* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #333;
  line-height: 1.6;
  background: #fff;
}

/* 全局移除焦点边框 */
button,
a,
input,
textarea,
select,
.btn,
button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus,
.btn:focus,
button:active,
a:active,
input:active,
.btn:active {
  outline: none !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  border: none !important;
  box-shadow: none !important;
}

a {
  color: #333;
  text-decoration: none;
  transition: all 0.3s;
}

a:hover {
  color: #0066cc;
}

/* 顶部导航 */
#topbar {
  background: #f8f8f8;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
  font-size: 13px;
}

#topbar .company-name {
  font-weight: bold;
  font-size: 16px;
  color: #0066cc;
  margin-right: 15px;
}

#topbar .slogan {
  color: #666;
}

#topbar .contact-info {
  float: right;
}

#topbar .phone {
  color: #666;
}

#topbar .phone i {
  color: #0066cc;
  margin-right: 5px;
}

/* 主导航 */
#main-header {
  background: #fff;
  padding: 15px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  position: relative;
  z-index: 999;
}

#main-header.header-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

#main-header .logo img {
  height: 50px;
}

#main-header .nav-wrapper {
  display: flex;
  justify-content: center;
  justify-content: space-between;
  align-items: center;
}

#main-header .main-nav {
  flex: 1;
}

#main-header .main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  justify-content: center;
  gap: 5px;
}

#main-header .main-nav li {
  position: relative;
}

#main-header .main-nav li > a {
  display: block;
  padding: 12px 22px;
  font-size: 14px;
  color: #333 !important;
  text-decoration: none;
  transition: all 0.3s;
  position: relative;
  background: transparent !important;
  border-radius: 0 !important;
  outline: none !important;
  -webkit-appearance: none;
  appearance: none;
  border: none !important;
  box-shadow: none !important;
}

#main-header .main-nav li > a:hover,
#main-header .main-nav li.active > a {
  color: #e53935 !important;
  background: transparent !important;
}

#main-header .main-nav li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: #e53935;
  transition: width 0.3s ease;
}

#main-header .main-nav li > a:hover::after,
#main-header .main-nav li.active > a::after {
  width: 60%;
}

/* 下拉菜单 */
#main-header .dropdown {
  position: relative;
}

#main-header .dropdown .submenu {
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: #fff;
  list-style: none;
  padding: 10px 0;
  margin: 0;
  min-width: 200px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  border-radius: 0 0 8px 8px;
  z-index: 999;
  border-top: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

#main-header .dropdown:hover .submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

#main-header .dropdown .submenu li {
  padding: 0;
}

#main-header .dropdown .submenu li a {
  display: block;
  padding: 10px 20px;
  color: #333;
  font-size: 14px;
  border-radius: 0;
  position: relative;
}

#main-header .dropdown .submenu li a:hover {
  color: #e53935;
  background: transparent;
}

#main-header .dropdown .submenu li:first-child > a,
#main-header .dropdown .submenu li.submenu-active > a {
  background: #e51442;
  color: #fff;
  font-weight: 500;
}

#main-header .dropdown .submenu li:first-child > a:hover,
#main-header .dropdown .submenu li.submenu-active > a:hover {
  background: #c8102e;
  color: #fff;
}

#main-header .dropdown .submenu li.submenu-active > a::after,
#main-header .dropdown .submenu li:first-child > a::after {
  display: none;
}

#main-header .dropdown .submenu li a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 20px;
  width: calc(100% - 40px);
  height: 2px;
  background: #e53935;
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}

#main-header .dropdown .submenu li a:hover::after {
  transform: scaleX(1);
}

/* 头部右侧 */
#main-header .header-right {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

#main-header .search-btn {
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #f5f5f5;
  border-radius: 50%;
  cursor: pointer;
  color: #333;
  transition: all 0.3s;
}

#main-header .search-btn:hover {
  background: #e53935;
  color: #fff;
}

#main-header .contact-btn {
  padding: 8px 16px;
  background: #e53935;
  color: #fff;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
}

/* 右侧悬浮按钮 */
.float-buttons {
  position: fixed;
  right: 20px;
  bottom: 50px;
  z-index: 999;
  display: flex;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
}

.float-btn {
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background: #e53935;
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.float-btn:hover,
.float-btn.active {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.float-btn .float-tooltip {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  background: #333;
  color: #fff;
  padding: 8px 15px;
  border-radius: 5px;
  font-size: 12px;
  white-space: nowrap;
  display: none;
}

.float-btn .float-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: #333;
}

/* 二维码面板 */
.float-btn .qrcode-panel {
  position: absolute;
  right: 70px;
  bottom: -95px;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  display: none;
  z-index: 1000;
  width: 240px;
}

.float-btn .qrcode-panel::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: #fff;
  box-shadow: 4px 4px 6px rgba(0, 0, 0, 0.1);
}

.float-btn .qrcode-panel img {
  width: 200px !important;
  height: 200px !important;
  display: block !important;
  object-fit: contain;
  max-width: 100%;
  max-height: 100%;
  background: #fff;
  visibility: visible !important;
  opacity: 1 !important;
}

/* 轮播横幅 */
.informrack-slider {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: #f5f5f5;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateX(100%);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

.carousel-slide.active {
  transform: translateX(0);
}

.carousel-slide.leaving {
  transform: translateX(-100%);
}


.slide-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #f5f5f5;
}

.slide-content {
  position: absolute;
  bottom: 100px;
  left: 0;
  right: 0;
  
  text-align: center;
  z-index: 10;
}

.slide-title {
  font-size: 32px;
  color: #333;
  font-weight: 600;
  margin-bottom: 15px;
}

.slide-title::before {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: #e53935;
  margin: 0 auto 20px;
}
/* 轮播指示器 */
.carousel-indicators {
  position: absolute;
  bottom: 80px;
  left: 0;
  right: 0;
  width: 100%;
  margin-left: 0;
  display: flex;
  justify-content: center;
  gap: 15px;
  z-index: 20;
}

.indicator-bar {
  width: 50px;
  height: 4px;
  background: rgba(229, 57, 53, 0.3);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator-bar:hover {
  width: 50px;
  height: 4px;
  background: rgba(229, 57, 53, 0.6);
}

.indicator-bar.active {
  width: 50px;
  height: 4px;
  background: #e53935;
}

/* 轮播图底部渐变 */
.informrack-slider::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(255,255,255,0.95), transparent);
  pointer-events: none;
}

/* 关于公司与数据展示 */
.about-stats-section {
  background: #f2f3f5;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

/* 右下角点阵装饰 */
.about-stats-section::before {
  content: '';
  position: absolute;
  bottom: 20px;
  right: 60px;
  width: 220px;
  height: 160px;
  background-image: radial-gradient(circle, #c8c8c8 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  opacity: .55;
  pointer-events: none;
}

.about-stats-container {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* 左：文字区 */
.about-content {
  flex: 0 0 36%;
  min-width: 0;
}

/* 标题行：红条 + 中文标题 + 英文副标题 同行 */
.about-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.about-title-row .red-bar {
  width: 4px;
  height: 30px;
}
.about-en-subtitle {
  font-size: 26px;
  color: #d0d0d0;
  font-weight: 300;
  letter-spacing: .02em;
  white-space: nowrap;
}

.section-header {
  text-align: left;
  margin-bottom: 30px;
}

.section-title-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.red-bar {
  width: 50px;
  height: 4px;
  background: #e53935;
  flex-shrink: 0;
}

.section-title {
  font-size: 30px;
  color: #1a1a1a;
  margin: 0;
  font-weight: 700;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 14px;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.about-desc {
  text-align: left;
  font-size: 15px;
  line-height: 1.95;
  color: #666;
  margin-bottom: 36px;
}

.about-desc p {
  margin-bottom: 18px;
}

.about-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  background: #e53935;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  transition: background .2s, box-shadow .2s, transform .2s;
}

.about-btn:hover {
  background: #c62828;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(229,57,53,.35);
  color: #fff;
  text-decoration: none;
}

/* 右：数据卡片区 */
.stats-content {
  flex: 1;
  min-width: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 28px; /* 给中间列上移留出空间 */
}

.stat-item {
  background: #fff;
  border-radius: 18px;
  padding: 28px 16px 22px;
  text-align: center;
  box-shadow: 0 2px 16px rgba(0,0,0,.07);
  transition: box-shadow .25s, transform .25s;
}

/* 中间列（第2、第5个）上移 */
.stat-item:nth-child(2),
.stat-item:nth-child(5) {
  transform: translateY(-28px);
}

.stat-item:hover {
  box-shadow: 0 10px 32px rgba(229,57,53,.13);
}

/* 中间列 hover 保持上移基础再微抬 */
.stat-item:nth-child(2):hover,
.stat-item:nth-child(5):hover {
  transform: translateY(-32px);
}

/* 其他卡片 hover 正常上移 */
.stat-item:not(:nth-child(2)):not(:nth-child(5)):hover {
  transform: translateY(-4px);
}

.stat-item img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  margin-bottom: 14px;
  transition: transform .3s;
}

.stat-item:hover img {
  transform: scale(1.08);
}

/* 数字 + 单位 同行基线对齐 */
.stat-figure {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.stat-num {
  font-size: 40px;
  color: #1a1a1a;
  font-weight: 800;
  line-height: 1;
}

.stat-unit {
  font-size: 14px;
  color: #555;
  font-weight: 500;
}

.stat-label {
  font-size: 13px;
  color: #999;
  margin-top: 2px;
}

/* 产品中心 */
.products-section {
  padding: 80px 0;
  background: #f8f8f8;
}

.products-section .section-header {
  text-align: left;
  margin-bottom: 40px;
}

.products-section .title-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.products-section .red-bar {
  width: 4px;
  height: 30px;
  background: #e53935;
  margin-right: 15px;
}

.products-section .section-title {
  font-size: 28px;
  color: #1a1a1a;
  margin-bottom: 0;
  margin-right: 20px;
}

.products-section .section-subtitle {
  font-size: 16px;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* 产品分类导航 */
.product-nav {
  display: flex;
  justify-content: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.product-nav .nav-item {
  padding: 12px 30px;
  background: #fff;
  color: #666;
  font-size: 14px;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.product-nav .nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s;
}

.product-nav .nav-item:hover::before {
  left: 100%;
}

.product-nav .nav-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.product-nav .nav-item.active {
  background: #e53935;
  color: #fff;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
  transform: translateY(-2px);
}

/* 产品网格 */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
}

/* 产品卡片 */
.product-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.product-card .card-content {
  display: flex;
  justify-content: center;
  padding: 30px;
  gap: 30px;
}

.product-card .card-info {
  flex: 1;
}

.product-card .card-info h3 {
  font-size: 20px;
  color: #1a1a1a;
  margin-bottom: 20px;
  font-weight: 600;
}

.product-card .product-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-card .product-features li {
  padding: 8px 0;
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  position: relative;
  padding-left: 20px;
}

.product-card .product-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #0066cc;
  font-weight: bold;
}

.product-card .learn-more {
  margin-top: 25px;
  padding: 10px 30px;
  background: transparent;
  border: 1px solid #0066cc;
  color: #0066cc;
  font-size: 14px;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.product-card .learn-more:hover {
  background: #0066cc;
  color: #fff;
  transform: scale(1.05);
}

.product-card .learn-more::after {
  content: '→';
  transition: transform 0.3s;
}

.product-card .learn-more:hover::after {
  transform: translateX(5px);
}

.product-card .card-image {
  flex-shrink: 0;
  width: 220px;
  height: 180px;
  overflow: hidden;
  border-radius: 8px;
}

.product-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .card-image img {
  transform: scale(1.15);
}

/* 响应式产品中心 */
@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .product-card .card-content {
    flex-direction: column;
    text-align: center;
  }
  
  .product-card .card-image {
    width: 100%;
    height: 200px;
  }
  
  .product-nav .nav-item {
    padding: 10px 20px;
    font-size: 13px;
  }
}

.product-info h4 a {
  color: #333;
}

.product-info h4 a:hover {
  color: #0066cc;
}

/* ============================================================
   产品中心 新版布局（标题+筛选同行 / 2列卡片）
   ============================================================ */

/* 卡片出场动画 */
@keyframes prodCardOut {
  from { opacity: 1; transform: translateY(0)   scale(1);    }
  to   { opacity: 0; transform: translateY(-8px) scale(0.97); }
}
/* 卡片入场动画（从下方滑入 + 淡入） */
@keyframes prodCardIn {
  from { opacity: 0; transform: translateY(28px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}
.prod-card-out {
  animation: prodCardOut .2s ease both;
  pointer-events: none;
}
.prod-card-in {
  animation: prodCardIn .42s cubic-bezier(.22,.68,0,1.2) both;
}

