.page-khuyen-mai { color: #333333; font-family: inherit; margin: 0 auto; max-width: 100%; }
.page-khuyen-mai__hero-section { display: flex; flex-direction: column; align-items: center; padding-top: 10px; background: linear-gradient(180deg, #17191F 0%, #0D0E12 100%); }
.page-khuyen-mai__hero-image-wrap { width: 100%; max-width: 1200px; }
.page-khuyen-mai__hero-image { width: 100%; max-width: 1200px; height: auto; aspect-ratio: 1200/350; object-fit: cover; display: block; border-radius: 12px; }
.page-khuyen-mai__hero-content { width: 100%; max-width: 1200px; text-align: center; padding: 20px 16px 24px; box-sizing: border-box; }
.page-khuyen-mai__main-title { color: #FFF3E6; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; max-width: 100%; margin: 0 0 16px; text-shadow: 0 2px 8px rgba(0,0,0,.4); }
.page-khuyen-mai__intro-text { color: #D0DDE7; max-width: 95%; text-align: justify; font-size: 1.05rem; line-height: 1.8; margin: 0 auto 24px; }
.page-khuyen-mai__button-group { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; width: 100%; max-width: 100%; box-sizing: border-box; overflow: hidden; }
.page-khuyen-mai__btn { width: auto; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; padding: 13px 32px; border-radius: 999px; display: inline-block; font-weight: 700; font-size: 1rem; text-align: center; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; line-height: 1.4; }
.page-khuyen-mai__btn--primary { background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); color: #FFF3E6; box-shadow: 0 6px 18px rgba(255,140,26,.25); }
.page-khuyen-mai__btn--primary:hover { box-shadow: 0 8px 24px #FFB04D; transform: scale(1.03); }
.page-khuyen-mai__btn--outline { background: transparent; border: 2px solid #A84F0C; color: #FFB04D; }
.page-khuyen-mai__btn--outline:hover { background: rgba(255,140,26,.1); }
.page-khuyen-mai__btn--large { padding: 16px 48px; font-size: 1.1rem; }
.page-khuyen-mai__intro-section, .page-khuyen-mai__promo-grid-section, .page-khuyen-mai__steps-section { width: 100%; max-width: 1200px; margin: 0 auto; padding: 30px 16px; box-sizing: border-box; }
.page-khuyen-mai__section-title { width: 100%; max-width: 100%; text-align: center; font-size: clamp(1.3rem, 2.5vw, 2rem); width: 100%; font-weight: 700; margin: 0 0 18px; color: #FF8C1A; }
.page-khuyen-mai__section-text { width: 100%; max-width: 100%; text-align: justify; color: #333333; line-height: 1.8; font-size: 1rem; max-width: 960px; margin: 0 auto; box-sizing: border-box; }
.page-khuyen-mai__promo-grid { width: 100%; max-width: 100%; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; justify-items: center; }
.page-khuyen-mai__promo-card { width: 100%; max-width: 100%; height: 100%; background: #17191F; border-radius: 16px; border: 1px solid #A84F0C; padding: 16px; box-sizing: border-box; display: flex; flex-direction: column; gap: 10px; align-items: stretch; text-align: left; }
.page-khuyen-mai__promo-image { width: 100%; max-width: 100%; height: auto; aspect-ratio: 400/300; object-fit: cover; border-radius: 12px; display: block; }
.page-khuyen-mai__promo-title { color: #FFF3E6; font-size: 1.15rem; line-height: 1.4; font-weight: 700; margin: 0; }
.page-khuyen-mai__promo-desc { color: #D0DDE7; line-height: 1.7; flex: 1; font-size: 0.95rem; margin: 0; text-align: left; }
.page-khuyen-mai__btn--full { width: 100%; max-width: 100%; box-sizing: border-box; display: block; text-align: center; margin-top: 8px; }
