.page-n-h {
  font-family: 'Arial', sans-serif;
  color: #333333;
  line-height: 1.6;
  background-color: #f8f8f8;
}

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

.page-n-h h1, .page-n-h h2, .page-n-h h3 {
  color: #0A2342;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-n-h h1 {
  font-size: 2.8em;
  text-align: center;
  color: #FFD700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-n-h h2 {
  font-size: 2.2em;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 30px;
}

.page-n-h h3 {
  font-size: 1.6em;
  margin-bottom: 10px;
}

.page-n-h p {
  margin-bottom: 15px;
  font-size: 1.1em;
}

.page-n-h .text-center {
  text-align: center;
}

.page-n-h .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #FFD700;
  color: #0A2342;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-n-h .cta-button:hover {
  background: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-n-h .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #0A2342, #1A3F6C);
  color: #ffffff;
}

.page-n-h .hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-n-h .hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-n-h .hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-n-h .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.4);
  border-radius: 12px;
}

.page-n-h .hero-content h1 {
  color: #FFD700;
  font-size: 3.5em;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-n-h .hero-content p {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-n-h .hero-content .cta-button {
  margin: 10px;
}

.page-n-h .hero-content .page-n-h-secondary-cta {
  background: #0A2342;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-n-h .hero-content .page-n-h-secondary-cta:hover {
  background: #1A3F6C;
  color: #FFFFFF;
}

.page-n-h .section-intro, .page-n-h .section-games, .page-n-h .section-guide, .page-n-h .section-tips, .page-n-h .section-promotions, .page-n-h .section-security, .page-n-h .section-faq, .page-n-h .section-conclusion {
  padding: 60px 0;
}

.page-n-h .section-intro {
  background-color: #ffffff;
}

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

.page-n-h .feature-item {
  background-color: #f0f8ff;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.page-n-h .feature-item:hover {
  transform: translateY(-5px);
}

.page-n-h .feature-item img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-n-h .feature-item h3 {
  color: #0A2342;
  font-size: 1.4em;
}

.page-n-h .section-games {
  background-color: #eef5ff;
}

.page-n-h .game-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-n-h .game-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-n-h .game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-n-h .game-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid #eeeeee;
}

.page-n-h .game-card .card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-n-h .game-card h3 {
  font-size: 1.5em;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-n-h .game-card h3 a {
  color: #0A2342;
  text-decoration: none;
}

.page-n-h .game-card h3 a:hover {
  color: #FFD700;
}

.page-n-h .game-card p {
  font-size: 0.95em;
  color: #555555;
  margin-bottom: 15px;
}

.page-n-h .card-button {
  display: inline-block;
  padding: 10px 25px;
  background: #0A2342;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  transition: background-color 0.3s ease;
  align-self: flex-start;
}

.page-n-h .card-button:hover {
  background: #FFD700;
  color: #0A2342;
}

.page-n-h .section-guide {
  background-color: #ffffff;
}

.page-n-h .guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-n-h .step-item {
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-n-h .step-item h3 {
  color: #0A2342;
  font-size: 1.5em;
  margin-top: 0;
}

.page-n-h .step-item p {
  font-size: 1em;
  color: #555555;
}

.page-n-h .step-button {
  display: inline-block;
  padding: 10px 20px;
  background: #FFD700;
  color: #0A2342;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.95em;
  font-weight: bold;
  margin-top: 15px;
  transition: background-color 0.3s ease;
  align-self: flex-start;
}

.page-n-h .step-button:hover {
  background: #e6c200;
}

.page-n-h .section-tips {
  background-color: #eef5ff;
}

.page-n-h .section-tips ul {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-n-h .section-tips ul li {
  background-color: #ffffff;
  margin-bottom: 20px;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-n-h .section-tips ul li h3 {
  color: #0A2342;
  font-size: 1.4em;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-n-h .section-tips ul li p {
  font-size: 1em;
  color: #555555;
  margin-bottom: 0;
}

