.page-blog-cach-choi-xo-so-fb55{color:#1F2D3D;background-color:#F4F7FB;font-family:Arial,Helvetica,sans-serif;line-height:1.7;overflow-x:hidden}
.page-blog-cach-choi-xo-so-fb55__hero-section{width:100%;max-width:1200px;margin:0 auto;padding:10px 16px 24px;display:flex;flex-direction:column;gap:20px;box-sizing:border-box}
.page-blog-cach-choi-xo-so-fb55__hero-image{width:100%;max-width:1200px}
.page-blog-cach-choi-xo-so-fb55__hero-image img{width:100%;height:auto;display:block;border-radius:16px;box-shadow:0 8px 24px rgba(47,107,255,.18)}
.page-blog-cach-choi-xo-so-fb55__hero-content{width:100%;max-width:1200px;height:auto}
.page-blog-cach-choi-xo-so-fb55__hero-title{color:#2F6BFF;font-weight:700;line-height:1.25;margin:0 0 12px;max-width:900px}
.page-blog-cach-choi-xo-so-fb55__hero-desc{color:#1F2D3D;font-size:1.05rem;max-width:820px;margin:0 0 20px}
.page-blog-cach-choi-xo-so-fb55__hero-actions{display:flex;flex-wrap:wrap;gap:12px;width:100%;max-width:100%;box-sizing:border-box}
.page-blog-cach-choi-xo-so-fb55__btn{display:inline-block;padding:12px 24px;border-radius:10px;font-weight:600;text-align:center;text-decoration:none;box-sizing:border-box;max-width:100%;white-space:normal;word-wrap:break-word;transition:opacity .2s ease}
.page-blog-cach-choi-xo-so-fb55__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;border:1px solid #2F6BFF}
.page-blog-cach-choi-xo-so-fb55__btn--primary:hover{opacity:.9}
.page-blog-cach-choi-xo-so-fb55__btn--ghost{background:#FFFFFF;color:#2F6BFF;border:1px solid #D6E2FF}
.page-blog-cach-choi-xo-so-fb55__btn--ghost:hover{background:#F4F7FB}
.page-blog-cach-choi-xo-so-fb55__intro-section,.page-blog-cach-choi-xo-so-fb55__posts-section,.page-blog-cach-choi-xo-so-fb55__list-section,.page-blog-cach-choi-xo-so-fb55__promo-section,.page-blog-cach-choi-xo-so-fb55__faq-section{max-width:1200px;margin:0 auto;padding:28px 16px;box-sizing:border-box}
.page-blog-cach-choi-xo-so-fb55__section-title{color:#2F6BFF;font-size:1.6rem;font-weight:700;margin:0 0 16px;line-height:1.35}
.page-blog-cach-choi-xo-so-fb55__text{color:#1F2D3D;margin:0 0 16px;font-size:1rem}
.page-blog-cach-choi-xo-so-fb55__highlight-box{background:#FFFFFF;border:1px solid #D6E2FF;border-left:5px solid #2F6BFF;border-radius:12px;padding:18px 20px;box-shadow:0 4px 12px rgba(47,107,255,.08)}
.page-blog-cach-choi-xo-so-fb55__highlight-text{color:#1F2D3D;margin:0;font-weight:600}
.page-blog-cach-choi-xo-so-fb55__posts-track{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.page-blog-cach-choi-xo-so-fb55__post-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:14px;box-shadow:0 4px 12px rgba(47,107,255,.08);display:flex;flex-direction:column;gap:10px}
.page-blog-cach-choi-xo-so-fb55__post-card img{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:10px;display:block}
.page-blog-cach-choi-xo-so-fb55__post-title{color:#2F6BFF;font-size:1.1rem;margin:0;font-weight:700}
.page-blog-cach-choi-xo-so-fb55__post-desc{color:#1F2D3D;font-size:.95rem;margin:0}
.page-blog-cach-choi-xo-so-fb55__list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.page-blog-cach-choi-xo-so-fb55__list-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:14px;box-shadow:0 4px 12px rgba(47,107,255,.08);display:flex;flex-direction:column;gap:10px}
.page-blog-cach-choi-xo-so-fb55__list-item img{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:10px;display:block}
.page-blog-cach-choi-xo-so-fb55__list-title{color:#2F6BFF;font-size:1.05rem;margin:0;font-weight:700}
.page-blog-cach-choi-xo-so-fb55__list-desc{color:#1F2D3D;font-size:.95rem;margin:0}
.page-blog-cach-choi-xo-so-fb55__promo-section img{width:100%;height:auto;aspect-ratio:3/1;object-fit:cover;border-radius:14px;display:block;margin-bottom:16px}
.page-blog-cach-choi-xo-so-fb55__promo-list{margin:0 0 16px;padding-left:20px;color:#1F2D3D}
.page-blog-cach-choi-xo-so-fb55__promo-item{margin-bottom:8px}
