/* style/index-platform-advantages.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 content */
.page-index-platform-advantages {
  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 */
}

/* Header offset for main content */
.page-index-platform-advantages__hero-section {
  padding-top: var(--header-offset, 120px); /* Ensures content is not hidden by fixed header */
}

/* Sections */
.page-index-platform-advantages__section {
  padding: 60px 20px;
  text-align: center;
}

.page-index-platform-advantages__dark-bg {
  background-color: #0a0a0a; /* Ensure dark background */
  color: #ffffff; /* Light text for dark background */
}

.page-index-platform-advantages__light-bg {
  background-color: #ffffff; /* Light background */
  color: #333333; /* Dark text for light background */
}

/* Containers */
.page-index-platform-advantages__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px; /* Added padding for mobile responsiveness */
}

/* Titles and headings */
.page-index-platform-advantages__main-title {
  font-size: 3.5em;
  font-weight: bold;
  margin-bottom: 20px;
  color: #26A9E0; /* Brand color for main title */
}

.page-index-platform-advantages__section-title {
  font-size: 2.5em;
  margin-bottom: 30px;
  font-weight: bold;
  color: #26A9E0; /* Brand color for section titles */
}

.page-index-platform-advantages__section-title--dark {
  color: #000000; /* Darker title for light background sections */
}

.page-index-platform-advantages__card-title {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: #26A9E0; /* Brand color for card titles */
}

/* Text blocks */
.page-index-platform-advantages__description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 30px;
  color: #f0f0f0; /* Slightly off-white for description */
}

.page-index-platform-advantages__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.page-index-platform-advantages__text-block--dark {
  color: #333333; /* Dark text for light background sections */
}

/* Links within text blocks */
.page-index-platform-advantages__text-block a {
  color: #26A9E0;
  text-decoration: underline;
}

.page-index-platform-advantages__text-block a:hover {
  color: #1a7fb8; /* Darker shade on hover */
}

/* Hero section specific styles */
.page-index-platform-advantages__hero-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  padding-bottom: 60px;
}

.page-index-platform-advantages__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
  max-width: 900px;
}

.page-index-platform-advantages__hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.page-index-platform-advantages__hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Darken video for text readability */
}

/* CTA Buttons */
.page-index-platform-advantages__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-index-platform-advantages__btn-primary,
.page-index-platform-advantages__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  min-width: 180px;
  text-align: center;
  box-sizing: border-box; /* Crucial for responsive buttons */
}

.page-index-platform-advantages__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-index-platform-advantages__btn-primary:hover {
  background-color: #1a7fb8;
  border-color: #1a7fb8;
}

.page-index-platform-advantages__btn-secondary {
  background-color: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-index-platform-advantages__btn-secondary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

/* Feature Grid */
.page-index-platform-advantages__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Cards */
.page-index-platform-advantages__card {
  background-color: rgba(255, 255, 255, 0.95); /* Slightly transparent white for light background effect */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 450px; /* Ensure cards have a consistent minimum height */
  box-sizing: border-box;
}

.page-index-platform-advantages__card--light {
  background-color: #ffffff;
  color: #333333;
}

.page-index-platform-advantages__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistent image display in cards */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
}

.page-index-platform-advantages__card-text {
  font-size: 1em;
  color: #555555;
  text-align: left;
  flex-grow: 1; /* Allow text to grow and push image/title up */
}

/* General images */
.page-index-platform-advantages__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
}

/* App Download Section */
.page-index-platform-advantages__app-download {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
}

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

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-index-platform-advantages__main-title {
    font-size: 3em;
  }

  .page-index-platform-advantages__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-index-platform-advantages__main-title {
    font-size: 2.5em;
  }

  .page-index-platform-advantages__section-title {
    font-size: 1.8em;
  }

  .page-index-platform-advantages__description {
    font-size: 1em;
  }

  .page-index-platform-advantages__text-block {
    font-size: 0.95em;
  }

  .page-index-platform-advantages__hero-section {
    min-height: 60vh;
    padding-bottom: 40px;
  }

  .page-index-platform-advantages__section {
    padding: 40px 15px;
  }

  .page-index-platform-advantages__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-index-platform-advantages__btn-primary,
  .page-index-platform-advantages__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-index-platform-advantages__feature-grid {
    grid-template-columns: 1fr;
  }

  .page-index-platform-advantages__card {
    padding: 20px;
    min-height: auto;
  }

  /* Mobile image responsiveness */
  .page-index-platform-advantages img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px; /* Enforce min-width even on mobile */
    min-height: 200px; /* Enforce min-height even on mobile */
  }
  
  /* Mobile video responsiveness */
  .page-index-platform-advantages video,
  .page-index-platform-advantages__hero-video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-index-platform-advantages__video-section,
  .page-index-platform-advantages__video-container,
  .page-index-platform-advantages__video-wrapper,
  .page-index-platform-advantages__hero-video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 15px; /* Add padding to prevent overflow */
    padding-right: 15px; /* Add padding to prevent overflow */
  }
  /* Specific override for hero video wrapper to cover full width */
  .page-index-platform-advantages__hero-video-wrapper {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .page-index-platform-advantages__section,
  .page-index-platform-advantages__card,
  .page-index-platform-advantages__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-index-platform-advantages__hero-section {
    padding-top: var(--header-offset, 120px) !important; /* Ensure header offset for mobile */
  }

  .page-index-platform-advantages__app-buttons {
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .page-index-platform-advantages__main-title {
    font-size: 2em;
  }

  .page-index-platform-advantages__section-title {
    font-size: 1.5em;
  }
}

/* Ensure content area images are not too small */
.page-index-platform-advantages__container img,
.page-index-platform-advantages__card img {
  min-width: 200px;
  min-height: 200px;
}