/* 标题行：左标题 + 右筛选 */
.prod-section-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.prod-hd-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.prod-en-label {
  font-size: 22px;
  color: #c8c8c8;
  font-weight: 300;
  letter-spacing: .02em;
}

/* 筛选胶囊按钮组 */
.prod-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.pf-tab {
  padding: 8px 22px;
  border-radius: 30px;
  border: 1px solid #d8d8d8;
  background: #fff;
  color: #444;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s;
  outline: none;
}
.pf-tab:hover {
  border-color: #e53935;
  color: #e53935;
}
.pf-tab.active {
  background: #e53935;
  color: #fff;
  border-color: #e53935;
}

/* 2列卡片网格 */
.prod-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* 单张产品卡片 */
.prod-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,.07);
  display: flex;
  align-items: stretch;
  overflow: hidden;
  min-height: 260px;
  transition: box-shadow .25s, transform .25s;
}
.prod-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.13);
  transform: translateY(-3px);
}
.prod-card:hover .prod-card-title {
  color: #e53935;
}
.prod-card:hover .prod-btn-gray {
  background: #e53935;
  color: #fff;
  border-color: #e53935;
}

/* 左：文字区 */
.prod-card-text {
  flex: 0 0 44%;
  padding: 32px 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 卡片标题 */
.prod-card-title {
  font-size: 19px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 14px;
  line-height: 1.3;
}

/* 特性列表 */
.prod-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  flex: 1;
}
.prod-features li {
  font-size: 13px;
  color: #666;
  line-height: 1.75;
  padding-left: 14px;
  position: relative;
}
.prod-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #999;
}

/* 按钮 */
.prod-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 22px;
  border-radius: 30px;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
  align-self: flex-start;
}
.prod-btn-red {
  background: #e53935;
  color: #fff;
  border-color: #e53935;
}
.prod-btn-red:hover {
  background: #c62828;
  color: #fff;
  box-shadow: 0 4px 14px rgba(229,57,53,.35);
  text-decoration: none;
}
.prod-btn-gray {
  background: #f5f5f5;
  color: #555;
  border-color: #bbb;
}
.prod-btn-gray:hover {
  border-color: #e53935;
  color: #e53935;
  text-decoration: none;
}

/* 右：图片区 */
.prod-card-img {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: #f9f9f9;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.prod-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  display: block;
  transform: scale(0.92);
  transition: transform .5s ease;
}
.prod-card:hover .prod-card-img img {
  transform: scale(1.04);
}

/* 了解更多按钮行 */
.prod-more-row {
  text-align: center;
  margin-top: 40px;
}
.prod-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 36px;
  background: #e53935;
  color: #fff;
  border-radius: 30px;
  font-size: 15px;
  text-decoration: none;
  transition: background .2s, box-shadow .2s;
}
.prod-more-btn:hover {
  background: #c62828;
  color: #fff;
  box-shadow: 0 4px 16px rgba(229,57,53,.35);
  text-decoration: none;
}

/* ---- 响应式 ---- */
@media (max-width: 992px) {
  .prod-en-label {
    font-size: 18px;
  }
  .prod-card-title {
    font-size: 17px;
  }
  .pf-tab {
    padding: 7px 16px;
    font-size: 13px;
  }
}
@media (max-width: 768px) {
  .prod-section-hd {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .prod-filter-row {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .prod-filter-row::-webkit-scrollbar { display: none; }
  .prod-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .prod-card {
    min-height: 200px;
  }
  .prod-card-text {
    flex: 0 0 50%;
    padding: 20px 16px;
  }
  .prod-card-title {
    font-size: 15px;
    margin-bottom: 10px;
  }
  .prod-features li {
    font-size: 12px;
  }
  .prod-btn {
    padding: 7px 16px;
    font-size: 13px;
  }
}
@media (max-width: 480px) {
  .prod-card {
    flex-direction: column;
    min-height: unset;
  }
  .prod-card-text {
    flex: none;
    width: 100%;
    padding: 18px 16px 12px;
  }
  .prod-card-img {
    height: 180px;
  }
  .prod-card-img img {
    object-position: center center;
  }
}

/* 合作客户 */
.clients-section {
  padding: 80px 0;
  background: #f8f8f8;
}

.clients-section .title-wrapper,
.clients-section .prod-section-hd {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 32px;
}

.clients-section .prod-hd-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.clients-section .red-bar {
  width: 4px;
  height: 30px;
  background: #e53935;
  margin-right: 15px;
}

.clients-section .section-title {
  font-size: 28px;
  color: #1a1a1a;
  margin-bottom: 0;
  margin-right: 20px;
}

.clients-section .section-subtitle {
  font-size: 16px;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ---------- 合作客户 · 横向手风琴 ---------- */
.clients-acc-row {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 10px;
  min-height: 460px;
  width: 100%;
}

.client-acc-panel {
  position: relative;
  flex: 0 0 102px;
  min-width: 88px;
  max-width: 80%;
  background: #fff;
  border-radius: 14px 14px 12px 12px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  overflow: hidden;
  transition: flex 0.45s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s ease;
}

.client-acc-panel:hover {
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.1);
}

.client-acc-panel.is-active {
  flex: 1 1 32%;
  min-width: 180px;
  cursor: default;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.client-acc-bg {
  position: absolute;
  inset: 0;
  background-image: var(--panel-bg);
  background-size: cover;
  background-position: center;
  opacity: 0.14;
  filter: saturate(0.85);
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.client-acc-panel.is-active .client-acc-bg {
  opacity: 0.22;
}

.client-acc-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 460px;
  padding: 22px 14px 20px;
}

.client-acc-title {
  text-align: center;
  flex-shrink: 0;
}

.client-acc-name {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: #2b2b2b;
  letter-spacing: 1px;
}

.client-acc-line {
  display: block;
  width: 36px;
  height: 3px;
  margin: 10px auto 0;
  background: #e53935;
  border-radius: 2px;
}

/* 折叠窄条：标题横向展示，允许换行 */
.client-acc-panel:not(.is-active) .client-acc-name {
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0;
  max-width: 100%;
  padding: 0 4px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.client-acc-panel:not(.is-active) .client-acc-line {
  width: 30px;
  margin-top: 8px;
}

.client-acc-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-top: 18px;
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease, max-height 0.45s ease;
}

.client-acc-panel.is-active .client-acc-body {
  opacity: 1;
  visibility: visible;
  max-height: 900px;
}

/* 折叠条仅保留标题区视觉 */
.client-acc-panel:not(.is-active) .client-acc-inner {
  min-height: 460px;
  justify-content: flex-start;
}

.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px 8px;
  padding: 0 6px;
}

.client-logo-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 6px 4px;
  font-size: 12px;
  color: #444;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #eee;
  border-radius: 8px;
  text-align: center;
  line-height: 1.25;
}

.client-acc-photo {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.client-acc-divider {
  height: 1px;
  margin: 18px 12px 14px;
  background: linear-gradient(90deg, transparent, #e0e0e0 15%, #e0e0e0 85%, transparent);
  border: 0;
}

.category-clients--acc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: 28px;
}

.category-clients--acc li {
  position: relative;
  font-size: 13px;
  color: #444;
  padding: 7px 0 7px 14px;
  border-bottom: 1px solid #f0f0f0;
  break-inside: avoid;
}

.category-clients--acc li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: #e53935;
}

.client-acc-cta {
  align-self: center;
  margin-top: auto;
  padding: 11px 36px 11px 32px;
  background: #e53935;
  color: #fff !important;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none !important;
  transition: background 0.25s ease, transform 0.2s ease;
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.35);
}

.client-acc-cta:hover {
  background: #c62828;
  color: #fff !important;
  transform: translateY(-1px);
}

.client-acc-cta i {
  margin-left: 6px;
  font-weight: bold;
}

/* 背景图由脚本为 .client-acc-bg 设置 CSS 变量 --panel-bg */

@media (max-width: 992px) {
  .clients-acc-row {
    flex-wrap: wrap;
    min-height: 0;
    gap: 12px;
  }

  .client-acc-panel {
    flex: 1 1 calc(50% - 8px);
    min-width: 140px;
  }

  .client-acc-panel.is-active {
    flex: 1 1 100%;
    min-width: 0;
  }

  .client-acc-inner {
    min-height: 0;
  }

  .client-acc-panel:not(.is-active) .client-acc-inner {
    min-height: 200px;
  }

  .category-clients--acc ul {
    columns: 1;
  }
}

@media (max-width: 576px) {
  .client-logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .client-acc-panel:not(.is-active) {
    flex: 1 1 100%;
  }

  .client-acc-panel:not(.is-active) .client-acc-body {
    display: none;
  }
}

/* 最新资讯 */
.news-section {
  padding: 80px 0;
  background: #fff;
}

.news-list {
  margin-top: 30px;
}

.news-item {
  margin-bottom: 30px;
}

.news-box {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 5px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.news-box:hover {
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.news-img {
  display: block;
  overflow: hidden;
}

.news-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s;
}

.news-box:hover .news-img img {
  transform: scale(1.05);
}

.news-date {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 102, 204, 0.9);
  color: #fff;
  padding: 10px 15px;
  text-align: center;
  border-radius: 3px;
}

.news-date .day {
  display: block;
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
}

.news-date .year {
  display: block;
  font-size: 12px;
  margin-top: 5px;
}

.news-info {
  padding: 20px;
  position: relative;
}

.news-info h4 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.5;
}

.news-info h4 a {
  color: #333;
}

.news-info h4 a:hover {
  color: #0066cc;
}

.news-info p {
  font-size: 13px;
  color: #999;
  line-height: 1.6;
  margin: 0;
}

/* 页脚 */
#footer {
  background: #1a1a1a;
  color: #888;
  padding: 60px 0 0;
}

#footer .footer-content {
  display: flex;
  justify-content: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  flex-wrap: wrap;
}

#footer .footer-section {
  flex: 1;
  min-width: 150px;
  margin-bottom: 40px;
  padding: 0 20px;
}

#footer .footer-section h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #333;
}

#footer .footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#footer .footer-section ul li {
  padding: 6px 0;
}

#footer .footer-section ul li a {
  color: #888;
  font-size: 13px;
  text-decoration: none;
  transition: color 0.3s;
}

#footer .footer-section ul li a:hover {
  color: #fff;
}

#footer .contact-section .contact-info p {
  margin: 10px 0;
  font-size: 13px;
  line-height: 1.6;
}

#footer .contact-section .contact-info i {
  margin-right: 8px;
  color: #e53935;
}

#footer .qrcode-section {
  display: flex;
  justify-content: center;
  gap: 30px;
}

#footer .qrcode-box {
  text-align: center;
}

#footer .qrcode-box img {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  margin-bottom: 8px;
}

#footer .qrcode-box span {
  font-size: 12px;
  color: #888;
}

#footer .footer-bottom {
  background: #111;
  padding: 20px;
  border-top: 1px solid #333;
}

#footer .footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: center;
  justify-content: space-between;
  align-items: center;
}

#footer .footer-copyright p {
  margin: 0;
  font-size: 12px;
  color: #666;
}

#footer .footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

#footer .footer-links a {
  color: #666;
  font-size: 12px;
  text-decoration: none;
  transition: color 0.3s;
}

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

#footer .footer-links span {
  color: #333;
}

.footer-desc {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.social-links a {
  display: inline-block;
  width: 36px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  background: #333;
  color: #999;
  border-radius: 50%;
  margin-right: 10px;
  transition: all 0.3s;
}

.social-links a:hover {
  background: #0066cc;
  color: #fff;
}

.footer-contact ul,
.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  padding: 8px 0;
  font-size: 13px;
}

.footer-contact li i {
  width: 20px;
  color: #0066cc;
  margin-right: 10px;
}

.footer-links li {
  padding: 6px 0;
}

.footer-links a {
  color: #999;
  font-size: 13px;
}

.footer-links a:hover {
  color: #0066cc;
}

.qrcode img {
  width: 120px;
  height: 120px;
  border: 5px solid #333;
}

/* 版权信息 */
#copyright {
  background: #1a1a1a;
  padding: 20px 0;
  color: #666;
  font-size: 13px;
}

#copyright a {
  color: #999;
}

#copyright a:hover {
  color: #0066cc;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 45px;
  height: 45px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 100;
}

.mobile-menu-btn span {
  display: block;
  width: 28px;
  height: 3px;
  background: #e53935;
  margin: 6px auto;
  border-radius: 2px;
  transition: all 0.3s;
}

