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

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-download__section-title {
  font-size: clamp(28px, 4vw, 48px);
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-download__section-description {
  font-size: 18px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
  color: var(--text-main);
}

.page-download__highlight-text {
  color: var(--gold-color);
  font-weight: 600;
}

/* Hero Section */
.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Minimal top padding, body handles header offset */
  min-height: 600px;
}

.page-download__hero-image-wrapper {
  width: 100%;
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
}

.page-download__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: brightness(0.6);
}

.page-download__hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 20px;
  max-width: 900px;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__hero-title {
  font-size: clamp(32px, 5vw, 60px);
  color: var(--gold-color);
  margin-bottom: 20px;
  font-weight: 900;
  line-height: 1.1;
}

.page-download__hero-description {
  font-size: clamp(18px, 2.5vw, 24px);
  margin-bottom: 40px;
  max-width: 700px;
  color: var(--text-main);
}

.page-download__hero-cta-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

.page-download__cta-button,
.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
}

.page-download__btn-primary {
  background: var(--button-gradient);
  color: #FFF1E8;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-download__btn-secondary {
  background: transparent;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
}

.page-download__btn-secondary:hover {
  background: var(--gold-color);
  color: var(--page-bg);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Why Download Section */
.page-download__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__benefit-card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  border: 1px solid var(--border-color);
}

.page-download__card-title {
  font-size: 22px;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.page-download__benefit-card p {
  font-size: 16px;
  color: var(--text-main);
}

/* Guide Sections */
.page-download__guide-container {
  display: flex;
  align-items: center;
  gap: 50px;
  padding-bottom: 60px;
  padding-top: 60px;
}

.page-download__guide-container--reverse {
  flex-direction: row-reverse;
}

.page-download__guide-content {
  flex: 1;
}

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

.page-download__guide-list li {
  background: var(--card-bg);
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  font-size: 17px;
  color: var(--text-main);
  border-left: 5px solid var(--gold-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-download__guide-list li strong {
  color: var(--gold-color);
}

.page-download__guide-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 300px;
}

.page-download__guide-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  border: 2px solid var(--border-color);
}

/* Features Section */
.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-download__feature-card p {
  font-size: 16px;
  color: var(--text-main);
}

.page-download__image-center-wrapper {
    text-align: center;
    margin-top: 50px;
}

.page-download__content-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border: 2px solid var(--border-color);
}

/* Promotions Section */
.page-download__promo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__promo-card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  border: 1px solid var(--border-color);
}

.page-download__promo-card p {
  font-size: 16px;
  color: var(--text-main);
}

.page-download__button-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
  width: 100%;
}

/* FAQ Section */
.page-download__faq-list {
  margin-top: 40px;
}

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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(--card-bg), 0.8);
}

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

.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--gold-color);
  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: rgba(var(--card-bg), 0.7);
  border-radius: 0 0 10px 10px;
  color: var(--text-main);
}

.page-download__faq-answer p {
  margin: 0;
  font-size: 16px;
  color: var(--text-main);
}

/* Contact Section */
.page-download__contact-container {
  display: flex;
  align-items: center;
  gap: 50px;
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-download__contact-content {
  flex: 1;
  text-align: left;
}

.page-download__contact-content .page-download__section-title,
.page-download__contact-content .page-download__section-description {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.page-download__contact-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 300px;
}

.page-download__contact-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  border: 2px solid var(--border-color);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: clamp(30px, 5vw, 50px);
  }
  .page-download__hero-description {
    font-size: clamp(16px, 2.5vw, 20px);
  }
  .page-download__guide-container {
    flex-direction: column;
    gap: 30px;
  }
  .page-download__guide-container--reverse {
    flex-direction: column;
  }
  .page-download__contact-container {
    flex-direction: column;
    gap: 30px;
  }
  .page-download__contact-content {
    text-align: center;
  }
  .page-download__contact-content .page-download__section-title,
  .page-download__contact-content .page-download__section-description {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .page-download__container {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 10px; /* Minimal top padding */
    min-height: auto;
  }
  .page-download__hero-image-wrapper {
    padding-bottom: 75%; /* 4:3 aspect ratio for mobile hero */
  }
  .page-download__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
    filter: none;
  }
  .page-download__hero-content {
    padding: 30px 15px;
  }
  .page-download__hero-title {
    font-size: clamp(28px, 8vw, 40px);
    line-height: 1.2;
  }
  .page-download__hero-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-download__hero-cta-group {
    flex-direction: column;
    gap: 15px;
  }
  .page-download__cta-button,
  .page-download__btn-primary,
  .page-download__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px;
    font-size: 16px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 产品展示图区域 - N/A for this page, but general grid adaptation */
  .page-download__benefits-grid,
  .page-download__features-grid,
  .page-download__promo-cards {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
  }
  .page-download__benefit-card, .page-download__feature-card, .page-download__promo-card {
    padding: 20px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-download__section-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 15px;
  }
  .page-download__section-description {
    font-size: 15px;
    margin-bottom: 25px;
    padding: 0 5px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-download__guide-container,
  .page-download__contact-container {
    gap: 20px;
    padding: 40px 15px;
  }
  .page-download__guide-list li {
    font-size: 15px;
    padding: 12px 15px;
    margin-bottom: 10px;
  }
  .page-download__image-center-wrapper {
    margin-top: 30px;
  }

  /* 通用图片与容器 */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-download__image-wrapper,
  .page-download__guide-image-wrapper,
  .page-download__contact-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-download__guide-image,
  .page-download__content-image,
  .page-download__contact-image {
    border-width: 1px;
  }

  /* 按钮与按钮容器 */
  .page-download__button-group {
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__button-group .page-download__cta-button {
    max-width: 100% !important;
    width: 100% !important;
  }
  
  /* FAQ */
  details.page-download__faq-item {
    margin-bottom: 10px;
  }
  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px 18px;
  }
  .page-download__faq-qtext {
    font-size: 16px;
  }
  .page-download__faq-toggle {
    font-size: 24px;
    width: 25px;
  }
  details.page-download__faq-item .page-download__faq-answer {
    padding: 0 18px 15px;
  }
  .page-download__faq-answer p {
    font-size: 15px;
  }
}