.page-blog-ky-thuat-choi-no-hu{color:#1F2D3D;max-width:100%;overflow-x:hidden;}
.page-blog-ky-thuat-choi-no-hu__hero-section{padding-top:0;margin-top:0;}
.page-blog-ky-thuat-choi-no-hu__hero-image{display:block;width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;border-radius:0 0 4px 4px;box-shadow:0 4px 20px rgba(0,0,0,0.08);}
.page-blog-ky-thuat-choi-no-hu__hero-content{max-width:1000px;margin:0 auto;padding:32px 16px 40px;text-align:center;}
.page-blog-ky-thuat-choi-no-hu__hero-title{font-weight:800;line-height:1.3;letter-spacing:-0.02em;color:#1F2D3D;margin:0 0 12px 0;}
.page-blog-ky-thuat-choi-no-hu__hero-subtitle{color:#333;font-size:1rem;line-height:1.7;margin:0 0 24px 0;max-width:800px;margin-left:auto;margin-right:auto;}
.page-blog-ky-thuat-choi-no-hu__hero-button{display:inline-block;font-weight:700;text-decoration:none;color:#fff;background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);border:none;border-radius:999px;padding:14px 36px;font-size:1.1rem;box-shadow:0 4px 15px rgba(47,107,255,0.3);transition:transform 0.2s ease,box-shadow 0.2s ease;}
.page-blog-ky-thuat-choi-no-hu__hero-button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(47,107,255,0.4);}
.page-blog-ky-thuat-choi-no-hu__intro-section{padding:30px 20px;max-width:1000px;margin:0 auto;}
.page-blog-ky-thuat-choi-no-hu__section-title{color:#1F2D3D;font-size:1.8rem;font-weight:800;line-height:1.4;margin:0 0 16px 0;letter-spacing:-0.02em;}
.page-blog-ky-thuat-choi-no-hu__paragraph{color:#1F2D3D;line-height:1.8;margin:0 0 16px;font-size:1rem;}
.page-blog-ky-thuat-choi-no-hu__advantages-section{padding:40px 16px;max-width:1000px;margin:0 auto;}
.page-blog-ky-thuat-choi-no-hu__advantages-list{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;margin-top:24px;}
.page-blog-ky-thuat-choi-no-hu__advantage-card{flex:1 1 260px;background:#FFFFFF;border-radius:16px;padding:20px;box-shadow:0 4px 20px rgba(0,0,0,0.06);border:1px solid #D6E2FF;transition:transform 0.2s ease,box-shadow 0.2s ease;max-width:280px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
.page-blog-ky-thuat-choi-no-hu__advantage-card:hover{transform:scale(1.03);box-shadow:0 8px 25px rgba(0,0,0,0.1);}
.page-blog-ky-thuat-choi-no-hu__advantage-image{max-width:100%;border-radius:8px;object-fit:cover;}
.page-blog-ky-thuat-choi-no-hu__card-title{color:#1F2D3D;font-size:1.15rem;font-weight:700;margin:0;}
.page-blog-ky-thuat-choi-no-hu__card-text{color:#333;line-height:1.65;margin:0;font-size:0.95rem;}
.page-blog-ky-thuat-choi-no-hu__guide-section{padding:40px 16px;max-width:1000px;margin:0 auto;}
.page-blog-ky-thuat-choi-no-hu__guide-highlight{background:#FFFFFF;padding:20px;border-radius:12px;border-left:4px solid #2F6BFF;margin-bottom:24px;}
.page-blog-ky-thuat-choi-no-hu__guide-figure{max-width:100%;margin:0 0 20px 0;}
.page-blog-ky-thuat-choi-no-hu__guide-image{border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,0.08);}
.page-blog-ky-thuat-choi-no-hu__sub-heading{font-size:1.3rem;font-weight:700;color:#1F2D3D;margin:24px 0 12px;}
.page-blog-ky-thuat-choi-no-hu__emphasis{color:#2F6BFF;}
.page-blog-ky-thuat-choi-no-hu__mistake-list{background:#FFFFFF;border-radius:12px;border:1px solid #D6E2FF;padding:24px;margin-top:20px;box-shadow:0 2px 10px rgba(0,0,0,0.04);}
.page-blog-ky-thuat-choi-no-hu__mistake-item{color:#1F2D3D;line-height:1.7;margin:0 0 12px;padding-left:20px;position:relative;}
.page-blog-ky-thuat-choi-no-hu__mistake-item:last-child{margin-bottom:0;}
.page-blog-ky-thuat-choi-no-hu__mistake-item::before{content:"⚠️";position:absolute;left:0;top:0;font-size:0.8em;}
.page-blog-ky-thuat-choi-no-hu__registration-section{padding:50px 20px;background:#FFFFFF;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,0.06);max-width:1000px;margin:0 auto 40px;border:1px solid #D6E2FF;}
.page-blog-ky-thuat-choi-no-hu__registration-steps{display:flex;flex-wrap:wrap;gap:24px;margin-top:24px;}
.page-blog-ky-thuat-choi-no-hu__registration-step{flex:1 1 220px;padding:20px;background:#F4F7FB;border-radius:12px;max-width:280px;}
