.page-index { color: #F3F8FF; font-family: 'Inter', 'Segoe UI', Roboto, sans-serif; background: #FFFFFF; }
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.page-index__hero-container { width: 100%; margin: 0 auto; }
.page-index__hero-link { display: block; width: 100%; }
.page-index__hero-image { width: 100%; height: auto; display: block; object-fit: cover; aspect-ratio: 17/5; }
@media (max-width: 768px) { .page-index__hero-image { aspect-ratio: 2/1; } }
.page-index__logo-grid-section { max-width: 1200px; margin: 28px auto; padding: 0 16px; background-color: #FFFFFF; }
.page-index__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 16px; 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; background-color: #F8FAFC; border-radius: 16px; padding: 16px; border: 1px solid #E2E8F0; box-shadow: 0 4px 12px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.page-index__logo-item:hover { transform: translateY(-6px); box-shadow: 0 12px 24px rgba(17, 59, 122, 0.16); }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; display: block; background-color: #FFFFFF; border-radius: 8px; }
.page-index__logo-cta { display: inline-block; padding: 12px 28px; border-radius: 999px; background: linear-gradient(135deg, #2B73F6, #1144A6); color: #FFFFFF; font-weight: 700; text-decoration: none; font-size: 0.95rem; border: none; box-shadow: 0 6px 16px rgba(43, 115, 246, 0.4); transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease; width: max-content; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-index__logo-cta:hover { background: linear-gradient(135deg, #4FA8FF, #2B73F6); color: #FFFFFF; box-shadow: 0 8px 20px rgba(79, 168, 255, 0.5); }
.page-index__logo-item:nth-child(5) { grid-column: 2 / 3; }
.page-index__logo-item:nth-child(6) { grid-column: 3 / 4; }
@media (max-width: 768px) {
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-cta { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; width: 100%; display: block; text-align: center; padding: 12px 16px; }
}
.page-index__guide-section { width: 100%; max-width: 1200px; margin: 24px auto; padding: 0 16px; background-color: #FFFFFF; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-size: 2rem; font-weight: 700; line-height: 1.3; letter-spacing: 0.5px; }
.page-index__guide-intro p { color: #333333; line-height: 1.8; margin-bottom: 24px; font-size: 1.05rem; }
.page-index__guide-intro a { color: #1D5FD1; }
.page-index__guide-section h2 { color: #113B7A; font-size: 1.9rem; font-weight: 700; margin-top: 2.5rem; margin-bottom: 1rem; line-height: 1.3; }
.page-index__guide-section h3 { color: #1D5FD1; font-size: 1.5rem; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4; }
.page-index__guide-section p { color: #444444; line-height: 1.8; margin-bottom: 1.25rem; }
.page-index__guide-section a { color: #1D5FD1; text-decoration: underline; }
.page-index__guide-steps { margin: 1.5rem 0; padding-left: 1.5rem; font-size: 1.05rem; line-height: 2; color: #333; }
.page-index__guide-steps li { margin-bottom: 16px; }
.page-index__guide-list { margin: 1.5rem 0; padding-left: 1.5rem; font-size: 1.05rem; line-height: 2; color: #333; }
.page-index__guide-list li { margin-bottom: 8px; }
.page-index__guide-figure { margin: 24px auto; text-align: center; max-width: 800px; }
.page-index__guide-figure img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #666; margin-top: 8px; font-style: italic; }
.page-index__faq-item { background: #F8FAFC; border: 1px solid #E2E8F0; border-radius: 12px; margin-bottom: 16px; padding: 0; }
.page-index__faq-item[open] { background: #EFF6FF; border-color: #1D5FD1; box-shadow: 0 2px 8px rgba(29,95,209,0.1); }
.page-index__faq-item summary { cursor: pointer; font-weight: 600; color: #113B7A; padding: 18px 20px; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.page-index__faq-item summary::-webkit-details-marker { display: none; }
.page-index__faq-icon { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; background: #1D5FD1; color: #fff; border-radius: 50%; font-weight: 700; font-size: 1.1rem; line-height: 1; flex-shrink: 0; }
.page-index__faq-item > p { padding: 0 20px 18px; margin: 0; color: #444; line-height: 1.7; font-size: 0.95rem; }
.page-index__faq-item a { color: #1D5FD1; }
.page-index__inline-link { color: #1D5FD1; font-weight: 600; }
@media (max-width: 768px) {
  .page-index__guide-title { font-size: 1.5rem; }
  .page-index__guide-section h2 { font-size: 1.4rem; }
  .page-index__guide-section h3 { font-size: 1.2rem; }
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index__logo-cta { max-width: 100%; width: 100%; }
  .page-index { overflow-x: hidden; }
}