/* style/index.css */
.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background: #0D0E12; /* Background */
}

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

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

.page-index__hero-banner img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 200px; /* Minimum size requirement */
  max-width: 100%; /* Ensure responsiveness */
}

/* Module 1: Intro Section */
.page-index__intro-section {
  background: #252b38; /* Deep dark grey */
  padding: 40px 20px;
  text-align: center;
}

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

.page-index__section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2em;
  font-weight: bold;
  margin-bottom: 30px;
  color: #FF8C1A; /* Main color */
  text-transform: uppercase;
}

.page-index__section-title--center span {
  padding: 0 20px;
}

.page-index__section-title--center b {
  flex-grow: 1;
  height: 2px;
  background: linear-gradient(to right, transparent, #A84F0C, transparent); /* Border color */
  display: block;
}

.page-index__section-title--center b:first-child {
  background: linear-gradient(to left, #A84F0C, transparent); /* Border color */
}
.page-index__section-title--center b:last-child {
  background: linear-gradient(to right, #A84F0C, transparent); /* Border color */
}

/* H1 specific styling within intro section */
.page-index__intro-section .page-index__section-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem); /* H1 clamp font size */
  color: #FFB04D; /* Glow color for main title */
}

.page-index__intro-quote {
  max-width: 900px;
  margin: 0 auto 30px;
  font-size: 1.1em;
  line-height: 1.8;
  color: #FFF3E6; /* Text Main */
  border-left: 5px solid #FF8C1A; /* Main color */
  padding-left: 20px;
  text-align: left;
}

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

.page-index__intro-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap; /* Allow wrapping for multiple buttons */
}

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

.page-index__intro-links a {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  min-width: 150px;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button color */
  color: #FFF3E6; /* Text Main */
  border: none;
}

.page-index__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 165, 58, 0.4);
}

.page-index__btn-secondary {
  background: #17191F; /* Card BG */
  color: #FF8C1A; /* Main color */
  border: 1px solid #A84F0C; /* Border color */
}

.page-index__btn-secondary:hover {
  background: #A84F0C; /* Border color */
  color: #FFF3E6; /* Text Main */
  transform: translateY(-2px);
}

.page-index__btn-tertiary {
  background: transparent;
  color: #FFB04D; /* Glow color */
  border: 1px solid #FFB04D; /* Glow color */
}

.page-index__btn-tertiary:hover {
  background: #FFB04D; /* Glow color */
  color: #0D0E12; /* Background color */
  transform: translateY(-2px);
}

/* Module 2: FAQ Section */
.page-index__faq-section {
  background: #0D0E12; /* Background */
  padding: 40px 20px;
}

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

.page-index__faq-section .page-index__section-title {
  font-size: 2em;
  margin-bottom: 30px;
  color: #FF8C1A; /* Main color */
}

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

details.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #A84F0C; /* Border color */
  overflow: hidden;
  background: #17191F; /* Card BG */
  box-shadow: 0 4px 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 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #FFF3E6; /* Text Main */
  font-size: 1.1em;
  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: #252b38; /* Darker shade for hover */
}

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

.page-index__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #FFB04D; /* Glow color */
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
  line-height: 1;
}

details.page-index__faq-item[open] .page-index__faq-toggle {
  color: #D96800; /* Deep Orange */
}

details.page-index__faq-item .page-index__faq-answer {
  padding: 0 25px 25px;
  background: #181b1f; /* Slightly lighter than Card BG for contrast */
  border-radius: 0 0 8px 8px;
  color: #FFF3E6; /* Text Main */
  font-size: 1em;
  line-height: 1.7;
}

.page-index__faq-answer p {
  margin: 0;
}

.page-index__faq-answer a {
  color: #FFB04D; /* Glow color */
  text-decoration: underline;
}

.page-index__faq-answer a:hover {
  color: #FFA53A; /* Auxiliary color */
}

/* Module 3: Blog Section */
.page-index__blog-section {
  background: #252b38; /* Deep dark grey */
  padding: 40px 20px;
}

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

.page-index__blog-section .page-index__section-title {
  font-size: 2em;
  margin-bottom: 30px;
  color: #FF8C1A; /* Main color */
}

.page-index__section-title--normal {
  justify-content: flex-start;
  margin-bottom: 40px;
}

.page-index__section-title--normal span {
  padding-left: 15px;
  padding-right: 0;
}

.page-index__section-title--normal b {
  flex-grow: 0;
  height: 2px;
  width: 60px;
  background: #A84F0C; /* Border color */
  margin-right: 15px;
}

.page-index__section-title--normal b:first-child {
  background: #A84F0C; /* Border color */
}
.page-index__section-title--normal b:last-child {
  display: none; /* Only one line for normal title */
}


.page-index__blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); /* Responsive grid */
  gap: 25px;
  margin-bottom: 40px;
}

.page-index__blog-card {
  background: #17191F; /* 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;
  display: flex;
  flex-direction: column;
  min-height: 200px; /* Minimum card height */
}

.page-index__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(255, 140, 26, 0.4);
}

.page-index__blog-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.page-index__blog-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  flex-shrink: 0;
}

