.page-blog-ty-le-keo-nha-cai-chuan{color:#333333;background-color:#F4F7FB;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}
.page-blog-ty-le-keo-nha-cai-chuan a{text-decoration:none}
.page-blog-ty-le-keo-nha-cai-chuan__hero-section{padding-top:10px;display:flex;flex-direction:column;background:linear-gradient(135deg,#EAF1FF 0%,#FFFFFF 100%)}
.page-blog-ty-le-keo-nha-cai-chuan__hero-image{width:100%;max-width:1200px;margin:0 auto;aspect-ratio:1020/300;object-fit:cover;border-radius:16px;box-shadow:0 8px 24px rgba(165,196,255,0.5);display:block}
.page-blog-ty-le-keo-nha-cai-chuan__hero-content{padding:20px 16px 28px;max-width:960px;margin:0 auto;text-align:center}
.page-blog-ty-le-keo-nha-cai-chuan__hero-title{color:#2F6BFF;font-weight:800;line-height:1.2;max-width:800px;margin:0 auto 12px;font-size:clamp(1.4rem,2.6vw,2.2rem)}
.page-blog-ty-le-keo-nha-cai-chuan__hero-description{color:#1F2D3D;line-height:1.6;max-width:920px;margin:0 auto 20px}
.page-blog-ty-le-keo-nha-cai-chuan__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box}
.page-blog-ty-le-keo-nha-cai-chuan__btn{display:inline-block;padding:12px 24px;border-radius:999px;font-weight:700;text-align:center;transition:transform 0.2s,box-shadow 0.2s;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-blog-ty-le-keo-nha-cai-chuan__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#ffffff;border:none;box-shadow:0 6px 16px rgba(47,107,255,0.35)}
.page-blog-ty-le-keo-nha-cai-chuan__btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(47,107,255,0.45)}
.page-blog-ty-le-keo-nha-cai-chuan__btn--secondary{background:#ffffff;color:#2F6BFF;border:2px solid #2F6BFF}
.page-blog-ty-le-keo-nha-cai-chuan__btn--secondary:hover{background:#F0F5FF}
.page-blog-ty-le-keo-nha-cai-chuan__btn--ghost{background:transparent;color:#1F2D3D;border:2px solid #D6E2FF}
.page-blog-ty-le-keo-nha-cai-chuan__btn--ghost:hover{background:#FFFFFF;border-color:#2F6BFF}
.page-blog-ty-le-keo-nha-cai-chuan__intro-section{padding:20px 16px}
.page-blog-ty-le-keo-nha-cai-chuan__intro-text{color:#1F2D3D;line-height:1.7;max-width:1000px;margin:0 auto;text-align:justify}
.page-blog-ty-le-keo-nha-cai-chuan__guide-section{padding:16px 16px 48px}
.page-blog-ty-le-keo-nha-cai-chuan__guide-container{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:28px}
.page-blog-ty-le-keo-nha-cai-chuan__guide-title{color:#2F6BFF;text-align:center;font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:8px;line-height:1.2}
.page-blog-ty-le-keo-nha-cai-chuan__guide-description{color:#1F2D3D;text-align:center;max-width:720px;margin:0 auto 24px;line-height:1.6}
.page-blog-ty-le-keo-nha-cai-chuan__guide-card{display:flex;flex-direction:column;background:#FFFFFF;border-radius:16px;overflow:hidden;border:1px solid #D6E2FF;box-shadow:0 4px 12px rgba(47,107,255,0.08)}
.page-blog-ty-le-keo-nha-cai-chuan__guide-image{width:100%;aspect-ratio:800/400;object-fit:cover;display:block}
.page-blog-ty-le-keo-nha-cai-chuan__guide-content{padding:20px 24px}
.page-blog-ty-le-keo-nha-cai-chuan__guide-card-title{color:#2F6BFF;font-size:1.25rem;margin-bottom:10px}
.page-blog-ty-le-keo-nha-cai-chuan__guide-text{color:#1F2D3D;line-height:1.7;margin:0}
.page-blog-ty-le-keo-nha-cai-chuan__logo-section{padding:16px 16px 48px;background-color:#FFFFFF}
.page-blog-ty-le-keo-nha-cai-chuan__logo-container{max-width:1200px;margin:0 auto}
.page-blog-ty-le-keo-nha-cai-chuan__section-title{color:#2F6BFF;text-align:center;font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:8px}
.page-blog-ty-le-keo-nha-cai-chuan__section-description{color:#1F2D3D;text-align:center;max-width:640px;margin:0 auto 28px}
.page-blog-ty-le-keo-nha-cai-chuan__logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 20px;justify-items:center;align-items:start}
.page-blog-ty-le-keo-nha-cai-chuan__logo-item{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:280px;padding:20px;border-radius:16px;border:1px solid #D6E2FF;background:#FFFFFF;transition:transform 0.2s,box-shadow 0.2s;width:100%;box-sizing:border-box}
