.page-khuyen-mai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
}

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

.page-khuyen-mai__hero-section {
  position: relative;
  padding-top: 10px; /* Assuming body handles --header-offset */
  padding-bottom: 50px;
  text-align: center;
  background-color: #0D0E12;
}

.page-khuyen-mai__hero-image-wrapper {
  width: 100%;
  overflow: hidden;
}

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

.page-khuyen-mai__hero-content {
  max-width: 900px;
  margin: 30px auto 0;
  padding: 0 20px;
}

.page-khuyen-mai__hero-title {
  font-size: 3.2em;
  font-weight: bold;
  color: #FF8C1A;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -1px;
}

.page-khuyen-mai__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #FFF3E6;
}

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

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  border: none;
}

.page-khuyen-mai__btn-primary:hover {
  background: linear-gradient(180deg, #D96800 0%, #FFA53A 100%);
  transform: translateY(-2px);
}

.page-khuyen-mai__btn-secondary {
  background: #17191F; /* Card BG */
  color: #FF8C1A;
  border: 2px solid #A84F0C; /* Border */
}

.page-khuyen-mai__btn-secondary:hover {
  background: #FF8C1A;
  color: #17191F;
  transform: translateY(-2px);
}

.page-khuyen-mai__section-title {
  font-size: 2.5em;
  color: #FF8C1A;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-khuyen-mai__section-description {
  font-size: 1.1em;
  color: #FFF3E6;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
}

.page-khuyen-mai__promotions-overview,
.page-khuyen-mai__how-to-claim,
.page-khuyen-mai__terms-conditions,
.page-khuyen-mai__why-choose,
.page-khuyen-mai__faq-section,
.page-khuyen-mai__cta-final {
  padding: 60px 0;
}

.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-khuyen-mai__promo-card {
  background-color: #17191F; /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C; /* Border */
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-khuyen-mai__card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__card-title {
  font-size: 1.5em;
  color: #FF8C1A;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyen-mai__card-text {
  color: #FFF3E6;
  font-size: 1em;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-khuyen-mai__card-button {
  display: inline-block;
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai__card-button:hover {
  background: linear-gradient(180deg, #D96800 0%, #FFA53A 100%);
}

.page-khuyen-mai__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__step-card {
  background-color: #17191F; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C; /* Border */
}

.page-khuyen-mai__step-icon {
  width: 60px;
  height: 60px;
  background-color: #FF8C1A;
  color: #17191F;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  font-weight: bold;
  margin: 0 auto 20px;
}

.page-khuyen-mai__step-title {
  font-size: 1.4em;
  color: #FF8C1A;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyen-mai__step-text {
  color: #FFF3E6;
  font-size: 1em;
}

.page-khuyen-mai__step-text a {
  color: #FFA53A;
  text-decoration: none;
}

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

.page-khuyen-mai__cta-bottom {
  text-align: center;
  margin-top: 50px;
}

.page-khuyen-mai__terms-content {
  margin-top: 40px;
}

.page-khuyen-mai__terms-item {
  background-color: #17191F; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C; /* Border */
}

.page-khuyen-mai__terms-subtitle {
  font-size: 1.5em;
  color: #FF8C1A;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyen-mai__terms-item ul {
  list-style-type: disc;
  margin-left: 20px;
  color: #FFF3E6;
}

.page-khuyen-mai__terms-item ul li {
  margin-bottom: 10px;
  color: #FFF3E6;
}

.page-khuyen-mai__terms-item ul li a {
  color: #FFA53A;
  text-decoration: none;
}

.page-khuyen-mai__terms-item ul li a:hover {
  text-decoration: underline;
}

.page-khuyen-mai__why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__feature-item {
  background-color: #17191F; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C; /* Border */
}

.page-khuyen-mai__feature-icon {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: 20px;
  object-fit: contain;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai__feature-title {
  font-size: 1.4em;
  color: #FF8C1A;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyen-mai__feature-text {
  color: #FFF3E6;
  font-size: 1em;
}

.page-khuyen-mai__faq-list {
  margin-top: 40px;
}

.page-khuyen-mai__faq-item {
  background-color: #17191F; /* Card BG */
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 15px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid #A84F0C; /* Border */
}

.page-khuyen-mai__faq-question {
  font-size: 1.3em;
  color: #FF8C1A;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-khuyen-mai__faq-answer {
  color: #FFF3E6;
  font-size: 1em;
}

.page-khuyen-mai__cta-final {
  text-align: center;
  padding-bottom: 80px;
}

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

/* Mobile responsiveness */
@media (max-width: 1024px) {
  .page-khuyen-mai__hero-title {
    font-size: 2.8em;
  }

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

  .page-khuyen-mai__promo-grid,
  .page-khuyen-mai__steps-grid,
  .page-khuyen-mai__why-choose-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

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

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

  .page-khuyen-mai__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-khuyen-mai__hero-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-khuyen-mai__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-khuyen-mai__hero-actions {
    flex-direction: column;
    gap: 15px;
  }

  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
  }

  .page-khuyen-mai__section-title {
    font-size: 1.8em;
  }

  .page-khuyen-mai__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-khuyen-mai__promotions-overview,
  .page-khuyen-mai__how-to-claim,
  .page-khuyen-mai__terms-conditions,
  .page-khuyen-mai__why-choose,
  .page-khuyen-mai__faq-section,
  .page-khuyen-mai__cta-final {
    padding: 40px 0;
  }

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

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

  .page-khuyen-mai__card-title {
    font-size: 1.3em;
  }

  .page-khuyen-mai__card-text {
    font-size: 0.95em;
  }

  .page-khuyen-mai__step-title,
  .page-khuyen-mai__terms-subtitle,
  .page-khuyen-mai__feature-title,
  .page-khuyen-mai__faq-question {
    font-size: 1.2em;
  }

  .page-khuyen-mai__terms-item,
  .page-khuyen-mai__feature-item,
  .page-khuyen-mai__faq-item,
  .page-khuyen-mai__step-card {
    padding: 20px;
  }

  .page-khuyen-mai__terms-item ul {
    margin-left: 15px;
  }

  .page-khuyen-mai__cta-actions {
    flex-direction: column;
    gap: 15px;
  }

  /* General image and container rules for mobile */
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-khuyen-mai__hero-image-wrapper,
  .page-khuyen-mai__promo-card,
  .page-khuyen-mai__step-card,
  .page-khuyen-mai__terms-item,
  .page-khuyen-mai__feature-item,
  .page-khuyen-mai__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}