/* ============================================================================
   TRANG QUẢNG BÁ TÀU HÀ NỘI 5 CỬA Ô — LANDING PAGE STYLES & ANIMATIONS
   Tối ưu hóa UI/UX responsive chuẩn 100% Wireframe (Desktop 1440px & Mobile 375px)
   ============================================================================ */

:root {
  --t5o-primary: #8b151b;
  --t5o-primary-dark: #630c10;
  --t5o-accent: #ed007f;
  --t5o-gold: #d4af37;
  --t5o-gold-light: #fef9e7;
  --t5o-bg-light: #f8fafc;
  --t5o-card-border: #e2e8f0;
  --t5o-text-dark: #1e293b;
  --t5o-text-muted: #64748b;
  --t5o-radius: 12px;
  --t5o-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --t5o-shadow-hover: 0 12px 30px rgba(139, 21, 27, 0.15);
}

/* ----------------------------------------------------------------------------
   AUTHENTIC WIREFRAME PLACEHOLDER (HATCH DIAGONAL LINES)
   ---------------------------------------------------------------------------- */
.t5o-wireframe-placeholder {
  position: relative;
  background-color: #f1f5f9;
  background-image: repeating-linear-gradient(-45deg,
      rgba(203, 213, 225, 0.4),
      rgba(203, 213, 225, 0.4) 10px,
      transparent 10px,
      transparent 20px);
  border: 2px dashed #94a3b8;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  font-weight: 600;
  text-align: center;
  box-sizing: border-box;
}

/* ----------------------------------------------------------------------------
   LANDING PAGE ANIMATIONS & SCROLL REVEAL / EXIT EFFECTS
   ---------------------------------------------------------------------------- */
.t5o-reveal,
.t5o-reveal-up,
.t5o-reveal-down,
.t5o-reveal-left,
.t5o-reveal-right,
.t5o-reveal-scale,
.t5o-reveal-flip {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* Up / Default */
.t5o-reveal,
.t5o-reveal-up {
  transform: translateY(36px);
}

/* Down */
.t5o-reveal-down {
  transform: translateY(-36px);
}

/* Left */
.t5o-reveal-left {
  transform: translateX(-40px);
}

/* Right */
.t5o-reveal-right {
  transform: translateX(40px);
}

/* Scale Zoom */
.t5o-reveal-scale {
  transform: scale(0.92);
}

/* 3D Flip */
.t5o-reveal-flip {
  transform: perspective(800px) rotateX(12deg) translateY(30px);
}

/* Active / Revealed State */
.t5o-reveal.revealed,
.t5o-reveal-up.revealed,
.t5o-reveal-down.revealed,
.t5o-reveal-left.revealed,
.t5o-reveal-right.revealed,
.t5o-reveal-scale.revealed,
.t5o-reveal-flip.revealed {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1) rotateX(0deg);
}

/* Smooth Exit when scrolling out of viewport */
.t5o-reveal.scrolled-out,
.t5o-reveal-up.scrolled-out,
.t5o-reveal-down.scrolled-out,
.t5o-reveal-left.scrolled-out,
.t5o-reveal-right.scrolled-out,
.t5o-reveal-scale.scrolled-out,
.t5o-reveal-flip.scrolled-out {
  opacity: 0;
  transform: translateY(24px) scale(0.96);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

@keyframes vipGlow {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
  }

  50% {
    box-shadow: 0 0 20px 4px rgba(212, 175, 55, 0.6);
  }
}

@keyframes buttonShimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

@keyframes pulseSubtle {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.03);
  }
}

/* ----------------------------------------------------------------------------
   BASE LANDING SETUP
   ---------------------------------------------------------------------------- */
.t5o-landing-page {
  font-family: inherit;
  color: var(--t5o-text-dark);
  background-color: #fff;
  line-height: 1.5;
  scroll-behavior: smooth;
}

.t5o-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ----------------------------------------------------------------------------
   1. TOP ANCHOR BAR & SUB NAV
   ---------------------------------------------------------------------------- */
.t5o-top-announcement {
  background: #1e090c;
  color: #f1f5f9;
  font-size: 13px;
  padding: 8px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.t5o-top-announcement .t5o-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.t5o-mobile-text {
  display: none;
}

.t5o-desktop-text {
  display: inline-block;
}

.t5o-ann-contact {
  display: flex;
  align-items: center;
  gap: 6px;
}

.t5o-ann-contact a {
  color: #fbcfe8;
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s;
}

.t5o-ann-contact a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.t5o-ann-sep {
  opacity: 0.5;
  margin: 0 4px;
}

.t5o-sub-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid #e2e8f0;
  transition: background 0.3s, box-shadow 0.3s;
}

.t5o-sub-nav.is-sticky {
  position: fixed !important;
  top: 0;
  /* Sẽ được JS tính chính xác dựa theo chiều cao header chính */
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 9999 !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
}

@keyframes slideDownNav {
  0% {
    transform: translateY(-100%);
  }

  100% {
    transform: translateY(0);
  }
}

.t5o-sub-nav .t5o-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.t5o-nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--t5o-primary);
  font-size: 16px;
  text-decoration: none;
}

.t5o-nav-brand .t5o-badge-train {
  background: #fff5f5;
  border: 1px solid var(--t5o-primary);
  color: var(--t5o-primary);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.t5o-nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.t5o-nav-menu a {
  color: var(--t5o-text-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}

.t5o-nav-menu a:hover,
.t5o-nav-menu a.active {
  color: var(--t5o-primary);
}

.t5o-nav-menu a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--t5o-primary);
  border-radius: 2px;
}

