/**
 * Inline Styles Extraction
 * 内联样式提取
 * 
 * @description 将HTML中的内联样式提取到独立CSS文件
 * @version 2.0.0
 * @updated 2025-01-28
 */

/* ========================================
   页脚组件样式
   ======================================== */

/* Footer 主容器 */
.footer {
  background: #1f2937 !important;
  color: #f9fafb !important;
  padding: 4rem 0 2rem !important;
}

/* Footer 网格布局 */
.footer .grid.grid-cols-4 {
  gap: 3rem;
  margin-bottom: 3rem;
}

/* Footer 公司信息区域 */
.footer .company-info,
.footer>.container>.grid>div:first-child {
  margin-bottom: 0;
}

.footer .company-info h3,
.footer>.container>.grid>div:first-child h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #139389;
}

.footer .company-tagline,
.footer>.container>.grid>div:first-child>div>p:first-of-type {
  font-size: 1rem;
  color: #d1d5db;
  margin-bottom: 1rem;
}

.footer .company-description,
.footer>.container>.grid>div:first-child>div>p:last-of-type {
  font-size: 0.875rem;
  color: #9ca3af;
  line-height: 1.6;
}

/* Footer 联系信息 */
.footer .contact-info {
  margin-bottom: 1.5rem;
}

.footer .contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
}

.footer .contact-item.address {
  align-items: start;
}

.footer .contact-item svg {
  color: #139389;
  margin-right: 0.5rem;
  width: 16px;
  height: 16px;
}

.footer .contact-item.address svg {
  margin-top: 0.125rem;
}

.footer .contact-item span {
  font-size: 0.875rem;
  color: #d1d5db;
}

/* Footer 社交链接 */
.footer .social-section h4,
.footer>.container>.grid>div:first-child>div:last-child h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #139389;
}

.footer .social-links {
  display: flex;
  gap: 1rem;
}

.footer .social-links a {
  color: #9ca3af;
  transition: color 0.3s ease;
}

.footer .social-links a:hover {
  color: #139389;
}

.footer .social-links svg {
  width: 20px;
  height: 20px;
}

/* Footer 导航列 */
.footer .nav-column h3,
.footer>.container>.grid>div h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #139389;
}

.footer .nav-column ul,
.footer>.container>.grid>div ul {
  list-style: none;
  padding: 0;
}

.footer .nav-column li,
.footer>.container>.grid>div li {
  margin-bottom: 0.75rem;
}

.footer .nav-column a,
.footer>.container>.grid>div a {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer .nav-column a:hover,
.footer>.container>.grid>div a:hover {
  color: #139389;
}

/* Footer 认证徽章 */
.footer .certifications {
  margin-top: 2rem;
}

.footer .certifications h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #139389;
}

.footer .certification-badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer .certification-badge {
  background: #374151;
  color: #d1d5db;
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
}

/* Footer 底部 */
.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: #9ca3af;
  font-size: 0.875rem;
  margin: 0;
}

.footer-bottom .license-info {
  color: #6b7280;
  font-size: 0.75rem;
  margin: 0.5rem 0 0 0;
}

.footer-bottom .footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-bottom .footer-links a {
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-bottom .footer-links a:hover {
  color: #139389;
}

/* ========================================
   返回顶部按钮
   ======================================== */

.back-to-top {
  display: none;
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* ========================================
   产品标签样式
   ======================================== */

.product-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.product-tag {
  padding: 0.25rem 0.75rem;
  background-color: #f3f4f6;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  color: #374151;
}

.product-tag.primary {
  background-color: #e0f2f1;
  color: #139389;
}

.product-tag.secondary {
  background-color: #f3f4f6;
  color: #6b7280;
}

/* ========================================
   按钮宽度样式
   ======================================== */

.btn-full-width {
  width: 100%;
}

/* ========================================
   统计图标样式
   ======================================== */

.stat-icon {
  margin: 0 auto 1rem;
}

.stat-title {
  font-size: 1.5rem;
  color: #139389;
  font-weight: 600;
}

/* ========================================
   合作伙伴样式
   ======================================== */

.partner-name {
  font-size: 1.5rem;
  color: #139389;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* ========================================
   CTA 部分样式
   ======================================== */

.cta-section .section-subtitle {
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   产品卡片标签容器
   ======================================== */

.product-tags-container {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

/* ========================================
   博客文章样式
   ======================================== */


/* ========================================
   表单样式
   ======================================== */


/* ========================================
   列表样式
   ======================================== */

.list-unstyled {
  list-style: none;
  padding: 0;
}

.list-unstyled li {
  margin-bottom: 0.75rem;
}

/* ========================================
   间距工具类
   ======================================== */

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-1-5 {
  margin-bottom: 1.5rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

/* ========================================
   文本工具类
   ======================================== */

.text-muted {
  color: #6b7280;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

/* ========================================
   面包屑导航
   ======================================== */

.breadcrumb-section {
  padding: 1rem 0;
  background-color: #f9fafb;
  margin-top: 80px;
}

.breadcrumb-nav {
  font-size: 0.875rem;
  color: #6b7280;
}

.breadcrumb-nav a {
  color: #139389;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
  color: #0f766e;
}

/* ========================================
   产品/文章图片容器
   ======================================== */

.product-image-container,
.article-image-container {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 1rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 4rem;
}

.product-image-container svg,
.article-image-container svg {
  width: 80px;
  height: 80px;
  color: white;
}

/* ========================================
   产品缩略图
   ======================================== */

.product-thumb {
  width: 80px;
  height: 80px;
  background: #f3f4f6;
  border-radius: 0.5rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.product-thumb:hover,
.product-thumb.active {
  border-color: #139389;
}

/* ========================================
   产品类别标签
   ======================================== */

.product-category,
.article-category {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: #e0f2f1;
  color: #139389;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* ========================================
   选项卡导航
   ======================================== */

.tab-nav {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.tab-btn {
  padding: 1rem 0;
  font-weight: 600;
  color: #6b7280;
  border-bottom: 2px solid transparent;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.tab-btn:hover {
  color: #139389;
}

.tab-btn.active {
  color: #139389;
  border-bottom-color: #139389;
}

/* ========================================
   卡片样式增强
   ======================================== */

.card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

/* ========================================
   表格样式
   ======================================== */

.responsive-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 500px;
}

.responsive-table thead tr {
  background-color: #f9fafb;
}

.responsive-table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: #374151;
}

.responsive-table td {
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.responsive-table tbody tr:last-child td {
  border-bottom: none;
}

/* ========================================
   网格布局辅助类
   ======================================== */

.grid.grid-cols-2 {
  gap: 2rem;
}

.grid.grid-cols-3 {
  gap: 2rem;
}

.grid.grid-cols-4 {
  gap: 2rem;
}

/* ========================================
   文本对齐辅助类
   ======================================== */

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* ========================================
   间距辅助类
   ======================================== */

.section-bg-gray {
  background-color: #f9fafb;
}

/* ========================================
   响应式优化
   ======================================== */

@media (max-width: 768px) {
  .footer .grid.grid-cols-4 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .product-image-container,
  .article-image-container {
    height: 300px;
  }

  .tab-nav {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-input {
    min-width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn-full-width {
    width: 100%;
  }
}

/* ========================================
   博客页面特定样式
   ======================================== */

/* ========================================
   新闻列表页面样式
   Blog/News List Page Styles
   ======================================== */

/* ========================================
   Breadcrumb Navigation - Simplified
   面包屑导航 - 简化版
   ======================================== */

.section-breadcrumb {
  padding: 0.75rem 0;
  background: #fafafa;
  border-bottom: 1px solid #f0f0f0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 13px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #666;
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.breadcrumb a:hover {
  color: #139389;
}

.breadcrumb a svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.breadcrumb-separator {
  color: #ccc;
  font-size: 12px;
  user-select: none;
  margin: 0 0.125rem;
}

.breadcrumb-current {
  color: #333;
  font-weight: normal;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .section-breadcrumb {
    padding: 0.625rem 0;
  }

  .breadcrumb {
    font-size: 12px;
  }

  .breadcrumb a svg {
    width: 13px;
    height: 13px;
  }
}

/* Category Navigation */
.section-filter {
  padding: 1.5rem 0;
  border-bottom: 1px solid #e0e0e0;
}

.news-category-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.category-nav-item {
  padding: 0.5rem 1rem;
  color: #666;
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.category-nav-item:hover {
  color: #139389;
  border-bottom-color: #139389;
}

.category-nav-item.active {
  color: #139389;
  font-weight: 600;
  border-bottom-color: #139389;
}

/* News List Styles */
.section-news-list {
  padding: 2rem 0;
}

.news-list-container {
  width: 100%;
}

.news-list-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem 0;
  border-bottom: 1px solid #e8e8e8;
  transition: background-color 0.3s ease;
}

/* 博客网格布局 - 更丰富的视觉体验 */
.blog-grid-layout {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-list-item:hover {
  background-color: #f9f9f9;
  padding-left: 1rem;
  padding-right: 1rem;
  margin-left: -1rem;
  margin-right: -1rem;
  border-radius: 4px;
}

/* News Item Thumbnail - Unified Size */
.news-item-thumbnail {
  flex-shrink: 0;
  width: 300px;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-bg-gray);
  position: relative;
}

.news-item-thumbnail a {
  display: block;
  width: 100%;
  height: 100%;
}

.news-item-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-list-item:hover .news-item-thumbnail img {
  transform: scale(1.05);
}

.news-item-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.news-item-meta {
  margin-top: auto;
  padding-top: 0.75rem;
}

.news-item-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.75rem 0;
  line-height: 1.4;
}

.news-item-title a {
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.news-item-title a:hover {
  color: #139389;
}

.news-item-excerpt {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.6;
  margin-top: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-item-date {
  font-size: 0.875rem;
  color: #999;
}

/* Pagination Styles */
.pagination-container {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: 1px solid #e0e0e0;
  background: #fff;
  color: #333;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  font-weight: 500;
}

.pagination-btn:hover:not(:disabled) {
  background: #f5f5f5;
  border-color: #139389;
  color: #139389;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-btn.active {
  background: #139389;
  border-color: #139389;
  color: #fff;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pagination-number {
  min-width: 2.5rem;
  padding: 0.625rem 0.75rem;
  justify-content: center;
}

.pagination-ellipsis {
  padding: 0 0.5rem;
  color: #666;
  user-select: none;
}

/* ========================================
   新闻详情页面样式
   Blog Detail Page Styles
   ======================================== */

/* Article Detail Styles */
.section-article-detail {
  padding: 2rem 0;
}

.article-detail-wrapper {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
}

.article-detail-header {
  margin-bottom: 2rem;
}

.article-detail-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: #333;
  margin: 0 0 1rem 0;
  line-height: 1.4;
}

.article-detail-meta {
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: #666;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.article-meta-label {
  color: #999;
  font-weight: 500;
}

.article-meta-source,
.article-meta-author,
.article-meta-date {
  color: #333;
  font-weight: 500;
}

.article-meta-separator {
  margin: 0 0.5rem;
  color: #d1d5db;
  font-weight: 300;
}

.article-detail-image {
  margin-bottom: 2.5rem;
  text-align: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.article-detail-image img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  display: block;
}

/* Article Body */
.article-body {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #333;
}

