.page-ban-ca { background: #08160F; color: #F2FFF6; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
.page-ban-ca__hero { display: flex; flex-direction: column; align-items: center; padding: 16px 0; max-width: 1200px; margin: 0 auto; }
.page-ban-ca__hero-image { width: 100%; }
.page-ban-ca__hero-image img { width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; border-radius: 16px; box-shadow: 0 8px 32px rgba(87, 227, 141, 0.15); }
.page-ban-ca__hero-content { width: 100%; text-align: center; padding: 20px 16px; }
.page-ban-ca__hero-title { max-width: 760px; margin: 0 auto 12px; color: #F2FFF6; font-size: clamp(1.4rem, 2vw + 0.5rem, 2.2rem); line-height: 1.25; font-weight: 800; letter-spacing: -0.02em; }
.page-ban-ca__hero-desc { max-width: 640px; margin: 0 auto 20px; color: #A7D9B8; font-size: 1rem; line-height: 1.6; }
.page-ban-ca__hero-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 4px; width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
.page-ban-ca__btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; gap: 8px; }
.page-ban-ca__btn--primary { background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); color: #0A1F14; }
.page-ban-ca__btn--secondary { border: 2px solid #2E7A4E; color: #F2C14E; }
.page-ban-ca__btn--primary:hover { box-shadow: 0 6px 24px rgba(87, 227, 141, 0.4); transform: translateY(-2px); }
.page-ban-ca__btn--secondary:hover { background: #11271B; border-color: #F2C14E; }
.page-ban-ca__intro { padding: 48px 16px; background: #0A4B2C; }
.page-ban-ca__intro-container { max-width: 900px; margin: 0 auto; }
.page-ban-ca__intro-title { color: #F2FFF6; font-size: 1.4rem; margin-bottom: 20px; text-align: center; }
.page-ban-ca__intro-content { color: #C9EBD3; line-height: 1.8; margin-bottom: 16px; }
.page-ban-ca__features { padding: 48px 16px; }
.page-ban-ca__features-inner { max-width: 1100px; margin: 0 auto; }
.page-ban-ca__features-title { color: #F2FFF6; font-size: 1.4rem; text-align: center; margin-bottom: 32px; }
.page-ban-ca__features-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.page-ban-ca__feature-item { background: #11271B; border-radius: 20px; border: 1px solid #2E7A4E; overflow: hidden; padding: 16px; transition: transform 0.3s, box-shadow 0.3s; }
.page-ban-ca__feature-item:hover { transform: translateY(-8px); box-shadow: 0 12px 32px rgba(87, 227, 141, 0.2); }
.page-ban-ca__feature-image { overflow: hidden; border-radius: 12px; margin-bottom: 16px; }
.page-ban-ca__feature-image img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; }
.page-ban-ca__feature-name { color: #F2FFF6; font-size: 1.1rem; margin-bottom: 8px; }
.page-ban-ca__feature-desc { color: #A7D9B8; font-size: 0.9rem; line-height: 1.5; }
.page-ban-ca__guide { padding: 40px 16px 48px; }
.page-ban-ca__guide-inner { max-width: 900px; margin: 0 auto; }
.page-ban-ca__guide-title { color: #F2FFF6; text-align: center; font-size: 1.4rem; margin-bottom: 24px; }
.page-ban-ca__guide-caption { color: #57E38D; text-align: center; font-size: 1.1rem; margin: 16px 0; }
.page-ban-ca__guide-figure { margin: 0 0 24px; text-align: center; }
.page-ban-ca__guide-figure img { max-width: 800px; width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 16px; }
.page-ban-ca__guide-step-list { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.page-ban-ca__guide-step-item { background: #11271B; border: 1px solid #2E7A4E; border-radius: 16px; padding: 16px 20px; flex: 1 1 200px; max-width: 300px; display: flex; align-items: flex-start; gap: 12px; }
.page-ban-ca__guide-step-number { background: #11A84E; color: #08160F; width: 28px; height: 28px; min-width: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.page-ban-ca__guide-step-desc { color: #C9EBD3; margin: 0; font-size: 0.9rem; line-height: 1.5; }
.page-ban-ca__gameplay-tips { padding: 48px 16px; background: #11271B; }
.page-ban-ca__gameplay-tips-inner { max-width: 900px; margin: 0 auto; }
.page-ban-ca__gameplay-tips-title { color: #F2FFF6; font-size: 1.35rem; text-align: center; margin-bottom: 20px; }
.page-ban-ca__gameplay-tips-content { color: #B9DCC4; line-height: 1.8; margin-bottom: 16px; }
.page-ban-ca__gameplay-tips-cta { display: flex; margin: 16px auto 0; }
@media (max-width: 768px) {
  .page-ban-ca__hero { padding-top: 10px; }
  .page-ban-ca__hero-image img { aspect-ratio: 4/3; }
  .page-ban-ca__hero-title { font-size: 1.25rem; text-align: center; }
  .page-ban-ca__hero-desc { font-size: 0.95rem; }
  .page-ban-ca img { max-width: 100% !important; height: auto !important; }
  .page-ban-ca__btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-ban-ca__features-list { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
  .page-ban-ca__guide-figure img { aspect-ratio: 16/9; }
  .page-ban-ca__guide-step-item { flex: 1 1 100%; max-width: 100%; }
}