.page-index__hero-section { background: #08162B; overflow: hidden; width: 100%; }
.page-index__hero-section a { display: block; }
.page-index__hero-image { width: 100%; height: auto; display: block; object-fit: cover; aspect-ratio: 17/5; }

.page-index__logo-grid-section { max-width: 1200px; margin: 16px auto 28px; padding: 0 16px; }
.page-index__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 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; }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; display: block; background: #FFFFFF; border: 1px solid #244D84; border-radius: 8px; }
.page-index__logo-cta { display: inline-block; padding: 10px 22px; border-radius: 999px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #F3F8FF; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(79, 168, 255, 0.35); transition: opacity 0.3s ease, transform 0.3s ease; }
.page-index__logo-cta:hover, .page-index__logo-cta:focus { opacity: 0.9; transform: translateY(-2px); }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }

.page-index__guide-section { background: #08162B; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; color: #F3F8FF; }
.page-index__guide-title { text-align: center; color: #F2C14E; margin: 12px 0 20px; font-weight: 700; line-height: 1.3; max-width: 900px; margin-left: auto; margin-right: auto; }
.page-index__guide-intro { color: #AFC4E8; line-height: 1.7; margin-bottom: 20px; }
.page-index__guide-intro a, .page-index__guide-inner a { color: #4FA8FF; }
.page-index__guide-inner h2 { color: #F3F8FF; margin-top: 2em; margin-bottom: 1em; padding-bottom: 8px; border-bottom: 1px solid #1B3357; }
.page-index__guide-inner h3 { color: #4FA8FF; margin-bottom: 0.7em; }
.page-index__guide-inner p, .page-index__guide-inner ul, .page-index__guide-inner ol { line-height: 1.7; margin-bottom: 1.5em; }
.page-index__guide-inner ul, .page-index__guide-inner ol { padding-left: 1.5em; }
.page-index__timeline { background-color: #10233F; border: 1px solid #244D84; border-radius: 12px; padding: 20px 24px; margin-bottom: 30px; }
.page-index__timeline-item { padding: 5px 0; color: #AFC4E8; }
.page-index__timeline-item strong { color: #F2C14E; }
.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: 10px; border: 1px solid #244D84; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #AFC4E8; margin-top: 8px; }
.page-index__steps li { background: #10233F; border-left: 4px solid #F2C14E; padding: 1rem 1.5rem; margin-bottom: 1rem; border-radius: 0 8px 8px 0; }
.page-index__inline-btn { display: inline-block; padding: 12px 25px; border-radius: 6px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #F3F8FF; font-weight: bold; text-decoration: none; box-shadow: 0 3px 10px rgba(79, 168, 255, 0.3); margin: 15px 0; }
.page-index__clearfix::after { content: ""; clear: both; display: table; }
.page-index__faq-item { background: #10233F; border: 1px solid #244D84; border-radius: 8px; padding: 14px 20px; margin-bottom: 15px; }
.page-index__faq-question { color: #F3F8FF; font-weight: bold; cursor: pointer; transition: color 0.2s; }
.page-index__faq-question:hover { color: #F2C14E; }
.page-index__faq-answer { color: #AFC4E8; }

@media (max-width: 1024px) {
  .page-index__hero-image { width: 100%; }
  .page-index__hero-image { aspect-ratio: 17/5; }
  .page-index__guide-inner { padding-left: 20px; padding-right: 20px; }
  .page-index__logo-grid { gap: 16px; }
}

@media (max-width: 768px) {
  .page-index__guide-title { font-size: 1.4rem; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
  .page-index__logo-item { max-width: 100%; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-cta { width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-index__logo-grid-section, .page-index__logo-grid-section .page-index__logo-grid { padding: 0 10px; }
  .page-index__guide-inner { padding-left: 15px; padding-right: 15px; }
  .page-index__inline-btn { width: 100%; box-sizing: border-box; text-align: center; }
  .page-index img { max-width: 100%; height: auto; }
  .page-index__guide-figure img { aspect-ratio: 2/1; object-fit: cover; }
  .page-index__logo-image { aspect-ratio: 2/1; }
  .page-index__hero-image { aspect-ratio: 2/1; }
  .page-index { overflow-x: hidden; }
  .page-index__faq-question { font-size: 1rem; }
}