.page-index { color: #333333; }
.page-index__hero-section { width: 100%; padding-top: 0; margin-top: 0; 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; object-fit: cover; aspect-ratio: 17 / 5; display: block; }
.page-index__logo-grid-section { max-width: 1200px; margin: 16px auto 32px; 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; background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 12px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); padding: 16px; box-sizing: border-box; }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: contain; display: block; }
.page-index__logo-cta { display: inline-block; padding: 10px 22px; border-radius: 999px; background-image: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #FFFFFF; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(47, 107, 255, 0.35); transition: transform 0.2s ease, box-shadow 0.2s ease; border: none; }
.page-index__logo-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(47, 107, 255, 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 { background: #F4F7FB; }
.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: clamp(1.4rem, 4vw, 2rem); line-height: 1.3; font-weight: 800; }
.page-index__guide-intro { text-align: center; max-width: 780px; margin: 0 auto 24px; font-size: 1.05rem; line-height: 1.7; color: #555; }
.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: 8px; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #666; margin-top: 8px; }
.page-index__guide-inner h2 { color: #1F2D3D; margin: 24px 0 12px; padding-bottom: 8px; border-bottom: 2px solid #D6E2FF; font-size: 1.5rem; }
.page-index__guide-inner h3 { color: #2F6BFF; margin: 20px 0 10px; font-size: 1.2rem; }
.page-index__guide-inner p, .page-index__guide-inner li { line-height: 1.8; }
.page-index__guide-inner ul, .page-index__guide-inner ol { padding-left: 20px; margin-bottom: 16px; }
.page-index__guide-inner li { margin-bottom: 6px; }
.page-index__guide-inner a { color: #2F6BFF; font-weight: 600; text-decoration: underline; }
.page-index__faq-item { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 8px; margin: 12px 0; padding: 12px 16px; }
.page-index__faq-item summary { font-weight: 600; color: #1F2D3D; cursor: pointer; }
.page-index__faq-item p { margin-top: 8px; }
.page-index__conclusion { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #ffffff; border-radius: 12px; padding: 24px; margin-top: 28px; font-size: 1.05rem; }
.page-index__conclusion a { color: #ffffff; text-decoration: underline; font-weight: 700; }
@media (max-width: 1024px) {
    .page-index__logo-grid { grid-template-columns: repeat(3, 1fr); }
    .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 { max-width: 100%; overflow-x: hidden; }
    .page-index__hero-image { aspect-ratio: 2 / 1; }
    .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); }
    .page-index__logo-item { padding: 10px; }
    .page-index__logo-cta { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; font-size: 0.9rem; padding: 10px 16px; }
    .page-index__guide-title { font-size: 1.4rem; }
    .page-index__guide-inner { padding: 16px; }
    .page-index__guide-figure figcaption { font-size: 0.8rem; }
    .page-index img { max-width: 100% !important; height: auto !important; }
}