.page-blog-fb55-xo-so-cach-tham-gia{color:#333333;background:#ffffff;font-size:16px;line-height:1.7;max-width:100%;overflow-x:hidden}
.page-blog-fb55-xo-so-cach-tham-gia__container{max-width:1100px;margin:0 auto;padding:0 16px;width:100%;box-sizing:border-box}
.page-blog-fb55-xo-so-cach-tham-gia__hero-section{padding-top:10px;margin-top:0;background:#ffffff}
.page-blog-fb55-xo-so-cach-tham-gia__hero-image-wrap{max-width:1100px;margin:0 auto;padding:0 16px;box-sizing:border-box}
.page-blog-fb55-xo-so-cach-tham-gia__hero-image{width:100%;height:auto;display:block;border-radius:14px;box-shadow:0 10px 30px rgba(38,169,224,0.18)}
.page-blog-fb55-xo-so-cach-tham-gia__hero-content{max-width:900px;margin:0 auto;padding:24px 16px 8px;box-sizing:border-box;text-align:center}
.page-blog-fb55-xo-so-cach-tham-gia__main-title{font-weight:800;line-height:1.25;letter-spacing:-0.3px;color:#0b3c52;margin:0 0 16px;font-size:clamp(1.55rem,4vw,2.3rem);max-width:100%}
.page-blog-fb55-xo-so-cach-tham-gia__hero-intro{color:#3d4b54;margin:0 auto 22px;max-width:760px;font-size:1.02rem}
.page-blog-fb55-xo-so-cach-tham-gia__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box}
.page-blog-fb55-xo-so-cach-tham-gia__btn{display:inline-block;padding:13px 24px;border-radius:10px;font-weight:700;text-decoration:none;transition:transform 0.18s ease,box-shadow 0.18s ease;text-align:center;box-sizing:border-box;max-width:100%;white-space:normal;word-wrap:break-word}
.page-blog-fb55-xo-so-cach-tham-gia__btn--primary{background:#26A9E0;color:#ffffff;border:2px solid #26A9E0;box-shadow:0 6px 18px rgba(38,169,224,0.32)}
.page-blog-fb55-xo-so-cach-tham-gia__btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(38,169,224,0.42)}
.page-blog-fb55-xo-so-cach-tham-gia__btn--outline{background:#EA7C07;color:#ffffff;border:2px solid #EA7C07;box-shadow:0 6px 18px rgba(234,124,7,0.28)}
.page-blog-fb55-xo-so-cach-tham-gia__btn--outline:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(234,124,7,0.38)}
.page-blog-fb55-xo-so-cach-tham-gia__btn--ghost{background:#ffffff;color:#0b3c52;border:2px solid #26A9E0}
.page-blog-fb55-xo-so-cach-tham-gia__btn--ghost:hover{background:#eaf7fd;transform:translateY(-2px)}
.page-blog-fb55-xo-so-cach-tham-gia__stats-section{background:#f4fbfe;padding:28px 0;margin-top:26px}
.page-blog-fb55-xo-so-cach-tham-gia__stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1000px;margin:0 auto;padding:0 16px;box-sizing:border-box}
.page-blog-fb55-xo-so-cach-tham-gia__stat-card{background:#ffffff;border:1px solid #d6eefa;border-radius:12px;padding:18px 12px;text-align:center;display:flex;flex-direction:column;gap:6px;box-shadow:0 4px 12px rgba(38,169,224,0.08)}
.page-blog-fb55-xo-so-cach-tham-gia__stat-number{font-weight:800;color:#26A9E0;font-size:1.15rem}
.page-blog-fb55-xo-so-cach-tham-gia__stat-label{color:#33434c;font-size:0.92rem;font-weight:600}
.page-blog-fb55-xo-so-cach-tham-gia__article-section{padding:40px 0;background:#ffffff}
.page-blog-fb55-xo-so-cach-tham-gia__article-section--alt{background:#f7fcfe}
.page-blog-fb55-xo-so-cach-tham-gia__section-title{font-weight:800;color:#0b3c52;line-height:1.3;margin:0 0 18px;font-size:clamp(1.3rem,3vw,1.75rem);border-left:5px solid #26A9E0;padding-left:14px}
.page-blog-fb55-xo-so-cach-tham-gia__sub-title{font-weight:700;color:#12658a;margin:24px 0 10px;font-size:clamp(1.08rem,2.4vw,1.3rem);line-height:1.35}
