.page-khuyn-mi {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f8f8;
}

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

.page-khuyn-mi-section {
  padding: 60px 0;
  text-align: center;
}

.page-khuyn-mi-section:nth-of-type(odd) {
  background-color: #f0f0f0;
}

.page-khuyn-mi-section-title {
  font-size: 36px;
  color: #0A2463;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-khuyn-mi-section-description {
  font-size: 18px;
  color: #555;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyn-mi-hero-banner {
  position: relative;
  width: 100%;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-khuyn-mi-hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.page-khuyn-mi-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 36, 99, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.page-khuyn-mi-main-title {
  font-size: 48px;
  color: #FFD700;
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi-subtitle {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyn-mi-cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #FFD700;
  color: #0A2463;
  text-decoration: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid #FFD700;
}

.page-khuyn-mi-cta-button:hover {
  background: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

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

.page-khuyn-mi-intro-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.page-khuyn-mi-intro-item:hover {
  transform: translateY(-10px);
}

.page-khuyn-mi-intro-icon {
  width: 100px;
  height: auto;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-khuyn-mi-intro-item h3 {
  font-size: 24px;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-khuyn-mi-intro-item p {
  font-size: 16px;
  color: #666;
}

.page-khuyn-mi-promo-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyn-mi-promo-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: left;
  transition: transform 0.3s ease;
}

.page-khuyn-mi-promo-card:hover {
  transform: translateY(-10px);
}

.page-khuyn-mi-promo-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.page-khuyn-mi-promo-card-content {
  padding: 25px;
}

.page-khuyn-mi-promo-card-content h3 {
  font-size: 26px;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-khuyn-mi-promo-card-content h3 a {
  color: #0A2463;
  text-decoration: none;
}

.page-khuyn-mi-promo-card-content h3 a:hover {
  text-decoration: underline;
  color: #FFD700;
}

.page-khuyn-mi-promo-card-content p {
  font-size: 16px;
  color: #666;
  margin-bottom: 15px;
}

.page-khuyn-mi-promo-card-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-khuyn-mi-promo-card-content ul li {
  font-size: 15px;
  color: #444;
  margin-bottom: 8px;
  position: relative;
  padding-left: 25px;
}

.page-khuyn-mi-promo-card-content ul li::before {
  content: '✓';
  color: #FFD700;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-khuyn-mi-highlight {
  color: #FFD700;
  font-weight: bold;
}

.page-khuyn-mi-button {
  display: inline-block;
  padding: 12px 30px;
  background: #0A2463;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid #0A2463;
}

.page-khuyn-mi-button:hover {
  background: #FFD700;
  color: #0A2463;
  border-color: #FFD700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi-button-small {
  padding: 10px 25px;
  font-size: 15px;
}

.page-khuyn-mi-promo-list {
  margin-top: 40px;
}

.page-khuyn-mi-promo-item {
  display: flex;
  align-items: center;
  background-color: #ffffff;
  padding: 25px;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  text-align: left;
  transition: transform 0.3s ease;
}

.page-khuyn-mi-promo-item:hover {
  transform: translateY(-5px);
}

.page-khuyn-mi-promo-item-image {
  width: 150px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  margin-right: 25px;
  flex-shrink: 0;
}

.page-khuyn-mi-promo-item-content h3 {
  font-size: 22px;
  color: #0A2463;
  margin-bottom: 10px;
}

.page-khuyn-mi-promo-item-content h3 a {
  color: #0A2463;
  text-decoration: none;
}

.page-khuyn-mi-promo-item-content h3 a:hover {
  text-decoration: underline;
  color: #FFD700;
}

.page-khuyn-mi-promo-item-content p {
  font-size: 15px;
  color: #666;
  margin-bottom: 15px;
}

.page-khuyn-mi-bullet-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-khuyn-mi-bullet-list li {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  text-align: left;
  display: flex;
  align-items: flex-start;
  transition: transform 0.3s ease;
}

.page-khuyn-mi-bullet-list li:hover {
  transform: translateY(-5px);
}

.page-khuyn-mi-list-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-right: 20px;
  flex-shrink: 0;
}

.page-khuyn-mi-bullet-list li h4 {
  font-size: 20px;
  color: #0A2463;
  margin-bottom: 10px;
}

.page-khuyn-mi-bullet-list li h4 a {
  color: #0A2463;
  text-decoration: none;
}

.page-khuyn-mi-bullet-list li h4 a:hover {
  text-decoration: underline;
  color: #FFD700;
}

.page-khuyn-mi-bullet-list li p {
  font-size: 15px;
  color: #666;
}

.page-khuyn-mi-terms-content {
  text-align: left;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-top: 40px;
}

.page-khuyn-mi-terms-content h3 {
  font-size: 24px;
  color: #FFD700;
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-khuyn-mi-terms-content p {
  font-size: 16px;
  color: #444;
  margin-bottom: 15px;
}

.page-khuyn-mi-terms-content p a {
  color: #0A2463;
  text-decoration: none;
  font-weight: bold;
}

.page-khuyn-mi-terms-content p a:hover {
  text-decoration: underline;
  color: #FFD700;
}

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

.page-khuyn-mi-step-item {
  background-color: #ffffff;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.page-khuyn-mi-step-item:hover {
  transform: translateY(-10px);
}

