.page-ban-ca{background:#F4F7FB;color:#1F2D3D;font-family:Arial,Helvetica,sans-serif;line-height:1.6;max-width:100%;overflow-x:hidden}
.page-ban-ca__container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;box-sizing:border-box}
.page-ban-ca__hero-section{padding:10px 0 32px}
.page-ban-ca__hero-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;box-sizing:border-box;display:flex;flex-direction:column;gap:20px}
.page-ban-ca__hero-image-block{width:100%;border-radius:16px;overflow:hidden;box-shadow:0 8px 24px rgba(47,107,255,.15)}
.page-ban-ca__hero-image{width:100%;height:auto;display:block;object-fit:cover;aspect-ratio:16/7}
.page-ban-ca__hero-content{width:100%;max-width:900px;margin:0 auto;text-align:center}
.page-ban-ca__hero-title{font-weight:800;line-height:1.25;letter-spacing:-.2px;color:#1F2D3D;margin:0 0 12px;max-width:900px;margin-left:auto;margin-right:auto}
.page-ban-ca__hero-desc{font-size:17px;color:#1F2D3D;margin:0 auto 20px;max-width:760px}
.page-ban-ca__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.page-ban-ca__btn{display:inline-block;padding:13px 28px;border-radius:999px;font-weight:700;text-decoration:none;font-size:16px;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center;transition:transform .15s ease,opacity .15s ease}
.page-ban-ca__btn:hover{transform:translateY(-1px);opacity:.95}
.page-ban-ca__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;box-shadow:0 6px 16px rgba(47,107,255,.35)}
.page-ban-ca__btn--secondary{background:#6FA3FF;color:#0B1F44}
.page-ban-ca__btn--outline{background:#FFFFFF;color:#2F6BFF;border:2px solid #D6E2FF}
.page-ban-ca__intro-section{padding:32px 0}
.page-ban-ca__section-title{font-size:28px;font-weight:800;color:#1F2D3D;margin:0 0 18px;line-height:1.3}
.page-ban-ca__text{font-size:16px;color:#1F2D3D;margin:0 0 16px}
.page-ban-ca__inline-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.page-ban-ca__features-section{padding:32px 0;background:#FFFFFF}
.page-ban-ca__features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-ban-ca__feature-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:22px;box-shadow:0 4px 14px rgba(47,107,255,.06)}
.page-ban-ca__feature-title{font-size:18px;font-weight:800;color:#2F6BFF;margin:0 0 10px}
.page-ban-ca__feature-text{font-size:15px;color:#1F2D3D;margin:0}
.page-ban-ca__guide-section{padding:32px 0}
.page-ban-ca__guide-figure{margin:0 0 22px;text-align:center}
.page-ban-ca__guide-image{width:100%;max-width:800px;height:auto;border-radius:14px;display:block;margin:0 auto;object-fit:cover;aspect-ratio:2/1}
.page-ban-ca__sub-title{font-size:20px;font-weight:800;color:#1F2D3D;margin:22px 0 8px}
.page-ban-ca__tips-section{padding:32px 0;background:#FFFFFF}
.page-ban-ca__tips-list{list-style:none;padding:0;margin:0 0 22px}
.page-ban-ca__tip-item{background:#F4F7FB;border-left:4px solid #2F6BFF;border-radius:8px;padding:14px 16px;margin-bottom:12px;font-size:15px;color:#1F2D3D}
.page-ban-ca__topics-section{padding:32px 0}
.page-ban-ca__topics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.page-ban-ca__topic-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:22px;box-shadow:0 4px 14px rgba(47,107,255,.06)}
.page-ban-ca__topic-title{font-size:18px;font-weight:800;color:#2F6BFF;margin:0 0 10px}
.page-ban-ca__topic-text{font-size:15px;color:#1F2D3D;margin:0}
.page-ban-ca__faq-section{padding:32px 0;background:#FFFFFF}
.page-ban-ca__faq-item{background:#F4F7FB;border:1px solid #D6E2FF;border-radius:10px;padding:0;margin-bottom:12px;overflow:hidden}
.page-ban-ca__faq-summary{cursor:pointer;padding:16px 18px;font-weight:700;color:#1F2D3D;display:flex;justify-content:space-between;align-items:center;gap:12px;list-style:none}
.page-ban-ca__faq-summary::-webkit-details-marker{display:none}
.page-ban-ca__faq-icon{color:#2F6BFF;font-weight:800;font-size:20px;line-height:1}
.page-ban-ca__faq-content{padding:0 18px 16px;color:#1F2D3D;font-size:15px}
.page-ban-ca__cta-section{padding:40px 0;background:linear-gradient(180deg,#EAF1FF 0%,#F4F7FB 100%)}
.page-ban-ca__cta-title{font-size:26px;font-weight:800;color:#1F2D3D;margin:0 0 12px;text-align:center}
.page-ban-ca__cta-text{font-size:16px;color:#1F2D3D;text-align:center;margin:0 auto 22px;max-width:760px}
.page-ban-ca__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.page-ban-ca img{max-width:100%;height:auto}
@media (max-width:1024px){.page-ban-ca__features-grid{grid-template-columns:repeat(2,1fr)}.page-ban-ca__topics-grid{grid-template-columns:repeat(2,1fr)}.page-ban-ca__hero-image{aspect-ratio:16/8}}
@media (max-width:768px){.page-ban-ca__hero-section{padding-top:8px}.page-ban-ca__hero-image{aspect-ratio:16/9}.page-ban-ca__hero-inner{padding:0 12px;gap:16px}.page-ban-ca__features-grid{grid-template-columns:1fr}.page-ban-ca__topics-grid{grid-template-columns:1fr}.page-ban-ca__section-title{font-size:22px}.page-ban-ca__cta-title{font-size:22px}.page-ban-ca__hero-actions,.page-ban-ca__inline-cta,.page-ban-ca__cta-actions{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box;flex-direction:column;align-items:stretch}.page-ban-ca__btn{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-ban-ca img{max-width:100%!important;height:auto!important}.page-ban-ca__guide-image{aspect-ratio:16/9;width:100%}}