/* ===== 内页大图 ===== */
.inner-banner {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.inner-banner-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.inner-banner-overlay {
  position: absolute;
  inset: 0;
background: linear-gradient(135deg, rgba(15,23,42,0.45), rgba(22,93,255,0.25));
backdrop-filter: blur(2px);
}

.inner-banner-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
}

.inner-banner-content h1 {
  font-size: 38px;
  font-weight: bold;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.inner-banner-content .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}

.inner-banner-content .breadcrumb a {
  color: rgba(255,255,255,0.85);
  transition: color 0.3s;
}

.inner-banner-content .breadcrumb a:hover { color: #fff; }
.inner-banner-content .breadcrumb i { font-size: 11px; opacity: 0.7; }

/* ===== 内页主体 ===== */
.inner-body {
  padding: 50px 0 60px;
  background: #f8fafc;
}

.inner-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 30px;
  align-items: start;
}

/* ===== 左侧边栏 ===== */
.inner-sidebar {
  position: sticky;
  top: 10px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 子栏目导航 */
.sidebar-nav {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.sidebar-nav-title {
  background: var(--primary-color);
  color: #fff;
  padding: 15px 20px;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.sidebar-nav-title::before {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  top: -40px;
  right: -30px;
}

.sidebar-nav-title::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  bottom: -50px;
  left: 20px;
}

/* 一级菜单 */
.sidebar-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-menu > li > a,
.sidebar-menu > li > .has-sub-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 20px;
  color: #334155;
  font-size: 15px;
  border-left: 3px solid transparent;
  border-bottom: 1px solid #f1f5f9;
  transition: all 0.2s;
  cursor: pointer;
  background: #fff;
  text-decoration: none;
}

.sidebar-menu > li:last-child > a,
.sidebar-menu > li:last-child > .has-sub-link {
  border-bottom: none;
}

.sidebar-menu > li > a:hover,
.sidebar-menu > li > .has-sub-link:hover {
  color: var(--primary-color);
  background: #eff6ff;

}

.sidebar-menu > li.active > a {
  color: var(--primary-color);
  background: #eff6ff;

  font-weight: 600;
}

/* 展开箭头 */
.has-sub-link .fa-chevron-down {
  font-size: 11px;
  color: #94a3b8;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.sidebar-menu > li.has-sub.open > .has-sub-link {
  color: var(--primary-color);
  background: #eff6ff;

}

.sidebar-menu > li.has-sub.open > .has-sub-link .fa-chevron-down {
  transform: rotate(180deg);
  color: var(--primary-color);
}

/* 二级子菜单 */
.sidebar-sub {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  background: #f8fafc;
}

.sidebar-menu > li.has-sub.open > .sidebar-sub {
  display: block;
}

.sidebar-sub li a {
  display: block;
  padding: 10px 20px 10px 36px;
  color: #64748b;
  font-size: 14px;
  border-bottom: 1px solid #eef2f7;
  transition: all 0.2s;
  position: relative;
}

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

.sidebar-sub li a::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #cbd5e1;
  transition: background 0.2s;
}

.sidebar-sub li a:hover {
  color: var(--primary-color);
  background: #e8f0fe;
  padding-left: 40px;
}

body.dark-mode .sidebar-sub li a:hover {
  background: rgba(22,93,255,0.1);
}

.sidebar-sub li a:hover::before { background: var(--primary-color); }
.sidebar-sub li.active a { color: var(--primary-color); font-weight: 600; }
.sidebar-sub li.active a::before { background: var(--primary-color); }

/* 联系方式 */
.sidebar-contact {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.sidebar-contact-title {
  background: var(--primary-color);
  color: #fff;
  padding: 15px 20px;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.sidebar-contact-title::before {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  top: -40px;
  right: -30px;
}

.sidebar-contact-title::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  bottom: -50px;
  left: 20px;
}

.sidebar-contact-list {
  list-style: none;
  padding: 8px 0;
  margin: 0;
}

.sidebar-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid #f1f5f9;
}

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

.sidebar-contact-list li > i {
 
  font-size: 14px;
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
}

.contact-label {
  display: block;
  font-size: 14px;
  color: #94a3b8;
  margin-bottom: 2px;
}

