/* style/ban-ca.css */
:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --card-bg: #17191F;
  --bg-color: #0D0E12;
  --text-main-color: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange: #D96800;
}

.page-ban-ca {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color);
  background-color: var(--bg-color);
  line-height: 1.6;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
}

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

.page-ban-ca__section-title {
  font-size: 2.8em;
  color: var(--secondary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
  font-weight: bold;
}

.page-ban-ca__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
  border-radius: 2px;
}

.page-ban-ca__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--secondary-color);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
}

.page-ban-ca__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 40px 0;
  overflow: hidden;
  background-color: var(--bg-color);
}

.page-ban-ca__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-ban-ca__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(255, 165, 58, 0.5);
}

.page-ban-ca__hero-content {
  max-width: 900px;
  text-align: center;
  z-index: 1;
  padding: 0 20px;
}

.page-ban-ca__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--text-main-color);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-ban-ca__btn-primary,
.page-ban-ca__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-ban-ca__btn-primary {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange) 100%);
  color: var(--text-main-color);
  border: none;
  box-shadow: 0 5px 15px rgba(255, 165, 58, 0.4);
}

.page-ban-ca__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 165, 58, 0.6);
}

.page-ban-ca__btn-secondary {
  background: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  box-shadow: 0 0 10px rgba(255, 165, 58, 0.2);
}

.page-ban-ca__btn-secondary:hover {
  background: var(--secondary-color);
  color: var(--bg-color);
  box-shadow: 0 0 15px rgba(255, 165, 58, 0.4);
}

.page-ban-ca__btn-full-width {
  width: 100%;
  margin-top: 30px;
}

.page-ban-ca__btn-lg {
  padding: 18px 40px;
  font-size: 1.3em;
}

.page-ban-ca__why-choose-section,
.page-ban-ca__popular-games-section,
.page-ban-ca__how-to-play-section,
.page-ban-ca__tips-strategies-section,
.page-ban-ca__promotions-section,
.page-ban-ca__download-app-section,
.page-ban-ca__faq-section,
.page-ban-ca__conclusion-section {
  padding: 60px 0;
  background-color: var(--bg-color);
}

.page-ban-ca__why-choose-section {
  background-color: var(--card-bg);
}

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

.page-ban-ca__feature-item {
  background-color: var(--bg-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  border: 1px solid var(--border-color);
}

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

.page-ban-ca__feature-text {
  font-size: 1em;
  color: var(--text-main-color);
}

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

.page-ban-ca__game-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  padding-bottom: 20px;
  border: 1px solid var(--border-color);
}

.page-ban-ca__game-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.page-ban-ca__game-name {
  font-size: 1.8em;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.page-ban-ca__game-description {
  padding: 0 20px;
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-ban-ca__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-ban-ca__guide-step {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  border: 1px solid var(--border-color);
}

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

.page-ban-ca__step-text {
  font-size: 1em;
  color: var(--text-main-color);
  margin-bottom: 20px;
}

.page-ban-ca__guide-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(255, 165, 58, 0.3);
}

.page-ban-ca__tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-ban-ca__tip-item {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

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

.page-ban-ca__tip-text {
  font-size: 1em;
  color: var(--text-main-color);
}

.page-ban-ca__promotions-text {
  text-align: center;
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-main-color);
}

.page-ban-ca__promotion-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 0 15px rgba(255, 165, 58, 0.3);
}

.page-ban-ca__download-app-section {
  background-color: var(--card-bg);
}

.page-ban-ca__download-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.page-ban-ca__download-text {
  flex: 1;
  min-width: 300px;
  max-width: 600px;
}

.page-ban-ca__download-text p {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-main-color);
}

.page-ban-ca__download-image {
  max-width: 400px;
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(255, 165, 58, 0.3);
}

.page-ban-ca__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-ban-ca__faq-item {
  background-color: var(--card-bg);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.page-ban-ca__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--secondary-color);
  cursor: pointer;
  background-color: rgba(255, 165, 58, 0.1);
  border-bottom: 1px solid var(--border-color);
  list-style: none; /* For details/summary */
}

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

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

.page-ban-ca__faq-toggle {
  font-size: 1.5em;
  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: 15px 25px 20px;
  font-size: 1em;
  color: var(--text-main-color);
  background-color: var(--bg-color);
}

.page-ban-ca__conclusion-text {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main-color);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Button containers */
.page-ban-ca__cta-buttons,
.page-ban-ca__button-group,
.page-ban-ca__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-ban-ca {
    font-size: 16px;
    line-height: 1.5;
    padding-top: 10px !important; /* Ensure minimal top padding */
  }

