.page-promotions {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: #08162B; /* Deep Navy from shared body */
}

.page-promotions__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Hero Section */
.page-promotions__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #08162B; /* Deep Navy */
  overflow: hidden;
}

.page-promotions__hero-image {
  width: 100%;
  height: auto;
  margin-bottom: 30px;
}

.page-promotions__hero-image img {
  width: 100%;
  height: 675px; /* Default desktop height for 16:9 at 1200px width */
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

.page-promotions__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-promotions__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-promotions__hero-description {
  font-size: 1.15rem;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 30px;
}

.page-promotions__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-promotions__btn-primary,
.page-promotions__btn-secondary,
.page-promotions__card-button,
.page-promotions__dark-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-promotions__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(43, 115, 246, 0.4);
}

.page-promotions__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-promotions__btn-secondary {
  background: transparent;
  color: #F2C14E; /* Gold */
  border: 2px solid #F2C14E;
}

.page-promotions__btn-secondary:hover {
  background: rgba(242, 193, 78, 0.1);
  transform: translateY(-2px);
}

/* General Section Styles */
.page-promotions__current-promotions,
.page-promotions__why-choose,
.page-promotions__final-cta {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
  text-align: center;
}

.page-promotions__light-bg {
  background-color: #f9f9f9; /* Light background for contrast */
  color: #333333; /* Dark text for light background */
}

.page-promotions__dark-bg {
  background-color: #08162B; /* Deep Navy */
  color: #F3F8FF; /* Light text for dark background */
}

.page-promotions__dark-text {
  color: #333333;
}

.page-promotions__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
}

.page-promotions__light-bg .page-promotions__section-title {
  color: #113B7A; /* Main Color for light background titles */
}

.page-promotions__section-description {
  font-size: 1.1rem;
  color: #AFC4E8; /* Text Secondary */
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-promotions__light-bg .page-promotions__section-description {
  color: #555555;
}

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

.page-promotions__promotion-card {
  background-color: #10233F; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  text-align: left;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__promotion-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(79, 168, 255, 0.5); /* Glow */
}

.page-promotions__promotion-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.page-promotions__card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-promotions__card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-promotions__card-text {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-promotions__card-button {
  margin-top: auto;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: none;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 6px;
  text-align: center;
}

.page-promotions__card-button:hover {
  opacity: 0.9;
}

/* How to Claim Section */
.page-promotions__how-to-claim {
  padding: 60px 0;
  text-align: center;
  background-color: #f9f9f9; /* Light background */
}

.page-promotions__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__step-item {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e0e0e0;
}

.page-promotions__step-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-promotions__step-icon {
  width: 60px;
  height: 60px;
  background-color: #1D5FD1; /* Auxiliary Color */
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto 20px auto;
  box-shadow: 0 4px 10px rgba(29, 95, 209, 0.4);
}

.page-promotions__step-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #113B7A; /* Main Color */
  margin-bottom: 15px;
}

.page-promotions__step-text {
  font-size: 1rem;
  color: #555555;
  margin-bottom: 20px;
}

.page-promotions__dark-button {
  background: #113B7A; /* Main Color */
  color: #ffffff;
  border: none;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 6px;
  text-align: center;
}

.page-promotions__dark-button:hover {
  background: #0e3065;
}

/* Why Choose Section */
.page-promotions__why-choose {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
}

.page-promotions__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__feature-item {
  background-color: #10233F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
}

.page-promotions__feature-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
}

.page-promotions__feature-text {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
}

.page-promotions__long-description {
  font-size: 1.05rem;
  color: #AFC4E8;
  margin-top: 50px;
  line-height: 1.8;
  text-align: left;
}