.article-body p {
  margin-bottom: 1.5rem;
  text-align: justify;
}

/* 文章引言样式 */
.article-intro {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2.5rem;
  font-style: italic;
  line-height: 1.7;
  padding: 1.5rem;
  background: var(--color-bg-gray);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

/* 图文混排容器 */
.article-content-with-image {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 2.5rem;
  align-items: start;
  margin: 2.5rem 0;
}

.article-content-with-image.article-image-left {
  grid-template-columns: 400px 1fr;
}

.article-text-content {
  flex: 1;
}

.article-side-image {
  flex-shrink: 0;
}

.article-side-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 0.75rem;
  display: block;
}

/* 全宽图片 */
.article-full-image {
  margin: 3rem 0;
  text-align: center;
}

.article-full-image img {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin: 0 auto 0.75rem;
  display: block;
}

/* 图片说明 */
.image-caption {
  font-size: 0.875rem;
  color: #6b7280;
  text-align: center;
  font-style: italic;
  margin: 0;
  padding: 0 1rem;
}

.article-body h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin: 3rem 0 1.5rem 0;
  color: var(--color-primary);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary);
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem 0;
  color: #333;
}

.article-body ul,
.article-body ol {
  margin: 1rem 0;
  padding-left: 2rem;
}

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

/* Article Tags */
.article-detail-tags {
  margin: 2rem 0;
  padding: 1.5rem 0;
  border-top: 1px solid #e8e8e8;
  border-bottom: 1px solid #e8e8e8;
  font-size: 0.9rem;
}

.article-detail-tags strong {
  color: #333;
  margin-right: 0.5rem;
}

.article-tag-item {
  display: inline-block;
  margin-right: 1rem;
  color: #139389;
}

.article-tag-item:not(:last-child)::after {
  content: '、';
  color: #666;
}

/* Article Navigation */
.article-navigation {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e8e8e8;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.article-nav-item {
  flex: 1;
  min-width: 200px;
}

.article-nav-item strong {
  color: #666;
  font-weight: 600;
  margin-right: 0.5rem;
}

.article-nav-item a {
  color: #139389;
  text-decoration: none;
  transition: color 0.3s ease;
}

.article-nav-item a:hover {
  color: #0d6d67;
  text-decoration: underline;
}

/* Product Recommendations */
.section-product-recommend {
  padding: 2rem 0;
}

.product-recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.product-recommend-item {
  padding: 1rem;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.product-recommend-item:hover {
  border-color: #139389;
  box-shadow: 0 2px 8px rgba(19, 147, 137, 0.1);
}

.product-recommend-name {
  font-weight: 600;
  color: #333;
  margin-bottom: 0.25rem;
}

.product-recommend-desc {
  font-size: 0.875rem;
  color: #666;
}

/* Sidebar Styles */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Recommended Reading List - With Images */
.sidebar-reading-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-reading-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid #f0f0f0;
}

.sidebar-reading-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-reading-image {
  flex-shrink: 0;
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-gray);
}

.sidebar-reading-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.sidebar-reading-item:hover .sidebar-reading-image img {
  transform: scale(1.05);
}

.sidebar-reading-content {
  flex: 1;
  min-width: 0;
}

.sidebar-reading-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0 0 0.25rem 0;
  line-height: 1.4;
}

.sidebar-reading-title a {
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-reading-title a:hover {
  color: #139389;
}

.sidebar-reading-date {
  font-size: 0.75rem;
  color: #999;
}

/* Company Info - With Image */
.sidebar-company-image {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1rem;
  background: var(--color-bg-gray);
}

.sidebar-company-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sidebar-company-info {
  text-align: center;
}

.sidebar-company-name {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  margin: 0 0 0.75rem 0;
}

.sidebar-company-desc {
  color: #666;
  line-height: 1.7;
  margin: 0 0 1rem 0;
  font-size: 0.875rem;
  text-align: left;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Product List */
.sidebar-product-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-product-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: #f8f9fa;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.sidebar-product-item:hover {
  background: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(19, 147, 137, 0.1);
  transform: translateX(4px);
}

.sidebar-product-image {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-gray);
}

.sidebar-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sidebar-product-name {
  flex: 1;
  font-size: 0.875rem;
  font-weight: 500;
  color: #333;
  transition: color 0.3s ease;
}


/* Hero区域 */
.hero.blog-hero {
  min-height: 40vh;
}

/* 筛选按钮容器 */
.blog-filter-container {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

/* 搜索框容器 */
.blog-search-container {
  max-width: 500px;
  margin: 0 auto;
}

.blog-search-wrapper {
  position: relative;
}

.blog-search-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 1px solid #d1d5db;
  border-radius: 2rem;
  font-size: 1rem;
}

.blog-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #6b7280;
}

/* 精选文章布局 */
.featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.featured-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: #e0f2f1;
  color: #139389;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.featured-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.featured-excerpt {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* 作者信息 */
.author-info {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.author-avatar-large {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
}

.author-avatar {
  width: 32px;
  height: 32px;
  background: #f3f4f6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
}

.author-details p {
  font-weight: 600;
  margin: 0;
}

.author-details .author-role {
  font-size: 0.875rem;
  color: #6b7280;
  margin: 0;
}

.author-date {
  color: #6b7280;
  font-size: 0.875rem;
}

/* 博客文章卡片 */
.blog-article-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 1rem;
  margin-bottom: 1.5rem;
  display: block;
  position: relative;
  overflow: hidden;
  color: white;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.blog-article-image.gradient-2 {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.blog-article-image.gradient-3 {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.blog-article-image.gradient-4 {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.blog-article-image.gradient-5 {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.blog-article-image.gradient-6 {
  background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}

/* 文章图片样式优化 */
.blog-article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease, opacity 0.3s ease;
  position: relative;
  z-index: 2;
  background: transparent;
}

.blog-article:hover .blog-article-image img {
  transform: scale(1.05);
}

/* 当有图片时，背景作为加载占位符 */
.blog-article-image:has(img) {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

/* SVG图标样式（当没有图片时显示） */
.blog-article-image svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  z-index: 1;
  opacity: 0.8;
}

/* 确保SVG图标只在没有图片时显示 */
.blog-article-image:has(img) svg {
  display: none;
}

/* 兼容性回退：对于不支持:has()的浏览器 */
@supports not selector(:has(*)) {
  .blog-article-image svg {
    display: block;
  }

  .blog-article-image img+svg {
    display: none;
  }
}

/* 博客标签容器 */
.blog-tags-container {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.blog-tag {
  padding: 0.25rem 0.75rem;
  background-color: #f3f4f6;
  border-radius: 1rem;
  font-size: 0.875rem;
}

.blog-tag.primary {
  background-color: #e0f2f1;
  color: #139389;
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-tag.secondary {
  background-color: #ede7f6;
  color: #6366f1;
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-tag.success {
  background-color: #d1fae5;
  color: #10b981;
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-tag.warning {
  background-color: #fef3c7;
  color: #f59e0b;
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-tag.purple {
  background-color: #ede7f6;
  color: #8b5cf6;
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-tag.pink {
  background-color: #fce7f3;
  color: #ec4899;
  font-size: 0.75rem;
  font-weight: 600;
}

/* 博客文章卡片整体优化 */
.blog-article {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-article:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* 博客文章标题和文本 */
.blog-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 3.5rem;
}

.blog-card-text {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 1rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
}

/* 博客文章元信息 */
.blog-meta-container {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.blog-author-name {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0;
}

.blog-publish-date {
  font-size: 0.75rem;
  color: #6b7280;
  margin: 0;
}

/* 加载更多按钮容器 */
.load-more-container {
  text-align: center;
  margin-top: 3rem;
}

/* 精选文章图片 */
.featured-article-image {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 4rem;
}

.featured-article-image svg {
  width: 80px;
  height: 80px;
  color: white;
}

/* 通用容器样式 */
.centered-container {
  max-width: 600px;
  margin: 0 auto;
}

.flex-center {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* 响应式 - 博客页面 */
@media (max-width: 768px) {
  .featured-article {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .featured-article-image {
    height: 200px;
  }

  .blog-article-image {
    height: 180px;
  }

  .blog-card-title {
    font-size: 1.125rem;
    min-height: auto;
    -webkit-line-clamp: 2;
  }

  .blog-card-text {
    -webkit-line-clamp: 2;
  }

  .blog-search-container {
    max-width: 100%;
  }

  .blog-filter-container {
    gap: 0.5rem;
  }

  .centered-container {
    max-width: 100%;
    padding: 0 1rem;
  }

  .blog-article:hover {
    transform: none;
  }
}

/* ========================================
   博客详情页面特定样式
   ======================================== */

/* 面包屑导航 */
.breadcrumb-section-custom {
  padding: 1rem 0;
  background-color: #f9fafb;
  margin-top: 0;
}

.breadcrumb-nav-custom {
  font-size: 0.875rem;
  color: #6b7280;
}

.breadcrumb-nav-custom a {
  color: #139389;
}

/* 博客布局 */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
}

/* 文章头部 */
.article-header {
  margin-bottom: 3rem;
}

.article-title-main {
  text-align: left;
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
  line-height: 1.2;
  word-wrap: break-word;
}

.article-meta {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.article-author-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 200px;
}

.article-author-avatar {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
  flex-shrink: 0;
}

.article-author-name {
  font-weight: 600;
  margin: 0;
  font-size: 1.125rem;
}

.article-author-role {
  color: #6b7280;
  margin: 0;
  font-size: 0.875rem;
}

.article-date-info {
  color: #6b7280;
  font-size: 0.875rem;
  text-align: right;
}

.article-date-info p {
  margin: 0;
}

/* 文章图片 */
.article-main-image {
  width: 100%;
  height: 400px;
  border-radius: 1rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 4rem;
  overflow: hidden;
}

.article-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 文章标签 */
.article-tags-container {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.article-tag {
  padding: 0.5rem 1rem;
  background-color: #f3f4f6;
  border-radius: 1rem;
  font-size: 0.875rem;
}

/* 文章正文 */
.article-body {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #374151;
}

.article-intro {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2rem;
  font-style: italic;
}

.article-h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin: 2rem 0 1rem 0;
  color: #139389;
}

.article-h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 1.5rem 0 1rem 0;
  color: #6366f1;
}

.article-h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #139389;
}

.article-p {
  margin-bottom: 1.5rem;
}

.article-p-large {
  margin-bottom: 2rem;
}

/* 文章列表 */
.article-ul {
  list-style: disc;
  padding-left: 2rem;
  margin-bottom: 2rem;
}

.article-ul li {
  margin-bottom: 0.5rem;
}

.article-ul-no-style {
  list-style: none;
  padding: 0;
}

.article-ul-no-style li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.article-ul-no-style svg {
  color: #139389;
  width: 20px;
  height: 20px;
}

/* 引用框 */
.article-quote-box {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-left: 4px solid #139389;
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 0 0.5rem 0.5rem 0;
}

/* 表格容器 */
.article-table-container {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 2rem 0;
  overflow-x: auto;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 500px;
}

.article-table thead tr {
  background-color: #f9fafb;
}

.article-table th {
  padding: 0.75rem;
  text-align: left;
  font-weight: 600;
}

.article-table td {
  padding: 0.75rem;
  border-bottom: 1px solid #e5e7eb;
}

.article-table tbody tr:last-child td {
  border-bottom: none;
}

.article-table td strong {
  font-weight: 500;
}

/* 作者简介框 */
.article-author-bio {
  background: #f9fafb;
  border-radius: 1rem;
  padding: 2rem;
  margin: 3rem 0;
}

