.page-khuyen-mai{background:#0D0E12;color:#FFF3E6;font-family:'Be Vietnam Pro',Arial,sans-serif;font-size:16px;line-height:1.6}
.page-khuyen-mai__section{padding:8px 12px}
.page-khuyen-mai__hero-banner{display:flex;flex-direction:column;width:100%;max-width:1200px;margin:0 auto;padding-top:10px}
.page-khuyen-mai__hero-image-wrapper{flex:0 0 auto;width:100%;order:1}
.page-khuyen-mai__hero-image{width:100%;height:auto;aspect-ratio:1920/560;object-fit:cover}
.page-khuyen-mai__hero-content{order:2;padding:24px 0 6px;max-width:900px;margin:0 auto;width:100%}
.page-khuyen-mai__hero-title{color:#FFF3E6;font-weight:800;line-height:1.25;letter-spacing:.3px;max-width:700px;margin:0 0 10px}
.page-khuyen-mai__hero-subtitle{color:#F5D9B8;margin:0 0 18px;max-width:700px}
.page-khuyen-mai__hero-actions{display:flex;gap:14px;flex-wrap:wrap;width:100%;box-sizing:border-box;max-width:100%;overflow:hidden}
.page-khuyen-mai__btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:transform .2s ease,box-shadow .2s ease;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:12px 30px;font-size:15px}
.page-khuyen-mai__btn:hover{transform:translateY(-2px);box-shadow:0 0 18px rgba(255,176,77,.35)}
.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);color:#0D0E12;border-color:#A84F0C}
.page-khuyen-mai__btn--secondary{background:transparent;color:#FFB04D;border-color:#A84F0C}
.page-khuyen-mai__btn--text{background:transparent;color:#FFB04D;padding:10px 0;border-color:transparent}
.page-khuyen-mai__btn--large{padding:14px 36px;font-size:16px}
.page-khuyen-mai__section--intro{padding-top:8px;padding-bottom:12px}
.page-khuyen-mai__intro{max-width:1100px;margin:0 auto;background:#17191F;border:1px solid #A84F0C;border-radius:16px;padding:25px 28px;box-shadow:0 15px 35px rgba(0,0,0,.3)}
.page-khuyen-mai__intro-title{color:#FFA53A;font-size:1.8rem;font-weight:800;margin-bottom:6px}
.page-khuyen-mai__intro-text{color:#FFB04D;font-size:.9rem}
.page-khuyen-mai__intro-description{color:#FFF3E6;font-size:.98rem}
.page-khuyen-mai__section--promotions{padding:4px 12px 16px}
.page-khuyen-mai__promotions{max-width:1140px;margin:0 auto}
.page-khuyen-mai__promotions-title{text-align:center;font-size:1.9rem;color:#FFA53A;font-weight:800}
.page-khuyen-mai__promotions-description{text-align:center;max-width:800px;margin:8px auto 25px;color:#E9C9A3;font-size:1rem}
.page-khuyen-mai__promo-list{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}
.page-khuyen-mai__promo-card{background:#17191F;border:1px solid #A84F0C;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.page-khuyen-mai__promo-card:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(255,140,26,.18)}
.page-khuyen-mai__promo-image{width:100%;height:auto;aspect-ratio:1200/675;object-fit:cover}
.page-khuyen-mai__promo-body{padding:20px;display:flex;flex-direction:column;align-items:flex-start;gap:10px;flex:1}
.page-khuyen-mai__promo-tag{background:#FF8C1A;color:#0D0E12;font-size:.8rem;font-weight:700;border-radius:999px;padding:4px 12px;display:inline-block;margin-bottom:5px}
.page-khuyen-mai__promo-title{font-size:1.3rem;line-height:1.35;color:#FFF3E6;margin:0}
.page-khuyen-mai__promo-text{color:#CFCFCF;font-size:.95rem;margin:0 0 5px}
