.page-blog-bi-quyet-choi-xo-so-hieu-qua{color:#F3F8FF;background:#08162B;width:100%;max-width:100%;overflow-x:hidden;box-sizing:border-box}
.page-blog-bi-quyet-choi-xo-so-hieu-qua *{box-sizing:border-box}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-section{display:flex;flex-direction:column;gap:20px;max-width:1200px;width:100%;margin:0 auto;padding:10px 16px 24px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-image-block{width:100%;border-radius:16px;overflow:hidden;border:1px solid #244D84}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-image{display:block;width:100%;height:auto;object-fit:cover}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-content{width:100%;max-width:900px;margin:0 auto}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-title{font-weight:800;line-height:1.25;letter-spacing:-0.5px;color:#F3F8FF;margin:0 0 14px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-desc{color:#AFC4E8;font-size:1.05rem;line-height:1.7;margin:0 0 20px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:700;text-decoration:none;text-align:center;transition:transform .15s ease,box-shadow .15s ease;max-width:100%;white-space:normal;word-wrap:break-word;box-sizing:border-box;font-size:1rem;line-height:1.3}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__btn--primary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;border:1px solid #4FA8FF;box-shadow:0 4px 14px rgba(79,168,255,.25)}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(79,168,255,.35)}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__btn--outline{background:transparent;color:#F2C14E;border:1px solid #F2C14E}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__btn--outline:hover{background:rgba(242,193,78,.12)}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__intro-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__guide-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__overview-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__advantages-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__games-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__promo-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__cta-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-cta{max-width:1100px;width:100%;margin:0 auto;padding:28px 16px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__section-title{color:#F3F8FF;font-weight:800;line-height:1.35;margin:0 0 16px;border-left:4px solid #F2C14E;padding-left:14px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__sub-title{color:#F2C14E;font-weight:700;font-size:1.15rem;line-height:1.4;margin:22px 0 10px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__intro-section p,.page-blog-bi-quyet-choi-xo-so-hieu-qua__guide-section p,.page-blog-bi-quyet-choi-xo-so-hieu-qua__overview-section p,.page-blog-bi-quyet-choi-xo-so-hieu-qua__advantages-section p,.page-blog-bi-quyet-choi-xo-so-hieu-qua__games-section p,.page-blog-bi-quyet-choi-xo-so-hieu-qua__promo-section p,.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-section p,.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-cta p{color:#AFC4E8;line-height:1.75;margin:0 0 14px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__list{list-style:none;padding:0;margin:0 0 16px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__list li{color:#AFC4E8;line-height:1.7;padding:12px 16px 12px 40px;position:relative;background:#10233F;border:1px solid #1B3357;border-radius:10px;margin-bottom:10px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__list li::before{content:"✔";position:absolute;left:14px;top:12px;color:#F2C14E;font-weight:700}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__list li strong{color:#F3F8FF}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__cta-section{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:stretch}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__cta-box{background:#10233F;border:1px solid #244D84;border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:10px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__cta-title{color:#F3F8FF;font-weight:700;font-size:1.2rem;margin:0}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__cta-text{color:#AFC4E8;line-height:1.65;margin:0 0 6px;flex-grow:1}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__overview-table{width:100%;border-collapse:collapse;margin:8px 0 16px;background:#10233F;border-radius:12px;overflow:hidden}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__overview-table th{background:#113B7A;color:#F3F8FF;padding:12px;text-align:left;font-weight:700;border:1px solid #244D84}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__overview-table td{color:#AFC4E8;padding:12px;border:1px solid #1B3357;line-height:1.6}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__promo-note{background:#10233F;border-left:4px solid #4FA8FF;border-radius:8px;padding:16px;margin-top:8px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__promo-note p{margin:0;color:#AFC4E8}
.page-blog-bi-quyet-choi-xo-so-hieu-qua a{color:#4FA8FF}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;background:#10233F;border:1px solid #244D84;border-radius:16px;padding:24px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-image{width:100%}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-img{display:block;width:100%;height:auto;border-radius:12px;object-fit:cover}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-content .page-blog-bi-quyet-choi-xo-so-hieu-qua__section-title{border-left:none;padding-left:0}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-list{display:flex;flex-direction:column;gap:12px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-item{background:#10233F;border:1px solid #244D84;border-radius:12px;overflow:hidden}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-question{width:100%;text-align:left;background:transparent;border:none;color:#F3F8FF;font-weight:700;font-size:1.05rem;padding:16px 44px 16px 18px;cursor:pointer;position:relative;line-height:1.45}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-question::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#F2C14E;font-size:1.4rem;font-weight:700}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-question.is-active::after{content:"−"}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;padding:0 18px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-answer p{color:#AFC4E8;line-height:1.7;margin:0}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-answer.is-open{max-height:400px;padding:0 18px 18px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-track-wrap{display:flex;align-items:center;gap:8px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-track{display:flex;gap:16px;overflow-x:auto;scroll-behavior:smooth;width:100%;padding-bottom:6px;scrollbar-width:thin}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-card{flex:0 0 calc(33.333% - 11px);background:#10233F;border:1px solid #244D84;border-radius:12px;overflow:hidden}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-link{display:block;text-decoration:none;color:inherit}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-title{color:#F3F8FF;font-weight:700;font-size:1rem;line-height:1.4;margin:0;padding:14px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-prev,.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-next{flex:0 0 40px;width:40px;height:40px;border-radius:50%;border:1px solid #244D84;background:#10233F;color:#F2C14E;font-size:1.4rem;cursor:pointer;line-height:1}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-more{margin-top:20px;text-align:center}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-cta{text-align:center;background:#10233F;border:1px solid #244D84;border-radius:16px;margin-top:16px;margin-bottom:24px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-title{color:#F3F8FF;font-weight:800;line-height:1.35;margin:0 0 12px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-text{max-width:760px;margin:0 auto 20px}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-cta-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-title{font-size:clamp(1.5rem,2.6vw,2.4rem)}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__section-title{font-size:clamp(1.3rem,2vw,1.75rem)}
.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-title{font-size:clamp(1.3rem,2vw,1.8rem)}
@media (max-width:768px){
  .page-blog-bi-quyet-choi-xo-so-hieu-qua{max-width:100%;overflow-x:hidden}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua img{max-width:100%!important;height:auto!important}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-section{padding:10px 12px 20px}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua__hero-cta,.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-cta,.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-cta-buttons{flex-direction:column;width:100%}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua__btn{width:100%;max-width:100%}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua__cta-section{grid-template-columns:1fr;padding:20px 12px}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua__app-grid{grid-template-columns:1fr;padding:18px}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-card{flex:0 0 85%}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua__overview-table{display:block;overflow-x:auto;white-space:nowrap}
  .page-blog-bi-quyet-choi-xo-so-hieu-qua__intro-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__guide-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__overview-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__advantages-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__games-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__promo-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__app-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__faq-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__blog-section,.page-blog-bi-quyet-choi-xo-so-hieu-qua__final-cta{padding:22px 12px}
}