/* style/index.css */
.page-index {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Main text color for dark body background */
  background-color: #0A0A0A; /* Ensure consistency with body background */
}

/* General container for content sections */
.page-index__section {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-index__section-title {
  text-align: center;
  font-size: 2.5em;
  font-weight: 700;
  margin-bottom: 30px;
  color: #F2C14E; /* Gold/Orange for titles on dark background, good contrast */
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  text-transform: uppercase;
}

.page-index__section-title--center b {
  display: block;
  width: 50px;
  height: 2px;
  background-color: #3A2A12; /* Border color for decoration */
}

.page-index__section-title--normal b {
  display: block;
  width: 30px;
  height: 2px;
  background-color: #3A2A12; /* Border color for decoration */
}

.page-index p {
  margin-bottom: 1em;
  color: #FFF6D6;
}

/* Module 0: Hero Section */
.page-index__hero-section {
  padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-index__hero-banner {
  width: 100%;
  overflow: hidden;
}

.page-index__hero-banner img {
  width: 100%;
  height: auto;
  display: block;
  min-width: 200px; /* Ensure minimum size */
  min-height: 200px;
}

/* Module 1: Intro Section */
.page-index__intro-section {
  background: #252b38; /* Dark grey background */
  padding: 60px 20px;
  box-sizing: border-box;
}

.page-index__intro-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  color: #FFF6D6;
}

.page-index__intro-quote {
  font-size: 1.1em;
  line-height: 1.8;
  margin: 30px auto;
  padding: 0 15px;
  max-width: 800px;
  color: #FFF6D6;
}

.page-index__intro-links {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-index__intro-links li {
  margin: 0;
}

.page-index__btn-primary,
.page-index__btn-secondary {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: all 0.3s ease;
  min-height: 44px; /* Minimum touch target height */
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%; /* Ensure responsiveness */
  box-sizing: border-box;
}

.page-index__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #000000; /* Black text for contrast on light gold/orange gradient */
  border: none;
}

.page-index__btn-primary:hover {
  background: linear-gradient(180deg, #DDA11D 0%, #FFD86A 100%);
}

.page-index__btn-secondary {
  background: #111111; /* Card BG */
  color: #F2C14E; /* Gold text */
  border: 2px solid #3A2A12; /* Border color */
}

.page-index__btn-secondary:hover {
  background: #F2C14E;
  color: #000000; /* Black text on hover for contrast */
  border-color: #F2C14E;
}

/* Module 2: FAQ Section */
.page-index__faq-section {
  padding: 60px 20px;
  background-color: #0A0A0A; /* Body background */
  box-sizing: border-box;
}

.page-index__faq-inner {
  max-width: 1000px;
  margin: 0 auto;
}

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

details.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border color */
  overflow: hidden;
  background: #111111; /* Card BG */
}

details.page-index__faq-item summary.page-index__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #FFF6D6; /* Light text for contrast */
  min-height: 44px; /* Minimum touch target height */
}

details.page-index__faq-item summary.page-index__faq-question::-webkit-details-marker {
  display: none;
}

details.page-index__faq-item summary.page-index__faq-question:hover {
  background: rgba(242, 193, 78, 0.1); /* Slight hover effect with brand color */
}

.page-index__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #FFF6D6; /* Light text for contrast */
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F2C14E; /* Gold color for toggle icon */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-index__faq-item .page-index__faq-answer {
  padding: 0 20px 20px;
  background: #181b1f; /* Blog card background, slightly darker than FAQ item */
  border-radius: 0 0 8px 8px;
  color: #FFF6D6; /* Light text for contrast */
}

details.page-index__faq-item .page-index__faq-answer p {
  color: #FFF6D6; /* Light text for contrast */
}

/* Module 3: Blog Section */
.page-index__blog-section {
  background: #252b38; /* Dark grey background */
  padding: 60px 20px;
  box-sizing: border-box;
}

.page-index__blog-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-index__blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 4 columns for desktop */
  gap: 25px;
  margin-top: 40px;
}

