.page-khuyen-mai { color: #FFF6D6; background-color: #0A0A0A; }
.page-khuyen-mai__hero-section { display: flex; flex-direction: column; align-items: center; padding-top: 10px; margin-bottom: 24px; }
.page-khuyen-mai__hero-image { width: 100%; max-width: 1200px; }
.page-khuyen-mai__hero-img { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; display: block; border-radius: 8px; }
.page-khuyen-mai__hero-content { width: 100%; max-width: 1200px; text-align: center; padding: 16px 16px 0; box-sizing: border-box; }
.page-khuyen-mai__hero-title { font-size: clamp(1.3rem, 2vw, 2rem); font-weight: 700; line-height: 1.3; letter-spacing: 0.5px; color: #FFF6D6; max-width: 800px; margin: 0 auto 12px auto; }
.page-khuyen-mai__hero-desc { font-size: 1rem; line-height: 1.7; color: #EAD9B8; max-width: 700px; margin: 0 auto 20px auto; }
.page-khuyen-mai__hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.page-khuyen-mai__btn { display: inline-block; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; padding: 14px 32px; border-radius: 8px; font-weight: 700; text-decoration: none; text-align: center; transition: transform 0.2s, box-shadow 0.2s; border: 1px solid #3A2A12; }
.page-khuyen-mai__btn--primary { background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #1A1A1A; box-shadow: 0 4px 15px rgba(255, 211, 107, 0.3); }
.page-khuyen-mai__btn--primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 211, 107, 0.5); }
.page-khuyen-mai__btn--secondary { background: transparent; color: #FFD36B; border: 1px solid #FFD36B; }
.page-khuyen-mai__btn--secondary:hover { background: rgba(255, 211, 107, 0.1); }
.page-khuyen-mai__promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1200px; margin: 0 auto 40px auto; padding: 0 16px; }
.page-khuyen-mai__promo-card { background-color: #111111; border: 1px solid #3A2A12; border-radius: 10px; padding: 28px 24px; text-align: center; transition: box-shadow 0.3s; }
.page-khuyen-mai__promo-card:hover { box-shadow: 0 0 25px rgba(255, 211, 107, 0.15); }
.page-khuyen-mai__promo-title { font-weight: 700; font-size: 1.25rem; margin-bottom: 12px; color: #FFD36B; }
.page-khuyen-mai__promo-desc { font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; color: #EAD9B8; }
.page-khuyen-mai__featured-section { background: linear-gradient(180deg, rgba(17,17,17,0.8) 0%, rgba(10,10,10,1) 100%); border-top: 1px solid #3A2A12; border-bottom: 1px solid #3A2A12; padding: 48px 16px; }
.page-khuyen-mai__section-title { font-size: clamp(1.5rem, 2vw, 2rem); font-weight: 700; text-align: center; color: #FFD36B; margin-bottom: 12px; }
.page-khuyen-mai__section-desc { text-align: center; color: #EAD9B8; max-width: 700px; margin: 0 auto 36px auto; font-size: 1rem; }
.page-khuyen-mai__featured-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; }
.page-khuyen-mai__featured-card { background-color: #111111; border-radius: 10px; overflow: hidden; border: 1px solid #3A2A12; display: flex; flex-direction: column; }
.page-khuyen-mai__featured-img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-khuyen-mai__featured-title { font-size: 1.2rem; font-weight: 700; color: #FFF6D6; margin: 16px 16px 8px 16px; }
.page-khuyen-mai__featured-desc { font-size: 0.95rem; line-height: 1.7; color: #EAD9B8; margin: 0 16px 20px 16px; flex-grow: 1; }
.page-khuyen-mai__featured-card .page-khuyen-mai__btn { margin: 0 16px 20px 16px; align-self: flex-start; }
.page-khuyen-mai__guide-section { max-width: 1000px; margin: 48px auto; padding: 0 16px; }
.page-khuyen-mai__guide-title { font-size: clamp(1.3rem, 1.8vw, 1.6rem); font-weight: 700; text-align: center; color: #FFD36B; margin-bottom: 32px; }
.page-khuyen-mai__guide-content { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.page-khuyen-mai__guide-figure { width: 100%; max-width: 800px; }
.page-khuyen-mai__guide-img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; border-radius: 8px; display: block; }
.page-khuyen-mai__guide-steps { width: 100%; max-width: 600px; display: flex; flex-direction: column; gap: 16px; }
.page-khuyen-mai__guide-step { display: flex; align-items: flex-start; gap: 14px; background-color: #111111; border: 1px solid #3A2A12; padding: 16px; border-radius: 8px; }
.page-khuyen-mai__guide-number { min-width: 36px; height: 36px; background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #1A1A1A; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
.page-khuyen-mai__guide-text { font-size: 0.95rem; line-height: 1.6; color: #EAD9B8; margin: 0; }
.page-khuyen-mai__terms-section { max-width: 1000px; margin: 48px auto; padding: 0 16px; border-top: 1px solid #3A2A12; padding-top: 40px; }
.page-khuyen-mai__terms-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 24px; }
.page-khuyen-mai__term-item { background-color: #111111; border: 1px solid #3A2A12; border-radius: 8px; padding: 20px; display: flex; gap: 12px; align-items: flex-start; }
.page-khuyen-mai__term-icon { font-size: 1.5rem; line-height: 1; }
.page-khuyen-mai__term-text { color: #EAD9B8; font-size: 0.95rem; line-height: 1.6; margin: 0; }
.page-khuyen-mai__term-text strong { color: #FFD36B; }
.page-khuyen-mai__terms-note { text-align: center; color: #A89776; font-size: 0.9rem; margin-top: 24px; line-height: 1.6; }
.page-khuyen-mai__faq-section { max-width: 800px; margin: 48px auto; padding: 0 16px 60px; }
.page-khuyen-mai__faq-item { background-color: #111111; border: 1px solid #3A2A12; border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.page-khuyen-mai__faq-question { padding: 16px 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; list-style: none; }
.page-khuyen-mai__faq-question::-webkit-details-marker { display: none; }
.page-khuyen-mai__faq-title { font-weight: 600; color: #FFF6D6; font-size: 1rem; }
.page-khuyen-mai__faq-toggle { color: #FFD36B; font-size: 1.5rem; font-weight: 700; display: inline-block; width: 20px; text-align: center; }
.page-khuyen-mai__faq-answer { padding: 0 20px 20px; color: #EAD9B8; line-height: 1.7; font-size: 0.95rem; }
@media (max-width: 768px) { .page-khuyen-mai .page-khuyen-mai__hero-img, .page-khuyen-mai .page-khuyen-mai__featured-img, .page-khuyen-mai .page-khuyen-mai__guide-img { max-width: 100% !important; height: auto !important; } .page-khuyen-mai__hero-img { aspect-ratio: 2/1; } .page-khuyen-mai__hero-buttons { flex-direction: column; align-items: stretch; } .page-khuyen-mai__btn { display: block; text-align: center; } .page-khuyen-mai__promo-grid { grid-template-columns: 1fr; } .page-khuyen-mai__featured-grid { grid-template-columns: 1fr; } .page-khuyen-mai__terms-grid { grid-template-columns: 1fr; } }
@media (max-width: 1024px) and (min-width: 769px) { .page-khuyen-mai__promo-grid { grid-template-columns: repeat(2, 1fr); } .page-khuyen-mai__featured-grid { grid-template-columns: 1fr; } }