.t5o-btn-buy-header {
  background: var(--t5o-primary);
  color: #fff !important;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(139, 21, 27, 0.2);
}

.t5o-btn-buy-header:hover,
.t5o-btn-buy-header:focus,
.t5o-btn-buy-header:active {
  background: var(--t5o-primary-dark);
  color: #fff !important;
  text-decoration: none !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(139, 21, 27, 0.3);
}

/* ----------------------------------------------------------------------------
   2. HERO BANNER SECTION
   ---------------------------------------------------------------------------- */
.t5o-hero-section {
  position: relative;
  min-height: 460px;
  background: #25090b;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px 16px;
  overflow: hidden;
}

.t5o-hero-bg-placeholder {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.t5o-hero-bg-placeholder .t5o-placeholder-label {
  background: rgba(15, 23, 42, 0.85);
  color: #fde047;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  border: 1px dashed #fde047;
  text-align: center;
  max-width: 90%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.t5o-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 880px;
}

.t5o-hero-title {
  font-size: 38px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: #ffffff;
  text-transform: uppercase;
  margin: 0 0 16px;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.8);
  line-height: 1.25;
}

.t5o-hero-subtitle {
  font-size: 18px;
  font-weight: 500;
  color: #f1f5f9;
  margin: 0 0 24px;
  line-height: 1.6;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.t5o-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* ----------------------------------------------------------------------------
   MOBILE COMPACT USP BOX (Nằm ngay dưới Hero như Mobile Wireframe)
   ---------------------------------------------------------------------------- */
.t5o-mobile-usp-box {
  display: none;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  padding: 20px 0;
}

.t5o-mobile-usp-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--t5o-primary);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.t5o-mobile-usp-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.t5o-mobile-usp-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.t5o-mobile-usp-item .t5o-check-icon {
  color: #16a34a;
  font-weight: bold;
  font-size: 16px;
}

.t5o-mobile-usp-item strong {
  display: block;
  font-size: 13px;
  color: var(--t5o-text-dark);
}

.t5o-mobile-usp-item p {
  margin: 0;
  font-size: 12px;
  color: var(--t5o-text-muted);
}

/* ----------------------------------------------------------------------------
   3. HIGHLIGHTS / KEY STATS BAR
   ---------------------------------------------------------------------------- */
.t5o-highlights-bar {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  padding: 24px 0;
}

.t5o-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.t5o-stat-card {
  text-align: center;
  padding: 12px;
  border-right: 1px solid #f1f5f9;
}

.t5o-stat-card:last-child {
  border-right: none;
}

.t5o-stat-val {
  font-size: 24px;
  font-weight: 900;
  color: var(--t5o-primary);
  margin-bottom: 4px;
}

.t5o-stat-lbl {
  font-size: 13px;
  color: var(--t5o-text-muted);
  font-weight: 500;
}

/* ----------------------------------------------------------------------------
   4. EXPERIENCE GRID (TRẢI NGHIỆM TRÊN TÀU)
   ---------------------------------------------------------------------------- */
.t5o-section {
  padding: 60px 0 0;
}

.t5o-section-alt {
  background-color: #f8fafc;
}

.t5o-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.t5o-section-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--t5o-primary);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.t5o-section-sub {
  font-size: 15px;
  color: var(--t5o-text-muted);
  margin: 0;
}

.t5o-exp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.t5o-exp-card {
  background: #fff;
  border: 1px solid var(--t5o-card-border);
  border-radius: var(--t5o-radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.t5o-exp-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--t5o-shadow-hover);
}

.t5o-img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  padding: 12px;
  font-size: 13px;
}

.t5o-exp-card .t5o-body {
  padding: 20px;
}

.t5o-exp-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--t5o-primary);
}

.t5o-exp-card p {
  font-size: 14px;
  color: var(--t5o-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ----------------------------------------------------------------------------
   5. CARRIAGE INTERACTIVE SHOWCASE (CÁC TOA TÀU)
   ---------------------------------------------------------------------------- */
.t5o-carriage-showcase {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--t5o-card-border);
  border-radius: var(--t5o-radius);
  padding: 28px;
  box-shadow: var(--t5o-shadow);
}

.t5o-carriage-preview {
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: opacity 0.25s ease-in-out;
}

.t5o-carriage-slider-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.t5o-carriage-main-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.t5o-slider-img-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}

/* .t5o-slider-img-wrapper::after {
  content: "🔍 Click để phóng to xem sắc nét";
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 6;
  background: rgba(139, 21, 27, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
} */

.t5o-slider-img-wrapper:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.t5o-slider-img-wrapper img,
.t5o-slider-img-wrapper .t5o-slide-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), transform 0.45s ease-out;
  z-index: 1;
}

.t5o-slider-img-wrapper img.active,
.t5o-slider-img-wrapper .t5o-slide-img.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.t5o-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
  opacity: 0.85;
}

.t5o-slider-arrow:hover {
  background: var(--t5o-primary);
  border-color: var(--t5o-primary);
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

.t5o-arrow-prev {
  left: 12px;
}

.t5o-arrow-next {
  right: 12px;
}

.t5o-slider-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  padding: 5px 12px;
  border-radius: 20px;
  max-width: 90%;
  overflow-x: auto;
  scrollbar-width: none;
}

.t5o-slider-dots::-webkit-scrollbar {
  display: none;
}

.t5o-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.25s ease;
}

.t5o-dot.active {
  background: #ffffff;
  width: 22px;
  border-radius: 10px;
}

.t5o-slider-counter {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 12px;
}

/* Dải ảnh nhỏ Thumbnail Strip trên Desktop */
.t5o-carriage-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.t5o-thumb-item {
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  opacity: 0.65;
}