  .page-ban-ca__container {
    padding: 15px;
  }

  .page-ban-ca__section-title {
    font-size: 2em;
    margin-bottom: 30px;
  }

  .page-ban-ca__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .page-ban-ca__hero-section {
    padding: 20px 0;
  }

  .page-ban-ca__hero-image-wrapper {
    max-height: 400px;
    margin-bottom: 20px;
  }

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

  .page-ban-ca__btn-primary,
  .page-ban-ca__btn-secondary,
  .page-ban-ca a[class*="button"],
  .page-ban-ca 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;
    margin-bottom: 10px; /* Add spacing for stacked buttons */
  }

  .page-ban-ca__btn-full-width {
    margin-top: 20px;
  }

  .page-ban-ca__btn-lg {
    padding: 15px 30px;
    font-size: 1.1em;
  }

  .page-ban-ca__features-grid,
  .page-ban-ca__game-list,
  .page-ban-ca__guide-steps,
  .page-ban-ca__tips-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-ban-ca__feature-item,
  .page-ban-ca__game-card,
  .page-ban-ca__guide-step,
  .page-ban-ca__tip-item {
    padding: 20px;
  }

  .page-ban-ca__feature-title,
  .page-ban-ca__game-name,
  .page-ban-ca__step-title,
  .page-ban-ca__tip-title {
    font-size: 1.4em;
  }

  .page-ban-ca__download-content {
    flex-direction: column;
    gap: 20px;
  }

  .page-ban-ca__download-text,
  .page-ban-ca__download-image {
    max-width: 100%;
    width: 100%;
  }

  .page-ban-ca__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-ban-ca__faq-answer {
    padding: 10px 20px 15px;
  }

  .page-ban-ca__conclusion-text {
    font-size: 1em;
  }

  /* General image responsiveness for content area */
  .page-ban-ca img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-ban-ca__section,
  .page-ban-ca__card,
  .page-ban-ca__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Mandatory mobile CSS for homepage-specific sections, even if not used in HTML */
  /* 1. Top Carousel (Hero section on this page is handled above) */
  .page-ban-ca__hero-carousel-section { /* Placeholder, if it were carousel it would be here */ }
  .page-ban-ca__hero-slider { /* Placeholder */ }
  .page-ban-ca__hero-slide { /* Placeholder */ }
  .page-ban-ca__hero-slider-prev, .page-ban-ca__hero-slider-next { /* Placeholder */ }

  /* 2. 操作指引外框 + 五张 `team` 竖型卡 */
  .page-ban-ca__guide-box {
    padding: 15px;
  }
  .page-ban-ca__guide-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 10px !important;
  }
  .page-ban-ca__guide-card {
    padding-top: 0 !important;
  }
  .page-ban-ca__guide-card--pos-1, .page-ban-ca__guide-card--pos-2 {
    grid-column: span 3 !important;
  }
  .page-ban-ca__guide-card--pos-3, .page-ban-ca__guide-card--pos-4, .page-ban-ca__guide-card--pos-5 {
    grid-column: span 2 !important;
  }
  .page-ban-ca__guide-card img {
    aspect-ratio: 250/350 !important;
    object-fit: contain !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 3. `home_content` 外框 */
  .page-ban-ca__home-content-box {
    max-width: 100% !important;
    height: auto !important;
    margin: 0 auto !important;
    border-radius: 10px !important;
    box-shadow: none !important;
    padding: 15px !important;
  }
  .page-ban-ca__home-content-inner {
    height: auto !important;
    overflow: visible !important;
  }

  /* 4. 博客卡片区 */
  .page-ban-ca__blog-section { padding: 30px 0; }
  .page-ban-ca__blog-grid {
    grid-template-columns: repeat(1, 1fr) !important; /* Changed to 1 column for mobile */
    gap: 20px !important;
  }
  /* If needed for 2 columns on tablet, would add another media query */
  @media (min-width: 481px) and (max-width: 768px) {
    .page-ban-ca__blog-grid {
      grid-template-columns: repeat(2, 1fr) !important;
    }
  }

  /* 5. 通用图片与按钮 (handled above with general img and btn rules) */
}

@media (max-width: 1024px) {
  .page-ban-ca__container {
    padding: 20px;
  }
  .page-ban-ca__section-title {
    font-size: 2.4em;
  }
  .page-ban-ca__hero-image-wrapper {
    max-height: 500px;
  }
  .page-ban-ca__features-grid, .page-ban-ca__game-list, .page-ban-ca__guide-steps, .page-ban-ca__tips-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-ban-ca__download-content {
    flex-direction: column;
  }
  .page-ban-ca__download-image {
    max-width: 350px;
  }
}