.page-n-h .section-promotions {
  background-color: #ffffff;
}

.page-n-h .promo-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-n-h .promo-item {
  background-color: #f0f8ff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-n-h .promo-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-n-h .promo-item h3 {
  color: #0A2342;
  font-size: 1.5em;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-n-h .promo-item p {
  font-size: 1em;
  color: #555555;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-n-h .promo-button {
  display: inline-block;
  padding: 12px 30px;
  background: #0A2342;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.page-n-h .promo-button:hover {
  background: #FFD700;
  color: #0A2342;
}

.page-n-h .section-security {
  background-color: #eef5ff;
}

.page-n-h .security-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-n-h .security-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.page-n-h .security-item h3 {
  color: #0A2342;
  font-size: 1.4em;
  margin-top: 0;
}

.page-n-h .security-item p {
  font-size: 1em;
  color: #555555;
}

.page-n-h .section-faq {
  background-color: #ffffff;
}

.page-n-h .faq-list {
  margin-top: 40px;
}

.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: #0A2342;
  color: #ffffff;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: #1A3F6C;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.3em;
  color: inherit;
}

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

.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: #333333;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Đủ lớn để chứa nội dung */
  padding: 20px 25px;
  transition: max-height 0.4s ease-in, padding 0.4s ease-in;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #FFD700;
}

.page-n-h .section-conclusion {
  background: linear-gradient(135deg, #0A2342, #1A3F6C);
  color: #ffffff;
  padding: 80px 0;
}

.page-n-h .section-conclusion h2 {
  color: #FFD700;
  font-size: 2.5em;
  margin-bottom: 20px;
}

.page-n-h .section-conclusion p {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #f0f0f0;
}

.page-n-h .page-n-h-large-cta {
  padding: 18px 50px;
  font-size: 1.4em;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-n-h .hero-content h1 {
    font-size: 3em;
  }
  .page-n-h h2 {
    font-size: 1.8em;
  }
  .page-n-h h3 {
    font-size: 1.4em;
  }
}

@media (max-width: 768px) {
  .page-n-h .hero-section {
    padding: 40px 15px;
  }
  .page-n-h .hero-content h1 {
    font-size: 2.5em;
  }
  .page-n-h .hero-content p {
    font-size: 1.1em;
  }
  .page-n-h .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
  .page-n-h .features-grid, .page-n-h .game-cards-grid, .page-n-h .guide-steps, .page-n-h .promo-list, .page-n-h .security-points {
    grid-template-columns: 1fr;
  }
  .page-n-h .feature-item, .page-n-h .game-card, .page-n-h .step-item, .page-n-h .promo-item, .page-n-h .security-item {
    padding: 20px;
  }
  .page-n-h .section-intro, .page-n-h .section-games, .page-n-h .section-guide, .page-n-h .section-tips, .page-n-h .section-promotions, .page-n-h .section-security, .page-n-h .section-faq, .page-n-h .section-conclusion {
    padding: 40px 0;
  }
  .faq-question {
    padding: 15px 20px;
  }
  .faq-question h3 {
    font-size: 1.1em;
  }
  .faq-answer {
    padding: 0 20px;
  }
  .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
  .page-n-h .section-conclusion h2 {
    font-size: 2em;
  }
  .page-n-h .section-conclusion p {
    font-size: 1em;
  }
  .page-n-h .page-n-h-large-cta {
    padding: 15px 40px;
    font-size: 1.2em;
  }
}

@media (max-width: 480px) {
  .page-n-h .hero-content h1 {
    font-size: 2em;
  }
  .page-n-h .hero-content p {
    font-size: 0.95em;
  }
  .page-n-h h2 {
    font-size: 1.6em;
  }
  .page-n-h h3 {
    font-size: 1.2em;
  }
  .page-n-h .cta-button {
    padding: 10px 25px;
    font-size: 0.9em;
  }
  .page-n-h .game-card img {
    height: 150px;
  }
  .page-n-h .card-content {
    padding: 15px;
  }
  .page-n-h .promo-item img {
    height: 150px;
  }
  .faq-question h3 {
    font-size: 1em;
  }
}