.t5o-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.t5o-thumb-item:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.t5o-thumb-item.active {
  border-color: var(--t5o-primary);
  opacity: 1;
  box-shadow: 0 2px 8px rgba(139, 21, 27, 0.3);
}

.t5o-photo-count {
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
}

.t5o-carriage-btn.active .t5o-photo-count {
  color: #fce7f3;
}

/* Mobile View Photos Badge & Action Button */
.t5o-m-view-photos-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  z-index: 4;
  background: rgba(139, 21, 27, 0.88);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.t5o-m-btn-view-more {
  width: 100%;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  color: var(--t5o-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 7px 10px;
  border-radius: 8px;
  margin-bottom: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.t5o-m-btn-view-more:hover {
  background: #fff5f5;
  border-color: var(--t5o-primary);
}

/* Full Screen Gallery Modal Lightbox */
.t5o-gallery-modal-card {
  width: 96vw !important;
  max-width: 1440px !important;
  height: 94vh !important;
  max-height: 94vh !important;
  display: flex !important;
  flex-direction: column !important;
  background: #090d16 !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.9) !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  padding: 0 !important;
}

.t5o-gallery-modal-card .t5o-modal-header {
  background: #0f172a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 20px;
}

.t5o-gallery-modal-card .t5o-modal-header h3 {
  color: #ffffff !important;
  font-size: 17px;
  font-weight: 800;
  margin: 0;
}

.t5o-btn-fullscreen {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.t5o-btn-fullscreen:hover {
  background: var(--t5o-primary);
  border-color: var(--t5o-primary);
}

.t5o-gallery-modal-card .t5o-modal-close {
  color: #94a3b8;
  font-size: 28px;
  cursor: pointer;
  z-index: 10;
  position: relative;
  transition: color 0.2s ease, transform 0.2s ease;
  line-height: 1;
  padding: 4px 8px;
}

.t5o-gallery-modal-card .t5o-modal-close:hover {
  color: #ffffff;
  transform: scale(1.15);
}

.t5o-gallery-modal-body {
  flex: 1;
  display: flex !important;
  flex-direction: column !important;
  padding: 16px 20px !important;
  overflow-y: auto;
  gap: 12px;
}

.t5o-gallery-view {
  flex: 1;
  position: relative;
  width: 100%;
  min-height: 55vh;
  border-radius: 12px;
  overflow: hidden;
  background: #020617;
  display: flex;
  align-items: center;
  justify-content: center;
}

.t5o-gallery-main-img-box {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.t5o-gallery-main-img-box img {
  max-width: 100%;
  max-height: 65vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.t5o-gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.75);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.2s ease;
}

.t5o-gallery-arrow:hover {
  background: var(--t5o-primary);
  border-color: var(--t5o-primary);
  transform: translateY(-50%) scale(1.1);
}

.t5o-g-prev {
  left: 16px;
}

.t5o-g-next {
  right: 16px;
}

.t5o-gallery-counter {
  position: absolute;
  top: 14px;
  right: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.t5o-gallery-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.t5o-g-thumb {
  flex: 0 0 110px;
  height: 65px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.55;
  transition: all 0.25s ease;
}

.t5o-g-thumb:hover {
  opacity: 0.85;
}

.t5o-g-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.t5o-g-thumb.active {
  border-color: var(--t5o-primary);
  opacity: 1;
}

.t5o-gallery-desc {
  font-size: 13px;
  color: #475569;
  line-height: 1.5;
  margin: 0;
  text-align: center;
}

.t5o-carriage-info h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--t5o-primary);
  margin: 0 0 6px;
}

.t5o-carriage-info p {
  font-size: 14px;
  color: var(--t5o-text-muted);
  margin: 0;
  line-height: 1.6;
}

.t5o-carriage-list-title {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--t5o-text-muted);
  margin-bottom: 12px;
}

.t5o-carriage-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.t5o-carriage-btn {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 14px 16px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--t5o-text-dark);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.t5o-carriage-btn:hover {
  background: #fff5f5;
  border-color: var(--t5o-primary);
  color: var(--t5o-primary);
  transform: translateX(4px);
}

.t5o-carriage-btn.active,
.t5o-carriage-btn.active:hover {
  background: var(--t5o-primary);
  border-color: var(--t5o-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(139, 21, 27, 0.3);
  transform: translateX(4px);
}

.t5o-carriage-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.85);
  width: var(--carriage-progress-width, 0%);
  transition: width var(--carriage-trans-dur, 3.5s) linear;
}

.t5o-carriage-showcase:hover .t5o-carriage-btn.active::after {
  transition: none !important;
}

.t5o-mobile-carriage-slider {
  display: none;
}

@keyframes carriageLoopProgress {
  0% {
    width: 0%;
  }

  100% {
    width: 100%;
  }
}

.t5o-carriage-btn .badge-vip {
  background: var(--t5o-gold);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 800;
}

/* ----------------------------------------------------------------------------
   6. PRICING CARDS (GIÁ VÉ)
   ---------------------------------------------------------------------------- */
.t5o-pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.t5o-price-card {
  background: #fff;
  border: 1px solid var(--t5o-card-border);
  border-radius: var(--t5o-radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.t5o-price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--t5o-shadow-hover);
}

.t5o-price-card.vip-card {
  border: 2px solid var(--t5o-gold);
  background: linear-gradient(180deg, #fffdf5 0%, #ffffff 100%);
  animation: vipGlow 4s infinite ease-in-out;
}

