.page-ban-ca {
  --primary: #113B7A;
  --secondary: #1D5FD1;
  --btn-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --bg-card: #10233F;
  --text-main: #F3F8FF;
  --text-secondary: #AFC4E8;
  --border: #244D84;
  --glow: #4FA8FF;
  --gold: #F2C14E;
  --divider: #1B3357;
  --deep: #08162B;
  color: var(--text-main);
}

.page-ban-ca__hero-section {
  position: relative;
  padding: 10px 16px 20px;
  background: linear-gradient(180deg, var(--secondary) 0%, var(--deep) 100%);
}

.page-ban-ca__hero-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding: 0 12px;
}

.page-ban-ca__hero-content h1 {
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: 0;
  max-width: 600px;
  margin-inline: auto;
  color: var(--text-main);
}

.page-ban-ca__hero-description {
  max-width: 760px;
  margin: 12px auto;
  color: var(--text-secondary);
  font-size: calc(1rem - 1px);
  line-height: 1.8;
}

.page-ban-ca__hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}

.page-ban-ca__hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 0 32px rgba(79,168,255,0.15);
}

.page-ban-ca__btn {
  display: inline-block;
  border-radius: 999px;
  padding: 1.05em 2em;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
}

.page-ban-ca__btn--primary {
  background: var(--btn-gradient);
  color: var(--text-main);
  align-self: center;
}

.page-ban-ca__btn--primary:hover,
.page-ban-ca__btn--primary:focus,
.page-ban-ca__btn--secondary:hover,
.page-ban-ca__btn--secondary:focus {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(77,112,239,0.7);
}

.page-ban-ca__btn--secondary {
  background: rgba(255,255,255,0.08);
  color: var(--text-main);
  border-color: var(--gold);
}

.page-ban-ca__game-section {
  padding: 28px 16px 50px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-ban-ca__game-section h2 {
  text-align: center;
}

.page-ban-ca__section-title,
.page-ban-ca__guide-title,
.page-ban-ca__tips-title {
  font-weight: 800;
  color: var(--text-main);
  text-align: center;
}

.page-ban-ca__section-desc,
.page-ban-ca__guide-intro {
  text-align: center;
  color: var(--text-secondary);
  max-width: 760px;
  margin-inline: auto;
  line-height: 1.8;
}

.page-ban-ca__game-grid,
.page-ban-ca__tips-grid,
.page-ban-ca__guide-list {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-ban-ca__game-grid,
.page-ban-ca__tips-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.page-ban-ca__game-card,
.page-ban-ca__tip-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.5);
  transition: border-color .3s ease;
}

.page-ban-ca__game-card:hover {
  border-color: var(--glow);
}

.page-ban-ca__game-title,
.page-ban-ca__guide-item-title {
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 0 10px;
}

.page-ban-ca__game-text,
.page-ban-ca__guide-list p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.8;
}

.page-ban-ca__tips-section {
  margin-top: 40px;
}

.page-ban-ca__tips-text {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  color: var(--text-secondary);
  line-height: 1.8;
}

.page-ban-ca__guide-list {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.page-ban-ca__guide-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.5);
}

.page-ban-ca__guide-image {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
}

.page-ban-ca__promo-section {
  text-align: center;
  padding: 36px 16px;
  background: linear-gradient(180deg, var(--divider), transparent);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.page-ban-ca__promo-text {
  font-size: clamp(1.1rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--gold);
  margin: 0;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.page-ban-ca__promo-footnote {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 4px 0 0;
}

.page-ban-ca__disclaimer {
  max-width: 800px;
  margin: 32px auto 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.6;
  border-top: 1px solid var(--divider);
  padding-top: 20px;
}

@media (max-width: 768px) {
  .page-ban-ca__hero-section {
    padding: 8px 10px 16px;
  }

  .page-ban-ca__hero-description {
    font-size: 0.95rem;
  }

  .page-ban-ca__game-section {
    padding: 24px 10px 40px;
  }

  .page-ban-ca__hero-actions {
    gap: 10px;
    margin-top: 16px;
  }

  .page-ban-ca__hero-actions a,
  .page-ban-ca__promo-section a,
  .page-ban-ca__btn {
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    padding: 14px 24px;
    min-height: 48px;
  }

  .page-ban-ca__hero-actions,
  .page-ban-ca__promo-section {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    flex-direction: column;
    align-items: center;
  }

  .page-ban-ca__game-card,
  .page-ban-ca__tip-item {
    padding: 18px;
  }

  .page-ban-ca__guide-list {
    grid-template-columns: 1fr;
  }

  .page-ban-ca__guide-item {
    flex-direction: column;
  }

  .page-ban-ca__guide-image {
    aspect-ratio: 2 / 1;
    object-fit: cover;
  }

  .page-ban-ca img,
  .page-ban-ca__hero-image,
  .page-ban-ca__guide-image {
    max-width: 100%;
    height: auto;
  }
}

@media (max-width: 480px) {
  .page-ban-ca__hero-actions .page-ban-ca__btn {
    width: 100%;
  }
}