.page-khuyen-mai{padding:0;margin:0;color:#FFF5E1;background:#B71C1C;font-family:'Segoe UI',Roboto,Arial,sans-serif;overflow-x:hidden;width:100%;max-width:100%} .page-khuyen-mai__hero{background:#B71C1C;padding:10px 16px 24px;display:flex;flex-direction:column;align-items:center} .page-khuyen-mai__hero-image-container{width:100%;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.35);max-width:1200px} .page-khuyen-mai__hero-image{display:block;width:100%;height:300px;max-width:100%;object-fit:cover;border:none} .page-khuyen-mai__hero-content{text-align:center;padding:24px 16px 8px;box-sizing:border-box;max-width:1200px;width:100%} .page-khuyen-mai__hero-title{font-weight:800;line-height:1.3;letter-spacing:.3px;color:#FFF5E1;padding:0;margin:0 0 10px;max-width:900px;width:100%;margin-left:auto;margin-right:auto;font-size:clamp(1.3rem,2.5vw,1.9rem);text-shadow:0 2px 8px rgba(0,0,0,.3)} .page-khuyen-mai__hero-subtitle{font-size:1rem;color:#FFE9B8;max-width:760px;width:100%;margin:0 auto 18px;line-height:1.6} .page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box} .page-khuyen-mai__btn{display:inline-block;text-decoration:none;text-align:center;font-weight:700;padding:12px 28px;border-radius:40px;border:1px solid #F2B544;font-size:1rem;transition:all .2s;box-sizing:border-box;color:#7A0E0E} .page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#7A0E0E;border-color:#F2B544;box-shadow:0 2px 8px rgba(255,204,102,.4)} .page-khuyen-mai__btn--secondary{background:transparent;color:#FFF5E1;border:2px solid #FFF5E1} .page-khuyen-mai__btn--primary:hover{transform:translateY(-2px);box-shadow:0 4px 18px rgba(255,204,102,.6)} .page-khuyen-mai__btn--secondary:hover{background:rgba(255,255,255,.12)} .page-khuyen-mai__promo-grid{background:#B71C1C;padding:8px 16px 40px} .page-khuyen-mai__promo-grid-title{color:#FFF5E1;font-size:1.7rem;text-align:center;padding-bottom:8px;margin-bottom:20px;position:relative;font-weight:800;letter-spacing:.5px} .page-khuyen-mai__promo-grid-title:after{content:'';display:block;width:80px;height:3px;background:linear-gradient(90deg,transparent,#F4D34D,transparent);margin:8px auto 0;border-radius:4px} .page-khuyen-mai__promo-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;max-width:1200px;margin:0 auto;width:100%} .page-khuyen-mai__promo-card{background:#D32F2F;border:1px solid rgba(242,181,68,.6);border-radius:14px;padding:20px;display:flex;flex-direction:column;box-shadow:0 2px 12px rgba(0,0,0,.2);transition:transform .15s} .page-khuyen-mai__promo-card:hover{transform:translateY(-4px);border-color:#F2B544} .page-khuyen-mai__promo-card-title{color:#FFF5E1;font-size:1.1rem;line-height:1.4;margin:0 0 10px;font-weight:700} .page-khuyen-mai__promo-card-desc{font-size:.9rem;line-height:1.6;color:#FFE9B8;flex:1 1 auto;margin:0 0 16px} .page-khuyen-mai__promo-card-link{display:inline-block;text-decoration:none;font-weight:700;color:#7A0E0E;background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);padding:9px 18px;border-radius:30px;align-self:flex-start;border:1px solid #F2B544} .page-khuyen-mai__guide{background:#7A0E0E;padding:36px 16px 48px} .page-khuyen-mai__guide-inner{max-width:1100px;margin:0 auto;width:100%} .page-khuyen-mai__guide-title{color:#FFF5E1;text-align:center;font-size:1.7rem;margin-bottom:32px;font-weight:800} .page-khuyen-mai__guide-list{list-style:none;counter-reset:guide 0;padding:0;margin:0} .page-khuyen-mai__guide-item{background:#B71C1C;border:1px solid rgba(242,181,68,.55);border-radius:14px;padding:28px;margin-bottom:18px} .page-khuyen-mai__guide-subtitle{color:#F4D34D;font-size:1.15rem;font-weight:700;margin:0 0 