/* ============================================
   全局 CSS - 子页面、关于、联系、产品、新闻
============================================ */

/* ---- 面包屑 ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  margin-top: 20px;
}
.breadcrumb a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color 0.25s; }
.breadcrumb a:hover { color: #00b4d8; }
.breadcrumb .sep { opacity: 0.6; color: rgba(255,255,255,0.5); }
.breadcrumb .current { color: #00b4d8; font-weight: 600; }



/* ---- 页面 Hero 横幅 ---- */
.page-hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-2) 50%, #0d1a35 100%);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 50%, rgba(0,85,179,0.18) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='rgba(255,255,255,0.02)' fill-rule='evenodd'%3E%3Ccircle cx='20' cy='20' r='1'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 20px;
  font-family: var(--font-en);
}
.page-breadcrumb a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.page-breadcrumb a:hover { color: var(--accent); }
.page-breadcrumb .sep { opacity: 0.5; }
.page-breadcrumb .current { color: var(--accent); font-weight: 600; }
.page-hero h1 {
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.page-hero p {
  font-size: 16px;
  color: rgba(255,255,255,0.9);
  max-width: 500px;
  line-height: 1.8;
}

/* ---- 产品列表页 ---- */
.product-list-wrap {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
}

/* 侧边栏分类 */
.product-sidebar {
  position: sticky;
  top: 100px;
}
.sidebar-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.sidebar-cat-list { display: flex; flex-direction: column; gap: 2px; }
.sidebar-cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.sidebar-cat-item:hover, .sidebar-cat-item.active {
  background: rgba(0,85,179,0.06);
  color: var(--primary);
  border-color: rgba(0,85,179,0.15);
}
.sidebar-cat-item .cat-icon { font-size: 16px; }
.sidebar-cat-count {
  margin-left: auto;
  font-size: 11px;
  background: var(--bg-section);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 10px;
}

/* 产品列表网格 */
.product-main-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---- 产品详情页 ---- */
.product-detail {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 56px;
  align-items: start;
}
.product-gallery {
  position: sticky;
  top: 96px;
}
.product-gallery-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-section);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.product-inquiry-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.pib-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.product-inquiry-box p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.product-detail-desc {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.9;
  margin: 16px 0;
  padding: 16px;
  background: var(--bg-section);
  border-radius: var(--radius);
  border-left: 3px solid var(--primary);
}
.product-spec-table { width: 100%; border-collapse: collapse; }
.product-spec-table td {
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.product-spec-table td:first-child {
  width: 130px;
  font-weight: 600;
  color: #64748b;
  white-space: nowrap;
  background: var(--bg-section);
}
.product-spec-table td:last-child { color: var(--text-body); font-weight: 500; }
.product-spec-table tr:last-child td { border-bottom: none; }
.product-spec-table tr:hover td { background: rgba(0,85,179,0.02); }
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* ---- 新闻页 ---- */
.news-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
/* 新闻详情 */
.news-detail-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
.news-article {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.news-article-header { margin-bottom: 32px; }
.news-article-header h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 13px;
  flex-wrap: wrap;
}
.article-body {
  font-size: 15px;
  line-height: 2;
  color: var(--text-body);
}

/* ---- 简洁通用表格样式（公司简介/公司特点共用） ---- */
/* 唯一有效定义，其他重复定义已删除（2026-05-03） */
.simple-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #d0d9e6;
  font-size: 14px;
  background: #fff;
}
.simple-table td {
  padding: 11px 16px;
  border: 1px solid #d0d9e6;
  vertical-align: middle;
}
.simple-table tr:hover td { background: #f9fafc; }

/* 标签列：浅灰底 + 深灰字 + 居中 */
.simple-table .st-label {
  width: 120px;
  font-weight: 600;
  color: #4a5568;
  background: #f5f7fa;
  text-align: center;
  white-space: nowrap;
}