.page-khuyen-mai__steps-grid { width: 100%; max-width: 100%; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 32px 24px; justify-items: center; margin: 24px 0; }
.page-khuyen-mai__step-item { width: 100%; display: flex; flex-direction: column; align-items: center; text-align: center; background: #17191F; border-radius: 12px; padding: 20px 12px; box-sizing: border-box; }
.page-khuyen-mai__step-icon-holder { width: 200px; max-width: 100%; height: 200px; border-radius: 50%; overflow: hidden; margin-bottom: 16px; background: #0D0E12; display: flex; align-items: center; justify-content: center; }
.page-khuyen-mai__step-icon-image { width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover; display: block; }
.page-khuyen-mai__step-title { font-size: 1.15rem; color: #FFF3E6; font-weight: 700; margin: 0 0 8px; line-height: 1.3; }
.page-khuyen-mai__step-text { max-width: 100%; color: #D0DDE7; text-align: center; font-size: 0.9rem; line-height: 1.6; margin: 0; }
.page-khuyen-mai__steps-cta { width: 100%; max-width: 100%; display: flex; justify-content: center; margin-top: 18px; gap: 12px; flex-wrap: wrap; overflow: hidden; box-sizing: border-box; }
.page-khuyen-mai__note-section { width: 100%; max-width: 1200px; margin: 0 auto; padding: 30px 16px; box-sizing: border-box; }
.page-khuyen-mai__note-card { margin: 0 auto; background: #17191F; border-left: 6px solid #FF8C1A; padding: 18px 22px; border-radius: 0 12px 12px 0; max-width: 900px; box-sizing: border-box; }
.page-khuyen-mai__note-list { list-style: none; padding: 0; margin: 0; }
.page-khuyen-mai__note-item { position: relative; color: #D0DDE7; padding-left: 26px; margin-bottom: 10px; font-size: 0.95rem; line-height: 1.7; }
.page-khuyen-mai__note-item::before { content: "\2022"; position: absolute; left: 4px; color: #FFA53A; font-weight: bold; }
.page-khuyen-mai__faq-section { width: 100%; max-width: 1000px; margin: 20px auto 0; padding: 30px 16px 40px; box-sizing: border-box; }
.page-khuyen-mai__faq-item { margin-bottom: 10px; border: 1px solid #A84F0C; border-radius: 12px; background: #17191F; }
.page-khuyen-mai__faq-details { width: 100%; }
.page-khuyen-mai__faq-question { color: #FFF3E6; padding: 14px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.page-khuyen-mai__faq-question::-webkit-details-marker { display: none; }
.page-khuyen-mai__faq-indicator { color: #FFA53A; font-weight: 700; }
.page-khuyen-mai__faq-answer { padding: 0 14px 14px; }
.page-khuyen-mai__faq-answer p { margin: 0; color: #D0DDE7; line-height: 1.7; text-align: justify; }
@media (max-width: 768px) {
  .page-khuyen-mai { max-width: 100%; overflow-x: hidden; }
  .page-khuyen-mai img { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai__hero-section { padding-top: 10px; }
  .page-khuyen-mai__hero-image { aspect-ratio: 2/1; }
  .page-khuyen-mai__main-title { font-size: clamp(1.4rem, 6vw, 2.2rem); padding: 0 10px; }
  .page-khuyen-mai__intro-text { max-width: 100%; padding: 0 4px; }
  .page-khuyen-mai__promo-grid { grid-template-columns: 1fr; padding: 0 4px; }
  .page-khuyen-mai__steps-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__button-group { flex-direction: column; align-items: center; }
  .page-khuyen-mai__btn { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-khuyen-mai__btn--full { width: 100%; }
  .page-khuyen-mai__steps-cta { flex-direction: column; align-items: center; }
  .page-khuyen-mai__note-card, .page-khuyen-mai__faq-section { padding-right: 8px; padding-left: 8px; }
  .page-khuyen-mai__promo-card { text-align: center; }
}