.page-promotions {
  --primary-color: #C61F1F;
  --secondary-color: #E53030;
  --button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  --card-bg: #2A1212;
  --body-bg: #140C0C;
  --text-main: #FFF1E8;
  --border-color: #6A1E1E;
  --gold-color: #F3C54D;
  --deep-red: #7E0D0D;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for dark body background */
  background-color: var(--body-bg);
}

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

.page-promotions__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: var(--gold-color);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.page-promotions__section-description {
  font-size: clamp(16px, 2vw, 20px);
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__text-block {
  font-size: 17px;
  margin-bottom: 20px;
  color: var(--text-main);
  text-align: justify;
}

.page-promotions__light-bg .page-promotions__text-block,
.page-promotions__light-bg p,
.page-promotions__light-bg li {
  color: #333333; /* Dark text for light backgrounds */
}

.page-promotions__light-bg .page-promotions__section-title {
  color: var(--primary-color);
}

.page-promotions__text-center {
  text-align: center;
}

/* Buttons */
.page-promotions__btn-primary,
.page-promotions__btn-secondary,
.page-promotions a[class*="btn"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-promotions__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 176, 74, 0.4);
}

.page-promotions__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 176, 74, 0.6);
}

.page-promotions__btn-secondary {
  background: none;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
  box-shadow: 0 4px 15px rgba(243, 197, 77, 0.2);
}

.page-promotions__btn-secondary:hover {
  background: var(--gold-color);
  color: var(--body-bg);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(243, 197, 77, 0.4);
}

.page-promotions__btn-small {
  padding: 8px 18px;
  font-size: 14px;
}

.page-promotions__btn-large {
  padding: 15px 30px;
  font-size: 18px;
}

.page-promotions__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* Hero Section */
.page-promotions__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, relies on body for header offset */
  padding-bottom: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.page-promotions__hero-image {
  width: 100%;
  max-height: 550px;
  overflow: hidden;
  margin-bottom: 30px;
}

.page-promotions__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.page-promotions__main-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.1;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
}

.page-promotions__hero-description {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--text-main);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Intro Section */
.page-promotions__intro-section {
  padding: 60px 0;
  background: #f5f5f5;
  color: #333333;
}

/* Promotions Grid Section */
.page-promotions__promotions-grid-section {
  padding: 60px 0;
  background: var(--body-bg);
}

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

.page-promotions__promotion-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.page-promotions__card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-promotions__card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-color);
  margin: 0 15px 15px;
  line-height: 1.3;
}

.page-promotions__card-text {
  font-size: 16px;
  color: var(--text-main);
  margin: 0 15px 20px;
  flex-grow: 1;
}

/* How to Claim Section */
.page-promotions__how-to-claim-section {
  padding: 60px 0;
  background: #f5f5f5;
  color: #333333;
}

.page-promotions__steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-promotions__step-item {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.page-promotions__step-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-promotions__step-item p {
  font-size: 16px;
  color: #555555;
}

.page-promotions__step-item a {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-promotions__step-item a:hover {
  color: var(--secondary-color);
}

/* Terms Section */
.page-promotions__terms-section {
  padding: 60px 0;
  background: var(--deep-red);
}

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

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

.page-promotions__terms-list {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-top: 30px;
}

.page-promotions__terms-item {
  font-size: 17px;
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
  color: var(--text-main);
}

.page-promotions__terms-item::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--gold-color);
  font-weight: bold;
  font-size: 20px;
  line-height: 1;
}

.page-promotions__terms-item strong {
  color: var(--gold-color);
}

.page-promotions__terms-section a {
  color: var(--gold-color);
  text-decoration: underline;
}

.page-promotions__terms-section a:hover {
  color: #ffffff;
}

/* Why Choose Section */
.page-promotions__why-choose-section {
  padding: 60px 0;
  background: #f5f5f5;
  color: #333333;
}

.page-promotions__why-choose-section .page-promotions__section-title {
  color: var(--primary-color);
}

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

.page-promotions__feature-card {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.page-promotions__feature-card .page-promotions__feature-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin: 0 auto 20px;
  display: block;
}