.t5o-price-card .t5o-card-badge {
  position: absolute;
  top: -12px;
  right: 16px;
  background: var(--t5o-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: 20px;
}

.t5o-price-card.vip-card .t5o-card-badge {
  background: var(--t5o-gold);
  color: #fff;
}

.t5o-price-card h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--t5o-primary);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.t5o-price-num {
  font-size: 26px;
  font-weight: 900;
  color: var(--t5o-primary);
  margin-bottom: 12px;
}

.t5o-price-num span {
  font-size: 14px;
  font-weight: 500;
  color: var(--t5o-text-muted);
}

.t5o-child-discount {
  font-size: 20px;
  color: #16a34a !important;
}

.t5o-price-desc {
  font-size: 13px;
  color: var(--t5o-text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
  flex-grow: 1;
}

.t5o-btn-buy {
  display: block;
  width: 100%;
  padding: 12px;
  text-align: center;
  background: var(--t5o-primary);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.t5o-btn-buy:hover,
.t5o-btn-buy:focus,
.t5o-btn-buy:active {
  background: var(--t5o-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 21, 27, 0.3);
  color: #fff !important;
  text-decoration: none !important;
}

.t5o-btn-buy br,
.t5o-btn-buy small {
  display: none;
}

.t5o-btn-policy {
  background: #f1f5f9 !important;
  color: #334155 !important;
  border: 1px solid #cbd5e1 !important;
}

.t5o-btn-policy:hover,
.t5o-btn-policy:focus,
.t5o-btn-policy:active {
  background: #e2e8f0 !important;
  color: #0f172a !important;
  border-color: #94a3b8 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
  text-decoration: none !important;
}

.t5o-family-img-placeholder {
  display: none !important;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
}

.t5o-family-img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.t5o-pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--t5o-text-muted);
  margin-top: 24px;
  font-style: italic;
}

/* ----------------------------------------------------------------------------
   7. USP SECTION (VÌ SAO ĐẶT QUA DU LỊCH VIỆT)
   ---------------------------------------------------------------------------- */
.t5o-usp-header-flex {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 12px;
}

.t5o-usp-header-sub {
  font-size: 14px;
  color: var(--t5o-text-muted);
  font-weight: 600;
}

.t5o-usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.t5o-usp-card {
  background: #fff;
  border: 1px solid var(--t5o-card-border);
  border-radius: var(--t5o-radius);
  padding: 24px 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.t5o-usp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--t5o-shadow-hover);
}

.t5o-usp-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #fff5f5;
  color: var(--t5o-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: transform 0.3s;
}

.t5o-usp-card:hover .t5o-usp-icon {
  transform: scale(1.1) rotate(5deg);
}

.t5o-usp-icon svg {
  width: 24px;
  height: 24px;
}

.t5o-usp-card h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--t5o-primary);
}

.t5o-usp-card p {
  font-size: 13px;
  color: var(--t5o-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ----------------------------------------------------------------------------
   8. ITINERARY SECTION (LỊCH TRÌNH)
   ---------------------------------------------------------------------------- */
.t5o-mobile-route-summary {
  display: none;
}

.t5o-section-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.t5o-itinerary-box {
  background: #ffffff;
  border: 1px solid var(--t5o-card-border);
  border-radius: 16px;
  padding: 36px 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.t5o-sched-toggle {
  display: flex;
  gap: 8px;
  background: #f1f5f9;
  padding: 5px;
  border-radius: 40px;
  border: 1px solid #cbd5e1;
}

.t5o-sched-btn {
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 800;
  background: transparent;
  color: #475569;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.t5o-sched-btn.active,
.t5o-sched-btn.active:hover {
  background: var(--t5o-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(237, 0, 127, 0.3);
}

.t5o-sched-btn:hover:not(.active) {
  color: var(--t5o-primary);
}

/* Container timeline desktop (Giữ kiểu ngang 6 mốc ban đầu) */
.t5o-timeline-visual {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 40px 0 25px;
  padding: 0;
  transition: opacity 0.25s ease-in-out, transform 0.25s ease-in-out;
}

.t5o-timeline-visual.fade-out {
  opacity: 0;
  transform: translateY(6px);
}

/* Đường nối tiến trình ngang */
.t5o-timeline-progress-line {
  position: absolute;
  top: 14px;
  left: 8%;
  right: 8%;
  height: 4px;
  background: linear-gradient(90deg, var(--t5o-primary) 0%, #cbd5e1 100%);
  z-index: 1;
  border-radius: 4px;
}

/* Mỗi mốc trên timeline desktop */
.t5o-tl-point {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Badge Thời Gian */
.t5o-tl-time {
  display: inline-block;
  background: #f8fafc;
  color: var(--t5o-primary);
  font-size: 13px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  margin-bottom: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.t5o-tl-point.active .t5o-tl-time {
  background: var(--t5o-primary);
  color: #ffffff;
  border-color: var(--t5o-primary);
  box-shadow: 0 4px 10px rgba(237, 0, 127, 0.3);
}

/* Chấm điểm mốc tròn */
.t5o-tl-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #cbd5e1;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: #64748b;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.t5o-tl-point.active .t5o-tl-dot {
  border-color: var(--t5o-primary);
  background: var(--t5o-primary);
  color: #ffffff;
  transform: scale(1.15);
  box-shadow: 0 0 16px rgba(237, 0, 127, 0.4);
}

.t5o-tl-point:hover .t5o-tl-dot {
  border-color: var(--t5o-primary);
  transform: scale(1.08);
}

.t5o-tl-info {
  background: transparent;
  border: none;
  padding: 0;
}

/* Thông tin tên ga & mô tả */
.t5o-tl-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--t5o-text-dark);
  margin-bottom: 4px;
}