.article-author-bio-content {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.article-author-bio-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  font-weight: 600;
  flex-shrink: 0;
}

.article-author-bio-name {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.article-author-bio-role {
  color: #6b7280;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.article-author-bio-text {
  color: #4b5563;
  line-height: 1.6;
  font-size: 0.875rem;
}

/* 社交分享 */
.social-sharing {
  border-top: 1px solid #e5e7eb;
  padding-top: 2rem;
  margin-top: 3rem;
}

.social-sharing h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.social-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-btn {
  padding: 0.75rem 1.5rem;
  color: white;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  flex: 1;
  min-width: 120px;
  transition: opacity 0.3s ease;
}

.social-btn:hover {
  opacity: 0.9;
}

.social-btn.facebook {
  background-color: #1877f2;
}

.social-btn.twitter {
  background-color: #1da1f2;
}

.social-btn.linkedin {
  background-color: #0077b5;
}

.social-btn.copy-link {
  background-color: #139389;
}

/* 侧边栏 */
.blog-sidebar .card {
  margin-bottom: 2rem;
}

.sidebar-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #139389;
}

.sidebar-nav {
  font-size: 0.875rem;
}

.sidebar-nav ul {
  list-style: none;
  padding: 0;
}

.sidebar-nav li {
  margin-bottom: 0.5rem;
}

.sidebar-nav a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.3s ease;
}

.sidebar-nav a:hover {
  color: #139389;
}

/* 相关文章 */
.related-articles {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.related-article-item {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.related-article-thumb {
  width: 60px;
  height: 60px;
  background: #f3f4f6;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.related-article-thumb svg {
  color: #139389;
  width: 30px;
  height: 30px;
}

.related-article-content {
  flex: 1;
}

.related-article-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.related-article-title a {
  color: #374151;
  text-decoration: none;
  transition: color 0.3s ease;
}

.related-article-title a:hover {
  color: #139389;
}

.related-article-date {
  font-size: 0.75rem;
  color: #6b7280;
  margin: 0;
}

/* Related Articles Section */
.related-articles-section {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 2px solid #e8e8e8;
}

.related-articles-section .section-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #333;
  text-align: left;
}

.related-articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.related-article-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.related-article-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.related-article-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.related-article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.related-article-card:hover .related-article-image img {
  transform: scale(1.08);
}

.related-article-content {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.related-article-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  line-height: 1.4;
}

.related-article-title a {
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-article-title a:hover {
  color: var(--color-primary);
}

.related-article-excerpt {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.6;
  margin: 0 0 0.75rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.related-article-date {
  font-size: 0.75rem;
  color: #999;
  margin-top: auto;
}

/* 评论区域 */
.comments-container {
  max-width: 800px;
  margin: 0 auto;
}

.comment-form-card {
  margin-bottom: 2rem;
}

.comment-form-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.comment-form-group {
  margin-bottom: 1rem;
}

.comment-form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.comment-form-input,
.comment-form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
}

.comment-form-textarea {
  resize: vertical;
  rows: 4;
}

/* 评论列表 */
.comment-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.comment-avatar {
  width: 40px;
  height: 40px;
  background: #f3f4f6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  flex-shrink: 0;
}

.comment-content {
  flex: 1;
}

.comment-header {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.comment-author {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0;
}

.comment-time {
  font-size: 0.75rem;
  color: #6b7280;
}

.comment-text {
  font-size: 0.875rem;
  color: #374151;
  line-height: 1.6;
  margin: 0;
}

/* 响应式 - 博客详情页 */
@media (max-width: 1024px) {
  .blog-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-title-main {
    font-size: 2rem;
  }

  .article-main-image {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .article-title-main {
    font-size: 1.75rem;
  }

  .article-meta {
    flex-direction: column;
    align-items: start;
    gap: 1rem;
  }

  .article-date-info {
    text-align: left;
  }

  .article-main-image {
    height: 250px;
  }

  .social-buttons {
    flex-direction: column;
  }

  .social-btn {
    width: 100%;
  }
}

/* ========================================
   关于我们页面特定样式
   ======================================== */

/* Hero区域 */
.hero.about-hero {
  min-height: 50vh;
}

/* 公司概述区域 */
.company-overview-grid {
  gap: 4rem;
  align-items: center;
}

.mission-h3 {
  font-size: 1.5rem;
  color: #139389;
  font-weight: 600;
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

/* 英文公司名样式优化 */
.mission-h3.company-name-en {
  color: #4b5563;
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  opacity: 0.9;
}

.mission-text {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.mission-text-last {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
}

/* 统计数据卡片 */
.stats-card {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 1.5rem;
  padding: 3rem;
  color: white;
}

.stats-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* 时间轴样式 - 现代垂直布局 */
.timeline-modern-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
  position: relative;
}

.timeline-modern-container::before {
  content: '';
  position: absolute;
  left: 120px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #139389 0%, #6366f1 100%);
  border-radius: 2px;
}

.timeline-modern-items {
  position: relative;
}

.timeline-modern-item {
  display: flex;
  gap: 3rem;
  margin-bottom: 3rem;
  position: relative;
  align-items: flex-start;
}

.timeline-modern-item:last-child {
  margin-bottom: 0;
}

.timeline-modern-year {
  flex-shrink: 0;
  width: 100px;
  text-align: right;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  padding-top: 0.5rem;
}

.timeline-modern-year-sub {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #6b7280;
  margin-top: 0.25rem;
}

.timeline-modern-item::before {
  content: '';
  position: absolute;
  left: 117px;
  top: 1rem;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--color-primary);
  z-index: 2;
}

.timeline-modern-item-current::before {
  width: 16px;
  height: 16px;
  left: 115px;
  top: 0.75rem;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  box-shadow: 0 0 0 3px white, 0 0 0 5px var(--color-primary), 0 4px 12px rgba(19, 147, 137, 0.3);
}

.timeline-modern-content {
  flex: 1;
  min-width: 0;
}

.timeline-modern-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
}

.timeline-modern-card::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 1.5rem;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 8px 8px 0;
  border-color: transparent #e5e7eb transparent transparent;
}

.timeline-modern-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
  border-color: var(--color-primary);
}

.timeline-modern-card-highlight {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.timeline-modern-card-highlight::before {
  border-color: transparent var(--color-primary transparent transparent);
}

.timeline-modern-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem 0;
  color: #333;
}

.timeline-modern-card-highlight .timeline-modern-title {
  color: white;
}

.timeline-modern-desc {
  font-size: 0.95rem;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
}

.timeline-modern-card-highlight .timeline-modern-desc {
  color: white;
  opacity: 0.95;
}



/* 全球覆盖区域 */
.global-card {
  background: white;
  border-radius: 1.5rem;
  padding: 3rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem;
}

.global-section-title {
  font-size: 1.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 2rem;
  color: #139389;
}

.countries-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.country-tag {
  padding: 0.5rem 1rem;
  background-color: #f3f4f6;
  border-radius: 2rem;
  font-size: 0.875rem;
}

.partners-section-title {
  font-size: 1.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 2rem;
}

.partner-name {
  font-size: 1.25rem;
  color: #139389;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.partner-location {
  font-size: 0.875rem;
  color: #6b7280;
}

/* 认证卡片 */
.cert-badge {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
}

.cert-badge.large {
  font-size: 2rem;
}

.cert-badge.emoji {
  font-size: 1.5rem;
  font-weight: normal;
}

.cert-title {
  font-size: 1rem;
}

.cert-description {
  font-size: 0.875rem;
  color: #6b7280;
}

/* CTA按钮容器 */
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 响应式 - 关于我们页面 */
@media (max-width: 1024px) {
}

@media (max-width: 768px) {
  .hero.about-hero {
    min-height: 40vh;
  }

  .company-overview-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-card {
    padding: 2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }


  .global-card {
    padding: 2rem 1.5rem;
  }

  .countries-container {
    gap: 0.5rem;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons a {
    width: 100%;
  }
}

/* ========================================
   联系页面特定样式
   ======================================== */

/* Hero区域 */
.hero.contact-hero {
  min-height: 50vh;
}

/* 联系方法卡片 */
.contact-method-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.contact-method-info {
  margin-top: 1rem;
}

.contact-method-info p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: #6b7280;
}

/* Contact Method Cards with Images */
.contact-method-card {
  padding: 0;
  overflow: hidden;
}

.contact-method-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.contact-method-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.contact-method-card:hover .contact-method-image img {
  transform: scale(1.1);
}

.contact-method-card .card-title,
.contact-method-card .card-text,
.contact-method-card .text-sm {
  padding: 0 1.5rem;
}

.contact-method-card .card-title {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.contact-method-card .text-sm {
  padding-bottom: 1.5rem;
}

.contact-link {
  color: #139389;
}

/* 区域办公室卡片 */
.regional-office-text {
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.8;
}

/* Regional Offices with Images */
.regional-offices-grid {
  gap: 1.5rem;
}

.regional-office-card {
  padding: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.regional-office-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.regional-office-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.regional-office-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.regional-office-card:hover .regional-office-image img {
  transform: scale(1.1);
}

.regional-office-card .card-title,
.regional-office-card .regional-office-text {
  padding: 0 1.5rem;
}

.regional-office-card .card-title {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.regional-office-card .regional-office-text {
  padding-bottom: 1.5rem;
}

/* 联系表单布局 */
.contact-form-layout {
  gap: 4rem;
  align-items: start;
}

.contact-form-title-left {
  text-align: left;
  margin-bottom: 1.5rem;
}

.contact-form-intro {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* 下载资源卡片 */
.download-resources-card {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 1rem;
  padding: 2rem;
  color: white;
  margin-bottom: 2rem;
}

.download-resources-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.download-resources-list {
  list-style: none;
  padding: 0;
  line-height: 2;
}

.download-resources-list a {
  color: white;
  text-decoration: underline;
}

/* 营业时间卡片 */
.business-hours-text {
  color: #4b5563;
  line-height: 1.8;
}

.business-hours-note {
  font-size: 0.875rem;
}

/* 表单元素 */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
}

.form-textarea {
  resize: vertical;
}

.form-checkbox-label {
  display: flex;
  align-items: start;
  gap: 0.5rem;
  cursor: pointer;
}

.form-checkbox {
  margin-top: 0.25rem;
}

.form-checkbox-text {
  font-size: 0.875rem;
  color: #6b7280;
}

.form-submit-btn {
  width: 100%;
  font-size: 1.125rem;
}

.form-privacy {
  font-size: 0.75rem;
  color: #9ca3af;
  margin-top: 1rem;
  text-align: center;
}

.form-privacy-link {
  color: #139389;
  text-decoration: underline;
}

/* 地图容器 */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
}

.map-image-wrapper {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.map-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.map-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.6) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-info {
  text-align: center;
  color: white;
  padding: 2rem;
  background: rgba(19, 147, 137, 0.9);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  max-width: 600px;
}

.map-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.map-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 1rem 0;
  color: white;
}

.map-address {
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
  color: white;
  opacity: 0.95;
}


/* 交通方式图标 */
.transport-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.transport-text {
  font-size: 0.875rem;
  color: #6b7280;
}