.contact-value {
  display: block;
  font-size: 15px;
  color: #334155;
  font-weight: 500;
}

/* ===== 右侧内容 ===== */
.inner-content {
  background: #fff;
  border-radius: 10px;
  padding: 36px 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  min-height: 600px;
}

.inner-content-header {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid #e2e8f0;
}

.inner-content-header h2 {
  font-size: 24px;
  color: var(--secondary-color);
  margin-bottom: 0;
  position: relative;
  padding-left: 14px;
}

.inner-content-header h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 4px;
  background: var(--primary-color);
  border-radius: 2px;
}

/* 图文介绍 */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
  margin-bottom: 40px;
}

.about-intro-img {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.about-intro-img img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.about-intro-img:hover img { transform: scale(1.04); }

.about-intro-text h3 {
  font-size: 18px;
  color: var(--secondary-color);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.about-intro-text p {
  color: #64748b;
  line-height: 1.9;
  margin-bottom: 12px;
  font-size: 14px;
}

/* 核心数据 */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 40px;
  background: linear-gradient(135deg, var(--secondary-color), #0f172a);
  border-radius: 10px;
  overflow: hidden;
}

.about-stat-item {
  text-align: center;
  color: #fff;
  padding: 18px 26px;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.about-stat-item:last-child { border-right: none; }

.about-stat-num {
  font-size: 34px;
  font-weight: bold;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat-num span { font-size: 18px; }
.about-stat-label { font-size: 13px;  }

/* 企业优势 */
.about-advantages { margin-bottom: 36px; }

.about-advantages h3 {
  font-size: 18px;
  color: var(--secondary-color);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.advantage-item {
  display: flex;
  gap: 14px;
  padding: 18px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  transition: all 0.3s;
}

.advantage-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 16px rgba(37,99,235,0.1);
  transform: translateY(-2px);
}

.advantage-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--primary-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}

.advantage-item h4 { font-size: 15px; color: var(--secondary-color); margin-bottom: 5px; }
.advantage-item p { font-size: 13px; color: #64748b; line-height: 1.7; }

/* 全宽图片 */
.about-img-full { border-radius: 10px; overflow: hidden; position: relative; }

.about-img-full img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.about-img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 20px;
  background: linear-gradient(to top, rgba(15,23,42,0.8), transparent);
  color: rgba(255,255,255,0.9);
  font-size: 14px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .inner-layout { grid-template-columns: 220px 1fr; }
}

@media (max-width: 768px) {
 
  .inner-banner { height: 200px; }
  .inner-banner-content h1 { font-size: 24px; }
  .inner-layout { grid-template-columns: 1fr; }
  .inner-sidebar { display: none;}
  .inner-content { order: 1; padding: 24px 20px; }
  .about-intro { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: 1fr; }



.inner-body
 { padding: 0;
}


.inner-content {
    background: none;
    border-radius: 10px;
    padding: 26px 0;
    box-shadow: none;
    min-height: 600px;
}




}

@media (max-width: 480px) {
  .about-stat-num { font-size: 26px; }
}

/* 隐藏 translate.js 底部UI */
#translate-pc-wrap, #translate-app-wrap, .translate-pc, .translate-app, #translate { display: none !important; }

/* ===== 产品详情页手机端适配 ===== */
@media (max-width: 768px) {
  .pdetail-wrap {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .pdetail-main-img {
    margin-bottom: 8px !important;
  }

  .pdetail-thumbs-wrap {
    margin-bottom: 16px !important;
  }

  .pdetail-thumbs {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 6px !important;
    overflow: visible !important;
  }

  .pdetail-thumbs img {
    width: 100% !important;
    aspect-ratio: 1/1 !important;
    object-fit: cover !important;
  }

  .pdetail-tprev,
  .pdetail-tnext {
    display: none !important;
  }

  .pdetail-info h3 {
    font-size: 18px !important;
  }

  .pdetail-meta {
    grid-template-columns: 1fr 1fr !important;
  }

  .pdetail-btns {
    flex-direction: column !important;
  }

  .pdetail-btns a {
    width: 100% !important;
    justify-content: center !important;
  }

