/* ============================================================ */
/* page-no-hu-chi-tiet styles – Blue Gold color scheme */
/* ============================================================ */
.page-no-hu-chi-tiet { color: #F3F8FF; background-color: #0a0a0a; padding-top: 0; margin-top: 0; }
.page-no-hu-chi-tiet__hero-section { display: flex; flex-direction: column; background: linear-gradient(180deg, #08162B 0%, #0F3057 100%); padding: 10px 16px 20px; gap: 16px; }
.page-no-hu-chi-tiet__hero-image, .page-no-hu-chi-tiet__hero-image img { width: 100%; margin: 0; display: block; }
.page-no-hu-chi-tiet__hero-image { flex: 0 0 auto; order: 1; }
.page-no-hu-chi-tiet__hero-image img { aspect-ratio: 16/9; object-fit: cover; border-radius: 12px; box-shadow: 0 12px 30px rgba(0,0,0,0.3); }
.page-no-hu-chi-tiet__hero-content { flex: 1 0 auto; width: 100%; max-width: 1200px; margin: 0 auto; order: 2; text-align: left; }
.page-no-hu-chi-tiet__hero-title { margin: 0 0 12px 0; font-size: clamp(1.2rem, 1rem + 2vw, 1.5rem); line-height: 1.3; color: #F3F8FF; font-weight: 800; }
.page-no-hu-chi-tiet__hero-description { margin: 0 0 20px 0; font-size: 1rem; line-height: 1.6; color: #AFC4E8; }
.page-no-hu-chi-tiet__btn { display: inline-block; padding: 10px 24px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #ffffff; border-radius: 999px; text-decoration: none; font-weight: 700; border: 1px solid #4FA8FF; box-sizing: border-box; max-width: 100%; }
.page-no-hu-chi-tiet__btn:hover { opacity: 0.9; transform: translateY(-1px); }
.page-no-hu-chi-tiet__logo-section { max-width: 1200px; margin: 16px auto; padding: 0 16px; }
.page-no-hu-chi-tiet__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px 16px; justify-items: center; }
.page-no-hu-chi-tiet__logo-item { display: flex; flex-direction: column; align-items: center; gap: 16px; max-width: 300px; width: 100%; text-align: center; background: #10233F; border: 1px solid #244D84; border-radius: 16px; padding: 15px; box-sizing: border-box; }
.page-no-hu-chi-tiet__logo-item img { width: 100%; aspect-ratio: 2/1; object-fit: contain; display: block; border-radius: 8px; }
.page-no-hu-chi-tiet__logo-cta { display: inline-block; padding: 8px 18px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); border-radius: 999px; color: #ffffff; font-weight: 700; letter-spacing: 0.5px; border: 1px solid #4FA8FF; text-decoration: none; box-sizing: border-box; max-width: 100%; }
.page-no-hu-chi-tiet__logo-cta:hover { opacity: 0.9; }
.page-no-hu-chi-tiet__logo-item:nth-child(5) { grid-column: 2; }
.page-no-hu-chi-tiet__logo-item:nth-child(6) { grid-column: 3; }
.page-no-hu-chi-tiet__guide-section { max-width: 1200px; margin: 0 auto; padding: 16px 16px 48px; }
.page-no-hu-chi-tiet__guide-inner { display: flex; flex-direction: column; gap: 12px; }
.page-no-hu-chi-tiet__guide-title, .page-no-hu-chi-tiet__guide-inner h2 { text-align: center; color: #F3F8FF; font-size: clamp(1.1rem, 0.8rem + 2vw, 1.8rem); margin: 0; }
.page-no-hu-chi-tiet__guide-inner h3 { font-size: 1.15rem; color: #F3F8FF; margin: 12px 0 4px; }