/* Transport Cards with Images */
.transport-grid {
  gap: 1.5rem;
}

.transport-card {
  padding: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.transport-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.transport-image {
  width: 100%;
  height: 150px;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.transport-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.transport-card:hover .transport-image img {
  transform: scale(1.1);
}

.transport-card .card-title,
.transport-card .transport-text {
  padding: 0 1.5rem;
}

.transport-card .card-title {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.transport-card .transport-text {
  padding-bottom: 1.5rem;
}

/* Contact Form Side Image */
.contact-form-side-image {
  width: 100%;
  margin: 2rem 0;
  text-align: center;
}

.contact-form-side-image img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
}

.contact-form-side-image .image-caption {
  font-size: 0.875rem;
  color: #6b7280;
  margin-top: 0.75rem;
  font-style: italic;
}

/* FAQ容器 */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1rem;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-title {
  cursor: pointer;
}

/* ========================================
   定制页面特定样式
   ======================================== */

/* Hero区域 */
.hero.custom-hero {
  min-height: 70vh;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
}

.hero-overlay.custom-overlay {
  background: rgba(0, 0, 0, 0.3);
}

.hero-content.custom-content {
  text-align: center;
  color: white;
}

.hero-title.custom-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle.custom-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 2rem;
  opacity: 0.9;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-intro {
  font-size: 1.125rem;
  margin-bottom: 3rem;
  opacity: 0.8;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero-primary {
  background: white;
  color: #139389;
  font-weight: 600;
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-hero-secondary {
  border: 2px solid white;
  color: white;
  font-weight: 600;
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* 核心能力区域 */
.section-large {
  padding: 6rem 0;
}

.section-header-center {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title-large {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle-medium {
  font-size: 1.25rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
}

.section-subtitle-wide {
  font-size: 1.25rem;
  color: #6b7280;
  max-width: 700px;
  margin: 0 auto;
}

/* 能力卡片 */
.capability-card {
  text-align: center;
  padding: 3rem 2rem;
  border: 1px solid #e5e7eb;
  border-radius: 1.5rem;
  transition: all 0.3s ease;
}

.capability-icon-container {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
}

.capability-icon-container.gradient-1 {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
}

.capability-icon-container.gradient-2 {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.capability-icon-container.gradient-3 {
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
}

.capability-icon {
  color: white;
  width: 40px;
  height: 40px;
}

.capability-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #139389;
}

.capability-text {
  font-size: 1rem;
  color: #6b7280;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.capability-list {
  text-align: left;
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.8;
}

/* 流程区域 */
.process-grid {
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.process-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #139389;
}

.process-intro {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* 为什么选择卡片 */
.why-choose-card {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 1rem;
  padding: 2rem;
  color: white;
}

.why-choose-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.why-choose-list {
  list-style: none;
  padding: 0;
  line-height: 2;
}

.why-choose-list svg {
  color: white;
  margin-right: 0.5rem;
}

/* 流程步骤 */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.process-step {
  display: flex;
  align-items: start;
  gap: 1rem;
}

.process-step-number {
  width: 40px;
  height: 40px;
  background: #139389;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.process-step-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #139389;
}

.process-step-content p {
  color: #6b7280;
  font-size: 0.875rem;
}

/* 定制能力详情 */
.capability-detail-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.capability-detail-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.capability-image-container {
  width: 100%;
  min-height: 320px;
  height: auto;
  background: #f9fafb;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
  position: relative;
}

.capability-image-container.gradient-1 {
  background: linear-gradient(135deg, #f0fdfa 0%, #f0f9ff 100%);
}

.capability-image-container.gradient-2 {
  background: linear-gradient(135deg, #f0f9ff 0%, #faf5ff 100%);
}

.capability-image-container.gradient-3 {
  background: linear-gradient(135deg, #faf5ff 0%, #fdf2f8 100%);
}

.capability-image-container.gradient-4 {
  background: linear-gradient(135deg, #fdf2f8 0%, #fffbeb 100%);
}

.capability-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 280px;
  max-height: 400px;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform 0.3s ease;
}

.capability-detail-card:hover .capability-image {
  transform: scale(1.02);
}

.capability-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.capability-title {
  font-size: 1.375rem;
  font-weight: 600;
  color: #139389;
  margin: 0 0 0.75rem 0;
  line-height: 1.4;
}

.capability-description {
  color: #6b7280;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  font-weight: 500;
}

.customization-section {
  margin-bottom: 1.5rem;
  flex: 1;
}

.customization-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.customization-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.8;
}

.customization-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.625rem;
  transition: color 0.2s ease;
}

.customization-list li:hover {
  color: #1f2937;
}

.customization-list li:before {
  content: "—";
  position: absolute;
  left: 0;
  color: #139389;
  font-weight: 600;
}

.application-tip {
  background: linear-gradient(135deg, #f0fdfa 0%, #f9fafb 100%);
  border-left: 3px solid #139389;
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.7;
  margin-top: auto;
}

.application-tip strong {
  color: #139389;
  font-weight: 600;
}

/* 全栈系统集成卡片 */
.fullstack-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  overflow: hidden;
}

.fullstack-image-container {
  width: 100%;
  height: 320px;
  background: linear-gradient(135deg, #f0fdfa 0%, #f0f9ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
}

.fullstack-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.fullstack-content {
  padding: 3rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.fullstack-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #139389;
  margin: 0 0 1rem 0;
  line-height: 1.3;
}

.fullstack-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  margin: 0 0 1.5rem 0;
  font-weight: 500;
  line-height: 1.6;
}

.fullstack-description {
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 1024px) {
  .grid.grid-cols-2 {
    grid-template-columns: 1fr;
  }
  
  .capability-image-container {
    min-height: 280px;
    padding: 1.25rem;
  }
  
  .capability-image {
    min-height: 240px;
    max-height: 360px;
  }
  
  .fullstack-image-container {
    height: 260px;
    padding: 2rem;
  }
  
  .fullstack-content {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .capability-image-container {
    min-height: 240px;
    padding: 1rem;
  }
  
  .capability-image {
    min-height: 200px;
    max-height: 320px;
  }
  
  .capability-body {
    padding: 1.5rem;
  }
  
  .capability-title {
    font-size: 1.25rem;
  }
  
  .fullstack-title {
    font-size: 1.5rem;
  }
  
  .fullstack-subtitle {
    font-size: 1rem;
  }
  
  .fullstack-description {
    font-size: 0.9375rem;
  }
}

/* 定制服务网格布局 */
.custom-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.custom-service-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.custom-service-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  border-color: #139389;
}

.custom-service-icon {
  flex-shrink: 0;
  width: 128px;
  height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0fdfa 0%, #f0f9ff 100%);
  border-radius: 0.5rem;
  padding: 1rem;
}

.custom-service-icon-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.custom-service-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.custom-service-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #139389;
  margin: 0 0 0.75rem 0;
  line-height: 1.4;
}

.custom-service-description {
  font-size: 0.9375rem;
  color: #4b5563;
  margin: 0 0 1rem 0;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.custom-service-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: #6b7280;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid #f3f4f6;
}

.custom-service-tag {
  color: #139389;
  font-weight: 500;
}

.custom-service-divider {
  color: #d1d5db;
}

.custom-service-category {
  color: #139389;
  font-weight: 500;
}

@media (max-width: 1280px) {
  .custom-services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .custom-service-icon {
    width: 100px;
    height: 100px;
    padding: 1.25rem;
  }
}

@media (max-width: 1024px) {
  .custom-services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  
  .custom-service-card {
    padding: 1.25rem;
    gap: 1rem;
  }
  
  .custom-service-icon {
    width: 100px;
    height: 100px;
  }
}

@media (max-width: 768px) {
  .custom-services-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .custom-service-card {
    padding: 1.25rem;
    gap: 1rem;
  }
  
  .custom-service-icon {
    width: 100px;
    height: 100px;
  }
  
  .custom-service-title {
    font-size: 1.0625rem;
  }
  
  .custom-service-description {
    font-size: 0.875rem;
    -webkit-line-clamp: 4;
  }
}

/* 核心定制能力卡片优化 */
.core-capability-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all 0.3s ease;
  border: 1px solid #e5e7eb;
  overflow: hidden;
}

.core-capability-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.core-capability-image-wrapper {
  width: 100%;
  height: 280px;
  min-height: 280px;
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
}

.core-capability-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.core-capability-card:hover .core-capability-image {
  transform: scale(1.05);
}

.core-capability-content {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.core-capability-card .card-title {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: #1f2937;
}

.core-capability-card .card-text {
  margin-bottom: 1.25rem;
  color: #6b7280;
  line-height: 1.6;
  flex: 1;
}

.core-capability-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.core-capability-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: #4b5563;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.core-capability-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #139389;
  font-weight: bold;
  font-size: 1.25rem;
}

/* 定制流程部分优化 */
.custom-process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.custom-process-left {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.custom-process-image-wrapper {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease;
}

.custom-process-image-wrapper:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.custom-process-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.custom-process-intro {
  margin-top: 0.5rem;
}

.custom-process-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 1rem;
}

.custom-process-description {
  color: #6b7280;
  line-height: 1.7;
  font-size: 1rem;
}

.custom-process-advantages {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.advantages-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 1.25rem;
}

.advantages-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.advantages-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #4b5563;
  font-size: 0.9375rem;
}

.advantages-list li svg {
  width: 20px;
  height: 20px;
  color: #139389;
  flex-shrink: 0;
}

.custom-process-right {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.process-step-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.process-step-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateX(4px);
  border-color: #139389;
}

.process-step-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: #139389;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(19, 147, 137, 0.1) 0%, rgba(19, 147, 137, 0.05) 100%);
  border-radius: 0.5rem;
}

.process-step-content {
  flex: 1;
}

.process-step-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.process-step-description {
  font-size: 0.9375rem;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 1024px) {
  .custom-process-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .core-capability-image-wrapper {
    height: 240px;
    min-height: 240px;
  }
  
  .core-capability-content {
    padding: 1.5rem;
  }
}

@media (max-width: 768px) {
  .core-capability-image-wrapper {
    height: 200px;
    min-height: 200px;
    padding: 1rem;
  }
  
  .core-capability-content {
    padding: 1.25rem;
  }
  
  .custom-process-image-wrapper {
    border-radius: 0.75rem;
  }
  
  .custom-process-title {
    font-size: 1.25rem;
  }
  
  .process-step-card {
    padding: 1.25rem;
    gap: 1rem;
  }
  
  .process-step-number {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
  
  .process-step-title {
    font-size: 1rem;
  }
}

/* 信任区域 */
.trust-card {
  padding: 2rem;
  text-align: center;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
}

.trust-icon-container {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.trust-icon-container.gradient-1 {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
}

.trust-icon-container.gradient-2 {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.trust-icon-container.gradient-3 {
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
}

.trust-icon-container svg {
  color: white;
  width: 30px;
  height: 30px;
}

.trust-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #139389;
}

.trust-quote {
  color: #6b7280;
  font-size: 0.875rem;
  line-height: 1.6;
}

.trust-author {
  color: #9ca3af;
  font-size: 0.75rem;
  margin-top: 1rem;
}

/* CTA区域 */
.cta-section-gradient {
  padding: 6rem 0;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
}