  .pdetail-section {
    margin-top: 20px !important;
  }

  .pdetail-related {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    overflow: visible !important;
  }

  .pdetail-related-item {
    min-width: auto !important;
    width: 100% !important;
  }

  .pdetail-related-img {
    aspect-ratio: 4/3 !important;
    width: 100% !important;
  }

  .pdetail-related-img img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .pdetail-prev,
  .pdetail-next {
    display: none !important;
  }

  /* 下载列表移动端适配 */
  .dl-list {
    width: 100%;
    overflow: hidden;
  }

  .dl-item {
    gap: 12px;
    padding: 16px 0;
    width: 100%;
    box-sizing: border-box;
  }

  .dl-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    font-size: 24px;
  }

  .dl-body {
    flex: 1;
    min-width: 0;
    max-width: calc(100% - 80px);
  }

  .dl-name {
    font-size: 14px;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    width: 100%;
    max-width: 162px; /* 9个汉字: 约18em/9 = 每个汉字约1em */
  }

  .dl-meta {
    flex-wrap: wrap;
    gap: 8px 10px;
    font-size: 11px;
  }

  .dl-btn {
    flex-shrink: 0;
    padding: 8px 12px;
    font-size: 13px;
  }

  .dl-btn span {
    display: none;
  }
}

/* 三级子菜单 */
.sidebar-sub2 {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  background: #e8f0fe;
}

.sidebar-sub .has-sub2.open2 > .sidebar-sub2 {
  display: block;
}

.has-sub2-link {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
}

.sub2-arrow {
  font-size: 10px;
  color: #94a3b8;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.has-sub2.open2 > .has-sub2-link .sub2-arrow {
  transform: rotate(90deg);
  color: var(--primary-color);
}

.sidebar-sub2 li a {
  display: block;
  padding: 9px 20px 9px 48px;
  color: #64748b;
  font-size: 13px;
  border-bottom: 1px solid #e8eef8;
  transition: all 0.2s;
  position: relative;
}

.sidebar-sub2 li:last-child a { border-bottom: none; }

.sidebar-sub2 li a::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #cbd5e1;
}

.sidebar-sub2 li a:hover {
  color: var(--primary-color);
  background: #dbeafe;
  padding-left: 52px;
}

.sidebar-sub2 li a:hover::before { background: var(--primary-color); }


/* === from case-detail.html === */
.case-detail-banner{border-radius:12px;overflow:hidden;margin-bottom:28px;position:relative}
          .case-detail-banner img{width:100%;height:320px;object-fit:cover;display:block}
          .case-detail-banner-tag{position:absolute;top:16px;left:16px;background:var(--primary-color);color:#fff;padding:5px 16px;border-radius:20px;font-size:13px}
          .case-detail-meta{display:flex;gap:24px;flex-wrap:wrap;padding:16px 20px;background:#f8fafc;border-radius:10px;margin-bottom:24px}
          .case-meta-item{display:flex;align-items:center;gap:8px;font-size:14px;color:#475569}
          .case-meta-item i{ font-size:15px}
          .case-detail-section{margin-bottom:28px}
          .case-detail-section h3{font-size:17px;color:#0f172a;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:8px}
          .case-detail-section h3::before{content:"";width:4px;height:18px;background:var(--primary-color);border-radius:2px;display:inline-block}
          .case-detail-section p{color:#64748b;line-height:1.9;font-size:14px;margin-bottom:12px}
          .case-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
          .case-result-item{text-align:center;padding:20px 12px;background:linear-gradient(135deg,#0f172a,#2563eb);border-radius:10px;color:#fff}
          .case-result-num{font-size:28px;font-weight:700;color:#60a5fa;line-height:1;margin-bottom:6px}
          .case-result-num span{font-size:16px}
          .case-result-label{font-size:12px;color:rgba(255,255,255,.8)}
          .case-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
          .case-imgs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;transition:transform .3s}
          .case-imgs img:hover{transform:scale(1.03)}
          .case-detail-nav{display:flex;justify-content:space-between;margin-top:32px;padding-top:20px;border-top:1px solid #e2e8f0}
          .case-nav-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;color:#475569;transition:all .2s;text-decoration:none}
          .case-nav-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}
          @media(max-width:768px){.case-result-grid{grid-template-columns:repeat(3,1fr)}.case-imgs{grid-template-columns:repeat(2,1fr)}}

