.page-giftcode-khuyen-mai{color:#1F2D3D;background:#F4F7FB;font-family:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;line-height:1.65}
.page-giftcode-khuyen-mai h1,.page-giftcode-khuyen-mai h2,.page-giftcode-khuyen-mai h3{color:#2F6BFF;line-height:1.25;margin:0 0 12px}
.page-giftcode-khuyen-mai__hero-section{padding-top:10px;margin-top:0}
.page-giftcode-khuyen-mai__hero-inner{display:flex;flex-direction:column;gap:24px;max-width:1200px;width:100%;margin:0 auto;padding:16px;box-sizing:border-box}
.page-giftcode-khuyen-mai__hero-image img{width:100%;height:auto;aspect-ratio:1280/762;object-fit:cover;display:block;border-radius:16px;border:1px solid #D6E2FF}
.page-giftcode-khuyen-mai__hero-title{font-weight:800;letter-spacing:-.01em;max-width:900px;margin-bottom:12px}
.page-giftcode-khuyen-mai__hero-desc{font-size:1.05rem;color:#1F2D3D;max-width:820px;margin:0 0 20px}
.page-giftcode-khuyen-mai__hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.page-giftcode-khuyen-mai__btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:12px;font-weight:700;text-decoration:none;text-align:center;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;transition:transform .15s ease,box-shadow .15s ease}
.page-giftcode-khuyen-mai__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;box-shadow:0 6px 18px rgba(47,107,255,.28)}
.page-giftcode-khuyen-mai__btn--secondary{background:#FFFFFF;color:#2F6BFF;border:1.5px solid #2F6BFF}
.page-giftcode-khuyen-mai__btn:hover{transform:translateY(-2px)}
.page-giftcode-khuyen-mai__trust-section,.page-giftcode-khuyen-mai__steps-section,.page-giftcode-khuyen-mai__promo-section,.page-giftcode-khuyen-mai__guide-section,.page-giftcode-khuyen-mai__tips-section,.page-giftcode-khuyen-mai__faq-section,.page-giftcode-khuyen-mai__cta-section{max-width:1200px;margin:0 auto;padding:32px 16px;box-sizing:border-box}
.page-giftcode-khuyen-mai__trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-giftcode-khuyen-mai__trust-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:24px;box-shadow:0 4px 16px rgba(47,107,255,.06)}
.page-giftcode-khuyen-mai__trust-title{font-size:1.15rem;margin-bottom:8px}
.page-giftcode-khuyen-mai__trust-text{margin:0;color:#1F2D3D}
.page-giftcode-khuyen-mai__section-title{font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:12px}
.page-giftcode-khuyen-mai__section-lead{max-width:900px;color:#1F2D3D;margin:0 0 24px}
.page-giftcode-khuyen-mai__steps-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:0;padding:0;counter-reset:step}
.page-giftcode-khuyen-mai__step-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:24px;counter-increment:step;position:relative;box-shadow:0 4px 16px rgba(47,107,255,.06)}
.page-giftcode-khuyen-mai__step-item::before{content:counter(step);position:absolute;top:-18px;left:24px;width:40px;height:40px;border-radius:50%;background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(47,107,255,.3)}
.page-giftcode-khuyen-mai__step-title{font-size:1.1rem;margin-top:8px;margin-bottom:8px}
.page-giftcode-khuyen-mai__step-text{margin:0;color:#1F2D3D}
.page-giftcode-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-giftcode-khuyen-mai__promo-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px;box-shadow:0 4px 16px rgba(47,107,255,.06)}
.page-giftcode-khuyen-mai__promo-title{font-size:1.15rem;margin:0}
.page-giftcode-khuyen-mai__promo-text{margin:0;flex:1;color:#1F2D3D}
.page-giftcode-khuyen-mai__guide-list{list-style:none;display:grid;gap:12px;margin:0;padding:0}
.page-giftcode-khuyen-mai__guide-item{background:#FFFFFF;border-left:4px solid #6FA3FF;border-radius:10px;padding:16px 20px;color:#1F2D3D;box-shadow:0 2px 10px rgba(47,107,255,.06)}
.page-giftcode-khuyen-mai__tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-giftcode-khuyen-mai__tips-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:24px;box-shadow:0 4px 16px rgba(47,107,255,.06)}
.page-giftcode-khuyen-mai__tips-title{font-size:1.1rem;margin-bottom:8px}
.page-giftcode-khuyen-mai__tips-text{margin:0;color:#1F2D3D}
.page-giftcode-khuyen-mai__faq-list{display:grid;gap:12px}
.page-giftcode-khuyen-mai__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;overflow:hidden;box-shadow:0 2px 10px rgba(47,107,255,.06)}
.page-giftcode-khuyen-mai__faq-question{width:100%;background:none;border:none;padding:18px 20px;text-align:left;font-size:1.02rem;font-weight:700;color:#1F2D3D;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.page-giftcode-khuyen-mai__faq-question::after{content:'+';font-size:1.4rem;color:#2F6BFF;font-weight:800}
.page-giftcode-khuyen-mai__faq-question[aria-expanded='true']::after{content:'−'}
.page-giftcode-khuyen-mai__faq-answer{padding:0 20px 18px;color:#1F2D3D;display:none}
.page-giftcode-khuyen-mai__faq-answer p{margin:0}
.page-giftcode-khuyen-mai__cta-inner{background:linear-gradient(135deg,#2F6BFF 0%,#6FA3FF 100%);border-radius:20px;padding:40px 24px;text-align:center;color:#FFFFFF;box-shadow:0 10px 30px rgba(47,107,255,.28)}
.page-giftcode-khuyen-mai__cta-title{color:#FFFFFF;font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:12px}
.page-giftcode-khuyen-mai__cta-text{max-width:760px;margin:0 auto 24px;color:#FFFFFF}
.page-giftcode-khuyen-mai__cta-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.page-giftcode-khuyen-mai__cta-buttons .page-giftcode-khuyen-mai__btn--secondary{background:#FFFFFF;color:#2F6BFF;border-color:#FFFFFF}
@media (max-width:768px){.page-giftcode-khuyen-mai{overflow-x:hidden}
.page-giftcode-khuyen-mai__hero-inner,.page-giftcode-khuyen-mai__trust-grid,.page-giftcode-khuyen-mai__steps-list,.page-giftcode-khuyen-mai__promo-grid,.page-giftcode-khuyen-mai__tips-grid{grid-template-columns:1fr}
.page-giftcode-khuyen-mai__hero-ctas,.page-giftcode-khuyen-mai__cta-buttons{flex-direction:column}
.page-giftcode-khuyen-mai__btn{width:100%;max-width:100%}
.page-giftcode-khuyen-mai img{max-width:100%!important;height:auto!important}
.page-giftcode-khuyen-mai__cta-inner{padding:28px 16px}}