.cta-content-white {
  text-align: center;
  color: white;
}

.cta-title-white {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cta-subtitle-white {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta-primary {
  background: white;
  color: #139389;
  font-weight: 600;
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-cta-secondary {
  border: 2px solid white;
  color: white;
  font-weight: 600;
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* ========================================
   首页特定样式
   ======================================== */

/* Hero轮播背景 */
.hero-slide.bg-gradient-1 {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
}

.hero-slide.bg-gradient-2 {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.hero-slide.bg-gradient-3 {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.hero-slide.bg-gradient-4 {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* 统计数据图标居中 */
.stat-icon {
  margin: 0 auto 1rem;
}

/* 产品标签容器 */
.product-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

/* 产品标签 */
.product-tag {
  padding: 0.25rem 0.75rem;
  background-color: #f3f4f6;
  border-radius: 0.25rem;
  font-size: 0.875rem;
}

/* 产品文章描述 */
.product-article-container {
  max-width: 1440px;
  margin: 0 auto;
}

.product-article-content {
  background: #fff;
  border-radius: 12px;
  padding: 3rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.product-article-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e5e7eb;
}

.product-article-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #111827;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.product-article-content h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #374151;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.product-article-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 1.5rem;
}

.product-article-content ul,
.product-article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.product-article-content li {
  font-size: 1rem;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 0.75rem;
}

.product-article-content strong {
  font-weight: 600;
  color: #111827;
}

.product-article-content .article-image {
  margin: 2rem 0;
  border-radius: 8px;
  overflow: hidden;
}

.product-article-content .article-image img {
  width: 100%;
  height: auto;
  display: block;
}

.product-article-content .article-image-caption {
  text-align: center;
  font-size: 0.875rem;
  color: #6b7280;
  margin-top: 0.5rem;
  font-style: italic;
}

.product-article-content .article-highlight {
  background: #f0fdfa;
  border-left: 4px solid #139389;
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 8px;
}

.product-article-content .article-highlight p {
  margin-bottom: 0;
  color: #111827;
}

.product-article-content .article-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.product-article-content .article-feature-item {
  padding: 1.5rem;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
}

.product-article-content .article-feature-item h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
}

.product-article-content .article-feature-item p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .product-article-content {
    padding: 2rem 1.5rem;
  }

  .product-article-content h2 {
    font-size: 1.5rem;
  }

  .product-article-content h3 {
    font-size: 1.25rem;
  }

  .product-article-content .article-features-grid {
    grid-template-columns: 1fr;
  }
}

/* 按钮全宽 */
.btn-full-width,
.btn[style*="width: 100%"] {
  width: 100%;
}

/* 合作伙伴标题 */
.partner-title {
  font-size: 1.5rem;
  color: #139389;
  font-weight: 600;
}

/* CTA操作按钮容器 */
.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* CTA副标题间距 */
.cta-subtitle-spacing {
  margin-bottom: 2rem;
}

/* 响应式 - 联系页面 */
@media (max-width: 768px) {
  .hero.contact-hero {
    min-height: 40vh;
  }

  .contact-form-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }


  .transport-icon {
    font-size: 2rem;
  }

  /* Contact Page 响应式 */
  .contact-method-image {
    height: 180px;
  }

  .regional-office-image {
    height: 160px;
  }

  .map-image-wrapper {
    height: 300px;
  }

  .map-info {
    padding: 1.5rem;
    max-width: 90%;
  }

  .transport-image {
    height: 120px;
  }

  .contact-form-side-image img {
    max-height: 250px;
  }

  .regional-offices-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .transport-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* 响应式 - 定制页面 */
@media (max-width: 1024px) {
  .hero.custom-hero {
    min-height: 60vh;
  }

  .hero-title.custom-title {
    font-size: 2.5rem;
  }

  .hero-subtitle.custom-subtitle {
    font-size: 1.25rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .capability-detail-header {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 768px) {
  .hero.custom-hero {
    min-height: 50vh;
  }

  .hero-title.custom-title {
    font-size: 2rem;
  }

  .hero-subtitle.custom-subtitle {
    font-size: 1.125rem;
  }

  .hero-intro {
    font-size: 1rem;
  }

  .section-large {
    padding: 4rem 0;
  }

  .section-title-large {
    font-size: 2rem;
  }

  .capability-card {
    padding: 2rem 1.5rem;
  }

  .cta-title-white {
    font-size: 2rem;
  }

  .cta-subtitle-white {
    font-size: 1.125rem;
  }

  .cta-actions {
    flex-direction: column;
  }

  .btn-cta-primary,
  .btn-cta-secondary {
    width: 100%;
  }
}

/* ========================================
   产品详情页面样式
   ======================================== */

/* 产品详情面包屑 */
.product-detail-breadcrumb {
  padding: 1rem 0;
  background-color: #f9fafb;
  margin-top: 80px;
}

.product-detail-breadcrumb nav {
  font-size: 0.875rem;
  color: #6b7280;
}

.product-detail-breadcrumb a {
  color: #139389;
}

/* 产品详情网格布局 */
.product-detail-grid {
  gap: 4rem;
  align-items: start;
}

/* 产品主图 */
.product-main-image {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.product-main-image svg {
  width: 120px;
  height: 120px;
}

/* 产品缩略图容器 */
.product-thumbnails {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.product-thumb.active {
  border: 2px solid #139389;
}

/* 产品类别标签 */
.product-category-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: #e0f2f1;
  color: #139389;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* 产品标题左对齐 */
.product-title-left {
  text-align: left;
  margin-bottom: 1rem;
}

/* 产品副标题 */
.product-subtitle {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* 产品特性列表 */
.product-features-list {
  list-style: none;
  padding: 0;
}

.product-feature-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
  align-items: center;
}

.product-feature-item svg {
  color: #139389;
}

/* 规格参数卡片 */
.spec-card {
  background-color: #f9fafb;
  border-radius: 0.75rem;
  padding: 1.5rem;
}

/* 规格表格 */
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: #374151;
  background-color: #f9fafb;
}

.spec-table td {
  padding: 1rem;
}

.spec-table tr {
  border-bottom: 1px solid #e5e7eb;
}

.spec-table tr:last-child {
  border-bottom: none;
}

.spec-table-key {
  padding: 0.75rem 0;
  font-weight: 500;
  color: #374151;
}

.spec-table-value {
  padding: 0.75rem 0;
  color: #6b7280;
}

/* 产品操作按钮容器 */
.product-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.product-action-btn {
  flex: 1;
  min-width: 200px;
}

/* 标签页容器 */
.tab-container {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.tab-navigation {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.tab-btn {
  padding: 1rem 0;
  font-weight: 600;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  color: #6b7280;
}

.tab-btn.active {
  color: #139389;
  border-bottom-color: #139389;
}

/* 标签页内容 */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.tab-content-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.tab-content-text {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.tab-content-text.mb-2 {
  margin-bottom: 2rem;
}

.table-wrapper {
  overflow-x: auto;
}

.tab-content-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.tab-content-list {
  list-style: disc;
  padding-left: 2rem;
  color: #4b5563;
  line-height: 1.8;
}

/* 兼容性列表 */
.compatibility-list {
  list-style: none;
  padding: 0;
}

.compatibility-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid #f3f4f6;
}

.compatibility-item:last-child {
  border-bottom: none;
}

/* 应用场景列表 */
.application-list {
  list-style: none;
  padding: 0;
}

.application-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid #f3f4f6;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.application-item:last-child {
  border-bottom: none;
}

.application-icon {
  color: #139389;
}

/* ========================================
   产品页面样式
   ======================================== */

/* 产品过滤器容器 */
.product-filter-container {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* 产品列表项 */
.product-item-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.product-tag {
  padding: 0.25rem 0.75rem;
  background-color: #f3f4f6;
  border-radius: 0.25rem;
  font-size: 0.875rem;
}

.product-card-list {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: #6b7280;
}

.section-title-left {
  text-align: left;
  margin-bottom: 2rem;
}

.hero.products-hero {
  min-height: 50vh;
}

/* ========================================
   解决方案页面样式
   ======================================== */

/* 解决方案卡片 */
.solution-card-wrapper {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 解决方案渐变卡片 */
.solution-gradient-card {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  border-radius: 1.5rem;
  padding: 3rem;
  color: white;
  height: 100%;
}

.solution-gradient-card-2 {
  background: linear-gradient(135deg, #6366f1 0%, #139389 100%);
}

.solution-gradient-card-3 {
  background: linear-gradient(135deg, #e91e63 0%, #9c27b0 100%);
}

/* 解决方案推荐列表 */
.solution-recommend-list {
  list-style: none;
  padding: 0;
}

.solution-recommend-item {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
}

.solution-recommend-item:last-child {
  margin-bottom: 0;
}

.solution-recommend-item p {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-top: 0.25rem;
}

/* 解决方案特性列表 */
.solution-feature-list {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.solution-feature-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.solution-feature-item svg {
  color: #139389;
  width: 24px;
  height: 24px;
}

.solution-feature-text {
  color: #4b5563;
}

/* 解决方案特性网格 */
.solution-feature-grid {
  gap: 1rem;
  margin-bottom: 2rem;
}

/* 解决方案应用卡片 */
.solution-app-card {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.solution-app-card svg {
  color: #139389;
}

.solution-app-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.solution-app-description {
  font-size: 0.875rem;
  color: #6b7280;
}

/* 认证标签 */
.cert-badge {
  padding: 0.25rem 0.5rem;
  background-color: #10b981;
  color: white;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ========================================
   下载页面样式
   ======================================== */

/* 下载标签容器 */
.download-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.5rem 0 1rem 0;
}

/* ========================================
   案例页面样式
   ======================================== */

/* 案例标签容器 */
.case-tags,
.case-tags-inline {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.5rem 0 1rem 0;
}

/* 案例标签 */
.case-tag {
  padding: 0.25rem 0.75rem;
  background: #f3f4f6;
  border-radius: 0.25rem;
  font-size: 0.875rem;
}

/* 案例筛选容器 */
.case-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ========================================
   服务页面样式
   ======================================== */

/* Hero操作按钮容器 */
.hero-actions-container {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ========================================
   解决方案页面内联样式提取
   ======================================== */

/* Hero最小高度 */
.hero.min-h-50vh {
  min-height: 50vh;
}

/* 网格布局 - 4rem间距 */
.grid.grid-cols-2.gap-4rem {
  gap: 4rem;
  align-items: center;
}

/* 解决方案分类标签 */
.solution-category-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.solution-category-badge.bci {
  background-color: #e0f2f1;
  color: #139389;
}

.solution-category-badge.neuroscience {
  background-color: #ede7f6;
  color: #6366f1;
}

.solution-category-badge.clinical {
  background-color: #fce4ec;
  color: #e91e63;
}

.solution-category-badge.psychology {
  background-color: #fff3e0;
  color: #ff9800;
}

.solution-category-badge.sports {
  background-color: #e8f5e9;
  color: #4caf50;
}

.solution-category-badge.rehabilitation {
  background-color: #e3f2fd;
  color: #2196f3;
}

/* 章节标题左对齐 */
.section-title.text-left {
  text-align: left;
  margin-bottom: 1.5rem;
}

/* 解决方案描述段落 */
.solution-description {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* 解决方案子标题 */
.solution-h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* 解决方案特性列表 */
.solution-feature-list {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.solution-feature-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.solution-feature-item:last-child {
  margin-bottom: 0;
}

