.page-blog-fb55-xo-so-soi-cau-du-doan{color:#1F2D3D;background:#F4F7FB;font-family:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;line-height:1.7;max-width:100%;overflow-x:hidden}.page-blog-fb55-xo-so-soi-cau-du-doan__hero-section{padding-top:10px;margin-top:0;width:100%}.page-blog-fb55-xo-so-soi-cau-du-doan__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-blog-fb55-xo-so-soi-cau-du-doan__hero-image{width:100%;border-radius:16px;overflow:hidden;background:#D6E2FF;box-shadow:0 8px 24px rgba(47,107,255,.15)}.page-blog-fb55-xo-so-soi-cau-du-doan__hero-image img{display:block;width:100%;height:auto;border-radius:16px}.page-blog-fb55-xo-so-soi-cau-du-doan__hero-content{width:100%;text-align:center}.page-blog-fb55-xo-so-soi-cau-du-doan__main-title{font-weight:800;line-height:1.25;letter-spacing:-.5px;color:#2F6BFF;margin:0 0 14px;max-width:900px;margin-left:auto;margin-right:auto}.page-blog-fb55-xo-so-soi-cau-du-doan__hero-desc{font-size:1.05rem;color:#1F2D3D;max-width:780px;margin:0 auto 20px}.page-blog-fb55-xo-so-soi-cau-du-doan__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%}.page-blog-fb55-xo-so-soi-cau-du-doan__btn-primary{display:inline-block;padding:13px 26px;border-radius:10px;background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#ffffff;font-weight:700;text-decoration:none;border:2px solid transparent;box-shadow:0 6px 16px rgba(47,107,255,.3);transition:transform .2s ease,box-shadow .2s ease;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-blog-fb55-xo-so-soi-cau-du-doan__btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(47,107,255,.4)}.page-blog-fb55-xo-so-soi-cau-du-doan__btn-secondary{display:inline-block;padding:13px 26px;border-radius:10px;background:#FFFFFF;color:#2F6BFF;font-weight:700;text-decoration:none;border:2px solid #2F6BFF;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;transition:background .2s ease,color .2s ease}.page-blog-fb55-xo-so-soi-cau-du-doan__btn-secondary:hover{background:#2F6BFF;color:#ffffff}.page-blog-fb55-xo-so-soi-cau-du-doan__toc-section{padding:28px 16px}.page-blog-fb55-xo-so-soi-cau-du-doan__container{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;gap:28px}.page-blog-fb55-xo-so-soi-cau-du-doan__toc-section .page-blog-fb55-xo-so-soi-cau-du-doan__container{display:block}.page-blog-fb55-xo-so-soi-cau-du-doan__section-title{color:#2F6BFF;font-size:1.6rem;line-height:1.35;margin:0 0 16px;font-weight:800}.page-blog-fb55-xo-so-soi-cau-du-doan__sub-title{color:#1F2D3D;font-size:1.18rem;margin:22px 0 10px;font-weight:700}.page-blog-fb55-xo-so-soi-cau-du-doan__toc-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:10px}.page-blog-fb55-xo-so-soi-cau-du-doan__toc-list li{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:10px;padding:12px 16px}.page-blog-fb55-xo-so-soi-cau-du-doan__toc-list a{color:#2F6BFF;text-decoration:none;font-weight:600}.page-blog-fb55-xo-so-soi-cau-du-doan__toc-list a:hover{text-decoration:underline}.page-blog-fb55-xo-so-soi-cau-du-doan__article-section{padding:8px 16px 40px}.page-blog-fb55-xo-so-soi-cau-du-doan__article-body{flex:1 1 680px;min-width:0;background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:28px;box-shadow:0 4px 14px rgba(47,107,255,.06)}.page-blog-fb55-xo-so-soi-cau-du-doan__article-body p{color:#1F2D3D;margin:0 0 16px;font-size:1rem}.page-blog-fb55-xo-so-soi-cau-du-doan__article-body a{color:#2F6BFF;text-decoration:underline;font-weight:600}.page-blog-fb55-xo-so-soi-cau-du-doan__article-body a:hover{color:#1a4fd6}.page-blog-fb55-xo-so-soi-cau-du-doan__data-list,.page-blog-fb55-xo-so-soi-cau-du-doan__step-list{margin:0 0 18px;padding-left:22px}.page-blog-fb55-xo-so-soi-cau-du-doan__data-list