/* style/download.css */

:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --card-bg-color: #17191F;
  --background-color: #0D0E12;
  --text-main-color: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange-color: #D96800;
}

.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color); /* Default text color for dark body background */
  background-color: var(--background-color); /* Ensure main content area matches body background */
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px;
  box-sizing: border-box;
}

/* Hero Section */
.page-download__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding as per instruction */
  background-color: var(--background-color);
  color: var(--text-main-color);
  text-align: center;
  overflow: hidden;
  padding-bottom: 50px;
}

.page-download__hero-image {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover; /* Desktop: cover to fill space */
  display: block;
}

.page-download__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.page-download__main-title {
  font-size: clamp(2.5em, 4vw, 3.5em); /* Using clamp for H1 font size */
  font-weight: 700;
  color: var(--text-main-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__description {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

/* General Buttons */
.page-download__btn-primary,
.page-download__btn-secondary,
.page-download__btn-tertiary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange-color) 100%);
  color: #ffffff; /* White text for primary button */
  border: none;
  box-shadow: 0 4px 15px rgba(255, 132, 26, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 132, 26, 0.6);
  opacity: 0.9;
}

.page-download__btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: inset 0 0 0 1px var(--primary-color);
}

.page-download__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 132, 26, 0.4);
}

.page-download__btn-tertiary {
  background: var(--card-bg-color);
  color: var(--primary-color);
  border: 1px solid var(--border-color);
}

.page-download__btn-tertiary:hover {
  background: var(--primary-color);
  color: #ffffff;
}

/* Section Titles and Intros */
.page-download__section-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-download__section-intro {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-main-color);
}

/* Card Styles */
.page-download__card {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Advantages Section */
.page-download__advantages-section {
  background-color: var(--background-color);
  padding: 60px 0;
}

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

.page-download__advantage-item {
  text-align: left;
}

.page-download__advantage-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

/* Guide Section */
.page-download__guide-section {
  background-color: var(--background-color);
  padding: 60px 0;
}

.page-download__guide-item {
  margin-bottom: 50px;
}

.page-download__guide-title {
  font-size: 1.8em;
  color: var(--primary-color);
  margin-bottom: 25px;
  text-align: center;
  font-weight: 700;
}

.page-download__guide-list {
  list-style: decimal;
  padding-left: 20px;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-main-color);
}

.page-download__guide-list li {
  margin-bottom: 10px;
  font-size: 1.1em;
}

.page-download__article-figure {
  margin: 30px auto;
  max-width: 800px;
  text-align: center;
}

.page-download__article-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  display: block;
  margin: 0 auto;
}

.page-download__article-figure figcaption {
  margin-top: 15px;
  font-size: 0.9em;
  color: var(--text-main-color);
}

.page-download__qr-section {
  text-align: center;
}

.page-download__qr-code-wrapper {
  margin: 30px auto;
  max-width: 400px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-download__qr-code-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.page-download__qr-button {
  margin-top: 20px;
}

/* Features Section */
.page-download__features-section {
  background-color: var(--background-color);
  padding: 60px 0;
}

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

.page-download__feature-item {
  text-align: left;
}

.page-download__feature-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

/* Requirements Section */
.page-download__requirements-section {
  background-color: var(--background-color);
  padding: 60px 0;
}

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

.page-download__requirement-item {
  text-align: left;
}

.page-download__requirement-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-download__requirement-list {
  list-style: disc;
  padding-left: 20px;
  color: var(--text-main-color);
}

.page-download__requirement-list li {
  margin-bottom: 8px;
}

/* Promotions Section */
.page-download__promotions-section {
  background-color: var(--background-color);
  padding: 60px 0;
}

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

.page-download__promo-item {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.page-download__promo-item p {
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-download__promo-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

/* FAQ Section */
.page-download__faq-section {
  background-color: var(--background-color);
  padding: 60px 0;
}