/* 内容列 */
.st-value {
  color: #334155;
  line-height: 1.8;
}

/* 两列表格：公司特点 2×2 */
.features-2x2-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #d0d9e6;
  border-radius: 8px;
  overflow: hidden;
  font-size: 14px;
  margin-top: 36px;
}
.features-2x2-table td {
  border: 1px solid #d0d9e6;
  padding: 28px 28px;
  vertical-align: top;
  background: #fff;
}
.features-2x2-table tr:hover td { background: #f9fafc; }
.ft2-num {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #3b82f6;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 4px;
  padding: 1px 8px;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.ft2-title {
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 10px;
  line-height: 1.5;
}
.ft2-desc {
  font-size: 13.5px;
  color: #64748b;
  line-height: 1.8;
  margin: 0;
}

/* ========================================
   公司简介区（about.php）
   桌面端：两栏并排  |  移动端：单栏堆叠
   ======================================== */
.about-company-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.about-company-left {
  min-width: 0;
}
.about-company-right {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;          /* 图片与认证标志之间的间隙 */
}
.about-company-img-wrap {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
}
.about-company-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* 手机端：两栏 → 单栏堆叠 */
@media (max-width: 768px) {
  .about-company-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* 手机端：所有表格竖向堆叠 */
@media (max-width: 768px) {
  .simple-table tr,
  .features-2x2-table tr {
    display: flex;
    flex-direction: column;
  }
  .simple-table td,
  .features-2x2-table td {
    width: 100% !important;
    border-left: 1px solid #d0d9e6;
    border-right: 1px solid #d0d9e6;
  }
  .simple-table td.st-label { background: #f0f6ff !important; }
  .about-flex-page { flex-direction: column; }
  .about-img-page { margin-top: 32px; }
}

.article-body h2, .article-body h3 {
  font-weight: 700;
  color: var(--text-dark);
  margin: 28px 0 16px;
}
.article-body h2 { font-size: 22px; }
.article-body h3 { font-size: 18px; }
.article-body p { margin-bottom: 16px; }
.article-body img {
  width: 100%;
  border-radius: var(--radius);
  margin: 24px 0;
}
.article-body ul, .article-body ol {
  margin: 16px 0 16px 24px;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; }

/* 文章侧栏 */
.news-sidebar { position: sticky; top: 100px; }
.sidebar-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.sidebar-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.recent-news-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
  text-decoration: none;
}
.recent-news-item:last-child { border-bottom: none; padding-bottom: 0; }
.recent-news-item:hover h4 { color: var(--primary); }
.recent-news-thumb {
  width: 72px; height: 54px;
  border-radius: var(--radius-sm);
  background: var(--bg-section);
  overflow: hidden;
  flex-shrink: 0;
}
.recent-news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.recent-news-info h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.5;
  transition: color var(--transition);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.recent-news-info span {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

/* ---- 关于我们页 ---- */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}
.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 24px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -46px; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg-white);
  box-shadow: 0 0 0 3px var(--primary);
}
.timeline-year {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 6px;
  font-family: var(--font-en);
}
.timeline-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.timeline-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 荣誉展示 */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.honor-card {
  background: var(--bg-section);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.honor-card:hover {
  border-color: rgba(0,85,179,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.honor-icon { font-size: 36px; margin-bottom: 12px; }
.honor-card h4 { font-size: 13px; font-weight: 700; color: var(--text-dark); line-height: 1.5; }
.honor-card p { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ---- 联系我们页 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.contact-info-card {
  background: var(--bg-dark-2);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: #fff;
}
.contact-info-card h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}
.contact-info-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(0,85,179,0.25);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-item-text h4 {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  text-transform: uppercase;
}
.contact-item-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  margin: 0;
}

/* 联系表单 */
.contact-form-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.contact-form-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
}
.form-group label span { color: var(--primary); margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-body);
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--bg-section);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,85,179,0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit { margin-top: 8px; }
.form-submit .btn { width: 100%; justify-content: center; }

/* 成功提示 */
.form-success {
  display: none;
  text-align: center;
  padding: 32px;
}
.form-success .success-icon { font-size: 48px; margin-bottom: 16px; }
.form-success h3 { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.form-success p { font-size: 14px; color: var(--text-muted); }