/* 移动端左侧抽屉菜单 */
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: -80%;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background: #fff;
  z-index: 1000;
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  justify-content: center;
  flex-direction: column;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
}

.mobile-drawer.open {
  left: 0;
}

.drawer-header {
  padding: 20px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: center;
  justify-content: space-between;
  align-items: center;
}

.drawer-header img {
  height: 40px;
}

.drawer-close {
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #f5f5f5;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  color: #666;
  cursor: pointer;
}

.drawer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
}

.drawer-item {
  padding: 0;
  opacity: 0;
  transform: translateX(-30px);
}

.drawer-item.slide-in {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.drawer-item a {
  display: block;
  padding: 18px 25px;
  font-size: 16px;
  color: #333;
  text-decoration: none;
  border-bottom: 1px solid #f0f0f0;
  transition: all 0.3s;
}

.drawer-item a:hover {
  background: #f8f8f8;
  color: #e53935;
}

.drawer-row {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid #f0f0f0;
}

.drawer-row > a {
  flex: 1;
  border-bottom: none;
  padding-right: 0;
}

.drawer-toggle {
  flex: 0 0 56px;
  width: 56px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.drawer-toggle::after {
  content: '›';
  font-size: 24px;
  color: #999;
  display: block;
  transform: rotate(90deg);
  transition: transform 0.3s;
}

.drawer-item.has-sub.expanded .drawer-toggle::after {
  transform: rotate(-90deg);
}

.drawer-submenu {
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
  background: #f8f8f8;
}

.drawer-submenu li a {
  padding: 14px 25px 14px 50px;
  font-size: 14px;
  color: #666;
}

.drawer-contact {
  padding: 20px 25px;
  border-top: 1px solid #eee;
  background: #f8f8f8;
}

.drawer-contact p {
  margin: 5px 0;
  font-size: 14px;
  color: #666;
}

/* 移动端底部固定客服栏 */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: #e53935;
  justify-content: space-around;
  align-items: center;
  z-index: 998;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.bar-item {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 25%;
  height: 100%;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s;
}

.bar-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.bar-item i {
  font-size: 22px;
  margin-bottom: 4px;
}

.bar-item span {
  font-size: 12px;
}

/* 响应式 */
@media (max-width: 768px) {
  /* 隐藏PC端元素 */
  #main-header .main-nav,
  #main-header .header-right,
  .float-buttons {
    display: none;
  }
  
  /* 显示移动端元素 */
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-bottom-bar {
    display: flex;
  justify-content: center;
  }
  
  #topbar .contact-info {
    float: none;
    margin-top: 10px;
  }
  
  #main-header {
    padding: 10px 0;
  }
  
  #main-header .logo img {
    height: 40px;
  }
  
  .informrack-slider {
    height: 300px;
    min-height: 300px;
  }
  
  .informrack-slider::after {
    height: 80px;
  }
  
  .slide-content {
    bottom: 60px;
  }
  
  .slide-title {
    font-size: 20px;
  }
  
  .indicator-bar {
    width: 40px;
    height: 3px;
  }
  
  .indicator-bar.active {
    width: 55px;
  }
  
  .carousel-indicators {
    gap: 10px;
    bottom: 25px;
  }
  
  .section-title {
    font-size: 24px;
  }
  
  .section-subtitle {
    font-size: 12px;
  }
  
  .about-stats-section {
    padding: 50px 0 40px;
  }

  .about-stats-container {
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
  }

  .about-content {
    flex: none;
    width: 100%;
  }

  .stats-content {
    width: 100%;
  }

  .about-title-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .about-en-subtitle {
    font-size: 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding-top: 0; /* 平板竖屏禁用错落 */
  }

  /* 平板竖屏取消错落位移 */
  .stat-item:nth-child(2),
  .stat-item:nth-child(5) {
    transform: none;
  }
  .stat-item:nth-child(2):hover,
  .stat-item:nth-child(5):hover {
    transform: translateY(-4px);
  }

  .stat-item {
    padding: 20px 10px;
  }

  .stat-item img {
    width: 36px;
    height: 36px;
    margin-bottom: 10px;
  }

  .stat-num {
    font-size: 28px;
  }

  .stat-unit {
    font-size: 12px;
  }

  .stat-label {
    font-size: 12px;
  }

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

  .section-title-wrapper {
    justify-content: center;
  }

  .about-desc {
    text-align: justify;
  }
  
  .product-nav {
    flex-direction: column;
    align-items: stretch;
  }
  
  .product-nav .nav-item {
    border-radius: 5px;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .product-card .card-content {
    flex-direction: column;
    padding: 20px;
  }
  
  .product-card .card-image {
    width: 100%;
    height: 160px;
  }
  
  .clients-acc-row {
    flex-direction: column;
  }

  .client-acc-panel,
  .client-acc-panel.is-active {
    flex: 1 1 auto;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .client-acc-panel:not(.is-active) .client-acc-inner {
    min-height: 120px;
  }

  .category-clients--acc ul {
    columns: 1;
  }
  
  .news-section {
    padding: 40px 0;
  }
  
  #footer {
    padding: 40px 0 0;
  }
  
  #footer .footer-content {
    display: none;
  }
  
  #footer .footer-section {
    margin-bottom: 20px;
    padding: 0 10px;
  }
  
  #footer .footer-section h4 {
    font-size: 13px;
    margin-bottom: 12px;
    padding-bottom: 8px;
  }
  
  #footer .footer-section ul li {
    padding: 5px 0;
  }
  
  #footer .footer-section ul li a {
    font-size: 12px;
  }
  
  #footer .contact-section {
    display: none;
  }
  
  #footer .qrcode-section {
    grid-column: span 2;
    justify-content: center;
    padding: 20px 0;
  }
  
  #footer .footer-bottom-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  
  #footer .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  /* 内容底部留出空间给底部栏 */
  body {
    padding-bottom: 60px;
  }
}

/* ============================
   内页通用样式
   ============================ */

/* 内页顶部横幅 */
.inner-banner {
  height: 280px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.inner-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle, rgba(229,57,53,0.12) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.inner-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, #e53935, transparent);
}

.inner-banner-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.inner-banner h1 {
  font-size: 36px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.inner-breadcrumb {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
}

.inner-breadcrumb a {
  color: rgba(255,255,255,0.6);
  transition: color 0.3s;
}

.inner-breadcrumb a:hover {
  color: #e53935;
}

.inner-breadcrumb i {
  margin: 0 10px;
  font-size: 12px;
}

.inner-breadcrumb span {
  color: rgba(255,255,255,0.9);
}

/* 内页主体容器 */
.inner-page-container {
  padding: 60px 0 80px;
  background: #f5f5f5;
  min-height: 500px;
}

/* 内页侧边栏 */
.inner-sidebar {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  margin-bottom: 25px;
}

.sidebar-section {
  border-bottom: 1px solid #f0f0f0;
}

.sidebar-section:last-child {
  border-bottom: none;
}

.sidebar-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: #e53935;
  padding: 15px 20px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 15px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  flex-shrink: 0;
}

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

.sidebar-nav li a {
  display: block;
  padding: 12px 20px 12px 30px;
  color: #555;
  font-size: 14px;
  border-bottom: 1px solid #f5f5f5;
  transition: all 0.3s;
  position: relative;
}

.sidebar-nav li a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: #e53935;
  transition: width 0.3s;
}

.sidebar-nav li a::after {
  content: '›';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #ccc;
  font-size: 18px;
  line-height: 1;
  transition: color 0.3s;
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
  color: #e53935;
  background: #fff8f8;
  padding-left: 32px;
}

.sidebar-nav li a:hover::before {
  width: 3px;
}

.sidebar-nav li a:hover::after,
.sidebar-nav li a.active::after {
  color: #e53935;
}

.sidebar-nav li:last-child a {
  border-bottom: none;
}

.sidebar-contact-info {
  padding: 20px;
}

.sidebar-contact-info p {
  font-size: 13px;
  color: #666;
  margin: 8px 0;
  line-height: 1.6;
}

.sidebar-contact-info i {
  color: #e53935;
  margin-right: 8px;
  width: 16px;
}

.sidebar-contact-info .phone-num {
  font-size: 16px;
  color: #e53935;
  font-weight: 600;
  display: block;
  margin: 12px 0;
  line-height: 1.4;
}

.sidebar-recent {
  list-style: none;
  padding: 10px 0;
  margin: 0;
}

.sidebar-recent li {
  padding: 0;
  border-bottom: 1px solid #f5f5f5;
}

.sidebar-recent li:last-child {
  border-bottom: none;
}

.sidebar-recent li a {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  color: #555;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s;
}

.sidebar-recent li a:hover {
  color: #e53935;
}

/* 产品列表网格 */
.pro-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.pro-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pro-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.pro-card-img {
  position: relative;
  padding-top: 75%;
  overflow: hidden;
}

.pro-card-img img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.pro-card:hover .pro-card-img img {
  transform: scale(1.08);
}

.pro-card-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(229, 57, 53, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s;
}

.pro-card:hover .pro-card-overlay {
  opacity: 1;
}

.pro-card-overlay a {
  color: #fff !important;
  border: 2px solid #fff;
  padding: 10px 25px;
  border-radius: 25px;
  font-size: 14px;
  transition: all 0.3s;
  text-decoration: none;
}

.pro-card-overlay a:hover {
  background: #fff;
  color: #e53935 !important;
}

.pro-card-info {
  padding: 15px;
  text-align: center;
  border-top: 1px solid #f5f5f5;
}

.pro-card-info h5 {
  font-size: 14px;
  color: #333;
  margin: 0;
  font-weight: 500;
  line-height: 1.5;
}

.pro-card-info h5 a {
  color: #333 !important;
  transition: color 0.3s;
}

.pro-card-info h5 a:hover {
  color: #e53935 !important;
}

/* 新闻列表 */
.news-list-wrap {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  margin-bottom: 40px;
}

.news-list-item {
  display: flex;
  gap: 25px;
  padding: 25px;
  border-bottom: 1px solid #f0f0f0;
  transition: background 0.3s;
}

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

.news-list-item:hover {
  background: #fafafa;
}

.news-list-thumb {
  flex-shrink: 0;
  width: 220px;
  height: 150px;
  border-radius: 6px;
  overflow: hidden;
}

.news-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
  display: block;
}

.news-list-item:hover .news-list-thumb img {
  transform: scale(1.06);
}

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

.news-list-date {
  font-size: 12px;
  color: #aaa;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.news-list-date i {
  color: #e53935;
}

.news-list-content h4 {
  font-size: 17px;
  color: #1a1a1a;
  margin-bottom: 12px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-list-content h4 a {
  color: #1a1a1a !important;
  transition: color 0.3s;
}

.news-list-content h4 a:hover {
  color: #e53935 !important;
}

.news-list-desc {
  font-size: 13px;
  color: #888;
  line-height: 1.8;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: #e53935;
  text-decoration: none;
  transition: gap 0.3s;
}

.news-list-more:hover {
  gap: 10px;
  color: #e53935 !important;
}

/* ---------- 首页 · 最新资讯（横向：左大图 + 右双卡片） ---------- */
.news-section.news-section--home {
  position: relative;
  background: #eceef2;
  overflow: hidden;
}

.news-section--home::before,
.news-section--home::after {
  content: '';
  position: absolute;
  top: 72px;
  bottom: 48px;
  width: min(10vw, 140px);
  pointer-events: none;
  opacity: 0.45;
  background-image: radial-gradient(circle, #c5c9d2 1.2px, transparent 1.5px);
  background-size: 16px 16px;
  z-index: 0;
}

.news-section--home::before {
  left: 0;
}

.news-section--home::after {
  right: 0;
}

.news-section--home > .container {
  position: relative;
  z-index: 1;
}

.news-section--home .prod-section-hd {
  margin-bottom: 28px;
}

.news-section--home .prod-en-label {
  font-size: 26px;
  font-weight: 300;
  color: #c5c5c5;
  letter-spacing: 0.04em;
}

.home-news-row {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 20px;
}

.home-news-item {
  flex: 1 1 26%;
  min-width: 0;
}

.home-news-item:first-child {
  flex: 1 1 48%;
}

.home-news-cardlink {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.home-news-cardlink:hover {
  color: inherit;
}

.home-news-inner {
  height: 100%;
}

/* —— 首条大图 —— */
.home-news-item:first-child .home-news-compact {
  display: none;
}

.home-news-hero {
  position: relative;
  min-height: 400px;
  height: 100%;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.home-news-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.home-news-cardlink:hover .home-news-hero-img {
  transform: scale(1.04);
}