.page-blog-cach-choi-xo-so-fb55__inline-link{color:#2F6BFF;text-decoration:underline;font-weight:600}
.page-blog-cach-choi-xo-so-fb55__overlay-section{width:100%;position:relative;overflow:hidden;max-width:1200px;margin:0 auto 12px;border-radius:16px;min-height:320px;display:flex;align-items:center;justify-content:center;text-align:center}
.page-blog-cach-choi-xo-so-fb55__overlay-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;display:block}
.page-blog-cach-choi-xo-so-fb55__overlay-mask{position:absolute;inset:0;background:rgba(15,23,42,.62);z-index:1}
.page-blog-cach-choi-xo-so-fb55__overlay-content{position:relative;z-index:2;padding:32px 20px;max-width:760px}
.page-blog-cach-choi-xo-so-fb55__overlay-title{color:#FFFFFF;font-size:1.6rem;font-weight:700;margin:0 0 12px}
.page-blog-cach-choi-xo-so-fb55__overlay-desc{color:#F4F7FB;margin:0 0 20px;font-size:1rem}
.page-blog-cach-choi-xo-so-fb55__faq-list{display:flex;flex-direction:column;gap:12px}
.page-blog-cach-choi-xo-so-fb55__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;padding:16px 18px;box-shadow:0 4px 12px rgba(47,107,255,.06)}
.page-blog-cach-choi-xo-so-fb55__faq-question{color:#2F6BFF;font-size:1.05rem;font-weight:700;margin:0 0 8px}
.page-blog-cach-choi-xo-so-fb55__faq-answer{color:#1F2D3D;margin:0;font-size:.97rem}
.page-blog-cach-choi-xo-so-fb55__cta-section{width:100%;max-width:1200px;margin:0 auto 32px;position:relative;overflow:hidden;border-radius:16px;display:flex;align-items:center;justify-content:center;text-align:center;min-height:340px}
.page-blog-cach-choi-xo-so-fb55__cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;display:block}
.page-blog-cach-choi-xo-so-fb55__cta-content{position:relative;z-index:2;padding:32px 20px;max-width:820px;background:rgba(15,23,42,.6);border-radius:14px;margin:20px}
.page-blog-cach-choi-xo-so-fb55__cta-title{color:#FFFFFF;font-size:1.55rem;font-weight:700;margin:0 0 12px}
.page-blog-cach-choi-xo-so-fb55__cta-desc{color:#F4F7FB;margin:0 0 20px}
.page-blog-cach-choi-xo-so-fb55__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box}
.page-blog-cach-choi-xo-so-fb55__cta-note{color:#D6E2FF;font-size:.85rem;margin:16px 0 0}
.page-blog-cach-choi-xo-so-fb55 img{max-width:100%;height:auto}
@media (max-width:768px){
.page-blog-cach-choi-xo-so-fb55__hero-section{padding:8px 12px 18px;gap:14px}
.page-blog-cach-choi-xo-so-fb55__hero-image img{border-radius:12px}
.page-blog-cach-choi-xo-so-fb55__hero-title{font-size:1.4rem;margin-bottom:10px}
.page-blog-cach-choi-xo-so-fb55__hero-desc{font-size:.97rem}
.page-blog-cach-choi-xo-so-fb55__hero-actions{flex-direction:column;gap:10px}
.page-blog-cach-choi-xo-so-fb55__btn{width:100%;max-width:100%;padding:12px 16px}
.page-blog-cach-choi-xo-so-fb55__intro-section,.page-blog-cach-choi-xo-so-fb55__posts-section,.page-blog-cach-choi-xo-so-fb55__list-section,.page-blog-cach-choi-xo-so-fb55__promo-section,.page-blog-cach-choi-xo-so-fb55__faq-section{padding:22px 12px}
.page-blog-cach-choi-xo-so-fb55__section-title{font-size:1.3rem}
.page-blog-cach-choi-xo-so-fb55__posts-track{grid-template-columns:1fr}
.page-blog-cach-choi-xo-so-fb55__list-grid{grid-template-columns:1fr}
.page-blog-cach-choi-xo-so-fb55__overlay-section{min-height:260px;border-radius:12px}
.page-blog-cach-choi-xo-so-fb55__overlay-title{font-size:1.3rem}
.page-blog-cach-choi-xo-so-fb55__cta-section{min-height:280px;border-radius:12px}
.page-blog-cach-choi-xo-so-fb55__cta-content{padding:22px 14px;margin:14px}
.page-blog-cach-choi-xo-so-fb55__cta-title{font-size:1.25rem}
.page-blog-cach-choi-xo-so-fb55__cta-actions{flex-direction:column;gap:10px}
.page-blog-cach-choi-xo-so-fb55 img{max-width:100% !important;height:auto !important}
}
@media (min-width:769px) and (max-width:1024px){
.page-blog-cach-choi-xo-so-fb55__posts-track{grid-template-columns:repeat(2,1fr)}
.page-blog-cach-choi-xo-so-fb55__list-grid{grid-template-columns:repeat(2,1fr)}
}