.page-khuyen-mai{background:#08160F;color:#F2FFF6;min-height:100vh}.page-khuyen-mai__hero-section{display:flex;flex-direction:column;padding-top:10px;background:linear-gradient(135deg,#08160F 0%,#0A4B2C 100%)}.page-khuyen-mai__hero-image{width:100%}.page-khuyen-mai__hero-img{width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;display:block}.page-khuyen-mai__hero-content{max-width:1200px;width:100%;margin:0 auto;padding:24px 16px 32px;text-align:center}.page-khuyen-mai__hero-title{color:#F2FFF6;font-size:clamp(1.6rem, 4vw, 2.4rem);font-weight:800;line-height:1.25;letter-spacing:-0.01em;margin:0 0 12px;text-shadow:0 2px 8px rgba(0,0,0,0.3)}.page-khuyen-mai__hero-desc{color:#A7D9B8;font-size:1rem;line-height:1.7;max-width:760px;margin:0 auto 24px}.page-khuyen-mai__btn-cta{display:inline-block;width:auto;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:14px 32px;border-radius:50px;background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#fff;font-weight:700;font-size:1rem;text-decoration:none;border:none;cursor:pointer;box-shadow:0 4px 15px rgba(42,209,111,0.35);transition:transform 0.2s, box-shadow 0.2s}.page-khuyen-mai__btn-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(42,209,111,0.55)}.page-khuyen-mai__btn-cta--center{margin:24px auto 0;text-align:center}.page-khuyen-mai__container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}.page-khuyen-mai__intro-section,.page-khuyen-mai__steps-section,.page-khuyen-mai__terms-section,.page-khuyen-mai__faq-section{padding:40px 0}.page-khuyen-mai__section-title{color:#F2FFF6;font-size:clamp(1.4rem, 3vw, 2rem);font-weight:700;line-height:1.3;text-align:center;margin:0 0 16px;position:relative}.page-khuyen-mai__section-title::after{content:'';display:block;width:80px;height:4px;border-radius:2px;background:linear-gradient(90deg,#11A84E,#F2C14E);margin:12px auto 0}.page-khuyen-mai__section-sub{color:#A7D9B8;text-align:center;max-width:700px;margin:0 auto 32px;line-height:1.7}.page-khuyen-mai__section-desc{color:#A7D9B8;text-align:center;max-width:900px;margin:0 auto 24px;line-height:1.7}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:1200px;width:100%;margin:0 auto;padding:0 16px 40px}.page-khuyen-mai__promo-card{background:#11271B;border:1px solid #2E7A4E;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform 0.3s, box-shadow 0.3s}.page-khuyen-mai__promo-card:hover{transform:translateY(-6px);box-shadow:0 8px 30px rgba(87,227,141,0.2)}.page-khuyen-mai__promo-media{width:100%;overflow:hidden}.page-khuyen-mai__promo-img{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block}.page-khuyen-mai__promo-body{padding:20px;display:flex;flex-direction:column;flex:1}.page-khuyen-mai__promo-tag{align-self:flex-start;background:#0A4B2C;color:#57E38D;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;padding:4px 12px;border-radius:20px;margin-bottom:12px;border:1px solid #2E7A4E}.page-khuyen-mai__promo-title{color:#F2FFF6;font-size:1.25rem;font-weight:700;line-height:1.4;margin:0 0 12px}.page-khuyen-mai__promo-desc{color:#A7D9B8;font-size:0.95rem;line-height:1.7;margin:0 0 16px;flex:1}.page-khuyen-mai__promo-link{display:inline-block;color:#2AD16F;font-weight:600;font-size:0.95rem;text-decoration:none;position:relative}.page-khuyen-mai__promo-link::after{content:'';position:absolute;left:0;bottom:-4px;width:0;height:2px;background:#2AD16F;transition:width 0.3s}.page-khuyen-mai__promo-link:hover::after{width:100%}.page-khuyen-mai__steps-section{background:#0A4B2C;border-top:1px solid #2E7A4E;border-bottom:1px solid #2E7A4E}.page-khuyen-mai__steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}.page-khuyen-mai__step-item{background:#11271B;border:1px solid #2E7A4E;border-radius:12px;padding:24px;text-align:center;display:flex;flex-direction:column;align-items:center}.page-khuyen-mai__step-number{display:inline-block;background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#fff;font-size:0.8rem;font-weight:800;text-transform:uppercase;letter-spacing:0.08em;padding:6px 16px;border-radius:20px;margin-bottom:20px}.page-khuyen-mai__step-title{color:#F2FFF6;font-size:1.1rem;font-weight:700;margin:0 0 12px}.page-khuyen-mai__step-desc{color:#A7D9B8;font-size:0.9rem;line-height:1.65;margin:0}.page-khuyen-mai__terms-section .page-khuyen-mai__section-title{text-align:center}.page-khuyen-mai__terms-list{list-style:none;padding:0;max-width:800px;margin:0 auto}.page-khuyen-mai__terms-list li{color:#F2FFF6;font-size:0.95rem;line-height:1.7;padding:12px 16px;padding-left:28px;background:#11271B;border-left:3px solid #F2C14E;border-radius:0 8px 8px 0;margin-bottom:12px;position:relative}.page-khuyen-mai__terms-list li::before{content:'✦';position:absolute;left:10px;top:12px;color:#F2C14E;font-size:0.8rem}.page-khuyen-mai__faq-section{max-width:860px;width:100%;margin:0 auto}.page-khuyen-mai__faq-item{margin-bottom:12px;background:#11271B;border:1px solid #2E7A4E;border-radius:10px;overflow:hidden}.page-khuyen-mai__faq-question{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;cursor:pointer;list-style:none;color:#F2FFF6;font-weight:600;font-size:1rem;transition:background 0.3s}.page-khuyen-mai__faq-question:hover{background:#0A4B2C}.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}.page-khuyen-mai__faq-toggle{display:inline-flex;justify-content:center;align-items:center;width:28px;height:28px;border-radius:50%;background:#2E7A4E;color:#F2FFF6;font-size:1.4rem;font-weight:700;line-height:1;transition:transform 0.3s, background 0.3s;flex-shrink:0;margin-left:12px}.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle{transform:rotate(45deg);background:#11A84E}.page-khuyen-mai__faq-answer{color:#A7D9B8;font-size:0.95rem;line-height:1.7;padding:0 20px 20px;border-top:1px solid #1E3A2A}.page-khuyen-mai__faq-answer{margin-top:0;margin-bottom:0}@media (max-width: 1024px){.page-khuyen-mai__promo-grid{grid-template-columns:1fr 1fr}}@media (max-width: 768px){.page-khuyen-mai__hero-img{aspect-ratio:2/1}.page-khuyen-mai__hero-content{padding:16px 16px 24px}.page-khuyen-mai__btn-cta{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:12px 20px;font-size:0.95rem}.page-khuyen-mai__container{max-width:100%;padding:0 12px}.page-khuyen-mai img{max-width:100%!important;height:auto!important}.page-khuyen-mai__intro-section,.page-khuyen-mai__steps-section,.page-khuyen-mai__terms-section,.page-khuyen-mai__faq-section{padding:28px 0}.page-khuyen-mai__promo-grid{grid-template-columns:1fr;gap:16px;padding:0 12px 24px}.page-khuyen-mai__steps-grid{grid-template-columns:1fr;gap:16px;margin-top:24px}.page-khuyen-mai__step-item{padding:20px}.page-khuyen-mai__section-desc{padding:0 4px}.page-khuyen-mai__section-title{text-align:center;padding-left:0}}