.solution-feature-icon {
  color: #139389;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.solution-feature-text {
  color: #4b5563;
  flex: 1;
}

/* 解决方案特性网格 */
.solution-feature-grid {
  gap: 1rem;
  margin-bottom: 2rem;
}

/* 卡片标题小号 */
.card-title.text-sm {
  font-size: 1rem;
}

/* 卡片文本小号 */
.card-text-sm {
  font-size: 0.875rem;
  color: #6b7280;
}

/* 解决方案渐变卡片 */
.solution-gradient-card {
  border-radius: 1.5rem;
  padding: 3rem;
  color: white;
  height: 100%;
}

.solution-gradient-card.bci {
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
}

.solution-gradient-card.neuroscience {
  background: linear-gradient(135deg, #6366f1 0%, #139389 100%);
}

.solution-gradient-card.clinical {
  background: linear-gradient(135deg, #e91e63 0%, #9c27b0 100%);
}

/* 解决方案卡片内容 */
.solution-card-content {
  text-align: center;
  margin-bottom: 2rem;
}

.solution-card-icon-xl {
  width: 120px;
  height: 120px;
  color: white;
}

.solution-card-h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-align: center;
}

/* 推荐产品列表 */
.solution-recommend-list {
  list-style: none;
  padding: 0;
}

.solution-recommend-item {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
}

.solution-recommend-item:last-child {
  margin-bottom: 0;
}

.solution-recommend-item p {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-top: 0.25rem;
}

/* 研究应用卡片 */
.research-app-card {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.research-app-icon {
  color: #139389;
  flex-shrink: 0;
}

.research-app-icon.emoji {
  font-size: 2rem;
}

.research-app-content {
  flex: 1;
}

.research-app-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.research-app-description {
  font-size: 0.875rem;
  color: #6b7280;
}

/* 研究优势列表 */
.research-advantage-list {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.research-advantage-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.research-advantage-bullet {
  color: #6366f1;
  flex-shrink: 0;
}

/* 成功案例卡片 */
.success-case-card {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  margin-bottom: 1rem;
}

.success-case-card:last-child {
  margin-bottom: 0;
}

.success-case-quote {
  font-size: 0.875rem;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.success-case-author {
  font-size: 0.875rem;
  font-weight: 600;
}

/* 临床统计 */
.clinical-stat {
  text-align: center;
  margin-bottom: 2rem;
}

.clinical-stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.clinical-stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* 临床支持列表 */
.clinical-support-card {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
}

.clinical-support-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.clinical-support-list {
  list-style: none;
  padding: 0;
  font-size: 0.875rem;
  line-height: 2;
}

.clinical-support-list svg {
  color: #e91e63;
  margin-right: 0.5rem;
}

/* 认证标签 */
.cert-badge-inline {
  padding: 0.25rem 0.5rem;
  background-color: #10b981;
  color: white;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ========================================
   服务页面内联样式提取
   ======================================== */

/* Hero按钮容器 */
.hero-buttons-container {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* 列表样式 - 项目符号 */
.list-disc {
  list-style: disc;
  padding-left: 1.25rem;
  color: #6b7280;
}

/* 表单标题样式 */
.contact-form-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #139389;
}

/* Footer链接样式 */
.footer-link {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #139389;
}

/* ========================================
   产品页面内联样式提取
   ======================================== */

/* 产品标签容器 */
.product-tags-inline {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

/* ========================================
   下载页面内联样式提取
   ======================================== */


/* 文本居中容器 */
.text-center.mt-2 {
  margin-top: 2rem;
}

/* ========================================
   通用工具类
   ======================================== */

/* 网格布局间距 */
.grid.gap-1rem {
  gap: 1rem;
}

.grid.gap-1rem.mb-2 {
  margin-bottom: 2rem;
}

/* 网格单列 */
.grid.grid-cols-1 {
  gap: 1rem;
  margin-bottom: 2rem;
}

/* 网格两列 */
.grid.grid-cols-2 {
  gap: 1rem;
  margin-bottom: 2rem;
}

/* 图标尺寸 */
.svg-icon-24 {
  width: 24px;
  height: 24px;
}

.svg-icon-80 {
  width: 80px;
  height: 80px;
}

/* 文本颜色 */
.text-gray-600 {
  color: #6b7280;
}

.text-gray-700 {
  color: #4b5563;
}

/* 显示工具类 */
.d-inline-block {
  display: inline-block;
}

.d-flex {
  display: flex;
}

.align-items-center {
  align-items: center;
}

.align-items-start {
  align-items: start;
}

.justify-content-between {
  justify-content: space-between;
}

/* 间距工具类 */
.gap-1rem {
  gap: 1rem;
}

.mb-1rem {
  margin-bottom: 1rem;
}

.mb-1-5rem {
  margin-bottom: 1.5rem;
}

.mb-2rem {
  margin-bottom: 2rem;
}

.mb-0-75rem {
  margin-bottom: 0.75rem;
}

.mt-0-25rem {
  margin-top: 0.25rem;
}

.mt-1 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 3rem;
}

/* 字体大小 */
.text-lg {
  font-size: 1.125rem;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.text-2xl {
  font-size: 2rem;
}

.text-3xl {
  font-size: 3rem;
}

/* 字体粗细 */
.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

/* 卡片标题主色 */
.card-title.primary-color {
  color: #139389;
}

/* 按钮大号内边距 */
.btn-lg-padding {
  padding: 1rem 2.5rem;
}

/* SVG 图标主色 */
.svg-icon.primary-color {
  color: #139389;
}

/* Grid间距工具类 */
.grid.gap-3rem {
  gap: 3rem;
}

.grid.gap-2rem {
  gap: 2rem;
}

.grid.mb-4rem {
  margin-bottom: 4rem;
}

/* 博客图片字体大小 */
.blog-article-image.large-font {
  font-size: 3rem;
  line-height: 1;
}

/* 相关文章缩略图字体 */
.related-article-thumb.large-font {
  font-size: 1.5rem;
}

/* 评论项无底部边距 */
.comment-item.no-margin-bottom {
  margin-bottom: 0;
}

/* 产品特性列表项 */
.product-feature-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
  align-items: center;
}

.product-feature-check {
  color: #139389;
  font-size: 1.25rem;
}

/* SVG图标白色大尺寸（用于JavaScript生成的图标） */
.svg-icon.xl.white-icon {
  width: 80px;
  height: 80px;
  color: white;
}

/* ========================================
   响应式CSS - 多终端适配优化
   Responsive CSS - Multi-device Optimization
   ======================================== */

/* === 响应式断点系统 === */
/* 
  断点说明：
  - mobile: < 576px (小屏手机)
  - mobile-large: 576px - 767px (大屏手机)
  - tablet: 768px - 1023px (平板)
  - desktop: 1024px - 1439px (桌面)
  - desktop-large: >= 1440px (大屏桌面)
*/

/* === 通用响应式优化 === */

/* 超大屏幕优化 (>= 1440px) */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }

  .hero-title {
    font-size: 4rem;
  }

  .section-title {
    font-size: 3rem;
  }
}

/* 桌面端 (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
  .container {
    max-width: 1200px;
  }
}

/* === 平板端优化 (768px - 1023px) === */
@media (min-width: 768px) and (max-width: 1023px) {

  /* Grid布局优化 */
  .grid.grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .grid.grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .grid.grid-cols-2.gap-4rem {
    gap: 2.5rem;
  }

  /* Hero区域 */
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  /* 字体大小优化 */
  .section-title {
    font-size: 2rem;
  }

  .card-title {
    font-size: 1.25rem;
  }

  /* Footer优化 */
  .footer .grid.grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  /* 解决方案卡片 */
  .solution-gradient-card {
    padding: 2.5rem;
  }

  /* 产品网格 */
  .product-card-list {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 博客布局 */
  .blog-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* 联系表单布局 */
  .contact-form-layout {
    grid-template-columns: 1fr;
  }

  /* 时间轴 */
  /* 现代时间轴响应式 */
  .timeline-modern-container::before {
    left: 80px;
  }

  .timeline-modern-item {
    gap: 2rem;
    margin-bottom: 2.5rem;
  }

  .timeline-modern-year {
    width: 70px;
    font-size: 1.5rem;
  }

  .timeline-modern-item::before {
    left: 77px;
  }

  .timeline-modern-item-current::before {
    left: 75px;
  }

  .timeline-modern-card {
    padding: 1.25rem;
  }
}

/* === 移动端优化 (最大宽度 767px) === */
@media (max-width: 767px) {

  /* 容器和间距 */
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section {
    padding: 2rem 0;
  }

  /* Hero区域 */
  .hero {
    min-height: 40vh !important;
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    line-height: 1.6;
  }

  /* Grid布局 - 全部单列 */
  .grid.grid-cols-2,
  .grid.grid-cols-3,
  .grid.grid-cols-4 {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .grid.grid-cols-2.gap-4rem {
    gap: 2rem !important;
  }

  /* Footer响应式 */
  .footer {
    padding: 3rem 0 1.5rem;
  }

  .footer .grid.grid-cols-4 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
  }

  /* 标题和文字 */
  .section-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  .card-title {
    font-size: 1.125rem;
  }

  .card-text {
    font-size: 0.875rem;
  }

  /* 按钮 */
  .btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
  }

  .btn-full-width {
    width: 100%;
  }

  .hero-actions,
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  /* 解决方案相关 */
  .solution-gradient-card {
    padding: 2rem;
    margin-top: 2rem;
  }

  .solution-card-icon-xl {
    width: 60px;
    height: 60px;
  }

  .solution-feature-grid {
    grid-template-columns: 1fr !important;
  }

  /* 产品相关 */
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-main-image {
    height: 300px;
  }

  .product-thumbnails {
    gap: 0.5rem;
  }

  .product-thumb {
    width: 60px;
    height: 60px;
  }

  /* 表格响应式 */
  .responsive-table,
  .article-table,
  .spec-table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .responsive-table thead,
  .article-table thead,
  .spec-table thead {
    display: none;
  }

  .responsive-table tbody tr,
  .article-table tbody tr,
  .spec-table tbody tr {
    display: block;
    margin-bottom: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 1rem;
    background: #ffffff;
  }

  .responsive-table td,
  .article-table td,
  .spec-table td {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border: none;
    border-bottom: 1px solid #f3f4f6;
    text-align: left !important;
  }

  .responsive-table td:last-child,
  .article-table td:last-child,
  .spec-table td:last-child {
    border-bottom: none;
  }

  /* 如果表格有data-label属性，使用它作为标签 */
  .responsive-table td[data-label]::before,
  .article-table td[data-label]::before,
  .spec-table td[data-label]::before {
    content: attr(data-label) ": ";
    font-weight: 600;
    margin-right: 1rem;
    color: #139389;
    min-width: 100px;
    flex-shrink: 0;
  }

  /* 如果没有data-label，尝试从第一列获取 */
  .responsive-table tbody tr td:first-child::before {
    content: "";
  }

  /* 表格包装器 */
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -1rem;
    padding: 0 1rem;
  }

  /* 表单响应式 */
  .contact-form-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-group {
    width: 100%;
  }

  .form-input,
  .form-select,
  .form-textarea {
    width: 100%;
  }

  /* 博客相关 */
  .blog-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .blog-sidebar {
    order: -1;
  }

