/* ===== Khuyến Mãi Page Styles ===== */
.page-khuyen-mai { background: #0A0A0A; color: #FFF6D6; max-width: 1440px; margin: 0 auto; overflow: hidden; }
.page-khuyen-mai__hero-section { padding-top: 16px; text-align: center; }
.page-khuyen-mai__hero-image { width: 100%; height: auto; aspect-ratio: 17 / 5; object-fit: cover; display: block; border-radius: 12px; }
.page-khuyen-mai__hero-content { padding: 24px 16px 8px; text-align: center; }
.page-khuyen-mai__hero-content h1 { font-weight: 800; line-height: 1.3; letter-spacing: 0.5px; color: #F2C14E; max-width: 800px; margin: 0 auto 12px; }
.page-khuyen-mai__hero-content p { color: #FFF6D6; max-width: 780px; margin: 0 auto 20px; line-height: 1.7; font-size: 1.05rem; }
.page-khuyen-mai__hero-cta-register, .page-khuyen-mai__hero-cta-login, .page-khuyen-mai__logo-cta { display: inline-block; padding: 14px 36px; border-radius: 999px; font-weight: 700; color: #111111; background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); border: 1px solid #3A2A12; box-shadow: 0 2px 12px rgba(255, 211, 107, 0.15); text-decoration: none; transition: opacity 0.2s ease; }
.page-khuyen-mai__hero-cta-register:hover, .page-khuyen-mai__hero-cta-login:hover, .page-khuyen-mai__logo-cta:hover { opacity: 0.9; box-shadow: 0 4px 18px rgba(255, 211, 107, 0.3); }
.page-khuyen-mai__hero-cta-register { margin-right: 16px; }
@media (max-width: 768px) { .page-khuyen-mai__hero-cta-register, .page-khuyen-mai__hero-cta-login { display: block; max-width: 100%; width: 100%; box-sizing: border-box; margin: 12px 0 0; white-space: normal; word-wrap: break-word; } }
.page-khuyen-mai__logo-grid-section { padding: 32px 16px 48px; }
.page-khuyen-mai__logo-grid-section h2 { font-size: clamp(1.4rem, 4vw, 1.8rem); font-weight: 800; color: #F2C14E; text-align: center; margin: 0 0 8px; }
.page-khuyen-mai__logo-grid-section > p { max-width: 700px; margin: 0 auto 24px; color: #FFF6D6; text-align: center; line-height: 1.6; }
.page-khuyen-mai__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 16px; justify-items: center; max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__logo-item { display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 280px; background: #111111; border: 1px solid #3A2A12; border-radius: 12px; padding: 16px 12px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); }
.page-khuyen-mai__logo-image { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: contain; background: #0A0A0A; border-radius: 8px; }
.page-khuyen-mai__logo-cta { padding: 10px 22px; min-width: 140px; color: #111111; font-weight: 700; border: none; }
.page-khuyen-mai__logo-item:nth-child(5) { grid-column: 2; }
.page-khuyen-mai__logo-item:nth-child(6) { grid-column: 3; }
@media (max-width: 768px) {
  .page-khuyen-mai__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-khuyen-mai__logo-item:nth-child(5), .page-khuyen-mai__logo-item:nth-child(6) { grid-column: auto; }
}
.page-khuyen-mai__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 32px; display: block; }
.page-khuyen-mai__guide-title { text-align: center; color: #F2C14E; font-size: clamp(1.4rem, 4vw, 1.8rem); margin-bottom: 28px; font-weight: 800; max-width: 800px; margin-left: auto; margin-right: auto; }
.page-khuyen-mai__guide-figure { margin: 0 0 12px; }
.page-khuyen-mai__guide-figure img { width: 100%; height: auto; max-width: 800px; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 12px; border: 1px solid #3A2A12; display: block; margin: 0 auto 16px; }
.page-khuyen-mai__guide-article { background: #111111; border: 1px solid #3A2A12; border-radius: 20px; padding: 28px 24px; }
.page-khuyen-mai__guide-article h3 { color: #F2C14E; font-weight: 800; margin: 24px 0 16px; }
.page-khuyen-mai__guide-article h3:first-child { margin-top: 12px; }
.page-khuyen-mai__guide-article p { color: #FFF6D6; line-height: 1.8; }
@media (max-width: 1024px) { .page-khuyen-mai__logo-grid { max-width: 960px; gap: 16px; } .page-khuyen-mai__logo-cta { padding: 10px 10px; min-width: 110px; } }
@media (max-width: 768px) {
  .page-khuyen-mai__hero-image { aspect-ratio: 2 / 1; }
  .page-khuyen-mai__guide-title { font-size: 1.35rem; }
  .page-khuyen-mai__guide-figure img { max-width: 100%; }
  .page-khuyen-mai__guide-article { padding: 18px 12px; }
  .page-khuyen-mai__guide-article p { color: #FFF6D6; }
  .page-khuyen-mai__logo-cta { min-width: 80px; padding: 8px 12px; white-space: normal; word-wrap: break-word; }
  .page-khuyen-mai__hero-content h1 { max-width: 100%; }
  .page-khuyen-mai__logo-grid-section h2 { max-width: 100%; }
  .page-khuyen-mai__guide-inner { padding: 8px 8px 32px; }
  .page-khuyen-mai__logo-item { max-width: 100%; gap: 8px; padding: 12px 8px; }
}
.page-khuyen-mai img { max-width: 100%; }