.page-blog-fb55-xo-so-cach-tham-gia__paragraph{color:#333333;margin:0 0 16px;line-height:1.75}
.page-blog-fb55-xo-so-cach-tham-gia__list{margin:0 0 18px;padding-left:22px}
.page-blog-fb55-xo-so-cach-tham-gia__list-item{color:#333333;margin:0 0 12px;line-height:1.7}
.page-blog-fb55-xo-so-cach-tham-gia__inline-link{color:#12658a;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.page-blog-fb55-xo-so-cach-tham-gia__inline-link:hover{color:#EA7C07}
.page-blog-fb55-xo-so-cach-tham-gia__content-figure{max-width:800px;margin:0 auto 26px;width:100%}
.page-blog-fb55-xo-so-cach-tham-gia__content-image{width:100%;height:auto;display:block;border-radius:12px;box-shadow:0 8px 22px rgba(11,60,82,0.12)}
.page-blog-fb55-xo-so-cach-tham-gia__faq-section{padding:42px 0;background:#ffffff}
.page-blog-fb55-xo-so-cach-tham-gia__faq-item{background:#f4fbfe;border:1px solid #d6eefa;border-radius:10px;margin-bottom:12px;padding:0 16px;box-shadow:0 3px 10px rgba(38,169,224,0.06)}
.page-blog-fb55-xo-so-cach-tham-gia__faq-question{cursor:pointer;font-weight:700;color:#0b3c52;padding:16px 0;list-style:none;font-size:1.02rem;line-height:1.45}
.page-blog-fb55-xo-so-cach-tham-gia__faq-question::-webkit-details-marker{display:none}
.page-blog-fb55-xo-so-cach-tham-gia__faq-answer{color:#333333;padding:0 0 16px;margin:0;line-height:1.7}
.page-blog-fb55-xo-so-cach-tham-gia__cta-section{padding:46px 0 56px;background:linear-gradient(135deg,#26A9E0 0%,#1b8fc0 100%)}
.page-blog-fb55-xo-so-cach-tham-gia__cta-title{font-weight:800;color:#ffffff;text-align:center;margin:0 0 12px;font-size:clamp(1.35rem,3.2vw,1.9rem);line-height:1.3}
.page-blog-fb55-xo-so-cach-tham-gia__cta-text{color:#eaf7fd;text-align:center;max-width:760px;margin:0 auto 24px;line-height:1.7}
.page-blog-fb55-xo-so-cach-tham-gia__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box}
.page-blog-fb55-xo-so-cach-tham-gia__cta-actions .page-blog-fb55-xo-so-cach-tham-gia__btn--primary{background:#ffffff;color:#0b3c52;border-color:#ffffff}
.page-blog-fb55-xo-so-cach-tham-gia__cta-actions .page-blog-fb55-xo-so-cach-tham-gia__btn--outline{background:#EA7C07;color:#ffffff;border-color:#EA7C07}
.page-blog-fb55-xo-so-cach-tham-gia__cta-actions .page-blog-fb55-xo-so-cach-tham-gia__btn--ghost{background:transparent;color:#ffffff;border-color:#ffffff}
.page-blog-fb55-xo-so-cach-tham-gia__cta-actions .page-blog-fb55-xo-so-cach-tham-gia__btn--ghost:hover{background:rgba(255,255,255,0.16)}
@media (max-width:768px){
.page-blog-fb55-xo-so-cach-tham-gia{font-size:16px;line-height:1.65;max-width:100%;overflow-x:hidden}
.page-blog-fb55-xo-so-cach-tham-gia img{max-width:100% !important;height:auto !important}
.page-blog-fb55-xo-so-cach-tham-gia__stats-grid{grid-template-columns:repeat(2,1fr)}
.page-blog-fb55-xo-so-cach-tham-gia__hero-content{padding:18px 14px 4px}
.page-blog-fb55-xo-so-cach-tham-gia__hero-actions{flex-direction:column;align-items:stretch}
.page-blog-fb55-xo-so-cach-tham-gia__hero-actions .page-blog-fb55-xo-so-cach-tham-gia__btn{width:100%;max-width:100%}
.page-blog-fb55-xo-so-cach-tham-gia__cta-actions{flex-direction:column;align-items:stretch}
.page-blog-fb55-xo-so-cach-tham-gia__cta-actions .page-blog-fb55-xo-so-cach-tham-gia__btn{width:100%;max-width:100%}
.page-blog-fb55-xo-so-cach-tham-gia__section-title{padding-left:10px;border-left-width:4px}
.page-blog-fb55-xo-so-cach-tham-gia__article-section{padding:30px 0}
.page-blog-fb55-xo-so-cach-tham-gia__faq-item{padding:0 12px}
}