  .article-title-main {
    font-size: 1.75rem;
  }

  .article-main-image {
    height: 250px;
  }

  .blog-article-image {
    height: 200px;
  }

  /* 关于我们页面 */
  .company-overview-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* 现代时间轴移动端响应式 */
  .timeline-modern-container::before {
    left: 60px;
  }

  .timeline-modern-item {
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .timeline-modern-year {
    width: 55px;
    font-size: 1.25rem;
  }

  .timeline-modern-year-sub {
    font-size: 0.75rem;
  }

  .timeline-modern-item::before {
    left: 57px;
    width: 10px;
    height: 10px;
    top: 0.75rem;
  }

  .timeline-modern-item-current::before {
    left: 55px;
    width: 14px;
    height: 14px;
    top: 0.5rem;
  }

  .timeline-modern-card {
    padding: 1rem;
  }

  .timeline-modern-title {
    font-size: 1.125rem;
  }

  .timeline-modern-desc {
    font-size: 0.875rem;
  }

  /* 定制页面 */
  .capability-detail-header {
    flex-direction: column;
    align-items: start;
    gap: 1rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* 标签和徽章 */
  .product-tags,
  .case-tags,
  .blog-tags-container,
  .article-tags-container {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  /* 图片容器 */
  .product-image-container,
  .article-image-container {
    height: 250px;
  }

  /* 搜索框 */
  .blog-search-container {
    max-width: 100%;
  }

  /* 新闻列表响应式 */
  .news-list-item {
    gap: 1rem;
  }

  .news-item-thumbnail {
    width: 100% !important;
    height: 220px !important;
  }

  .news-item-title {
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.4;
  }

  .news-item-excerpt {
    -webkit-line-clamp: 2;
  }

  .news-category-nav {
    gap: 1rem;
  }

  .category-nav-item {
    font-size: 0.875rem;
    padding: 0.4rem 0.8rem;
  }

  .pagination {
    gap: 0.25rem;
  }

  .pagination-btn {
    padding: 0.5rem 0.875rem;
    font-size: 0;
  }

  .pagination-btn .svg-icon {
    font-size: 1rem;
  }

  .pagination-number {
    font-size: 0.85rem;
    min-width: 2rem;
    padding: 0.5rem 0.625rem;
  }

  /* 文章详情响应式 */
  .article-detail-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-detail-title {
    font-size: 1.5rem;
  }

  .article-navigation {
    flex-direction: column;
  }

  .article-sidebar {
    order: -1;
  }

  /* 图文混排响应式 */
  .article-content-with-image,
  .article-content-with-image.article-image-left {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .article-side-image {
    order: -1;
  }

  .article-full-image img {
    max-width: 100%;
  }

  /* 相关文章响应式 */
  .related-articles-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* About Page 响应式 */
  .company-stats-image {
    height: 250px;
  }

  .stats-card-modern {
    padding: 2rem 1.5rem;
  }

  .stats-title-modern {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .stats-grid-modern {
    gap: 1.5rem;
  }

  .stat-item-modern {
    padding: 1.25rem 0.75rem;
  }

  .stat-number-modern {
    font-size: 2.5rem;
  }

  .stat-label-modern {
    font-size: 0.9375rem;
  }

  .value-card-image {
    height: 180px;
  }

  .global-reach-image img {
    max-height: 300px;
  }

  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .partner-image {
    height: 120px;
  }

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .cert-image {
    height: 150px;
  }

  .related-article-image {
    height: 160px;
  }

  /* 侧边栏响应式 */
  .sidebar-reading-item {
    flex-direction: column;
    gap: 0.5rem;
  }

  .sidebar-reading-image {
    width: 100%;
    height: 140px;
  }

  .sidebar-product-item {
    flex-direction: column;
    text-align: center;
  }

  .sidebar-product-image {
    width: 100%;
    height: 120px;
  }

  /* 标签导航 */
  .tab-nav {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .tab-btn {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }

  /* 社交媒体按钮 */
  .social-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .social-btn {
    width: 100%;
  }

  /* 新闻订阅表单 */
  .newsletter-form {
    flex-direction: column;
    gap: 1rem;
  }

  .newsletter-input {
    width: 100%;
    min-width: 100%;
  }

  /* 地图占位符 */

  /* 统计图标 */
  .stat-icon {
    width: 50px;
    height: 50px;
  }

  /* 返回顶部按钮 */
  .back-to-top {
    width: 45px;
    height: 45px;
    bottom: 1.5rem;
    right: 1.5rem;
    font-size: 1.25rem;
  }
}

/* === 小屏手机优化 (最大宽度 480px) === */
@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }

  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .section {
    padding: 1.5rem 0;
  }

  /* Hero区域 */
  .hero {
    min-height: 35vh !important;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 0.9375rem;
  }

  /* 标题 */
  .section-title {
    font-size: 1.5rem;
  }

  /* Footer */
  .footer {
    padding: 2rem 0 1rem;
  }

  .footer .grid.grid-cols-4 {
    gap: 1.5rem;
  }

  /* 按钮 */
  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }

  /* 卡片 */
  .card {
    padding: 1.25rem;
  }

  /* 表格 */
  .responsive-table td,
  .article-table td,
  .spec-table td {
    font-size: 0.8125rem;
    padding: 0.375rem 0;
  }

  /* 产品主图 */
  .product-main-image {
    height: 250px;
  }

  .product-main-image svg {
    width: 80px;
    height: 80px;
  }

  /* 博客文章图片 */
  .blog-article-image {
    height: 180px;
  }

  /* 统计数字 */
  .stat-number {
    font-size: 2.5rem;
  }

  /* 数据统计卡片移动端 */
  .stats-card-modern {
    padding: 1.5rem 1rem;
    margin-top: 1rem;
  }

  .stats-title-modern {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
  }

  .stats-grid-modern {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stat-item-modern {
    padding: 1rem;
  }

  .stat-number-modern {
    font-size: 2.25rem;
  }

  .stat-label-modern {
    font-size: 0.875rem;
  }

  /* 新闻列表响应式 */
  .news-list-item {
    flex-direction: column;
    gap: 1rem;
  }

  .news-item-thumbnail {
    width: 100%;
    height: 200px;
  }

  /* 文章详情响应式 */
  .article-detail-title {
    font-size: 1.5rem;
  }

  .article-navigation {
    flex-direction: column;
  }
}

/* About Page - Company Stats with Image */
.company-stats-with-image {
  display: flex;
  flex-direction: column;
}

.company-stats-image {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.company-stats-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 数据统计卡片 - 优化样式 */
.stats-card-modern {
  background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  margin-top: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.stats-card-modern:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.stats-title-modern {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 1rem;
}

.stats-title-modern::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #139389 0%, #6366f1 100%);
  border-radius: 2px;
}

.stats-grid-modern {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.stat-item-modern {
  text-align: center;
  padding: 1.5rem 1rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid #f3f4f6;
  transition: all 0.3s ease;
}

.stat-item-modern:hover {
  background: #f9fafb;
  border-color: #139389;
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(19, 147, 137, 0.15);
}

.stat-number-modern {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #139389 0%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.stat-label-modern {
  font-size: 1rem;
  font-weight: 600;
  color: #4b5563;
  margin: 0;
  line-height: 1.5;
}

/* About Page - Value Cards with Images */
.value-card {
  overflow: hidden;
  padding: 0;
}

.value-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.value-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.value-card:hover .value-card-image img {
  transform: scale(1.1);
}

.value-card .card-title,
.value-card .card-text {
  padding: 0 1.5rem;
}

.value-card .card-title {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.value-card .card-text {
  padding-bottom: 1.5rem;
}

/* About Page - Global Reach */
.global-reach-content {
  margin-bottom: 3rem;
}

.global-reach-image {
  width: 100%;
  max-width: 900px;
  margin: 0 auto 2rem;
  text-align: center;
}

.global-reach-image img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.global-reach-image .image-caption {
  font-size: 0.875rem;
  color: #6b7280;
  margin-top: 0.75rem;
  font-style: italic;
}

.partners-section {
  margin-top: 3rem;
}

.partners-grid {
  gap: 1.5rem;
}

.partner-card {
  text-align: center;
  padding: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.partner-image {
  width: 100%;
  height: 150px;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.partner-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.partner-card:hover .partner-image img {
  transform: scale(1.1);
}

.partner-name {
  padding: 1rem 1rem 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  margin: 0;
}

.partner-location {
  padding: 0 1rem 1rem;
  font-size: 0.875rem;
  color: #666;
  margin: 0;
}

/* About Page - Certifications */
.cert-grid {
  gap: 1.5rem;
}

.cert-card {
  padding: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cert-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--color-bg-gray);
  position: relative;
}

.cert-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.3;
  transition: opacity 0.3s ease;
}

.cert-card:hover .cert-image img {
  opacity: 0.5;
}

.cert-card .cert-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(19, 147, 137, 0.3);
  margin: 0;
}

.cert-card .cert-badge.large {
  width: 100px;
  height: 100px;
  font-size: 2rem;
}

.cert-card .cert-badge.emoji {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  font-size: 2.5rem;
}

.cert-card .cert-title {
  margin-top: 1.5rem;
  padding: 0 1.5rem;
}

.cert-card .cert-description {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.875rem;
  color: #666;
}

/* === 横屏手机优化 === */
@media (max-width: 767px) and (orientation: landscape) {
  .hero {
    min-height: 50vh !important;
  }

  .hero-title {
    font-size: 2rem;
  }
}

/* === 触摸设备优化 === */
@media (hover: none) and (pointer: coarse) {

  /* 增大触摸目标 */
  .btn {
    min-height: 44px;
    padding: 0.875rem 1.5rem;
  }

  .nav-link {
    padding: 1rem 0.75rem;
    min-height: 44px;
  }

  /* 隐藏悬停效果 */
  .card:hover {
    transform: none;
  }

  /* 优化滚动 */
  .responsive-table,
  .article-table,
  .spec-table {
    -webkit-overflow-scrolling: touch;
  }
}

/* === 打印样式优化 === */
@media print {

  .header,
  .footer,
  .back-to-top,
  .mobile-menu-btn,
  .hero-actions,
  .btn {
    display: none !important;
  }

  body {
    margin-top: 0;
  }

  .section {
    page-break-inside: avoid;
  }
}

/* ========================================
   产品页面样式
   Product Pages Styles
   ======================================== */

/* === 产品封面页样式 === */

/* Hero Section for Products */
.products-hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #139389 0%, #0d6d67 100%);
  color: #fff;
  overflow: hidden;
}

.products-hero .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.products-hero .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.products-hero .hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.products-hero .hero-subtitle {
  font-size: 1.125rem;
  opacity: 0.95;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn-white:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Product Categories Grid */
.product-categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}

.category-card,
.product-category-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.category-card:hover,
.product-category-card:hover {
  border-color: #139389;
  box-shadow: 0 10px 25px rgba(19, 147, 137, 0.15);
  transform: translateY(-4px);
}

.category-card-icon,
.product-category-icon {
  width: 100%;
  height: 275px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
   border-radius: 8px;
   overflow: hidden;
}

.category-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}

.category-card-icon svg,
.product-category-icon svg {
  width: 48px;
  height: 48px;
}

.category-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.category-card-title,
.product-category-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #111827;
}

.category-card-desc,
.product-category-desc {
  color: #6b7280;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
}

.category-features,
.product-category-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.category-features li,
.product-category-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: #374151;
  font-size: 0.95rem;
}

