.page-promotions {
  font-family: 'Arial', sans-serif;
  color: #FFF1E8; /* Text Main */
  background-color: #140C0C; /* Background */
  line-height: 1.6;
}

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

.page-promotions__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  text-align: center;
  background-color: #140C0C;
}

.page-promotions__hero-image-wrapper {
  width: 100%;
  overflow: hidden;
  margin-bottom: 40px;
}

.page-promotions__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-promotions__hero-content {
  padding: 0 20px 60px;
  max-width: 900px;
  margin: 0 auto;
}

.page-promotions__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #F3C54D; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: 1px;
}

.page-promotions__intro-description {
  font-size: 1.15rem;
  margin-bottom: 40px;
  color: #FFF1E8;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__cta-button {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 50px;
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  color: #140C0C; /* Dark text for bright button */
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-promotions__cta-button:hover {
  background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-promotions__cta-button--small {
  padding: 12px 25px;
  font-size: 1rem;
}

.page-promotions__cta-button--large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

.page-promotions__cta-button--final {
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-promotions__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #F3C54D; /* Gold */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-promotions__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #FFB04A, #D86A14);
  border-radius: 2px;
}

.page-promotions__overview-section {
  padding: 60px 0;
  background-color: #2A1212; /* Card BG */
  border-bottom: 1px solid #6A1E1E;
}

.page-promotions__dark-section {
  background-color: #2A1212;
  color: #FFF1E8;
}

.page-promotions__text-block {
  font-size: 1.05rem;
  color: #FFF1E8;
  margin-bottom: 20px;
  text-align: justify;
}

.page-promotions__promo-types-section {
  padding: 80px 0;
  background-color: #140C0C;
}

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

.page-promotions__promo-card {
  background-color: #2A1212; /* Card BG */
  border: 1px solid #6A1E1E;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 25px;
}

.page-promotions__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-promotions__promo-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-promotions__promo-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #F3C54D; /* Gold */
  margin-bottom: 15px;
  padding: 0 20px;
  text-align: center;
}

.page-promotions__promo-card-description {
  font-size: 0.95rem;
  color: #FFF1E8;
  text-align: center;
  padding: 0 20px;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-promotions__guide-section {
  padding: 80px 0;
  background-color: #2A1212;
  border-top: 1px solid #6A1E1E;
}

.page-promotions__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-promotions__guide-step {
  background-color: #140C0C;
  border: 1px solid #6A1E1E;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: box-shadow 0.3s ease;
}

.page-promotions__guide-step:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-promotions__guide-step-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #E53030; /* Auxiliary Color */
  margin-bottom: 15px;
}

.page-promotions__guide-step .page-promotions__text-block {
  font-size: 1rem;
  color: #FFF1E8;
}

.page-promotions__guide-step a {
  color: #F3C54D; /* Gold for links */
  text-decoration: underline;
}

.page-promotions__guide-step a:hover {
  color: #FFB04A;
}

.page-promotions__terms-section {
  padding: 80px 0;
  background-color: #140C0C;
}

.page-promotions__terms-content {
  background-color: #2A1212;
  border: 1px solid #6A1E1E;
  border-radius: 10px;
  padding: 35px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-promotions__terms-list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #FFF1E8;
  font-size: 1rem;
}

.page-promotions__terms-list li {
  margin-bottom: 10px;
}

.page-promotions__list-highlight {
  color: #F3C54D;
}

.page-promotions__faq-section {
  padding: 80px 0;
  background-color: #2A1212;
  border-top: 1px solid #6A1E1E;
}

.page-promotions__faq-list {
  margin-top: 50px;
}

.page-promotions__faq-item {
  background-color: #140C0C;
  border: 1px solid #6A1E1E;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-promotions__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  list-style: none;
  color: #F3C54D; /* Gold */
  font-weight: 600;
  font-size: 1.15rem;
  position: relative;
}

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

.page-promotions__faq-item summary:hover {
  background-color: #2A1212;
}

.page-promotions__faq-qtext {
  flex-grow: 1;
  margin-right: 15px;
}

.page-promotions__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  transition: transform 0.3s ease;
  color: #E53030;
}

.page-promotions__faq-item[open] .page-promotions__faq-toggle {
  transform: rotate(45deg);
}

.page-promotions__faq-answer {
  padding: 0 25px 20px;
  color: #FFF1E8;
  font-size: 1rem;
}

.page-promotions__faq-answer p {
  margin-bottom: 0;
}

.page-promotions__conclusion-section {
  padding: 80px 0;
  text-align: center;
  background-color: #140C0C;
  border-top: 1px solid #6A1E1E;
}

.page-promotions__conclusion-section .page-promotions__text-block {
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.1rem;
}

/* General image responsive style */
.page-promotions img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Desktop/Tablet styles (default) --- */

@media (max-width: 1024px) {
  .page-promotions__hero-content {
    padding-bottom: 40px;
  }

  .page-promotions__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-promotions__intro-description {
    font-size: 1.05rem;
  }

  .page-promotions__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }

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

  .page-promotions__promo-card-description {
    font-size: 0.9rem;
  }

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

  .page-promotions__faq-item summary {
    font-size: 1.05rem;
  }
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-promotions__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-promotions__hero-section {
    padding-top: 10px !important; /* Small top padding, assuming shared.css handles body padding-top */
    padding-left: 0;
    padding-right: 0;
  }

  .page-promotions__hero-content {
    padding: 0 15px 30px;
  }

  .page-promotions__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-promotions__intro-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  /* 按钮与按钮容器 */
  .page-promotions__cta-button,
  .page-promotions__btn-primary,
  .page-promotions__btn-secondary,
  .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;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }

  .page-promotions__cta-buttons,
  .page-promotions__button-group,
  .page-promotions__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Multiple buttons stack vertically */
    gap: 15px;
  }

  /* 通用图片与容器 */
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-promotions__section,
  .page-promotions__card,
  .page-promotions__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-promotions__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }

  .page-promotions__section-title::after {
    width: 60px;
    height: 3px;
  }

  /* 产品展示图区域 (Promo Cards) */
  .page-promotions__promo-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 20px;
  }

  .page-promotions__promo-card {
    padding-bottom: 20px;
  }

  .page-promotions__promo-card-image {
    height: 200px;
  }

  .page-promotions__promo-card-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
  }

  .page-promotions__promo-card-description {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }

  /* Guide section */
  .page-promotions__guide-steps {
    margin-top: 30px;
    gap: 20px;
  }

  .page-promotions__guide-step {
    padding: 25px;
  }

  .page-promotions__guide-step-title {
    font-size: 1.2rem;
  }

  /* Terms section */
  .page-promotions__terms-content {
    padding: 25px;
  }

  .page-promotions__terms-list {
    margin-left: 20px;
    font-size: 0.95rem;
  }

  /* FAQ section */
  .page-promotions__faq-list {
    margin-top: 30px;
  }

  .page-promotions__faq-item summary {
    padding: 18px 20px;
    font-size: 1rem;
  }

  .page-promotions__faq-answer {
    padding: 0 20px 18px;
    font-size: 0.95rem;
  }

  /* Conclusion section */
  .page-promotions__conclusion-section .page-promotions__text-block {
    font-size: 1rem;
    margin-bottom: 30px;
  }
}