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0}.page-khuyen-mai__promo-section,.page-khuyen-mai__steps-section,.page-khuyen-mai__rules-section,.page-khuyen-mai__support-section,.page-khuyen-mai__guide-section{margin-top:48px}.page-khuyen-mai__section-title{color:#113B7A;font-size:1.7rem;font-weight:700;text-align:center;line-height:1.3;margin-bottom:28px}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.page-khuyen-mai__promo-card{background:#ffffff;border:1px solid #244D84;border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px;box-sizing:border-box;box-shadow:0 4px 14px rgba(17,59,122,0.08)}.page-khuyen-mai__promo-image{width:100%;max-width:400px;aspect-ratio:2/1;object-fit:cover;border-radius:12px;border:1px solid #244D84}.page-khuyen-mai__promo-title{color:#113B7A;font-size:1.27rem;font-weight:600;text-align:center;line-height:1.4}.page-khuyen-mai__promo-desc{color:#333333;font-size:0.96rem;line-height:1.7;flex-grow:1}.page-khuyen-mai__btn{display:inline-block;padding:12px 24px;border-radius:999px;text-decoration:none;font-weight:700;text-align:center;border:1px solid transparent;font-size:0.98rem;transition:opacity 0.2s ease,transform 0.2s ease;max-width:100%;white-space:normal;word-wrap:break-word;box-sizing:border-box}.page-khuyen-mai__btn:hover{opacity:0.92;transform:translateY(-2px)}.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#ffffff;border-color:#244D84}.page-khuyen-mai__btn--secondary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#ffffff;border-color:#244D84}.page-khuyen-mai__btn--ghost{background:transparent;color:#113B7A;border:2px solid #113B7A}.page-khuyen-mai__steps-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.page-khuyen-mai__step-item{display:flex;flex-direction:column;align-items:center;gap:8px;background:#ffffff;border:1px solid #244D84;border-radius:12px;padding:16px 12px;text-align:center}.page-khuyen-mai__step-number{background:#113B7A;color:#ffffff;border-radius:50%;width:42px;height:42px;display:flex;align-items:center;justify-content:center;font-weight:700}.page-khuyen-mai__step-text{color:#333333;font-size:0.93rem;line-height:1.6}.page-khuyen-mai__steps-actions,.page-khuyen-mai__support-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.page-khuyen-mai__rules-content{max-width:900px;margin:0 auto}.page-khuyen-mai__rule-text{color:#333333;font-size:1rem;line-height:1.8;margin-bottom:14px;border-left:4px solid #113B7A;padding-left:16px}.page-khuyen-mai__expand-btn{display:block;margin:10px auto 0;background:#113B7A;color:#ffffff;border:none;border-radius:50%;width:34px;height:34px;font-size:1.2rem;cursor:pointer;line-height:1}.page-khuyen-mai__support-section{background:#f8fafc;border:1px solid #244D84;border-radius:16px;padding:28px 20px;text-align:center}.page-khuyen-mai__support-text{color:#333333;line-height:1.7;max-width:700px;margin:0 auto 20px}.page-khuyen-mai__guide-figure{margin:0;background:#f8fafc;border-radius:16px;padding:12px;border:1px solid #244D84}.page-khuyen-mai__guide-figure img{width:100%;max-width:800px;aspect-ratio:2/1;object-fit:cover;border-radius:12px}.page-khuyen-mai__guide-caption{color:#333333;font-size:0.9rem;text-align:center;padding-top:10px}.page-khuyen-mai__guide-content{text-align:center;margin:28px auto 0;max-width:800px;position:relative}.page-khuyen-mai__guide-text{color:#333333;line-height:1.8;font-size:1.02rem;margin-bottom:20px}@media (max-width:1024px){.page-khuyen-mai__hero-image{aspect-ratio:16/6}.page-khuyen-mai__promo-grid{gap:16px}.page-khuyen-mai__promo-card{padding:18px}}@media (max-width:768px){.page-khuyen-mai{max-width:100%;padding:8px 12px 32px}.page-khuyen-mai__hero-image{aspect-ratio:2/1;border-radius:12px}.page-khuyen-mai__hero-title{font-size:clamp(1.25rem,5vw,1.5rem)}.page-khuyen-mai__hero-description{font-size:0.95rem}.page-khuyen-mai__btn{font-size:0.9rem;padding:11px 18px;width:100%;max-width:100%}.page-khuyen-mai__hero-actions,.page-khuyen-mai__steps-actions,.page-khuyen-mai__support-actions{flex-direction:column;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box;align-items:stretch}.page-khuyen-mai__promo-grid{grid-template-columns:repeat(2,1fr);gap:14px}.page-khuyen-mai__steps-list{grid-template-columns:repeat(2,1fr);gap:12px}.page-khuyen-mai__step-item{padding:12px 8px}.page-khuyen-mai__section-title{font-size:1.4rem}.page-khuyen-mai img{max-width:100%;height:auto}.page-khuyen-mai__promo-image,.page-khuyen-mai__guide-figure img{max-width:100%!important;height:auto!important}.page-khuyen-mai__rules-content{padding:0 4px}.page-khuyen-mai__rule-text{font-size:0.94rem}}@media (max-width:480px){.page-khuyen-mai__promo-grid{grid-template-columns:1fr}}