/* ===== Trang chủ 8s ===== */
.page-index { color: #333333; }

/* ----- HERO ----- */
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.page-index__hero-container { display: block; 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; }
@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 2/1; }
}

/* ----- Logo Grid ----- */
.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; max-width: 100%; }
.page-index__logo-cta { display: inline-block; padding: 10px 22px; border-radius: 999px; background: #0477db; color: #ffffff; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35); transition: background 0.3s ease; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-index__logo-cta:hover { background: #0361b7; }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }
@media (max-width: 768px) {
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-index__logo-item:nth-child(n) { grid-column: auto; }
  .page-index__logo-cta { padding: 8px 14px; font-size: 0.95rem; }
}

/* ----- Guide Section ----- */
.page-index__guide-section { background: #ffffff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; line-height: 1.7; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-size: 1.75rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; }
.page-index__guide-intro { font-size: 1.05rem; text-align: center; color: #444444; }
.page-index__guide-section h2 { text-align: center; color: #0477db; font-size: 1.6rem; margin-top: 40px; margin-bottom: 16px; }
.page-index__guide-section h3 { color: #222222; font-size: 1.15rem; margin-top: 24px; }
.page-index__guide-section p { color: #444444; }
.page-index__guide-section ul, .page-index__guide-section ol { padding-left: 24px; }
.page-index__guide-section li { margin-bottom: 8px; }
.page-index__guide-figure { margin: 28px 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; display: block; border-radius: 12px; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #888888; margin-top: 8px; font-style: italic; }
.page-index__faq-item { border: 1px solid #eeeeee; border-radius: 8px; padding: 12px 16px; margin: 10px 0; background: #f9f9f9; }
.page-index__faq-item summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; align-items: center; gap: 8px; }
.page-index__faq-item summary::-webkit-details-marker { display: none; }
.page-index__faq-icon { display: inline-flex; justify-content: center; align-items: center; width: 24px; height: 24px; background: #0477db; color: #fff; border-radius: 50%; font-weight: 700; flex-shrink: 0; }
.page-index__faq-item p { margin-top: 12px; padding-left: 32px; }
.page-index__guide-cta { display: inline-block; margin: 20px auto; padding: 14px 28px; border-radius: 999px; background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); color: #fff; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(17, 168, 78, 0.4); transition: opacity 0.3s ease; }
.page-index__guide-cta:hover { opacity: 0.9; }
@media (max-width: 768px) {
  .page-index__guide-title { font-size: 1.35rem; }
  .page-index__guide-section h2 { font-size: 1.2rem; }
  .page-index__guide-section h3 { font-size: 1.05rem; }
  .page-index__faq-item { padding: 10px 12px; }
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index__guide-cta { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; }
}