/* Trang chủ 789club - Flatsome light landing, Black Gold accents */
.page-index { color: #333333; background: #f5f3ec; }
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.page-index__hero-container { width: 100%; max-width: 1600px; margin: 0 auto; }
.page-index__hero-link { display: block; }
.page-index__hero-image { width: 100%; height: auto; display: block; object-fit: cover; aspect-ratio: 2/1; }
.page-index__categories-section { max-width: 1200px; margin: 20px auto; padding: 0 12px; }
.page-index__categories-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.page-index__category-card { display: block; overflow: hidden; border-radius: 8px; border: 1px solid #3A2A12; background: #111111; box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
.page-index__category-image { width: 100%; height: auto; aspect-ratio: 2/3; object-fit: cover; display: block; transition: transform .3s; }
.page-index__category-card:hover .page-index__category-image { transform: scale(1.04); }
.page-index__guide-section { background: #ffffff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 24px 16px 48px; }
.page-index__guide-title { text-align: center; color: #3375bd; margin: 16px 0 20px; font-weight: 700; line-height: 1.3; letter-spacing: .3px; }
.page-index__guide-lead { font-size: 1.05rem; line-height: 1.7; color: #333333; }
.page-index__guide-inner h2 { color: #1a1a1a; margin-top: 36px; margin-bottom: 14px; font-weight: 700; border-left: 4px solid #F2C14E; padding-left: 12px; }
.page-index__guide-inner h3 { color: #2a2a2a; margin-top: 24px; margin-bottom: 10px; font-weight: 600; }
.page-index__guide-inner p { line-height: 1.75; margin: 12px 0; color: #333333; }
.page-index__guide-inner a { color: #b8860b; font-weight: 600; }
.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: .9rem; color: #666666; margin-top: 8px; font-style: italic; }
.page-index__table-wrap { overflow-x: auto; margin: 20px 0; }
.page-index__table { width: 100%; border-collapse: collapse; background: #ffffff; }
.page-index__table th { background: #111111; color: #FFF6D6; border: 1px solid #3A2A12; padding: 10px 12px; text-align: left; font-weight: 600; }
.page-index__table td { border: 1px solid #ddd; padding: 10px 12px; vertical-align: top; color: #333333; }
.page-index__table tr:nth-child(even) td { background: #faf8f2; }
.page-index__faq-item { border: 1px solid #e2d9c3; border-radius: 8px; padding: 12px 16px; margin: 12px 0; background: #fffdf7; }
.page-index__faq-item summary { cursor: pointer; font-weight: 600; color: #1a1a1a; list-style: none; }
.page-index__faq-item summary::-webkit-details-marker { display: none; }
.page-index__faq-item summary::before { content: '+ '; color: #b8860b; font-weight: 700; }
.page-index__faq-item[open] summary::before { content: '− '; }
.page-index__faq-item p { margin-top: 10px; }
.page-index__closing { margin: 28px 0 0; padding: 16px 20px; border-left: 4px solid #3375bd; background: #f7f9fc; color: #222222; }
.page-index__closing p { margin: 0; line-height: 1.75; }
.page-index img { max-width: 100%; height: auto; }
@media (max-width: 1024px) {
  .page-index__categories-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
}
@media (max-width: 768px) {
  .page-index { max-width: 100%; overflow-x: hidden; }
  .page-index__hero-section { padding-top: 0; margin-top: 0; }
  .page-index__hero-container { width: 100%; max-width: 100%; }
  .page-index__hero-image { width: 100%; height: auto; }
  .page-index__categories-section { margin: 16px auto; padding: 0 10px; }
  .page-index__categories-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .page-index__category-image { width: 100%; height: auto; aspect-ratio: 2/3; }
  .page-index__guide-inner { padding: 18px 12px 36px; }
  .page-index__guide-title { font-size: 1.35rem; }
  .page-index__guide-inner h2 { margin-top: 28px; }
  .page-index__guide-figure { margin: 18px auto; }
  .page-index__guide-figure img { width: 100%; height: auto; }
  .page-index__table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index a { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
}