.page-khuyn-mi-step-image {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-khuyn-mi-step-item h3 {
  font-size: 22px;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-khuyn-mi-step-item h3 a {
  color: #0A2463;
  text-decoration: none;
}

.page-khuyn-mi-step-item h3 a:hover {
  text-decoration: underline;
  color: #FFD700;
}

.page-khuyn-mi-step-item p {
  font-size: 15px;
  color: #666;
}

.page-khuyn-mi-step-item p a {
  color: #0A2463;
  text-decoration: none;
  font-weight: bold;
}

.page-khuyn-mi-step-item p a:hover {
  text-decoration: underline;
  color: #FFD700;
}

.page-khuyn-mi-faq-list {
  margin-top: 40px;
  text-align: left;
}

.faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #ffffff;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: #f5f5f5;
}

.faq-question h3 {
  font-size: 18px;
  color: #0A2463;
  margin: 0;
  font-weight: bold;
}

.faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #0A2463;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #fcfcfc;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 15px 25px;
  border-top: 1px solid #eee;
}

.faq-answer p {
  font-size: 15px;
  color: #555;
  margin: 0;
}

.faq-answer p a {
  color: #0A2463;
  text-decoration: none;
  font-weight: bold;
}

.faq-answer p a:hover {
  text-decoration: underline;
  color: #FFD700;
}

.page-khuyn-mi-cta-bottom {
  background: linear-gradient(135deg, #0A2463, #3B5998);
  color: #ffffff;
  padding: 80px 0;
}

.page-khuyn-mi-cta-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-khuyn-mi-cta-bottom .page-khuyn-mi-section-title {
  color: #FFD700;
  font-size: 40px;
}

.page-khuyn-mi-cta-bottom p {
  font-size: 18px;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-khuyn-mi-cta-bottom p a {
  color: #FFD700;
  text-decoration: none;
  font-weight: bold;
}

.page-khuyn-mi-cta-bottom p a:hover {
  text-decoration: underline;
  color: #ffffff;
}

.page-khuyn-mi-cta-button-secondary {
  background: none;
  border: 2px solid #FFD700;
  color: #FFD700;
  margin-left: 20px;
}

.page-khuyn-mi-cta-button-secondary:hover {
  background: #FFD700;
  color: #0A2463;
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-khuyn-mi-main-title {
    font-size: 40px;
  }

  .page-khuyn-mi-section-title {
    font-size: 30px;
  }

  .page-khuyn-mi-hero-banner {
    height: 400px;
  }

  .page-khuyn-mi-promo-item {
    flex-direction: column;
    text-align: center;
  }

  .page-khuyn-mi-promo-item-image {
    margin-right: 0;
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .page-khuyn-mi-section {
    padding: 40px 0;
  }

  .page-khuyn-mi-main-title {
    font-size: 32px;
  }

  .page-khuyn-mi-subtitle {
    font-size: 18px;
  }

  .page-khuyn-mi-cta-button {
    padding: 12px 30px;
    font-size: 18px;
  }

  .page-khuyn-mi-intro-grid,
  .page-khuyn-mi-promo-card-grid,
  .page-khuyn-mi-steps-grid {
    grid-template-columns: 1fr;
  }

  .page-khuyn-mi-promo-item-content h3 {
    font-size: 20px;
  }

  .page-khuyn-mi-bullet-list {
    grid-template-columns: 1fr;
  }

  .page-khuyn-mi-bullet-list li {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .page-khuyn-mi-list-icon {
    margin-right: 0;
    margin-bottom: 15px;
  }

  .faq-question {
    padding: 15px 20px;
  }

  .faq-question h3 {
    font-size: 16px;
  }

  .faq-toggle {
    font-size: 20px;
  }

  .faq-answer {
    padding: 0 20px;
  }

  .faq-item.active .faq-answer {
    padding: 15px 20px;
  }

  .page-khuyn-mi-cta-bottom .page-khuyn-mi-section-title {
    font-size: 30px;
  }

  .page-khuyn-mi-cta-bottom p {
    font-size: 16px;
  }

  .page-khuyn-mi-cta-button-secondary {
    margin-left: 0;
    margin-top: 15px;
  }
}

@media (max-width: 480px) {
  .page-khuyn-mi-main-title {
    font-size: 28px;
  }

  .page-khuyn-mi-subtitle {
    font-size: 16px;
  }

  .page-khuyn-mi-section-title {
    font-size: 26px;
  }

  .page-khuyn-mi-cta-button {
    padding: 10px 25px;
    font-size: 16px;
  }

  .page-khuyn-mi-hero-banner {
    height: 350px;
  }

  .page-khuyn-mi-intro-item, .page-khuyn-mi-promo-card, .page-khuyn-mi-promo-item, .page-khuyn-mi-bullet-list li, .page-khuyn-mi-step-item {
    padding: 20px;
  }

  .page-khuyn-mi-promo-card-content h3 {
    font-size: 22px;
  }

  .page-khuyn-mi-promo-item-content h3 {
    font-size: 18px;
  }

  .page-khuyn-mi-cta-bottom .page-khuyn-mi-section-title {
    font-size: 26px;
  }

  .page-khuyn-mi-cta-button-secondary {
    display: block;
    width: 100%;
    margin-left: 0;
    margin-right: auto;
  }
  .page-khuyn-mi-cta-bottom .page-khuyn-mi-cta-button {
    display: block;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
}