.home-news-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.35) 0%,
    rgba(0, 0, 0, 0.12) 38%,
    rgba(0, 0, 0, 0.55) 100%
  );
  pointer-events: none;
}

.home-news-hero-date {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  min-width: 64px;
  padding: 10px 12px 12px;
  text-align: center;
  background: #e53935;
  color: #fff;
  border-radius: 8px;
  line-height: 1.15;
  box-shadow: 0 4px 14px rgba(229, 57, 53, 0.45);
}

.home-news-hero-day {
  display: block;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.home-news-hero-ym {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  opacity: 0.95;
}

.home-news-hero-title {
  position: absolute;
  top: 22px;
  left: 22px;
  right: 100px;
  z-index: 2;
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-news-hero-cta {
  position: absolute;
  left: 22px;
  bottom: 22px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px 9px 18px;
  font-size: 13px;
  font-weight: 500;
  color: #333 !important;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid transparent;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.home-news-hero-cta i {
  color: #e53935;
  font-weight: 700;
  transition: color 0.25s ease;
}

.home-news-cardlink:hover .home-news-hero-cta {
  background: #e53935;
  color: #fff !important;
  box-shadow: 0 4px 18px rgba(229, 57, 53, 0.5);
}

.home-news-cardlink:hover .home-news-hero-cta i {
  color: #fff !important;
}

/* —— 第 2、3 条白卡片 —— */
.home-news-item:not(:first-child) .home-news-hero {
  display: none;
}

.home-news-compact {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 400px;
  padding: 20px 20px 18px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.home-news-cardlink:hover .home-news-compact {
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.12);
  transform: translateY(-3px);
}

.home-news-compact-date {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #9a9a9a;
  margin-bottom: 12px;
}

.home-news-compact-date i {
  color: #bbb;
}

.home-news-compact-title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: #1a1a1a;
  flex-shrink: 0;
}

.home-news-compact-thumb {
  flex: 1;
  min-height: 120px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
  background: #f0f0f0;
}

.home-news-compact-thumb img {
  width: 100%;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.home-news-cardlink:hover .home-news-compact-thumb img {
  transform: scale(1.05);
}

.home-news-compact-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  margin-top: auto;
  padding: 8px 18px;
  font-size: 13px;
  color: #555 !important;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 999px;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.home-news-compact-cta i {
  color: #999;
  transition: color 0.25s ease;
}

.home-news-cardlink:hover .home-news-compact-cta {
  background: #e53935;
  color: #fff !important;
  border-color: #e53935;
}

.home-news-cardlink:hover .home-news-compact-cta i {
  color: #fff !important;
}

.home-news-footer {
  text-align: center;
  margin-top: 36px;
}

.home-news-more-all {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 52px;
  font-size: 15px;
  font-weight: 500;
  color: #fff !important;
  background: #e53935;
  border-radius: 999px;
  text-decoration: none !important;
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.35);
  transition: background 0.25s ease, transform 0.2s ease;
}

.home-news-more-all:hover {
  color: #fff !important;
  background: #c62828;
  transform: translateY(-2px);
}

.home-news-more-all i {
  font-weight: 700;
}

@media (max-width: 992px) {
  .home-news-row {
    flex-direction: column;
  }

  .home-news-item,
  .home-news-item:first-child {
    flex: 1 1 auto;
    width: 100%;
  }

  .home-news-hero {
    min-height: 320px;
  }

  .home-news-compact {
    min-height: 0;
  }

  .home-news-compact-thumb {
    min-height: 180px;
  }

  .home-news-compact-thumb img {
    min-height: 180px;
  }
}

@media (max-width: 576px) {
  .news-section--home .prod-en-label {
    font-size: 20px;
  }

  .home-news-hero-title {
    font-size: 16px;
    right: 88px;
  }

  .home-news-hero-day {
    font-size: 24px;
  }
}

/* 文章详情 */
.article-detail-wrap {
  background: #fff;
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  margin-bottom: 25px;
}

.article-detail-header {
  border-bottom: 2px solid #f0f0f0;
  padding-bottom: 25px;
  margin-bottom: 30px;
}

.article-detail-title {
  font-size: 26px;
  color: #1a1a1a;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 15px;
}

.article-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: #aaa;
}

.article-detail-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.article-detail-meta i {
  color: #e53935;
}

.article-detail-meta a {
  color: #aaa;
  transition: color 0.3s;
}

.article-detail-meta a:hover {
  color: #e53935;
}

.article-detail-content {
  font-size: 15px;
  line-height: 2;
  color: #555;
  min-height: 200px;
}

.article-detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 15px 0;
  display: block;
}

.article-detail-content p {
  margin-bottom: 1.2em;
}

.article-detail-content h2,
.article-detail-content h3,
.article-detail-content h4 {
  color: #1a1a1a;
  margin: 1.5em 0 0.8em;
  font-weight: 600;
}

/* 上下篇导航 */
.article-detail-nav {
  background: #fff;
  border-radius: 8px;
  padding: 20px 30px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.article-detail-nav a {
  color: #666 !important;
  font-size: 14px;
  max-width: 45%;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-detail-nav a:hover {
  color: #e53935 !important;
}

/* ============================
   联系我们页面（对齐截图）
   ============================ */

/* 全宽城市大图 Banner */
.contact-page-banner {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
  background: #1a1a2e;
}

.contact-page-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.contact-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.35) 100%);
}

@media (max-width: 768px) {
  .contact-page-banner {
    height: 220px;
  }
}

/* 子导航 tab 条 */
.contact-sub-nav {
  background: #fff;
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.contact-sub-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.contact-sub-tabs {
  display: flex;
  height: 100%;
}

.sub-tab {
  display: flex;
  align-items: center;
  padding: 0 28px;
  font-size: 14px;
  color: #555;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: all 0.3s;
  height: 100%;
  white-space: nowrap;
}

.sub-tab:hover {
  color: #e53935;
}

.sub-tab.active {
  color: #fff;
  background: #e53935;
  border-bottom-color: #e53935;
  font-weight: 500;
}

.contact-sub-breadcrumb {
  font-size: 13px;
  color: #999;
  white-space: nowrap;
}

.contact-sub-breadcrumb a {
  color: #999;
  transition: color 0.3s;
}

.contact-sub-breadcrumb a:hover {
  color: #e53935;
}

.contact-sub-breadcrumb i {
  margin: 0 4px;
  font-size: 12px;
}

.contact-sub-breadcrumb i.fa-home {
  color: #e53935;
  margin-right: 6px;
}

.contact-sub-breadcrumb span {
  color: #333;
}

@media (max-width: 768px) {
  .contact-sub-nav-inner {
    flex-direction: column;
    height: auto;
    padding: 10px 0;
    gap: 10px;
  }
  .contact-sub-tabs {
    flex-wrap: wrap;
    height: auto;
    gap: 5px;
  }
  .sub-tab {
    height: 36px;
    padding: 0 16px;
    font-size: 13px;
    border-radius: 4px;
    border-bottom: none;
  }
  .sub-tab.active {
    border-bottom: none;
  }
  .contact-sub-breadcrumb {
    font-size: 12px;
  }
}

/* 主内容区 */
.contact-content-section {
  background: #f7f7f7;
  padding: 55px 0 70px;
}

.contact-main-title {
  font-size: 28px;
  color: #1a1a1a;
  font-weight: 600;
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: 1px;
}

/* 三栏布局 */
.contact-three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.contact-col {
  border-radius: 8px;
  overflow: hidden;
}

/* 左列：联系信息 */
.contact-col-info {
  background: #f0f0f0;
  padding: 28px;
}

.contact-info-top {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #ddd;
}

.contact-info-qr {
  flex-shrink: 0;
  width: 90px;
  height: 90px;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  padding: 4px;
}

.contact-info-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-info-slogan {
  flex: 1;
  min-width: 0;
}

.slogan-red {
  color: #e53935;
  font-size: 15px;
  margin-bottom: 4px;
  display: block;
}

.slogan-sub {
  font-size: 13px;
  color: #666;
  margin-bottom: 10px;
}

.info-line {
  font-size: 13px;
  color: #555;
  margin-bottom: 5px;
  line-height: 1.5;
}

.info-line i {
  color: #e53935;
  width: 14px;
  margin-right: 4px;
}

.contact-persons-row {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #ddd;
}

.persons-name {
  display: block;
  font-size: 14px;
  color: #444;
  margin-bottom: 4px;
}

.persons-phones {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: #333;
  letter-spacing: 0.5px;
}

.contact-factories {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-factories li {
  font-size: 13px;
  color: #666;
  padding: 7px 0;
  border-bottom: 1px dashed #ddd;
  line-height: 1.5;
}

.contact-factories li:last-child {
  border-bottom: none;
}

.contact-factories li i {
  color: #e53935;
  margin-right: 6px;
  flex-shrink: 0;
}

/* 中列：留言表单 */
.contact-col-form {
  background: #fff;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.contact-form-sub-title {
  font-size: 17px;
  color: #1a1a1a;
  font-weight: 600;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid #f0f0f0;
}

.cf-group {
  margin-bottom: 14px;
}

.cf-group input,
.cf-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  font-size: 14px;
  color: #333;
  background: #fafafa;
  transition: border-color 0.3s, background 0.3s;
  font-family: inherit;
  outline: none !important;
  box-shadow: none !important;
  -webkit-appearance: none;
}

.cf-group input:focus,
.cf-group textarea:focus {
  border-color: #e53935;
  background: #fff;
}

.cf-group textarea {
  height: 120px;
  resize: vertical;
}

.cf-submit-btn {
  display: block;
  width: 100%;
  padding: 13px;
  background: #e53935;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s;
  letter-spacing: 2px;
}

.cf-submit-btn:hover {
  background: #c62828;
}

/* 右列：合作承诺 */
.contact-col-promise {
  background: #f0f0f0;
  padding: 28px;
}

.promise-slogan {
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid #ddd;
}

.promise-line {
  font-size: 22px;
  color: #333;
  font-weight: 400;
  line-height: 1.7;
  margin: 0;
}

.promise-line em {
  color: #e53935;
  font-style: normal;
  font-weight: 600;
}

.promise-hotlines {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.promise-hotline-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.promise-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #e53935;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.promise-icon i {
  font-size: 18px;
  color: #fff;
}

.promise-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.promise-label {
  font-size: 12px;
  color: #888;
}

.promise-phone {
  font-size: 17px;
  font-weight: 600;
  color: #333 !important;
  text-decoration: none;
  transition: color 0.3s;
  letter-spacing: 0.5px;
}

.promise-phone:hover {
  color: #e53935 !important;
}

/* 三栏响应式 */
@media (max-width: 992px) {
  .contact-three-col {
    grid-template-columns: 1fr 1fr;
  }
  .contact-col-info {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .contact-content-section {
    padding: 35px 0 50px;
  }
  .contact-main-title {
    font-size: 22px;
    margin-bottom: 25px;
  }
  .contact-three-col {
    grid-template-columns: 1fr;
  }
  .contact-col-info {
    grid-column: span 1;
  }
}

/* 保留旧的 contact-info-cards（其他页面可能还在用） */
.contact-info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.contact-card {
  background: #fff;
  border-radius: 12px;
  padding: 40px 25px;
  text-align: center;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(229,57,53,0.15);
}

.contact-card-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #e53935, #c62828);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.4s;
}

.contact-card:hover .contact-card-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(229,57,53,0.35);
}

.contact-card-icon i {
  font-size: 26px;
  color: #fff;
}

.contact-card h4 {
  font-size: 16px;
  color: #1a1a1a;
  font-weight: 600;
  margin-bottom: 12px;
}

.contact-card p {
  font-size: 14px;
  color: #888;
  line-height: 1.8;
  margin: 0;
}

/* 保留 contact-form-section（其他内页可能引用）*/
.contact-form-section {
  background: #fff;
  border-radius: 12px;
  padding: 35px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
}

.contact-form-title {
  font-size: 20px;
  color: #1a1a1a;
  font-weight: 600;
  margin-bottom: 25px;
  padding-bottom: 14px;
  border-bottom: 2px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-form-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: #e53935;
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.contact-form-group {
  margin-bottom: 20px;
}

.contact-form-group input,
.contact-form-group textarea,
.contact-form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  font-size: 14px;
  color: #333;
  background: #fafafa;
  transition: all 0.3s;
  font-family: inherit;
  outline: none !important;
  box-shadow: none !important;
}

.contact-form-group input:focus,
.contact-form-group textarea:focus {
  border-color: #e53935;
  background: #fff;
}

