.page-khuyen-mai{background:#fff;color:#333;font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;overflow-x:hidden;max-width:100%;box-sizing:border-box}.page-khuyen-mai *,.page-khuyen-mai *::before,.page-khuyen-mai *::after{box-sizing:border-box}.page-khuyen-mai img{max-width:100%;height:auto}.page-khuyen-mai a{text-decoration:none}.page-khuyen-mai__promo-banner{width:100%;max-width:1200px;margin:0 auto;padding:10px 16px 8px}.page-khuyen-mai__promo-banner-image img{display:block;width:100%;aspect-ratio:24/9;object-fit:cover;border-radius:16px}.page-khuyen-mai__promo-banner-content{padding:18px 4px 4px;border-radius:0 0 16px 16px;text-align:center}.page-khuyen-mai__promo-title{color:#0477db;font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;line-height:1.3;margin:0 0 12px;max-width:880px;margin-left:auto;margin-right:auto}.page-khuyen-mai__promo-subtitle{color:#444;font-size:clamp(0.95rem,1.2vw,1.1rem);line-height:1.7;max-width:820px;margin:0 auto 20px;text-align:center}.page-khuyen-mai__banner-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center}.page-khuyen-mai__btn{display:inline-block;font-weight:700;font-size:0.95rem;text-align:center;border-radius:999px;padding:12px 32px;transition:transform .2s ease,box-shadow .2s ease;max-width:100%;white-space:normal;word-wrap:break-word}.page-khuyen-mai__btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,0.15)}.page-khuyen-mai__btn--primary{background:#0477db;color:#fff;border:2px solid #0477db}.page-khuyen-mai__btn--primary:hover{background:#0265b8;border-color:#0265b8}.page-khuyen-mai__btn--secondary{background:#fff;color:#EA7C07;border:2px solid #EA7C07}.page-khuyen-mai__btn--secondary:hover{background:#EA7C07;color:#fff}.page-khuyen-mai__btn--accent{background:#EA7C07;color:#fff;border:2px solid #EA7C07}.page-khuyen-mai__btn--accent:hover{background:#cf6904;border-color:#cf6904}.page-khuyen-mai__intro{max-width:1200px;width:100%;margin:0 auto;padding:10px 16px 24px}.page-khuyen-mai__intro-inner{background:#ffffff;border:1px solid #e6f3fb;border-radius:14px;padding:24px 28px;text-align:center}.page-khuyen-mai__intro-title{color:#0477db;font-size:clamp(1.3rem,1.8vw,1.55rem);font-weight:700;margin:0 0 14px}.page-khuyen-mai__intro-text{color:#344;font-size:1rem;line-height:1.7;max-width:860px;margin:0 auto}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;width:100%;max-width:1200px;margin:0 auto;padding:8px 16px 22px}.page-khuyen-mai__promo-card{background:#ffffff;border:1px solid #e8eef3;border-radius:16px;display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .3s ease,transform .3s ease;height:100%}.page-khuyen-mai__promo-card:hover{box-shadow:0 10px 25px rgba(4,119,219,0.12);transform:translateY(-4px)}.page-khuyen-mai__promo-card-media{width:100%}.page-khuyen-mai__promo-card-media img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.page-khuyen-mai__promo-card--highlight{border:2px solid #26A9E0}.page-khuyen-mai__promo-card-body{padding:16px 18px 8px;flex:1}.page-khuyen-mai__promo-tag{display:inline-block;background:#26A9E0;color:#fff;font-size:0.75rem;font-weight:800;letter-spacing:0.5px;padding:4px 12px;border-radius:999px;margin-bottom:10px;text-transform:uppercase}.page-khuyen-mai__promo-tag--hot{background:#EA7C07}.page-khuyen-mai__promo-tag--new{background:#2ecc40}.page-khuyen-mai__promo-card-title{color:#0477db;font-size:1.2rem;font-weight:800;line-height:1.4;margin:0 0 10px}.page-khuyen-mai__promo-card-title a{color:inherit}.page-khuyen-mai__promo-card-desc{color:#444;font-size:0.94rem;line-height:1.7;margin:0 0 12px}.page-khuyen-mai__promo-terms{margin:0 0 10px;padding-left:20px;color:#556;font-size:0.88rem;line-height:1.8}.page-khuyen-mai__promo-card-footer{padding:12px 18px 18px;text-align:center}.page-khuyen-mai__promo-card-footer .page-khuyen-mai__btn{width:100%;justify-content:center;display:block}.page-khuyen-mai__promo-grid--secondary{padding-top:2px}.page-khuyen-mai__steps{background:linear-gradient(180deg,#f5faff,#fff);border-top:1px solid #e4eff7;border-bottom:1px solid #e4eff7;padding:30px 16px;margin:0 