/* style/download.css */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-main: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;
}

.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for the page */
  background-color: var(--background-main);
}

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

.page-download__dark-section {
  background-color: var(--background-main);
  color: var(--text-main);
}

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

.page-download__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-main);
  line-height: 1.2;
}

.page-download__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  position: relative;
  margin-bottom: 30px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-download__hero-content {
  text-align: center;
  max-width: 900px;
  z-index: 2;
}

.page-download__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 800;
  color: var(--gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.page-download__hero-description {
  font-size: 1.2em;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.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: 1.1em;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main);
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-download__btn-secondary {
  background: transparent;
  color: var(--glow-color);
  border: 2px solid var(--glow-color);
  box-shadow: 0 4px 15px rgba(87, 227, 141, 0.2);
}

.page-download__btn-secondary:hover {
  background-color: rgba(87, 227, 141, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(87, 227, 141, 0.4);
}

/* Why Download Section */
.page-download__why-download-section {
  padding: 80px 0;
  background-color: var(--card-bg);
}

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

.page-download__feature-card {
  background-color: var(--background-main);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-download__feature-icon {
  width: 250px; /* Min size 200x200 enforced */
  height: 187px; /* Maintain aspect ratio */
  margin-bottom: 20px;
  object-fit: cover;
  border-radius: 8px;
  max-width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__feature-title {
  font-size: 1.5em;
  color: var(--glow-color);
  margin-bottom: 15px;
}

.page-download__feature-text {
  color: var(--text-secondary);
  font-size: 1em;
}

/* How to Download Section */
.page-download__how-to-download-section {
  padding: 80px 0;
}

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

.page-download__step-card {
  flex: 1;
  min-width: 300px;
  max-width: 550px;
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-download__step-title {
  font-size: 2em;
  color: var(--gold-color);
  margin-bottom: 25px;
  text-align: center;
}

.page-download__step-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

.page-download__step-list li {
  margin-bottom: 15px;
  font-size: 1.1em;
  line-height: 1.5;
}

.page-download__step-image {
  width: 400px; /* Min size 200x200 enforced */
  height: 300px; /* Maintain aspect ratio */
  display: block;
  margin: 0 auto 30px auto;
  border-radius: 8px;
  object-fit: cover;
  max-width: 100%;
}

.page-download__btn-download-os {
  margin-top: 20px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

/* Supported Devices Section */
.page-download__supported-devices-section {
  padding: 80px 0;
}

.page-download__device-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.page-download__device-item {
  display: flex;
  align-items: center;
  background-color: var(--background-main);
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.1em;
}

.page-download__device-logo {
  width: 60px; /* Min size 200x200 enforced, this is for small icons, so need to adjust */
  height: 60px; /* This is an exception for 'icon' type, but the prompt has a strict 'no small icons' rule. Re-evaluating. */
  /* Re-evaluating based on "禁止所有小图标" and "最小尺寸必须至少为 200x200 像素" */
  /* If these are meant to be larger illustrative images rather than small logos */
  /* For now, I'll keep them at 60x60, but if the image generation fails due to this, I'll need to make them larger content images. */
  /* The prompt says "禁止所有小图标" and "任何宽度或高度小于200像素的图片", but then gives an example of [GALLERY:icon:60x60...]. This is a contradiction. */
  /* I will use the icon placeholder but respect the 200x200 min for the actual image. The image description will reflect a larger image. */
  width: 200px; /* Adjusting to minimum 200px requirement */
  height: 200px; /* Adjusting to minimum 200px requirement */
  margin-right: 15px;
  object-fit: contain; /* Use contain for logos/icons to prevent cropping */
}

.page-download__compatibility-note {
  text-align: center;
  margin-top: 40px;
  font-style: italic;
  color: var(--text-secondary);
}

/* Security Section */
.page-download__security-section {
  padding: 80px 0;
}

.page-download__security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__security-item {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-download__security-title {
  font-size: 1.5em;
  color: var(--glow-color);
  margin-bottom: 15px;
}

.page-download__security-text {
  color: var(--text-secondary);
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
}

.page-download__faq-list {
  margin-top: 40px;
}

.page-download__faq-item {
  background-color: var(--background-main);
  margin-bottom: 20px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.page-download__faq-item details {
  /* Native details element styling */
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--divider-color);
  transition: background-color 0.3s ease;
  list-style: none; /* Remove default marker */
}

.page-download__faq-question::-webkit-details-marker, /* Hide marker for Webkit browsers */
.page-download__faq-question::marker { /* Hide marker for other browsers */
  display: none;
}

.page-download__faq-question:hover {
  background-color: var(--border-color);
}

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

.page-download__faq-item[open] .page-download__faq-question .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  padding: 20px;
  font-size: 1em;
  color: var(--text-secondary);
  background-color: var(--card-bg);
  border-top: 1px solid var(--divider-color);
}

/* CTA Bottom Section */
.page-download__cta-bottom-section {
  padding: 80px 0;
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }

  .page-download__hero-description {
    font-size: 1.1em;
  }

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

@media (max-width: 768px) {
  .page-download__hero-section,
  .page-download__why-download-section,
  .page-download__how-to-download-section,
  .page-download__supported-devices-section,
  .page-download__security-section,
  .page-download__faq-section,
  .page-download__cta-bottom-section {
    padding: 40px 0;
  }

  .page-download__container {
    padding: 0 15px;
  }

  .page-download__section-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-download__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-download__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em) !important;
  }

  .page-download__hero-image {
    border-radius: 8px;
  }

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

  .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 !important;
  }

  .page-download__feature-card {
    padding: 25px;
  }

  .page-download__feature-icon {
    width: 200px !important; /* Min size 200x200 enforced */
    height: 150px !important; /* Maintain aspect ratio */
  }

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

  .page-download__step-card {
    padding: 30px;
    min-width: unset;
    max-width: 100%;
  }

  .page-download__step-title {
    font-size: 1.8em;
  }

  .page-download__step-list {
    padding-left: 20px;
  }

  .page-download__step-image {
    width: 280px !important; /* Min size 200x200 enforced */
    height: 210px !important; /* Maintain aspect ratio */
  }

  .page-download__device-item {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .page-download__device-logo {
    width: 200px !important; /* Min size 200x200 enforced */
    height: 200px !important; /* Min size 200x200 enforced */
    margin-right: 0;
    margin-bottom: 15px;
  }

  .page-download__security-features {
    grid-template-columns: 1fr;
  }

  .page-download__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

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

  /* Image responsive adaptations */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__video-section,
  .page-download__video-container,
  .page-download__video-wrapper,
  .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;
    overflow: hidden !important;
  }

  .page-download__video-section {
    padding-top: 10px !important; /* body already handles --header-offset */
  }

  /* Ensure flex items wrap */
  .page-download__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }
}