:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --card-bg-color: #17191F;
  --background-color: #0D0E12;
  --text-main-color: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange-color: #D96800;
}

.page-index {
  color: var(--text-main-color); /* Default text color for the page content, assuming a dark body background from shared.css */
  background-color: var(--background-color); /* Page background for main content area */
}

/* 🚨 桌面端HERO主图区域样式（必须严格遵守） */
.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；若 shared 未给 body 留白则改为 var(--header-offset, 120px) */
  margin-top: 0;
  background-color: var(--background-color); /* Ensure consistent background */
}

.page-index__hero-container {
  position: relative;
  margin: 0 auto;
  max-width: 100%;
  width: 100%;
}

.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；移动禁止 cover+固定比例裁切两侧 */
@media (min-width: 850px) {
  .page-index__hero-image img {
    aspect-ratio: 16/5;
    object-fit: cover;
  }
}

/* 🚨 产品展示图区域样式（必须严格遵守） */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  box-sizing: border-box;
  background-color: var(--background-color);
}

.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; /* 最宽不超过 300px */
  border-radius: 0; /* 禁止圆角 */
  overflow: hidden;
  background: transparent; /* 禁止背景色 */
  box-shadow: none; /* 禁止阴影 */
  border: none; /* 禁止边框 */
  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; /* 保持与 card 一致 */
  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;
}

/* 🚨 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: var(--background-color);
  color: var(--text-main-color);
}
.page-index__section-title {
  margin: 0;
  font-size: clamp(1.1rem, 4.5vw, 1.75rem); /* 响应式字号 */
  line-height: 1.35;
  color: var(--text-main-color);
  font-weight: 700;
}
.page-index__section-title-line {
  flex: 1;
  max-width: 80px;
  height: 2px;
  opacity: 0.6;
  background-color: var(--border-color); /* 使用边框颜色 */
}

/* 🚨 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: var(--background-color);
  color: var(--text-main-color);
  line-height: 1.7;
}
.page-index__article-body h2 {
  margin: 2rem 0 1rem;
  font-size: 1.8rem;
  color: var(--primary-color); /* H2使用主色调 */
  font-weight: 700;
}
.page-index__article-body h3 {
  margin: 1.25rem 0 0.75rem;
  font-size: 1.4rem;
  color: var(--secondary-color); /* H3使用辅助色 */
  font-weight: 600;
}
.page-index__article-body p {
  margin-bottom: 1rem;
  color: var(--text-main-color);
}
.page-index__article-body ul {
  margin-bottom: 1rem;
  padding-left: 20px;
  list-style-type: disc;
  color: var(--text-main-color);
}
.page-index__article-body li {
  margin-bottom: 0.5rem;
  color: var(--text-main-color);
}
.page-index__article-body a {
  color: var(--secondary-color); /* 链接颜色 */
  text-decoration: underline;
}
.page-index__article-body a:hover {
  color: var(--primary-color);
}
.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; /* Slightly rounded corners for article images */
}
.page-index__article-figure figcaption {
  font-size: 0.9rem;
  color: var(--text-main-color);
  margin-top: 0.5rem;
  opacity: 0.8;
}
.page-index__article-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--primary-color); /* 使用主色调作为边框 */
  background-color: rgba(255, 140, 26, 0.1); /* 轻微的主色调背景 */
  color: var(--text-main-color);
  font-style: italic;
}

/* 按钮样式 */
.page-index__cta-button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%; /* Default for all buttons */
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn-primary {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange-color) 100%); /* 使用自定义按钮渐变色 */
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-index__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

/* 🚨 移动端响应式设计（必须严格遵守） */
@media (max-width: 849px) { /* For HERO image specific rule */
  .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; /* 移动端主图防裁切 */
    max-height: none !important;
    display: block !important;
  }
}

@media (max-width: 768px) {
  /* 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__products-section,
  .page-index__products-container,
  .page-index__products-grid,
  .page-index__article-body,
  .page-index__section-title-wrap {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* HERO 主图区域 */
  .page-index__hero-section {
    padding-top: 10px !important; /* Mobile padding-top */
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* 产品展示图区域 */
  .page-index__products-section {
    padding: 40px 15px !important;
    overflow-x: hidden !important;
  }
  .page-index__products-grid {
    grid-template-columns: repeat(2, 1fr) !important; /* 移动：2 列 × 3 行 */
    gap: 15px !important;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
  }
  .page-index__product-card,
  .page-index__product-card-image {
    max-width: 100% !important;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-index__section-title-wrap {
    padding: 20px 10px !important;
    gap: 10px !important;
  }
  .page-index__section-title {
    font-size: clamp(1rem, 5vw, 1.5rem) !important;
    line-height: 1.4 !important;
  }
  .page-index__section-title-line {
    max-width: 40px !important;
  }
  .page-index__article-body {
    padding: 0 15px 32px !important;
    font-size: 16px !important;
  }
  .page-index__article-body h2 {
    font-size: clamp(1.25rem, 5vw, 1.5rem) !important;
    margin-top: 1.5rem !important;
    margin-bottom: 0.8rem !important;
  }
  .page-index__article-body h3 {
    font-size: clamp(1.1rem, 4.5vw, 1.3rem) !important;
    margin-top: 1rem !important;
    margin-bottom: 0.6rem !important;
  }
  .page-index__article-figure {
    margin: 1rem auto !important;
  }
  .page-index__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__article-quote {
    padding: 0.8rem 1rem !important;
  }

  /* 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 !important;
    padding-right: 15px !important;
  }
  .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 !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    display: flex;
    flex-direction: column; /* Stack buttons vertically on mobile */
  }
}

/* 图片颜色要求 - 禁止使用CSS filter改变图片颜色 */
.page-index img {
  filter: none !important; /* Explicitly ensure no filter */
}