.page-khuyn-mi {
  font-family: 'Arial', sans-serif;
  color: #333333;
  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;
  margin-bottom: 20px;
}

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

.page-khuyn-mi h1, .page-khuyn-mi h2, .page-khuyn-mi h3 {
  color: #1E90FF;
  text-align: center;
  margin-bottom: 30px;
}

.page-khuyn-mi h1 {
  font-size: 3em;
  color: #FFD700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-khuyn-mi h2 {
  font-size: 2.5em;
  color: #1E90FF;
}

.page-khuyn-mi h3 {
  font-size: 1.8em;
  color: #333333;
  margin-bottom: 15px;
}

.page-khuyn-mi p {
  text-align: justify;
  margin-bottom: 15px;
}

/* Hero Banner */
.page-khuyn-mi .hero-banner {
  background: linear-gradient(135deg, #0f172a, #1E90FF);
  color: #ffffff;
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-khuyn-mi .hero-banner .hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin-bottom: 30px;
}

.page-khuyn-mi .hero-banner .hero-content h1 {
  color: #FFD700;
  font-size: 3.8em;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi .hero-banner .hero-content p {
  font-size: 1.3em;
  margin-bottom: 30px;
  text-align: center;
  color: #e0e0e0;
}

.page-khuyn-mi .hero-banner .hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.2;
}

.page-khuyn-mi .hero-banner .hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-khuyn-mi .cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: #FFD700;
  color: #1a1a1a;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.4em;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(255, 215, 0, 0.4);
}

.page-khuyn-mi .cta-button:hover {
  background: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.6);
}

/* Feature Grid */
.page-khuyn-mi .section-why-choose .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyn-mi .section-why-choose .feature-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi .section-why-choose .feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-khuyn-mi .section-why-choose .feature-item h3 {
  color: #1E90FF;
  font-size: 1.6em;
  margin-bottom: 15px;
}

.page-khuyn-mi .section-why-choose .feature-item p {
  font-size: 1.1em;
  color: #555555;
  text-align: center;
}

/* Promotions Overview */
.page-khuyn-mi .section-promotions-overview {
  background-color: #f0f8ff;
}

.page-khuyn-mi .promo-card {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  margin-bottom: 40px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi .promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-khuyn-mi .promo-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.page-khuyn-mi .promo-card .card-content {
  padding: 30px;
}

.page-khuyn-mi .promo-card .card-content h3 {
  color: #FFD700;
  font-size: 2em;
  text-align: left;
  margin-bottom: 20px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi .promo-card .card-content p {
  color: #555555;
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: justify;
}

.page-khuyn-mi .promo-card .card-content ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #666666;
}

.page-khuyn-mi .promo-card .card-content li {
  margin-bottom: 8px;
  font-size: 1em;
}

.page-khuyn-mi .btn-promo {
  display: inline-block;
  padding: 12px 25px;
  background: #1E90FF;
  color: #ffffff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 1.1em;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-khuyn-mi .btn-promo:hover {
  background: #1565c0;
  transform: translateY(-2px);
}

/* How to Claim Section */
.page-khuyn-mi .section-how-to-claim ol {
  list-style: none;
  counter-reset: step-counter;
  padding: 0;
}

.page-khuyn-mi .section-how-to-claim ol li {
  background-color: #ffffff;
  padding: 30px;
  margin-bottom: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
  position: relative;
  padding-left: 80px;
}

.page-khuyn-mi .section-how-to-claim ol li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 30px;
  top: 30px;
  background: #FFD700;
  color: #1a1a1a;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi .section-how-to-claim ol li h3 {
  text-align: left;
  font-size: 1.8em;
  color: #1E90FF;
  margin-top: 0;
}

.page-khuyn-mi .section-how-to-claim ol li p {
  text-align: justify;
  color: #555555;
}

.page-khuyn-mi .btn-step {
  display: inline-block;
  padding: 10px 20px;
  background: #1E90FF;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  margin-top: 15px;
  transition: background-color 0.3s ease;
}

.page-khuyn-mi .btn-step:hover {
  background: #1565c0;
}

/* Terms and Conditions */
.page-khuyn-mi .section-terms-conditions {
  background-color: #ffffff;
}

.page-khuyn-mi .terms-content h3 {
  text-align: left;
  color: #FFD700;
  border-bottom: 2px solid #1E90FF;
  padding-bottom: 10px;
  margin-top: 40px;
  font-size: 1.6em;
}

.page-khuyn-mi .terms-content p {
  color: #444444;
  line-height: 1.8;
}

/* FAQ Section */
.page-khuyn-mi .section-faq {
  background-color: #f0f8ff;
}

.page-khuyn-mi .faq-list {
  margin-top: 30px;
}

.page-khuyn-mi .faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  background-color: #ffffff;
}

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

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

.page-khuyn-mi .faq-question h3 {
  margin: 0;
  font-size: 1.4em;
  color: #1E90FF;
  text-align: left;
}