.page-blog-ty-le-keo-nha-cai-chuan__logo-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(47,107,255,0.15)}
.page-blog-ty-le-keo-nha-cai-chuan__logo-image{width:100%;aspect-ratio:400/200;object-fit:contain;display:block}
.page-blog-ty-le-keo-nha-cai-chuan__logo-cta{display:inline-block;padding:10px 28px;border-radius:999px;background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#ffffff;font-weight:700;font-size:0.95rem;transition:opacity 0.2s;text-align:center;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-blog-ty-le-keo-nha-cai-chuan__logo-cta:hover{opacity:0.9}
.page-blog-ty-le-keo-nha-cai-chuan__logo-item:nth-child(5){grid-column:2}
.page-blog-ty-le-keo-nha-cai-chuan__logo-item:nth-child(6){grid-column:3}
.page-blog-ty-le-keo-nha-cai-chuan__cta-section{padding:16px 16px 48px}
.page-blog-ty-le-keo-nha-cai-chuan__cta-container{max-width:800px;margin:0 auto;background:linear-gradient(135deg,#2F6BFF 0%,#6FA3FF 100%);border-radius:24px;padding:40px 28px;text-align:center;box-shadow:0 8px 24px rgba(47,107,255,0.25)}
.page-blog-ty-le-keo-nha-cai-chuan__cta-title{color:#ffffff;font-weight:800;margin-bottom:12px;line-height:1.2}
.page-blog-ty-le-keo-nha-cai-chuan__cta-text{color:#F0F5FF;line-height:1.6;max-width:560px;margin:0 auto 20px}
.page-blog-ty-le-keo-nha-cai-chuan__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box}
.page-blog-ty-le-keo-nha-cai-chuan__cta-actions .page-blog-ty-le-keo-nha-cai-chuan__btn--ghost{background:#ffffff;color:#2F6BFF}
.page-blog-ty-le-keo-nha-cai-chuan__faq-section{padding:16px 16px 48px}
.page-blog-ty-le-keo-nha-cai-chuan__faq-container{max-width:820px;margin:0 auto}
.page-blog-ty-le-keo-nha-cai-chuan__faq-title{color:#2F6BFF;text-align:center;margin-bottom:24px}
.page-blog-ty-le-keo-nha-cai-chuan__faq-list{display:flex;flex-direction:column;gap:16px}
.page-blog-ty-le-keo-nha-cai-chuan__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;padding:4px 20px;transition:border-color 0.2s}
.page-blog-ty-le-keo-nha-cai-chuan__faq-item:hover{border-color:#6FA3FF}
.page-blog-ty-le-keo-nha-cai-chuan__faq-question{display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:#1F2D3D;font-weight:700;padding:16px 0;gap:12px}
.page-blog-ty-le-keo-nha-cai-chuan__faq-icon{color:#2F6BFF;font-size:1.6rem;font-weight:400;flex-shrink:0}
.page-blog-ty-le-keo-nha-cai-chuan__faq-answer{color:#1F2D3D;line-height:1.7;padding-bottom:16px;margin:0}
.page-blog-ty-le-keo-nha-cai-chuan__faq-item[open] .page-blog-ty-le-keo-nha-cai-chuan__faq-icon{transform:rotate(45deg);transition:transform 0.2s}
@media (max-width:1024px){
.page-blog-ty-le-keo-nha-cai-chuan__logo-grid{grid-template-columns:repeat(3,1fr)}
.page-blog-ty-le-keo-nha-cai-chuan__logo-item:nth-child(5),.page-blog-ty-le-keo-nha-cai-chuan__logo-item:nth-child(6){grid-column:auto}
}
@media (max-width:768px){
.page-blog-ty-le-keo-nha-cai-chuan img{max-width:100%!important;height:auto!important}
.page-blog-ty-le-keo-nha-cai-chuan__hero-image{aspect-ratio:2/1;border-radius:12px}
.page-blog-ty-le-keo-nha-cai-chuan__hero-actions,.page-blog-ty-le-keo-nha-cai-chuan__cta-actions{flex-direction:column;align-items:stretch}
.page-blog-ty-le-keo-nha-cai-chuan__btn{width:100%;text-align:center}
.page-blog-ty-le-keo-nha-cai-chuan__logo-grid{grid-template-columns:repeat(2,1fr);gap:16px}
.page-blog-ty-le-keo-nha-cai-chuan__logo-item:nth-child(5),.page-blog-ty-le-keo-nha-cai-chuan__logo-item:nth-child(6){grid-column:auto}
.page-blog-ty-le-keo-nha-cai-chuan__logo-item{max-width:100%}
.page-blog-ty-le-keo-nha-cai-chuan__hero-content{padding-top:16px}
.page-blog-ty-le-keo-nha-cai-chuan__guide-card-content{padding:16px}
.page-blog-ty-le-keo-nha-cai-chuan__guide-image{aspect-ratio:16/9}
.page-blog-ty-le-keo-nha-cai-chuan__cta-container{padding:28px 16px}
.page-blog-ty-le-keo-nha-cai-chuan__faq-question{font-size:0.95rem}
.page-blog-ty-le-keo-nha-cai-chuan{overflow-x:hidden;max-width:100%}
}