li,.page-blog-fb55-xo-so-soi-cau-du-doan__step-list li{color:#1F2D3D;margin-bottom:10px}.page-blog-fb55-xo-so-soi-cau-du-doan__figure{margin:24px 0;padding:0}.page-blog-fb55-xo-so-soi-cau-du-doan__figure img{display:block;width:100%;max-width:100%;height:auto;border-radius:12px;border:1px solid #D6E2FF}.page-blog-fb55-xo-so-soi-cau-du-doan__figcaption{font-size:.9rem;color:#4a5b6e;text-align:center;margin-top:8px;font-style:italic}.page-blog-fb55-xo-so-soi-cau-du-doan__cta-box{background:linear-gradient(180deg,#F4F7FB 0%,#E8F0FF 100%);border:1px solid #A5C4FF;border-radius:14px;padding:22px;margin:26px 0;text-align:center}.page-blog-fb55-xo-so-soi-cau-du-doan__cta-text{font-weight:700;color:#1F2D3D;margin:0 0 14px;font-size:1.05rem}.page-blog-fb55-xo-so-soi-cau-du-doan__cta-box .page-blog-fb55-xo-so-soi-cau-du-doan__btn-primary,.page-blog-fb55-xo-so-soi-cau-du-doan__cta-box .page-blog-fb55-xo-so-soi-cau-du-doan__btn-secondary{margin:6px}.page-blog-fb55-xo-so-soi-cau-du-doan__faq-item{background:#F4F7FB;border:1px solid #D6E2FF;border-radius:10px;padding:14px 18px;margin-bottom:12px}.page-blog-fb55-xo-so-soi-cau-du-doan__faq-question{font-weight:700;color:#2F6BFF;cursor:pointer;font-size:1.02rem}.page-blog-fb55-xo-so-soi-cau-du-doan__faq-answer{color:#1F2D3D;margin:10px 0 0;font-size:.98rem}.page-blog-fb55-xo-so-soi-cau-du-doan__sidebar{flex:0 1 320px;min-width:0;display:flex;flex-direction:column;gap:18px}.page-blog-fb55-xo-so-soi-cau-du-doan__sidebar-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:20px;box-shadow:0 4px 12px rgba(47,107,255,.05)}.page-blog-fb55-xo-so-soi-cau-du-doan__sidebar-title{color:#2F6BFF;font-size:1.12rem;margin:0 0 12px;font-weight:800}.page-blog-fb55-xo-so-soi-cau-du-doan__related-list{list-style:none;padding:0;margin:0}.page-blog-fb55-xo-so-soi-cau-du-doan__related-list li{border-bottom:1px dashed #D6E2FF;padding:9px 0}.page-blog-fb55-xo-so-soi-cau-du-doan__related-list li:last-child{border-bottom:none}.page-blog-fb55-xo-so-soi-cau-du-doan__related-list a{color:#2F6BFF;text-decoration:none;font-weight:600;font-size:.95rem}.page-blog-fb55-xo-so-soi-cau-du-doan__related-list a:hover{text-decoration:underline;color:#1a4fd6}@media (max-width:768px){.page-blog-fb55-xo-so-soi-cau-du-doan{font-size:16px;line-height:1.65;max-width:100%;overflow-x:hidden}.page-blog-fb55-xo-so-soi-cau-du-doan img{max-width:100%!important;height:auto!important}.page-blog-fb55-xo-so-soi-cau-du-doan__hero-section{padding-top:8px}.page-blog-fb55-xo-so-soi-cau-du-doan__hero-inner{padding:0 10px;gap:14px}.page-blog-fb55-xo-so-soi-cau-du-doan__hero-actions{flex-direction:column;align-items:stretch;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.page-blog-fb55-xo-so-soi-cau-du-doan__btn-primary,.page-blog-fb55-xo-so-soi-cau-du-doan__btn-secondary{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center;padding:12px 16px}.page-blog-fb55-xo-so-soi-cau-du-doan__container{flex-direction:column;gap:18px;padding:0}.page-blog-fb55-xo-so-soi-cau-du-doan__toc-section{padding:20px 10px}.page-blog-fb55-xo-so-soi-cau-du-doan__toc-list{grid-template-columns:1fr}.page-blog-fb55-xo-so-soi-cau-du-doan__article-section{padding:6px 10px 32px}.page-blog-fb55-xo-so-soi-cau-du-doan__article-body{padding:18px;border-radius:12px}.page-blog-fb55-xo-so-soi-cau-du-doan__section-title{font-size:1.32rem}.page-blog-fb55-xo-so-soi-cau-du-doan__sub-title{font-size:1.08rem}.page-blog-fb55-xo-so-soi-cau-du-doan__sidebar{width:100%;flex:1 1 100%}.page-blog-fb55-xo-so-soi-cau-du-doan__cta-box{padding:16px}.page-blog-fb55-xo-so-soi-cau-du-doan__figure img{width:100%;max-width:100%;height:auto}}