.page-contact{background:#F4F7FB;color:#1F2D3D}.page-contact__hero-section{display:flex;flex-direction:column;align-items:center;padding-top:10px}.page-contact__hero-media{width:100%;max-width:1400px;margin:0 auto;padding:0 16px}.page-contact__hero-image{width:100%;height:auto;aspect-ratio:3/1;object-fit:cover;border-radius:24px;box-shadow:0 8px 30px rgba(47,107,255,0.15);display:block}.page-contact__hero-content{max-width:1000px;margin:0 auto;text-align:center;padding:30px 16px 20px}.page-contact__main-title{color:#1F2D3D;font-weight:800;line-height:1.3;max-width:800px;margin:0 auto 16px}.page-contact__hero-description{font-size:1.05rem;line-height:1.7;color:#505B68;max-width:800px;margin:0 auto 24px}.page-contact__hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.page-contact__btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:all 0.3s ease;text-align:center}.page-contact__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#fff}.page-contact__btn--primary:hover{opacity:0.9;transform:translateY(-2px);box-shadow:0 10px 25px rgba(47,107,255,0.35)}.page-contact__btn--zalo{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#fff}.page-contact__btn--zalo:hover{opacity:0.9}.page-contact__btn--outline{background:#fff;color:#2F6BFF;border-color:#2F6BFF}.page-contact__btn--outline:hover{background:#2F6BFF;color:#fff}.page-contact__info-section{padding:40px 24px}.page-contact__section-title{text-align:center;font-size:2rem;color:#1F2D3D;margin-bottom:8px}.page-contact__section-desc{text-align:center;color:#546273;max-width:600px;margin:0 auto 40px;font-size:1.1rem}.page-contact__info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1200px;margin:0 auto}.page-contact__info-card{background:#FFFFFF;border-radius:16px;padding:24px 18px;text-align:center;border:1px solid #D6E2FF;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(0,0,0,0.03)}.page-contact__info-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(47,107,255,0.1)}.page-contact__info-icon{width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 16px;background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%)}.page-contact__info-title{font-size:1.1rem;font-weight:700;color:#1F2D3D;margin-bottom:10px;text-transform:uppercase;letter-spacing:0.5px}.page-contact__info-text{font-size:0.95rem;color:#546273;line-height:1.6;margin-bottom:16px}.page-contact__link{color:#2F6BFF;font-weight:700;text-decoration:none;border-bottom:1px solid #2F6BFF}.page-contact__link:hover{color:#0056d2;border-color:#0056d2}.page-contact__cta-section{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);padding:40px 24px;text-align:center;border-radius:24px;max-width:1100px;margin:0 auto 40px;box-shadow:0 12px 40px rgba(47,107,255,0.3)}.page-contact__cta-content{max-width:800px;margin:0 auto}.page-contact__cta-title{color:#fff;font-size:2rem;font-weight:800;margin-bottom:16px;letter-spacing:-0.5px}.page-contact__cta-desc{color:#ffffff;font-size:1.15rem;line-height:1.7;opacity:0.95;margin-bottom:32px}.page-contact__cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.page-contact__btn--register{background:#FFFFFF;color:#2F6BFF;border-color:#fff;font-size:1.1rem}.page-contact__btn--register:hover{background:#6FA3FF;color:#fff;border-color:#6FA3FF}.page-contact__btn--whatsapp{background:transparent;color:#fff;border-color:rgba(255,255,255,0.8)}.page-contact__btn--whatsapp:hover{background:rgba(255,255,255,0.2);border-color:#fff}.page-contact__faq-section{padding:40px 24px;max-width:900px;margin:0 auto}.page-contact__faq-title{color:#1F2D3D;text-align:center;font-weight:800;margin-bottom:12px}.page-contact__faq-list{display:flex;flex-direction:column;gap:10px;margin-top:24px}.page-contact__faq-item{border:1px solid #D6E2FF;border-radius:14px;background:#fff;overflow:hidden;transition:box-shadow 0.3s ease}.page-contact__faq-item::marker{display:none}.page-contact__faq-item[open]{box-shadow:0 6px 20px rgba(47,107,255,0.1)}.page-contact__faq-toggle{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;font-weight:600;cursor:pointer;list-style:none}.page-contact__faq-toggle::-webkit-details-marker{display:none}.page-contact__faq-icon{font-size:1.5rem;color:#2F6BFF;font-weight:800;width:24px;height:24px;line-height:24px;text-align:center}.page-contact__faq-answer{padding:0 20px 20px;color:#546273;line-height:1.7}.page-contact__guide-section{padding:40px 24px;max-width:1000px;margin:0 auto}.page-contact__guide-title,.page-contact__guide-title-small{color:#1F2D3D;font-weight:800;text-align:center}.page-contact__guide-row{display:flex;flex-wrap:wrap;gap:32px;align-items:center;background:#fff;border-radius:24px;padding:24px;margin-top:24px;border:1px solid #D6E2FF}.page-contact__guide-figure{flex:1 1 280px;margin:0}.page-contact__guide-figure img{width:100%;height:auto;border-radius:16px;display:block}.page-contact__guide-article{flex:1 1 280px}.page-contact__guide-title-small{text-align:left;margin-bottom:16px}.page-contact__guide-list{padding-left:20px;line-height:1.8}.page-contact__guide-footer-text{margin-top:16px;line-height:1.7;color:#505B68}.page-contact__btn,.page-contact__info-card,.page-contact__faq-item{box-sizing:border-box}@media (max-width:1024px){.page-contact__info-grid{grid-template-columns:repeat(2,1fr);gap:16px}}@media (max-width:768px){.page-contact__hero-section{padding-top:8px}.page-contact__hero-image{aspect-ratio:16/9;border-radius:16px}.page-contact__hero-content{padding:20px 12px}.page-contact__main-title{font-weight:700}.page-contact__btn{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:12px 20px;width:auto}.page-contact__hero-actions,.page-contact__cta-actions{flex-direction:column;align-items:center;width:100%}.page-contact__info-section,.page-contact__faq-section,.page-contact__guide-section{padding:24px 12px}.page-contact__section-title,.page-contact__cta-title,.page-contact__faq-title{font-size:1.4rem}.page-contact__info-grid{grid-template-columns:1fr}.page-contact__cta-section{border-radius:0;padding:32px 20px;margin:0}.page-contact__cta-desc{padding:0 16px}.page-contact__guide-row{padding:16px;gap:20px}.page-contact img{max-width:100%;height:auto}}