.contact-form-group textarea {
  height: 150px;
  resize: vertical;
}

.contact-submit-btn {
  padding: 15px 60px;
  background: #e53935;
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: block;
  margin: 0 auto;
}

.contact-submit-btn:hover {
  background: #c62828;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(229,57,53,0.35);
}

/* 内页分页 */
.inner-pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.inner-pagination a,
.inner-pagination span,
.inner-pagination b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 6px;
  font-size: 14px;
  color: #555;
  background: #fff;
  border: 1px solid #e5e5e5;
  transition: all 0.3s;
  text-decoration: none;
  font-weight: normal;
}

.inner-pagination a:hover {
  background: #e53935;
  color: #fff !important;
  border-color: #e53935;
}

.inner-pagination .current,
.inner-pagination b {
  background: #e53935;
  color: #fff !important;
  border-color: #e53935;
}

/* 修复首页问题 */
.about-stats-section {
  padding: 80px 0;
}

.news-box {
  position: relative;
}

/* 首页新闻标题对齐修复 */
.news-section .section-header {
  text-align: left;
  margin-bottom: 32px;
}

.news-section .title-wrapper {
  display: inline-flex;
  align-items: center;
}

.news-section .red-bar {
  width: 4px;
  height: 30px;
  background: #e53935;
  margin-right: 15px;
}

.news-section .section-title {
  font-size: 28px;
  color: #1a1a1a;
  margin-bottom: 0;
  margin-right: 20px;
}

.news-section .section-subtitle {
  font-size: 16px;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* 响应式内页 */
@media (max-width: 992px) {
  .contact-info-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .inner-banner {
    height: 160px;
  }

  .inner-banner h1 {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .inner-page-container {
    padding: 30px 0 50px;
  }

  .pro-list-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .news-list-item {
    flex-direction: column;
    gap: 15px;
    padding: 20px;
  }

  .news-list-thumb {
    width: 100%;
    height: 200px;
  }

  .news-list-content h4 {
    white-space: normal;
    font-size: 15px;
  }

  .article-detail-wrap {
    padding: 20px;
  }

  .article-detail-title {
    font-size: 20px;
  }

  .article-detail-nav {
    padding: 15px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .article-detail-nav a {
    max-width: 100%;
  }

  .contact-info-cards {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .contact-form-section {
    padding: 25px 20px;
  }

  .contact-form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  #dituContent {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .pro-list-grid {
    grid-template-columns: 1fr;
  }
}

/* 面包屑区域样式 - 通栏背景 */
.breadcrumb-wrapper {
  background: #f5f5f5;
  padding: 25px 0;
  border-bottom: 1px solid #eee;
}

/* 产品分类导航 */
.product-categories {
  display: flex;
  align-items: center;
}

.category-list {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: center;
}

.category-item {
  display: inline-block;
  padding: 15px 35px;
  font-size: 15px;
  color: #333;
  text-decoration: none;
  background: #eee;
  border-radius: 0;
  transition: all 0.3s ease;
  white-space: nowrap;
  line-height: 1.4;
}

.category-item:hover,
.category-item.active {
  background: #e53935;
  color: #fff;
}

/* 当前位置 */
.location {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.location-inner {
  text-align: right;
  font-size: 13px;
  color: #666;
}

.location i {
  color: #e53935;
  margin-right: 5px;
}

.location a {
  color: #666;
}

.location a:hover {
  color: #e53935;
}

/* 面包屑响应式 */
@media (max-width: 768px) {
  .breadcrumb-wrapper {
    padding: 20px 0;
  }

  .category-list {
    flex-wrap: wrap;
    gap: 12px;
  }

  .category-item {
    padding: 12px 25px;
    font-size: 14px;
  }

  .location {
    margin-top: 15px;
    justify-content: flex-start;
  }

  .location-inner {
    text-align: left;
    font-size: 12px;
  }
}

/* ============================
   产品详情页
   ============================ */

.pro-detail-hero {
  display: flex;
  gap: 30px;
  background: #fff;
  border-radius: 8px;
  padding: 35px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  margin-bottom: 25px;
}

.pro-detail-image {
  flex-shrink: 0;
  width: 380px;
  height: 300px;
  border-radius: 8px;
  overflow: hidden;
  background: #f5f5f5;
  border: 1px solid #eee;
}

.pro-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.pro-detail-image:hover img {
  transform: scale(1.05);
}

.pro-detail-info {
  flex: 1;
  min-width: 0;
}

.pro-detail-title {
  font-size: 24px;
  color: #1a1a1a;
  font-weight: 600;
  margin-bottom: 15px;
  line-height: 1.4;
  padding-bottom: 15px;
  border-bottom: 2px solid #f0f0f0;
}

.pro-detail-meta {
  font-size: 13px;
  color: #aaa;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.pro-detail-meta i {
  color: #e53935;
  margin-right: 4px;
}

.pro-detail-meta a {
  color: #aaa;
  transition: color 0.3s;
}

.pro-detail-meta a:hover {
  color: #e53935;
}

.pro-detail-desc {
  font-size: 14px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 30px;
  padding: 18px 20px;
  background: #f9f9f9;
  border-radius: 6px;
  border-left: 3px solid #e53935;
}

.pro-detail-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.pro-inquiry-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  background: #e53935;
  color: #fff !important;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s;
}

.pro-inquiry-btn:hover {
  background: #c62828;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(229,57,53,0.35);
  color: #fff !important;
}

.pro-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border: 2px solid #e53935;
  color: #e53935 !important;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s;
}

.pro-call-btn:hover {
  background: #e53935;
  color: #fff !important;
}

@media (max-width: 992px) {
  .pro-detail-image {
    width: 300px;
    height: 250px;
  }
}

@media (max-width: 768px) {
  .pro-detail-hero {
    flex-direction: column;
    padding: 20px;
  }
  .pro-detail-image {
    width: 100%;
    height: 240px;
  }
  .pro-detail-title {
    font-size: 20px;
  }
  .pro-detail-actions {
    flex-direction: column;
  }
  .pro-inquiry-btn,
  .pro-call-btn {
    text-align: center;
    justify-content: center;
  }
}

/* ============================
   搜索结果页
   ============================ */

.search-tip {
  background: #fff;
  padding: 15px 20px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #666;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  border-left: 3px solid #e53935;
  line-height: 1.6;
}

.search-tip strong {
  color: #e53935;
}

/* ============================
   单页 / 关于我们 正文
   ============================ */

.page-content {
  line-height: 2;
  color: #555;
  font-size: 15px;
}

.page-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 15px 0;
  display: block;
}

.page-content p {
  margin-bottom: 1.2em;
}

.page-content h2,
.page-content h3,
.page-content h4 {
  color: #1a1a1a;
  margin: 1.5em 0 0.8em;
  font-weight: 600;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}

.page-content table th,
.page-content table td {
  padding: 12px 15px;
  border: 1px solid #e5e5e5;
  text-align: left;
}

.page-content table th {
  background: #e53935;
  color: #fff;
  font-weight: 500;
}

.page-content table tr:nth-child(even) {
  background: #fafafa;
}

/* ============================
   修复：新闻卡片日期徽章定位
   ============================ */

.news-img {
  position: relative;
  display: block;
  overflow: hidden;
}

/* ============================
   全宽列表（无侧边栏）优化
   ============================ */

.inner-page-container > .container > .news-list-wrap {
  margin-bottom: 30px;
}

/* ============================
   产品列表侧边栏：当前分类高亮
   ============================ */

.sidebar-nav li a.cur,
.sidebar-nav li.cur a {
  color: #e53935;
  background: #fff8f8;
  padding-left: 32px;
}

.sidebar-nav li a.cur::before,
.sidebar-nav li.cur a::before {
  width: 3px;
}

/* ============================
   内页横幅图片背景支持
   ============================ */

.inner-banner.has-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.inner-banner.has-bg::before {
  background: rgba(0,0,0,0.55);
  background-image: none;
}

/* ============================
   联系页面地图占位
   ============================ */

#dituContent {
  background: #e8e8e8;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 14px;
}

/* ============================
   首页 section 间距统一
   ============================ */

.products-section,
.clients-section {
  padding: 80px 0;
}

.news-section {
  padding: 80px 0;
}

/* ============================
   图片加载失败占位
   ============================ */

img[src=""],
img:not([src]) {
  visibility: hidden;
}

/* ============================================================
   全站移动端兼容补丁
   覆盖范围：平板(992px) / 手机(768px) / 小屏(480px) / 极小(375px)
   ============================================================ */

/* ---------- 全局基础 ---------- */
img {
  max-width: 100%;
  height: auto;
}

/* Bootstrap container 在小屏不留多余边距 */
@media (max-width: 768px) {
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }
}

/* ---------- 导航头部 ---------- */
@media (max-width: 768px) {
  /* logo 左对齐，hamburger 绝对定位右侧 */
  #main-header .row {
    position: relative;
    align-items: center;
  }
  #main-header .logo {
    padding-left: 15px;
  }
  /* nav-wrapper 在移动端不需要 flex 布局，position: static 让 hamburger 相对 .row 定位 */
  #main-header .nav-wrapper {
    display: block;
    position: static;
  }
}

/* ---------- 首页 Banner ---------- */
@media (max-width: 992px) {
  .informrack-slider {
    height: 50vw;
    min-height: 260px;
  }
}
@media (max-width: 480px) {
  .informrack-slider {
    height: 56vw;
    min-height: 220px;
  }
  .carousel-indicators {
    bottom: 15px;
    gap: 8px;
  }
  .indicator-bar {
    width: 30px;
  }
}

/* ---------- 首页 产品中心 ---------- */
@media (max-width: 992px) {
  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .product-card .card-content {
    flex-direction: column;
    padding: 20px;
  }
  .product-card .card-image {
    width: 100%;
    height: 180px;
  }
}
@media (max-width: 600px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  .product-nav {
    gap: 10px;
  }
  .product-nav .nav-item {
    padding: 10px 18px;
    font-size: 13px;
    text-align: center;
  }
}

/* ---------- 首页 关于公司 ---------- */
@media (max-width: 992px) {
  .about-stats-container {
    flex-direction: column;
    gap: 40px;
  }
}

/* ---------- 首页 新闻卡片 ---------- */
@media (max-width: 992px) {
  .news-section .row {
    display: flex;
    flex-direction: column;
  }
  .news-section .col-md-4 {
    width: 100%;
    margin-bottom: 20px;
  }
}
@media (max-width: 768px) {
  /* 修复日期徽章位置：确保父容器是相对定位 */
  .news-box {
    position: relative;
  }
  .news-img {
    position: relative;
    display: block;
    overflow: hidden;
  }
  .news-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }
  .news-date {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
  }
  .news-info {
    padding: 15px;
  }
  .news-info h4 {
    font-size: 15px;
  }
}

/* ---------- 首页 合作客户手风琴 ---------- */
@media (max-width: 768px) {
  .category-image {
    width: 100%;
    height: 160px;
  }
  .learn-more-btn {
    padding: 10px 30px;
  }
}

/* ---------- 内页通用 ---------- */
@media (max-width: 768px) {
  .inner-banner {
    height: 140px;
  }
  .inner-banner h1 {
    font-size: 20px;
    margin-bottom: 8px;
  }
  .inner-breadcrumb {
    font-size: 12px;
  }
  .inner-page-container {
    padding: 25px 0 40px;
  }
}

/* ---------- 内页侧边栏 ---------- */
/* Bootstrap col-md-3 在768px以下变为全宽，侧边栏移到主内容后面 */
@media (max-width: 768px) {
  .inner-sidebar {
    margin-top: 25px;
  }
  .sidebar-title {
    font-size: 14px;
    padding: 12px 16px;
  }
  .sidebar-nav li a {
    padding: 10px 16px 10px 26px;
    font-size: 13px;
  }
  .sidebar-contact-info {
    padding: 15px;
  }
  .sidebar-contact-info .phone-num {
    font-size: 15px;
  }
  .sidebar-recent li a {
    font-size: 12px;
    padding: 8px 16px;
  }
}

/* ---------- 产品列表 ---------- */
@media (max-width: 992px) {
  .pro-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .pro-list-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 新闻列表 ---------- */
@media (max-width: 768px) {
  .news-list-item {
    flex-direction: column;
    gap: 0;
    padding: 0 0 20px;
  }
  .news-list-thumb {
    width: 100%;
    height: 180px;
    border-radius: 0;
  }
  .news-list-content {
    padding: 16px;
  }
  .news-list-content h4 {
    font-size: 15px;
    white-space: normal;
  }
  .news-list-desc {
    -webkit-line-clamp: 3;
    font-size: 13px;
  }
}

