.page-khuyen-mai__hero-section{margin:0 auto;padding-top:10px;background:#fff}.page-khuyen-mai__hero-wrapper{display:flex;flex-direction:column;align-items:center;max-width:1920px;margin:0 auto;width:100%}.page-khuyen-mai__hero-image-container{width:100%;background:linear-gradient(135deg,#e8f5e9,#ffffff)}.page-khuyen-mai__hero-image{display:block;width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;max-width:1920px;margin:0 auto}.page-khuyen-mai__hero-content{width:100%;max-width:1200px;margin:0 auto;padding:24px 16px 32px;text-align:center;box-sizing:border-box}.page-khuyen-mai__hero-title{font-weight:900;line-height:1.25;letter-spacing:-0.01em;color:#017439;max-width:800px;margin:0 auto 10px;font-size:clamp(1.4rem,2.2vw,2.2rem)}.page-khuyen-mai__hero-description{color:#333333;font-size:clamp(1rem,1.5vw,1.2rem);line-height:1.7;max-width:800px;margin:0 auto 18px}.page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;max-width:100%;overflow:hidden;box-sizing:border-box}.page-khuyen-mai__btn{display:inline-block;padding:13px 32px;border-radius:999px;font-weight:700;text-align:center;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease;font-size:clamp(0.95rem,1.4vw,1.1rem);width:auto;box-sizing:border-box;white-space:normal;word-wrap:break-word;min-width:180px}.page-khuyen-mai__btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.15)}.page-khuyen-mai__btn--primary{background:#C30808;color:#FFFF00}.page-khuyen-mai__btn--secondary{background:transparent;color:#C30808;border:2px solid #C30808}.page-khuyen-mai__btn--secondary:hover{background:#C30808;color:#FFFF00;border-color:#C30808}.page-khuyen-mai__intro-section{max-width:1200px;margin:0 auto;padding:50px 16px;text-align:center}.page-khuyen-mai__intro-title{font-size:clamp(1.3rem,2.2vw,2rem);font-weight:800;color:#017439;margin:0 auto 14px;max-width:700px}.page-khuyen-mai__intro-text{font-size:clamp(0.95rem,1.2vw,1.1rem);line-height:1.7;color:#333333;max-width:950px;margin:0 auto}.page-khuyen-mai__promo-grid{max-width:1200px;margin:0 auto;padding:24px 16px 54px;display:flex;flex-direction:column;gap:34px}.page-khuyen-mai__promo-grid-title{text-align:center;font-size:clamp(1.3rem,2.2vw,2rem);font-weight:800;color:#017439;margin:0 0 6px}.page-khuyen-mai__promo-grid-subtitle{text-align:center;font-size:clamp(0.85rem,1vw,1rem);color:#666666;margin:0 auto 15px;max-width:750px}.page-khuyen-mai__promo-item{display:flex;flex-direction:row;background:#ffffff;border-radius:16px;overflow:hidden;border:1px solid #ddd;box-shadow:0 4px 8px rgba(0,0,0,0.04);align-items:stretch}.page-khuyen-mai__promo-item-image-wrap{flex:1 1 35%;display:flex;align-items:center;justify-content:center;background:#f8f9f9;padding:12px}.page-khuyen-mai__promo-item-image{width:100%;display:block}.page-khuyen-mai__promo-item-body{flex:1 1 65%;padding:30px 30px 28px;display:flex;flex-direction:column;align-items:flex-start}.page-khuyen-mai__promo-item-title{font-size:clamp(1rem,1.8vw,1.5rem);font-weight:800;color:#017439;margin:0 0 12px}.page-khuyen-mai__promo-item-desc{font-size:clamp(0.9rem,1.1vw,1rem);line-height:1.6;color:#333333;margin:0 0 18px}.page-khuyen-mai__link{display:inline-block;font-weight:700;font-size:clamp(0.9rem,1vw,1rem);color:#C30808;text-decoration:underline}.page-khuyen-mai__link:hover{text-decoration:none}.page-khuyen-mai__guide-section{max-width:1000px;margin:0 auto;padding:10px 16px 60px}.page-khuyen-mai__guide-title{text-align:center;font-size:clamp(1.25rem,2vw,1.9rem);font-weight:800;color:#017439;margin:0 0 30px}.page-khuyen-mai__guide-item{list-style:none;background:#ffffff;border:1px solid #eee;border-radius:12px;margin-bottom:12px;overflow:hidden}.page-khuyen-mai__guide-summary{padding:16px 46px 16px 20px;font-weight:700;font-size:clamp(0.95rem,1.2vw,1.05rem);position:relative;color:#222;cursor:pointer;list-style:none;background:#ffffff}.page-khuyen-mai__guide-summary:after{content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:2rem;font-weight:400;color:#017439;transition:all .18s ease}.page-khuyen-mai__guide-item[open] .page-khuyen-mai__guide-summary:after{transform:translateY(-50%) rotate(45deg)}.page-khuyen-mai__guide-answer{background:#ffffff;padding:0 20px 18px;color:#333333;line-height:1.7;font-size:clamp(0.9rem,1vw,0.95rem)}.page-khuyen-mai__notice-section{background:#f6faf7;border-top:2px solid #eef7f1;padding:38px 16px;margin-top:20px}.page-khuyen-mai__notice-title{text-align:center;font-size:clamp(1.1rem,1.7vw,1.5rem);color:#017439;font-weight:800;margin:0 0 10px}.page-khuyen-mai__notice-text{max-width:900px;margin:0 auto;text-align:center;font-size:clamp(0.9rem,1.1vw,1rem);line-height:1.6;color:#333333;padding:0 8px}@media (max-width:768px){.page-khuyen-mai__hero-image{aspect-ratio:16/9}.page-khuyen-mai__hero-content{padding:14px 12px 24px}.page-khuyen-mai__hero-actions{flex-direction:column}.page-khuyen-mai__promo-grid{gap:22px;padding:14px 14px 40px}.page-khuyen-mai__promo-item{display:flex;flex-direction:column}.page-khuyen-mai__promo-item-image-wrap{width:100%;padding:0}.page-khuyen-mai__promo-item-body{padding:16px}.page-khuyen-mai img{max-width:100%;height:auto}.page-khuyen-mai__btn{max-width:100%;box-sizing:border-box}.page-khuyen-mai__hero-title{font-size:clamp(1.4rem,2vw,2rem)}.page-khuyen-mai__intro-section{padding:28px 12px 30px}.page-khuyen-mai__guide-summary{padding:14px 42px 14px 16px;font-size:0.95rem}.page-khuyen-mai__guide-answer{padding:0 16px 16px}.page-khuyen-mai__promo-collection{grid-template-columns:1fr}.page-khuyen-mai__promo-section{padding:24px 12px}}@media (max-width:1024px) and (min-width:769px){.page-khuyen-mai__promo{grid-template-columns:1fr 1fr}.page-khuyen-mai__promo-grid{grid-template-columns:1fr}}@media (max-width:600px){.page-khuyen-mai__hero-actions .page-khuyen-mai__btn{min-width:0;padding-left:10px;padding-right:10px;max-width:100%;width:100%}}