.page-blog-ky-thuat-choi-no-hu__step-title{color:#2F6BFF;font-size:1.1rem;font-weight:700;margin:0 0 12px 0;}
.page-blog-ky-thuat-choi-no-hu__button-group{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;margin-top:16px;}
.page-blog-ky-thuat-choi-no-hu__btn{display:inline-block;font-weight:700;text-decoration:none;border-radius:999px;padding:12px 26px;font-size:1rem;transition:transform 0.2s ease,box-shadow 0.2s ease;box-sizing:border-box;}
.page-blog-ky-thuat-choi-no-hu__btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,0.1);}
.page-blog-ky-thuat-choi-no-hu__btn-primary{color:#fff;background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);box-shadow:0 4px 15px rgba(47,107,255,0.3);}
.page-blog-ky-thuat-choi-no-hu__btn-secondary{background:#FFFFFF;color:#2F6BFF;border:2px solid #2F6BFF;}
.page-blog-ky-thuat-choi-no-hu__faq-section{padding:40px 16px;max-width:1000px;margin:0 auto;}
.page-blog-ky-thuat-choi-no-hu__faq-list{display:flex;flex-direction:column;gap:1rem;margin-top:2rem;}
.page-blog-ky-thuat-choi-no-hu__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:0.75rem;padding:0.5rem 1.5rem;box-shadow:0 2px 8px rgba(0,0,0,0.02);}
.page-blog-ky-thuat-choi-no-hu__faq-question{font-weight:700;font-size:1.1rem;color:#1F2D3D;cursor:pointer;padding:1rem 0;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.page-blog-ky-thuat-choi-no-hu__faq-question::-webkit-details-marker{display:none}
.page-blog-ky-thuat-choi-no-hu__faq-question::after{content:"+";font-size:2rem;font-weight:600;color:#1F2D3D;line-height:0.6;}
.page-blog-ky-thuat-choi-no-hu__faq-item[open] .page-blog-ky-thuat-choi-no-hu__faq-question::after{content:"−";font-size:2.2rem;
    line-height:0.5;
}
.page-blog-ky-thuat-choi-no-hu__faq-answer{color:#333;line-height:1.8;margin:0 0 1.5rem 0px;padding-right:1rem;}
.page-blog-ky-thuat-choi-no-hu__logistics-section{padding:40px 16px;max-width:1000px;margin:0 auto;}
.page-blog-ky-thuat-choi-no-hu__logistics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:24px;}
.page-blog-ky-thuat-choi-no-hu__logistics-item{background:#FFFFFF;border:1px solid #D6E2FF;padding:16px;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.04);}
.page-blog-ky-thuat-choi-no-hu__logistics-title-item{color:#1F2D3D;font-size:1.1rem;font-weight:700;margin:0 0 8px;}
.page-blog-ky-thuat-choi-no-hu__logistics-text{color:#333;line-height:1.6;margin:0;font-size:0.95rem;}
.page-blog-ky-thuat-choi-no-hu__cta-section{padding:40px 16px;max-width:1000px;margin:0 auto;}
.page-blog-ky-thuat-choi-no-hu__cta-background{background:linear-gradient(135deg,#6FA3FF 0%,#2F6BFF 100%);border-radius:24px;padding:40px;text-align:center;box-shadow:0 8px 30px rgba(47,107,255,0.4);}
.page-blog-ky-thuat-choi-no-hu__cta-title{color:#ffffff;font-size:2rem;font-weight:800;margin-bottom:12px;}
.page-blog-ky-thuat-choi-no-hu__cta-text{color:#ffffff;font-size:1.1rem;margin-bottom:20px;}
.page-blog-ky-thuat-choi-no-hu__btn-cta{background:#ffffff;color:#2F6BFF;}
.page-blog-ky-thuat-choi-no-hu__guide-caption{margin-top:8px;color:#333;font-size:0.9rem;font-style:italic;text-align:center;}
@media (max-width:768px){
.page-blog-ky-thuat-choi-no-hu__hero-image{aspect-ratio:2/1;}
.page-blog-ky-thuat-choi-no-hu__hero-title{line-height:1.25;}
.page-blog-ky-thuat-choi-no-hu__advantages-list{flex-direction:column;align-items:center;}
.page-blog-ky-thuat-choi-no-hu__advantage-card{max-width:100%;}
.page-blog-ky-thuat-choi-no-hu__registration-steps{flex-direction:column;align-items:center;}
.page-blog-ky-thuat-choi-no-hu__registration-step{max-width:100%;}
.page-blog-ky-thuat-choi-no-hu img{max-width:100%!important;height:auto!important;}
.page-blog-ket-thuc{color:#1F2D3D;}
.page-blog-ky-thuat-choi-no-hu__btn{max-width:100%;white-space:normal;word-wrap:break-word;text-align:center;}
.page-blog-ky-thuat-choi-no-hu__button-group{width:100%;max-width:100%;overflow:hidden;}
}
@media (max-width:1024px){
.page-blog-ky-thuat-choi-no-hu__advantages-list{gap:20px;}
.page-blog-ky-thuat-choi-no-hu__advantage-card{flex:1 1 200px;}
}