.page-khuyn-mi {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light gray text for dark background */
  background-color: #1A202C;
  line-height: 1.6;
}

.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(even) {
  background-color: #2D3748; /* Slightly lighter dark for contrast */
}

.page-khuyn-mi h1,
.page-khuyn-mi h2 {
  color: #FFD700; /* Gold for main headings */
  margin-bottom: 25px;
  font-weight: bold;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi h1 {
  font-size: 3em;
  line-height: 1.2;
}

.page-khuyn-mi h2 {
  font-size: 2.5em;
  line-height: 1.3;
  margin-top: 40px;
}

.page-khuyn-mi h3 {
  color: #FFD700; /* Gold for subheadings */
  font-size: 1.8em;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyn-mi p {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #CCCCCC; /* Lighter gray for paragraphs */
}

.page-khuyn-mi a {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-khuyn-mi a:hover {
  color: #FFC400;
  text-decoration: underline;
}

/* Hero Section */
.page-khuyn-mi-hero {
  background: linear-gradient(135deg, #1A202C, #3A475C);
  padding: 80px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.page-khuyn-mi-hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.page-khuyn-mi-hero-content {
  max-width: 800px;
}

.page-khuyn-mi-hero-content h1 {
  font-size: 3.5em;
  margin-bottom: 20px;
}

.page-khuyn-mi-hero-content p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.page-khuyn-mi-hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-khuyn-mi-cta-button {
  display: inline-block;
  background-color: #FFD700;
  color: #1A202C;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 1.3em;
  font-weight: bold;
  text-transform: uppercase;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-khuyn-mi-cta-button:hover {
  background-color: #FFC400;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
  text-decoration: none;
}

/* Cards Grid */
.page-khuyn-mi-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyn-mi-card {
  background-color: #2D3748;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-khuyn-mi-card h3 {
  font-size: 1.5em;
  margin-top: 0;
  margin-bottom: 10px;
  color: #FFD700;
}

.page-khuyn-mi-card h3 a {
  color: #FFD700;
  text-decoration: none;
}

.page-khuyn-mi-card h3 a:hover {
  color: #FFC400;
  text-decoration: underline;
}

.page-khuyn-mi-card p {
  font-size: 1em;
  color: #E0E0E0;
  flex-grow: 1;
}

.page-khuyn-mi-button {
  display: inline-block;
  background-color: #FFD700;
  color: #1A202C;
  padding: 10px 25px;
  border-radius: 5px;
  font-weight: bold;
  margin-top: 15px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-khuyn-mi-button:hover {
  background-color: #FFC400;
  transform: translateY(-2px);
  text-decoration: none;
}

/* Content Blocks */
.page-khuyn-mi-content-block {
  background-color: #2D3748;
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 25px;
  text-align: left;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi-content-block ul {
  list-style: none;
  padding: 0;
  margin-top: 15px;
}

.page-khuyn-mi-content-block ul li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  color: #E0E0E0;
}

.page-khuyn-mi-content-block ul li::before {
  content: '⚡'; /* Unicode lightning bolt */
  color: #FFD700;
  position: absolute;
  left: 0;
  font-size: 1.2em;
  top: 0;
}

/* Steps Grid */
.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-card {
  background-color: #2D3748;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi-step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-khuyn-mi-step-card img {
  width: 150px; /* Larger images for steps */
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-khuyn-mi-step-card h3 {
  color: #FFD700;
  font-size: 1.6em;
  margin-top: 0;
}

.page-khuyn-mi-step-card p {
  color: #E0E0E0;
  font-size: 1em;
}

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

.faq-item {
  margin-bottom: 15px;
  border: 1px solid #3A475C;
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #2D3748;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: #3A475C;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.3em;
  color: #FFD700;
  flex-grow: 1;
  text-align: left;
}

.faq-toggle {
  font-size: 2em;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
  line-height: 1;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #1A202C;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height for content */
  padding: 20px 25px;
}

.faq-answer p {
  color: #E0E0E0;
  font-size: 1em;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-khuyn-mi h1 {
    font-size: 2.8em;
  }
  .page-khuyn-mi h2 {
    font-size: 2.2em;
  }
  .page-khuyn-mi h3 {
    font-size: 1.6em;
  }
  .page-khuyn-mi-hero-content h1 {
    font-size: 3em;
  }
  .page-khuyn-mi-cta-button {
    padding: 12px 30px;
    font-size: 1.2em;
  }
}

@media (max-width: 768px) {
  .page-khuyn-mi-section {
    padding: 40px 0;
  }
  .page-khuyn-mi-container {
    padding: 0 15px;
  }
  .page-khuyn-mi h1 {
    font-size: 2.2em;
  }
  .page-khuyn-mi h2 {
    font-size: 1.8em;
  }
  .page-khuyn-mi h3 {
    font-size: 1.4em;
  }
  .page-khuyn-mi p {
    font-size: 1em;
  }
  .page-khuyn-mi-hero-content h1 {
    font-size: 2.5em;
  }
  .page-khuyn-mi-hero-content p {
    font-size: 1.1em;
  }
  .page-khuyn-mi-cta-button {
    padding: 10px 25px;
    font-size: 1.1em;
  }
  .page-khuyn-mi-cards-grid,
  .page-khuyn-mi-steps-grid {
    grid-template-columns: 1fr;
  }
  .page-khuyn-mi-card,
  .page-khuyn-mi-step-card {
    padding: 20px;
  }
  .faq-question {
    padding: 15px 20px;
  }
  .faq-question h3 {
    font-size: 1.1em;
  }
  .faq-toggle {
    font-size: 1.8em;
  }
  .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-khuyn-mi h1 {
    font-size: 1.8em;
  }
  .page-khuyn-mi h2 {
    font-size: 1.6em;
  }
  .page-khuyn-mi-hero-content h1 {
    font-size: 2em;
  }
  .page-khuyn-mi-hero-image img {
    border-radius: 5px;
  }
  .page-khuyn-mi-cta-button {
    font-size: 1em;
    padding: 10px 20px;
  }
}