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32px;font-weight:600;font-size:1rem;cursor:pointer;text-decoration:none;transition:transform .2s ease, box-shadow .2s ease}.page-khuyen-mai__btn--primary{background:linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);color:var(--text-main, #FFF1E8);box-shadow:0 4px 15px rgba(216,106,20,.3)}.page-khuyen-mai__btn--secondary{background:var(--card-bg, #2A1212);border:1px solid var(--border-color, #6A1E1E);color:var(--text-main, #FFF1E8)}.page-khuyen-mai__btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.3)}.page-khuyen-mai__promo-grid{max-width:1200px;margin:16px auto;padding:0 16px;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.page-khuyen-mai__promo-card{background:var(--card-bg, #2A1212);border:1px solid var(--border-color, #6A1E1E);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;transition:box-shadow .2s ease}.page-khuyen-mai__promo-card:nth-child(2n){border-left:3px solid var(--gold, #F3C54D)}.page-khuyen-mai__promo-title{color:var(--gold, #F3C54D);font-size:1.15rem;font-weight:700;margin-bottom:8px;line-height:1.4}.page-khuyen-mai__promo-desc{color:var(--text-main, #FFF1E8);font-size:.95rem;opacity:.9;flex:1;margin-bottom:20px}.page-khuyen-mai__promo-link{color:var(--gold, #F3C54D);font-weight:600;text-decoration:none;border-bottom:2px solid var(--deep-red, #7E0D0D);padding-bottom:4px;align-self:flex-start;transition:border-color .2s}.page-khuyen-mai__promo-link:hover{border-color:var(--gold, #F3C54D)}.page-khuyen-mai__guide-section{max-width:1000px;margin:0 auto;padding:24px 16px 48px}.page-khuyen-mai__guide-title{color:var(--text-main, #FFF1E8);font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:24px}.page-khuyen-mai__guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.page-khuyen-mai__guide-step{background:var(--card-bg, #2A1212);border:1px solid var(--border-color, #6A1E1E);padding:20px;border-radius:16px}.page-khuyen-mai__guide-figure{margin:0 0 16px}.page-khuyen-mai__guide-figure img{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:12px}.page-khuyen-mai__guide-figure figcaption{color:var(--gold, #F3C54D);font-size:.85rem;font-weight:600;margin-top:8px}.page-khuyen-mai__guide-text{color:var(--text-main, #FFF1E8);font-size:.9rem;line-height:1.6;margin:0}.page-khuyen-mai__guide-cta{text-align:center;margin-top:40px}.page-khuyen-mai__terms-section{max-width:1000px;margin:0 auto 48px;padding:0 16px}.page-khuyen-mai__terms-item{background:var(--card-bg, #2A1212);border:1px solid var(--border-color, #6A1E1E);border-radius:12px;margin-bottom:12px;overflow:hidden}.page-khuyen-mai__terms-summary{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;cursor:pointer;font-weight:600;color:var(--text-main, #FFF1E8);list-style:none}.page-khuyen-mai__terms-summary::-webkit-details-marker{display:none}.page-khuyen-mai__faq-toggle{color:var(--gold, #F3C54D);font-size:1.6rem;font-weight:700;margin-left:16px}.page-khuyen-mai__terms-content{padding:0 20px 20px;color:var(--text-main, #FFF1E8);font-size:.95rem;line-height:1.7;opacity:.9}.page-khuyen-mai__guide-cta .page-khuyen-mai__btn{min-width:240px}@media (max-width:768px){.page-khuyen-mai__hero-image img{aspect-ratio:2/1}.page-khuyen-mai__hero-title{font-size:clamp(1.3rem, 5vw, 1.8rem)}.page-khuyen-mai__promo-grid{grid-template-columns:1fr;gap:16px}.page-khuyen-mai__promo-card:nth-child(2n){border-left:1px solid var(--border-color, #6A1E1E);border-top:3px solid var(--gold, #F3C54D)}.page-khuyen-mai__guide-steps{grid-template-columns:1fr;gap:16px}.page-khuyen-mai__guide-figure img{max-width:100%!important;height:auto!important}.page-khuyen-mai__btn{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-khuyen-mai__hero-actions{flex-direction:column;align-items:center;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.page-khuyen-mai__hero-actions .page-khuyen-mai__btn{width:100%;max-width:100%;text-align:center}.page-khuyen-mai img{max-width:100%!important;height:auto!important}}@media (max-width:480px){.page-khuyen-mai__promo-card{padding:20px 16px}.page-khuyen-mai__guide-step{padding:16px}.page-khuyen-mai__terms-summary{flex-wrap:wrap;gap:8px}.page-khuyen-mai__btn{font-size:.9rem;padding:12px 20px}}