.page-khuyen-mai-doc-quyen {
  font-family: 'Arial', sans-serif;
  color: #FFF1E8; /* Text Main color on dark body background */
  background-color: transparent; /* Body background handled by shared.css */
}

.page-khuyen-mai-doc-quyen__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-khuyen-mai-doc-quyen__section {
  padding: 40px 0;
}

.page-khuyen-mai-doc-quyen__hero-section {
  position: relative;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-khuyen-mai-doc-quyen__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.page-khuyen-mai-doc-quyen__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

.page-khuyen-mai-doc-quyen__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-khuyen-mai-doc-quyen__main-title {
  font-size: 3.2em;
  font-weight: 700;
  color: #FFF1E8;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-khuyen-mai-doc-quyen__description {
  font-size: 1.2em;
  color: #f0f0f0;
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 800px;
}

.page-khuyen-mai-doc-quyen__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  color: #FFF1E8;
  padding: 15px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1.1em;
  font-weight: 700;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai-doc-quyen__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-doc-quyen__section-title {
  font-size: 2.5em;
  color: #F3C54D; /* Gold color for titles */
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.3;
}

.page-khuyen-mai-doc-quyen__content-grid {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.page-khuyen-mai-doc-quyen__content-grid--reverse {
  flex-direction: row-reverse;
}

.page-khuyen-mai-doc-quyen__text-block {
  flex: 1;
  text-align: left;
}

.page-khuyen-mai-doc-quyen__text-block p {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 15px;
  color: #FFF1E8;
}

.page-khuyen-mai-doc-quyen__image-block {
  flex: 1;
  text-align: center;
}

.page-khuyen-mai-doc-quyen__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto; /* Center image */
}

.page-khuyen-mai-doc-quyen__promo-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-khuyen-mai-doc-quyen__card {
  background-color: #2A1212; /* Card BG color */
  border: 1px solid #6A1E1E; /* Border color */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #FFF1E8;
}

.page-khuyen-mai-doc-quyen__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.page-khuyen-mai-doc-quyen__card-title {
  font-size: 1.5em;
  color: #F3C54D;
  margin-bottom: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.page-khuyen-mai-doc-quyen__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 15px;
}

.page-khuyen-mai-doc-quyen__card p {
  font-size: 1em;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
  color: #f0f0f0;
}

.page-khuyen-mai-doc-quyen__card-button {
  display: inline-block;
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  color: #FFF1E8;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.95em;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai-doc-quyen__card-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-doc-quyen__terms-conditions .page-khuyen-mai-doc-quyen__list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
}

.page-khuyen-mai-doc-quyen__terms-conditions .page-khuyen-mai-doc-quyen__list-item {
  background-color: #2A1212;
  border: 1px solid #6A1E1E;
  border-radius: 8px;
  padding: 18px 25px;
  margin-bottom: 15px;
  font-size: 1.05em;
  line-height: 1.7;
  color: #FFF1E8;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai-doc-quyen__terms-conditions .page-khuyen-mai-doc-quyen__list-item strong {
  color: #F3C54D;
}

.page-khuyen-mai-doc-quyen__cta-button--small {
  padding: 12px 25px;
  font-size: 1em;
}

.page-khuyen-mai-doc-quyen__how-to-claim .page-khuyen-mai-doc-quyen__numbered-list {
  list-style: none;
  counter-reset: step-counter;
  padding: 0;
}

.page-khuyen-mai-doc-quyen__how-to-claim .page-khuyen-mai-doc-quyen__numbered-list li {
  counter-increment: step-counter;
  margin-bottom: 20px;
  padding-left: 50px;
  position: relative;
  font-size: 1.1em;
  line-height: 1.7;
  color: #FFF1E8;
}

.page-khuyen-mai-doc-quyen__how-to-claim .page-khuyen-mai-doc-quyen__numbered-list li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background: #C61F1F; /* Primary color */
  color: #FFF1E8;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai-doc-quyen__how-to-claim .page-khuyen-mai-doc-quyen__numbered-list li strong {
  color: #F3C54D;
}

.page-khuyen-mai-doc-quyen__optimization-tips .page-khuyen-mai-doc-quyen__icon-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
}

.page-khuyen-mai-doc-quyen__optimization-tips .page-khuyen-mai-doc-quyen__icon-list-item {
  background-color: #2A1212;
  border: 1px solid #6A1E1E;
  border-radius: 8px;
  padding: 18px 25px;
  margin-bottom: 15px;
  font-size: 1.05em;
  line-height: 1.7;
  color: #FFF1E8;
  display: flex;
  align-items: flex-start;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai-doc-quyen__list-icon {
  font-size: 1.5em;
  color: #F3C54D;
  margin-right: 15px;
  flex-shrink: 0;
}

