/* 智能文字颜色选择器 - 必须实现 */
.page-index {
  color: #1F2D3D; /* 浅色背景配深色文字 */
}

.page-index__card {
  background: #FFFFFF; /* 白色背景 */
  color: #1F2D3D; /* 深色文字 */
}

/* 正文内容区域 - 最高优先级 */
.page-index__content-area,
.page-index__text-block,
.page-index p,
.page-index li {
  color: #1F2D3D; /* 确保在大多数背景下可读 */
}

/* 卡片和容器 - 智能背景选择 */
.page-index__card {
  background: #FFFFFF; /* 优先使用白色背景确保可读性 */
  color: #1F2D3D;
  border: 1px solid #D6E2FF; /* 添加边框增强可读性 */
}

/* 深色区域特殊处理 */
.page-index__dark-section {
  background: #2F6BFF;
  color: #ffffff; /* 强制白色文字 */
}

/* 按钮文字对比度保障 */
.page-index__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff; /* 按钮文字始终使用白色 */
  border: 2px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.page-index__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index__btn-secondary {
  background: #ffffff;
  color: #2F6BFF; /* 使用品牌色确保对比度 */
  border: 2px solid #2F6BFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.page-index__btn-secondary:hover {
  background: #f0f0f0;
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index__btn-text-link {
  color: #2F6BFF;
  text-decoration: underline;
  font-weight: 500;
}

.page-index__btn-text-link:hover {
  color: #4A8BFF;
  text-decoration: none;
}

/* 🚨 桌面端HERO主图区域样式 */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* shared 已给 body 留白：约 10px 级 */
  margin-top: 0;
  background-color: #F4F7FB; /* Use background color from config */
}

.page-index__hero-container {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-index__hero-image {
  width: 100%;
  margin: 0;
}

.page-index__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}
/* 桌面横幅可用 cover */
@media (min-width: 850px) {
  .page-index__hero-image img {
    aspect-ratio: 16/5;
    object-fit: cover;
  }
}

/* 🚨 移动端主图防裁切 */
@media (max-width: 849px) {
  .page-index__hero-section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__hero-image img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    aspect-ratio: unset !important;
    object-fit: contain !important;
    max-height: none !important;
    display: block !important;
  }
}
/* 🚨 移动端响应式设计 */
@media (max-width: 768px) {
  .page-index__hero-section {
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 10px !important;
    margin-top: 0;
  }
}

/* 🚨 产品展示图区域样式 */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  box-sizing: border-box;
  background-color: #F4F7FB;
}

.page-index__products-container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.page-index__products-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(6, 1fr); /* 桌面：一行 6 张 */
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__product-card {
  width: 100%;
  max-width: 300px; /* 限制每个卡片的最大宽度 */
  border-radius: 0;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
  transition: transform 0.3s ease;
}

.page-index__product-card:hover {
  transform: translateY(-3px);
}

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

.page-index__product-card-image {
  width: 100%;
  max-width: 300px;
  overflow: hidden;
}

.page-index__product-card-image img {
  max-width: 100%;
  width: 100%;
  height: auto; /* 保持图片原始宽高比 */
  display: block;
}

@media (max-width: 768px) {
  .page-index__products-section {
    padding: 40px 15px;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__products-container,
  .page-index__products-grid {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__products-grid {
    grid-template-columns: repeat(2, 1fr); /* 移动：2 列 × 3 行 */
    gap: 15px;
  }
  .page-index__product-card,
  .page-index__product-card-image {
    max-width: 100%;
  }
}

/* 🚨 居中装饰主标题样式 */
.page-index__section-title-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: 100%;
  padding: 24px 12px;
  box-sizing: border-box;
  text-align: center;
  background-color: #F4F7FB;
}
.page-index__section-title {
  margin: 0;
  font-size: clamp(1.1rem, 4.5vw, 1.75rem);
  line-height: 1.35;
  color: #1F2D3D;
  font-weight: 700;
}
.page-index__section-title-line {
  flex: 1;
  max-width: 80px;
  height: 2px;
  background-color: #D6E2FF;
  opacity: 0.6;
}
@media (max-width: 768px) {
  .page-index__section-title-line {
    max-width: 40px;
  }
  .page-index__section-title {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
  }
}

/* 🚨 长文 SEO 主体样式 */
.page-index__article-body {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 12px 48px;
  box-sizing: border-box;
  overflow-x: hidden;
  background-color: #F4F7FB;
  color: #1F2D3D;
  line-height: 1.6;
}
.page-index__article-body h2 {
  margin: 2rem 0 1rem;
  color: #2F6BFF;
  font-size: 1.8em;
  font-weight: 700;
}
.page-index__article-body h3 {
  margin: 1.25rem 0 0.75rem;
  color: #1F2D3D;
  font-size: 1.4em;
  font-weight: 600;
}
.page-index__article-body p {
  margin-bottom: 1em;
}
.page-index__article-body ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 1em;
}
.page-index__article-body li {
  margin-bottom: 0.5em;
}
.page-index__article-figure {
  margin: 1.5rem auto;
  max-width: 800px;
  text-align: center;
}
.page-index__article-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.page-index__article-figure figcaption {
  font-size: 0.9em;
  color: #666666;
  margin-top: 0.5em;
}
.page-index__article-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid #2F6BFF;
  background-color: #FFFFFF;
  color: #1F2D3D;
  font-style: italic;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .page-index__article-body {
    padding: 0 12px 32px;
    font-size: 16px;
  }
  .page-index__article-body h2 {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
  }
  .page-index__article-body h3 {
    font-size: 1.2em;
  }
  .page-index__article-figure {
    padding: 0 10px;
    box-sizing: border-box;
  }
  .page-index__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__article-quote {
    margin: 1rem 0;
    padding: 0.8rem 1rem;
  }
}

/* 所有图片的基础响应式样式 */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 移动端强制适配所有图片 */
@media (max-width: 768px) {
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-index__section,
  .page-index__card,
  .page-index__container,
  .page-index__products-section,
  .page-index__products-container,
  .page-index__products-grid,
  .page-index__section-title-wrap,
  .page-index__article-body {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index__section-title-wrap {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
}

/* 所有按钮的基础响应式样式 */
.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%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

/* 按钮容器的基础响应式样式 */
.page-index__cta-buttons,
.page-index__button-group,
.page-index__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* 移动端强制适配所有按钮 */
@media (max-width: 768px) {
  .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;
  }
  
  /* 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;
    /* 多个按钮横向排列时，允许换行 */
    flex-wrap: wrap !important;
    gap: 10px;
  }
  
  /* 如果按钮使用flex布局，确保在移动端换行 */
  .page-index__cta-buttons {
    display: flex;
    flex-direction: column; /* 移动端垂直排列，或使用 flex-wrap: wrap */
  }
}