.category-features li:before,
.product-category-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #139389;
  font-weight: bold;
}

.category-card-footer {
  margin-top: auto;
  padding-top: 1rem;
}

.category-card-footer .btn,
.product-category-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.feature-tag {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: #f0fdfa;
  color: #139389;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Features Grid - 4 Columns */
.features-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: #fff;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
 
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: #6b7280;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Responsive for features-grid-4 */
@media (max-width: 1024px) {
  .features-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .features-grid-4 {
    grid-template-columns: 1fr;
  }
}


/* Product Benefits Grid */
.product-benefits-grid {
  gap: 2rem;
  margin-top: 2rem;
}

.benefit-card {
  padding: 2rem;
}

.benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0fdfa;
  border-radius: 12px;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #111827;
}

.benefit-desc {
  color: #6b7280;
  line-height: 1.6;
}

/* === 产品列表页样式 === */

/* Page Header Modern */
.section-header-modern {
  padding: 3rem 0 2rem;
}

.page-header-modern {
  text-align: center;
}

.page-title-modern {
  font-size: 2.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

.page-subtitle-modern {
  font-size: 1.125rem;
  color: #6b7280;
  max-width: 700px;
  margin: 0 auto;
}

/* Search and Filter Section */
.section-filter-modern {
  padding: 2rem 0;
  background: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
}

.product-filter-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Search Input Modern */
.product-search-modern {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1rem;
  width: 20px;
  height: 20px;
  color: #9ca3af;
  pointer-events: none;
  z-index: 1;
}

.search-input-modern {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: #fff;
}

.search-input-modern:focus {
  outline: none;
  border-color: #139389;
  box-shadow: 0 0 0 3px rgba(19, 147, 137, 0.1);
}

.search-clear-btn {
  position: absolute;
  right: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: #f3f4f6;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #6b7280;
}

.search-clear-btn:hover {
  background: #e5e7eb;
  color: #111827;
}

/* Category Filter Buttons */
.product-category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: #139389;
  color: #139389;
  background: #f0fdfa;
}

.filter-btn.active {
  background: #139389;
  border-color: #139389;
  color: #fff;
}

.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  font-size: 0.875rem;
}

.filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.3);
}

/* Products Grid Modern */
.section-products-list {
  padding: 3rem 0;
}

.products-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card-modern {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.product-card-modern:hover {
  border-color: #139389;
  box-shadow: 0 10px 25px rgba(19, 147, 137, 0.15);
  transform: translateY(-4px);
}

.product-card-image {
  position: relative;
  width: 100%;
  height: 275px;
  overflow: hidden;
  background: #f9fafb;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
  padding: 1rem;
}

.product-card-modern:hover .product-card-image img {
  transform: scale(1.05);
}

.product-icon-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0fdfa;
}

.product-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(19, 147, 137, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card-modern:hover .product-card-overlay {
  opacity: 1;
}

.product-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.product-tag-modern {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: #f0fdfa;
  color: #139389;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
}

.product-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.product-card-title a {
  color: #111827;
  text-decoration: none;
  transition: color 0.3s ease;
}

.product-card-title a:hover {
  color: #139389;
}

.product-card-desc {
  color: #6b7280;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.product-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.product-card-features li {
  font-size: 0.875rem;
  color: #6b7280;
  padding: 0.25rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.product-card-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #139389;
  font-weight: bold;
}

.product-card-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

.product-card-actions .btn {
  flex: 1;
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* Empty State */
.products-empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  color: #d1d5db;
}

.empty-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.75rem;
}

.empty-desc {
  color: #6b7280;
  margin-bottom: 2rem;
}

/* === 产品详情页样式 === */

/* Product Detail Hero */
.product-detail-hero {
  padding: 2rem 0;
  background: linear-gradient(to bottom, #f9fafb, #fff);
}

.product-detail-header-modern {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.product-detail-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: #f0fdfa;
  color: #139389;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.product-detail-title-modern {
  font-size: 2rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.product-detail-info .product-detail-title-modern {
  font-size: 1.875rem;
  margin-bottom: 1.5rem;
}

.product-detail-subtitle-modern {
  font-size: 1.125rem;
  color: #6b7280;
  line-height: 1.7;
  max-width: 800px;
  margin: 0 auto;
}

/* Product Detail Layout */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Product Gallery */
.product-detail-gallery {
  position: sticky;
  top: 150px;
}

.product-main-image-modern {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  background: #f9fafb;
  margin-bottom: 1rem;
  border: 1px solid #e5e7eb;
}

.product-main-image-modern img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-image-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  font-size: 0.875rem;
  color: #6b7280;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product-thumbnails-modern {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.product-thumb-modern {
  aspect-ratio: 1;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
  background: #f9fafb;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.product-thumb-modern img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-thumb-modern:hover {
  border-color: #139389;
}

.product-thumb-modern.active {
  border-color: #139389;
  border-width: 3px;
}

/* Product Info */
.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.product-features-box {
  padding: 1.5rem;
  background: #f9fafb;
  border-radius: 12px;
}

.product-info-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1rem;
}

.product-features-list-modern {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-feature-modern {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  font-size: 0.95rem;
  color: #374151;
}

.product-specs-summary {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

.specs-grid-modern {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.spec-item-modern {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.spec-label {
  font-size: 0.875rem;
  color: #6b7280;
}

.spec-value {
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
}

.product-actions-modern {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
}

.product-quick-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quick-link-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: #f9fafb;
  border-radius: 8px;
  text-decoration: none;
  color: #374151;
  transition: all 0.3s ease;
}

.quick-link-item:hover {
  background: #f0fdfa;
  color: #139389;
}

/* Product Tabs Modern */
.product-tabs-modern {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
}

.product-tabs-nav {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 2px solid #e5e7eb;
  background: #f9fafb;
}

.tab-btn-modern {
  flex: 1;
  min-width: 120px;
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn-modern:hover {
  color: #139389;
  background: #fff;
}

.tab-btn-modern.active {
  color: #139389;
  border-bottom-color: #139389;
  background: #fff;
}

.product-tabs-content {
  padding: 2rem;
}

.tab-content-modern {
  display: none;
}

.tab-content-modern.active {
  display: block;
}

.tab-title-modern {
  font-size: 1.5rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1.5rem;
}

.tab-text-modern {
  color: #374151;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.tab-text-modern p {
  margin-bottom: 1rem;
}

/* Product Highlights */
.product-highlights {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #e5e7eb;
}

.highlights-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1.5rem;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.highlight-item {
  text-align: center;
  padding: 1.5rem;
  background: #f9fafb;
  border-radius: 12px;
}

.highlight-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0fdfa;
  border-radius: 12px;
  color: #139389;
}

.highlight-item h5 {
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.5rem;
}

.highlight-item p {
  font-size: 0.875rem;
  color: #6b7280;
}

/* Specs Table Modern */
.specs-table-modern-wrapper {
  overflow-x: auto;
  margin-top: 1.5rem;
}

.specs-table-modern {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.specs-table-modern thead {
  background: #f9fafb;
}

.specs-table-modern th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: #111827;
  border-bottom: 2px solid #e5e7eb;
}

.specs-table-modern td {
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
  color: #374151;
}

.specs-table-modern tbody tr:hover {
  background: #f9fafb;
}

/* Compatibility Modern */
.compatibility-grid-modern {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 1.5rem;
}

.compatibility-group-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1rem;
}

.compatibility-list-modern {
  list-style: none;
  padding: 0;
  margin: 0;
}

.compatibility-list-modern li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  color: #374151;
  border-bottom: 1px solid #f3f4f6;
}

.compatibility-list-modern li:last-child {
  border-bottom: none;
}

.compatibility-note {
  margin-top: 2rem;
  padding: 1rem;
  background: #f0fdfa;
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.compatibility-note svg {
  flex-shrink: 0;
  margin-top: 0.25rem;
  color: #139389;
}

.compatibility-note p {
  margin: 0;
  color: #374151;
  font-size: 0.95rem;
}

.compatibility-note a {
  color: #139389;
  text-decoration: none;
  font-weight: 500;
}

.compatibility-note a:hover {
  text-decoration: underline;
}

/* Applications Grid Modern */
.applications-grid-modern {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.application-card-modern {
  padding: 1.5rem;
  background: #f9fafb;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.application-card-modern:hover {
  border-color: #139389;
  background: #fff;
  box-shadow: 0 4px 12px rgba(19, 147, 137, 0.1);
}

.application-icon-modern {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0fdfa;
  border-radius: 10px;
  color: #139389;
}

.application-card-modern h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.5rem;
}

.application-card-modern p {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.6;
}

/* Downloads List Modern */
.downloads-list-modern {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.download-item-modern {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.download-item-modern:hover {
  border-color: #139389;
  background: #fff;
  box-shadow: 0 4px 12px rgba(19, 147, 137, 0.1);
}

.download-icon-modern {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0fdfa;
  border-radius: 12px;
  color: #139389;
  flex-shrink: 0;
}

.download-info {
  flex: 1;
}

.download-info h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.25rem;
}

.download-info p {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

.download-meta {
  font-size: 0.75rem;
  color: #9ca3af;
}

.download-arrow {
  width: 24px;
  height: 24px;
  color: #9ca3af;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.download-item-modern:hover .download-arrow {
  transform: translateX(4px);
  color: #139389;
}

/* Related Products Grid */
.related-products-grid {
  gap: 2rem;
  margin-top: 2rem;
}

.related-product-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.related-product-card:hover {
  border-color: #139389;
  box-shadow: 0 8px 20px rgba(19, 147, 137, 0.15);
  transform: translateY(-4px);
}

.related-product-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #f9fafb;
}

.related-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.related-product-card:hover .related-product-image img {
  transform: scale(1.05);
}

.related-product-card .product-card-content {
  padding: 1.5rem;
}

.related-product-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.5rem;
}

.related-product-desc {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* === 响应式样式 === */
@media (max-width: 1024px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-detail-gallery {
    position: static;
  }

  .compatibility-grid-modern,
  .applications-grid-modern {
    grid-template-columns: 1fr;
  }

  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-hero .hero-title {
    font-size: 2rem;
  }

  .page-title-modern,
  .product-detail-title-modern {
    font-size: 2rem;
  }

  .product-categories-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .category-card-icon,
  .product-category-icon {
    height: 300px;
  }

  .products-grid-modern {
    grid-template-columns: 1fr;
  }

  .product-category-filter {
    flex-direction: column;
  }

  .filter-btn {
    width: 100%;
    justify-content: space-between;
  }

  .specs-grid-modern {
    grid-template-columns: 1fr;
  }

  .product-card-actions {
    flex-direction: column;
  }

  .highlights-grid {
    grid-template-columns: 1fr;
  }

  .product-tabs-nav {
    flex-direction: column;
  }

  .tab-btn-modern {
    border-bottom: none;
    border-left: 3px solid transparent;
    text-align: left;
  }

  .tab-btn-modern.active {
    border-left-color: #139389;
    border-bottom-color: transparent;
  }
}

@media (max-width: 480px) {
  .products-hero .hero-title {
    font-size: 1.75rem;
  }

  .page-title-modern,
  .product-detail-title-modern {
    font-size: 1.75rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .product-thumbnails-modern {
    grid-template-columns: repeat(2, 1fr);
  }
}