.page-khuyen-mai-chi-tiet-uu-dai-chao-mung {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
  background: var(--background-color, #FFFFFF);
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section {
  padding: 60px 0;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section-title {
  font-size: 36px;
  font-weight: 700;
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: #017439;
  margin: 10px auto 0;
  border-radius: 2px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__text-content {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

/* Hero Section */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
  text-align: center;
  background-color: #f5f5f5; /* Fallback background */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Limit height for desktop */
  overflow: hidden;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover; /* Ensures image covers the area */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 40px 20px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  margin-top: -80px; /* Overlap with image slightly */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__main-title {
  font-size: clamp(30px, 4.5vw, 52px); /* Responsive font size for H1 */
  font-weight: 800;
  color: #017439;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__intro-text {
  font-size: 18px;
  margin-bottom: 30px;
  color: #555555;
}

/* CTA Buttons */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-primary {
  background: #017439;
  color: #ffffff;
  border: 2px solid #017439;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-primary:hover {
  background: #005a2d;
  border-color: #005a2d;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-secondary {
  background: #ffffff;
  color: #017439;
  border: 2px solid #017439;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-secondary:hover {
  background: #f0f0f0;
  color: #005a2d;
  border-color: #005a2d;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-tertiary {
  background: #f0f0f0;
  color: #333333;
  border: 1px solid #e0e0e0;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-tertiary:hover {
  background: #e0e0e0;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-large {
  padding: 18px 40px;
  font-size: 20px;
  margin-top: 30px;
}

/* Offer Details Grid */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card-title {
  font-size: 24px;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card-description {
  font-size: 16px;
  color: #555555;
  margin-bottom: 25px;
  flex-grow: 1;
  text-align: justify;
}

/* Terms & Conditions */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__terms-conditions {
  background-color: #f9f9f9;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__terms-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__terms-list li {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__terms-list-title {
  font-size: 20px;
  color: #017439;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__terms-list p {
  font-size: 16px;
  color: #666666;
  margin-bottom: 0;
}

/* How to Claim Steps */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__how-to-claim {
  text-align: center;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-item {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-icon {
  width: 60px;
  height: 60px;
  background: #017439;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-title {
  font-size: 22px;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-description {
  font-size: 16px;
  color: #555555;
  margin-bottom: 20px;
  flex-grow: 1;
  text-align: justify;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  object-fit: cover;
}

/* FAQ Section */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-section {
  background-color: #f0f8f0;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-list {
  margin-top: 40px;
}

details.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
details.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item summary.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item summary.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-question::-webkit-details-marker {
  display: none;
}
details.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item summary.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-question:hover {
  background: #f5f5f5;
}
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
details.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item[open] .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-qtext {
  color: #017439;
}
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  font-size: 16px;
  color: #555555;
}

/* Conclusion Section */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__conclusion {
  text-align: center;
}

/* Mobile Responsive Styles (max-width: 768px) */
@media (max-width: 768px) {
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section {
    padding: 40px 0;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section-title::after {
    width: 50px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__text-content {
    font-size: 15px;
    text-align: left;
  }

  /* HERO Section Mobile */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-section {
    padding-top: 10px; /* Small top padding for mobile */
    padding-bottom: 40px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important; /* Remove aspect ratio if set */
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-content {
    padding: 25px 15px;
    margin-top: -50px; /* Adjust overlap */
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__main-title {
    font-size: clamp(24px, 7vw, 36px); /* Smaller H1 for mobile */
    margin-bottom: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__intro-text {
    font-size: 16px;
    margin-bottom: 20px;
  }

  /* CTA Buttons Mobile */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-button,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-primary,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-secondary,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-tertiary,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung a[class*="button"],
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung 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: 12px 15px !important;
    font-size: 16px !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-large {
    padding: 15px 25px !important;
    font-size: 18px !important;
    margin-top: 20px;
  }

  /* Offer Details Grid Mobile */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card {
    padding: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card-image {
    max-width: 100%;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card-title {
    font-size: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-card-description {
    font-size: 15px;
  }

  /* Terms & Conditions Mobile */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__terms-list li {
    padding: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__terms-list-title {
    font-size: 18px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__terms-list p {
    font-size: 15px;
  }

  /* How to Claim Steps Mobile */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-item {
    padding: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-icon {
    width: 50px;
    height: 50px;
    font-size: 24px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-title {
    font-size: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-description {
    font-size: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* FAQ Mobile */
  details.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item summary.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-question {
    padding: 15px;
  }
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-qtext {
    font-size: 16px;
  }
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }
  details.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-answer {
    padding: 0 15px 15px;
    font-size: 15px;
  }

  /* General Image & Container Mobile Rules */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__card,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }
}

/* Tablet Responsive Styles (max-width: 1024px) - For larger tablets */
@media (max-width: 1024px) {
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-content {
    margin-top: -60px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__main-title {
    font-size: clamp(30px, 4vw, 45px);
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section-title {
    font-size: 32px;
  }
}