.page-bnc {
  font-family: 'Arial', sans-serif;
  color: #FFF6D6; /* Main text color */
  background-color: #0A0A0A; /* Main background color */
}

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

.page-bnc__dark-section {
  background-color: #0A0A0A;
  color: #FFF6D6;
}

.page-bnc__card {
  background: #111111; /* Card background */
  border: 1px solid #3A2A12; /* Border color */
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-bnc__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 15px #FFD36B; /* Glow effect */
}

/* Hero Section */
.page-bnc__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 40px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-bnc__hero-image-container {
  width: 100%;
  max-height: 675px; /* Limit height for desktop hero */
  overflow: hidden;
  position: relative;
}

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

.page-bnc__hero-content {
  position: relative;
  z-index: 10;
  padding: 30px 20px;
  max-width: 900px;
  margin-top: -100px; /* Pull content up slightly over image for visual flow */
  background: rgba(17, 17, 17, 0.85); /* Slightly transparent background for readability */
  border-radius: 12px;
  border: 1px solid #3A2A12;
  backdrop-filter: blur(5px);
}

.page-bnc__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: #FFD36B;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 8px rgba(255, 211, 107, 0.7);
}

.page-bnc__hero-description {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #FFF6D6;
}

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

.page-bnc__btn-primary,
.page-bnc__btn-secondary,
.page-bnc__btn-play,
.page-bnc__btn-action {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  text-align: center;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-bnc__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111; /* Dark text for bright button */
  border: none;
  box-shadow: 0 5px 15px rgba(242, 193, 78, 0.4);
}

.page-bnc__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(242, 193, 78, 0.6);
  opacity: 0.9;
}

.page-bnc__btn-secondary {
  background: #111111;
  color: #FFD36B;
  border: 2px solid #FFD36B;
  box-shadow: 0 5px 15px rgba(255, 211, 107, 0.2);
}

.page-bnc__btn-secondary:hover {
  transform: translateY(-3px);
  background: #222222;
  box-shadow: 0 8px 20px rgba(255, 211, 107, 0.4);
}

.page-bnc__btn-center {
  display: block;
  margin: 30px auto 0 auto;
  max-width: 300px;
}

/* General Section Styles */
.page-bnc__introduction-section,
.page-bnc__why-choose-section,
.page-bnc__games-section,
.page-bnc__guide-section,
.page-bnc__promotions-section,
.page-bnc__faq-section,
.page-bnc__conclusion-section {
  padding: 60px 0;
}

.page-bnc__section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: #F2C14E;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 600;
  line-height: 1.3;
  text-shadow: 0 0 5px rgba(242, 193, 78, 0.5);
}

.page-bnc__section-subtitle {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: #FFD36B;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 30px;
  font-weight: 500;
}

.page-bnc__text-block {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
  color: #FFF6D6;
}

.page-bnc__content-image {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 40px auto;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* Why Choose Section */
.page-bnc__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bnc__feature-item {
  text-align: center;
}

.page-bnc__feature-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-bnc__feature-title {
  font-size: 1.5rem;
  color: #F2C14E;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-bnc__feature-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #FFF6D6;
}

/* Games Section */
.page-bnc__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bnc__game-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-bnc__game-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 15px;
}

.page-bnc__game-title {
  font-size: 1.4rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-bnc__game-title a {
  color: #FFD36B;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-bnc__game-title a:hover {
  color: #F2C14E;
  text-decoration: underline;
}

.page-bnc__game-description {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #FFF6D6;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-bnc__btn-play {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111;
  padding: 10px 20px;
  font-size: 1rem;
  border-radius: 30px;
  margin-top: auto;
}

.page-bnc__btn-play:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(242, 193, 78, 0.6);
}

/* Guide Section */
.page-bnc__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bnc__guide-step {
  text-align: center;
  display: flex;
  flex-direction: column;
}

.page-bnc__step-title {
  font-size: 1.6rem;
  color: #F2C14E;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-bnc__step-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #FFF6D6;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-bnc__btn-action {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 40px;
  margin-top: auto;
}

.page-bnc__btn-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(242, 193, 78, 0.6);
}

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

.page-bnc__tip-item {
  text-align: center;
}

.page-bnc__tip-title {
  font-size: 1.4rem;
  color: #FFD36B;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-bnc__tip-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #FFF6D6;
}

/* Promotions Section */
.page-bnc__promotion-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.page-bnc__promotion-item {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #FFF6D6;
  display: flex;
  align-items: center;
  gap: 15px;
  text-align: left;
}

.page-bnc__promotion-item::before {
  content: '⚡'; /* Use a simple emoji or icon */
  font-size: 1.5em;
  color: #FFD36B;
  flex-shrink: 0;
}

/* FAQ Section */
.page-bnc__faq-list {
  margin-top: 40px;
}

.page-bnc__faq-item {
  margin-bottom: 20px;
  overflow: hidden;
}

.page-bnc__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 15px 20px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #F2C14E;
  background: #111111;
  border-bottom: 1px solid #3A2A12;
  border-radius: 8px;
  list-style: none;
}

