.page-promotions {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF5E1; /* Default text color from custom palette */
  background-color: #B71C1C; /* Default background from custom palette */
}

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

.page-promotions__hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  min-height: 600px;
  background-color: #C91F17;
}

.page-promotions__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.page-promotions__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 40px;
  background: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay for text readability */
  border-radius: 10px;
  color: #FFF5E1;
}

.page-promotions__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: #FFD86A;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-promotions__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #FFF5E1;
}

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

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

.page-promotions__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  color: #7A0E0E; /* Deep Red for text on gold button */
  border: none;
  box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-promotions__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-promotions__btn-secondary {
  background: #7A0E0E; /* Deep Red from palette */
  color: #FFF5E1; /* Text Main from palette */
  border: 2px solid #F4D34D; /* Gold border */
  box-shadow: 0 4px 15px rgba(122, 14, 14, 0.4);
}

.page-promotions__btn-secondary:hover {
  transform: translateY(-3px);
  background: #C91F17; /* Main color on hover */
  box-shadow: 0 6px 20px rgba(122, 14, 14, 0.6);
}

.page-promotions__overview-section,
.page-promotions__how-to-claim-section,
.page-promotions__faq-section {
  padding: 60px 0;
  background-color: #f5f5f5; /* Light background for contrast */
  color: #333333; /* Dark text for light background */
}

.page-promotions__promo-types-section,
.page-promotions__terms-section,
.page-promotions__cta-bottom-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Background from custom palette */
  color: #FFF5E1; /* Text Main from custom palette */
}

.page-promotions__section-title {
  font-size: 2.5em;
  color: #FFD86A; /* Gold for titles */
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.page-promotions__overview-section .page-promotions__section-title,
.page-promotions__how-to-claim-section .page-promotions__section-title,
.page-promotions__faq-section .page-promotions__section-title {
  color: #C91F17; /* Main color for titles on light background */
  text-shadow: none;
}

.page-promotions__text-block {
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 40px auto;
  text-align: center;
  line-height: 1.8;
}

.page-promotions__overview-section .page-promotions__text-block,
.page-promotions__how-to-claim-section .page-promotions__text-block,
.page-promotions__faq-section .page-promotions__text-block {
  color: #555555;
}

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

.page-promotions__feature-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  color: #333333;
}

.page-promotions__feature-item img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px;
  min-height: 200px;
}

.page-promotions__feature-title {
  font-size: 1.6em;
  color: #C91F17;
  margin-bottom: 10px;
}

.page-promotions__feature-description {
  font-size: 1em;
  line-height: 1.7;
  color: #666666;
}

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

.page-promotions__promo-card {
  background-color: #D32F2F; /* Card BG from custom palette */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  color: #FFF5E1;
}

.page-promotions__promo-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

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

.page-promotions__card-title {
  font-size: 1.5em;
  color: #FFD86A; /* Gold for card titles */
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-promotions__card-description {
  font-size: 1em;
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-promotions__promo-card .page-promotions__btn-primary,
.page-promotions__promo-card .page-promotions__btn-secondary {
  width: 100%;
  margin-top: auto; /* Push buttons to bottom */
  font-size: 1em;
  padding: 12px 20px;
}

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

.page-promotions__step-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  color: #333333;
  position: relative;
}

.page-promotions__step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  color: #7A0E0E;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: bold;
  border: 3px solid #F4D34D;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-promotions__step-title {
  font-size: 1.6em;
  color: #C91F17;
  margin-top: 20px;
  margin-bottom: 10px;
}

.page-promotions__step-description {
  font-size: 1em;
  line-height: 1.7;
  color: #666666;
  margin-bottom: 20px;
}

.page-promotions__terms-list {
  max-width: 900px;
  margin: 40px auto;
  list-style: none;
  padding: 0;
}

.page-promotions__terms-list li {
  background: rgba(255, 255, 255, 0.1);
  border-left: 5px solid #FFD86A;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 5px;
  font-size: 1.1em;
  line-height: 1.7;
}

