/* style/download.css */
/* 页面完整样式代码 - 注意：所有选择器必须使用BEM命名规则（双下划线__连接） */

/* Base Styles for the page-download scope */
.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: transparent; /* Body background is handled by shared.css */
}

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

.page-download__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  color: #ffffff; /* Light text for dark sections */
  text-align: center;
  font-weight: bold;
}

.page-download__section-intro {
  font-size: 1.1em;
  color: #f0f0f0; /* Slightly lighter for intro text */
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__text-center {
  text-align: center;
}

/* Color Contrast Classes */
.page-download__dark-bg {
  background-color: #26A9E0; /* Brand primary color as dark background */
  color: #ffffff;
}

.page-download__light-bg {
  background-color: #FFFFFF; /* White background */
  color: #333333; /* Dark text for light background */
}

/* Buttons */
.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none; /* Remove default button border */
  text-align: center;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow long words to break */
  box-sizing: border-box; /* Include padding and border in the element's total width and height */
}

.page-download__btn-primary {
  background-color: #26A9E0; /* Primary brand color */
  color: #ffffff;
}

.page-download__btn-primary:hover {
  background-color: #1a7fb8; /* Darker shade of primary */
}

.page-download__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0; /* Primary brand color for text */
  border: 2px solid #26A9E0;
}

.page-download__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #1a7fb8;
  border-color: #1a7fb8;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.2em;
  min-width: 250px;
}

/* Hero Section */
.page-download__hero-section {
  padding: 80px 0 40px;
  padding-top: var(--header-offset, 120px); /* Fixed header offset */
  background-image: url('[GALLERY:bg_hero:1920x1080:iwin online,abstract,digital,background,gaming]'); /* Placeholder for background image */
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
}

.page-download__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #ffffff;
  text-align: center;
  font-weight: bold;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__hero-description {
  font-size: 1.3em;
  color: #f0f0f0;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 50px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-download__hero-video-wrapper {
  text-align: center;
  margin-top: 30px;
  position: relative;
  width: 100%;
  max-width: 1200px; /* Limit video width */
  margin-left: auto;
  margin-right: auto;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-download__hero-video-link {
  display: block;
  line-height: 0; /* Remove extra space under video */
}

.page-download__hero-video {
  width: 100%;
  height: auto;
  display: block; /* Ensure it behaves as a block element */
}

/* Why Download Section */
.page-download__why-download {
  padding: 80px 0;
}

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

.page-download__feature-card {
  background-color: #f8f8f8;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  color: #333333;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
}

.page-download__feature-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #26A9E0; /* Brand color for titles */
}

.page-download__feature-description {
  font-size: 1em;
  color: #555555;
}

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

.page-download__step-block {
  margin-bottom: 60px;
}

.page-download__step-block:last-child {
  margin-bottom: 0;
}

.page-download__step-title {
  font-size: 2em;
  color: #ffffff;
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-download__steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-download__step-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
  background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white background */
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-download__step-number {
  font-size: 2.5em;
  font-weight: bold;
  color: #26A9E0;
  margin-right: 20px;
  flex-shrink: 0;
  line-height: 1;
}

.page-download__step-content {
  flex-grow: 1;
}

.page-download__step-subtitle {
  font-size: 1.4em;
  color: #ffffff;
  margin-bottom: 10px;
}

.page-download__step-content p {
  color: #f0f0f0;
  font-size: 1em;
}

.page-download__download-button-wrapper {
  text-align: center;
  margin-top: 40px;
}

/* Features App Section */
.page-download__features-app {
  padding: 80px 0;
}

.page-download__app-features-overview-wrapper {
  text-align: center;
  margin: 40px auto 60px;
  max-width: 1000px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.page-download__app-features-overview-image {
  width: 100%;
  height: auto;
  display: block;
}

.page-download__feature-list-text {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-download__feature-heading {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-download__feature-list-text p {
  font-size: 1.1em;
  color: #555555;
}

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

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

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white background */
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-download__faq-heading {
  font-size: 1.2em;
  color: #ffffff;
  margin: 0;
  flex-grow: 1;
}

.page-download__faq-toggle {
  font-size: 1.8em;
  color: #26A9E0;
  margin-left: 20px;
  transition: transform 0.3s ease;
  line-height: 1;
  font-weight: bold;
}

.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;
}

.page-download__faq-item.active .page-download__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 25px 25px;
}

.page-download__faq-answer p {
  color: #f0f0f0;
  margin: 0;
  font-size: 1em;
}

/* Final CTA Section */
.page-download__cta-final {
  padding: 80px 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: 3em;
  }
  .page-download__section-title {
    font-size: 2em;
  }
  .page-download__feature-item-detail {
    flex-direction: column;
    text-align: center;
  }
  .page-download__feature-item-detail:nth-child(even) {
    flex-direction: column;
  }
  .page-download__feature-image {
    max-width: 80%;
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .page-download {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-download__container {
    padding: 0 15px; /* Adjust padding for mobile */
  }

  /* Fixed header offset for mobile */
  .page-download__hero-section {
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-download__hero-title {
    font-size: 2.2em;
  }

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

  .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-left: 15px;
    padding-right: 15px;
  }

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

  .page-download__section-intro {
    font-size: 1em;
  }

  .page-download__feature-card {
    padding: 20px;
  }

  .page-download__step-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15px;
  }

  .page-download__step-number {
    margin-right: 0;
    margin-bottom: 15px;
  }

  .page-download__step-subtitle {
    font-size: 1.2em;
  }

  .page-download__feature-heading {
    font-size: 1.5em;
  }

  .page-download__faq-question {
    padding: 15px 20px;
  }

  .page-download__faq-heading {
    font-size: 1.1em;
  }

  .page-download__faq-answer {
    padding: 0 20px;
  }

  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px 20px 20px;
  }
}