.page-bnc__faq-item summary::-webkit-details-marker,
.page-bnc__faq-item summary::marker {
  display: none;
}

.page-bnc__faq-item[open] summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.page-bnc__faq-qtext {
  flex-grow: 1;
}

.page-bnc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #FFD36B;
}

.page-bnc__faq-item[open] .page-bnc__faq-toggle {
  content: '−';
}

.page-bnc__faq-answer {
  padding: 15px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: #FFF6D6;
  background: rgba(17, 17, 17, 0.8); /* Slightly lighter than card BG for contrast */
  border-top: 1px solid #3A2A12;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

.page-bnc__faq-answer p {
  margin: 0;
}

/* Conclusion Section */
.page-bnc__conclusion-section {
  text-align: center;
  padding-bottom: 80px;
}

.page-bnc__cta-buttons--bottom {
  margin-top: 50px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-bnc__hero-content {
    margin-top: -80px;
    padding: 25px;
  }

  .page-bnc__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-bnc__hero-description {
    font-size: 1.1rem;
  }

  .page-bnc__section-title {
    font-size: clamp(1.8rem, 3.8vw, 2.5rem);
  }

  .page-bnc__features-grid,
  .page-bnc__games-grid,
  .page-bnc__guide-steps,
  .page-bnc__tips-list,
  .page-bnc__promotion-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .page-bnc__btn-primary,
  .page-bnc__btn-secondary,
  .page-bnc__btn-play,
  .page-bnc__btn-action {
    padding: 12px 25px;
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-bnc__hero-section {
    padding-top: 10px !important;
    padding-bottom: 20px !important;
  }

  .page-bnc__hero-image-container {
    max-height: 400px;
  }

  .page-bnc__hero-content {
    margin-top: -50px !important;
    padding: 20px !important;
    margin-left: 15px !important;
    margin-right: 15px !important;
    width: calc(100% - 30px) !important;
    box-sizing: border-box !important;
  }

  .page-bnc__main-title {
    font-size: 2.2rem !important;
    margin-bottom: 15px !important;
  }

  .page-bnc__hero-description {
    font-size: 1rem !important;
    margin-bottom: 20px !important;
  }

  .page-bnc__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
  }

  /* 产品展示图区域 */
  .page-bnc__games-grid {
    grid-template-columns: 1fr !important; /* Single column for games */
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
  }

  .page-bnc__game-card {
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-bnc__game-image {
    height: 180px !important; /* Adjust height for mobile */
  }

  /* 通用图片与容器 */
  .page-bnc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-bnc__container,
  .page-bnc__section,
  .page-bnc__card,
  .page-bnc__features-grid,
  .page-bnc__guide-steps,
  .page-bnc__tips-list,
  .page-bnc__promotion-list,
  .page-bnc__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-bnc__cta-button,
  .page-bnc__btn-primary,
  .page-bnc__btn-secondary,
  .page-bnc__btn-play,
  .page-bnc__btn-action,
  .page-bnc a[class*="button"],
  .page-bnc 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;
    padding-right: 15px;
    font-size: 1rem !important;
  }

  .page-bnc__cta-buttons,
  .page-bnc__button-group,
  .page-bnc__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0px !important; /* Already handled by parent container */
    padding-right: 0px !important; /* Already handled by parent container */
    flex-wrap: wrap !important;
    gap: 15px !important;
    flex-direction: column !important; /* Stack buttons vertically */
  }

  /* 其他内容模块 */
  .page-bnc__introduction-section,
  .page-bnc__why-choose-section,
  .page-bnc__games-section,
  .page-bnc__guide-section,
  .page-bnc__promotions-section,
  .page-bnc__faq-section,
  .page-bnc__conclusion-section {
    padding: 30px 0 !important;
  }

  .page-bnc__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 25px !important;
  }

  .page-bnc__section-subtitle {
    font-size: 1.3rem !important;
    margin-top: 30px !important;
    margin-bottom: 20px !important;
  }

  .page-bnc__text-block,
  .page-bnc__feature-description,
  .page-bnc__game-description,
  .page-bnc__step-description,
  .page-bnc__tip-description,
  .page-bnc__promotion-item {
    font-size: 0.95rem !important;
    line-height: 1.5 !important;
  }

  .page-bnc__faq-item summary {
    font-size: 1.1rem !important;
    padding: 12px 15px !important;
  }

  .page-bnc__faq-answer {
    padding: 12px 15px !important;
    font-size: 0.95rem !important;
  }

  .page-bnc__feature-title,
  .page-bnc__game-title,
  .page-bnc__step-title,
  .page-bnc__tip-title {
    font-size: 1.3rem !important;
  }

  .page-bnc__btn-center {
    max-width: 100% !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}