/* style/ban-ca.css */

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

.page-ban-ca {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--page-ban-ca-text-dark); /* Default text color for light body background */
  background-color: #ffffff; /* Assuming default white body background */
}

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

/* Hero Section */
.page-ban-ca__hero-section {
  position: relative;
  text-align: center;
  color: var(--page-ban-ca-text-light);
  padding-bottom: 40px;
  overflow: hidden;
}

.page-ban-ca__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
}

.page-ban-ca__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.page-ban-ca__hero-content {
  position: relative;
  z-index: 2;
  padding: 20px 20px 0;
  margin-top: -150px; /* Pull content slightly over image for visual effect */
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
  padding-top: 150px; /* Compensate for negative margin */
}

.page-ban-ca__hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--page-ban-ca-text-main);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-ban-ca__hero-description {
  font-size: 1.2rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--page-ban-ca-text-light);
}

.page-ban-ca__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.page-ban-ca__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-ban-ca__btn-primary {
  background: var(--page-ban-ca-button-gradient);
  color: var(--page-ban-ca-deep-red);
  border: none;
  box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-ban-ca__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-ban-ca__btn-secondary {
  background-color: transparent;
  color: var(--page-ban-ca-text-main);
  border: 2px solid var(--page-ban-ca-gold-color);
}

.page-ban-ca__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.page-ban-ca__btn-gold {
  background: var(--page-ban-ca-button-gradient);
  color: var(--page-ban-ca-deep-red);
  border: none;
  box-shadow: 0 4px 10px rgba(255, 204, 102, 0.3);
}

.page-ban-ca__btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 204, 102, 0.5);
}

/* General Section Styles */
.page-ban-ca__section {
  padding: 60px 0;
  text-align: center;
}

.page-ban-ca__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--page-ban-ca-primary-color);
  margin-bottom: 30px;
  font-weight: 700;
}

.page-ban-ca__dark-bg {
  background-color: var(--page-ban-ca-background-color);
  color: var(--page-ban-ca-text-main);
}

.page-ban-ca__dark-bg .page-ban-ca__section-title {
  color: var(--page-ban-ca-text-main);
}

.page-ban-ca__text-block {
  font-size: 1.05rem;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: justify;
}

.page-ban-ca__text-main {
  color: var(--page-ban-ca-text-main);
}

/* Images & Figures */
.page-ban-ca__figure {
  margin: 40px auto;
  max-width: 900px;
  text-align: center;
}

.page-ban-ca__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: block; /* Ensure no extra space below image */
  margin: 0 auto;
}

.page-ban-ca__figcaption {
  font-size: 0.95rem;
  color: #666;
  margin-top: 10px;
}

.page-ban-ca__dark-bg .page-ban-ca__figcaption {
  color: var(--page-ban-ca-text-main);
}

/* How-to-play Steps */
.page-ban-ca__how-to-play-section {
  padding: 80px 0;
}

.page-ban-ca__step-card {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--page-ban-ca-border-color);
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-ban-ca__step-title {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: var(--page-ban-ca-text-main);
}

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

.page-ban-ca__game-card {
  background-color: var(--page-ban-ca-card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 20px;
}

.page-ban-ca__game-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 3px solid var(--page-ban-ca-gold-color);
  margin-bottom: 20px;
}

.page-ban-ca__game-card-title {
  font-size: 1.5rem;
  color: var(--page-ban-ca-text-main);
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-ban-ca__game-card-description {
  font-size: 1rem;
  color: var(--page-ban-ca-text-main);
  margin-bottom: 20px;
  padding: 0 15px;
  text-align: justify;
  flex-grow: 1;
}

/* Promotions Section */
.page-ban-ca__promotions-section {
  padding: 80px 0;
}

.page-ban-ca__promo-list {
  list-style: none;
  padding: 0;
  margin: 40px auto;
  max-width: 800px;
  text-align: left;
}

.page-ban-ca__promo-item {
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid var(--page-ban-ca-gold-color);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: var(--page-ban-ca-text-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-ban-ca__promo-item strong {
  color: var(--page-ban-ca-gold-color);
}

/* Why Choose Section */
.page-ban-ca__why-choose-section {
  padding: 80px 0;
}

.page-ban-ca__feature-list {
  list-style: none;
  padding: 0;
  margin: 40px auto;
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  text-align: left;
}

.page-ban-ca__feature-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.page-ban-ca__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.page-ban-ca__feature-title {
  font-size: 1.5rem;
  color: var(--page-ban-ca-primary-color);
  margin-bottom: 10px;
}

/* FAQ Section */
.page-ban-ca__faq-section {
  padding: 80px 0;
}

.page-ban-ca__faq-list {
  max-width: 900px;
  margin: 40px auto;
  text-align: left;
}

