.page-khuyen-mai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
}

.page-khuyen-mai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-khuyen-mai__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  position: relative;
  text-align: center;
  padding-bottom: 40px;
}

.page-khuyen-mai__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 600px; /* Adjust as needed */
  overflow: hidden;
}

.page-khuyen-mai__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-khuyen-mai__hero-content-area {
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
  background: rgba(17, 17, 17, 0.8); /* Card BG with transparency */
  border-radius: 10px;
  margin-top: -100px; /* Overlap slightly with image for visual interest */
  position: relative;
  z-index: 1;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  border: 1px solid #3A2A12; /* Border */
}

.page-khuyen-mai__hero-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: #FFD36B; /* Auxiliary color for highlight */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-khuyen-mai__hero-description {
  font-size: 1.1rem;
  color: #FFF6D6;
  margin-bottom: 30px;
}

.page-khuyen-mai__hero-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary,
.page-khuyen-mai__btn-outline {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  box-sizing: border-box;
  max-width: 100%;
}

.page-khuyen-mai__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button color */
  color: #111111;
  border: none;
}

.page-khuyen-mai__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-khuyen-mai__btn-secondary {
  background: #111111; /* Card BG */
  color: #F2C14E; /* Main color */
  border: 2px solid #F2C14E;
}

.page-khuyen-mai__btn-secondary:hover {
  background: #F2C14E;
  color: #111111;
}

.page-khuyen-mai__btn-outline {
  background: transparent;
  color: #F2C14E;
  border: 1px solid #F2C14E;
  padding: 8px 15px;
  font-size: 0.9em;
  margin-top: 15px;
}

.page-khuyen-mai__btn-outline:hover {
  background: #F2C14E;
  color: #111111;
}

.page-khuyen-mai__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: #FFD36B;
  text-align: center;
  margin-bottom: 30px;
  margin-top: 60px;
  font-weight: 600;
}

.page-khuyen-mai__paragraph {
  font-size: 1.05rem;
  color: #FFF6D6;
  margin-bottom: 20px;
  text-align: justify;
}

.page-khuyen-mai__intro-section,
.page-khuyen-mai__terms-conditions,
.page-khuyen-mai__how-to-claim,
.page-khuyen-mai__tips-section,
.page-khuyen-mai__faq-section,
.page-khuyen-mai__conclusion-section {
  padding: 40px 0;
}

.page-khuyen-mai__promo-types {
  padding: 60px 0;
}

.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__promo-card {
  background: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%; /* Ensure cards are same height */
  box-sizing: border-box;
}

.page-khuyen-mai__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}

.page-khuyen-mai__promo-card-image {
  max-width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-khuyen-mai__promo-card-title {
  font-size: 1.4rem;
  color: #F2C14E; /* Main color */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-khuyen-mai__promo-card-description {
  font-size: 1rem;
  color: #FFF6D6;
  margin-bottom: 20px;
  flex-grow: 1;
  text-align: justify;
}

.page-khuyen-mai__terms-list,
.page-khuyen-mai__steps-list,
.page-khuyen-mai__tips-list {
  list-style: none;
  padding-left: 0;
  color: #FFF6D6;
  margin-top: 30px;
}

.page-khuyen-mai__terms-list li,
.page-khuyen-mai__steps-list li,
.page-khuyen-mai__tips-list li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  font-size: 1.05rem;
}

.page-khuyen-mai__terms-list li strong {
  color: #F2C14E;
}

.page-khuyen-mai__terms-list li::before {
  content: '▪';
  color: #FFD36B;
  position: absolute;
  left: 0;
  font-size: 1.2em;
  line-height: 1;
}

.page-khuyen-mai__steps-list li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  background: #F2C14E;
  color: #111111;
  border-radius: 50%;
  width: 25px;
  height: 25px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  left: 0;
  font-weight: bold;
  font-size: 0.9em;
}
.page-khuyen-mai__steps-list {
  counter-reset: step-counter;
}

.page-khuyen-mai__tips-list li::before {
  content: '✓';
  color: #F2C14E;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-khuyen-mai__cta-buttons--center {
  margin-top: 40px;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-khuyen-mai__tips-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 30px auto;
  display: block;
  border: 1px solid #3A2A12;
}