/* === from case-list.html === */
.case-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:30px}
          a.case-list-card{display:block;text-decoration:none;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.07);transition:all .3s;background:#fff;border:1px solid #e2e8f0}
          a.case-list-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(37,99,235,.13);border-color:var(--primary-color)}
          .case-list-img{position:relative;aspect-ratio:16/9;overflow:hidden}
          .case-list-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
          a.case-list-card:hover .case-list-img img{transform:scale(1.06)}
          .case-list-tag{position:absolute;top:12px;left:12px;background:var(--primary-color);color:#fff;font-size:11px;padding:4px 12px;border-radius:20px}
          .case-list-info{padding:18px 20px}
          .case-list-info h4{font-size:16px;color:#0f172a;margin-bottom:8px;font-weight:600}
          .case-list-info p{font-size:13px;color:#64748b;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
          .case-list-more{font-size:13px; font-weight:500;display:flex;align-items:center;gap:4px}
          .case-list-more i{font-size:11px;transition:transform .2s}
          a.case-list-card:hover .case-list-more i{transform:translateX(4px)}
          .pagination{display:flex;justify-content:center;gap:8px;margin-top:10px}
          .page-btn{width:36px;height:36px;border:1px solid #e2e8f0;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;color:#64748b;cursor:pointer;transition:all .2s;background:#fff;text-decoration:none}
          .page-btn:hover,.page-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}
          @media(max-width:600px){.case-list-grid{grid-template-columns:1fr}}

/* === from contact.html === */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px}
          .contact-card{display:flex;align-items:flex-start;gap:14px;padding:20px;border:1px solid #e2e8f0;border-radius:12px;transition:all .3s}
          .contact-card:hover{border-color:var(--primary-color);box-shadow:0 4px 16px rgba(37,99,235,.1);transform:translateY(-2px)}
          .contact-card-icon{flex-shrink:0;width:46px;height:46px;background:var(--primary-color);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}
          .contact-card-body h4{font-size:14px;color:#94a3b8;margin-bottom:4px;font-weight:400}
          .contact-card-body p{font-size:15px;color:#0f172a;font-weight:600}
          .contact-map{border-radius:12px;overflow:hidden;margin-bottom:32px;border:1px solid #e2e8f0;position:relative}
          .contact-map iframe{width:100%;height:300px;display:block;border:none}
          .contact-map-placeholder{width:100%;height:300px;background:linear-gradient(135deg,#f8fafc,#e2e8f0);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#94a3b8;gap:12px}
          .contact-map-placeholder i{font-size:40px;color:#cbd5e1}

          .map-link{display:block;position:relative;text-decoration:none;cursor:pointer}
          .map-link img{display:block;width:100%;height:300px;object-fit:cover}
          .map-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(15,23,42,0.55);transition:all 0.4s ease;z-index:1}
          .map-link:hover .map-overlay{background: linear-gradient(135deg, var(--primary-color), transparent 50%);}
          .map-icon-wrap{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:16px;color:#fff;text-align:center}

          .map-icon-marker{
            position:relative;
            width:28px;height:28px;
            background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            border-radius:50%;
            display:flex;align-items:center;justify-content:center;
            box-shadow:
              0 8px 28px rgba(59,130,246,0.5),
              0 0 0 4px rgba(255,255,255,0.12),
              inset 0 -2px 8px rgba(0,0,0,0.25),
              inset 0 2px 8px rgba(255,255,255,0.2);
            animation:mapPulse 2s infinite ease-in-out;
            z-index:2
          }

          .map-icon-marker i{
            width:12px;height:12px;
            background:#ef4444;
            border-radius:50%;
            box-shadow:0 1px 8px rgba(239,68,68,0.6),0 0 14px rgba(239,68,68,0.3);
            animation:redDot 1.5s infinite ease-in-out
          }

