.page-promotions {
  background-color: #08160F;
  color: #F2FFF6;
  font-family: 'Arial', sans-serif;
  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;
  width: 100%;
  padding-top: 10px; /* Small top padding, shared.css handles body padding */
  padding-bottom: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.page-promotions__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 675px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-promotions__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  margin-top: -80px; /* Adjust to bring content slightly over the bottom of the image for visual flow */
  background: rgba(17, 39, 27, 0.85); /* Card B G with transparency */
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid #2E7A4E;
}

.page-promotions__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive font size */
  color: #F2FFF6;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.page-promotions__hero-description {
  font-size: clamp(1em, 1.5vw, 1.2em);
  color: #A7D9B8;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.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: 14px 28px;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: 600;
  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: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-promotions__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
  transform: translateY(-2px);
}

.page-promotions__btn-secondary {
  background: transparent;
  color: #2AD16F;
  border: 2px solid #2AD16F;
}

.page-promotions__btn-secondary:hover {
  background: #2AD16F;
  color: #F2FFF6;
  transform: translateY(-2px);
}

.page-promotions__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: #F2FFF6;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-promotions__section-description {
  font-size: 1.1em;
  color: #A7D9B8;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__overview-section,
.page-promotions__how-to-claim-section,
.page-promotions__terms-section,
.page-promotions__faq-section,
.page-promotions__cta-bottom-section {
  padding: 60px 0;
}

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

.page-promotions__promo-card,
.page-promotions__step-card {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-promotions__promo-card:hover,
.page-promotions__step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.page-promotions__card-title,
.page-promotions__step-title {
  font-size: 1.4em;
  color: #F2FFF6;
  font-weight: 600;
  margin-bottom: 15px;
}

.page-promotions__card-text,
.page-promotions__step-text {
  font-size: 1em;
  color: #A7D9B8;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-promotions__btn-text {
  color: #2AD16F;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-promotions__btn-text:hover {
  color: #57E38D;
  text-decoration: underline;
}

.page-promotions__step-icon {
  background-color: #2AD16F;
  color: #08160F;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: 700;
  margin: 0 auto 20px auto;
  box-shadow: 0 2px 10px rgba(42, 209, 111, 0.4);
}

.page-promotions__featured-promo-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #0A4B2C 0%, #08160F 100%);
  border-top: 1px solid #1E3A2A;
  border-bottom: 1px solid #1E3A2A;
}

.page-promotions__featured-promo-content {
  display: flex;
  align-items: center;
  gap: 40px;
}

.page-promotions__featured-text {
  flex: 1;
}

.page-promotions__featured-image-wrapper {
  flex: 1;
  text-align: center;
}

.page-promotions__featured-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: block;
}

.page-promotions__promo-features {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  text-align: left;
}

.page-promotions__promo-features li {
  color: #F2FFF6;
  font-size: 1.1em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.page-promotions__promo-features li::before {
  content: '✔';
  color: #57E38D;
  font-weight: bold;
  margin-right: 10px;
  font-size: 1.2em;
}

.page-promotions__terms-list {
  list-style: disc;
  padding-left: 25px;
  margin-bottom: 30px;
}

.page-promotions__terms-list li {
  color: #A7D9B8;
  margin-bottom: 10px;
  font-size: 1em;
}

.page-promotions__terms-list li a {
  color: #2AD16F;
  text-decoration: underline;
}

.page-promotions__faq-list {
  margin-top: 40px;
}

.page-promotions__faq-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: 600;
  color: #F2FFF6;
  user-select: none;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

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

.page-promotions__faq-item[open] .page-promotions__faq-question {
  background-color: #0A4B2C;
}

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

.page-promotions__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #57E38D;
}

.page-promotions__faq-item[open] .page-promotions__faq-toggle {
  content: '−';
}

.page-promotions__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: #A7D9B8;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
}

.page-promotions__faq-item[open] .page-promotions__faq-answer {
  max-height: 1000px; /* Sufficiently large for content */
  transition: max-height 0.5s ease-in;
}

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

.page-promotions__faq-answer a {
  color: #2AD16F;
  text-decoration: underline;
}

.page-promotions__cta-bottom-section {
  background-color: #0A4B2C;
  text-align: center;
  padding: 80px 0;
  border-top: 1px solid #1E3A2A;
}

.page-promotions__cta-bottom-section .page-promotions__section-title {
  margin-bottom: 15px;
}

.page-promotions__cta-bottom-section .page-promotions__section-description {
  margin-bottom: 40px;
}

.page-promotions p a,
.page-promotions li a {
  color: #2AD16F;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-promotions p a:hover,
.page-promotions li a:hover {
  color: #57E38D;
  text-decoration: underline;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-promotions__hero-content {
    margin-top: -60px;
    padding: 15px;
  }

  .page-promotions__main-title {
    font-size: 2.5em;
  }

  .page-promotions__section-title {
    font-size: 2em;
  }

  .page-promotions__featured-promo-content {
    flex-direction: column;
  }

  .page-promotions__featured-text,
  .page-promotions__featured-image-wrapper {
    width: 100%;
    text-align: center;
  }

  .page-promotions__promo-features {
    text-align: center;
  }

  .page-promotions__promo-features li {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-promotions__hero-section {
    padding-top: 10px !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .page-promotions__hero-image {
    max-height: 400px !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-promotions__hero-content {
    margin-top: -40px !important;
    padding: 15px !important;
    width: calc(100% - 30px) !important; /* Adjust for padding */
  }

  .page-promotions__main-title {
    font-size: 2em !important;
  }

  .page-promotions__hero-description {
    font-size: 1em !important;
  }

  .page-promotions__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    padding-left: 15px;
    padding-right: 15px;
    width: 100%;
  }

  /* 按钮与按钮容器 */
  .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 !important;
    padding-right: 15px !important;
  }

  .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-wrap: wrap !important;
    gap: 10px;
  }

  /* 产品展示图区域 & 通用图片与容器 */
  .page-promotions__promo-grid,
  .page-promotions__steps-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-promotions__card-image,
  .page-promotions__featured-image,
  .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__box,
  .page-promotions__featured-promo-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 其他内容模块 */
  .page-promotions__overview-section,
  .page-promotions__how-to-claim-section,
  .page-promotions__terms-section,
  .page-promotions__faq-section,
  .page-promotions__cta-bottom-section {
    padding: 40px 0 !important;
  }

  .page-promotions__section-title {
    font-size: 1.6em !important;
  }

  .page-promotions__section-description {
    font-size: 0.95em !important;
  }

  .page-promotions__promo-card,
  .page-promotions__step-card {
    padding: 20px !important;
  }

  .page-promotions__faq-question {
    font-size: 1.1em !important;
    padding: 15px 20px !important;
  }

  .page-promotions__faq-answer {
    padding: 0 20px 15px !important;
    font-size: 0.95em !important;
  }

  .page-promotions__promo-features li {
    font-size: 1em !important;
    justify-content: flex-start !important;
  }
}