/* style/nh.css */

:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg: #D32F2F;
  --background-bg: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
  --white-color: #ffffff;
  --dark-text-color: #333333;
}

.page-nh {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--dark-text-color); /* Default text color for light backgrounds */
}

.page-nh__dark-section {
  background: var(--background-bg);
  color: var(--text-main-color);
}

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

.page-nh__hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
}

.page-nh__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-nh__hero-content {
  text-align: center;
  padding: 40px 20px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-main-color);
  position: relative;
  z-index: 1;
}

.page-nh__hero-title {
  font-size: 3.2em;
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1.2;
  color: var(--gold-color);
  text-shadow: 0 0 10px rgba(255, 204, 102, 0.8);
}

.page-nh__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-nh__hero-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-nh__btn-primary,
.page-nh__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-nh__btn-primary {
  background: var(--button-gradient);
  color: var(--deep-red-color);
  border: none;
  box-shadow: 0 4px 15px rgba(255, 204, 102, 0.4);
}

.page-nh__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 204, 102, 0.6);
}

.page-nh__btn-secondary {
  background: var(--deep-red-color);
  color: var(--text-main-color);
  border: 2px solid var(--gold-color);
  box-shadow: 0 4px 15px rgba(201, 31, 23, 0.4);
}

.page-nh__btn-secondary:hover {
  transform: translateY(-3px);
  background: var(--gold-color);
  color: var(--deep-red-color);
  border-color: var(--deep-red-color);
  box-shadow: 0 6px 20px rgba(201, 31, 23, 0.6);
}

.page-nh__section-title {
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  color: var(--gold-color);
  text-shadow: 0 0 8px rgba(255, 204, 102, 0.6);
}

.page-nh__about-section,
.page-nh__why-choose-section,
.page-nh__how-to-play-section,
.page-nh__promotions-section,
.page-nh__tips-section,
.page-nh__faq-section,
.page-nh__cta-bottom {
  padding: 60px 0;
}

.page-nh__section-text {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-nh__card {
  background: var(--card-bg);
  color: var(--text-main-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-nh__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

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

.page-nh__game-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 2px solid var(--gold-color);
}

.page-nh__game-title {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: var(--gold-color);
}

.page-nh__game-description {
  font-size: 1em;
  margin-bottom: 20px;
}

.page-nh__btn-small {
  padding: 10px 20px;
  font-size: 0.9em;
}

.page-nh__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-nh__feature-title {
  font-size: 1.6em;
  margin-bottom: 15px;
  color: var(--gold-color);
}

.page-nh__feature-description {
  font-size: 1em;
}

.page-nh__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-nh__step-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-nh__step-icon {
  width: 60px;
  height: 60px;
  background: var(--gold-color);
  color: var(--deep-red-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 0 15px var(--glow-color);
}

.page-nh__step-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: var(--gold-color);
}

.page-nh__step-description {
  font-size: 0.95em;
}

.page-nh__how-to-play-cta {
  text-align: center;
  margin-top: 50px;
}

.page-nh__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-nh__promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 2px solid var(--gold-color);
}

.page-nh__promo-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: var(--gold-color);
}

.page-nh__promo-description {
  font-size: 0.95em;
  margin-bottom: 20px;
}

.page-nh__promotions-cta {
  text-align: center;
  margin-top: 50px;
}

.page-nh__tips-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-nh__tip-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--gold-color);
}

.page-nh__tip-description {
  font-size: 1em;
}

.page-nh__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-nh__faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-nh__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--gold-color);
  cursor: pointer;
  background: var(--deep-red-color);
  border-bottom: 1px solid var(--border-color);
}

.page-nh__faq-question::-webkit-details-marker {
  display: none;
}

.page-nh__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
}

.page-nh__faq-item[open] .page-nh__faq-question {
  border-bottom: 1px solid var(--border-color);
}

.page-nh__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: var(--text-main-color);
}

.page-nh__cta-bottom {
  text-align: center;
  padding: 80px 0;
}

.page-nh__btn-large {
  padding: 18px 40px;
  font-size: 1.2em;
}

/* General image responsiveness */
.page-nh img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsiveness */
@media (max-width: 1024px) {
  .page-nh__hero-title {
    font-size: 2.8em;
  }
  .page-nh__section-title {
    font-size: 2em;
  }
  .page-nh__hero-description,
  .page-nh__section-text {
    font-size: 1em;
  }
  .page-nh__games-grid,
  .page-nh__features-grid,
  .page-nh__steps-grid,
  .page-nh__promo-grid,
  .page-nh__tips-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  .page-nh__btn-primary,
  .page-nh__btn-secondary {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-nh__about-section,
  .page-nh__why-choose-section,
  .page-nh__how-to-play-section,
  .page-nh__promotions-section,
  .page-nh__tips-section,
  .page-nh__faq-section,
  .page-nh__cta-bottom {
    padding: 40px 0;
  }
}

@media (max-width: 768px) {
  /* 1. HERO 主图区域 */
  .page-nh__hero-section {
    padding-top: 10px !important; /* Small top padding, relying on body for header offset */
    padding-bottom: 20px;
  }
  .page-nh__hero-title {
    font-size: clamp(2em, 8vw, 2.5em) !important; /* Clamp for responsive H1 */
  }
  .page-nh__hero-description {
    font-size: 0.95em !important;
  }
  .page-nh__hero-content {
    padding: 20px 15px !important;
  }
  
  /* 2. 产品展示图区域 */
  .page-nh__games-grid,
  .page-nh__features-grid,
  .page-nh__steps-grid,
  .page-nh__promo-grid,
  .page-nh__tips-list {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  .page-nh__game-image,
  .page-nh__promo-image {
    height: 180px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 3. 通用图片与容器 */
  .page-nh img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-nh__section,
  .page-nh__card,
  .page-nh__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 4. 按钮与按钮容器 */
  .page-nh__btn-primary,
  .page-nh__btn-secondary,
  .page-nh a[class*="button"],
  .page-nh a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .page-nh__hero-cta-buttons,
  .page-nh__how-to-play-cta,
  .page-nh__promotions-cta {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-direction: column !important;
    gap: 15px !important;
  }
  .page-nh__btn-large {
    font-size: 1.1em !important;
    padding: 15px 30px !important;
  }

  /* 5. 其他内容模块 */
  .page-nh__section-title {
    font-size: 1.8em !important;
    margin-bottom: 20px !important;
  }
  .page-nh__section-text {
    font-size: 0.9em !important;
    margin-bottom: 30px !important;
  }
  .page-nh__about-section,
  .page-nh__why-choose-section,
  .page-nh__how-to-play-section,
  .page-nh__promotions-section,
  .page-nh__tips-section,
  .page-nh__faq-section,
  .page-nh__cta-bottom {
    padding: 30px 0 !important;
  }
  .page-nh__card {
    padding: 20px !important;
  }
  .page-nh__game-title,
  .page-nh__feature-title,
  .page-nh__step-title,
  .page-nh__promo-title,
  .page-nh__tip-title {
    font-size: 1.3em !important;
  }
  .page-nh__faq-question {
    font-size: 1em !important;
    padding: 15px 20px !important;
  }
  .page-nh__faq-answer {
    padding: 15px 20px !important;
  }
  .page-nh__step-icon {
    width: 50px !important;
    height: 50px !important;
    font-size: 1.8em !important;
  }
}