.page-download {
  color: #ffffff; /* Default text color for dark body background */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-download__dark-section {
  background-color: #1a1a1a; /* Inherited from body, ensuring consistency */
  color: #ffffff;
}

.page-download__hero-section {
  padding: var(--header-offset, 120px) 0 80px; /* Use header offset if not set by shared, otherwise padding-top:0 */
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  position: relative;
  overflow: hidden;
}

.page-download__hero-section .page-download__container {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 40px;
  text-align: left;
  position: relative;
  z-index: 1;
}

.page-download__hero-content {
  flex: 1;
  max-width: 600px;
}

.page-download__hero-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-download__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-download__hero-title {
  font-size: 3.2em;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 1.2em;
  color: #f0f0f0;
  margin-bottom: 30px;
}

.page-download__cta-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  justify-content: flex-start;
}

.page-download__qr-code-wrapper {
  margin-top: 30px;
  background: rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: 10px;
  display: inline-block;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__qr-code-image {
  max-width: 200px;
  height: auto;
  display: block;
  margin: 0 auto 15px;
  border-radius: 5px;
}

.page-download__qr-code-text {
  font-size: 0.95em;
  color: #f0f0f0;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  text-align: center;
}

.page-download__btn-primary {
  background-color: #C30808; /* Specific color for Register/Login */
  color: #FFFF00; /* Specific font color for Register/Login */
  border: 2px solid #C30808;
}

.page-download__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-download__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #017439;
}

.page-download__btn-secondary:hover {
  background-color: #017439;
  color: #ffffff;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.1em;
}

.page-download__section-title {
  font-size: 2.5em;
  color: #ffffff;
  text-align: center;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.page-download__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: #017439;
  margin: 10px auto 0;
  border-radius: 2px;
}

.page-download__section-description {
  font-size: 1.1em;
  color: #f0f0f0;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 60px;
}

.page-download__benefits-section,
.page-download__features-section,
.page-download__cta-bottom-section {
  padding: 80px 0;
  background-color: #1a1a1a; /* Consistent dark background */
}

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

.page-download__benefit-card,
.page-download__feature-card {
  background: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background 0.3s ease;
}

.page-download__benefit-card:hover,
.page-download__feature-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.page-download__benefit-title,
.page-download__feature-title {
  font-size: 1.5em;
  color: #017439;
  margin-bottom: 15px;
}

.page-download__benefit-text,
.page-download__feature-text {
  font-size: 1em;
  color: #f0f0f0;
}

.page-download__guide-section {
  padding: 80px 0;
}

.page-download__guide-steps {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.page-download__guide-card {
  background: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  max-width: 500px;
  width: 100%;
  text-align: left;
  box-sizing: border-box;
}

.page-download__guide-subtitle {
  font-size: 1.8em;
  color: #017439;
  margin-bottom: 20px;
  text-align: center;
}

.page-download__guide-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 25px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

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

.page-download__guide-list li {
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 10px;
  padding: 15px 20px;
  border-radius: 8px;
  color: #f0f0f0;
  font-size: 1em;
  counter-increment: step-counter;
  position: relative;
  padding-left: 45px;
}

.page-download__guide-list li::before {
  content: counter(step-counter);
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #017439;
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9em;
}

.page-download__btn-guide {
  width: 100%;
  display: block;
  margin-top: 20px;
}

.page-download__alternative-text {
  text-align: center;
  color: #f0f0f0;
  margin-top: 50px;
  font-size: 1em;
}

.page-download__faq-section {
  padding: 80px 0;
}

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

.page-download__faq-item {
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: #ffffff;
  cursor: pointer;
  background-color: rgba(1, 116, 57, 0.8); /* Darker green for question */
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: #017439;
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-download__faq-item.active .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #f0f0f0;
  font-size: 1em;
}

.page-download__faq-item.active .page-download__faq-answer {
  max-height: 1000px !important; /* Sufficient height for content */
  padding: 15px 25px;
}

.page-download__faq-answer p {
  margin: 0;
  padding-bottom: 10px;
}

.page-download__cta-bottom-section {
  text-align: center;
  padding: 60px 0;
}

.page-download__cta-bottom-section .page-download__section-title {
  margin-bottom: 30px;
}

.page-download__cta-bottom-section .page-download__section-description {
  margin-bottom: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: 2.8em;
  }
  .page-download__hero-description {
    font-size: 1.1em;
  }
  .page-download__section-title {
    font-size: 2.2em;
  }
  .page-download__section-description {
    font-size: 1em;
  }
  .page-download__hero-section .page-download__container {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  .page-download__hero-content {
    max-width: 100%;
  }
  .page-download__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-download__hero-section {
    padding: 0 0 60px; /* Reset padding-top as shared.css handles body padding */
    min-height: auto;
  }
  .page-download__hero-section .page-download__container {
    flex-direction: column;
    padding: 0 15px;
    gap: 20px;
  }
  .page-download__hero-title {
    font-size: 2em !important;
    margin-bottom: 15px;
  }
  .page-download__hero-description {
    font-size: 0.95em !important;
    margin-bottom: 20px;
  }
  .page-download__hero-image-wrapper {
    order: -1; /* Move image above text on mobile */
    width: 100%;
    box-sizing: border-box;
  }
  .page-download__hero-image {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }
  .page-download__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
  }
  .page-download__qr-code-wrapper {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 15px;
  }
  .page-download__qr-code-image {
    max-width: 150px;
  }

  /* 产品展示图区域 (benefits/features sections also use grid) */
  .page-download__benefits-section,
  .page-download__features-section,
  .page-download__guide-section,
  .page-download__faq-section,
  .page-download__cta-bottom-section {
    padding: 40px 0 !important;
  }
  .page-download__section-title {
    font-size: 1.8em !important;
    margin-bottom: 15px !important;
  }
  .page-download__section-description {
    font-size: 0.9em !important;
    margin-bottom: 30px !important;
    padding: 0 15px;
  }
  .page-download__benefits-grid,
  .page-download__features-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding: 0 15px;
  }
  .page-download__benefit-card,
  .page-download__feature-card {
    padding: 20px !important;
  }

  /* 通用图片与容器 */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__container,
  .page-download__hero-content,
  .page-download__qr-code-wrapper,
  .page-download__guide-card,
  .page-download__benefit-card,
  .page-download__feature-card,
  .page-download__faq-item {
    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__btn-primary,
  .page-download__btn-secondary,
  .page-download a[class*="button"],
  .page-download a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-download__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
    overflow: hidden !important;
  }
  .page-download__btn-guide {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* 其他内容模块 (guide section) */
  .page-download__guide-steps {
    flex-direction: column !important;
    gap: 30px !important;
    padding: 0 15px;
  }
  .page-download__guide-card {
    padding: 20px !important;
  }
  .page-download__guide-subtitle {
    font-size: 1.5em !important;
  }
  .page-download__guide-list li {
    font-size: 0.9em !important;
    padding: 12px 15px 12px 40px !important;
  }
  .page-download__guide-list li::before {
    width: 24px;
    height: 24px;
    font-size: 0.8em;
    left: 10px;
  }
  .page-download__alternative-text {
    font-size: 0.9em !important;
    margin-top: 30px !important;
    padding: 0 15px;
  }

  /* FAQ module */
  .page-download__faq-list {
    padding: 0 15px;
  }
  .page-download__faq-question {
    font-size: 1em !important;
    padding: 15px 20px !important;
  }
  .page-download__faq-answer {
    padding: 10px 20px !important;
  }
}