.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.page-index__hero-container { width: 100%; }
.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; }
.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; display: block; border-radius: 8px; }
.page-index__logo-cta { display: inline-block; padding: 10px 22px; border-radius: 999px; background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #ffffff; font-weight: 700; text-decoration: none; font-size: 1rem; box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35); border: none; cursor: pointer; transition: opacity 0.2s ease; }
.page-index__logo-cta:hover { opacity: 0.85; }
.page-index__logo-item:nth-child(5) { grid-column: 2 / 3; }
.page-index__logo-item:nth-child(6) { grid-column: 3 / 4; }
.page-index__guide-section { background-color: #ffffff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; color: #333333; }
.page-index__guide-title { text-align: center; color: #E53935; margin: 12px 0 20px; font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 800; line-height: 1.3; }
.page-index__guide-inner h2 { color: #333333; font-size: 1.5rem; margin-top: 36px; border-left: 4px solid #E53935; padding-left: 12px; }
.page-index__guide-inner h3 { color: #E53935; font-size: 1.2rem; }
.page-index__guide-inner p { font-size: 1rem; line-height: 1.75; }
.page-index__guide-inner ul li { line-height: 1.75; }
.page-index__guide-inner ol li { line-height: 1.75; margin-bottom: 6px; }
.page-index__guide-lead { font-size: 1.1rem; line-height: 1.7; }
.page-index__guide-figure { margin: 24px auto; text-align: center; max-width: 800px; }
.page-index__guide-figure img { width: 100%; max-width: 800px; height: auto; aspect-ratio: 2/1; object-fit: cover; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #666666; margin-top: 8px; font-style: italic; }
.page-index__inline-link { color: #E53935; text-decoration: underline; font-weight: 600; }
.page-index__guide-inner blockquote { border-left: 4px solid #E53935; background: #f8f8f8; padding: 12px 20px; margin: 20px 0; font-size: 1rem; border-radius: 0 8px 8px 0; }
.page-index__guide-inner details { border: 1px solid #E0E0E0; border-radius: 8px; padding: 10px 14px; margin-bottom: 12px; background: #ffffff; }
.page-index__guide-inner details summary { cursor: pointer; font-weight: 700; color: #333333; line-height: 1.5; display: flex; align-items: center; gap: 12px; }
.page-index__guide-inner details summary span { display: inline-block; color: #E53935; font-size: 1.3rem; font-weight: 900; width: 24px; line-height: 1; }
.page-index__guide-inner details p { margin-top: 10px; color: #333333; line-height: 1.7; }
@media (max-width: 768px) {
.page-index__hero-image { aspect-ratio: 2/1; }
.page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
.page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
.page-index__logo-cta { font-size: 0.9rem; padding: 8px 16px; width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; }
.page-index img { max-width: 100% !important; height: auto !important; }
.page-index { max-width: 100%; overflow-x: hidden; }
.page-index__guide-title { font-size: 1.35rem; }
.page-index__guide-inner { padding: 8px 12px 36px; }
.page-index__guide-inner h2 { font-size: 1.3rem; margin-top: 28px; }
}
@media (max-width: 480px) {
.page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}