auto;width:100%}.page-khuyen-mai__steps-inner{max-width:980px;margin:0 auto}.page-khuyen-mai__steps-title{color:#0477db;font-size:clamp(1.3rem,1.8vw,1.6rem);font-weight:800;text-align:center;margin:0 0 20px}.page-khuyen-mai__steps-list{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-direction:column;gap:16px}.page-khuyen-mai__steps-item{background:#fff;border:1px solid #e1eef7;border-left:4px solid #26A9E0;border-radius:12px;padding:14px 18px;color:#333;font-size:1rem;line-height:1.7}.page-khuyen-mai__steps-item strong{color:#0477db}.page-khuyen-mai__steps-cta{text-align:center;margin-top:22px}.page-khuyen-mai__faq{background:#fff;max-width:1200px;width:100%;margin:0 auto;padding:8px 16px 30px}.page-khuyen-mai__faq-inner{max-width:860px;margin:0 auto}.page-khuyen-mai__faq-title{color:#0477db;font-size:clamp(1.3rem,1.8vw,1.6rem);font-weight:800;text-align:center;margin:0 0 18px}.page-khuyen-mai__faq-item{background:#f9fcff;border:1px solid #dae9f5;border-radius:12px;margin-bottom:10px;padding:0}.page-khuyen-mai__faq-item summary{list-style:none;cursor:pointer;padding:16px 50px 16px 18px;position:relative;font-weight:600;color:#0477db;line-height:1.5;font-size:1rem}.page-khuyen-mai__faq-item summary::-webkit-details-marker{display:none}.page-khuyen-mai__faq-item summary:hover{background:#eef7fd}.page-khuyen-mai__faq-item p{padding:0 18px 16px;color:#444;line-height:1.8}.page-khuyen-mai__faq-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:#26A9E0;color:#fff;font-weight:700;font-size:1.1rem;line-height:1}.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-icon{background:#EA7C07}.page-khuyen-mai__faq-cta{text-align:center;margin-top:20px}.page-khuyen-mai__faq-cta .page-khuyen-mai__btn{display:inline-block;min-width:220px}@media (max-width:1024px){.page-khuyen-mai__promo-grid,.page-khuyen-mai__promo-grid--secondary{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.page-khuyen-mai__promo-banner-image img{aspect-ratio:21/9}.page-khuyen-mai__promo-title{font-size:1.45rem}.page-khuyen-mai__promo-subtitle{font-size:0.98rem}}@media (max-width:768px){.page-khuyen-mai__promo-banner{padding-left:10px;padding-right:10px}.page-khuyen-mai__promo-banner-image img{aspect-ratio:4/3;width:100%;max-width:100%!important;height:auto!important}.page-khuyen-mai__promo-banner-content{padding:16px 8px 0;text-align:center}.page-khuyen-mai__promo-title{font-size:1.2rem;line-height:1.4}.page-khuyen-mai__promo-subtitle{font-size:0.9rem;text-align:center}.page-khuyen-mai__banner-actions{flex-direction:column;align-items:stretch}.page-khuyen-mai__banner-actions .page-khuyen-mai__btn{width:100%;max-width:100%;padding:12px 18px}.page-khuyen-mai__promo-grid,.page-khuyen-mai__promo-grid--secondary{grid-template-columns:1fr;padding-left:10px;padding-right:10px;gap:16px}.page-khuyen-mai__promo-card-media img{max-width:100%!important;width:100%;height:auto!important}.page-khuyen-mai__intro-inner{padding:20px 14px;border-radius:10px}.page-khuyen-mai__steps-list{flex-direction:column}.page-khuyen-mai__steps-inner{padding:0 6px}.page-khuyen-mai__steps-title,.page-khuyen-mai__faq-title{font-size:1.2rem}.page-khuyen-mai__steps-cta .page-khuyen-mai__btn,.page-khuyen-mai__faq-cta .page-khuyen-mai__btn{max-width:100%;padding-left:18px;padding-right:18px}.page-khuyen-mai img{max-width:100%!important;height:auto!important}.page-khuyen-mai__promo-card-title{font-size:1.12rem}.page-khuyen-mai__promo-card-desc,.page-khuyen-mai__promo-terms{font-size:0.9rem}.page-khuyen-mai__faq-item summary{font-size:0.95rem}.page-khuyen-mai__promo-grid--secondary .page-khuyen-mai__promo-card:last-child{margin-bottom:0}.page-khuyen-mai__promo-card-footer .page-khuyen-mai__btn{display:block;width:100%}.page-khuyen-mai__btn{word-wrap:break-word;box-sizing:border-box;overflow-wrap:break-word}}@media (max-width:480px){.page-khuyen-mai__promo-banner-image img{aspect-ratio:1/1}.page-khuyen-mai__promo-subtitle{text-align:left}.page-khuyen-mai__banner-actions .page-khuyen-mai__btn{font-size:0.9rem;padding:12px 14px}.page-khuyen-mai__promo-card{padding-bottom:4px}.page-khuyen-mai__intro-text{font-size:0.9rem}}