/* Reset áp dụng riêng cho nội dung trang */
.page-khuyen-mai{color:#F2FFF6;background:#08160F;font-family:Arial,Helvetica,sans-serif;line-height:1.6;padding-bottom:40px}
.page-khuyen-mai *,.page-khuyen-mai *::before,.page-khuyen-mai *::after{box-sizing:border-box;margin:0;padding:0}
.page-khuyen-mai img{max-width:100%;height:auto}
.page-khuyen-mai a{text-decoration:none}
.page-khuyen-mai__hero{padding:10px 0 0;background:#08160F}
.page-khuyen-mai__hero-image{width:100%;max-width:1020px;margin:0 auto}
.page-khuyen-mai__hero-image img{width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;display:block;border-radius:16px;box-shadow:0 4px 30px rgba(87,227,141,.2)}
@media (max-width:768px){.page-khuyen-mai__hero-image img{aspect-ratio:2/1;border-radius:12px}}
.page-khuyen-mai__hero-content{text-align:center;max-width:1100px;margin:0 auto;padding:24px 16px 12px}
.page-khuyen-mai__hero-content h1{color:#F2FFF6;font-size:clamp(1.4rem,2.8vw,2rem);font-weight:800;line-height:1.3;letter-spacing:.4px;margin-bottom:14px;position:relative;display:inline-block}
.page-khuyen-mai__hero-content p{color:#A7D9B8;max-width:1100px;margin:0 auto;font-size:clamp(.9rem,1.4vw,1.05rem);line-height:1.7}
.page-khuyen-mai__hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;padding:10px 16px 20px;max-width:100%;opacity:1;animation:none}
.page-khuyen-mai__btn-login{display:inline-block;padding:14px 28px;border-radius:999px;border:1px solid #2E7A4E;background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#F2FFF6;font-weight:700;font-size:1rem;text-align:center;box-shadow:0 0 14px rgba(87,227,141,.55);transition:transform .2s,box-shadow .2s;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;cursor:pointer}
.page-khuyen-mai__btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(87,227,141,.7)}
.page-khuyen-mai__btn-login:nth-child(2){background:transparent;border:2px solid #22C768;color:#F2FFF6;box-shadow:none}
.page-khuyen-mai__btn-login:nth-child(2):hover{background:rgba(34,199,104,.1)}
.page-khuyen-mai__promo-section{padding:36px 16px 20px;max-width:1100px;margin:0 auto}
.page-khuyen-mai__promo-section>h2{text-align:center;color:#F2C14E;font-size:clamp(1.2rem,2.5vw,1.7rem);font-weight:700;margin-bottom:24px;letter-spacing:.3px}
.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;justify-content:center}
@media (max-width:768px){.page-khuyen-mai__promo-grid{grid-template-columns:1fr;gap:18px}}
.page-khuyen-mai__promo-card{background:#11271B;border:1px solid #2E7A4E;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .3s,transform .3s;align-items:stretch}
.page-khuyen-mai__promo-card:hover{border-color:#57E38D;transform:translateY(-3px)}
.page-khuyen-mai__promo-image{width:100%;overflow:hidden}
.page-khuyen-mai__promo-image img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.page-khuyen-mai__promo-card h3{color:#F2FFF6;font-size:1.2rem;font-weight:700;margin:16px 16px 8px;line-height:1.4}
.page-khuyen-mai__promo-card p{color:#A7D9B8;margin:0 16px 16px;font-size:.95rem;flex-grow:1}
.page-khuyen-mai__promo-btn{display:block;margin:auto 16px 20px;padding:12px 22px;border-radius:999px;text-align:center;background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#08160F;font-weight:700;border:1px solid #22C768;letter-spacing:.2px;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__promo-btn:hover{background:#F2C14E;color:#08160F;border-color:#F2C14E}
.page-khuyen-mai__guide-section{padding:20px 16px 10px;background:#0A4B2C;margin-top:20px}
.page-khuyen-mai__guide-title{text-align:center;color:#F2FFF6;font-size:clamp(1.2rem,2.5vw,1.7rem);font-weight:800;margin-bottom:6px}
.page-khuyen-mai__guide-inner{max-width:1000px;margin:0 auto;padding:16px 0 40px}
.page-khuyen-mai__guide-figure img{aspect-ratio:2/1;object-fit:cover;width:100%;max-width:800px;display:block;margin:0 auto 24px;border-radius:12px}
.page-khuyen-mai__guide-steps{display:grid;grid-template-columns:1fr;gap:16px}
.page-khuyen-mai__step{display:flex;gap:14px;align-items:flex-start;background:#11271B;border-radius:12px;padding:16px}
.page-khuyen-mai__step-icon{display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;border-radius:50%;background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#08160F;font-weight:800}
.page-khuyen-mai__step-content h3{color:#F2FFF6;font-size:1rem;margin-bottom:4px}
.page-khuyen-mai__step-content p{color:#A7D9B8;font-size:.9rem}
.page-khuyen-mai__guide-cta{text-align:center;margin-top:28px}
.page-khuyen-mai__btn-primary{display:inline-block;padding:14px 36px;border-radius:999px;border:1px solid #F2C14E;background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#08160F;font-weight:800;font-size:1rem;transition:all .3s;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__btn-primary:hover{background:#F2C14E;border-color:#F2C14E;color:#08160F;transform:translateY(-2px)}
.page-khuyen-mai__faq-section{padding:36px 16px 0;max-width:1000px;margin:0 auto}
.page-khuyen-mai__faq-title{text-align:center;color:#F2C14E;font-size:clamp(1.1rem,2.4vw,1.5rem);font-weight:700;margin-bottom:22px}
.page-khuyen-mai__faq-list{display:grid;gap:14px}
.page-khuyen-mai__faq-item{background:#11271B;border:1px solid #2E7A4E;border-radius:12px;padding:0;overflow:hidden}
.page-khuyen-mai__faq-item[open]{border-color:#57E38D}
.page-khuyen-mai__faq-item summary{cursor:pointer;padding:15px 46px 15px 18px;font-weight:700;color:#F2FFF6;list-style:none;position:relative;display:block;font-size:1rem}
.page-khuyen-mai__faq-item summary::-webkit-details-marker{display:none}
.page-khuyen-mai__faq-item p{padding:0 18px 16px;color:#A7D9B8;font-size:.9rem}
.page-khuyen-mai__faq-toggle{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:#F2C14E;font-weight:800;font-size:1.3rem}
.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle{color:#57E38D}
@media (max-width:1024px){.page-khuyen-mai__promo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:768px){.page-khuyen-mai{overflow-x:hidden}.page-khuyen-mai img{max-width:100%!important;height:auto!important;display:block}.page-khuyen-mai__hero{padding-top:8px}.page-khuyen-mai__promo-grid,.page-khuyen-mai__promo-section{padding-left:12px;padding-right:12px}.page-khuyen-mai__promo-card{margin:0 auto;width:100%}.page-khuyen-mai__hero-cta{flex-direction:column;align-items:stretch;gap:10px}.page-khuyen-mai__btn-login{text-align:center;padding:12px 16px}}
@media (max-width:480px){.page-khuyen-mai__promo-card h3{font-size:1rem}.page-khuyen-mai__promo-card p{font-size:.85rem}.page-khuyen-mai__step{flex-direction:column}}