/* ---------- 产品详情 ---------- */
@media (max-width: 992px) {
  .pro-detail-hero {
    flex-direction: column;
    gap: 20px;
  }
  .pro-detail-image {
    width: 100%;
    height: 260px;
  }
}

/* ---------- 文章详情 ---------- */
@media (max-width: 768px) {
  .article-detail-wrap {
    padding: 18px;
  }
  .article-detail-title {
    font-size: 18px;
    line-height: 1.5;
  }
  .article-detail-meta {
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
  }
  .article-detail-content {
    font-size: 14px;
    line-height: 1.9;
  }
  .article-detail-nav {
    padding: 14px 16px;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
  }
  .article-detail-nav a {
    max-width: 100%;
  }
}

/* ---------- 联系我们页 ---------- */
@media (max-width: 992px) {
  .contact-three-col {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .contact-col-info {
    grid-column: span 2;
  }
}
@media (max-width: 768px) {
  .contact-page-banner {
    height: 200px;
  }
  .contact-sub-nav-inner {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding: 0;
  }
  .contact-sub-tabs {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 0 2px;
  }
  .contact-sub-tabs::-webkit-scrollbar {
    display: none;
  }
  .sub-tab {
    flex-shrink: 0;
    height: 46px;
    padding: 0 20px;
    font-size: 13px;
    border-bottom: 3px solid transparent;
  }
  .contact-sub-breadcrumb {
    padding: 8px 15px;
    font-size: 12px;
    color: #aaa;
    border-top: 1px solid #f0f0f0;
    width: 100%;
  }
  .contact-content-section {
    padding: 30px 0 45px;
  }
  .contact-main-title {
    font-size: 20px;
    margin-bottom: 22px;
  }
  .contact-three-col {
    grid-template-columns: 1fr;
  }
  .contact-col-info {
    grid-column: span 1;
  }
  .contact-info-top {
    flex-direction: row;
    gap: 14px;
  }
  .contact-info-qr {
    width: 76px;
    height: 76px;
  }
  .slogan-red {
    font-size: 14px;
  }
  .contact-factories li {
    font-size: 12px;
    padding: 6px 0;
  }
  .contact-col-form,
  .contact-col-info,
  .contact-col-promise {
    padding: 20px;
  }
  .promise-line {
    font-size: 18px;
  }
  .promise-phone {
    font-size: 15px;
  }
}

/* ---------- 搜索页 ---------- */
@media (max-width: 768px) {
  .search-tip {
    font-size: 13px;
    padding: 12px 15px;
    margin-bottom: 15px;
  }
}

/* ---------- 分页 ---------- */
@media (max-width: 480px) {
  .inner-pagination {
    gap: 5px;
  }
  .inner-pagination a,
  .inner-pagination span,
  .inner-pagination b {
    min-width: 34px;
    height: 34px;
    font-size: 13px;
    padding: 0 8px;
  }
}

/* ---------- 关于板块 超小屏 ---------- */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding-top: 0;
  }
  /* 小屏取消错落位移，全部对齐 */
  .stat-item:nth-child(2),
  .stat-item:nth-child(5) {
    transform: none;
  }
  .stat-item:nth-child(2):hover,
  .stat-item:nth-child(5):hover {
    transform: translateY(-4px);
  }
  .stat-item {
    padding: 18px 10px 14px;
    border-radius: 14px;
  }
  .stat-item img {
    width: 32px;
    height: 32px;
    margin-bottom: 8px;
  }
  .stat-num {
    font-size: 26px;
  }
  .stat-label {
    font-size: 11px;
    margin-top: 4px;
  }
  .about-en-subtitle {
    font-size: 16px;
  }
}

/* ---------- Footer ---------- */
@media (max-width: 480px) {
  #footer .footer-section h4 {
    font-size: 12px;
  }
  #footer .footer-bottom-inner {
    padding: 0 15px;
  }
  #footer .footer-copyright p,
  #footer .footer-links a {
    font-size: 11px;
  }
}

/* ---------- 移动端底部栏间距 ---------- */
@media (max-width: 768px) {
  /* 底部栏上方留出足够空间，避免内容被遮挡 */
  body {
    padding-bottom: 60px;
  }
  /* 联系页面底部不需要额外留空（footer 比较高） */
}

/* ---------- 触控友好：最小点击区域 44x44px ---------- */
@media (max-width: 768px) {
  .float-btn,
  .bar-item,
  .cf-submit-btn,
  .about-btn,
  .learn-more-btn,
  .pro-inquiry-btn,
  .pro-call-btn,
  .contact-submit-btn {
    min-height: 44px;
  }
  .drawer-item a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

/* ---------- 极小屏幕（375px iPhone SE 等）----------  */
@media (max-width: 375px) {
  body {
    font-size: 13px;
  }
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .inner-banner h1 {
    font-size: 18px;
  }
  .section-title {
    font-size: 20px;
  }
  .stat-num {
    font-size: 24px;
  }
  .stat-item {
    padding: 12px 6px;
  }
  .pro-detail-title {
    font-size: 17px;
  }
  .article-detail-title {
    font-size: 16px;
  }
  .contact-main-title {
    font-size: 18px;
  }
  .promise-line {
    font-size: 16px;
  }
}

/* ---------- 横屏手机适配 ---------- */
@media (max-width: 768px) and (orientation: landscape) {
  .informrack-slider {
    height: 45vw;
    min-height: 200px;
  }
  .inner-banner {
    height: 120px;
  }
  .contact-page-banner {
    height: 160px;
  }
  .mobile-drawer {
    overflow-y: auto;
  }
}

/* ============================================================
   关于我们 / 双彬简介页面专属样式
   ============================================================ */

/* 顶部大图横幅（复用联系页同一结构） */
.about-page-banner {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
  background: #1a1a1a;
}
.about-page-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.about-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.38);
}

/* ---------- 公司简介：左文右图双栏 ---------- */
.about-intro-section {
  padding: 64px 0 56px;
  background: #fff;
}
.about-intro-inner {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}
.about-intro-text {
  flex: 1 1 0;
  min-width: 0;
}
.about-intro-image-wrap {
  flex: 0 0 400px;
  position: relative;
}

/* 章节标题：红色竖条 + 中文大标题 + 英文副标题 */
.about-section-hd {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.about-red-bar {
  display: inline-block;
  width: 4px;
  height: 28px;
  background: #e53935;
  border-radius: 2px;
  flex-shrink: 0;
}
.about-ch-title {
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0;
  line-height: 1.2;
}
.about-en-title {
  font-size: 13px;
  color: #aaa;
  letter-spacing: .04em;
  white-space: nowrap;
}

/* 简介正文 */
.about-intro-body p,
.about-intro-placeholder p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 14px;
}
.about-intro-body:empty {
  display: none;
}

/* 图片区域 + 点阵装饰 */
.about-dot-grid {
  position: absolute;
  bottom: -18px;
  right: -18px;
  width: 100px;
  height: 100px;
  background-image: radial-gradient(circle, #e53935 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  z-index: 0;
  opacity: .55;
}
.about-intro-img-box {
  position: relative;
  z-index: 1;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
}
.about-intro-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- 发展历史时间轴 ---------- */
.about-history-section {
  padding: 60px 0 56px;
  background: #f7f7f7;
}
.about-history-section .about-section-hd {
  margin-bottom: 40px;
}

.history-timeline {
  position: relative;
  padding-left: 160px;
}
/* 竖线 */
.history-timeline::before {
  content: '';
  position: absolute;
  left: 130px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #e0e0e0;
}

.history-item {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  margin-bottom: 0;
}
.history-item + .history-item {
  margin-top: 12px;
}

/* 年份标签 */
.history-year {
  position: absolute;
  left: -160px;
  width: 130px;
  text-align: right;
  font-size: 18px;
  font-weight: 700;
  color: #e53935;
  padding-top: 14px;
  padding-right: 24px;
  line-height: 1;
}

/* 圆点 */
.history-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e53935;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #e53935;
  flex-shrink: 0;
}

/* 描述卡片 */
.history-desc {
  background: #fff;
  border-left: 3px solid #e53935;
  border-radius: 0 4px 4px 0;
  padding: 12px 20px;
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  width: 100%;
}

/* 了解更多按钮 */
.history-more {
  text-align: center;
  margin-top: 40px;
}
.history-more-btn {
  display: inline-block;
  padding: 12px 36px;
  background: #e53935;
  color: #fff;
  font-size: 15px;
  border-radius: 30px;
  text-decoration: none;
  transition: background .2s, box-shadow .2s;
}
.history-more-btn:hover {
  background: #c62828;
  box-shadow: 0 4px 16px rgba(229,57,53,.35);
  color: #fff;
  text-decoration: none;
}
.history-more-btn .fa {
  margin-left: 8px;
}

/* ---------- 关于页移动端响应式 ---------- */
@media (max-width: 992px) {
  .about-page-banner {
    height: 260px;
  }
  .about-intro-image-wrap {
    flex: 0 0 320px;
  }
  .about-intro-inner {
    gap: 36px;
  }
  .about-ch-title {
    font-size: 20px;
  }
  .history-timeline {
    padding-left: 110px;
  }
  .history-timeline::before {
    left: 86px;
  }
  .history-year {
    left: -110px;
    width: 86px;
    font-size: 15px;
    padding-right: 16px;
  }
  .history-item::before {
    left: -21px;
  }
}

@media (max-width: 768px) {
  .about-page-banner {
    height: 180px;
  }
  .about-intro-section {
    padding: 36px 0 32px;
  }
  .about-intro-inner {
    flex-direction: column;
    gap: 28px;
  }
  .about-intro-image-wrap {
    flex: none;
    width: 100%;
  }
  .about-dot-grid {
    display: none;
  }
  .about-section-hd {
    flex-wrap: wrap;
    gap: 8px;
  }
  .about-en-title {
    width: 100%;
    padding-left: 18px;
  }
  .about-history-section {
    padding: 36px 0 32px;
  }
  .history-timeline {
    padding-left: 80px;
  }
  .history-timeline::before {
    left: 60px;
  }
  .history-year {
    left: -80px;
    width: 60px;
    font-size: 13px;
    padding-right: 10px;
  }
  .history-item::before {
    left: -16px;
    top: 16px;
    width: 8px;
    height: 8px;
  }
  .history-desc {
    font-size: 13px;
    padding: 10px 14px;
  }
  .history-more-btn {
    padding: 10px 28px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .about-page-banner {
    height: 130px;
  }
  .about-ch-title {
    font-size: 17px;
  }
  .history-timeline {
    padding-left: 60px;
  }
  .history-timeline::before {
    left: 44px;
  }
  .history-year {
    left: -60px;
    width: 44px;
    font-size: 12px;
    padding-right: 8px;
    padding-top: 12px;
  }
  .history-item::before {
    left: -13px;
    top: 15px;
  }
  .history-desc {
    font-size: 12px;
    padding: 8px 10px;
  }
}

/* 横屏手机 */
@media (max-width: 768px) and (orientation: landscape) {
  .about-page-banner {
    height: 160px;
  }
}

/* ===== 产品图文列表页 (list_image.htm) ===== */
.pro-imglist-wrap {
  background: #f5f5f5;
  padding: 40px 0 60px;
  min-height: 500px;
}

.pro-imglist-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.pro-imglist-item {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  display: flex;
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.pro-imglist-item:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.10);
}

.pro-imglist-body {
  flex: 1;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pro-imglist-title {
  font-size: 16px;
  font-weight: 600;
  color: #222;
  margin: 0 0 14px;
  line-height: 1.4;
}

.pro-imglist-title a {
  color: #222 !important;
  transition: color 0.3s;
}

.pro-imglist-title a:hover {
  color: #e53935 !important;
}

.pro-imglist-desc {
  font-size: 13px;
  color: #666;
  line-height: 2;
  flex: 1;
  margin-bottom: 22px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.pro-imglist-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: #555 !important;
  transition: color 0.3s;
  text-decoration: none;
}

.pro-imglist-btn:hover {
  color: #e53935 !important;
}

.pro-imglist-thumb {
  flex-shrink: 0;
  width: 220px;
  overflow: hidden;
  background: #f9f9f9;
}

.pro-imglist-thumb a {
  display: block;
  height: 100%;
}

.pro-imglist-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.pro-imglist-item:hover .pro-imglist-thumb img {
  transform: scale(1.05);
}

@media (max-width: 992px) {
  .pro-imglist-grid {
    grid-template-columns: 1fr;
  }
  .pro-imglist-thumb {
    width: 180px;
  }
}

