/* style/index.css */

.page-index {
  background-color: var(--page-bg, #0D0E12); /* Fallback to specified dark background */
  color: var(--text-main, #FFF3E6); /* Main text color for dark background */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

/* Module 0: Hero Banner */
.page-index__hero-section {
  padding-top: 10px; /* Specific requirement for homepage hero */
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__hero-banner {
  width: 100%;
  overflow: hidden;
  line-height: 0; /* Remove extra space below image */
}

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

/* Module 1: Dark Intro Section */
.page-index__intro-section {
  background-color: #252b38;
  padding: 40px 20px;
  text-align: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  color: #FFF3E6; /* Light text for dark background */
}

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

.page-index__section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 30px;
  color: #ed9107; /* Gold orange for titles */
  font-size: clamp(1.8rem, 3vw, 2.5rem); /* H1 font size clamp for responsiveness */
  font-weight: 700;
  line-height: 1.2;
}

.page-index__section-title b {
  flex-grow: 1;
  height: 2px;
  background-color: #A84F0C; /* Border color */
  max-width: 100px; /* Short decorative lines */
}

.page-index__section-title--normal {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem); /* H2 font size clamp */
  margin-top: 40px;
  margin-bottom: 30px;
}

.page-index__intro-quote {
  font-size: 1.1rem;
  margin: 0 auto 30px;
  max-width: 800px;
  color: #f0f0f0; /* Slightly lighter text */
  line-height: 1.8;
}

.page-index__intro-quote p {
  margin: 0;
}

.page-index__intro-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  min-width: 150px;
  max-width: 100%; /* Ensure button responsiveness */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-index__btn--primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-index__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 165, 58, 0.4);
}

.page-index__btn--secondary {
  background: #181b1f; /* Darker background for secondary button */
  color: #FFA53A;
  border: 2px solid #FFA53A;
}

.page-index__btn--secondary:hover {
  background: #FFA53A;
  color: #181b1f;
  border-color: #FFA53A;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 165, 58, 0.2);
}

.page-index__intro-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px 30px;
}

.page-index__intro-links li a {
  color: #FFF3E6;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.page-index__intro-links li a:hover {
  color: #FFA53A;
}

/* Module 2: FAQ Accordion */
.page-index__faq-section {
  background-color: var(--page-bg, #0D0E12);
  padding: 40px 20px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__faq-container {
  max-width: 900px;
  margin: 0 auto;
}

details.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #A84F0C; /* Border color */
  overflow: hidden;
  background: #17191F; /* Card background */
  color: #FFF3E6; /* Text main */
}

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;
  font-weight: 600;
  font-size: 1.1rem;
  color: #FFF3E6;
}

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(255, 140, 26, 0.1); /* Slight hover effect with primary color */
}

.page-index__faq-qtext {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFA53A; /* Secondary color for toggle */
  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; /* Slightly darker for answer background */
  border-radius: 0 0 8px 8px;
  color: #f0f0f0;
}

.page-index__faq-answer p {
  margin: 0;
  font-size: 0.95rem;
}

/* Module 3: Blog Article Grid */
.page-index__blog-section {
  background-color: #252b38; /* Dark content background */
  padding: 40px 20px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  color: #FFF3E6;
}

.page-index__blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); /* Responsive grid */
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden; /* Prevent overflow on mobile */
  width: 100%;
  box-sizing: border-box;
}

.page-index__blog-card {
  background: #181b1f; /* Blog card background */
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
  box-sizing: border-box;
}

.page-index__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

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

.page-index__blog-media {
  position: relative;
  aspect-ratio: 16/9; /* Maintain 16:9 aspect ratio */
  overflow: hidden;
  width: 100%;
}

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

.page-index__blog-date {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #FFA53A;
  color: #181b1f;
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
}

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

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

.page-index__blog-body {
  padding: 16px;
  color: #FFF3E6;
}

.page-index__blog-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 10px;
  color: #FFF3E6;
  line-height: 1.4;
}

.page-index__blog-title:hover {
  color: #FFA53A; /* Hover color for blog titles */
}

.page-index__blog-excerpt {
  font-size: 0.9rem;
  color: #f0f0f0;
  margin-bottom: 0;
  line-height: 1.6;
}

/* General image and container responsiveness */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-index__section,
.page-index__container {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* --- Mobile Responsive Styles --- */
@media (max-width: 849px) {
  .page-index__blog-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  /* 1. HERO 主图区域 */
  .page-index__hero-section {
    padding-top: 10px !important; /* Specific top padding */
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  .page-index__hero-banner img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 2. 深色导语区 */
  .page-index__intro-section {
    padding: 25px 0 !important;
  }
  .page-index__intro-inner {
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem) !important; /* Adjust H1 for mobile */
    gap: 10px;
    margin-bottom: 20px;
  }
  .page-index__section-title b {
    max-width: 60px;
  }
  .page-index__intro-quote {
    font-size: 1rem !important;
    margin-bottom: 20px !important;
  }
  .page-index__intro-cta-buttons {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px !important;
    margin-bottom: 25px !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index__btn {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px !important; /* Adjust padding */
  }
  .page-index__intro-links {
    gap: 10px 20px !important;
    font-size: 0.95rem !important;
  }

  /* 3. 博客网格 */
  .page-index__blog-section {
    padding: 30px 0 !important;
  }
  .page-index__blog-grid {
    grid-template-columns: 1fr !important; /* 1 column for mobile */
    gap: 15px !important;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !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: 1rem !important;
  }
  .page-index__blog-excerpt {
    font-size: 0.85rem !important;
  }
  .page-index__section-title--normal {
    font-size: clamp(1.3rem, 5vw, 1.8rem) !important;
    margin-top: 25px;
    margin-bottom: 20px;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 4. 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__container,
  .page-index__intro-inner,
  .page-index__faq-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  /* Specific padding for sections that contain inner elements with padding */
  .page-index__faq-section,
  .page-index__blog-section {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* 5. 按钮与按钮容器 - Already covered in intro-cta-buttons and general .page-index__btn */

  /* 6. FAQ 与其他模块 */
  .page-index__faq-section {
    padding: 30px 0 !important; /* Adjust overall section padding */
  }
  .page-index__faq-container {
    padding-left: 15px;
    padding-right: 15px;
  }
  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px !important;
    font-size: 1rem !important;
  }
  .page-index__faq-qtext {
    font-size: 0.95rem !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: 0.9rem !important;
  }
}

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