.page-promotions__feature-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-promotions__feature-text {
  font-size: 16px;
  color: #555555;
}

/* FAQ Section */
.page-promotions__faq-section {
  padding: 60px 0;
  background: var(--body-bg);
}

.page-promotions__faq-section .page-promotions__section-title {
  color: var(--gold-color);
}

.page-promotions__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

details.page-promotions__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
}

details.page-promotions__faq-item summary.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  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: rgba(var(--primary-color-rgb), 0.2);
}

.page-promotions__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main);
}

.page-promotions__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--gold-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
  line-height: 1;
}

details.page-promotions__faq-item .page-promotions__faq-answer {
  padding: 0 25px 25px;
  background: var(--card-bg);
  border-radius: 0 0 10px 10px;
  color: var(--text-main);
  font-size: 16px;
}

/* Conclusion Section */
.page-promotions__conclusion-section {
  padding: 60px 0;
  background: #f5f5f5;
  color: #333333;
}

.page-promotions__conclusion-section .page-promotions__section-title {
  color: var(--primary-color);
}

.page-promotions__conclusion-section .page-promotions__text-block {
  color: #333333;
  text-align: center;
}

/* Global image reset for content area */
.page-promotions img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-promotions__hero-image {
    max-height: 450px;
  }
  .page-promotions__main-title {
    font-size: clamp(32px, 4.5vw, 50px);
  }
  .page-promotions__hero-description {
    font-size: clamp(16px, 2vw, 20px);
  }
  .page-promotions__promotions-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-promotions__steps-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-promotions__features-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-promotions__container {
    padding: 15px;
  }

  /* HERO 主图区域 */
  .page-promotions__hero-section {
    padding-top: 10px;
    padding-bottom: 40px;
  }
  .page-promotions__hero-image {
    max-height: 300px;
  }
  .page-promotions__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-promotions__main-title {
    font-size: clamp(28px, 8vw, 40px);
    margin-bottom: 15px;
  }
  .page-promotions__hero-description {
    font-size: clamp(15px, 4vw, 18px);
    margin-bottom: 25px;
  }

  /* 按钮与按钮容器 */
  .page-promotions__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-promotions__btn-primary,
  .page-promotions__btn-secondary,
  .page-promotions a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-promotions__btn-large {
    padding: 14px 25px;
    font-size: 17px;
  }

  /* 产品展示图区域 - 适用于promotions-grid */
  .page-promotions__promotions-grid-section {
    padding: 40px 0;
    overflow-x: hidden;
  }
  .page-promotions__promotions-grid {
    grid-template-columns: 1fr 1fr; /* 2 columns */
    gap: 20px;
  }
  .page-promotions__promotion-card {
    margin: 0 5px; /* Adjust for padding on container */
  }
  .page-promotions__card-image {
    height: 180px;
  }
  .page-promotions__card-title {
    font-size: 18px;
  }
  .page-promotions__card-text {
    font-size: 14px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-promotions__section-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 20px;
  }
  .page-promotions__section-description,
  .page-promotions__text-block {
    font-size: 15px;
    text-align: left;
    padding: 0 5px;
  }
  .page-promotions__steps-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-promotions__step-title {
    font-size: 20px;
  }
  .page-promotions__terms-item {
    font-size: 15px;
  }
  .page-promotions__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-promotions__feature-card .page-promotions__feature-icon {
    width: 60px;
    height: 60px;
  }
  .page-promotions__feature-title {
    font-size: 18px;
  }

  /* 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,
  .page-promotions__hero-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* FAQ */
  details.page-promotions__faq-item summary.page-promotions__faq-question {
    padding: 15px;
  }
  .page-promotions__faq-qtext {
    font-size: 16px;
  }
  .page-promotions__faq-toggle {
    font-size: 24px;
    width: 24px;
    height: 24px;
  }
  details.page-promotions__faq-item .page-promotions__faq-answer {
    padding: 0 15px 15px;
  }
  .page-promotions__faq-answer p {
    font-size: 14px;
  }
}