.page-nh {
  background-color: #F4F7FB;
  color: #1F2D3D;
  font-family: Arial, sans-serif;
}

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

.page-nh__hero-section {
  position: relative;
  text-align: center;
  background: linear-gradient(180deg, #2F6BFF 0%, #6FA3FF 100%);
  padding-bottom: 40px;
  overflow: hidden;
}

.page-nh__hero-image-wrapper {
  margin-bottom: 20px;
}

.page-nh__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  min-height: 200px; /* Ensure min size */
}

.page-nh__hero-content {
  position: relative;
  z-index: 2;
  padding: 0 20px;
}

.page-nh__main-title {
  color: #FFFFFF;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 15px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-nh__description {
  color: #E0EFFF;
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-nh__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #FFFFFF;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  min-width: 200px;
}

.page-nh__cta-button:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
}

.page-nh__introduction-section,
.page-nh__features-section,
.page-nh__how-to-play-section,
.page-nh__faq-section,
.page-nh__cta-bottom-section {
  padding: 60px 0;
  margin-bottom: 20px;
}

.page-nh__section-title {
  color: #000000;
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}

.page-nh__text-content {
  color: #1F2D3D;
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 20px;
  text-align: justify;
}

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

.page-nh__feature-card {
  background-color: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #D6E2FF;
}

.page-nh__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.page-nh__feature-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px;
  min-height: 200px;
}

.page-nh__card-title {
  color: #000000;
  font-size: 1.5em;
  margin-bottom: 15px;
}

.page-nh__card-description {
  color: #1F2D3D;
  font-size: 1em;
  line-height: 1.5;
}

.page-nh__steps-list {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
}

.page-nh__step-item {
  background-color: #FFFFFF;
  padding: 20px 25px;
  margin-bottom: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: flex-start;
  border: 1px solid #D6E2FF;
}

.page-nh__step-item::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  min-width: 30px;
  border-radius: 50%;
  background-color: #2F6BFF;
  color: #FFFFFF;
  font-weight: bold;
  margin-right: 15px;
  flex-shrink: 0;
}

.page-nh__step-item strong {
  color: #000000;
}

.page-nh__faq-item {
  background-color: #FFFFFF;
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border: 1px solid #D6E2FF;
}

.page-nh__faq-question {
  color: #000000;
  font-size: 1.3em;
  margin-bottom: 10px;
}

.page-nh__faq-answer {
  color: #1F2D3D;
  line-height: 1.6;
}

.page-nh__cta-bottom-section {
  text-align: center;
  padding-top: 40px;
  padding-bottom: 80px;
  background: linear-gradient(180deg, #2F6BFF 0%, #6FA3FF 100%);
  color: #FFFFFF;
  border-radius: 12px;
  margin-bottom: 40px;
}

.page-nh__cta-bottom-section .page-nh__section-title {
  color: #FFFFFF;
}

.page-nh__cta-bottom-section .page-nh__text-content {
  color: #E0EFFF;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
}

.page-nh__cta-button--secondary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  margin-top: 20px;
}

.page-nh__cta-button--outline {
  background: none;
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
  margin-left: 15px;
}

.page-nh__cta-button--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .page-nh__hero-image {
    height: 250px;
  }
  .page-nh__main-title {
    font-size: 2em;
  }
  .page-nh__description {
    font-size: 1em;
  }
  .page-nh__section-title {
    font-size: 2em;
  }
  .page-nh__features-grid {
    grid-template-columns: 1fr;
  }
  .page-nh__feature-card {
    padding: 20px;
  }
  .page-nh__feature-image {
    height: 180px;
  }
  .page-nh__card-title {
    font-size: 1.3em;
  }
  .page-nh__step-item {
    padding: 15px;
  }
  .page-nh__faq-question {
    font-size: 1.1em;
  }
  .page-nh__cta-button {
    width: 100%;
    margin-bottom: 10px;
    margin-left: 0;
  }
  .page-nh__cta-button--outline {
    margin-left: 0;
  }
  .page-nh__hero-section,
  .page-nh__introduction-section,
  .page-nh__features-section,
  .page-nh__how-to-play-section,
  .page-nh__faq-section,
  .page-nh__cta-bottom-section {
    padding: 30px 0;
  }

  /* Mobile image overflow prevention */
  .page-nh img {
    max-width: 100%;
    height: auto;
  }
}

@media (max-width: 480px) {
  .page-nh__hero-image {
    height: 200px;
  }
  .page-nh__main-title {
    font-size: 1.7em;
  }
  .page-nh__section-title {
    font-size: 1.8em;
  }
  .page-nh__feature-image {
    height: 150px;
  }
  .page-nh__cta-button {
    padding: 12px 20px;
    font-size: 0.9em;
  }
}