.t5o-tl-sub {
  font-size: 12px;
  color: var(--t5o-text-muted);
  line-height: 1.35;
}

/* Note xe trung chuyển phía dưới */
.t5o-itinerary-note {
  background: linear-gradient(135deg, #fff5f5 0%, #fffdf5 100%);
  border: 1px solid #fecaca;
  border-radius: 12px;
  padding: 16px 20px;
  text-align: center;
  font-size: 14px;
  color: var(--t5o-primary);
  margin-top: 30px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(139, 21, 27, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* ----------------------------------------------------------------------------
   9. BOOKING MODAL & POLICY MODAL
   ---------------------------------------------------------------------------- */
.t5o-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(5px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.t5o-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.t5o-modal-card {
  background: #fff;
  border-radius: 16px;
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.t5o-modal-overlay.open .t5o-modal-card {
  transform: scale(1);
}

.t5o-modal-header {
  background: var(--t5o-primary);
  color: #fff;
  padding: 20px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.t5o-modal-header h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.t5o-modal-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
  line-height: 1;
}

.t5o-modal-body {
  padding: 24px;
}

.t5o-form-group {
  margin-bottom: 16px;
}

.t5o-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--t5o-text-dark);
}

.t5o-form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 14px;
  box-sizing: border-box;
}

.t5o-form-control:focus {
  outline: none;
  border-color: var(--t5o-primary);
}

.t5o-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ----------------------------------------------------------------------------
   10. MOBILE STICKY BAR (Chuẩn Mobile Wireframe 375px)
   ---------------------------------------------------------------------------- */
.t5o-sticky-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
  padding: 10px 14px;
}

.t5o-sticky-mobile-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.t5o-sticky-mobile-info .t5o-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--t5o-text-dark);
}

.t5o-sticky-mobile-info .t5o-price {
  font-size: 15px;
  font-weight: 900;
  color: var(--t5o-primary);
}

.t5o-sticky-mobile-acts {
  display: flex;
  align-items: center;
  gap: 6px;
}

.t5o-btn-mobile-buy {
  background: var(--t5o-primary);
  color: #fff !important;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(139, 21, 27, 0.3);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  transition: transform 0.2s, background 0.2s;
}

.t5o-btn-mobile-buy:hover,
.t5o-btn-mobile-buy:focus,
.t5o-btn-mobile-buy:active {
  background: var(--t5o-primary-dark);
  color: #fff !important;
  text-decoration: none !important;
}

.t5o-btn-mobile-sub {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 9px 12px;
  font-weight: 700;
  font-size: 12px;
  text-decoration: none;
}

.t5o-btn-mobile-sub.zalo-btn {
  background: #0068ff;
  color: #ffffff;
  border-color: #0068ff;
}

/* ----------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES (MOBILE 375PX & TABLET WIREFRAME MATCH)
   ---------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------------
   11. DEDICATED MODULE FOOTER (Chuẩn Wireframe Desktop & Mobile)
   ---------------------------------------------------------------------------- */
.t5o-dedicated-footer {
  background: #0f383e;
  color: #e2e8f0;
  padding: 40px 0 30px;
  border-top: 3px solid var(--t5o-primary);
  font-size: 14px;
}

.t5o-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr;
  gap: 30px;
}

.t5o-ft-col p {
  margin: 0 0 8px;
  color: #cbd5e1;
  line-height: 1.6;
}

.t5o-ft-col a {
  color: #fbcfe8;
  text-decoration: none;
}

.t5o-ft-col a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.t5o-ft-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.t5o-ft-badge {
  background: var(--t5o-primary);
  color: #ffffff;
  font-weight: 900;
  font-size: 13px;
  padding: 3px 8px;
  border-radius: 6px;
}

.t5o-ft-name {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

.t5o-ft-info {
  font-size: 13px;
  color: #94a3b8 !important;
}

.t5o-ft-partner {
  font-size: 13px;
  color: #fde047 !important;
  margin-top: 8px;
}

.t5o-ft-heading {
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 6px;
}

.t5o-ft-socials {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.t5o-ft-socials a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.25s ease;
  text-decoration: none;
}

.t5o-ft-socials a.fb:hover {
  background: #1877f2;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.4);
}

.t5o-ft-socials a.zalo:hover {
  background: #0068ff;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 104, 255, 0.4);
}

.t5o-ft-socials a.yt:hover {
  background: #ff0000;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(255, 0, 0, 0.4);
}

.t5o-ft-copy {
  font-size: 12px;
  color: #94a3b8;
}

.t5o-mobile-route-box {
  display: none;
  align-items: center;
  gap: 6px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  color: var(--t5o-primary);
}

/* ----------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES (MOBILE 375PX & TABLET WIREFRAME MATCH)
   ---------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .t5o-top-announcement {
    padding: 7px 12px;
    font-size: 11px;
    background: #1e090c;
  }

  .t5o-top-announcement .t5o-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .t5o-desktop-text {
    display: none !important;
  }

  .t5o-mobile-text {
    display: inline-block !important;
    font-size: 11px;
    font-weight: 700;
    color: #f8fafc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .t5o-ann-contact {
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .t5o-sub-nav {
    display: none !important;
    height: 0 !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .t5o-sub-nav .t5o-nav-inner {
    display: none !important;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 12px;
  }

  .t5o-nav-menu {
    display: none;
  }

  .t5o-mobile-route-box {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 800;
    color: var(--t5o-primary);
  }

  .t5o-btn-buy-header {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 800;
    border-radius: 20px;
    background: var(--t5o-primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(139, 21, 27, 0.3);
  }