@media (max-width: 576px) {
  .pro-imglist-item {
    flex-direction: column;
  }
  .pro-imglist-thumb {
    width: 100%;
    height: 200px;
  }
  .pro-imglist-body {
    padding: 18px 16px;
  }
}
/* ===== 产品图文列表页 gjmhj 风格 ===== */

/* 横幅 */
.gjmhj-banner {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
}
.gjmhj-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* 子导航包裹层 */
.gjmhj-nav-wrap {
  background-image: url(/skin/images/gjmhj-bg-pattern.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 70px;
  position: relative;
  z-index: 20;
  overflow: visible;
}
.gjmhj-nav-wrap > .container {
  height: 70px;
  overflow: visible;
}
.gjmhj-nav-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 70px;
  overflow: visible;
}

/* 标签列表 */
.gjmhj-tabs {
  display: flex;
  align-items: flex-end;
  height: 70px;
  overflow: visible;
}
.gjmhj-tab {
  display: inline-flex;
  align-items: center;
  height: 70px;
  padding: 0 22px;
  color: #666;
  font-size: 14px;
  line-height: 70px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.25s, color 0.2s, height 0.25s, margin-top 0.25s, line-height 0.25s;
}
.gjmhj-tab:hover,
.gjmhj-tab.active {
  margin-top: -12px;
  height: 82px;
  line-height: 82px;
  background-color: #e51442;
  color: #fff !important;
}

/* 面包屑 */
.gjmhj-crumbs {
  height: 70px;
  line-height: 70px;
  font-size: 13px;
  color: #999;
  white-space: nowrap;
  padding-left: 22px;
  background-image: url(/skin/images/gjmhj-home-icon.png);
  background-position: left center;
  background-repeat: no-repeat;
  background-size: 14px 13px;
}
.gjmhj-crumbs a {
  color: #999;
  transition: color 0.3s;
}
.gjmhj-crumbs a:hover {
  color: #e51442;
}
.gjmhj-arrow {
  display: inline-block;
  width: 6px;
  height: 7px;
  background: url(https://rc1.zihu.com/img/public/arrows_right.png) no-repeat center;
  background-size: contain;
  margin: 0 5px;
  vertical-align: middle;
}

/* 产品列表区 */
.gjmhj-list-section {
  padding: 50px 0 120px;
  background: #fff;
}
.gjmhj-data-row {
  margin-bottom: 0;
}
.gjmhj-data-col {
  margin-bottom: 40px;
  /* 入场动画初始状态 */
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.gjmhj-data-col.gjmhj-card-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 产品卡片 */
.gjmhj-card {
  display: flex;
  height: 330px;
  border-radius: 30px;
  overflow: hidden;
  background-image: url(/skin/images/gjmhj-card-bg.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: box-shadow 0.4s ease;
  cursor: pointer;
}
.gjmhj-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* 左侧文字 */
.gjmhj-card-body {
  flex: 0 0 58.33%;
  padding: 40px 30px 40px 44px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.gjmhj-card-title {
  font-size: 22px;
  line-height: 1.5;
  color: #333;
  font-weight: 600;
  margin: 0 0 14px;
}
.gjmhj-card-title a {
  color: #333 !important;
  text-decoration: none;
  transition: color 0.3s;
}
.gjmhj-card:hover .gjmhj-card-title a {
  color: #e51442 !important;
}
.gjmhj-card-desc {
  color: #999;
  font-size: 14px;
  line-height: 1.9;
  flex: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}
.gjmhj-card-btn {
  margin-top: 20px;
  width: 120px;
  height: 40px;
  border-radius: 999px;
  overflow: hidden;
  background-color: #f0f0f0;
  border: 1px solid #ddd;
  transition: background-color 0.3s, border-color 0.3s;
}
.gjmhj-card-btn a {
  display: block;
  width: 100%;
  height: 100%;
  line-height: 38px;
  text-align: center;
  color: #999 !important;
  font-size: 13px;
  text-decoration: none;
  padding-right: 16px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="10" viewBox="0 0 6 10"><path d="M1 1l4 4-4 4" stroke="%23999" stroke-width="1.5" fill="none"/></svg>') no-repeat right 14px center;
  transition: color 0.3s;
}
.gjmhj-card:hover .gjmhj-card-btn {
  background-color: #e51442;
  border-color: #e51442;
}
.gjmhj-card:hover .gjmhj-card-btn a {
  color: #fff !important;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="10" viewBox="0 0 6 10"><path d="M1 1l4 4-4 4" stroke="%23ffffff" stroke-width="1.5" fill="none"/></svg>');
}

/* 右侧图片 */
.gjmhj-card-img {
  flex: 0 0 41.67%;
  overflow: hidden;
}
.gjmhj-card-img a {
  display: block;
  width: 100%;
  height: 100%;
}
.gjmhj-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s linear;
  display: block;
}
.gjmhj-card:hover .gjmhj-card-img img {
  transform: scale(1.08);
}

/* 分页 */
.gjmhj-pager {
  border-radius: 30px;
  min-height: 80px;
  background-image: url(/skin/images/gjmhj-bg-pattern.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px 20px;
}
.gjmhj-pager a,
.gjmhj-pager span,
.gjmhj-pager b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 10px;
  border-radius: 111px;
  border: 1px solid #eee;
  background: #fff;
  color: #999;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s;
  font-weight: normal;
}
.gjmhj-pager a:hover {
  background: #e51442;
  border-color: #e51442;
  color: #fff !important;
}
.gjmhj-pager b,
.gjmhj-pager .current {
  background: #e51442;
  border-color: #e51442;
  color: #fff !important;
}

/* 入场动画 */
@keyframes gjFadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.gjmhj-animate-right {
  animation: gjFadeInRight 0.7s ease 0.2s both;
}

/* 响应式 */
@media (max-width: 992px) {
  .gjmhj-banner { height: 320px; }
  .gjmhj-card-body { padding: 25px 20px 25px 28px; }
  .gjmhj-card-title { font-size: 18px; }
}
@media (max-width: 768px) {
  .gjmhj-banner { height: 220px; }
  .gjmhj-nav-wrap { height: auto; min-height: 50px; overflow: hidden; }
  .gjmhj-nav-wrap > .container { height: auto; overflow: hidden; }
  .gjmhj-nav-inner {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding: 10px 0;
    gap: 8px;
  }
  .gjmhj-tabs { height: auto; flex-wrap: wrap; gap: 4px; }
  .gjmhj-tab {
    height: 36px; line-height: 36px; padding: 0 14px;
    font-size: 13px; border-radius: 4px;
  }
  .gjmhj-tab:hover, .gjmhj-tab.active {
    margin-top: 0; height: 36px; line-height: 36px;
  }
  .gjmhj-crumbs {
    height: auto; line-height: 1.6;
    padding: 4px 0 4px 20px; font-size: 12px;
  }
  .gjmhj-card { flex-direction: column; height: auto; border-radius: 15px; }
  .gjmhj-card-body { flex: unset; padding: 20px; }
  .gjmhj-card-img { flex: unset; height: 200px; border-radius: 0; }
  .gjmhj-list-section { padding: 30px 0 60px; }
  .gjmhj-data-col { margin-bottom: 20px; }
  .gjmhj-pager { border-radius: 15px; min-height: 60px; }
}

/* ===== 联系我们页面 (contact.htm) ===== */

/* Banner */
.cjt-banner { width: 100%; height: 280px; overflow: hidden; }
.cjt-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Section wrapper */
.cjt-section { padding: 60px 0 80px; background: #f5f5f5; }
.cjt-section-title { color: #333; font-size: 40px; font-weight: bold; text-align: center; margin-bottom: 45px; line-height: normal; }

/* Cards row — entry animation */
.cjt-col { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; margin-bottom: 0; }
.cjt-col.cjt-card-visible { opacity: 1; transform: translateY(0); }

/* Card base */
.cjt-card {
  border-radius: 30px;
  overflow: hidden;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  min-height: 500px;
  box-shadow: 0 6px 32px rgba(0,0,0,0.10);
}

/* ── Left card ── */
.cjt-card-left { background-image: url(/skin/images/contact-card-left-bg.jpg); padding: 55px 30px 30px 40px; }

.cjt-info-top { margin-left: 0; margin-right: 0; }

.cjt-photo-col { text-align: center; padding-right: 0; padding-left: 0; }
.cjt-manager-photo { width: 130px; height: 130px; border-radius: 15px; box-shadow: rgb(225,226,234) 0px 10px 25px; display: block; margin: 0 auto; object-fit: cover; }
.cjt-manager-name { font-size: 14px; font-weight: bold; color: #040404; text-align: center; margin-top: 10px; line-height: 1.5; }
.cjt-manager-phone { font-size: 13px; color: #444; text-align: center; margin-top: 4px; line-height: 1.5; }

.cjt-slogan-col { padding-left: 15px; padding-top: 10px; }
.cjt-slogan-red { color: #e51442; font-size: 20px; line-height: 28px; font-weight: 600; }
.cjt-slogan-sub { color: #565656; font-size: 16px; line-height: normal; margin-top: 8px; margin-bottom: 16px; }
.cjt-contact-row { overflow: hidden; line-height: 26px; font-size: 13px; }
.cjt-contact-label { color: #999; float: left; white-space: nowrap; }
.cjt-contact-val { color: #666; display: block; overflow: hidden; }

.cjt-addr-list { margin-top: 20px; padding-top: 14px; border-top: 1px solid #d1d9e0; }
.cjt-addr-item { line-height: 30px; font-size: 13px; margin-bottom: 2px; }
.cjt-addr-label { color: #999; white-space: nowrap; }
.cjt-addr-val { color: #666; }

/* ── Middle card ── */
.cjt-card-mid { background-image: url(/skin/images/contact-card-mid-bg.jpg); padding: 45px 40px; }
.cjt-form-title { color: #333; font-size: 18px; border-bottom: 1px solid #d1d9e0; padding-bottom: 10px; margin-bottom: 20px; }

/* Form fields — block layout (more reliable than flex across browsers) */
.cjt-form { display: block; }
.cjt-field { display: block; width: 100%; border-bottom: 1px solid #e8eaed; padding: 6px 0 2px; margin-bottom: 2px; }
.cjt-field-label { display: block; color: #999; font-size: 12px; line-height: 18px; }
.cjt-field input[type="text"],
.cjt-field input[type="email"] {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  color: #333;
  font-size: 14px;
  line-height: 24px;
  padding: 2px 0 6px;
  outline: none;
  box-shadow: none;
  -webkit-appearance: none;
}
.cjt-field-textarea { padding-bottom: 6px; }
.cjt-field textarea {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  color: #333;
  font-size: 14px;
  line-height: 22px;
  padding: 2px 0;
  outline: none;
  resize: none;
  min-height: 90px;
  box-shadow: none;
  -webkit-appearance: none;
}
.cjt-submit-btn {
  background-color: #e51442;
  color: #fff;
  width: 114px;
  height: 40px;
  border-radius: 777px;
  border: none;
  font-size: 14px;
  cursor: pointer;
  margin-top: 18px;
  display: block;
  transition: background 0.25s;
}
.cjt-submit-btn:hover { background-color: #c0102e; }

/* ── Right card ── */
.cjt-card-right { background-image: url(/skin/images/contact-card-right-bg.jpg); padding: 85px 20px 30px; text-align: center; }
.cjt-promise-block { text-align: center; padding-bottom: 8px; }
.cjt-promise-block2 { margin-bottom: 45px; }
.cjt-promise-red { color: #e51442; font-size: 24px; display: inline-block; line-height: normal; }
.cjt-promise-dark { color: #333; font-size: 24px; display: inline-block; line-height: normal; }

.cjt-hotlines { width: 200px; margin: 0 auto; text-align: left; }
.cjt-hotline-item { overflow: hidden; margin-bottom: 24px; }
/* Constrain 200×200 icon images to 50px */
.cjt-hotline-icon { display: block; float: left; width: 50px !important; height: 50px !important; max-width: 50px !important; margin-right: 10px; margin-top: 4px; object-fit: contain; }
.cjt-hotline-info { overflow: hidden; }
.cjt-hotline-label { display: block; color: #999; font-size: 13px; margin-top: 6px; }
.cjt-hotline-phone { display: block; color: #333; font-size: 14px; font-weight: 600; margin-top: 2px; }

