.page-khuyn-mi-ng-k {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0;
  background-color: #121212;
}

.page-khuyn-mi-ng-k__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-khuyn-mi-ng-k__hero {
  background: linear-gradient(135deg, #1A1A2E, #E94560);
  padding: 100px 0;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.page-khuyn-mi-ng-k__title {
  font-size: 3.2em;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: bold;
  color: #FFFFFF;
}

.page-khuyn-mi-ng-k__subtitle {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #F0F0F0;
}

.page-khuyn-mi-ng-k__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  font-size: 1.1em;
}

.page-khuyn-mi-ng-k__btn--primary {
  background-color: #E94560;
  color: #FFFFFF;
  border: 2px solid #E94560;
}

.page-khuyn-mi-ng-k__btn--primary:hover {
  background-color: #f75d74;
  transform: translateY(-3px);
}

.page-khuyn-mi-ng-k__btn--secondary {
  background-color: transparent;
  color: #E94560;
  border: 2px solid #E94560;
}

.page-khuyn-mi-ng-k__btn--secondary:hover {
  background-color: #E94560;
  color: #FFFFFF;
  transform: translateY(-3px);
}

.page-khuyn-mi-ng-k__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
}

.page-khuyn-mi-ng-k__btn--large {
  padding: 20px 40px;
  font-size: 1.2em;
}

.page-khuyn-mi-ng-k__section {
  padding: 60px 0;
  background-color: #1A1A2E;
  margin-bottom: 20px;
}

.page-khuyn-mi-ng-k__section:nth-of-type(even) {
  background-color: #141423;
}

.page-khuyn-mi-ng-k__section-title {
  font-size: 2.5em;
  color: #E94560;
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-khuyn-mi-ng-k__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 50px;
  color: #CCCCCC;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyn-mi-ng-k__grid {
  display: grid;
  gap: 30px;
}

.page-khuyn-mi-ng-k__grid--2-col {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.page-khuyn-mi-ng-k__grid--3-col {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-khuyn-mi-ng-k__content-block p {
  font-size: 1.05em;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #E0E0E0;
}

.page-khuyn-mi-ng-k__image-wrapper {
  text-align: center;
}

.page-khuyn-mi-ng-k__image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-khuyn-mi-ng-k__card {
  background-color: #222238;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-khuyn-mi-ng-k__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi-ng-k__card-image {
  max-width: 100%;
  height: 180px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi-ng-k__card-title {
  font-size: 1.6em;
  color: #E94560;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyn-mi-ng-k__card-text {
  font-size: 1em;
  line-height: 1.7;
  color: #CCCCCC;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-khuyn-mi-ng-k__steps {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.page-khuyn-mi-ng-k__step-item {
  background-color: #222238;
  border-radius: 12px;
  padding: 30px;
  position: relative;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-khuyn-mi-ng-k__step-number {
  counter-increment: step-counter;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #E94560;
  color: #FFFFFF;
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(233, 69, 96, 0.4);
}

.page-khuyn-mi-ng-k__step-title {
  font-size: 1.8em;
  color: #FFFFFF;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyn-mi-ng-k__step-text {
  font-size: 1em;
  line-height: 1.7;
  color: #CCCCCC;
}

.page-khuyn-mi-ng-k__list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 0 auto;
}

.page-khuyn-mi-ng-k__list li {
  background-color: #222238;
  padding: 20px 25px;
  margin-bottom: 15px;
  border-radius: 8px;
  font-size: 1.05em;
  line-height: 1.8;
  color: #E0E0E0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border-left: 5px solid #E94560;
}

.page-khuyn-mi-ng-k__list li strong {
  color: #FFFFFF;
}

.page-khuyn-mi-ng-k__faq-item {
  background-color: #222238;
  border-radius: 10px;
  margin-bottom: 15px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi-ng-k__faq-question {
  font-size: 1.3em;
  color: #E94560;
  margin-bottom: 10px;
  cursor: pointer;
  font-weight: bold;
  position: relative;
  padding-right: 30px;
}

.page-khuyn-mi-ng-k__faq-answer {
  font-size: 1.05em;
  line-height: 1.7;
  color: #CCCCCC;
  display: none;
  padding-top: 10px;
}

.page-khuyn-mi-ng-k__faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-khuyn-mi-ng-k__faq-question.active::after {
  content: '-';
  transform: rotate(180deg);
}

.page-khuyn-mi-ng-k__text-center {
  text-align: center;
}

.page-khuyn-mi-ng-k__mt-40 {
  margin-top: 40px;
}

.page-khuyn-mi-ng-k__container--cta {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(45deg, #1A1A2E, #E94560);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin-bottom: 40px;
}

.page-khuyn-mi-ng-k__container--cta .page-khuyn-mi-ng-k__section-title {
  color: #FFFFFF;
  margin-bottom: 25px;
}

.page-khuyn-mi-ng-k__container--cta .page-khuyn-mi-ng-k__section-description {
  color: #F0F0F0;
  margin-bottom: 40px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .page-khuyn-mi-ng-k__grid--2-col {
    grid-template-columns: 1fr;
  }
  .page-khuyn-mi-ng-k__image-wrapper {
    order: -1; /* Image appears above text on smaller screens */
    margin-bottom: 30px;
  }
  .page-khuyn-mi-ng-k__title {
    font-size: 2.5em;
  }
  .page-khuyn-mi-ng-k__section-title {
    font-size: 2em;
  }
  .page-khuyn-mi-ng-k__card-title {
    font-size: 1.4em;
  }
  .page-khuyn-mi-ng-k__btn--large {
    padding: 15px 30px;
    font-size: 1.1em;
  }
}

@media (max-width: 768px) {
  .page-khuyn-mi-ng-k__hero {
    padding: 70px 0;
  }
  .page-khuyn-mi-ng-k__title {
    font-size: 2em;
  }
  .page-khuyn-mi-ng-k__subtitle {
    font-size: 1.1em;
  }
  .page-khuyn-mi-ng-k__section {
    padding: 40px 0;
  }
  .page-khuyn-mi-ng-k__section-title {
    font-size: 1.8em;
  }
  .page-khuyn-mi-ng-k__section-description {
    font-size: 1em;
  }
  .page-khuyn-mi-ng-k__grid--3-col {
    grid-template-columns: 1fr;
  }
  .page-khuyn-mi-ng-k__steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-khuyn-mi-ng-k__title {
    font-size: 1.8em;
  }
  .page-khuyn-mi-ng-k__subtitle {
    font-size: 1em;
  }
  .page-khuyn-mi-ng-k__btn {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-khuyn-mi-ng-k__section-title {
    font-size: 1.6em;
  }
  .page-khuyn-mi-ng-k__card-title {
    font-size: 1.2em;
  }
  .page-khuyn-mi-ng-k__card-text {
    font-size: 0.9em;
  }
  .page-khuyn-mi-ng-k__step-title {
    font-size: 1.5em;
  }
  .page-khuyn-mi-ng-k__faq-question {
    font-size: 1.1em;
  }
  .page-khuyn-mi-ng-k__list li {
    font-size: 0.95em;
  }
}