.page-blog-huong-dan-dang-ky{display:block;color:#ffffff;background-color:#0A0A0A;font-family:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.7;overflow-x:hidden} .page-blog-huong-dan-dang-ky__hero-section{background-color:#0A0A0A;padding:10px 16px 0;margin:0;display:flex;flex-direction:column;gap:16px} .page-blog-huong-dan-dang-ky__hero-image{width:100%;max-width:1200px;margin:0 auto;border-radius:12px;overflow:hidden;box-shadow:0 4px 30px rgba(242,193,78,0.15)} .page-blog-huong-dan-dang-ky__hero-image img{width:100%;height:auto;aspect-ratio:1020/300;object-fit:cover;display:block} .page-blog-huong-dan-dang-ky__hero-content{max-width:960px;margin:0 auto;width:100%;text-align:center;padding:8px 0 16px} .page-blog-huong-dan-dang-ky__hero-content h1{margin:0 0 12px;color:#FFF6D6;font-size:clamp(1.5rem, 3.6vw, 2.6rem);line-height:1.3;font-weight:800;text-shadow:0 2px 10px rgba(0,0,0,0.5)} .page-blog-huong-dan-dang-ky__hero-content p{margin:0 auto 20px;color:#D0DDE7;font-size:1rem;line-height:1.8;max-width:760px} .page-blog-huong-dan-dang-ky__hero-actions{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box} .page-blog-huong-dan-dang-ky__btn{display:inline-block;padding:14px 34px;border-radius:40px;font-weight:800;font-size:1rem;text-align:center;text-decoration:none;transition:transform 0.2s ease, box-shadow 0.2s ease;box-sizing:border-box;max-width:100%;white-space:normal;word-wrap:break-word;line-height:1.4} .page-blog-huong-dan-dang-ky__btn:active{transform:scale(0.97)} .page-blog-huong-dan-dang-ky__btn--primary{color:#1a1a1a;background:linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);box-shadow:0 4px 20px rgba(255,211,107,0.25)} .page-blog-huong-dan-dang-ky__btn--primary:hover{box-shadow:0 8px 28px rgba(255,211,107,0.45);transform:translateY(-2px)} .page-blog-huong-dan-dang-ky__logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px 16px;justify-items:center;align-items:start;max-width:1200px;margin:20px auto;padding:20px 16px;border-top:1px solid #3A2A12;border-bottom:1px solid #3A2A12;width:100%;box-sizing:border-box} .page-blog-huong-dan-dang-ky__logo-item{display:flex;flex-direction:column;align-items:center;gap:10px;background-color:#111111;padding:16px;border-radius:12px;border:1px solid #3A2A12;width:100%;max-width:260px;box-sizing:border-box} .page-blog-huong-dan-dang-ky__logo-image{width:100%;max-width:220px;aspect-ratio:2/1;object-fit:contain;display:block;height:auto} .page-blog-huong-dan-dang-ky__logo-cta{display:inline-block;padding:8px 18px;border-radius:30px;font-weight:700;font-size:0.9rem;text-decoration:none;color:#1a1a1a;background:linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);max-width:100%;white-space:normal;word-wrap:break-word;text-align:center;box-sizing:border-box;transition:opacity 0.2s ease, transform 0.2s ease} .page-blog-huong-dan-dang-ky__logo-cta:hover{opacity:0.9;transform:translateY(-1px)} .page-blog-huong-dan-dang-ky__logo-item:nth-child(5){grid-column:2} .page-blog-huong-dan-dang-ky__logo-item:nth-child(6){grid-column:3} .page-blog-huong-dan-dang-ky__guide-section{background-color:#0A0A0A} .page-blog-huong-dan-dang-ky__guide-inner{max-width:960px;margin:0 auto;padding:16px 16px 48px;width:100%;box-sizing:border-box} .page-blog-huong-dan-dang-ky__guide-inner h2{color:#FFF6D6;font-size:clamp(1.5rem, 3vw, 2.2rem);line-height:1.3;margin:36px 0 