  .t5o-section {
    padding: 24px 0 0;
  }

  .t5o-section-header {
    margin-bottom: 16px;
  }

  /* Ẩn thanh stats ở mobile để dòng chảy nối trực tiếp từ Hero -> Mobile USP -> Exp Cards */
  .t5o-highlights-bar {
    display: none;
  }

  .t5o-mobile-usp-box {
    display: block;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 14px 12px;
    margin: 14px 12px 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  }

  .t5o-mobile-usp-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--t5o-primary);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  .t5o-mobile-usp-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .t5o-mobile-usp-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: transparent;
    padding: 8px 4px;
    border-radius: 0;
    border: none;
    border-bottom: 1px dashed #e2e8f0;
  }

  .t5o-mobile-usp-item:last-child {
    border-bottom: none;
  }

  .t5o-check-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #dcfce7;
    color: #16a34a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
    margin-top: 1px;
    box-shadow: 0 2px 5px rgba(22, 163, 74, 0.15);
  }

  .t5o-mobile-usp-item strong {
    display: block;
    font-size: 12px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.3;
    margin-bottom: 2px;
  }

  .t5o-mobile-usp-item p {
    font-size: 11px;
    color: #64748b;
    line-height: 1.35;
    margin: 0;
  }

  .t5o-exp-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .t5o-exp-card {
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
  }

  .t5o-exp-card .t5o-img-box {
    width: 38%;
    flex-shrink: 0;
  }

  .t5o-exp-card .t5o-img-box img {
    aspect-ratio: 4 / 3 !important;
    height: 100%;
    object-fit: cover;
  }

  .t5o-exp-card .t5o-body {
    width: 62%;
    padding: 12px 14px;
  }

  .t5o-exp-card h3 {
    font-size: 14px;
    font-weight: 800;
    color: var(--t5o-primary);
    margin-bottom: 4px;
  }

  .t5o-exp-card p {
    font-size: 12px;
    color: #475569;
    line-height: 1.4;
    margin: 0;
  }

  /* Xen kẽ Text-Left Image-Right chuẩn 100% Wireframe Mobile 375px */
  .t5o-exp-card:nth-child(1),
  .t5o-exp-card:nth-child(3) {
    flex-direction: row-reverse;
  }

  .t5o-exp-card:nth-child(2) {
    flex-direction: row;
  }

  .t5o-desktop-carriage-showcase {
    display: none !important;
  }

  .t5o-mobile-carriage-slider {
    display: block;
    margin-top: 4px;
  }

  .t5o-m-slider-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding: 6px 4px 14px;
    scrollbar-width: none;
  }

  .t5o-m-slider-track::-webkit-scrollbar {
    display: none;
  }

  .t5o-m-slide-card {
    flex: 0 0 85%;
    max-width: 310px;
    scroll-snap-align: center;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .t5o-m-slide-card.vip-slide {
    border: 1.5px solid #eab308;
    background: #fffdf5;
  }

  .t5o-m-slide-img {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
  }

  .t5o-m-slide-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .t5o-m-slide-tag {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
  }

  .t5o-m-slide-tag.vip {
    background: #eab308;
    color: #0f172a;
  }

  .t5o-m-slide-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
  }

  .t5o-m-slide-body h3 {
    font-size: 13px;
    font-weight: 800;
    color: var(--t5o-primary);
    margin-bottom: 4px;
    line-height: 1.3;
  }

  .t5o-m-slide-body p {
    font-size: 11px;
    color: #64748b;
    line-height: 1.35;
    margin-bottom: 10px;
  }

  .t5o-m-slide-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 8px;
    border-top: 1px solid #f1f5f9;
  }

  .t5o-m-price {
    font-size: 11px;
    font-weight: 800;
    color: #1e293b;
  }

  .t5o-m-price.vip-price {
    color: #ca8a04;
  }

  .t5o-m-btn-buy {
    background: var(--t5o-primary);
    color: #ffffff !important;
    font-size: 11px;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 16px;
    text-decoration: none !important;
    transition: background 0.2s;
  }

  .t5o-m-btn-buy:hover,
  .t5o-m-btn-buy:focus,
  .t5o-m-btn-buy:active {
    color: #ffffff !important;
    text-decoration: none !important;
    opacity: 0.9;
  }

  .t5o-m-btn-buy.vip-btn {
    background: linear-gradient(135deg, #ca8a04 0%, #854d0e 100%);
    color: #ffffff !important;
  }

  .t5o-m-btn-buy.vip-btn:hover,
  .t5o-m-btn-buy.vip-btn:focus,
  .t5o-m-btn-buy.vip-btn:active {
    color: #ffffff !important;
    text-decoration: none !important;
  }

  .t5o-m-slider-hint {
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    margin-top: 4px;
  }

  .t5o-desktop-usp-section {
    display: none;
  }

  .t5o-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 767px) {
  .t5o-section {
    padding: 24px 0;
  }

  .t5o-container {
    padding: 0 12px;
  }

  .t5o-section-title {
    font-size: 18px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 4px;
  }

  .t5o-section-sub {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 14px;
  }

  .t5o-hero-section {
    aspect-ratio: 1080 / 607;
    min-height: 210px;
    max-height: 300px;
    padding: 20px 14px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .t5o-hero-title {
    font-size: 20px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  }

  .t5o-hero-subtitle {
    font-size: 12px;
    color: #f1f5f9;
    line-height: 1.35;
    margin-bottom: 10px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  }

  .t5o-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    color: #ffffff;
  }

