.page-blog-hoc-cach-soi-cau-lo-de{background:#f5f7fa;color:#333;padding:0 16px;box-sizing:border-box}
.page-blog-hoc-cach-soi-cau-lo-de__hero{display:flex;flex-direction:column;gap:24px;padding-top:10px;max-width:1200px;margin:0 auto}
.page-blog-hoc-cach-soi-cau-lo-de__hero-image{width:100%;overflow:hidden;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,0.1)}
.page-blog-hoc-cach-soi-cau-lo-de__hero-img{width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;display:block}
.page-blog-hoc-cach-soi-cau-lo-de__hero-content{text-align:center;padding:0 8px}
.page-blog-hoc-cach-soi-cau-lo-de__hero-title{color:#113B7A;font-size:clamp(1.4rem,3vw,2.1rem);font-weight:800;line-height:1.2;letter-spacing:-0.5px;max-width:900px;margin:0 auto 12px}
.page-blog-hoc-cach-soi-cau-lo-de__hero-subtitle{color:#333;font-size:1rem;line-height:1.6;max-width:750px;margin:0 auto 20px}
.page-blog-hoc-cach-soi-cau-lo-de__hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden}
.page-blog-hoc-cach-soi-cau-lo-de__cta-btn{display:inline-block;padding:12px 26px;border-radius:999px;background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;font-weight:600;font-size:0.95rem;text-decoration:none;border:1px solid #244D84;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;transition:transform 0.2s,box-shadow 0.2s}
.page-blog-hoc-cach-soi-cau-lo-de__cta-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(43,115,246,0.4)}
.page-blog-hoc-cach-soi-cau-lo-de__cta-btn--primary{background:linear-gradient(180deg,#F2C14E 0%,#E5A93A 100%);color:#08162B;border-color:#F2C14E}
.page-blog-hoc-cach-soi-cau-lo-de__section-title{color:#113B7A;font-size:1.6rem;font-weight:700;text-align:center;margin:0 0 28px;line-height:1.2}
.page-blog-hoc-cach-soi-cau-lo-de__trusted{max-width:1200px;margin:48px auto 0;background:#10233F;border-radius:16px;padding:32px 24px;border:1px solid #244D84}
.page-blog-hoc-cach-soi-cau-lo-de__trusted .page-blog-hoc-cach-soi-cau-lo-de__section-title{color:#F3F8FF}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px 16px;justify-items:center;max-width:1100px;margin:0 auto}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:280px;background:#0B1A30;border-radius:12px;padding:20px 12px;border:1px solid #1B3357;transition:border-color 0.2s}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:hover{border-color:#4FA8FF}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-logo{width:100%;aspect-ratio:2/1;object-fit:contain;background:#fff;border-radius:8px;padding:8px;box-sizing:border-box}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-link{display:inline-block;padding:8px 18px;border-radius:999px;background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;font-weight:600;font-size:0.82rem;text-decoration:none;border:1px solid #244D84;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:nth-child(5){grid-column:2}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:nth-child(6){grid-column:3}
.page-blog-hoc-cach-soi-cau-lo-de__guide{max-width:1200px;margin:48px auto 0}
.page-blog-hoc-cach-soi-cau-lo-de__guide-inner{max-width:1000px;margin:0 auto;padding:0 0 16px}
.page-blog-hoc-cach-soi-cau-lo-de__guide-title{text-align:center;color:#1D5FD1;font-size:1.7rem;font-weight:800;margin:0 0 32px;line-height:1.3}
.page-blog-hoc-cach-soi-cau-lo-de__guide-steps{display:flex;flex-direction:column;gap:36px}
.page-blog-hoc-cach-soi-cau-lo-de__guide-step{background:#10233F;border-radius:14px;padding:24px;border:1px solid #244D84}
.page-blog-hoc-cach-soi-cau-lo-de__guide-step h3{color:#F3F8FF;font-size:1.2rem;font-weight:600;margin:0 0 12px}
.page-blog-hoc-cach-soi-cau-lo-de__guide-step p{color:#AFC4E8;font-size:0.96rem;line-height:1.6;margin:0 0 16px}
.page-blog-hoc-cach-soi-cau-lo-de__guide-figure{margin:0 0 18px;border-radius:12px;overflow:hidden}
.page-blog-hoc-cach-soi-cau-lo-de__guide-figure img{width:100%;max-width:800px;aspect-ratio:2/1;object-fit:cover;display:block;margin:0 auto}
.page-blog-hoc-cach-soi-cau-lo-de__guide-cta{display:inline-block;padding:9px 20px;border-radius:999px;background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;font-weight:600;font-size:0.86rem;text-decoration:none;border:1px solid #244D84;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-blog-hoc-cach-soi-cau-lo-de__faq{max-width:800px;margin:48px auto 0;padding:0 0 48px}
.page-blog-hoc-cach-soi-cau-lo-de__faq-list{display:flex;flex-direction:column;gap:14px}
.page-blog-hoc-cach-soi-cau-lo-de__faq-item{background:#10233F;border-radius:10px;border:1px solid #244D84;padding:0 16px}
.page-blog-hoc-cach-soi-cau-lo-de__faq-item summary{cursor:pointer;display:flex;gap:12px;align-items:center;color:#F3F8FF;font-weight:600;padding:14px 0;list-style:none;font-size:1rem}
.page-blog-hoc-cach-soi-cau-lo-de__faq-item summary::-webkit-details-marker{display:none}
.page-blog-hoc-cach-soi-cau-lo-de__faq-item summary span{color:#F2C14E;font-size:1.2rem;font-weight:700;min-width:22px}
.page-blog-hoc-cach-soi-cau-lo-de__faq-item p{color:#AFC4E8;font-size:0.92rem;line-height:1.6;padding:0 0 14px;margin:0}
@media (max-width:1024px){
.page-blog-hoc-cach-soi-cau-lo-de__trusted-grid{grid-template-columns:repeat(3,1fr)}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:nth-child(4){grid-column:2}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:nth-child(5),.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:nth-child(6){grid-column:auto}
}
@media (max-width:768px){
.page-blog-hoc-cach-soi-cau-lo-de{padding:0 8px}
.page-blog-hoc-cach-soi-cau-lo-de__hero-img{aspect-ratio:16/9}
.page-blog-hoc-cach-soi-cau-lo-de__hero-actions{flex-direction:column;align-items:stretch;padding:0 12px}
.page-blog-hoc-cach-soi-cau-lo-de__cta-btn{width:100%;text-align:center}
.page-blog-hoc-cach-soi-cau-lo-de__section-title{font-size:1.3rem}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-grid{grid-template-columns:repeat(2,1fr)}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item{max-width:100%}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:nth-child(4){grid-column:auto}
.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:nth-child(5),.page-blog-hoc-cach-soi-cau-lo-de__trusted-item:nth-child(6){grid-column:auto}
.page-blog-hoc-cach-soi-cau-lo-de__guide-step{padding:18px}
.page-blog-hoc-cach-soi-cau-lo-de__guide-cta{width:100%;text-align:center}
.page-blog-hoc-cach-soi-cau-lo-de__faq-item summary{font-size:0.92rem}
.page-blog-hoc-cach-soi-cau-lo-de img{max-width:100%!important;height:auto!important}
.page-blog-hoc-cach-soi-cau-lo-de{max-width:100%;overflow-x:hidden}
}