.page-khuyen-mai__promo-meta{list-style:none;margin:0 0 12px;padding:0;width:100%}
.page-khuyen-mai__promo-meta li{color:#F0E3D3;padding-left:22px;position:relative;font-size:.9rem}
.page-khuyen-mai__promo-meta li:before{content:'';position:absolute;left:0;top:8px;width:6px;height:6px;background:#FFA53A;border-radius:50%}
.page-khuyen-mai__section--hot-promotions{padding:15px 12px}
.page-khuyen-mai__hot-promo{max-width:1140px;margin:0 auto}
.page-khuyen-mai__hot-promo-inner{background:linear-gradient(135deg,#17191F 0%,#2A2117 100%);border:1px solid #B8691F;border-radius:20px;display:grid;grid-template-columns:1.1fr 1fr;align-items:stretch;overflow:hidden;box-shadow:0 20px 45px rgba(0,0,0,.45)}
.page-khuyen-mai__hot-promo-image{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.page-khuyen-mai__hot-promo-body{padding:30px 35px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.page-khuyen-mai__hot-promo-title{color:#FFA53A;font-size:1.65rem;font-weight:800;margin-bottom:12px;line-height:1.3}
.page-khuyen-mai__hot-promo-text{color:#F5F0E8;font-size:.98rem;margin-bottom:12px}
.page-khuyen-mai__hot-promo-actions{display:flex;gap:15px;flex-wrap:wrap;margin-top:20px}
.page-khuyen-mai__guide-section{background:#17191F;border-top:1px solid #A84F0C}
.page-khuyen-mai__guide-inner{max-width:1120px;margin:0 auto;padding:50px 18px}
.page-khuyen-mai__guide-title{text-align:center;font-size:2rem;color:#FFA53A;font-weight:800;margin-bottom:8px}
.page-khuyen-mai__guide-description{text-align:center;max-width:700px;margin:0 auto 40px;color:#E9C9A3}
.page-khuyen-mai__guide-steps{display:flex;flex-direction:column;gap:30px}
.page-khuyen-mai__guide-step-item{display:grid;grid-template-columns:380px 1fr;gap:25px;background:#0D0E12;border-radius:14px;padding:20px;border:1px solid #3D3930;align-items:center}
.page-khuyen-mai__guide-step-image{width:100%;height:auto;aspect-ratio:400/200;object-fit:cover;border-radius:12px}
.page-khuyen-mai__guide-step-title{color:#FFA53A;font-size:1.25rem;font-weight:700;margin-bottom:8px}
.page-khuyen-mai__guide-step-text{color:#DDDDDD;font-size:.96rem;line-height:1.65}
.page-khuyen-mai__section--terms{background:#0D0E12;padding-top:18px;padding-bottom:26px}
.page-khuyen-mai__terms{max-width:1200px;margin:0 auto}
.page-khuyen-mai__terms-heading{padding:28px 0 18px}
.page-khuyen-mai__terms-title{color:#FFA53A;font-size:1.8rem;font-weight:800;text-align:center}
.page-khuyen-mai__terms-subtitle{text-align:center;color:#DDC4A3;max-width:700px;margin:6px auto 0}
.page-khuyen-mai__terms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.page-khuyen-mai__terms-card{background:#17191F;border-radius:16px;padding:20px;border:1px solid #A84F0C;display:flex;flex-direction:column}
.page-khuyen-mai__terms-card-header{display:flex;align-items:center;justify-content:center;flex-direction:column;border-radius:12px}
.page-khuyen-mai__terms-card img{width:100%;height:auto;aspect-ratio:800/600;object-fit:cover;margin-bottom:15px;border-radius:12px}
.page-khuyen-mai__terms-card-title{color:#FFF3E6;font-size:1.15rem;font-weight:700;margin:0 0 8px}
.page-khuyen-mai__terms-card-text{color:#DDD;font-size:.9rem;line-height:1.6}
.page-khuyen-mai__section--faq{padding:18px 12px 50px}