.page-index__blog-card {
  background: #111111; /* Card BG */
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-index__blog-card-link {
  text-decoration: none;
  display: block;
  color: inherit;
}

.page-index__blog-media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.page-index__blog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-width: 200px; /* Ensure minimum size */
  min-height: 200px;
}

.page-index__blog-date {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: #F2C14E; /* Gold background */
  color: #000000; /* Black text for contrast */
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 0.8em;
  font-weight: bold;
  text-align: center;
  line-height: 1.2;
}

.page-index__blog-day {
  display: block;
  font-size: 1.2em;
}

.page-index__blog-month {
  display: block;
  text-transform: uppercase;
}

.page-index__blog-body {
  padding: 20px;
  background: #181b1f; /* Blog card background */
  color: #FFF6D6;
}

.page-index__blog-title {
  font-size: 1.25em;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 10px;
  color: #FFF6D6; /* Light text for title */
}

.page-index__blog-title:hover {
  color: #F2C14E; /* Gold hover effect */
}

.page-index__blog-excerpt {
  font-size: 0.9em;
  line-height: 1.5;
  color: #FFF6D6;
  opacity: 0.8;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index__section-title {
    font-size: 2em;
  }
  .page-index__intro-quote {
    font-size: 1em;
  }
  .page-index__blog-grid {
    grid-template-columns: repeat(3, 1fr); /* 3 columns for larger tablets */
    gap: 20px;
  }
}

@media (max-width: 849px) {
  .page-index__blog-grid {
    grid-template-columns: repeat(2, 1fr); /* 2 columns for smaller tablets */
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-index__hero-section {
    padding-top: 10px !important; /* Small top padding, no var(--header-offset) */
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }
  .page-index__hero-banner img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 深色导语区 */
  .page-index__intro-section {
    padding: 30px 15px !important;
  }
  .page-index__intro-inner {
    padding: 0 !important;
  }
  .page-index__section-title {
    font-size: clamp(1.1rem, 4.5vw, 1.75rem) !important; /* h1 clamp font size */
    margin-bottom: 20px !important;
  }
  .page-index__section-title--center b, .page-index__section-title--normal b {
    width: 30px;
  }
  .page-index__intro-quote {
    font-size: 0.95em !important;
    padding: 0 !important;
    margin: 20px auto !important;
  }
  .page-index__intro-links {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px !important;
    margin-top: 20px !important;
  }
  .page-index__btn-primary,
  .page-index__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    min-height: 44px !important;
  }
  .page-index__intro-links li {
    width: 100%;
  }

  /* FAQ 与其他模块 */
  .page-index__faq-section {
    padding: 30px 15px !important;
  }
  .page-index__faq-inner {
    padding: 0 !important;
  }
  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px !important;
  }
  .page-index__faq-qtext {
    font-size: 1em !important;
  }
  .page-index__faq-toggle {
    font-size: 20px !important;
    width: 24px !important;
    height: 24px !important;
  }
  details.page-index__faq-item .page-index__faq-answer {
    padding: 0 15px 15px !important;
  }
  .page-index__faq-answer p {
    font-size: 0.95em !important;
  }

  /* 博客网格 */
  .page-index__blog-section {
    padding: 30px 15px !important;
  }
  .page-index__blog-inner {
    padding: 0 !important;
  }
  .page-index__blog-grid {
    grid-template-columns: 1fr !important; /* 1 column for mobile */
    gap: 20px !important;
  }
  .page-index__blog-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-index__blog-media img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__blog-title {
    font-size: 1.1em !important;
  }
  .page-index__blog-excerpt {
    font-size: 0.85em !important;
  }

  /* 通用图片与容器 */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__section,
  .page-index__intro-section,
  .page-index__faq-section,
  .page-index__blog-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }
  .page-index__intro-inner, .page-index__faq-inner, .page-index__blog-inner {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

@media (max-width: 549px) {
  .page-index__blog-grid {
    grid-template-columns: 1fr !important; /* Ensure 1 column on smaller mobiles */
  }
}