.page-khuyen-mai {
  background-color: #0A0A0A;
  color: #FFF6D6;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

.page-khuyen-mai a {
  color: #FFD36B;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.page-khuyen-mai a:hover {
  opacity: 0.85;
}

/* ===== HERO Section ===== */
.page-khuyen-mai__hero-section {
  display: flex;
  flex-direction: column;
  padding: 10px 16px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.page-khuyen-mai__hero-image-block {
  width: 100%;
}

.page-khuyen-mai__hero-image {
  width: 100%;
  max-width: 1200px;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: 20px;
  border: 2px solid #3A2A12;
  box-shadow: 0 0 40px rgba(255, 211, 107, 0.07);
}

.page-khuyen-mai__hero-content {
  text-align: center;
  padding: 24px 12px 32px;
}

.page-khuyen-mai__main-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin: 0 auto 16px;
  color: #F2C14E;
  text-shadow: 0 0 18px rgba(242, 193, 78, 0.4);
}

.page-khuyen-mai__intro-text {
  color: #E8E6D9;
  max-width: 760px;
  font-size: 1.05em;
  margin: 0 auto 24px;
}

.page-khuyen-mai__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Buttons */
.page-khuyen-mai__btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  font-size: 1rem;
  text-decoration: none;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
}

.page-khuyen-mai__btn:hover {
  transform: translateY(-2px);
  opacity: 1;
}

.page-khuyen-mai__btn--primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #0A0A0A;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 20px rgba(242, 193, 78, 0.2);
}

.page-khuyen-mai__btn--secondary {
  background: transparent;
  color: #FFD36B;
  border-color: #F2C14E;
}

/* ===== Promo Section (Cards) ===== */
.page-khuyen-mai__promo-section {
  padding: 48px 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-khuyen-mai__section-title {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.page-khuyen-mai__section-title h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #F2C14E;
  margin-bottom: 8px;
}

.page-khuyen-mai__section-title p {
  color: #EDEAE0;
  font-size: 1rem;
}

.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.page-khuyen-mai__promo-card {
  display: flex;
  flex-direction: column;
  background-color: #111111;
  border: 1px solid #3A2A12;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-khuyen-mai__promo-card:hover {
  transform: translateY(-4px);
  border-color: #F2C14E;
}

.page-khuyen-mai__card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid #3A2A12;
}

.page-khuyen-mai__card-content {
  display: flex;
  flex-direction: column;
  padding: 20px;
  flex: 1;
}

.page-khuyen-mai__card-tag {
  display: inline-block;
  align-self: flex-start;
  background: rgba(242, 193, 78, 0.15);
  color: #FFD36B;
  padding: 5px 12px;
  border-radius: 30px;
  font-size: 0.8em;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.page-khuyen-mai__card-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-khuyen-mai__card-title a {
  color: #FFF6D6;
  transition: color 0.2s ease;
}

.page-khuyen-mai__card-title a:hover {
  color: #FFD36B;
}

.page-khuyen-mai__card-text {
  color: #CCCCCC;
  font-size: 0.95rem;
  flex: 1;
  margin-bottom: 20px;
}

.page-khuyen-mai__btn--cta {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #0A0A0A;
  padding: 12px 24px;
  font-size: 0.9rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* ===== Bonus Section ===== */
.page-khuyen-mai__bonus-section {
  padding: 48px 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-khuyen-mai__bonus-box {
  background: linear-gradient(135deg, rgba(17, 17, 17, 0.95), rgba(20, 20, 20, 0.95));
  border: 1px solid #3A2A12;
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 40px;
}

.page-khuyen-mai__bonus-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #F2C14E;
  margin-bottom: 16px;
}

.page-khuyen-mai__bonus-desc {
  color: #E8E6D9;
}

.page-khuyen-mai__bonus-list {
  padding-left: 20px;
  margin: 16px 0;
  display: grid;
  gap: 8px;
}

.page-khuyen-mai__bonus-vip-box {
  margin-top: 20px;
  text-align: center;
}

.page-khuyen-mai__btn--highlight {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #0A0A0A;
  font-size: 1rem;
  padding: 16px 40px;
}

.page-khuyen-mai__table-area {
  background-color: #111111;
  border: 1px solid #3A2A12;
  border-radius: 16px;
  padding: 24px;
  margin-top: 32px;
}

.page-khuyen-mai__table-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: #F2C14E;
  margin-bottom: 8px;
}

.page-khuyen-mai__table-sub {
  margin-bottom: 20px;
  color: #E8E6D9;
}

.page-khuyen-mai__table {
  border-collapse: collapse;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  display: block;
  margin-bottom: 16px;
  border-radius: 8px;
  border: 1px solid #3A2A12;
}

.page-khuyen-mai__table th,
.page-khuyen-mai__table td {
  padding: 14px 16px;
  text-align: left;
}

.page-khuyen-mai__table thead th {
  background: rgba(242, 193, 78, 0.1);
  color: #F2C14E;
  border-bottom: 1px solid #3A2A12;
  font-weight: 700;
}

.page-khuyen-mai__table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

.page-khuyen-mai__table td {
  color: #FFF6D6;
  border-bottom: 1px solid rgba(58, 42, 18, 0.5);
}

.page-khuyen-mai__table tr:last-child td {
  border-bottom: none;
}

.page-khuyen-mai__guide-note {
  font-size: 0.85rem;
  color: #9E9A91;
}

/* ===== Guide / FAQ Section ===== */
.page-khuyen-mai__guide-section {
  padding: 16px 16px 48px;
  max-width: 960px;
  margin: 0 auto;
}

