/* Custom Colors */
:root {
  --page-index-primary: #2F6BFF;
  --page-index-secondary: #6FA3FF;
  --page-index-glow: #A5C4FF;
  --page-index-border: #D6E2FF;
  --page-index-button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --page-index-card-bg: #FFFFFF;
  --page-index-text-main: #1F2D3D;
  --page-index-background: #F4F7FB;
  --page-index-custom-color-black: #000000; /* Custom Color_1776249996415 */
}

/* Base styles for page-index to ensure contrast with body background (assuming light body background from shared.css) */
.page-index {
  color: var(--page-index-text-main); /* Default text color for page content */
  background-color: var(--page-index-background); /* Overall page background */
}

/* 1. 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; /* Assuming shared.css handles body padding-top for header offset */
  margin-top: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden; /* Prevent horizontal scroll */
  box-sizing: border-box;
}

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

/* Desktop: aspect-ratio for hero */
@media (min-width: 850px) {
  .page-index__hero-image img {
    aspect-ratio: 16/5; /* Example aspect ratio for wide hero image */
    object-fit: cover;
  }
}

/* 🚨 移动端主图防裁切（必读）：禁止 aspect-ratio + object-fit:cover + max-height 限高组合 */
@media (max-width: 849px) {
  .page-index__hero-section {
    padding-top: 10px !important; /* Ensure consistent small top padding on mobile */
  }
  .page-index__hero-image img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    aspect-ratio: unset !important; /* Remove aspect ratio on mobile */
    object-fit: contain !important; /* Ensure image is fully visible, no cropping */
    max-height: none !important;
    display: block !important;
  }
}

/* 🚨 移动端响应式设计（必须严格遵守） */
@media (max-width: 768px) {
  .page-index__hero-section {
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 10px !important; /* Override any potential larger padding */
    margin-top: 0;
  }
}

/* 2. 产品展示图区域样式 */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  box-sizing: border-box;
  background-color: var(--page-index-background); /* Ensure contrast */
}

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

.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; /* Max width per card */
  border-radius: 0; /* No border-radius */
  overflow: hidden;
  background: transparent; /* No background color */
  box-shadow: none; /* No box-shadow */
  transition: transform 0.3s ease;
  justify-self: center; /* Center cards in grid cell */
}

.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; /* Maintain aspect ratio */
  display: block;
}

@media (max-width: 768px) {
  .page-index__products-section {
    padding: 40px 15px;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden; /* Prevent horizontal scroll */
    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 hàng */
    gap: 15px;
  }
  .page-index__product-card,
  .page-index__product-card-image {
    max-width: 100%; /* Ensure cards don't exceed container width */
  }
}

/* 3. 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(--page-index-background); /* Ensure contrast */
}

.page-index__section-title {
  margin: 0;
  font-size: clamp(1.1rem, 4.5vw, 1.75rem); /* Responsive font size for h1 */
  line-height: 1.35;
  color: var(--page-index-text-main); /* Ensure contrast */\  font-weight: 700;
}

.page-index__section-title-line {
  flex: 1;
  max-width: 80px;
  height: 2px;
  opacity: 0.6;
  background-color: var(--page-index-primary); /* Use brand color for line */
}

@media (max-width: 768px) {
  .page-index__section-title-line {
    max-width: 40px;
  }
  .page-index__section-title {
    font-size: clamp(1rem, 4.5vw, 1.5rem); /* Slightly smaller h1 on mobile */
  }
  .page-index__section-title-wrap {
    padding: 18px 10px;
  }
}

/* 4. 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; /* Prevent horizontal scroll */
  background-color: var(--page-index-background); /* Ensure contrast */
  color: var(--page-index-text-main); /* Ensure contrast */
  line-height: 1.6;
}

.page-index__article-body h2 {
  margin: 2rem 0 1rem;
  color: var(--page-index-primary); /* Use brand color for H2 */
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 700;
}

.page-index__article-body h3 {
  margin: 1.25rem 0 0.75rem;
  color: var(--page-index-custom-color-black); /* Use black for H3 */
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  font-weight: 600;
}

.page-index__article-body p {
  margin-bottom: 1rem;
}

.page-index__article-body ul {
  margin-bottom: 1rem;
  padding-left: 20px;
}

.page-index__article-body li {
  margin-bottom: 0.5rem;
}

.page-index__article-body a {
  color: var(--page-index-primary); /* Brand color for links */
  text-decoration: underline;
}

.page-index__article-body a:hover {
  color: var(--page-index-secondary);
}

.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; /* Slight rounded corners for article images */
}

.page-index__article-figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.9em;
  color: #666; /* Good contrast */
}

.page-index__article-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--page-index-primary); /* Brand color for blockquote border */
  background-color: var(--page-index-card-bg); /* White background for quote */
  color: var(--page-index-text-main); /* Ensure contrast */
  border-radius: 4px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

/* Buttons within long SEO text */
.page-index__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  background: var(--page-index-button-gradient); /* Custom button gradient */
  color: #ffffff; /* White text for buttons */
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
  max-width: 100%; /* Ensure responsive button */
  box-sizing: border-box;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word;
}

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

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

/* Mobile responsive styles for article body */
@media (max-width: 768px) {
  .page-index__article-body {
    padding: 0 15px 32px; /* Adjust padding for mobile */
    font-size: 16px; /* Base font size for mobile */
    line-height: 1.6;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  .page-index__article-body h2 {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
    margin: 1.5rem 0 0.8rem;
  }
  .page-index__article-body h3 {
    font-size: clamp(1rem, 4.5vw, 1.25rem);
    margin: 1rem 0 0.6rem;
  }
  .page-index__article-figure {
    max-width: 100%; /* Ensure figures are responsive */
    padding: 0 5px; /* Small padding for figures */
    box-sizing: border-box;
  }
  .page-index__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Buttons mobile adaptation */
  .page-index__btn-primary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 10px 15px !important;
    font-size: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-index__article-body ul {
    padding-left: 18px;
  }
}

/* Universal mobile image and container styles (as per strict rules) */
@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__article-body,
  .page-index__hero-section,
  .page-index__hero-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  /* Override specific padding for full-width sections that manage their own inner padding */
  .page-index__products-section,
  .page-index__hero-section {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

/* Universal mobile button styles (as per strict rules) */
@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;
  }
  
  .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; /* Default to vertical stacking for button groups */
  }
}

/* Color contrast fix classes (as required) */
.page-index__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-index__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}