          @keyframes redDot{
            0%,100%{transform:scale(1);box-shadow:0 1px 8px rgba(239,68,68,0.6),0 0 14px rgba(239,68,68,0.3)}
            50%{transform:scale(1.15);box-shadow:0 2px 12px rgba(239,68,68,0.8),0 0 20px rgba(239,68,68,0.5)}
          }

          .map-icon-marker::before{
            content:'';
            position:absolute;
            top:-10px;left:-10px;right:-10px;bottom:-10px;
            border-radius:50%;
            border:2px solid rgba(59,130,246,0.35);
            animation:mapRing 2.5s infinite linear;
            z-index:1
          }
          .map-icon-marker::after{
            content:'';
            position:absolute;
            top:-20px;left:-20px;right:-20px;bottom:-20px;
            border-radius:50%;
            border:1.5px solid rgba(59,130,246,0.18);
            animation:mapRing 2.5s infinite linear 0.5s;
            z-index:0
          }

          @keyframes mapPulse{
            0%,100%{transform:scale(1);box-shadow:0 10px 40px rgba(59,130,246,0.5),0 0 0 6px rgba(255,255,255,0.12),inset 0 -3px 12px rgba(0,0,0,0.25),inset 0 3px 12px rgba(255,255,255,0.2)}
            50%{transform:scale(1.06);box-shadow:0 16px 52px rgba(59,130,246,0.65),0 0 0 9px rgba(255,255,255,0.18),inset 0 -3px 12px rgba(0,0,0,0.25),inset 0 3px 12px rgba(255,255,255,0.2)}
          }
          @keyframes mapRing{
            0%{transform:rotate(0deg) scale(1);opacity:1;border-color:rgba(59,130,246,0.35)}
            100%{transform:rotate(360deg) scale(1.08);opacity:0.35;border-color:rgba(59,130,246,0.08)}
          }

          .map-hint-text{
            font-size:14px;font-weight:700;color:#fff;
            text-shadow:0 2px 12px rgba(0,0,0,0.45);
            letter-spacing:2px;text-transform:uppercase;
            padding:8px 20px;
            background:rgba(0,0,0,0.25);
            border-radius:30px;
            backdrop-filter:blur(4px);
            border:1px solid rgba(255,255,255,0.1)
          }
          @media(max-width:600px){.contact-grid{grid-template-columns:1fr}}

/* === from download-list.html === */
.dl-tabs {
                display: flex;
                gap: 0;
                margin-bottom: 24px;
                border-bottom: 2px solid #e2e8f0
              }

              .dl-tab {
                padding: 10px 20px;
                font-size: 14px;
                color: #64748b;
                cursor: pointer;
                border-bottom: 2px solid transparent;
                margin-bottom: -2px;
                transition: all .2s
              }

              .dl-tab:hover,
              .dl-tab.active {
                color: var(--primary-color);
                border-bottom-color: var(--primary-color);
                font-weight: 600
              }

              .dl-list {
                display: flex;
                flex-direction: column
              }

              .dl-item {
                display: flex;
                align-items: center;
                gap: 20px;
                padding: 22px 0;
                border-bottom: 1px solid #f1f5f9;
                transition: background .2s
              }

              .dl-item:last-child {
                border-bottom: none
              }

              .dl-item:hover {
                background: #f8fafc;
                margin: 0 -20px;
                padding: 22px 20px
              }

              .dl-icon {
                flex-shrink: 0;
                width: 52px;
                height: 52px;
                border-radius: 10px;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 30px
              }

              .dl-icon-pdf {
                background: #fff0f0;
                color: #ef4444
              }

              .dl-icon-zip {
                background: #fff7ed;
                color: #f97316
              }

              .dl-icon-doc {
                background: #eff6ff;
                color: #3b82f6
              }

              .dl-icon-xls {
                background: #eff6ff;
                color: #22c55e
              }

              .dl-icon-exe {
                background: #fdf4ff;
                color: #a855f7
              }

              .dl-icon-default {
                background: #f1f5f9;
                color: #64748b
              }