/* ---- 全球布局地图 ---- */
.global-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.map-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.map-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #0d1a35, #1a2d55);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
  position: relative;
  overflow: hidden;
}
.map-placeholder img { width: 100%; height: 100%; object-fit: cover; }

.global-list { display: flex; flex-direction: column; gap: 12px; }
.global-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-section);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.global-item:hover {
  border-color: rgba(0,85,179,0.2);
  background: rgba(0,85,179,0.04);
  transform: translateX(6px);
}
.global-item-icon {
  width: 36px; height: 36px;
  background: rgba(0,85,179,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.global-item h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 2px;
}
.global-item p { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

/* ---- 后台样式基础（复用） ---- */
.admin-body {
  background: #f0f4f8;
  color: var(--text-body);
}

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .product-list-wrap { grid-template-columns: 200px 1fr; }
  .product-main-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .product-gallery-main { aspect-ratio: 4/3; max-height: 360px; }
  .news-list-grid { grid-template-columns: repeat(2, 1fr); }
  .news-detail-wrap { grid-template-columns: 1fr; }
  .news-sidebar { position: static; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .global-wrap { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .page-hero h1 { font-size: 30px; }
  .page-hero-content { padding: 0 20px; }
  .product-list-wrap { grid-template-columns: 1fr; }
  .product-main-grid { grid-template-columns: repeat(2, 1fr); }
  .news-list-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .news-article { padding: 24px; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info-card { padding: 24px; }
  .contact-form-card { padding: 24px; }
  .product-spec-table td:first-child { width: 100px; font-size: 13px; }
  .product-spec-table td { font-size: 13px; padding: 10px 12px; }
}
@media (max-width: 480px) {
  .product-main-grid { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========================================
   产品筛选布局（左侧面板 + 右侧列表）
======================================== */
.product-filter-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
}

/* ---- 左侧筛选面板 ---- */
.product-filter-panel {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  overflow: hidden;
  position: sticky;
  top: 96px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.filter-section {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.filter-section:last-child { border-bottom: none; }
.filter-section-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}
/* 搜索框 */
.filter-search-wrap {
  display: flex;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.filter-search-wrap:focus-within { border-color: var(--primary); }
.filter-search-input {
  flex: 1;
  padding: 9px 12px;
  font-size: 13px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-body);
}
.filter-search-btn {
  padding: 0 12px;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: background 0.2s;
}
.filter-search-btn:hover { background: var(--primary-dark); }

/* 分类列表 */
.filter-cat-list { display: flex; flex-direction: column; gap: 3px; }
.filter-cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-body);
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid transparent;
}
.filter-cat-item:hover {
  background: rgba(0,85,179,0.05);
  color: var(--primary);
}
.filter-cat-item.active {
  background: rgba(0,85,179,0.08);
  color: var(--primary);
  font-weight: 700;
  border-color: rgba(0,85,179,0.15);
}
.filter-cat-count {
  font-size: 11px;
  background: var(--bg-section);
  color: var(--text-muted);
  padding: 2px 7px;
  border-radius: 10px;
  flex-shrink: 0;
}
.filter-cat-item.active .filter-cat-count {
  background: rgba(0,85,179,0.12);
  color: var(--primary);
}

/* 询价按钮 */
.filter-inquiry-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 14px rgba(0,85,179,0.3);
}
.filter-inquiry-btn:hover { opacity: 0.9; transform: translateY(-1px); }

/* ---- 右侧产品列表区 ---- */
.product-list-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}
.product-count {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-count strong { color: var(--primary); font-weight: 700; }
.clear-filter-btn {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
  text-decoration: none;
  transition: all 0.2s;
}
.clear-filter-btn:hover { color: #e05454; border-color: #e05454; background: rgba(224,84,84,0.05); }

