { width: 100%; max-width: 1200px; margin: 24px auto 32px; padding: 0 16px; box-sizing: border-box; }
.page-index__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 20px; justify-items: center; }
.page-index__logo-item { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; max-width: 280px; text-align: center; }
.page-index__logo-image { display: block; width: 100%; height: auto; max-width: 100%; aspect-ratio: 2 / 1; object-fit: contain; border-radius: 12px; background: #fff; border: 1px solid #e0e0e0; padding: 8px; box-sizing: border-box; }
.page-index__logo-cta { display: inline-block; padding: 12px 28px; border-radius: 999px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #FFFFFF; font-size: 1rem; font-weight: 700; text-decoration: none; box-shadow: 0 4px 15px rgba(17, 68, 166, 0.4); transition: transform .2s ease, box-shadow .2s ease; }
.page-index__logo-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(17, 68, 166, 0.5); }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }
.page-index__guide-section { width: 100%; max-width: 1000px; margin: 0 auto; padding: 0 16px 48px; box-sizing: border-box; }
.page-index__guide-inner { width: 100%; max-width: 1000px; margin: 0 auto; }
.page-index__guide-title { color: #0477db; font-size: 1.9rem; font-weight: 800; text-align: center; margin: 24px 0 20px; line-height: 1.3; }
.page-index__guide-intro { font-size: 1.05rem; line-height: 1.8; margin-bottom: 32px; }
.page-index__guide-section h2 { color: #113B7A; font-size: 1.6rem; font-weight: 700; margin: 40px 0 16px; padding-bottom: 8px; border-bottom: 2px solid #1B3357; }
.page-index__guide-section h3 { color: #1D5FD1; font-size: 1.25rem; font-weight: 600; margin: 28px 0 12px; }
.page-index__guide-section p { line-height: 1.8; font-size: 1rem; margin-bottom: 16px; }
.page-index__guide-section ul { margin: 0 0 16px 24px; }
.page-index__guide-section li { line-height: 1.8; margin-bottom: 8px; }
.page-index__guide-figure { margin: 28px auto; text-align: center; max-width: 800px; }
.page-index__guide-figure img { width: 100%; height: auto; max-width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 12px; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #666666; margin-top: 8px; line-height: 1.5; }
.page-index__guide-section a { color: #0477db; text-decoration: underline; word-break: break-word; }
@media (max-width: 1024px) {
  .page-index__logo-grid { grid-template-columns: repeat(3, 1fr); }
  .page-index__logo-item:nth-child(4) { grid-column: auto; }
  .page-index__logo-item:nth-child(5) { grid-column: auto; }
  .page-index__logo-item:nth-child(6) { grid-column: auto; }
}
@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 16 / 9; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-index__logo-item { max-width: 200px; }
  .page-index__logo-item:nth-child(5) { grid-column: auto; }
  .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-cta { padding: 10px 16px; font-size: 0.9rem; }
  .page-index__guide-title { font-size: 1.4rem; }
  .page-index__guide-section h2 { font-size: 1.3rem; }
  .page-index__guide-section h3 { font-size: 1.1rem; }
  .page-index__guide-figure img { max-width: 100% !important; height: auto !important; }
  .page-index img { max-width: 100% !important; height: auto !important; }
}