.page-blog-tim-hieu-xo-so-tai-fb55{color:#333333;background:#FFFFFF;font-family:Arial,Helvetica,sans-serif;line-height:1.7;max-width:100%;overflow-x:hidden}.page-blog-tim-hieu-xo-so-tai-fb55 *{box-sizing:border-box}.page-blog-tim-hieu-xo-so-tai-fb55__container{max-width:1100px;width:100%;margin:0 auto;padding:0 16px}.page-blog-tim-hieu-xo-so-tai-fb55__hero-section{background:linear-gradient(180deg,#EAF7FC 0%,#FFFFFF 100%);padding-top:10px;padding-bottom:32px}.page-blog-tim-hieu-xo-so-tai-fb55__hero-container{max-width:1100px;width:100%;margin:0 auto;padding:0 16px;display:flex;flex-direction:column;gap:24px}.page-blog-tim-hieu-xo-so-tai-fb55__hero-image{width:100%;max-width:1000px;margin:0 auto}.page-blog-tim-hieu-xo-so-tai-fb55__hero-image img{width:100%;max-width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block;border-radius:16px;box-shadow:0 10px 30px rgba(38,169,224,.18)}.page-blog-tim-hieu-xo-so-tai-fb55__hero-content{max-width:820px;margin:0 auto;text-align:center}.page-blog-tim-hieu-xo-so-tai-fb55__main-title{color:#0F6C97;font-weight:800;line-height:1.3;letter-spacing:.2px;max-width:820px;margin:0 auto 14px}.page-blog-tim-hieu-xo-so-tai-fb55__hero-desc{font-size:17px;color:#333333;margin:0 auto 22px;max-width:760px}.page-blog-tim-hieu-xo-so-tai-fb55__hero-actions,.page-blog-tim-hieu-xo-so-tai-fb55__cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;width:100%;max-width:100%;overflow:hidden}.page-blog-tim-hieu-xo-so-tai-fb55__btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:700;text-decoration:none;transition:transform .2s ease,opacity .2s ease;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-blog-tim-hieu-xo-so-tai-fb55__btn:hover{transform:translateY(-2px);opacity:.92}.page-blog-tim-hieu-xo-so-tai-fb55__btn--primary{background:#26A9E0;color:#FFFFFF}.page-blog-tim-hieu-xo-so-tai-fb55__btn--login{background:#EA7C07;color:#FFFFFF}.page-blog-tim-hieu-xo-so-tai-fb55__btn--secondary{background:#FFFFFF;color:#0F6C97;border:2px solid #26A9E0}.page-blog-tim-hieu-xo-so-tai-fb55__intro-section,.page-blog-tim-hieu-xo-so-tai-fb55__content-section,.page-blog-tim-hieu-xo-so-tai-fb55__cta-section{padding:40px 0}.page-blog-tim-hieu-xo-so-tai-fb55__content-section--alt{background:#F5FBFE}.page-blog-tim-hieu-xo-so-tai-fb55__section-title{color:#0F6C97;font-size:28px;font-weight:800;line-height:1.35;margin:0 0 20px;border-left:5px solid #26A9E0;padding-left:14px}.page-blog-tim-hieu-xo-so-tai-fb55__sub-title{color:#135E82;font-size:20px;font-weight:700;margin:24px 0 10px;line-height:1.4}.page-blog-tim-hieu-xo-so-tai-fb55 p{margin:0 0 16px;color:#333333}.page-blog-tim-hieu-xo-so-tai-fb55__note-box{background:#EAF7FC;border-left:5px solid #26A9E0;border-radius:10px;padding:16px 18px;margin:22px 0}.page-blog-tim-hieu-xo-so-tai-fb55__note-box p{margin:0;color:#0F5570}.page-blog-tim-hieu-xo-so-tai-fb55__steps{display:flex;flex-direction:column;gap:18px;margin:24px 0}.page-blog-tim-hieu-xo-so-tai-fb55__step{background:#FFFFFF;border:1px solid #D6EEF8;border-radius:14px;padding:20px;box-shadow:0 4px 14px rgba(38,169,224,.08)}.page-blog-tim-hieu-xo-so-tai-fb55__step .page-blog-tim-hieu-xo-so-tai-fb55__sub-title{margin-top:0}.page-blog-tim-hieu-xo-so-tai-fb55__step .page-blog-tim-hieu-xo-so-tai-fb55__btn{margin-top:8px}.page-blog-tim-hieu-xo-so-tai-fb55__list{margin:18px 0;padding-left:22px}.page-blog-tim-hieu-xo-so-tai-fb55__list