.page-khuyen-mai__faq-list {
  margin-top: 30px;
}

.page-khuyen-mai__faq-item {
  background: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.page-khuyen-mai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: bold;
  color: #F2C14E; /* Main color */
  cursor: pointer;
  list-style: none; /* For details/summary */
}

.page-khuyen-mai__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome */
}

.page-khuyen-mai__faq-toggle {
  font-size: 1.5rem;
  color: #FFD36B;
  transition: transform 0.3s ease;
}

.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle {
  transform: rotate(45deg);
}

.page-khuyen-mai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #FFF6D6;
  text-align: justify;
}

.page-khuyen-mai__faq-answer p {
  margin-bottom: 0;
}

.page-khuyen-mai a {
  color: #FFD36B;
  text-decoration: none;
}

.page-khuyen-mai a:hover {
  text-decoration: underline;
}

/* Ensure all images are responsive by default */
.page-khuyen-mai img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsiveness */
@media (max-width: 1024px) {
  .page-khuyen-mai__container {
    padding: 20px;
  }

  .page-khuyen-mai__hero-image-wrapper {
    height: 450px;
  }

  .page-khuyen-mai__hero-content-area {
    margin-top: -80px;
    padding: 30px 15px;
  }

  .page-khuyen-mai__hero-title {
    font-size: 2.5rem;
  }

  .page-khuyen-mai__hero-description {
    font-size: 1rem;
  }

  .page-khuyen-mai__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }

  .page-khuyen-mai__promo-card-title {
    font-size: 1.3rem;
  }

  .page-khuyen-mai__section-title {
    font-size: 2.2rem;
  }

  .page-khuyen-mai__paragraph,
  .page-khuyen-mai__terms-list li,
  .page-khuyen-mai__steps-list li,
  .page-khuyen-mai__tips-list li,
  .page-khuyen-mai__faq-answer {
    font-size: 0.95rem;
  }

  .page-khuyen-mai__faq-question {
    font-size: 1.05rem;
    padding: 15px 20px;
  }

  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary {
    padding: 10px 20px;
    font-size: 0.95rem;
  }

  .page-khuyen-mai__btn-outline {
    padding: 7px 12px;
    font-size: 0.85em;
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-khuyen-mai__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-khuyen-mai__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 20px;
  }

  .page-khuyen-mai__hero-image-wrapper {
    height: 300px;
  }

  .page-khuyen-mai__hero-content-area {
    margin-top: -60px;
    padding: 20px 15px;
  }

  .page-khuyen-mai__hero-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  .page-khuyen-mai__hero-description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .page-khuyen-mai__hero-cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary,
  .page-khuyen-mai a[class*="button"],
  .page-khuyen-mai a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-khuyen-mai__section-title {
    font-size: 1.6rem;
    margin-top: 40px;
    margin-bottom: 20px;
  }

  .page-khuyen-mai__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai__promo-card {
    padding: 20px;
  }

  .page-khuyen-mai__promo-card-image {
    height: 180px;
  }

  .page-khuyen-mai__promo-card-title {
    font-size: 1.2rem;
  }

  .page-khuyen-mai__paragraph,
  .page-khuyen-mai__terms-list li,
  .page-khuyen-mai__steps-list li,
  .page-khuyen-mai__tips-list li,
  .page-khuyen-mai__faq-answer {
    font-size: 0.9rem;
    padding-left: 25px;
  }
  .page-khuyen-mai__terms-list li::before,
  .page-khuyen-mai__steps-list li::before,
  .page-khuyen-mai__tips-list li::before {
    left: 0;
  }

  .page-khuyen-mai__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-khuyen-mai__cta-buttons--center {
    flex-direction: column;
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  /* General image responsiveness */
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai__intro-section,
  .page-khuyen-mai__promo-types,
  .page-khuyen-mai__terms-conditions,
  .page-khuyen-mai__how-to-claim,
  .page-khuyen-mai__tips-section,
  .page-khuyen-mai__faq-section,
  .page-khuyen-mai__conclusion-section {
    padding: 20px 0;
  }

  .page-khuyen-mai__promo-card,
  .page-khuyen-mai__faq-item,
  .page-khuyen-mai__tips-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

/* No specific CSS for home-content, slider-track, banners-top-wrapper, blog-masonry, blog-slider-track as this is a non-homepage */
/* However, general image and button rules are applied */