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0;padding:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px}.page-khuyen-mai__promo-card{background-color:#111111;border:1px solid #3A2A12;border-radius:16px;overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease}.page-khuyen-mai__promo-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(255,211,107,0.1)}.page-khuyen-mai__promo-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid #3A2A12}.page-khuyen-mai__promo-body{padding:24px}.page-khuyen-mai__promo-tag{display:inline-block;padding:4px 12px;border-radius:4px;font-size:0.75rem;font-weight:700;letter-spacing:1px;background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#0A0A0A;text-transform:uppercase;margin-bottom:12px}.page-khuyen-mai__promo-title{color:#FFD36B;font-size:1.4rem;margin:0 0 12px;line-height:1.4;font-weight:700}.page-khuyen-mai__promo-desc{color:#FFF6D6;font-size:0.95rem;margin:0 0 20px;opacity:0.85;line-height:1.7}.page-khuyen-mai__promo-button{display:inline-block;padding:12px 32px;background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#0A0A0A;text-decoration:none;border-radius:8px;font-weight:700;transition:transform 0.3s ease;border:1px solid #3A2A12;box-sizing:border-box;max-width:100%;text-align:center;white-space:normal;word-wrap:break-word}.page-khuyen-mai__promo-button:hover{transform:translateY(-2px)}.page-khuyen-mai__guide-section{background-color:#111111;margin:20px auto 0;padding:40px 20px}.page-khuyen-mai__guide-inner{max-width:1000px;margin:0 auto}.page-khuyen-mai__guide-title{color:#FFD36B;font-size:clamp(1.6rem,3vw,2.2rem);text-align:center;margin:0 0 16px;font-weight:700}.page-khuyen-mai__guide-intro{color:#FFF6D6;text-align:center;max-width:700px;margin:0 auto 40px;font-size:1rem;line-height:1.8;opacity:0.9}.page-khuyen-mai__guide-steps{display:flex;flex-direction:column;gap:32px}.page-khuyen-mai__guide-step{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;background-color:#1a1a1a;border:1px solid #3A2A12;border-radius:16px;overflow:hidden}.page-khuyen-mai__guide-image{width:100%;aspect-ratio:2/1;object-fit:cover}.page-khuyen-mai__guide-content{padding:24px}.page-khuyen-mai__guide-number{font-size:3rem;font-weight:800;color:#FFD36B;opacity:0.2;display:block;margin-bottom:8px;line-height:1}.page-khuyen-mai__guide-step-title{color:#FFD36B;font-size:1.3rem;margin:8px 0;font-weight:700}.page-khuyen-mai__guide-step-text{color:#FFF6D6;font-size:0.95rem;line-height:1.7;margin-bottom:16px;opacity:0.9}.page-khuyen-mai__guide-button{display:inline-block;padding:10px 28px;background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#0A0A0A;text-decoration:none;border-radius:8px;font-weight:600;transition:transform 0.3s ease;border:1px solid #3A2A12;box-sizing:border-box;max-width:100%;white-space:normal;word-wrap:break-word}.page-khuyen-mai__guide-button:hover{transform:translateY(-2px)}.page-khuyen-mai__faq-section{max-width:900px;margin:0 auto;padding:40px 20px}.page-khuyen-mai__faq-title{color:#FFD36B;font-size:clamp(1.5rem,3vw,2rem);text-align:center;margin-bottom:32px;font-weight:700}.page-khuyen-mai__faq-list{display:flex;flex-direction:column;gap:12px}.page-khuyen-mai__faq-item{background-color:#111111;border:1px solid #3A2A12;border-radius:12px;overflow:hidden}.page-khuyen-mai__faq-question{color:#FFD36B;font-size:1.05rem;font-weight:600;text-decoration:none;list-style:none;padding:18px 40px 18px 24px;cursor:pointer;position:relative}.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}.page-khuyen-mai__faq-question::after{content:'+';position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:1.6rem;color:#FFD36B;transition:transform 0.3s ease}.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-question::after{transform:translateY(-50%) rotate(45deg)}.page-khuyen-mai__faq-answer{padding:0 24px 20px;color:#FFF6D6;font-size:0.95rem;line-height:1.7;opacity:0.9}@media (max-width:768px){.page-khuyen-mai__hero-section{padding:10px 10px 0}.page-khuyen-mai__hero-image{aspect-ratio:16/7}.page-khuyen-mai__hero-content{padding:25px 15px}.page-khuyen-mai__hero-buttons{flex-direction:column;gap:12px;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.page-khuyen-mai__cta-button{width:100%;padding:14px 20px;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-khuyen-mai__promo-grid{grid-template-columns:1fr;padding:15px;gap:20px}.page-khuyen-mai__guide-section{padding:30px 15px}.page-khuyen-mai__guide-step{grid-template-columns:1fr;gap:0}.page-khuyen-mai__guide-step:nth-child(even){direction:ltr}.page-khuyen-mai__promo-image,.page-khuyen-mai__guide-image{max-width:100% !important;height:auto !important}.page-khuyen-mai img,.page-khuyen-mai__guide-image,.page-khuyen-mai__promo-image{max-width:100% !important;height:auto !important}.page-khuyen-mai{max-width:100%;overflow-x:hidden}.page-khuyen-mai__faq-title{font-size:1.4rem}.page-khuyen-mai__faq-question{padding:14px 44px 14px 16px;font-size:0.95rem}.page-khuyen-mai__faq-answer{padding:0 16px 14px;font-size:0.9rem}.page-khuyen-mai__promo-button,.page-khuyen-mai__guide-button{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}}