16px;padding-bottom:8px;border-bottom:2px solid #3A2A12} .page-blog-huong-dan-dang-ky__guide-inner h3{color:#F2C14E;font-size:clamp(1.2rem, 2.2vw, 1.6rem);margin:24px 0 12px;line-height:1.4} .page-blog-huong-dan-dang-ky__guide-inner p{color:#D0DDE7;margin:0 0 16px} .page-blog-huong-dan-dang-ky__guide-inner ul,.page-blog-huong-dan-dang-ky__guide-inner ol{color:#D0DDE7;padding-left:22px;margin:0 0 16px} .page-blog-huong-dan-dang-ky__guide-inner li{margin-bottom:8px} .page-blog-huong-dan-dang-ky__guide-inner b{color:#FFF6D6} .page-blog-huong-dan-dang-ky__guide-inner strong{color:#F2C14E} .page-blog-huong-dan-dang-ky__guide-note{background-color:#111111;border:1px solid #3A2A12;border-left:4px solid #F2C14E;border-radius:8px;padding:16px 20px;margin:24px 0} .page-blog-huong-dan-dang-ky__guide-note strong{color:#F2C14E} .page-blog-huong-dan-dang-ky__guide-note p{color:#D0DDE7;margin:0} .page-blog-huong-dan-dang-ky__guide-cta{text-align:center;margin:28px 0;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box} .page-blog-huong-dan-dang-ky__guide-cta .page-blog-huong-dan-dang-ky__btn--primary{width:auto;max-width:100%} .page-blog-huong-dan-dang-ky__guide-inner details{background-color:#111111;border:1px solid #3A2A12;border-radius:10px;margin-bottom:12px;overflow:hidden} .page-blog-huong-dan-dang-ky__guide-inner summary{cursor:pointer;padding:14px 18px;font-weight:700;color:#FFF6D6;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid transparent;transition:border-color 0.2s ease;font-size:1rem} .page-blog-huong-dan-dang-ky__guide-inner summary:hover{background-color:#1a1a1a} .page-blog-huong-dan-dang-ky__guide-inner summary::after{content:'+';font-size:1.3rem;line-height:1;color:#F2C14E;font-weight:400;transition:transform 0.2s ease;flex-shrink:0;display:inline-block} .page-blog-huong-dan-dang-ky__guide-inner details[open] summary{border-bottom-color:#3A2A12} .page-blog-huong-dan-dang-ky__guide-inner details[open] summary::after{content:'–'} .page-blog-huong-dan-dang-ky__guide-inner details p{padding:12px 18px;margin:0;color:#D0DDE7;line-height:1.8} @media (max-width: 1024px){.page-blog-huong-dan-dang-ky__logo-grid{grid-template-columns:repeat(3,1fr)}.page-blog-huong-dan-dang-ky__logo-item:nth-child(5),.page-blog-huong-dan-dang-ky__logo-item:nth-child(6){grid-column:auto}} @media (max-width: 768px){.page-blog-huong-dan-dang-ky__hero-section{padding:8px 8px 0}.page-blog-huong-dan-dang-ky__hero-image img{aspect-ratio:2/1}.page-blog-huong-dan-dang-ky__hero-content{padding:4px 8px 12px} .page-blog-huong-dan-dang-ky img{max-width:100%!important;height:auto!important} .page-blog-huong-dan-dang-ky__logo-grid{grid-template-columns:repeat(2,1fr);gap:12px;padding:16px 8px;margin:12px auto}.page-blog-huong-dan-dang-ky__logo-item{padding:12px;max-width:none}.page-blog-huong-dan-dang-ky__btn{width:auto;max-width:100%;white-space:normal;word-wrap:break-word;box-sizing:border-box;padding:12px 20px;font-size:0.9rem}.page-blog-huong-dan-dang-ky__guide-inner{padding:12px 8px 40px}.page-blog-huong-dan-dang-ky__guide-inner h2{margin:28px 0 12px}.page-blog-huong-dan-dang-ky__hero-actions,.page-blog-huong-dan-dang-ky__guide-cta{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box;text-align:center}.page-blog-huong-dan-dang-ky__guide-inner details summary{font-size:0.95rem;padding:12px 14px}.page-blog-huong-dan-dang-ky__guide-inner details p{padding:10px 14px}}