/* 产品卡片网格 */
.product-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.product-card:hover {
  border-color: rgba(0,85,179,0.25);
  box-shadow: 0 8px 32px rgba(0,85,179,0.12);
  transform: translateY(-4px);
}
.product-card-img {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--bg-section);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.04); }
.product-card-placeholder { font-size: 48px; opacity: 0.5; }
.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.product-card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card-cat {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.product-card-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 4px;
}
.product-card-model {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.product-card-specs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
  flex: 1;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 5px;
  background: var(--bg-section);
}
.spec-label {
  color: var(--text-muted);
  font-weight: 500;
  flex-shrink: 0;
}
.spec-val {
  color: var(--text-body);
  font-weight: 600;
  text-align: right;
  font-size: 11.5px;
}
.product-card-footer {
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}
.product-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  transition: color 0.2s;
}
.product-card:hover .product-card-link { color: var(--accent); }

/* 产品列表空状态 */
.product-empty {
  text-align: center;
  padding: 80px 0;
  color: var(--text-muted);
  font-size: 15px;
}

/* ---- 规格参数单选筛选项 ---- */
.filter-spec-options {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.filter-spec-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 13px;
  color: var(--text-body);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border: 1px solid transparent;
  user-select: none;
}
.filter-spec-option input[type="radio"] { display: none; }
.filter-spec-option:hover {
  background: rgba(0,85,179,0.05);
  color: var(--primary);
}
.filter-spec-option.active,
.filter-spec-option:has(input:checked) {
  background: rgba(0,85,179,0.09);
  color: var(--primary);
  font-weight: 700;
  border-color: rgba(0,85,179,0.18);
}
/* 兼容不支持 :has() 的浏览器（用 JS active class） */
.filter-spec-option input:checked + span { font-weight: 700; }

/* ---- 已选筛选标签（顶部标签组）---- */
.active-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: rgba(0,85,179,0.08);
  color: var(--primary);
  border: 1px solid rgba(0,85,179,0.2);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}
.active-filter-tag:hover {
  background: rgba(224,84,84,0.08);
  color: #e05454;
  border-color: rgba(224,84,84,0.25);
}
.active-filter-tag span { opacity: 0.7; font-size: 13px; }

/* ---- 分页 ---- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 14px;
  color: var(--text-body);
  text-decoration: none;
  transition: all 0.2s;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); background: rgba(0,85,179,0.05); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 700; }

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .product-filter-layout { grid-template-columns: 200px 1fr; gap: 24px; }
  .product-card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .product-filter-layout { grid-template-columns: 1fr; }
  .product-filter-panel { position: static; }
  .product-card-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-spec-options { flex-direction: row; flex-wrap: wrap; gap: 5px; }
  .filter-spec-option { padding: 5px 12px; border-radius: 20px; border: 1px solid var(--border); }
  .filter-spec-option.active { border-color: var(--primary); }
}
@media (max-width: 480px) {
  .product-card-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   公司特点 2×2 表格
   ============================================================ */

/* 公司特点 2×2 表格 */
.features-2x2-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #d0d9e6;
  font-size: 14px;
}
.features-2x2-table td {
  width: 50%;
  padding: 22px 26px;
  border: 1px solid #d0d9e6;
  vertical-align: top;
  background: #fff;
}

/* 特点格子内的小标签（FEATURE 01 这种） */
.features-2x2-table .ft-tag {
  display: inline-block;
  font-size: 10px;
  color: #718096;
  background: #edf2f7;
  padding: 2px 9px;
  border-radius: 3px;
  margin-bottom: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.features-2x2-table .ft-title {
  font-size: 15px;
  font-weight: 700;
  color: #2d3748;
  margin: 0 0 10px;
}
.features-2x2-table .ft-desc {
  font-size: 13px;
  color: #4a5568;
  line-height: 1.75;
  margin: 0;
}

/* 3. 社长寄语排版（非表格，纯文字） */
.ceo-message-wrap {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}
.ceo-message-left {
  flex: 1;
  min-width: 0;
}
.ceo-message-right {
  width: 260px;
  flex-shrink: 0;
}

/* 社长寄语引用块 */
.ceo-quote {
  font-size: 15px;
  color: rgba(255,255,255,0.88);
  line-height: 2;
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 3px solid var(--accent, #00d4d8);
}
.ceo-quote-highlight {
  color: var(--accent, #00d4d8);
  font-weight: 700;
  font-size: 16px;
}