14px;display:flex;align-items:center;gap:10px} .page-khuyen-mai__guide-subtitle:before{counter-increment:guide;content:counter(guide);background:#F4D34D;color:#7A0E0E;width:32px;height:32px;border-radius:50%;display:inline-flex;font-size:1rem;flex-shrink:0;align-items:center;justify-content:center} .page-khuyen-mai__guide-figure{background:#7A0E0E;border-radius:12px;padding:10px;margin:0 0 14px} .page-khuyen-mai__guide-figure img{display:block;width:100%;max-width:700px;aspect-ratio:2/1;object-fit:cover;border-radius:8px;background:#FFF5E1} .page-khuyen-mai__guide-item .page-khuyen-mai__btn{margin-top:8px} .page-khuyen-mai__guide-text{color:#FFE9B8;line-height:1.7;margin-bottom:12px;max-width:850px} .page-khuyen-mai__terms{background:#7A0E0E;padding:20px 16px 30px} .page-khuyen-mai__terms-inner{max-width:1100px;margin:0 auto;width:100%} .page-khuyen-mai__terms-title{color:#FFF5E1;font-size:1.4rem;margin:0 0 14px;text-align:center;font-weight:700} .page-khuyen-mai__terms-content{background:#B71C1C;padding:16px 20px;border-left:4px solid #F2B544;border-radius:4px} .page-khuyen-mai__terms-text{font-size:.9rem;line-height:1.7;color:#FFE9B8;margin-bottom:10px;max-width:850px} .page-khuyen-mai__faq{background:#B71C1C;padding:10px 16px 18px} .page-khuyen-mai__faq-inner{max-width:900px;margin:0 auto;width:100%} .page-khuyen-mai__faq-title{color:#FFF5E1;font-size:1.7rem;text-align:center;margin:0 0 14px;font-weight:800} .page-khuyen-mai__faq-item{background:#D32F2F;border:1px solid rgba(242,181,68,.6);border-radius:10px;margin-bottom:8px;overflow:hidden} .page-khuyen-mai__faq-question{cursor:pointer;color:#FFF5E1;font-weight:600;padding:14px 16px;list-style:none;display:flex;justify-content:space-between;gap:12px;font-size:1rem;line-height:1.4} .page-khuyen-mai__faq-question::-webkit-details-marker{display:none} .page-khuyen-mai__faq-question:after{content:'+';font-size:1.4rem;color:#F4D34D;font-weight:400} .page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-question:after{content:'−'} .page-khuyen-mai__faq-answer{padding:0 16px 14px;color:#FFE9B8;font-size:.9rem;line-height:1.7} @media(max-width:1024px){.page-khuyen-mai__promo-cards{grid-template-columns:repeat(2,minmax(0,1fr))} .page-khuyen-mai__hero{padding-top:8px} .page-khuyen-mai__hero-image{height:260px;object-fit:cover}} @media(max-width:768px){.page-khuyen-mai{color:#FFE9B8} .page-khuyen-mai__hero{padding:6px 4px 16px} .page-khuyen-mai img{max-width:100%!important;height:auto!important} .page-khuyen-mai__hero-image{width:100%;max-width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:0 0 12px 12px} .page-khuyen-mai__hero-content{padding:16px 8px 6px} .page-khuyen-mai__hero-title{color:#FFF5E1} .page-khuyen-mai__hero-subtitle{margin-bottom:12px} .page-khuyen-mai__hero-actions{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box;flex-direction:column;align-items:center;gap:10px} .page-khuyen-mai__hero-actions .page-khuyen-mai__btn{width:100%;max-width:320px;white-space:normal;word-wrap:break-word;box-sizing:border-box} .page-khuyen-mai__promo-grid{padding:8px 4px 24px} .page-khuyen-mai__promo-cards{grid-template-columns:1fr;gap:12px;width:100%;max-width:100%} .page-khuyen-mai__promo-card{padding:16px} .page-khuyen-mai__guide{padding:24px 10px 32px} .page-khuyen-mai__guide-item{padding:16px;margin-bottom:16px;width:100%;box-sizing:border-box} .page-khuyen-mai__guide-figure{margin:0 0 12px} .page-khuyen-mai__guide-figure img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover} .page-khuyen-mai__guide-item .page-khuyen-mai__btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word} .page-khuyen-mai__terms{padding:16px 8px} .page-khuyen-mai__terms-content{padding:16px} .page-khuyen-mai__faq{padding:8px 4px} .page-khuyen-mai__faq-question{font-size:.9rem;padding:12px 10px} .page-khuyen-mai__faq-answer{font-size:.85rem;padding:0 10px 12px}}