.page-promotions {
  color: #333333; /* Default text color for light body background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  font-size: 1rem;
}

.page-promotions__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Small top padding, larger bottom padding */
  text-align: center;
  overflow: hidden;
  background-color: #26A9E0; /* Brand primary color for hero background */
  color: #ffffff;
}

.page-promotions__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}

.page-promotions__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px; /* Limit hero image height */
}

.page-promotions__hero-content {
  max-width: 900px;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.page-promotions__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 15px;
  color: #ffffff;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.page-promotions__hero-description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-promotions__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-promotions__btn-primary,
.page-promotions__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-promotions__btn-primary {
  background-color: #EA7C07; /* Login color */
  color: #ffffff;
  border: 2px solid #EA7C07;
}

.page-promotions__btn-primary:hover {
  background-color: #d16b06;
  border-color: #d16b06;
}

.page-promotions__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-promotions__btn-secondary:hover {
  background-color: #ffffff;
  color: #26A9E0;
}

.page-promotions__section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  box-sizing: border-box;
}

.page-promotions__section-title {
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: #26A9E0;
}

.page-promotions__section-title--white {
  color: #ffffff;
}

.page-promotions__text-block {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__text-block--white {
  color: #f0f0f0;
}

.page-promotions__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
  border: 1px solid #e0e0e0;
}

.page-promotions__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-promotions__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-promotions__card-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-promotions__card-text {
  font-size: 1rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-promotions__card-list {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.page-promotions__card-list li {
  margin-bottom: 8px;
}

.page-promotions__btn-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background-color: #26A9E0;
  color: #ffffff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  margin-top: auto;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-promotions__btn-card:hover {
  background-color: #1e87c0;
}

.page-promotions__how-to-join {
  background-color: #f5f5f5;
}

.page-promotions__step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__step-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  padding: 30px;
  text-align: center;
  border: 1px solid #e0e0e0;
}

.page-promotions__step-icon {
  width: 60px;
  height: 60px;
  background-color: #26A9E0;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  margin: 0 auto 20px auto;
}

.page-promotions__step-title {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #333333;
}

.page-promotions__step-text {
  font-size: 1rem;
  margin-bottom: 25px;
}

.page-promotions__btn-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 25px;
  background-color: #EA7C07;
  color: #ffffff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-promotions__btn-step:hover {
  background-color: #d16b06;
}

.page-promotions__list {
  list-style: none;
  padding: 0;
  margin: 0 auto 40px auto;
  max-width: 800px;
}

.page-promotions__list li {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 15px 20px;
  margin-bottom: 15px;
  font-size: 1.05rem;
  color: #333333;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
}

.page-promotions__list li strong {
  color: #26A9E0;
}

.page-promotions__faq-section {
  background-color: #f5f5f5;
}

.page-promotions__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-promotions__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: bold;
  color: #26A9E0;
  cursor: pointer;
  background-color: #eaf7fc; /* Lighter shade of primary */
  border-bottom: 1px solid #e0e0e0;
  list-style: none; /* For details/summary */
}

.page-promotions__faq-question::-webkit-details-marker {
  display: none;
}

.page-promotions__faq-question:hover {
  background-color: #d9edf7;
}

.page-promotions__faq-qtext {
  flex-grow: 1;
}

.page-promotions__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-promotions__faq-item[open] .page-promotions__faq-toggle {
  transform: rotate(45deg); /* Change + to X or - */
}

.page-promotions__faq-answer {
  padding: 15px 25px 25px 25px;
  font-size: 1rem;
  color: #555555;
}

.page-promotions__cta-final {
  background-color: #26A9E0;
  color: #ffffff;
  text-align: center;
}

.page-promotions__cta-buttons--center {
  justify-content: center;
}

.page-promotions__btn-primary--large,
.page-promotions__btn-secondary--large {
  padding: 16px 35px;
  font-size: 1.1rem;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-promotions {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-promotions__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-promotions__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .page-promotions__hero-description {
    font-size: 1rem;
  }

  .page-promotions__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-promotions__btn-primary,
  .page-promotions__btn-secondary,
  .page-promotions__btn-card,
  .page-promotions__btn-step,
  .page-promotions a[class*="button"],
  .page-promotions a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-promotions__section {
    padding: 40px 15px;
  }

  .page-promotions__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

  .page-promotions__text-block {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-promotions__card-grid,
  .page-promotions__step-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-promotions__card,
  .page-promotions__step-card,
  .page-promotions__faq-item {
    padding: 20px;
  }

  .page-promotions__card-image {
    height: 180px;
  }

  .page-promotions__card-title {
    font-size: 1.3rem;
  }

  .page-promotions__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-promotions__faq-answer {
    padding: 10px 20px 20px 20px;
  }

  /* Image responsive rules for content area */
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-promotions__section,
  .page-promotions__card,
  .page-promotions__container,
  .page-promotions__hero-image-wrapper,
  .page-promotions__step-card,
  .page-promotions__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  .page-promotions__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-promotions__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }
}

/* Desktop specific width for flex items if needed */
@media (min-width: 769px) {
  .page-promotions__hero-content {
    width: 100%; /* Ensure content takes full width of its container before max-width */
  }
}