/* 社长署名卡 */
.ceo-signature-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 28px 24px;
}
.ceo-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent, #00d4d8), #0066ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #0d1a3a;
  font-weight: 700;
  margin-bottom: 14px;
}
.ceo-name {
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  margin: 0 0 2px;
}
.ceo-name-en {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  font-family: var(--font-en, 'Inter', sans-serif);
  margin: 0 0 18px;
}
.ceo-info-table {
  width: 100%;
  border-collapse: collapse;
}
.ceo-info-table td {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  vertical-align: top;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
}
.ceo-info-table tr:last-child td { border-bottom: none; }
.ceo-info-label {
  width: 70px;
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  padding-right: 8px;
}

/* ============================================================
   手机端响应式（表格竖向堆叠 + 社长寄语上下排列）
   ============================================================ */
@media (max-width: 768px) {
  /* 所有表格：行变竖向堆叠 */
  .simple-table tr,
  .features-2x2-table tr {
    display: flex;
    flex-direction: column;
  }
  .simple-table td,
  .features-2x2-table td {
    width: 100% !important;
  }
  .simple-table .st-label {
    background: #f5f7fa !important;
    text-align: left;
    padding: 9px 16px;
    border-bottom: 1px dashed #d0d9e6;
  }
  .simple-table .st-value {
    padding: 11px 16px 14px;
  }

  /* 社长寄语：左右 → 上下 */
  .ceo-message-wrap {
    flex-direction: column;
    gap: 28px;
  }
  .ceo-message-right {
    width: 100%;
  }

  /* about.php 左右布局 → 上下 */
  .about-flex-page {
    flex-direction: column;
  }
  .about-img-page {
    margin-top: 32px;
  }
}

/* ============================================================
    ============================================================ */

/* ---- 公司特点 2×2 表格 ---- */
.features-2x2-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #d0d9e6;
  font-size: 14px;
}
.features-2x2-table td {
  width: 50%;
  padding: 22px 26px;
  border: 1px solid #d0d9e6;
  vertical-align: top;
  background: #fff;
}

/* 特点格子内序号标签 */
.ft2-num {
  display: inline-block;
  font-size: 10px;
  color: #718096;
  background: #edf2f7;
  padding: 2px 9px;
  border-radius: 3px;
  margin-bottom: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.features-2x2-table .ft2-title {
  font-size: 15px;
  font-weight: 700;
  color: #2d3748;
  margin: 0 0 10px;
}
.features-2x2-table .ft2-desc {
  font-size: 13px;
  color: #4a5568;
  line-height: 1.75;
  margin: 0;
}

/* ---- 社长寄语排版 ---- */
.pres-msg-wrap {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}
.pres-text {
  flex: 1;
  min-width: 0;
}
.pres-sig {
  width: 200px;
  flex-shrink: 0;
}

/* 手机端：表格竖排 + 寄语上下排 */
@media only screen and (max-width: 768px) {
  .simple-table tr,
  .features-2x2-table tr {
    display: flex;
    flex-direction: column;
  }
  .simple-table td,
  .features-2x2-table td {
    width: 100% !important;
    border-left: none;
    border-right: none;
  }
  .simple-table .st-label {
    background: #f5f7fa !important;
    text-align: left;
    padding: 9px 16px;
    border-bottom: 1px dashed #d0d9e6;
  }
  .simple-table .st-value {
    padding: 11px 16px 14px;
  }
  .ceo-message-wrap {
    flex-direction: column;
    gap: 28px;
  }
  .ceo-message-right {
    width: 100%;
  }
}

/* ============================================================
   表格边框修复（2026-05-03）
   ============================================================ */
@media (min-width: 769px) {
  table.simple-table {
    border: 1px solid #d0d9e6;
    border-collapse: collapse;
  }
  table.simple-table td {
    border: 1px solid #d0d9e6;
  }
}
@media (max-width: 768px) {
  table.simple-table td {
    border: 1px solid #d0d9e6;
  }
}