.page-index__hero-section { width: 100%; overflow: hidden; padding-top: 0; margin-top: 0; }
.page-index__hero-container { width: 100%; max-width: 1020px; 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; }

.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%; max-width: 280px; height: auto; aspect-ratio: 2 / 1; object-fit: contain; display: block; background-color: #f5f5f5; border-radius: 8px; }
.page-index__logo-cta { display: inline-block; padding: 10px 24px; border-radius: 999px; background-color: #0477db; color: #ffffff; font-weight: 600; text-decoration: none; text-align: center; font-size: 1rem; box-shadow: 0 4px 14px rgba(4, 119, 219, 0.3); transition: opacity 0.2s ease; }
.page-index__logo-cta:hover { opacity: 0.9; }
.page-index__logo-grid .page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-grid .page-index__logo-item:nth-child(6) { grid-column: 3; }

.page-index__guide-section { background-color: #ffffff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 40px; color: #333333; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-weight: 700; line-height: 1.3; max-width: 800px; margin-left: auto; margin-right: auto; }
.page-index__guide-lead  { font-size: 1.05rem; line-height: 1.7; margin-bottom: 28px; }
.page-index__guide-inner h2 { color: #017439; font-size: 1.6rem; margin-top: 36px; margin-bottom: 14px; font-weight: 700; }
.page-index__guide-inner h3 { color: #333333; font-size: 1.2rem; margin-top: 24px; margin-bottom: 10px; font-weight: 600; }
.page-index__guide-inner p { line-height: 1.7; margin-bottom: 12px; }
.page-index__guide-inner strong { color: #017439; }
.page-index__guide-inner a { color: #017439; font-weight: 600; }
.page-index__guide-inner ul { padding-left: 20px; margin-bottom: 16px; }
.page-index__guide-inner li { margin-bottom: 6px; list-style-type: disc; }
.page-index__guide-figure { margin: 28px auto; text-align: center; max-width: 800px; }
.page-index__guide-figure-image { width: 100%; height: auto; max-width: 800px; aspect-ratio: 2 / 1; object-fit: cover; display: block; border-radius: 8px; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #666666; margin-top: 8px; font-style: italic; }
.page-index__guide-quote { border-left: 4px solid #017439; background-color: #f2f2f2; margin: 24px 0; padding: 16px 24px; font-style: italic; color: #333333; }

.page-index__faq-item { border-bottom: 1px solid #e5e5e5; padding: 14px 0; }
.page-index__faq-item summary { cursor: pointer; font-weight: bold; color: #017439; padding: 8px 0; font-size: 1.05rem; }
.page-index__faq-item summary::-webkit-details-marker { display: inline-block; transition: transform 0.2s ease; }
.page-index__faq-item[open] summary::-webkit-details-marker { transform: rotate(90deg); }
.page-index__faq-item p { margin-top: 8px; color: #444444; line-height: 1.6; }

.page-index__guide-inner a[href^="https://ads.win"] { color: #C30808; }

@media (max-width: 1024px) {
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .page-index__logo-grid .page-index__logo-item:nth-child(5),
  .page-index__logo-grid .page-index__logo-item:nth-child(6) { grid-column: auto; }
}

@media (max-width: 768px) {
  .page-index__hero-section, .page-index__hero-container { padding-top: 0; margin-top: 0; }
  .page-index__hero-image { aspect-ratio: 2 / 1; }

  .page-index__logo-grid-section { padding: 0 12px; margin-top: 12px; margin-bottom: 20px; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; justify-items: center; }
  .page-index__logo-item { max-width: 100%; }
  .page-index__logo-image { max-width: 100%; width: 100%; height: auto; max-width: 100% !important; height: auto !important; }
  .page-index__logo-cta { width: auto; min-width: 130px; padding: 8px 14px; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; font-size: 0.95rem; }

  .page-index__guide-inner { padding: 12px 12px 32px; max-width: 100%; }
  .page-index__guide-title { font-size: 1.5rem; line-height: 1.3; }
  .page-index__guide-figure img, .page-index__guide-figure-image { width: 100%; height: auto; max-width: 100% !important; height: auto !important; margin: 0; aspect-ratio: 2 / 1; }

  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index__logo-cta { display: inline-block; max-width: 100%; }
  .page-index * { box-sizing: border-box; }
  .page-index { max-width: 100%; overflow-x: hidden; }
}