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

.page-index__blog-date {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #FF8C1A; /* Main color */
  color: #FFF3E6; /* Text Main */
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.85em;
  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;
  font-size: 0.8em;
  text-transform: uppercase;
}

.page-index__blog-body {
  padding: 18px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  color: #FFF3E6; /* Text Main */
}

.page-index__blog-title {
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 0;
  margin-bottom: 10px;
  color: #FFB04D; /* Glow color */
  transition: color 0.3s ease;
}

.page-index__blog-card-link:hover .page-index__blog-title {
  color: #FFA53A; /* Auxiliary color */
}

.page-index__blog-excerpt {
  font-size: 0.95em;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  margin-bottom: 0;
  flex-grow: 1;
}

.page-index__view-all {
  text-align: center;
}

.page-index__view-all .page-index__btn-primary {
  padding: 12px 30px;
  font-size: 1.1em;
  min-width: 200px;
}

/* --- Responsive Design --- */

/* Tablet breakpoint */
@media (max-width: 849px) {
  .page-index__intro-section .page-index__section-title {
    font-size: clamp(1.2rem, 5vw, 2rem);
  }

  .page-index__intro-quote {
    font-size: 1em;
    padding-left: 15px;
    border-left-width: 3px;
  }

  .page-index__intro-links {
    gap: 10px;
  }

  .page-index__intro-links a {
    padding: 10px 20px;
    font-size: 0.95em;
    min-width: unset;
    width: auto;
  }

  .page-index__faq-section .page-index__section-title,
  .page-index__blog-section .page-index__section-title {
    font-size: 1.8em;
  }

  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-index__faq-toggle {
    font-size: 24px;
    margin-left: 15px;
  }

  details.page-index__faq-item .page-index__faq-answer {
    padding: 0 20px 20px;
    font-size: 0.95em;
  }

  .page-index__blog-grid {
    grid-template-columns: repeat(2, 1fr); /* 2 columns for tablet */
    gap: 20px;
  }

  .page-index__blog-card {
    min-height: unset;
  }
  .page-index__blog-media img {
    min-width: unset;
    min-height: unset;
  }
}

/* Mobile breakpoint */
@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-index__hero-section {
    padding-top: 10px !important; /* Small top padding */
    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-section .page-index__section-title {
    font-size: clamp(1.1rem, 4.5vw, 1.75rem) !important; /* Mobile H1 clamp */
    margin-bottom: 20px !important;
  }
  .page-index__intro-section .page-index__section-title b {
    width: 30px;
  }

  .page-index__intro-quote {
    font-size: 0.95em !important;
    margin-bottom: 20px !important;
    padding-left: 10px !important;
  }

  .page-index__intro-links {
    flex-direction: column !important;
    gap: 10px !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-index__intro-links li {
    width: 100%;
  }
  
  /* 按钮与按钮容器 */
  .page-index__intro-links a,
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index__btn-tertiary,
  .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 !important;
    padding-right: 15px !important;
  }
  
  /* 按钮容器移动端适配 */
  .page-index__cta-buttons,
  .page-index__button-group,
  .page-index__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-index__cta-buttons {
    display: flex;
    flex-direction: column;
  }

  /* FAQ 与其他模块 */
  .page-index__faq-section {
    padding: 24px 16px !important;
  }
  .page-index__faq-section .page-index__section-title {
    font-size: 1.5em !important;
    margin-bottom: 20px !important;
  }
  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px !important;
    font-size: 0.95em !important;
    flex-wrap: wrap !important;
  }
  .page-index__faq-qtext {
    width: calc(100% - 40px) !important;
  }
  .page-index__faq-toggle {
    font-size: 20px !important;
    margin-left: 10px !important;
    width: 24px !important;
    height: 24px !important;
  }
  details.page-index__faq-item .page-index__faq-answer {
    padding: 0 15px 15px !important;
  }

  /* 博客网格 */
  .page-index__blog-section {
    padding: 24px 16px !important;
  }
  .page-index__blog-section .page-index__section-title {
    font-size: 1.5em !important;
    margin-bottom: 20px !important;
  }
  .page-index__blog-section .page-index__section-title--normal b {
    width: 40px;
    margin-right: 10px;
  }
  .page-index__blog-grid {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  .page-index__blog-card {
    min-height: unset !important;
  }
  .page-index__blog-media img {
    min-width: 200px !important;
    min-height: 200px !important;
    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: 0.9em !important;
  }
  .page-index__view-all .page-index__btn-primary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px !important;
    font-size: 1em !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__card,
  .page-index__container,
  .page-index__hero-banner,
  .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: 15px;
    padding-right: 15px;
  }
  .page-index__hero-section .page-index__hero-banner,
  .page-index__intro-section .page-index__intro-inner,
  .page-index__faq-section .page-index__faq-inner,
  .page-index__blog-section .page-index__blog-inner {
      padding-left: 0;
      padding-right: 0;
  }

  /* Ensure no horizontal scroll for main content */
  .page-index {
    overflow-x: hidden !important;
  }
}

/* Small mobile breakpoint */
@media (max-width: 549px) {
  .page-index__blog-grid {
    grid-template-columns: 1fr !important;
  }
}