.page-no-hu-chi-tiet__guide-inner p, .page-no-hu-chi-tiet__guide-inner li { color: #AFC4E8; line-height: 1.6; }
.page-no-hu-chi-tiet__guide-inner img, .page-no-hu-chi-tiet__guide-inner figure img { width: 100%; max-width: 100%; height: auto; display: block; object-fit: cover; border-radius: 12px; aspect-ratio: 2/1; border: 2px solid #244D84; }
.page-no-hu-chi-tiet__guide-inner figure { margin: 12px 0; max-width: 100%; }
.page-no-hu-chi-tiet__guide-inner figcaption { text-align: center; margin-top: 8px; font-size: 0.9rem; color: #AFC4E8; }
.page-no-hu-chi-tiet__guide-inner ul { list-style-type: disc; padding-left: 20px; }
.page-no-hu-chi-tiet__guide-inner details { background: #10233F; border: 1px solid #244D84; border-radius: 12px; padding: 12px 16px; }
.page-no-hu-chi-tiet__guide-inner details[open] { padding-bottom: 8px; }
.page-no-hu-chi-tiet__guide-inner details summary { cursor: pointer; font-weight: 700; color: #F3F8FF; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.page-no-hu-chi-tiet__guide-inner details summary::-webkit-details-marker { display: none; }
.page-no-hu-chi-tiet__guide-inner details[open] .page-no-hu-chi-tiet__faq-icon { transform: rotate(45deg); }
.page-no-hu-chi-tiet__faq-icon { display: inline-block; width: 18px; height: 18px; text-align: center; color: #4FA8FF; font-size: 1.2rem; font-weight: bold; }
.page-no-hu-chi-tiet__guide-inner details p { margin: 12px 0 0; color: #AFC4E8; }
.page-no-hu-chi-tiet__guide-inner > .page-no-hu-chi-tiet__btn { align-self: center; margin-top: 12px; }
/* Desktop Full Hero */
@media (min-width: 769px) {
  .page-no-hu-chi-tiet__hero-image img { aspect-ratio: 17/6; }
}
/* Tablet */
@media (max-width: 1024px) {
  .page-no-hu-chi-tiet__logo-grid { grid-template-columns: repeat(3, 1fr); gap: 24px 16px; }
  .page-no-hu-chi-tiet__logo-item:nth-child(5), .page-no-hu-chi-tiet__logo-item:nth-child(6) { grid-column: auto; }
}
/* Mobile */
@media (max-width: 768px) {
  .page-no-hu-chi-tiet { padding: 0; }
  .page-no-hu-chi-tiet__hero-section { padding: 5px 10px 16px; }
  .page-no-hu-chi-tiet__hero-image img { aspect-ratio: 4/3; border-radius: 8px; }
  .page-no-hu-chi-tiet__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-no-hu-chi-tiet__logo-item { max-width: 100%; padding: 10px; border-radius: 12px; }
  .page-no-hu-chi-tiet__logo-item img { aspect-ratio: 2/1; }
  .page-no-hu-chi-tiet img, .page-no-hu-chi-tiet__guide-inner img, .page-no-hu-chi-tiet__guide-inner figure img, .page-no-hu-chi-tiet__hero-image img, .page-no-hu-chi-tiet__logo-item img { max-width: 100% !important; height: auto !important; }
  .page-no-hu-chi-tiet__logo-item:nth-child(5), .page-no-hu-chi-tiet__logo-item:nth-child(6) { grid-column: auto; }
  .page-no-hu-chi-tiet__btn, .page-no-hu-chi-tiet__logo-cta { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; width: 100%; text-align: center; }
  .page-no-hu-chi-tiet__hero-content { padding: 8px 0 0; }
  .page-no-hu-chi-tiet__guide-section { padding: 8px 8px 40px; }
  .page-no-hu-chi-tiet__guide-inner p, .page-no-hu-chi-tiet__guide-inner li { font-size: 0.95rem; }
  .page-no-hu-chi-tiet__guide-inner details { padding: 10px; }
}