.page-ban-ca{background-color:#F4F7FB;color:#1F2D3D;font-family:'Segoe UI',Roboto,sans-serif;line-height:1.6;max-width:100%;overflow-x:hidden}
.page-ban-ca__hero-section{background:linear-gradient(180deg,#EAF0FF 0%,#FFFFFF 100%);padding:15px 15px 0;display:flex;flex-direction:column;align-items:center;border-bottom:1px solid #D6E2FF}
.page-ban-ca__hero-image-wrapper{width:100%;max-width:1200px;border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(47,107,255,0.15)}
.page-ban-ca__hero-image{display:block;width:100%;height:auto;aspect-ratio:16/5;object-fit:cover}
.page-ban-ca__hero-content{width:100%;max-width:760px;margin-top:24px;padding:24px;text-align:center}
.page-ban-ca__hero-title{color:#1F2D3D;font-size:clamp(1.4rem, 2.6vw, 2.2rem);font-weight:800;line-height:1.35;margin:0 0 12px;max-width:720px}
.page-ban-ca__hero-description{color:#333333;font-size:clamp(1rem, 1.5vw, 1.1rem);margin:0 0 28px;line-height:1.7}
.page-ban-ca__hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;width:100%}
.page-ban-ca__hero-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:8px;font-size:1rem;font-weight:700;text-decoration:none;transition:transform 0.2s, box-shadow 0.2s;border:none;cursor:pointer}
.page-ban-ca__hero-btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;box-shadow:0 4px 12px rgba(47,107,255,0.3)}
.page-ban-ca__hero-btn--secondary{background:#FFFFFF;color:#2F6BFF;border:2px solid #2F6BFF}
.page-ban-ca__hero-btn:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(47,107,255,0.35)}
.page-ban-ca__container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;box-sizing:border-box}
.page-ban-ca__intro-section,.page-ban-ca__features-section,.page-ban-ca__tips-section,.page-ban-ca__promo-section{padding:48px 0 16px}
.page-ban-ca__section-title{text-align:center;color:#2F6BFF;font-weight:700;font-size:clamp(1.3rem, 2.5vw, 2rem);margin:0 0 32px}
.page-ban-ca__intro-text{font-size:1.05rem;text-align:center;max-width:960px;margin:0 auto;color:#333333}
.page-ban-ca__features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.page-ban-ca__feature-card{background:#FFFFFF;border-radius:12px;overflow:hidden;padding:0 0 20px;border:1px solid #D6E2FF;box-shadow:0 2px 8px rgba(31,45,61,0.06);transition:transform 0.3s, box-shadow 0.3s}
.page-ban-ca__feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(47,107,255,0.12)}
.page-ban-ca__feature-image{display:block;width:100%;aspect-ratio:2/1;object-fit:cover;margin:0;border:none}
.page-ban-ca__feature-title{font-size:1.1rem;font-weight:700;color:#1F2D3D;padding:0 20px;margin:16px 0 8px}
.page-ban-ca__feature-text{font-size:0.95rem;padding:0 20px;color:#333333;margin:0}
.page-ban-ca__guide-section{padding:48px 0;background:#FFFFFF}
.page-ban-ca__guide-inner{width:100%;max-width:1100px;margin:0 auto;padding:0 16px;box-sizing:border-box}
.page-ban-ca__guide-title{color:#2F6BFF;text-align:center;font-size:clamp(1.3rem, 2.5vw, 2rem);margin:0 0 16px}
.page-ban-ca__guide-intro{text-align:center;font-size:1.05rem;color:#333333;margin-bottom:32px}
.page-ban-ca__guide-step{display:flex;align-items:center;gap:24px;margin-bottom:32px}
.page-ban-ca__guide-step:nth-child(even){flex-direction:row-reverse}
.page-ban-ca__guide-figure{flex:1;min-width:0;margin:0}
.page-ban-ca__guide-image{display:block;width:100%;max-width:500px;aspect-ratio:2/1;object-fit:cover;border-radius:12px}
.page-ban-ca__guide-content{flex:1;min-width:0}
.page-ban-ca__guide-subtitle{font-size:1.2rem;color:#1F2D3D;margin:0 0 12px}
.page-ban-ca__guide-text{color:#333333;margin:0 0 20px}
.page-ban-ca__guide-btn, .page-ban-ca__promo-btn{display:inline-block;padding:12px 32px;border-radius:8px;background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;font-weight:600;text-decoration:none;transition:transform 0.2s}
.page-ban-ca__guide-btn:hover, .page-ban-ca__promo-btn:hover{transform:scale(1.03)}
.page-ban-ca__tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.page-ban-ca__tip-card{background:#FFFFFF;border-radius:12px;padding:24px;border-left:4px solid #2F6BFF;box-shadow:0 2px 8px rgba(31,45,61,0.06)}
.page-ban-ca__tip-title{color:#1F2D3D;font-size:1.05rem;margin-top:0;margin-bottom:10px}
.page-ban-ca__tip-text{color:#333333;font-size:0.95rem;margin:0}
.page-ban-ca__promo-section{padding-bottom:48px}
.page-ban-ca__promo-banner{display:flex;align-items:center;background:#FFFFFF;border-radius:16px;overflow:hidden;border:2px solid #D6E2FF;box-shadow:0 4px 20px rgba(47,107,255,0.1)}
.page-ban-ca__promo-content{flex:1;padding:32px}
.page-ban-ca__promo-title{font-size:1.3rem;font-weight:700;color:#2F6BFF;margin:0 0 12px}
.page-ban-ca__promo-text{color:#333333;margin:0 0 20px}
.page-ban-ca__promo-image{width:100%;max-width:400px;aspect-ratio:2/1;object-fit:cover}
@media (max-width:1024px){.page-ban-ca__features-grid{grid-template-columns:repeat(2,1fr)}
.page-ban-ca__hero-image{aspect-ratio:16/6}
}
@media (max-width:768px){.page-ban-ca{padding-top:0 !important;margin-top:0 !important}
.page-ban-ca__hero-section{padding-top:10px}
.page-ban-ca__hero-image{aspect-ratio:16/9}
.page-ban-ca__hero-actions{flex-direction:column}
.page-ban-ca__hero-btn{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;width:100%}
.page-ban-ca__features-grid{grid-template-columns:1fr}
.page-ban-ca__guide-step{flex-direction:column}
.page-ban-ca__guide-step:nth-child(even){flex-direction:column}
.page-ban-ca__guide-figure,.page-ban-ca__guide-content{flex:0 0 auto;width:100%}
.page-ban-ca__tips-grid{grid-template-columns:1fr}
.page-ban-ca__promo-banner{flex-direction:column}
.page-ban-ca__promo-content{padding:20px}
.page-ban-ca__promo-image{max-width:100%;width:100%}
.page-ban-ca__promo-btn{width:100%;text-align:center;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__container{max-width:100%;overflow-x:hidden}
}