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

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg-color);
  color: var(--text-main-color);
}
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;
  font-weight: 600;
}
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(255, 132, 26, 0.1);
}
.page-download__faq-qtext {
  flex: 1;
  font-size: 1.15em;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color);
}
.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
  line-height: 1;
}
details.page-download__faq-item .page-download__faq-answer {
  padding: 0 25px 20px;
  background: var(--card-bg-color);
  border-radius: 0 0 10px 10px;
}
details.page-download__faq-item .page-download__faq-answer p {
  margin: 0;
  color: var(--text-main-color);
  font-size: 1em;
}

/* Contact Section */
.page-download__contact-section {
  background-color: var(--background-color);
  padding: 60px 0 80px;
  text-align: center;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
  .page-download__hero-image {
    max-height: 400px;
  }
  .page-download__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }
  .page-download__description {
    font-size: 1em;
  }
  .page-download__section-title {
    font-size: clamp(1.6em, 3.5vw, 2.2em);
  }
}

@media (max-width: 768px) {
  .page-download__container {
    padding: 15px;
  }

  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 10px; /* Small top padding for mobile */
    padding-bottom: 30px;
  }
  .page-download__hero-image {
    max-height: 300px;
    margin-bottom: 20px;
  }
  .page-download__hero-image img {
    object-fit: contain !important; /* Mobile: contain to prevent cropping */
    aspect-ratio: unset !important; /* Reset aspect ratio */
    width: 100% !important;
    height: auto !important;
  }
  .page-download__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust clamp for smaller screens */
    margin-bottom: 15px;
  }
  .page-download__description {
    font-size: 0.95em;
    margin-bottom: 25px;
  }
  .page-download__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download__btn-tertiary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* General Images and Containers */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-download__section, /* Generic section class */
  .page-download__container, /* Generic container class */
  .page-download__card, /* Card class */
  .page-download__advantage-item, /* Specific item classes */
  .page-download__guide-item, 
  .page-download__feature-item, 
  .page-download__requirement-item, 
  .page-download__promo-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  /* Remove padding from __container if it's already handled by specific sections */
  .page-download__container {
    padding-left: 0;
    padding-right: 0;
  }

  /* Advantages, Features, Requirements, Promotions Grid */
  .page-download__advantage-grid,
  .page-download__feature-grid,
  .page-download__requirements-grid,
  .page-download__promo-grid {
    grid-template-columns: 1fr; /* Single column layout for mobile */
    gap: 20px;
  }

  /* Guide Section */
  .page-download__guide-title {
    font-size: 1.5em;
    margin-bottom: 20px;
  }
  .page-download__guide-list {
    font-size: 1em;
    padding-left: 15px;
  }
  .page-download__article-figure {
    margin: 20px auto;
    padding: 0 15px; /* Ensure figure itself doesn't overflow */
  }
  .page-download__qr-code-wrapper {
    max-width: 250px; /* Smaller QR code on mobile */
    margin: 20px auto;
  }

  /* FAQ Section */
  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px 20px;
  }
  .page-download__faq-qtext {
    font-size: 1em;
  }
  .page-download__faq-toggle {
    font-size: 24px;
    width: 24px;
  }
  details.page-download__faq-item .page-download__faq-answer {
    padding: 0 20px 15px;
  }

  /* Section Titles and Intros (for article-body, section-title-wrap) */
  .page-download__section-title {
    font-size: 1.6em;
    line-height: 1.3;
    padding: 0 10px;
  }
  .page-download__section-intro {
    font-size: 1em;
    padding: 0 15px;
    margin-bottom: 30px;
  }
  
  /* No specific product grid for this page, but general image/container rules apply */
  /* If there were a product grid, it would be like: */
  /* .page-download__products-grid { grid-template-columns: repeat(2, 1fr); overflow-x: hidden; } */
  /* .page-download__products-section { overflow-x: hidden; } */
}

/* Color Contrast Specific Rules (for dark background) */
.page-download__dark-section {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-download__light-bg {
  background-color: var(--card-bg-color); /* Using card bg for lighter sections if needed */
  color: var(--text-main-color);
}

.page-download__card {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
}

.page-download__btn-primary {
  color: #ffffff;
}

.page-download__btn-secondary {
  color: var(--primary-color);
}

.page-download__btn-tertiary {
  color: var(--primary-color);
}