.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--Text-Main, #F3F8FF);
  background-color: var(--card-bg, #10233F);
}

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

.page-download__section-title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: var(--Text-Main, #F3F8FF);
  line-height: 1.2;
}

.page-download__section-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 30px;
  color: var(--Text-Secondary, #AFC4E8);
}

.page-download__hero-section {
  padding-top: 10px; /* Small top padding as shared.css handles body padding */
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--Deep-Navy, #08162B);
  padding-bottom: 60px;
}

.page-download__hero-image {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-download__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  box-sizing: border-box;
}

.page-download__main-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: var(--Gold, #F2C14E);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 20px;
  color: var(--Text-Main, #F3F8FF);
  margin-bottom: 30px;
}

.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: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #FFFFFF;
  border: 2px solid transparent;
}

.page-download__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  box-shadow: 0 0 15px var(--Glow, #4FA8FF);
}

.page-download__btn-secondary {
  background: transparent;
  color: var(--Gold, #F2C14E);
  border: 2px solid var(--Gold, #F2C14E);
}

.page-download__btn-secondary:hover {
  background: var(--Gold, #F2C14E);
  color: var(--Deep-Navy, #08162B);
  box-shadow: 0 0 15px var(--Gold, #F2C14E);
}

.page-download__benefits-section,
.page-download__guide-section,
.page-download__features-section,
.page-download__faq-section,
.page-download__cta-section {
  padding: 60px 0;
  background-color: var(--card-bg, #10233F);
}

.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-color: var(--Deep-Navy, #08162B);
  border: 1px solid var(--Border, #244D84);
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__benefit-card img,
.page-download__feature-card img {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-download__card-title {
  font-size: 24px;
  font-weight: bold;
  color: var(--Gold, #F2C14E);
  margin-bottom: 15px;
  padding: 0 15px;
}

.page-download__benefit-card p,
.page-download__feature-card p {
  font-size: 16px;
  color: var(--Text-Secondary, #AFC4E8);
  padding: 0 15px;
}

.page-download__guide-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.page-download__guide-item {
  background-color: var(--Deep-Navy, #08162B);
  border: 1px solid var(--Border, #244D84);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-download__guide-subtitle {
  font-size: 28px;
  font-weight: bold;
  color: var(--Gold, #F2C14E);
  margin-bottom: 25px;
}

.page-download__qr-code-wrapper {
  margin-bottom: 25px;
  background-color: #fff;
  padding: 10px;
  border-radius: 8px;
}

.page-download__qr-code {
  width: 250px;
  height: 250px;
  object-fit: contain;
  display: block;
}

.page-download__guide-list {
  list-style: decimal;
  text-align: left;
  padding-left: 25px;
  margin-bottom: 25px;
  color: var(--Text-Main, #F3F8FF);
  font-size: 16px;
}

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

.page-download__btn-inline {
  margin-top: auto;
  width: auto;
  max-width: fit-content;
}

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

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--Border, #244D84);
  overflow: hidden;
  background: var(--Deep-Navy, #08162B);
}
details.page-download__faq-item summary.page-download__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-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: rgba(var(--Gold-rgb, 242, 193, 78), 0.1);
}
.page-download__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--Text-Main, #F3F8FF);
}
.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--Gold, #F2C14E);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}
details.page-download__faq-item .page-download__faq-answer {
  padding: 0 25px 20px;
  background: var(--card-bg, #10233F);
  border-radius: 0 0 8px 8px;
  color: var(--Text-Secondary, #AFC4E8);
}

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

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

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

  .page-download__section-title {
    font-size: 28px;
    margin-bottom: 25px;
  }

  .page-download__section-description {
    font-size: 16px;
    margin-bottom: 20px;
  }

  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 40px;
  }
  .page-download__hero-image img {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important; /* Allow natural aspect ratio */
    width: 100% !important;
    height: auto !important;
  }
  .page-download__hero-content {
    padding: 30px 15px;
  }
  .page-download__main-title {
    font-size: clamp(28px, 8vw, 36px);
    margin-bottom: 15px;
  }
  .page-download__hero-description {
    font-size: 16px;
    margin-bottom: 25px;
  }
  .page-download__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    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__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;
    padding: 12px 20px;
    font-size: 16px;
  }
  .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; /* Allow buttons to wrap */
    gap: 10px; /* Space between wrapped buttons */
  }

  .page-download__benefits-section,
  .page-download__guide-section,
  .page-download__features-section,
  .page-download__faq-section,
  .page-download__cta-section {
    padding: 40px 0;
  }

  .page-download__benefits-grid,
  .page-download__features-grid {
    grid-template-columns: 1fr; /* Single column for cards */
    gap: 25px;
  }

  .page-download__benefit-card img,
  .page-download__feature-card img {
    
  }

  .page-download__card-title {
    font-size: 20px;
  }

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

  .page-download__guide-steps {
    grid-template-columns: 1fr; /* Single column for guide items */
    gap: 30px;
  }

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

  .page-download__guide-subtitle {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .page-download__qr-code {
    width: 200px;
    height: 200px;
  }

  .page-download__guide-list {
    font-size: 15px;
    padding-left: 20px;
  }

  /* FAQ 展开折叠功能 */
  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px 20px;
  }
  .page-download__faq-qtext {
    font-size: 16px;
  }
  .page-download__faq-toggle {
    font-size: 24px;
    width: 24px;
  }
  details.page-download__faq-item .page-download__faq-answer {
    padding: 0 20px 15px;
  }
}

/* --- Mobile Responsive Styles (max-width: 849px) for Hero Image --- */
@media (max-width: 849px) {
  .page-download__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
}