.page-khuyen-mai-doc-quyen__image--center {
  margin-top: 30px;
}

/* FAQ Styles */
details.page-khuyen-mai-doc-quyen__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #6A1E1E;
  overflow: hidden;
  background: #2A1212;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
details.page-khuyen-mai-doc-quyen__faq-item summary.page-khuyen-mai-doc-quyen__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;
  color: #FFF1E8;
}
details.page-khuyen-mai-doc-quyen__faq-item summary.page-khuyen-mai-doc-quyen__faq-question::-webkit-details-marker {
  display: none;
}
details.page-khuyen-mai-doc-quyen__faq-item summary.page-khuyen-mai-doc-quyen__faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}
.page-khuyen-mai-doc-quyen__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3C54D;
}
.page-khuyen-mai-doc-quyen__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFF1E8;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-khuyen-mai-doc-quyen__faq-item .page-khuyen-mai-doc-quyen__faq-answer {
  padding: 0 20px 20px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0 0 5px 5px;
  color: #f0f0f0;
  font-size: 1em;
  line-height: 1.6;
}

.page-khuyen-mai-doc-quyen__faq-answer p {
    margin: 0;
}

.page-khuyen-mai-doc-quyen__conclusion {
  text-align: center;
  padding-bottom: 80px;
}

.page-khuyen-mai-doc-quyen__cta-button--large {
  padding: 18px 45px;
  font-size: 1.3em;
  margin-top: 30px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-khuyen-mai-doc-quyen__main-title {
    font-size: 2.8em;
  }
  .page-khuyen-mai-doc-quyen__section-title {
    font-size: 2.2em;
  }
  .page-khuyen-mai-doc-quyen__hero-content {
    padding: 60px 20px;
  }
  .page-khuyen-mai-doc-quyen__content-grid {
    flex-direction: column;
  }
  .page-khuyen-mai-doc-quyen__content-grid--reverse {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai-doc-quyen__hero-section {
    padding-top: 10px;
    padding-bottom: 40px;
  }
  .page-khuyen-mai-doc-quyen__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    position: relative;
    height: auto;
    filter: brightness(0.6);
  }
  .page-khuyen-mai-doc-quyen__hero-image-wrapper {
    position: relative;
    height: auto;
    z-index: -1;
  }
  .page-khuyen-mai-doc-quyen__hero-content {
    padding: 30px 15px;
    margin-top: -80px; /* Pull content up over the image */
  }
  .page-khuyen-mai-doc-quyen__main-title {
    font-size: 2em;
    margin-bottom: 15px;
    line-height: 1.3;
  }
  .page-khuyen-mai-doc-quyen__description {
    font-size: 1em;
    margin-bottom: 25px;
  }
  .page-khuyen-mai-doc-quyen__cta-button,
  .page-khuyen-mai-doc-quyen__card-button,
  .page-khuyen-mai-doc-quyen__cta-button--small,
  .page-khuyen-mai-doc-quyen__cta-button--large,
  .page-khuyen-mai-doc-quyen a[class*="button"],
  .page-khuyen-mai-doc-quyen 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-doc-quyen__cta-buttons,
  .page-khuyen-mai-doc-quyen__button-group,
  .page-khuyen-mai-doc-quyen__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }
  .page-khuyen-mai-doc-quyen__section {
    padding: 30px 0;
  }
  .page-khuyen-mai-doc-quyen__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-khuyen-mai-doc-quyen__content-grid {
    gap: 20px;
  }
  .page-khuyen-mai-doc-quyen__text-block p {
    font-size: 1em;
  }
  .page-khuyen-mai-doc-quyen__image-block {
    order: -1; /* Image first on mobile */
  }
  .page-khuyen-mai-doc-quyen__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-khuyen-mai-doc-quyen__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-khuyen-mai-doc-quyen__promo-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-khuyen-mai-doc-quyen__card {
    padding: 20px;
  }
  .page-khuyen-mai-doc-quyen__card-title {
    font-size: 1.3em;
  }
  .page-khuyen-mai-doc-quyen__terms-conditions .page-khuyen-mai-doc-quyen__list-item,
  .page-khuyen-mai-doc-quyen__optimization-tips .page-khuyen-mai-doc-quyen__icon-list-item {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-khuyen-mai-doc-quyen__how-to-claim .page-khuyen-mai-doc-quyen__numbered-list li {
    font-size: 1em;
    padding-left: 45px;
  }
  .page-khuyen-mai-doc-quyen__how-to-claim .page-khuyen-mai-doc-quyen__numbered-list li::before {
    width: 30px;
    height: 30px;
    font-size: 1.1em;
  }
  details.page-khuyen-mai-doc-quyen__faq-item summary.page-khuyen-mai-doc-quyen__faq-question {
    padding: 15px;
  }
  .page-khuyen-mai-doc-quyen__faq-qtext {
    font-size: 1em;
  }
  .page-khuyen-mai-doc-quyen__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }
  details.page-khuyen-mai-doc-quyen__faq-item .page-khuyen-mai-doc-quyen__faq-answer {
    padding: 0 15px 15px;
  }
  .page-khuyen-mai-doc-quyen__cta-button--large {
    padding: 15px 30px;
    font-size: 1.1em;
  }
}