  /* Pricing Grid 2 cột ở Mobile */
  .t5o-pricing-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .t5o-price-card {
    position: relative;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  }

  .t5o-price-card .t5o-card-badge {
    display: none !important;
  }

  .t5o-price-card h3 {
    font-size: 13px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 6px;
    min-height: 34px;
  }

  .t5o-price-num {
    font-size: 17px;
    font-weight: 900;
    color: var(--t5o-primary);
    margin-bottom: 6px;
  }

  .t5o-price-num span {
    font-size: 11px;
    font-weight: 500;
    color: #64748b;
  }

  .t5o-price-desc {
    font-size: 11px;
    color: #64748b;
    line-height: 1.35;
    margin-bottom: 12px;
    min-height: 30px;
  }

  .t5o-price-card .t5o-btn-buy {
    position: relative;
    font-size: 13px;
    font-weight: 800;
    padding: 10px 6px;
    border-radius: 10px;
    text-align: center;
    line-height: 1;
    overflow: visible;
    margin-top: 6px;
  }

  .t5o-price-card .t5o-btn-buy br {
    display: none;
  }

  .t5o-price-card .t5o-btn-buy small {
    position: absolute;
    top: -10px;
    right: -2px;
    background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
    color: #1e090c;
    font-size: 10px;
    font-weight: 900;
    padding: 3px 8px;
    border-radius: 10px;
    border: 1px solid #fef08a;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
    line-height: 1;
    white-space: nowrap;
    letter-spacing: 0.2px;
  }

  .t5o-price-card.vip-card {
    grid-column: span 2;
    padding: 16px 14px;
  }

  .t5o-price-card.vip-card h3 {
    font-size: 15px;
    min-height: auto;
  }

  .t5o-price-card.vip-card .t5o-price-num {
    font-size: 22px;
  }

  .t5o-price-card.child-card {
    grid-column: span 2;
    padding: 0 !important;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .t5o-price-card.child-card .t5o-family-img-placeholder {
    display: block !important;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin: 0;
  }

  .t5o-child-card-body {
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
  }

  .t5o-mobile-route-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 10px 12px;
    margin: 12px 0 16px;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.4;
  }

  .t5o-mobile-route-summary i {
    color: var(--t5o-primary);
  }

  /* Responsive Timeline đường kẻ chạy dọc bên trái */
  .t5o-section-header-flex {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    margin-bottom: 14px;
    width: 100%;
  }

  .t5o-section-header-flex>div:first-child {
    text-align: center;
    width: 100%;
  }

  .t5o-usp-header-sub {
    display: block;
    text-align: center;
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
  }

  .t5o-sched-toggle {
    width: 100%;
    display: flex;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 30px;
  }

  .t5o-sched-btn {
    flex: 1;
    text-align: center;
    border-radius: 26px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .t5o-itinerary-box {
    padding: 20px 14px;
    border-radius: 16px;
  }

  .t5o-timeline-visual {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin: 18px 0 10px;
    padding-left: 10px;
    position: relative;
  }

  .t5o-timeline-progress-line,
  .t5o-timeline-visual::before {
    content: "";
    position: absolute;
    top: 18px;
    bottom: 18px;
    left: 27px;
    width: 3px;
    background: linear-gradient(180deg, var(--t5o-primary) 0%, #cbd5e1 100%);
    z-index: 1;
  }

  .t5o-tl-point {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 14px;
    position: relative;
    z-index: 2;
    text-align: left;
  }

  .t5o-tl-time {
    order: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 65px;
    background: #f8fafc;
    color: var(--t5o-primary);
    font-size: 11px;
    font-weight: 800;
    padding: 5px 8px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
    margin-top: 4px;
    flex-shrink: 0;
  }

  .t5o-tl-point.active .t5o-tl-time {
    background: var(--t5o-primary);
    color: #ffffff;
    border-color: var(--t5o-primary);
    box-shadow: 0 3px 8px rgba(237, 0, 127, 0.3);
  }

  .t5o-tl-dot {
    order: 2;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #ffffff;
    border: 2.5px solid #cbd5e1;
    color: #64748b;
    font-weight: 800;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transition: all 0.25s ease;
  }

  .t5o-tl-point.active .t5o-tl-dot {
    background: var(--t5o-primary);
    color: #ffffff;
    border-color: var(--t5o-primary);
    transform: scale(1.08);
    box-shadow: 0 0 12px rgba(237, 0, 127, 0.35);
  }

  .t5o-tl-info {
    order: 3;
    flex: 1;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .t5o-tl-point.active .t5o-tl-info {
    background: #ffffff;
    border-color: rgba(237, 0, 127, 0.3);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.05);
  }

  .t5o-tl-name {
    font-size: 14px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 0;
  }

  .t5o-tl-sub {
    font-size: 12px;
    color: #64748b;
  }

  .t5o-tl-sub {
    font-size: 12px;
    color: #64748b;
  }

  .t5o-timeline-progress-line {
    display: none;
  }

  .t5o-sticky-mobile-bar {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: 8px 12px;
  }

  .t5o-sticky-mobile-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .t5o-sticky-mobile-info .t5o-title {
    font-size: 12px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
  }

  .t5o-sticky-mobile-info .t5o-price {
    font-size: 13px;
    font-weight: 900;
    color: var(--t5o-primary);
  }

  .t5o-sticky-mobile-acts {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .t5o-btn-mobile-buy {
    background: linear-gradient(135deg, #8b151b 0%, #b91c1c 100%);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    padding: 8px 14px;
    border-radius: 20px;
    box-shadow: 0 3px 10px rgba(139, 21, 27, 0.35);
    text-decoration: none;
    white-space: nowrap;
  }