li{margin-bottom:12px;color:#333333}.page-blog-tim-hieu-xo-so-tai-fb55__cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0}.page-blog-tim-hieu-xo-so-tai-fb55__card{background:#FFFFFF;border:1px solid #D6EEF8;border-radius:14px;overflow:hidden;box-shadow:0 6px 18px rgba(38,169,224,.1);display:flex;flex-direction:column}.page-blog-tim-hieu-xo-so-tai-fb55__card-img{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block}.page-blog-tim-hieu-xo-so-tai-fb55__card-title{margin:14px 16px 6px;font-size:18px;font-weight:700;line-height:1.4}.page-blog-tim-hieu-xo-so-tai-fb55__card-title a{color:#0F6C97;text-decoration:none}.page-blog-tim-hieu-xo-so-tai-fb55__card-title a:hover{color:#EA7C07}.page-blog-tim-hieu-xo-so-tai-fb55__card p{margin:0 16px 16px;font-size:15px;color:#444444}.page-blog-tim-hieu-xo-so-tai-fb55__faq{display:flex;flex-direction:column;gap:12px;margin-top:20px}.page-blog-tim-hieu-xo-so-tai-fb55__faq-item{background:#FFFFFF;border:1px solid #D6EEF8;border-radius:12px;overflow:hidden}.page-blog-tim-hieu-xo-so-tai-fb55__faq-question{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;cursor:pointer;font-weight:700;color:#0F5570;list-style:none}.page-blog-tim-hieu-xo-so-tai-fb55__faq-question::-webkit-details-marker{display:none}.page-blog-tim-hieu-xo-so-tai-fb55__faq-toggle{flex:0 0 auto;width:26px;height:26px;line-height:24px;text-align:center;border-radius:50%;background:#EAF7FC;color:#0F6C97;font-weight:800}.page-blog-tim-hieu-xo-so-tai-fb55__faq-answer{padding:0 18px 16px}.page-blog-tim-hieu-xo-so-tai-fb55__faq-answer p{margin:0}.page-blog-tim-hieu-xo-so-tai-fb55__cta-section{background:linear-gradient(135deg,#26A9E0 0%,#0F6C97 100%);text-align:center}.page-blog-tim-hieu-xo-so-tai-fb55__cta-title{color:#FFFFFF;font-size:27px;font-weight:800;line-height:1.35;margin:0 0 14px}.page-blog-tim-hieu-xo-so-tai-fb55__cta-desc{color:#EAF7FC;max-width:740px;margin:0 auto 22px;font-size:16px}.page-blog-tim-hieu-xo-so-tai-fb55 a{color:#0F6C97}.page-blog-tim-hieu-xo-so-tai-fb55 a:hover{color:#EA7C07}@media (max-width:1024px){.page-blog-tim-hieu-xo-so-tai-fb55__cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-blog-tim-hieu-xo-so-tai-fb55__section-title{font-size:25px}}@media (max-width:768px){.page-blog-tim-hieu-xo-so-tai-fb55{max-width:100%;overflow-x:hidden}.page-blog-tim-hieu-xo-so-tai-fb55__hero-section{padding-top:10px;padding-bottom:24px}.page-blog-tim-hieu-xo-so-tai-fb55__hero-image img{width:100%;max-width:100%;height:auto}.page-blog-tim-hieu-xo-so-tai-fb55__main-title{font-size:22px;max-width:100%}.page-blog-tim-hieu-xo-so-tai-fb55__hero-desc{font-size:15px}.page-blog-tim-hieu-xo-so-tai-fb55__section-title{font-size:21px;padding-left:12px}.page-blog-tim-hieu-xo-so-tai-fb55__sub-title{font-size:18px}.page-blog-tim-hieu-xo-so-tai-fb55__cards-grid{grid-template-columns:1fr}.page-blog-tim-hieu-xo-so-tai-fb55 img{max-width:100% !important;height:auto !important}.page-blog-tim-hieu-xo-so-tai-fb55__btn{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-blog-tim-hieu-xo-so-tai-fb55__hero-actions,.page-blog-tim-hieu-xo-so-tai-fb55__cta-actions{flex-direction:column;width:100%;max-width:100%;overflow:hidden}.page-blog-tim-hieu-xo-so-tai-fb55__cta-title{font-size:21px}.page-blog-tim-hieu-xo-so-tai-fb55__intro-section,.page-blog-tim-hieu-xo-so-tai-fb55__content-section,.page-blog-tim-hieu-xo-so-tai-fb55__cta-section{padding:28px 0}}