.page-khuyen-mai__guide-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-khuyen-mai__guide-image {
  width: 100%;
  max-width: 960px;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #3A2A12;
}

.page-khuyen-mai__step-list {
  display: grid;
  gap: 20px;
}

.page-khuyen-mai__step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background-color: #111111;
  border: 1px solid #3A2A12;
  border-radius: 12px;
  padding: 18px;
}

.page-khuyen-mai__step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background-color: #F2C14E;
  color: #0A0A0A;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1rem;
  line-height: 1;
}

.page-khuyen-mai__step-text {
  margin: 0;
}

.page-khuyen-mai__faq-item {
  margin-top: 16px;
  background-color: #111111;
  border: 1px solid #3A2A12;
  border-radius: 12px;
  overflow: hidden;
}

.page-khuyen-mai__faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  cursor: pointer;
  font-weight: 700;
  color: #FFF6D6;
  list-style: none;
}

.page-khuyen-mai__faq-summary::-webkit-details-marker {
  display: none;
}

.page-khuyen-mai__faq-toggle {
  color: #F2C14E;
  font-size: 1.5rem;
}

.page-khuyen-mai__faq-content {
  border-top: 1px solid #3A2A12;
  padding: 14px 18px;
  color: #CCCCCC;
}

/* ===== CTA Section ===== */
.page-khuyen-mai__cta-section {
  padding: 48px 16px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.page-khuyen-mai__cta-box {
  background: radial-gradient(circle at 30% 50%, rgba(242,193,78,0.1), rgba(17,17,17,0.8));
  border: 1px solid #F2C14E;
  border-radius: 20px;
  padding: 42px 24px 40px;
  box-shadow: 0 0 40px rgba(242,193,78,0.08);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-khuyen-mai__cta-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: #FFD36B;
  margin-bottom: 14px;
}

.page-khuyen-mai__cta-text {
  color: #EDEAE0;
  font-size: 1.05rem;
  max-width: 650px;
  margin: 0 auto 28px;
}

.page-khuyen-mai__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-khuyen-mai__btn--large {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #0A0A0A;
  font-size: 1.06rem;
  padding: 16px 32px;
}

.page-khuyen-mai__btn--ghost {
  background: transparent;
  color: #F2C14E;
  border: 1px solid #F2C14E;
  padding: 16px 32px;
}

@media (max-width: 1024px) {
  .page-khuyen-mai__btn {
    font-size: 0.95rem;
    padding: 12px 22px;
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai {
    max-width: 100%;
    overflow-x: hidden;
  }

  .page-khuyen-mai__hero-section {
    padding: 10px 10px 0;
  }

  .page-khuyen-mai__hero-image {
    aspect-ratio: 16 / 9;
    border-radius: 12px;
  }

  .page-khuyen-mai__hero-content {
    padding: 30px 8px 28px;
  }

  .page-khuyen-mai__main-title {
    font-size: clamp(1.45rem, 1.1rem + 2.5vw, 2rem);
  }

  .page-khuyen-mai__intro-text {
    font-size: 0.95rem;
    padding-bottom: 4px;
  }

  .page-khuyen-mai__hero-actions {
    gap: 10px;
    flex-direction: column;
  }

  .page-khuyen-mai__btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    font-size: 0.9rem;
    padding: 14px 14px;
  }

  .page-khuyen-mai__promo-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .page-khuyen-mai__card-image {
    aspect-ratio: 4 / 3;
  }

  .page-khuyen-mai__card-content {
    padding: 16px;
  }

  .page-khuyen-mai__promo-section,
  .page-khuyen-mai__bonus-section,
  .page-khuyen-mai__guide-section,
  .page-khuyen-mai__cta-section {
    padding-left: 10px;
    padding-right: 10px;
  }

  .page-khuyen-mai__bonus-box {
    padding: 21px 16px;
  }

  .page-khuyen-mai__table-area {
    padding: 16px;
  }

  .page-khuyen-mai__table {
    min-width: 600px;
  }

  .page-khuyen-mai__step-item {
    padding: 16px 12px;
  }

  .page-khuyen-mai__step-number {
    font-size: 0.9rem;
    width: 32px;
    min-width: 32px;
    height: 32px;
  }

  .page-khuyen-mai__faq-summary {
    font-size: 1rem;
  }

  .page-khuyen-mai__cta-title {
    font-size: 1.4rem;
    line-height: 1.25;
  }

  .page-khuyen-mai__cta-buttons {
    flex-direction: column;
  }

  .page-khuyen-mai__cta-box {
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-khuyen-mai ::slotted(img),
  .page-khuyen-mai img {
    max-width: 100%;
    height: auto;
  }

  .page-khuyen-mai__cta-buttons .page-khuyen-mai__btn {
    margin: 0 auto;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .page-khuyen-mai__hero-image {
    aspect-ratio: 4 / 3;
  }

  .page-khuyen-mai__main-title {
    font-size: 1.2rem;
  }

  .page-khuyen-mai__section-title h2 {
    font-size: 1.4rem;
  }

  .page-khuyen-mai__bonus-text h2 {
    font-size: 1.3rem;
  }

  .page-khuyen-mai__table-title {
    font-size: 1.2rem;
  }

  .page-khuyen-mai__guide-note {
    word-wrap: break-word;
  }
}