/* ── Responsive ── */
@media (max-width: 1199px) {
  .cjt-banner { height: 420px; }
  .cjt-section-title { font-size: 28px; }
  .cjt-card { min-height: 0; border-radius: 20px; }
}
@media (max-width: 991px) {
  .cjt-col { margin-bottom: 20px; }
  .cjt-card { min-height: 0; }
}
@media (max-width: 767px) {
  .cjt-banner { height: 200px; }
  .cjt-section { padding: 30px 0 40px; }
  .cjt-section-title { font-size: 20px; margin-bottom: 24px; }
  .cjt-card { border-radius: 15px; }
  .cjt-card-left { padding: 30px 20px 20px; }
  .cjt-card-mid { padding: 30px 20px; }
  .cjt-slogan-red { font-size: 17px; }
  .cjt-slogan-sub { font-size: 14px; }
  .cjt-promise-red, .cjt-promise-dark { font-size: 18px; }
}

/* ===== 新闻资讯列表页 (list_article.htm) ===== */

/* Banner */
.nws-banner { width: 100%; height: 280px; overflow: hidden; }
.nws-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 主区域 */
.nws-section { padding: 60px 0 80px; background: #f5f5f5; }

/* 外层容器 — 纹理背景 + 圆角 + 阴影 */
.nws-outer {
  background-image: url(/skin/images/news-container-bg.png);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  border-radius: 30px;
  box-shadow: #e9eaef 0px 15px 25px;
  padding: 30px;
}

/* ── 精选大卡片区 ── */
.nws-featured-row { margin-bottom: 10px; }
.nws-feat-col {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  margin-bottom: 20px;
}
.nws-feat-col.nws-visible { opacity: 1; transform: translateY(0); }

.nws-feat-card {
  border-radius: 20px;
  overflow: hidden;
  padding: 20px;
  background: rgba(255,255,255,0.55);
  transition: box-shadow 0.3s;
}
.nws-feat-card:hover { box-shadow: 0 10px 36px rgba(0,0,0,0.12); }

/* 图片列 */
.nws-feat-img-col { padding-left: 0; padding-right: 0; }
.nws-feat-imgbox {
  display: block;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  width: 100%;
  height: 300px;
}
.nws-feat-imgbox img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s linear;
}
.nws-feat-card:hover .nws-feat-imgbox img { transform: scale(1.06); }

/* 日期浮标 — 绝对定位于图片右下角 */
.nws-date-badge {
  position: absolute;
  bottom: 0;
  right: 24px;
  width: 70px;
  min-height: 76px;
  border-right: 1px solid #b7b7b7;
  border-bottom: 1px solid #b7b7b7;
  border-left: 1px solid #b7b7b7;
  background-image: url(/skin/images/news-date-badge-bg.png);
  background-size: cover;
  background-repeat: no-repeat;
  padding: 8px 10px;
  text-align: center;
}
.nws-date-day {
  color: #fff;
  font-size: 28px;
  line-height: 40px;
  border-bottom: 1px solid #8795b3;
  display: block;
}
.nws-date-ym {
  color: #fff;
  font-size: 11px;
  line-height: normal;
  margin-top: 4px;
  display: block;
}

/* 文字列 */
.nws-feat-body {
  padding-top: 30px;
  padding-left: 20px;
  padding-right: 10px;
}
.nws-feat-title {
  color: #333;
  font-size: 18px;
  line-height: 30px;
  margin-bottom: 12px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.nws-feat-title a { color: #333; text-decoration: none; transition: color 0.25s; }
.nws-feat-title a:hover { color: #e51442; }
.nws-feat-desc {
  color: #999;
  font-size: 13px;
  line-height: 24px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  margin-bottom: 20px;
}

/* "了解更多" 红色椭圆按钮 */
.nws-btn-more {
  display: inline-block;
  width: 130px;
  height: 40px;
  background-color: #e51442;
  background-image: url(/skin/images/news-btn-more.png);
  background-position: center right;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 222px;
  color: #fff;
  font-size: 14px;
  line-height: 40px;
  text-indent: 18px;
  text-decoration: none;
  transition: background-color 0.25s;
}
.nws-btn-more:hover { color: #fff; background-color: #c0102e; }

/* ── 4 列小卡片区 ── */
.nws-grid-row { margin-top: 10px; }
.nws-grid-col {
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.nws-grid-col.nws-visible { opacity: 1; transform: translateY(0); }

.nws-card {
  min-height: 440px;
  background-image: url(/skin/images/news-card-bg.jpg);
  background-size: cover;
  background-position: left center;
  background-repeat: no-repeat;
  border-radius: 30px;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: pointer;
}
.nws-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 44px rgba(0,0,0,0.14);
}

.nws-card-inner { padding: 25px; }

/* 日期行 */
.nws-card-date { margin-bottom: 6px; overflow: hidden; }
.nws-card-date-icon {
  display: inline-block;
  width: 16px;
  height: 14px;
  background-image: url(/skin/images/news-date-icon.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  vertical-align: middle;
  margin-right: 4px;
  position: relative;
  top: -1px;
}
.nws-card-date-label { color: #999; font-size: 13px; }
.nws-card-date-val { color: #999; font-size: 13px; }

/* 标题 */
.nws-card-title {
  color: #333;
  font-size: 15px;
  line-height: 26px;
  height: 52px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 22px;
  margin-top: 8px;
}
.nws-card-title a { color: #333; text-decoration: none; transition: color 0.25s; }
.nws-card-title a:hover,
.nws-card:hover .nws-card-title a { color: #e51442; }

/* 图片 */
.nws-card-imgbox {
  height: 182px;
  overflow: hidden;
  border-radius: 4px;
}
.nws-card-imgbox img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s linear;
}
.nws-card:hover .nws-card-imgbox img { transform: scale(1.06); }

/* "了解详情" 灰色椭圆按钮 */
.nws-btn-detail {
  display: inline-block;
  width: 108px;
  height: 34px;
  background-image: url(/skin/images/news-btn-detail.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 666px;
  color: #999;
  font-size: 13px;
  line-height: 34px;
  text-indent: 12px;
  text-decoration: none;
  margin-top: 18px;
  transition: opacity 0.25s;
}
.nws-btn-detail:hover { color: #666; opacity: 0.85; }

/* 分页 — 复用 gjmhj-pager，加外边距 */
.nws-pager { margin-top: 20px; }

/* ── 响应式 ── */
@media (max-width: 1199px) {
  .nws-banner { height: 420px; }
  .nws-feat-imgbox { height: 220px; }
  .nws-outer { border-radius: 20px; padding: 20px; }
}
@media (max-width: 991px) {
  .nws-feat-col { margin-bottom: 16px; }
  .nws-grid-col { margin-bottom: 16px; }
  .nws-feat-imgbox { height: 200px; }
  .nws-feat-body { padding-top: 16px; padding-left: 14px; }
  .nws-feat-title { font-size: 15px; line-height: 26px; }
  .nws-card { min-height: 0; }
  .nws-card-imgbox { height: 140px; }
}
@media (max-width: 767px) {
  .nws-banner { height: 200px; }
  .nws-section { padding: 30px 0 40px; }
  .nws-outer { border-radius: 15px; padding: 15px; }
  .nws-feat-imgbox { height: 160px; }
  .nws-feat-body { padding-top: 12px; padding-left: 12px; }
  .nws-feat-title { font-size: 14px; line-height: 22px; }
  .nws-date-badge { width: 56px; min-height: 62px; right: 10px; }
  .nws-date-day { font-size: 22px; line-height: 32px; }
  .nws-card-imgbox { height: 120px; }
  .nws-btn-more { width: 110px; height: 36px; line-height: 36px; font-size: 13px; }
}


/* ============================================================
   关于我们 (about_intro.htm)  abt- prefix
   1:1 clone of informrack.com/about.aspx
   ============================================================ */

/* Banner */
.abt-banner { width: 100%; height: 650px; overflow: hidden; }
.abt-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---- Section 1: Company Intro ---- */
.abt-intro-section {
  padding-top: 60px;
  padding-bottom: 80px;
  min-height: 894px;
  background-image: url(/skin/images/about-section1-bg.png);
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Title block (shared by both sections) */
.abt-title-block {
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.abt-title-block.abt-visible { opacity: 1; transform: translateY(0); }

.abt-title-row { overflow: hidden; margin-bottom: 8px; }
.abt-title-icon { float: left; width: 50px; height: 40px; opacity: 0.13; margin-right: 0; }
.abt-title-zh {
  float: left;
  color: #333;
  font-size: 40px;
  font-weight: bold;
  line-height: 40px;
  letter-spacing: 1px;
}
.abt-title-en {
  float: left;
  padding-left: 15px;
  color: #dee2e6;
  font-size: 38px;
  font-weight: bold;
  line-height: 40px;
}
.abt-title-line {
  display: block;
  clear: both;
  width: 160px;
  height: 40px;
  opacity: 0.5;
  margin-top: 4px;
}

/* Intro columns entrance animation */
.abt-intro-col {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.abt-intro-col.abt-visible { opacity: 1; transform: translateY(0); }

/* Left col: company text */
.abt-intro-text { font-size: 14px; color: #555; line-height: 1.95; }
.abt-intro-text p { margin-bottom: 16px; }
.abt-intro-placeholder { font-size: 14px; color: #555; line-height: 1.95; }
.abt-intro-placeholder p { margin-bottom: 16px; }

/* Right col: company photo */
.abt-intro-photo {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 30px;
  box-shadow: #e9eaef 0 15px 35px;
  margin-top: 80px;
}

/* ---- Section 2: History Timeline ---- */
.abt-history-section {
  padding-top: 80px;
  padding-bottom: 80px;
  background: #fff;
}

/* Timeline list */
.abt-tl-list { margin-top: 0; }

.abt-tl-row {
  margin-bottom: 26px;
  padding-left: 70px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.abt-tl-row.abt-visible { opacity: 1; transform: translateY(0); }
.abt-tl-hidden { display: none; }

.abt-tl-year-col { padding-right: 0; }
.abt-tl-year {
  width: 100%;
  max-width: 120px;
  min-height: 120px;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: bold;
  color: #333;
  text-align: center;
  background-color: #eff2f4;
  border-radius: 15px;
  overflow: hidden;
  line-height: 1.2;
}

.abt-tl-event-col { padding-left: 25px; }
.abt-tl-event {
  min-height: 120px;
  padding: 30px 40px;
  background-image: url(/skin/images/about-tl-row-bg.png);
  background-position: left center;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 15px;
  font-size: 16px;
  line-height: 28px;
  color: #555;
  display: -webkit-flex;
  display: flex;
  align-items: center;
}

/* "加载更多" button */
.abt-more-wrap { text-align: center; margin-top: 35px; }
.abt-more-btn {
  display: inline-block;
  width: 154px;
  height: 46px;
  background-image: url(/skin/images/about-morebtn.png);
  background-size: 154px 46px;
  background-repeat: no-repeat;
  background-color: transparent;
  border-radius: 777px;
  border: none;
  cursor: pointer;
  font-size: 0;
  color: transparent;
  -webkit-appearance: none;
  outline: none;
  padding: 0;
  vertical-align: top;
}
.abt-more-btn:hover { opacity: 0.85; }

/* ---- 响应式 ---- */
@media (max-width: 1200px) {
  .abt-intro-section { background-attachment: scroll; }
}
@media (max-width: 992px) {
  .abt-intro-photo { margin-top: 30px; }
  .abt-title-zh { font-size: 32px; line-height: 34px; }
  .abt-title-en { font-size: 28px; line-height: 34px; }
  .abt-tl-row { padding-left: 20px; }
  .abt-tl-year { font-size: 22px; }
  .abt-tl-event { padding: 20px 24px; font-size: 14px; }
}
@media (max-width: 768px) {
  .abt-banner { height: 260px; }
  .abt-intro-section { padding-top: 36px; padding-bottom: 40px; min-height: 0; }
  .abt-history-section { padding-top: 40px; padding-bottom: 40px; }
  .abt-title-block { margin-bottom: 24px; }
  .abt-title-zh { font-size: 24px; line-height: 30px; }
  .abt-title-en { font-size: 18px; line-height: 30px; }
  .abt-title-icon { width: 36px; height: 28px; }
  .abt-title-line { width: 120px; height: 30px; }
  .abt-intro-photo { margin-top: 20px; border-radius: 15px; }
  .abt-tl-row { padding-left: 0; margin-bottom: 16px; }
  .abt-tl-year { font-size: 16px; min-height: 80px; border-radius: 10px; }
  .abt-tl-event { padding: 14px 16px; font-size: 13px; min-height: 80px; border-radius: 10px; }
  .abt-tl-event-col { padding-left: 10px; }
}

/* 隐藏QQ和电话悬浮按钮 */
#float-qq,
#float-phone {
  display: none !important;
}