.page-promotions__terms-list li p {
  margin: 0;
  color: #FFF5E1;
}

.page-promotions__terms-list li strong {
  color: #FFD86A;
}

/* FAQ Styles */
details.page-promotions__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
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: #f5f5f5;
}
.page-promotions__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333; /* Dark text for light background */
}
.page-promotions__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #C91F17; /* Main color for toggle */
  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: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555; /* Dark text for light background */
}

.page-promotions__cta-bottom-section .page-promotions__cta-buttons {
  margin-top: 40px;
}

/* --- General Image and Button Responsive Styles --- */
.page-promotions img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-promotions__container {
    padding: 20px 30px;
  }
  .page-promotions__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-promotions__section-title {
    font-size: 2em;
  }
  .page-promotions__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 849px) {
  .page-promotions__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    position: relative;
    height: auto;
    max-height: 400px;
  }
  .page-promotions__hero-section {
    flex-direction: column;
    min-height: auto;
    padding-bottom: 40px;
  }
  .page-promotions__hero-content {
    padding: 30px;
    margin-top: 20px;
  }
}

@media (max-width: 768px) {
  .page-promotions__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  /* HERO 主图区域 */
  .page-promotions__hero-section {
    padding-top: 10px; /* Small top padding, relying on body for header offset */
  }
  .page-promotions__hero-image {
    max-height: 300px;
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-promotions__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .page-promotions__hero-description {
    font-size: 1em;
  }
  .page-promotions__hero-content {
    padding: 20px;
    margin-top: 15px;
  }

  /* 产品展示图区域 (Promo Cards) */
  .page-promotions__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    overflow-x: hidden !important;
  }
  .page-promotions__promo-card img {
    height: 200px;
  }
  .page-promotions__card-title {
    font-size: 1.3em;
  }
  .page-promotions__feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-promotions__section-title {
    font-size: 1.8em;
    margin-bottom: 25px;
    padding: 0 10px;
  }
  .page-promotions__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
    padding: 0 10px;
  }
  .page-promotions__terms-list {
    margin: 20px auto;
    padding: 0 10px;
  }
  .page-promotions__terms-list li {
    font-size: 0.95em;
    padding: 12px 15px;
  }

  /* 通用图片与容器 */
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-promotions__feature-item img,
  .page-promotions__promo-card img {
    min-width: unset;
    min-height: unset;
  }
  .page-promotions__overview-section,
  .page-promotions__promo-types-section,
  .page-promotions__how-to-claim-section,
  .page-promotions__terms-section,
  .page-promotions__faq-section,
  .page-promotions__cta-bottom-section {
    padding: 40px 0;
  }
  .page-promotions__feature-item,
  .page-promotions__step-item {
    padding: 25px;
  }
  .page-promotions__step-number {
    width: 40px;
    height: 40px;
    font-size: 1.5em;
    top: -15px;
    border-width: 2px;
  }
  .page-promotions__step-title {
    font-size: 1.4em;
    margin-top: 15px;
  }

  /* 按钮与按钮容器 */
  .page-promotions__cta-buttons {
    flex-direction: column !important;
    gap: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }
  .page-promotions__btn-primary,
  .page-promotions__btn-secondary {
    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: 1em;
  }
  .page-promotions__promo-card .page-promotions__btn-primary,
  .page-promotions__promo-card .page-promotions__btn-secondary {
    font-size: 0.95em;
    padding: 10px 15px;
  }

  /* FAQ Mobile */
  details.page-promotions__faq-item summary.page-promotions__faq-question { padding: 15px; }
  .page-promotions__faq-qtext { font-size: 15px; }
  .page-promotions__faq-toggle { font-size: 20px; width: 24px; margin-left: 10px; }
  details.page-promotions__faq-item .page-promotions__faq-answer { padding: 0 15px 15px; }
}