  .t5o-btn-mobile-sub {
    background: #f1f5f9;
    color: #334155;
    font-size: 11px;
    font-weight: 700;
    padding: 8px 10px;
    border-radius: 16px;
    text-decoration: none;
    white-space: nowrap;
  }

  .t5o-btn-mobile-sub.zalo-btn {
    background: #0068ff;
    color: #ffffff;
  }
}

/* ----------------------------------------------------------------------------
   ANIMATED TRAIN TRACK & CLOUDS FOOTER (.duongtau) - FULLY RESPONSIVE & SEAMLESS
   ---------------------------------------------------------------------------- */
@keyframes maytroiDesktop {
  0% {
    background-position: 0 bottom;
  }

  100% {
    background-position: -950px bottom;
  }
}

@keyframes maytroiTablet {
  0% {
    background-position: 0 bottom;
  }

  100% {
    background-position: -760px bottom;
  }
}

@keyframes maytroiMobile {
  0% {
    background-position: 0 bottom;
  }

  100% {
    background-position: -570px bottom;
  }
}

@keyframes maytroiSmall {
  0% {
    background-position: 0 bottom;
  }

  100% {
    background-position: -380px bottom;
  }
}

@keyframes rayDesktop {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: -800px 0;
  }
}

@keyframes rayTablet {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: -600px 0;
  }
}

@keyframes rayMobile {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: -500px 0;
  }
}

@keyframes raySmall {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: -400px 0;
  }
}

/* Base / Large Desktop (>= 1200px) */
.duongtau {
  width: 100%;
  position: relative;
  height: 120px;
  margin-top: 16px;
  overflow: hidden;
  margin-bottom: 0;
  padding: 0;
  background: transparent;
}

.maytroi {
  width: 100%;
  position: absolute;
  height: 75px;
  background: url('../images/maytroi-v2.png?v=20260826_0836') repeat-x bottom left;
  background-size: 950px auto;
  bottom: 0;
  left: 0;
  z-index: 1;
  animation: maytroiDesktop 30s linear infinite;
  will-change: background-position;
  transform: translateZ(0);
  opacity: 0.85;
}

.duongtau .ray {
  position: absolute;
  height: 42px;
  width: 100%;
  z-index: 3;
  bottom: 0;
  left: 0;
  background: url('../images/duongtau.png?v=20260826_0836') repeat-x bottom left;
  background-size: 800px auto;
  animation: rayDesktop 10s linear infinite;
  will-change: background-position;
  transform: translateZ(0);
}

.duongtau img {
  height: 30px;
  width: auto;
  position: absolute;
  bottom: 14px;
  z-index: 2;
  left: 50%;
  transform: translateX(-50%);
  will-change: transform;
}

/* Laptop / Tablet Landscape (769px - 1199px) */
@media (max-width: 1199px) and (min-width: 769px) {
  .duongtau {
    height: 100px;
    margin-top: 14px;
  }

  .maytroi {
    height: 60px;
    background-size: 760px auto;
    animation: maytroiTablet 25s linear infinite;
  }

  .duongtau .ray {
    height: 36px;
    background-size: 600px auto;
    animation: rayTablet 8.5s linear infinite;
  }

  .duongtau img {
    height: 27px;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Tablet Portrait & Mobile Large (481px - 768px) */
@media (max-width: 768px) {
  .duongtau {
    height: 35px;
    margin-top: 10px;
  }

  .maytroi {
    height: 50px;
    background-size: 570px auto;
    animation: maytroiMobile 20s linear infinite;
  }

  .duongtau .ray {
    height: 30px;
    background-size: 500px auto;
    animation: rayMobile 7s linear infinite;
  }

  .duongtau img {
    height: 22px;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Small Mobile (<= 480px) */
@media (max-width: 480px) {
  .duongtau {
    height: 70px;
    margin-top: 8px;
  }

  .maytroi {
    height: 40px;
    background-size: 380px auto;
    animation: maytroiSmall 16s linear infinite;
  }

  .duongtau .ray {
    height: 25px;
    background-size: 400px auto;
    animation: raySmall 5.5s linear infinite;
  }

  .duongtau img {
    height: 18px;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
  }
}

/* ----------------------------------------------------------------------------
   OVERRIDE GLOBAL SITE a:hover / a:focus COLOR (#2a6496)
   ---------------------------------------------------------------------------- */
.t5o-landing-page a:hover,
.t5o-landing-page a:focus,
.t5o-landing-page a:active {
  text-decoration: none;
}

.t5o-landing-page a[class*="t5o-btn"]:hover,
.t5o-landing-page a[class*="t5o-btn"]:focus,
.t5o-landing-page a[class*="t5o-btn"]:active {
  text-decoration: none !important;
}

.t5o-landing-page a.t5o-btn-buy:hover,
.t5o-landing-page a.t5o-btn-buy:focus,
.t5o-landing-page a.t5o-btn-buy:active,
.t5o-landing-page a.t5o-btn-buy-header:hover,
.t5o-landing-page a.t5o-btn-buy-header:focus,
.t5o-landing-page a.t5o-btn-buy-header:active,
.t5o-landing-page a.t5o-m-btn-buy:hover,
.t5o-landing-page a.t5o-m-btn-buy:focus,
.t5o-landing-page a.t5o-m-btn-buy:active,
.t5o-landing-page a.t5o-btn-mobile-buy:hover,
.t5o-landing-page a.t5o-btn-mobile-buy:focus,
.t5o-landing-page a.t5o-btn-mobile-buy:active {
  color: #ffffff !important;
  text-decoration: none !important;
}