:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --body-bg: #F4F7FB;
  --text-main: #1F2D3D;
  --text-black: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-ban-ca {
  font-family: Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--body-bg); /* Assuming light body background from shared */
  line-height: 1.6;
}

.page-ban-ca__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-ban-ca__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--primary-color);
  position: relative;
}

.page-ban-ca__hero-image-wrapper {
  width: 100%;
  overflow: hidden;
}

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

.page-ban-ca__hero-content {
  background-color: var(--card-bg);
  padding: 40px 20px;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin-top: -80px; /* Overlap with image */
  position: relative;
  z-index: 1;
  max-width: 900px;
  width: calc(100% - 40px);
}

.page-ban-ca__main-title {
  font-size: clamp(2em, 4vw, 2.8em); /* Responsive H1 font size */
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-ban-ca__description {
  font-size: 1.1em;
  color: var(--text-main);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-ban-ca__cta-buttons--center {
  margin-top: 30px;
}

.page-ban-ca__btn-primary,
.page-ban-ca__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-ban-ca__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-ban-ca__btn-primary:hover {
  box-shadow: 0 8px 20px rgba(47, 107, 255, 0.4);
  transform: translateY(-2px);
}

.page-ban-ca__btn-secondary {
  background: #ffffff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-ban-ca__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(47, 107, 255, 0.2);
  transform: translateY(-2px);
}

.page-ban-ca__section {
  padding: 60px 0;
}

.page-ban-ca__section:nth-of-type(even) {
  background-color: #f8faff;
}

.page-ban-ca__dark-bg {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-ban-ca__text-block--white {
  color: #ffffff;
}

.page-ban-ca__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: var(--text-black);
  text-align: center;
  margin-bottom: 40px;
}

.page-ban-ca__dark-bg .page-ban-ca__section-title {
  color: #ffffff;
}

.page-ban-ca__text-block {
  font-size: 1.05em;
  margin-bottom: 25px;
  color: var(--text-main);
  text-align: justify;
}

.page-ban-ca__figure {
  margin: 40px auto;
  text-align: center;
  max-width: 680px;
}

.page-ban-ca__figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
  min-width: 200px; /* Ensure min size */
  min-height: 200px;
}

.page-ban-ca__figcaption {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

.page-ban-ca__feature-list,
.page-ban-ca__step-list,
.page-ban-ca__strategy-list {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.page-ban-ca__list-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 1.05em;
  line-height: 1.5;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  color: var(--text-main);
}

.page-ban-ca__dark-bg .page-ban-ca__list-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

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

.page-ban-ca__game-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  color: var(--text-main);
}

.page-ban-ca__game-card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  margin-bottom: 20px;
  min-width: 200px; /* Ensure min size */
  min-height: 200px;
}

.page-ban-ca__game-card-title {
  font-size: 1.4em;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-ban-ca__game-card-description {
  font-size: 0.95em;
  color: var(--text-main);
  margin-bottom: 20px;
  padding: 0 15px;
}

.page-ban-ca__game-card-button {
  margin-top: auto;
}

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

.page-ban-ca__promo-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-main);
}

.page-ban-ca__promo-title {
  font-size: 1.5em;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 15px;
}

.page-ban-ca__promo-description {
  font-size: 1em;
  color: var(--text-main);
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-ban-ca__faq-list {
  margin-top: 30px;
}

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

.page-ban-ca__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15em;
  font-weight: 600;
  cursor: pointer;
  list-style: none; /* Remove default marker */
  color: var(--text-black);
}

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

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

.page-ban-ca__faq-toggle {
  font-size: 1.5em;
  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 20px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-main);
}

.page-ban-ca__faq-answer p {
  margin-bottom: 0;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-ban-ca__hero-content {
    margin-top: -60px;
    padding: 30px 20px;
    width: calc(100% - 30px);
  }

  .page-ban-ca__main-title {
    font-size: clamp(1.8em, 4.5vw, 2.5em);
  }

  .page-ban-ca__section-title {
    font-size: 2em;
  }

  .page-ban-ca__game-cards,
  .page-ban-ca__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .page-ban-ca__hero-section {
    padding-top: 10px !important;
  }

  .page-ban-ca__hero-content {
    margin-top: -40px;
    padding: 25px 15px;
    width: calc(100% - 30px) !important;
  }

  .page-ban-ca__main-title {
    font-size: clamp(1.6em, 6vw, 2.2em) !important;
    margin-bottom: 10px;
  }

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

  .page-ban-ca__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-ban-ca__btn-primary,
  .page-ban-ca__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-ban-ca__section {
    padding: 40px 0;
  }

  .page-ban-ca__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-ban-ca__section-title {
    font-size: 1.8em !important;
    margin-bottom: 30px;
  }

  .page-ban-ca__text-block {
    font-size: 0.95em;
    margin-bottom: 20px;
  }

  .page-ban-ca__figure {
    margin: 30px auto;
  }

  .page-ban-ca__figure img,
  .page-ban-ca img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-ban-ca__list-item {
    padding: 15px;
    font-size: 1em;
    margin-bottom: 10px;
  }

  .page-ban-ca__game-cards,
  .page-ban-ca__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-ban-ca__game-card-image {
    height: 180px; /* Adjust height for smaller screens */
  }

  .page-ban-ca__game-card-title {
    font-size: 1.3em;
  }

  .page-ban-ca__promo-title {
    font-size: 1.4em;
  }

  .page-ban-ca__faq-item summary {
    padding: 15px;
    font-size: 1em;
  }

  .page-ban-ca__faq-answer {
    padding: 0 15px 15px;
    font-size: 0.95em;
  }

  .page-ban-ca__cta-buttons--center {
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
  }
}