.page-khuyen-mai__faq{max-width:850px;margin:0 auto}
.page-khuyen-mai__faq-title{text-align:center;color:#FFA53A;font-size:1.8rem;font-weight:800;margin-bottom:28px}
.page-khuyen-mai__faq-list{display:flex;flex-direction:column;gap:14px}
.page-khuyen-mai__faq-item{background:#17191F;border:1px solid #A84F0C;border-radius:14px;overflow:hidden}
.page-khuyen-mai__faq-question{list-style:none;display:flex;justify-content:space-between;align-items:center;color:#FFE4C9;font-weight:700;cursor:pointer;padding:17px 22px;gap:12px;font-size:1rem;transition:background .2s ease}
.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}
.page-khuyen-mai__faq-question:hover{background:#1D1E25}
.page-khuyen-mai__faq-icon{color:#FFB04D;font-size:1.6rem;line-height:1;min-width:25px;text-align:center}
.page-khuyen-mai__faq-answer{padding:0 24px 18px;color:#E7E7E7;font-size:.96rem;line-height:1.7}
.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-question{background:rgba(255,140,26,.08)}
@media (max-width:1024px){
.page-khuyen-mai__promo-list{grid-template-columns:1fr;max-width:680px;margin:0 auto}
.page-khuyen-mai__hot-promo-inner{grid-template-columns:1fr}
.page-khuyen-mai__hot-promo-image{aspect-ratio:16/9}
.page-khuyen-mai__guide-steps{max-width:720px;margin:0 auto}
.page-khuyen-mai__terms-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
.page-khuyen-mai__guide-step-item{grid-template-columns:1fr;align-items:flex-start;max-width:640px;margin:0 auto;width:100%}
}
@media (max-width:768px){
.page-khuyen-mai{font-size:14.5px}
.page-khuyen-mai__hero-image{aspect-ratio:2/1}
.page-khuyen-mai__hero-content{padding-top:14px}
.page-khuyen-mai__hero-actions{flex-direction:column;width:100%;max-width:100%;overflow:hidden}
.page-khuyen-mai__btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:12px 18px}
.page-khuyen-mai__intro{padding:18px 15px}
.page-khuyen-mai__intro-title{font-size:1.5rem}
.page-khuyen-mai__promotions-title{font-size:1.5rem}
.page-khuyen-mai__promo-image{aspect-ratio:1200/675}
.page-khuyen-mai__promo-body{width:100%}
.page-khuyen-mai__promo-meta li{font-size:.85rem}
.page-khuyen-mai__hot-promo-body{padding:25px 18px}
.page-khuyen-mai__hot-promo-title{font-size:1.35rem}
.page-khuyen-mai__hot-promo-actions{flex-direction:column;width:100%}
.page-khuyen-mai__guide-step-item{padding:18px}
.page-khuyen-mai__guide-title{font-size:1.6rem}
.page-khuyen-mai__terms-heading{padding-top:18px}
.page-khuyen-mai__terms-title{font-size:1.5rem}
.page-khuyen-mai__terms-card img{aspect-ratio:800/600}
.page-khuyen-mai__faq-title{font-size:1.5rem}
.page-khuyen-mai__faq-question{flex-wrap:wrap;padding:14px 16px;font-size:.94rem;gap:8px}
.page-khuyen-mai__faq-answer{padding:0 16px 15px}
.page-khuyen-mai__faq-icon{min-width:22px;font-size:1.3rem;margin-left:auto}
.page-khuyen-mai img{max-width:100%!important;height:auto!important}
}
@media (max-width:480px){
.page-khuyen-mai__section{padding:6px 10px}
.page-khuyen-mai__intro-description{font-size:.9rem}
.page-khuyen-mai__promo-list{gap:18px}
.page-khuyen-mai__promo-body{padding:16px}
.page-khuyen-mai__promo-title{font-size:1.15rem}
.page-khuyen-mai__guide-step-image{aspect-ratio:400/200}
.page-khuyen-mai__hero-actions{gap:10px}
}