.page-ban-ca { background: #F4F7FB; color: #1F2D3D; font-family: 'Segoe UI', Tahoma, sans-serif; line-height: 1.6; max-width: 100%; overflow-x: hidden; }
.page-ban-ca__hero-section { padding-top: 0; margin-top: 0; display: flex; flex-direction: column; background: linear-gradient(180deg, #eaf1ff 0%, #F4F7FB 100%); }
.page-ban-ca__hero-image-wrap { width: 100%; }
.page-ban-ca__hero-image { width: 100%; height: auto; display: block; }
.page-ban-ca__hero-content { width: 100%; max-width: 1100px; margin: 0 auto; padding: 24px 16px; text-align: center; }
.page-ban-ca__hero-title { font-weight: 800; line-height: 1.3; letter-spacing: 0.2px; color: #2F6BFF; max-width: 900px; margin: 0 auto 14px; }
.page-ban-ca__hero-desc { color: #1F2D3D; max-width: 820px; margin: 0 auto 20px; font-size: 1.05rem; }
.page-ban-ca__hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.page-ban-ca__btn { display: inline-block; padding: 12px 26px; border-radius: 10px; font-weight: 700; text-decoration: none; text-align: center; cursor: pointer; border: 2px solid transparent; transition: transform .2s ease, box-shadow .2s ease; font-size: 1rem; box-sizing: border-box; max-width: 100%; white-space: normal; word-wrap: break-word; }
.page-ban-ca__btn--primary { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #FFFFFF; box-shadow: 0 4px 14px rgba(47,107,255,.35); }
.page-ban-ca__btn--outline { background: #FFFFFF; color: #2F6BFF; border-color: #D6E2FF; }
.page-ban-ca__btn--small { padding: 8px 16px; font-size: 1.1rem; }
.page-ban-ca__btn:hover { transform: translateY(-2px); }
.page-ban-ca__banner-section { max-width: 1200px; margin: 12px auto; padding: 12px 16px; }
.page-ban-ca__banner-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.page-ban-ca__thumb-link { display: block; border-radius: 12px; overflow: hidden; border: 1px solid #D6E2FF; transition: box-shadow .2s ease; }
.page-ban-ca__banner-thumbs img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; display: block; }
.page-ban-ca__intro-section, .page-ban-ca__posts-section, .page-ban-ca__promo-section, .page-ban-ca__list-section, .page-ban-ca__faq-section { max-width: 1200px; margin: 0 auto; padding: 32px 16px; }
.page-ban-ca__section-title { color: #2F6BFF; font-weight: 800; margin-bottom: 18px; line-height: 1.35; }
.page-ban-ca__text { color: #1F2D3D; margin-bottom: 14px; }
.page-ban-ca__posts-track { display: flex; gap: 16px; overflow: hidden; }
.page-ban-ca__post-card { flex: 0 0 calc(25% - 12px); background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 12px; overflow: hidden; padding: 0 0 14px; box-shadow: 0 4px 14px rgba(47,107,255,.08); }
.page-ban-ca__post-card img { width: 100%; height: auto; object-fit: cover; display: block; }
.page-ban-ca__post-title { font-size: 1rem; color: #2F6BFF; margin: 12px 12px 6px; line-height: 1.4; }
.page-ban-ca__post-title a { color: #2F6BFF; text-decoration: none; }
.page-ban-ca__post-desc { color: #1F2D3D; font-size: .92rem; margin: 0 12px; }
.page-ban-ca__posts-nav { display: flex; gap: 10px; justify-content: center; margin-top: 18px; }
.page-ban-ca__promo-card { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 16px; padding: 28px; box-shadow: 0 6px 20px rgba(47,107,255,.10); }
.page-ban-ca__promo-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.page-ban-ca__list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.page-ban-ca__list-item { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 14px rgba(47,107,255,.08); }
.page-ban-ca__list-item img { width: 100%; height: auto; object-fit: cover; display: block; }
.page-ban-ca__item-title { color: #2F6BFF; margin: 14px 14px 6px; font-size: 1.1rem; }
.page-ban-ca__item-desc { color: #1F2D3D; margin: 0 14px 16px; font-size: .95rem; }
.page-ban-ca__faq-list { display: flex; flex-direction: column; gap: 12px; }
.page-ban-ca__faq-item { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 10px; overflow: hidden; }
.page-ban-ca__faq-question { width: 100%; text-align: left; background: #FFFFFF; color: #1F2D3D; border: none; padding: 16px; font-size: 1rem; font-weight: 700; cursor: pointer; }
.page-ban-ca__faq-answer { display: none; padding: 0 16px 16px; color: #1F2D3D; }
.page-ban-ca__faq-item.is-open .page-ban-ca__faq-answer { display: block; }
.page-ban-ca__overlay-section { width: 100%; position: relative; overflow: hidden; min-height: 280px; display: flex; align-items: center; justify-content: center; text-align: center; }
.page-ban-ca__overlay-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.page-ban-ca__overlay-mask { position: absolute; inset: 0; background: rgba(15,25,45,.68); z-index: 1; }
.page-ban-ca__overlay-content { position: relative; z-index: 2; padding: 32px 16px; max-width: 800px; }
.page-ban-ca__overlay-title { color: #FFFFFF; font-weight: 800; margin-bottom: 10px; }
.page-ban-ca__overlay-desc { color: #EAF1FF; }
.page-ban-ca__cta-section { width: 100%; background: linear-gradient(180deg, #2F6BFF 0%, #1a4ecc 100%); padding: 40px 16px; }
.page-ban-ca__cta-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.page-ban-ca__cta-title { color: #FFFFFF; font-weight: 800; margin-bottom: 12px; }
.page-ban-ca__cta-desc { color: #EAF1FF; margin-bottom: 20px; }
.page-ban-ca__cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.page-ban-ca__cta-section .page-ban-ca__btn--outline { background: rgba(255,255,255,.12); color: #FFFFFF; border-color: rgba(255,255,255,.6); }
@media (max-width: 768px) {
  .page-ban-ca { max-width: 100%; overflow-x: hidden; }
  .page-ban-ca img { max-width: 100% !important; height: auto !important; }
  .page-ban-ca__hero-content { padding: 16px 12px; }
  .page-ban-ca__hero-actions { flex-direction: column; align-items: stretch; }
  .page-ban-ca__hero-actions .page-ban-ca__btn { width: 100%; }
  .page-ban-ca__banner-thumbs { grid-template-columns: repeat(2, 1fr); }
  .page-ban-ca__post-card { flex-basis: 100%; }
  .page-ban-ca__list-grid { grid-template-columns: 1fr; }
  .page-ban-ca__promo-card { padding: 18px; }
  .page-ban-ca__promo-actions { flex-direction: column; align-items: stretch; }
  .page-ban-ca__promo-actions .page-ban-ca__btn { width: 100%; }
  .page-ban-ca__cta-actions { flex-direction: column; align-items: stretch; }
  .page-ban-ca__cta-actions .page-ban-ca__btn { width: 100%; }
  .page-ban-ca__intro-section, .page-ban-ca__posts-section, .page-ban-ca__promo-section, .page-ban-ca__list-section, .page-ban-ca__faq-section { padding: 20px 12px; }
  .page-ban-ca__overlay-content { padding: 20px 12px; }
}