.page-ban-ca{background-color:#08162B;color:#F3F8FF;font-family:Arial,Helvetica,sans-serif;max-width:var(--container-max,1440px);margin:0 auto;padding:0;overflow-x:hidden}.page-ban-ca__hero-section{display:flex;flex-direction:column;padding-top:10px;width:100%}.page-ban-ca__hero-image{width:100%;order:1}.page-ban-ca__hero-image img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;max-width:100%}.page-ban-ca__hero-content{order:2;width:100%;max-width:var(--container-max,1440px);margin:0 auto;padding:24px 16px;text-align:center;background-color:transparent}.page-ban-ca__hero-title{font-weight:800;line-height:1.3;letter-spacing:-0.02em;color:#F3F8FF;max-width:900px;margin:0 auto 12px;text-shadow:0 2px 8px rgba(0,0,0,0.4)}.page-ban-ca__hero-description{color:#AFC4E8;font-size:1rem;line-height:1.75;max-width:800px;margin:0 auto 24px}.page-ban-ca__hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;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:48px;font-weight:700;font-size:0.95rem;text-decoration:none;transition:all 0.2s ease;border:1px solid transparent;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-ban-ca__btn--primary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;box-shadow:0 4px 20px rgba(65,137,255,0.35)}.page-ban-ca__btn--primary:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(65,137,255,0.5)}.page-ban-ca__btn--secondary{background:transparent;border:2px solid #244D84;color:#AFC4E8}.page-ban-ca__btn--secondary:hover{border-color:#4FA8FF;color:#F3F8FF}.page-ban-ca__btn--cta{background:linear-gradient(180deg,#F2C14E 0%,#E09A2B 100%);color:#08162B;box-shadow:0 4px 20px rgba(242,193,78,0.3);font-size:1.05rem;padding:16px 40px}.page-ban-ca__btn--cta:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(242,193,78,0.4)}.page-ban-ca__logo-section{background-color:#08162B;padding:16px 16px 40px}.page-ban-ca__logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px 16px;justify-items:center;max-width:1200px;margin:16px auto 0}.page-ban-ca__logo-item{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:280px;background:#10233F;border:1px solid #244D84;border-radius:16px;padding:16px;box-shadow:0 2px 12px rgba(0,0,0,0.2);transition:transform 0.3s ease,box-shadow 0.3s ease}.page-ban-ca__logo-item:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(79,168,255,0.2)}.page-ban-ca__logo-image{width:100%;aspect-ratio:2/1;object-fit:contain;border-radius:12px;max-width:100%}a.page-ban-ca__logo-title{color:#F3F8FF;font-size:1rem;font-weight:600;text-decoration:none;transition:color 0.3s ease;text-align:center}a.page-ban-ca__logo-title:hover{color:#4FA8FF}.page-ban-ca__logo-item:nth-child(5){grid-column:2}.page-ban-ca__logo-item:nth-child(6){grid-column:3}.page-ban-ca__guide-section{background-color:#08162B}.page-ban-ca__guide-inner{max-width:1000px;margin:0 auto;padding:16px 16px 48px}.page-ban-ca__guide-title{text-align:center;color:#F3F8FF;font-size:2rem;font-weight:800;margin-bottom:8px}.page-ban-ca__guide-intro,.page-ban-ca__guide-cong-game{text-align:center;color:#AFC4E8;line-height:1.75;margin-bottom:16px;max-width:800px;margin-left:auto;margin-right:auto}.page-ban-ca__guide-steps{display:flex;flex-direction:column;gap:32px;margin-top:24px}.page-ban-ca__guide-item{background:#10233F;border:1px solid #244D84;border-radius:20px;padding:24px}.page-ban-ca__guide-figure{width:100%;margin:0 0 20px;overflow:hidden;border-radius:12px}.page-ban-ca__guide-figure img{width:100%;max-width:800px;height:auto;aspect-ratio:2/1;object-fit:cover;display:block}.page-ban-ca__guide-heading{color:#F2C14E;font-size:1.25rem;font-weight:700;margin-bottom:12px;line-height:1.4}.page-ban-ca__guide-desc{color:#AFC4E8;line-height:1.75;margin-bottom:12px}.page-ban-ca__guide-list{margin:0;padding-left:20px;color:#AFC4E8;line-height:1.75}.page-ban-ca__guide-list li{margin-bottom:8px}.page-ban-ca__faq-item{background:#10233F;border:1px solid #244D84;border-radius:12px;margin:16px 0;overflow:hidden}.page-ban-ca__faq-question{display:flex;justify-content:space-between;align-items:center;gap:12px;list-style:none;cursor:pointer;padding:16px 20px;color:#F3F8FF;font-weight:700;font-size:1rem;line-height:1.5}.page-ban-ca__faq-question::-webkit-details-marker{display:none}.page-ban-ca__faq-toggle{flex-shrink:0;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:#1D5FD1;color:#F3F8FF;font-weight:700}.page-ban-ca__faq-answer{padding:0 20px 16px;color:#AFC4E8;line-height:1.75;font-size:0.95rem}.page-ban-ca__guide-actions{display:flex;justify-content:center;margin-top:16px;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}@media (min-width:1025px){.page-ban-ca__hero-image img{aspect-ratio:21/9}.page-ban-ca__hero-title{font-size:clamp(2rem,4vw,3rem)}.page-ban-ca__guide-intro,.page-ban-ca__guide-cong-game{font-size:1.05rem}}@media (max-width:1024px){.page-ban-ca__logo-grid{grid-template-columns:repeat(3,1fr)}.page-ban-ca__logo-item:nth-child(5),.page-ban-ca__logo-item:nth-child(6){grid-column:auto}.page-ban-ca__hero-title{font-size:clamp(1.5rem,3.5vw,2.5rem)}}@media (max-width:768px){.page-ban-ca{max-width:100%;overflow-x:hidden}.page-ban-ca__hero-section{padding-top:8px}.page-ban-ca__hero-image img{width:100%;max-width:100%!important;height:auto!important}.page-ban-ca__hero-content{padding:20px 16px}.page-ban-ca__guide-steps{gap:20px}.page-ban-ca__guide-item{padding:16px}.page-ban-ca__logo-grid{grid-template-columns:repeat(2,1fr);gap:16px 12px}.page-ban-ca__logo-item:nth-child(5),.page-ban-ca__logo-item:nth-child(6){grid-column:auto}.page-ban-ca img{max-width:100%!important;height:auto!important}.page-ban-ca__btn{width:auto;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:12px 20px;font-size:0.9rem}.page-ban-ca__hero-actions{flex-direction:column;align-items:center;gap:10px;width:100%;max-width:100%;overflow:hidden}.page-ban-ca__hero-actions .page-ban-ca__btn{width:100%;max-width:100%}.page-ban-ca__guide-actions .page-ban-ca__btn--cta{width:100%}.page-ban-ca__guide-title{font-size:1.5rem;line-height:1.2}}