.page-index {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF5E1; /* Text Main */
  background-color: #B71C1C; /* Background */
}

.page-index__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  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; /* Min size requirement */
  min-height: 200px;
}

.page-index__intro-section {
  background: #252b38; /* Dark content area specific background */
  padding: 40px 20px;
  box-sizing: border-box;
}

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

.page-index__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #F4D34D; /* Gold */
  margin-bottom: 30px;
  line-height: 1.2;
}

.page-index__section-title--center {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: normal; /* Allow text to wrap */
}

.page-index__section-title--center b {
  flex-grow: 1;
  height: 2px;
  background: linear-gradient(to right, transparent, #F2B544, transparent); /* Border */
  margin: 0 15px;
  max-width: 150px;
}

.page-index__section-title--center span {
  white-space: normal;
  word-break: break-word;
}

.page-index__section-title--normal {
  font-size: 2em;
  text-align: center;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: normal;
}

.page-index__section-title--normal b {
  flex-grow: 1;
  height: 2px;
  background: linear-gradient(to right, transparent, #F2B544, transparent);
  margin: 0 15px;
  max-width: 100px;
}

.page-index__section-title--normal span {
  white-space: normal;
  word-break: break-word;
}

.page-index__intro-quote {
  font-size: 1.1em;
  color: #FFF5E1; /* Text Main */
  margin: 0 auto 40px;
  max-width: 900px;
  padding: 0 20px;
  text-align: left;
}

.page-index__intro-quote p {
  margin-bottom: 1em;
}

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

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

.page-index__btn-primary,
.page-index__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-index__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button custom color */
  color: #7A0E0E; /* Deep Red for contrast on gold */
  border: none;
  box-shadow: 0 4px 15px rgba(255, 204, 102, 0.4);
}

.page-index__btn-primary:hover {
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 204, 102, 0.6);
}

.page-index__btn-secondary {
  background: #7A0E0E; /* Deep Red */
  color: #FFF5E1; /* Text Main */
  border: 2px solid #F2B544; /* Border */
  box-shadow: 0 4px 15px rgba(122, 14, 14, 0.4);
}

.page-index__btn-secondary:hover {
  background: #5a0a0a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(122, 14, 14, 0.6);
}

.page-index__faq-section {
  background-color: #B71C1C; /* Background */
  padding: 40px 20px;
  box-sizing: border-box;
}

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

details.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #F2B544; /* Border */
  overflow: hidden;
  background: #D32F2F; /* Card BG */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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: #FFF5E1; /* Text Main */
  font-weight: 600;
}

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: #7A0E0E; /* Deep Red */
}

.page-index__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  line-height: 1.5;
  text-align: left;
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F4D34D; /* Gold */
  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: #7A0E0E; /* Deep Red */
  border-radius: 0 0 8px 8px;
  color: #FFF5E1; /* Text Main */
}

details.page-index__faq-item .page-index__faq-answer p {
  margin-bottom: 1em;
  font-size: 1em;
}

.page-index__blog-section {
  background: #252b38; /* Dark content area specific background */
  padding: 40px 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);
  gap: 25px;
}

.page-index__blog-card {
  background: #181b1f; /* Blog card specific background */
  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;
  position: relative;
}

.page-index__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.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; /* Min size requirement */
  min-height: 200px;
}

.page-index__blog-date {
  position: absolute;
  top: 15px;
  right: 15px;
  background: #F4D34D; /* Gold */
  color: #7A0E0E; /* Deep Red */
  padding: 8px 12px;
  border-radius: 5px;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
  font-size: 0.9em;
}

.page-index__blog-day {
  display: block;
  font-size: 1.4em;
}

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

.page-index__blog-body {
  padding: 18px;
  color: #FFF5E1; /* Text Main */
}

.page-index__blog-title {
  font-size: 1.2em;
  font-weight: 700;
  color: #F4D34D; /* Gold */
  margin-top: 0;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-index__blog-excerpt {
  font-size: 0.95em;
  color: #FFF5E1;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* General image rules */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
  box-sizing: border-box;
}

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

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

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

  .page-index__section-title {
    font-size: 2em;
  }

  .page-index__intro-quote {
    font-size: 1em;
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-index__hero-section {
    padding-top: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  /* 深色导语区 */
  .page-index__intro-section {
    padding: 24px 16px !important;
  }

  .page-index__intro-inner {
    padding: 0;
  }

  .page-index__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem) !important;
    margin-bottom: 20px !important;
  }

  .page-index__section-title--center b {
    max-width: 80px;
  }

  .page-index__intro-quote {
    font-size: 0.95em !important;
    padding: 0 10px !important;
    margin-bottom: 30px !important;
  }

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

  .page-index__btn-primary,
  .page-index__btn-secondary {
    padding: 12px 20px !important;
    font-size: 1em !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin: 0 auto;
  }

  /* FAQ区域 */
  .page-index__faq-section {
    padding: 30px 15px !important;
  }

  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px !important;
  }

  .page-index__faq-qtext {
    font-size: 1em !important;
  }

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

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

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

  .page-index__blog-card {
    margin: 0 auto;
  }

  .page-index__blog-title {
    font-size: 1.1em !important;
  }

  .page-index__blog-excerpt {
    font-size: 0.9em !important;
  }

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

  .page-index__hero-banner img,
  .page-index__blog-media img {
    min-width: unset !important;
    min-height: unset !important;
  }

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

  /* 按钮与按钮容器 */
  .page-index__cta-button,
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index a[class*="button"],
  .page-index 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-index__cta-buttons,
  .page-index__button-group,
  .page-index__btn-container,
  .page-index__intro-links {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column;
  }
}