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

.page-khuyn-mi .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #1E90FF;
}

.page-khuyn-mi .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #f9f9f9;
  color: #444444;
}

.page-khuyn-mi .faq-item.active .faq-answer {
  max-height: 500px; /* Adjust as needed */
  padding: 15px 25px;
}

.page-khuyn-mi .faq-answer p {
  margin: 0;
  text-align: justify;
}

/* Conclusion Section */
.page-khuyn-mi .section-conclusion {
  text-align: center;
  background-color: #1a202c;
  color: #ffffff;
  padding: 80px 0;
}

.page-khuyn-mi .section-conclusion h2 {
  color: #FFD700;
  font-size: 3em;
  margin-bottom: 20px;
}

.page-khuyn-mi .section-conclusion p {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #e0e0e0;
}

.page-khuyn-mi .primary-cta {
  background: #FFD700;
  color: #1a1a1a;
  padding: 20px 50px;
  font-size: 1.6em;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.5);
}

.page-khuyn-mi .primary-cta:hover {
  background: #e6c200;
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(255, 215, 0, 0.7);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-khuyn-mi .hero-banner .hero-content h1 {
    font-size: 3em;
  }
  .page-khuyn-mi .cta-button {
    padding: 15px 35px;
    font-size: 1.2em;
  }
  .page-khuyn-mi .promo-card img {
    height: 250px;
  }
  .page-khuyn-mi .promo-card .card-content h3 {
    font-size: 1.8em;
  }
}

@media (max-width: 768px) {
  .page-khuyn-mi h1 {
    font-size: 2.5em;
  }
  .page-khuyn-mi h2 {
    font-size: 2em;
  }
  .page-khuyn-mi h3 {
    font-size: 1.5em;
  }
  .page-khuyn-mi section {
    padding: 40px 0;
  }
  .page-khuyn-mi .hero-banner .hero-content h1 {
    font-size: 2.5em;
  }
  .page-khuyn-mi .hero-banner .hero-content p {
    font-size: 1.1em;
  }
  .page-khuyn-mi .cta-button {
    padding: 12px 30px;
    font-size: 1.1em;
  }
  .page-khuyn-mi .section-why-choose .feature-grid {
    grid-template-columns: 1fr;
  }
  .page-khuyn-mi .promo-card {
    flex-direction: column;
  }
  .page-khuyn-mi .promo-card img {
    height: 200px;
  }
  .page-khuyn-mi .promo-card .card-content {
    padding: 20px;
  }
  .page-khuyn-mi .promo-card .card-content h3 {
    font-size: 1.6em;
  }
  .page-khuyn-mi .section-how-to-claim ol li {
    padding-left: 60px;
  }
  .page-khuyn-mi .section-how-to-claim ol li::before {
    left: 20px;
    top: 25px;
    width: 35px;
    height: 35px;
    font-size: 1.5em;
  }
  .page-khuyn-mi .section-how-to-claim ol li h3 {
    font-size: 1.5em;
  }
  .page-khuyn-mi .faq-question {
    padding: 15px 20px;
  }
  .page-khuyn-mi .faq-question h3 {
    font-size: 1.2em;
  }
  .page-khuyn-mi .faq-toggle {
    font-size: 20px;
  }
  .page-khuyn-mi .faq-answer {
    padding: 0 20px;
  }
  .page-khuyn-mi .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
  .page-khuyn-mi .section-conclusion h2 {
    font-size: 2.2em;
  }
  .page-khuyn-mi .section-conclusion p {
    font-size: 1em;
  }
  .page-khuyn-mi .primary-cta {
    padding: 15px 30px;
    font-size: 1.2em;
  }
}

@media (max-width: 480px) {
  .page-khuyn-mi h1 {
    font-size: 2em;
  }
  .page-khuyn-mi .hero-banner .hero-content h1 {
    font-size: 2em;
  }
  .page-khuyn-mi .hero-banner .hero-content p {
    font-size: 1em;
  }
  .page-khuyn-mi .cta-button {
    padding: 10px 25px;
    font-size: 1em;
  }
  .page-khuyn-mi .promo-card .card-content h3 {
    font-size: 1.4em;
  }
  .page-khuyn-mi .section-how-to-claim ol li {
    padding-left: 50px;
  }
  .page-khuyn-mi .section-how-to-claim ol li::before {
    left: 15px;
    top: 20px;
    width: 30px;
    height: 30px;
    font-size: 1.2em;
  }
  .page-khuyn-mi .section-how-to-claim ol li h3 {
    font-size: 1.3em;
  }
  .page-khuyn-mi .btn-promo, .page-khuyn-mi .btn-step {
    font-size: 0.9em;
    padding: 8px 15px;
  }
  .page-khuyn-mi .faq-question h3 {
    font-size: 1.1em;
  }
  .page-khuyn-mi .section-conclusion h2 {
    font-size: 1.8em;
  }
  .page-khuyn-mi .primary-cta {
    font-size: 1.1em;
    padding: 12px 25px;
  }
}