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

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding */
  overflow: hidden;
  color: #FFF1E8;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-download__hero-content {
  width: 100%;
  max-width: 1200px;
  padding: 40px 20px;
  text-align: center;
  background: #2A1212; /* Card BG */
  border-radius: 8px;
  margin-top: -80px; /* Overlap with image for visual effect */
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

.page-download__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 20px;
  color: #F3C54D; /* Gold */
  line-height: 1.2;
}

.page-download__description {
  font-size: clamp(16px, 2vw, 20px);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 200px;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); /* Button color */
  color: #FFF1E8;
  border: 2px solid transparent;
}

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

.page-download__btn-secondary {
  background: transparent;
  color: #F3C54D; /* Gold */
  border: 2px solid #F3C54D; /* Gold */
}

.page-download__btn-secondary:hover {
  background: #F3C54D;
  color: #140C0C; /* Background */
}

.page-download__section {
  padding: 60px 0;
}

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

.page-download__section-title {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #F3C54D; /* Gold */
}

.page-download__section-title--white {
  color: #FFF1E8;
}

.page-download__introduction,
.page-download__download-guide,
.page-download__security-info,
.page-download__call-to-action {
  background-color: #140C0C; /* Background */
}

.page-download__text-block {
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: justify;
  color: #FFF1E8;
}

.page-download__highlight {
  color: #F3C54D;
  font-weight: bold;
}

.page-download__why-download,
.page-download__app-features,
.page-download__faq-section {
  background-color: #2A1212; /* Card BG */
}

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

.page-download__feature-card,
.page-download__product-card {
  background: #140C0C; /* Background */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
  color: #FFF1E8;
}

.page-download__feature-image,
.page-download__product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  margin-bottom: 15px;
  display: block;
}

.page-download__card-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F3C54D; /* Gold */
  padding: 0 15px;
}

.page-download__card-text {
  font-size: 16px;
  line-height: 1.7;
  padding: 0 15px;
  flex-grow: 1;
}

.page-download__btn-link {
  display: inline-block;
  margin-top: 15px;
  color: #FFB04A;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-download__btn-link:hover {
  color: #D86A14;
}

.page-download__guide-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 30px;
}

.page-download__guide-item {
  background: #2A1212; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #FFF1E8;
}

.page-download__guide-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #F3C54D; /* Gold */
  text-align: center;
}

.page-download__guide-image {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  margin-bottom: 25px;
  border-radius: 8px;
  display: block;
}

.page-download__guide-list {
  list-style-type: decimal;
  margin-left: 20px;
  margin-bottom: 25px;
  font-size: 16px;
  line-height: 1.8;
}

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

.page-download__btn-inline {
  min-width: unset;
  padding: 12px 25px;
  font-size: 16px;
}

.page-download__faq-list {
  margin-top: 30px;
}

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #6A1E1E; /* Border color */
  overflow: hidden;
  background: #140C0C; /* Background */
  color: #FFF1E8;
}

details.page-download__faq-item summary.page-download__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;
  color: #F3C54D; /* Gold */
}

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

details.page-download__faq-item summary.page-download__faq-question:hover {
  background: #2A1212; /* Card BG */
}

.page-download__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #F3C54D; /* Gold */
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-download__faq-item .page-download__faq-answer {
  padding: 0 20px 20px;
  background: #2A1212; /* Card BG */
  border-radius: 0 0 5px 5px;
  color: #FFF1E8;
}

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

.page-download__call-to-action .page-download__cta-buttons--bottom {
  margin-top: 40px;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-content {
    margin-top: -60px;
    padding: 30px 15px;
  }

  .page-download__main-title {
    font-size: clamp(26px, 3.5vw, 42px);
  }

  .page-download__description {
    font-size: clamp(15px, 1.8vw, 18px);
  }

  .page-download__section {
    padding: 50px 0;
  }

  .page-download__section-title {
    font-size: clamp(22px, 2.8vw, 34px);
    margin-bottom: 30px;
  }

  .page-download__features-grid,
  .page-download__products-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }

  .page-download__guide-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-download {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO 主图区域 */
  .page-download__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
  .page-download__hero-section {
    padding-top: 10px;
  }
  .page-download__hero-image-wrapper {
    max-height: 50vh;
  }

  .page-download__hero-content {
    margin-top: -40px;
    padding: 25px 15px;
  }

  .page-download__main-title {
    font-size: clamp(24px, 6vw, 36px);
    margin-bottom: 15px;
  }

  .page-download__description {
    font-size: clamp(15px, 4vw, 17px);
    margin-bottom: 25px;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    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;
  }

  .page-download__section {
    padding: 40px 0;
  }

  .page-download__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__section-title {
    font-size: clamp(20px, 5vw, 30px);
    margin-bottom: 25px;
  }

  /* 产品展示图区域 */
  .page-download__features-grid,
  .page-download__products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    overflow-x: hidden;
    padding: 0 10px;
  }
  .page-download__feature-card,
  .page-download__product-card {
    margin: 0 auto;
    max-width: 100%;
    width: 100%;
  }
  .page-download__feature-image,
  .page-download__product-image {
    height: 180px;
  }

  .page-download__card-title {
    font-size: 18px;
  }

  .page-download__card-text {
    font-size: 15px;
  }

  .page-download__guide-steps {
    gap: 30px;
  }

  .page-download__guide-item {
    padding: 25px 20px;
  }

  .page-download__guide-title {
    font-size: 20px;
    margin-bottom: 15px;
  }

  .page-download__guide-image {
    max-height: 250px;
  }

  .page-download__guide-list {
    font-size: 15px;
  }

  .page-download__btn-inline {
    width: auto;
  }

  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }

  .page-download__faq-qtext {
    font-size: 16px;
    width: calc(100% - 40px);
  }

  .page-download__faq-toggle {
    font-size: 24px;
    margin-left: 10px;
    width: 24px;
    height: 24px;
  }

  details.page-download__faq-item .page-download__faq-answer {
    padding: 0 15px 15px;
  }

  /* 通用图片与容器 */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-download__cta-buttons,
  .page-download__button-group,
  .page-download__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;
  }
  .page-download__cta-buttons {
    flex-direction: column;
  }

  /* 装饰主标题 + 长文 SEO 区 - page-download__text-block acts as article body */
  .page-download__text-block {
    padding: 0;
    font-size: 16px;
    text-align: left;
  }

  .page-download__section-title-wrap {
    text-align: center;
  }
  .page-download__article-body {
    max-width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .page-download__article-figure {
    max-width: 100%;
    margin: 20px auto;
    text-align: center;
  }
}

/* Ensure color contrast for light background sections */
.page-download__light-bg .page-download__text-block,
.page-download__light-bg .page-download__guide-list li {
  color: #FFF1E8; /* Text Main (adjusted for dark background of the page) */
}

/* Specific adjustment for links within dark background sections */
.page-download__dark-section a {
  color: #FFB04A;
}

.page-download__dark-section a:hover {
  color: #D86A14;
}