/* style/index.css */
.page-index {
  background: #0D0E12;
  color: #FFF3E6;
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  padding-bottom: 40px; /* Ensure space above footer */
}

.page-index__section-title {
  font-size: 2.5rem;
  color: #FF8C1A;
  text-align: center;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  line-height: 1.2;
}

.page-index__section-title--center b {
  display: inline-block;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #FFB04D, transparent);
}

.page-index__section-title--normal b {
  display: inline-block;
  width: 30px;
  height: 2px;
  background: #A84F0C;
}

.page-index__section-title span {
  padding: 0 10px;
  font-weight: 700;
}

/* Module 0: Hero Section */
.page-index__hero-section {
  padding-top: 10px; /* Small top padding, assuming body has header offset */
  width: 100%;
  overflow: hidden;
}

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

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

/* Module 1: Intro Section */
.page-index__intro-section {
  background: #252b38;
  padding: 60px 20px;
  text-align: center;
}

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

.page-index__intro-section .page-index__section-title {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  margin-bottom: 30px;
  color: #FF8C1A;
}

.page-index__intro-quote {
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: #FFF3E6;
  padding: 0 15px;
}

.page-index__intro-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

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

/* Buttons */
.page-index__btn-primary,
.page-index__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  min-height: 44px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  width: auto;
}

.page-index__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 132, 0, 0.4);
}

.page-index__btn-primary:hover {
  background: linear-gradient(180deg, #FFB04D 0%, #FF8C1A 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 132, 0, 0.6);
}

.page-index__btn-secondary {
  background: transparent;
  color: #FF8C1A;
  border: 2px solid #FF8C1A;
}

.page-index__btn-secondary:hover {
  background: rgba(255, 140, 26, 0.1);
  color: #FFB04D;
  border-color: #FFB04D;
  transform: translateY(-2px);
}

/* Module 2: FAQ Section */
.page-index__faq-section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
  background: #0D0E12;
}

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

.page-index__faq-section .page-index__section-title {
  margin-bottom: 40px;
  color: #FF8C1A;
}

.page-index__faq-list {
  margin-top: 30px;
}

details.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #A84F0C;
  overflow: hidden;
  background: #181b1f; /* Dark background for FAQ item */
  color: #FFF3E6;
}

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;
  min-height: 44px;
}

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, 0.05); /* Slightly lighter hover for dark theme */
}

.page-index__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #FFF3E6;
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FF8C1A; /* Brand 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: #17191F; /* Card BG color for answer */
  border-radius: 0 0 8px 8px;
  color: #FFF3E6;
}

.page-index__faq-answer p {
  margin: 0;
  padding-top: 15px;
  font-size: 1rem;
}

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

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

.page-index__blog-section .page-index__section-title {
  margin-bottom: 40px;
  color: #FF8C1A;
}

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

.page-index__blog-card {
  background: #181b1f; /* Blog card background */
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(255, 140, 26, 0.3);
}

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

.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;
  min-height: 200px;
}

.page-index__blog-date {
  position: absolute;
  top: 15px;
  right: 15px;
  background: #D96800;
  color: #ffffff;
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 0.85rem;
  font-weight: bold;
  text-align: center;
  line-height: 1;
}

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

.page-index__blog-month {
  display: block;
  font-size: 0.8em;
  text-transform: uppercase;
}

.page-index__blog-body {
  padding: 20px;
  color: #FFF3E6;
}

.page-index__blog-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 10px;
  color: #FFB04D;
  line-height: 1.4;
}

.page-index__blog-title:hover {
  color: #FFA53A;
}

.page-index__blog-excerpt {
  font-size: 0.95rem;
  color: #FFF3E6;
  margin-bottom: 0;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-index__view-all {
  text-align: center;
  margin-top: 30px;
}

/* General image styling for content area */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Responsive Styles --- */

/* Tablet/Mobile (max-width: 849px for blog grid, 768px for general) */
@media (max-width: 849px) {
  .page-index__blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

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

  /* HERO 主图区域 */
  .page-index__hero-section {
    padding-top: 10px !important; /* Fixed top padding, not header-offset */
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  /* 深色导语区 */
  .page-index__intro-section {
    padding: 30px 15px;
  }

  .page-index__intro-section .page-index__section-title {
    font-size: clamp(1.1rem, 4.5vw, 1.75rem) !important; /* H1 font size for mobile */
    margin-bottom: 20px;
  }

  .page-index__intro-quote {
    font-size: 1rem;
    margin-bottom: 30px;
    padding: 0 10px;
  }

  .page-index__intro-links {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  /* 按钮与按钮容器 */
  .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: 12px 15px !important;
  }

  .page-index__intro-links li {
    width: 100%;
  }

  /* FAQ 手风琴 */
  .page-index__faq-section {
    padding: 30px 15px;
  }

  .page-index__faq-section .page-index__section-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
  }

  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px;
    min-height: 44px;
  }

  .page-index__faq-qtext {
    font-size: 1rem;
  }

  .page-index__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-index__faq-item .page-index__faq-answer {
    padding: 0 15px 15px;
  }

  /* 博客网格 */
  .page-index__blog-section {
    padding: 30px 15px;
  }

  .page-index__blog-section .page-index__section-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
  }

  .page-index__blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    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;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-index__blog-title {
    font-size: 1.1rem;
  }

  .page-index__blog-excerpt {
    font-size: 0.9rem;
  }

  /* 通用图片与容器 */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-index__container,
  .page-index__intro-inner,
  .page-index__faq-container,
  .page-index__blog-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
  }
}

/* Mobile specific (max-width: 549px for blog grid) */
@media (max-width: 549px) {
  .page-index__blog-grid {
    grid-template-columns: 1fr;
  }
}