.page-ban-ca__faq-item {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--page-ban-ca-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-ban-ca__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--page-ban-ca-text-main);
  list-style: none;
}

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

.page-ban-ca__faq-qtext {
  flex-grow: 1;
}

.page-ban-ca__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-ban-ca__faq-item[open] .page-ban-ca__faq-toggle {
  transform: rotate(45deg);
}

.page-ban-ca__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--page-ban-ca-text-main);
  text-align: justify;
}

.page-ban-ca__faq-answer p {
  margin-bottom: 10px;
}

.page-ban-ca__faq-link {
  color: var(--page-ban-ca-gold-color);
  text-decoration: underline;
}

.page-ban-ca__faq-link:hover {
  color: var(--page-ban-ca-glow-color);
}

/* Conclusion Section */
.page-ban-ca__conclusion-section {
  padding: 60px 0;
  background-color: var(--page-ban-ca-primary-color);
  color: var(--page-ban-ca-text-main);
}

.page-ban-ca__conclusion-section .page-ban-ca__section-title {
  color: var(--page-ban-ca-text-main);
}

.page-ban-ca__conclusion-section .page-ban-ca__text-block {
  color: var(--page-ban-ca-text-light);
}

/* --- Responsive Styles --- */

/* Tablet styles */
@media (max-width: 1024px) {
  .page-ban-ca__hero-content {
    margin-top: -100px;
    padding-top: 100px;
  }

  .page-ban-ca__hero-title {
    font-size: 3rem;
  }

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

  .page-ban-ca__section {
    padding: 50px 0;
  }

  .page-ban-ca__section-title {
    font-size: 2.2rem;
  }

  .page-ban-ca__game-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-ban-ca__feature-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

/* Mobile styles */
@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-ban-ca__hero-section {
    padding-bottom: 20px;
  }
  .page-ban-ca__hero-content {
    margin-top: -80px;
    padding-top: 80px;
  }
  .page-ban-ca__hero-title {
    font-size: 2.2rem !important;
    line-height: 1.2 !important;
    padding: 0 10px;
  }
  .page-ban-ca__hero-description {
    font-size: 1rem !important;
    padding: 0 15px;
  }
  .page-ban-ca__cta-buttons {
    flex-direction: column !important;
    gap: 10px;
    padding: 0 15px;
  }
  .page-ban-ca__btn {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
  }

  /* 2. 单栏长文容器 */
  .page-ban-ca__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-ban-ca__section {
    padding: 40px 0 !important;
  }
  .page-ban-ca__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 20px !important;
    padding: 0 10px;
  }
  .page-ban-ca__text-block {
    font-size: 0.95rem !important;
    padding: 0 5px;
  }
  .page-ban-ca__step-card {
    padding: 20px !important;
    margin-bottom: 20px !important;
  }
  .page-ban-ca__step-title {
    font-size: 1.4rem !important;
  }

  /* 3. 通用图片与 figure */
  .page-ban-ca img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 8px !important;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15) !important;
  }
  .page-ban-ca__figure {
    margin: 30px auto !important;
    padding: 0 10px;
  }
  .page-ban-ca__figcaption {
    font-size: 0.85rem !important;
  }

  /* 4. 按钮与按钮容器 - Already covered in CTA buttons, ensuring general button rules */
  .page-ban-ca__game-cards-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding: 0 15px;
  }
  .page-ban-ca__game-card {
    padding-bottom: 15px !important;
  }
  .page-ban-ca__game-card-image {
    height: 180px !important;
  }
  .page-ban-ca__game-card-title {
    font-size: 1.3rem !important;
  }
  .page-ban-ca__game-card-description {
    font-size: 0.9rem !important;
  }

  /* 5. FAQ 区块 */
  .page-ban-ca__faq-list {
    margin: 30px auto !important;
    padding: 0 15px;
  }
  .page-ban-ca__faq-item {
    margin-bottom: 10px !important;
  }
  .page-ban-ca__faq-question {
    padding: 15px 20px !important;
    font-size: 1rem !important;
  }
  .page-ban-ca__faq-toggle {
    font-size: 1.5rem !important;
  }
  .page-ban-ca__faq-answer {
    padding: 0 20px 15px !important;
    font-size: 0.9rem !important;
  }
  .page-ban-ca__promo-list,
  .page-ban-ca__feature-list {
    margin: 30px auto !important;
    padding: 0 15px !important;
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .page-ban-ca__promo-item,
  .page-ban-ca__feature-item {
    padding: 18px !important;
    font-size: 1rem !important;
  }
  .page-ban-ca__feature-title {
    font-size: 1.3rem !important;
  }
}