/* FAQ Section */
details.page-promotions__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #244D84; /* Border Color */
  overflow: hidden;
  background: #10233F; /* Card BG */
}
details.page-promotions__faq-item summary.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-promotions__faq-item summary.page-promotions__faq-question::-webkit-details-marker {
  display: none;
}
details.page-promotions__faq-item summary.page-promotions__faq-question:hover {
  background: #1B3357; /* Divider */
}
.page-promotions__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3F8FF; /* Text Main */
}
.page-promotions__light-bg .page-promotions__faq-qtext {
  color: #333333;
}
.page-promotions__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #4FA8FF; /* Glow */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-promotions__faq-item .page-promotions__faq-answer {
  padding: 0 20px 20px;
  background: #08162B; /* Deep Navy */
  border-radius: 0 0 5px 5px;
  color: #AFC4E8; /* Text Secondary */
}
.page-promotions__light-bg details.page-promotions__faq-item {
  background: #ffffff;
  border-color: #e0e0e0;
}
.page-promotions__light-bg details.page-promotions__faq-item summary.page-promotions__faq-question:hover {
  background: #f5f5f5;
}
.page-promotions__light-bg details.page-promotions__faq-item .page-promotions__faq-answer {
  background: #f9f9f9;
  color: #555555;
}

/* Final CTA Section */
.page-promotions__final-cta {
  padding: 80px 0;
  background-color: #113B7A; /* Main Color */
  color: #F3F8FF;
}

.page-promotions__final-cta .page-promotions__section-title {
  color: #F2C14E; /* Gold */
}

.page-promotions__final-cta .page-promotions__section-description {
  color: #AFC4E8;
  margin-bottom: 50px;
}

.page-promotions__large-button {
  padding: 18px 40px;
  font-size: 1.25rem;
  border-radius: 10px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-promotions__container {
    padding: 0 15px;
  }
  .page-promotions__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-promotions__hero-image img {
    height: 500px;
  }
  .page-promotions__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }
  .page-promotions__features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-promotions__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 30px;
  }
  .page-promotions__hero-image img {
    height: auto !important;
    object-fit: contain !important; /* Mobile: contain to prevent cropping */
    aspect-ratio: unset !important; /* Remove aspect ratio on mobile */
    max-width: 100% !important;
    width: 100% !important;
  }
  .page-promotions__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-promotions__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  .page-promotions__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-promotions__btn-primary,
  .page-promotions__btn-secondary,
  .page-promotions__card-button,
  .page-promotions__dark-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  /* 产品展示图区域 - 2列x3行 */
  .page-promotions__promotions-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    overflow-x: hidden;
  }
  .page-promotions__promotion-card {
    margin: 0;
  }
  .page-promotions__promotion-card img {
    
  }
  .page-promotions__card-title {
    font-size: 1.2rem;
  }
  .page-promotions__card-text {
    font-size: 0.9rem;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-promotions__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 15px;
  }
  .page-promotions__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }
  .page-promotions__long-description {
    font-size: 1rem;
    margin-top: 30px;
    text-align: justify;
    padding: 0 10px;
  }

  /* Hướng Dẫn Nhận Ưu Đãi */
  .page-promotions__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-promotions__step-item {
    padding: 25px;
  }
  .page-promotions__step-icon {
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
    margin-bottom: 15px;
  }
  .page-promotions__step-title {
    font-size: 1.15rem;
  }
  .page-promotions__step-text {
    font-size: 0.9rem;
  }

  /* Tại Sao Nên Chọn */
  .page-promotions__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-promotions__feature-item {
    padding: 25px;
  }
  .page-promotions__feature-title {
    font-size: 1.15rem;
  }
  .page-promotions__feature-text {
    font-size: 0.9rem;
  }

  /* Câu Hỏi Thường Gặp */
  details.page-promotions__faq-item summary.page-promotions__faq-question {
    padding: 15px;
  }
  .page-promotions__faq-qtext {
    font-size: 15px;
  }
  details.page-promotions__faq-item .page-promotions__faq-answer {
    padding: 0 15px 15px;
  }
  .page-promotions__faq-answer p {
    font-size: 0.95rem;
  }

  /* Final CTA */
  .page-promotions__final-cta {
    padding: 50px 0;
  }
  .page-promotions__final-cta .page-promotions__section-title {
    margin-bottom: 15px;
  }
  .page-promotions__final-cta .page-promotions__section-description {
    margin-bottom: 30px;
  }
  .page-promotions__large-button {
    padding: 15px 30px;
    font-size: 1.1rem;
  }

  /* 通用图片与容器 */
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-promotions__container,
  .page-promotions__section,
  .page-promotions__card,
  .page-promotions__hero-image,
  .page-promotions__hero-content,
  .page-promotions__cta-buttons,
  .page-promotions__promotions-grid,
  .page-promotions__steps-grid,
  .page-promotions__features-grid,
  .page-promotions__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}