              .dl-body {
                flex: 1;
                min-width: 0
              }

              .dl-name {
                font-size: 16px;
                color: #0f172a;
                font-weight: 600;
                margin-bottom: 6px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis
              }

              .dl-meta {
                display: flex;
                gap: 16px;
                font-size: 13px;
                color: #94a3b8;
                align-items: center
              }

              .dl-meta span {
                display: flex;
                align-items: center;
                gap: 4px
              }

              .dl-btn {
                flex-shrink: 0;
                display: flex;
                align-items: center;
                gap: 8px;
                padding: 10px 22px;
                background: var(--primary-color);
                color: #fff;
                border-radius: 8px;
                font-size: 14px;
                font-weight: 500;
                text-decoration: none;
                transition: all .2s;
                white-space: nowrap
              }

              .dl-btn:hover {
                background: var(--primary-dark);
                transform: translateY(-1px)
              }

              @media(max-width:600px) {
                .dl-meta {
                  gap: 8px
                }

                .dl-meta span {
                  font-size: 11px;
                  white-space: nowrap
                }

                .dl-btn span {
                  display: none
                }

                .dl-item {
                  gap: 12px
                }
              }

/* === from message.html === */
.msg-tips{display:flex;align-items:flex-start;gap:12px;padding:14px 18px;background:#eff6ff;border-radius:10px;margin-bottom:24px;border-left:4px solid var(--primary-color)}
          .msg-tips i{color:var(--primary-color);font-size:16px;margin-top:2px;flex-shrink:0}
          .msg-tips p{font-size:13px;color:#475569;line-height:1.7;margin:0}
          .msg-form{display:flex;flex-direction:column;gap:18px}
          .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
          .form-group{display:flex;flex-direction:column;gap:6px}
          .form-group label{font-size:14px;color:#334155;font-weight:500}
          .form-group label span{color:#ef4444;margin-left:2px}
          .form-group input,.form-group select,.form-group textarea{padding:10px 14px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;color:#334155;outline:none;transition:border-color .2s;font-family:inherit;background:#fff}
          .form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
          .form-group textarea{resize:vertical;min-height:120px}
          .captcha-row{display:flex;align-items:center;gap:12px}
          .captcha-input{width:140px;padding:10px 14px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;color:#334155;outline:none;transition:border-color .2s;font-family:inherit;background:#fff}
          .captcha-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
          .captcha-img{height:45px;border-radius:8px;cursor:pointer;border:1px solid #e2e8f0;transition:opacity .2s}
          .captcha-img:hover{opacity:.8}
          .form-verify{display:flex;gap:12px;align-items:center}
          .form-verify input{flex:1}
          .verify-img{height:40px;border-radius:6px;cursor:pointer;border:1px solid #e2e8f0}
          .form-submit{display:flex;gap:12px;align-items:center;margin-top:4px}
          .btn-submit{padding:12px 36px;background:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:8px}
          .btn-submit:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 16px rgba(37,99,235,.3)}
          .btn-reset{padding:12px 24px;background:#f1f5f9;color:#64748b;border:none;border-radius:8px;font-size:15px;cursor:pointer;transition:all .2s}
          .btn-reset:hover{background:#e2e8f0}

/* ===== 表单提交成功弹窗 ===== */
.msg-success-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;visibility:hidden;transition:all 0.3s ease}
.msg-success-overlay.show{opacity:1;visibility:visible}
.msg-success-modal{background:#fff;border-radius:20px;padding:50px 40px;text-align:center;max-width:400px;width:90%;transform:scale(0.8);transition:all 0.3s ease;box-shadow:0 20px 60px rgba(0,0,0,0.2)}
.msg-success-overlay.show .msg-success-modal{transform:scale(1)}
.msg-success-icon{width:80px;height:80px;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px}
.msg-success-icon i{font-size:36px;color:#fff}
.msg-success-title{font-size:24px;font-weight:700;color:#0f172a;margin-bottom:12px}
.msg-success-text{font-size:15px;color:#64748b;line-height:1.6;margin-bottom:30px}
.msg-success-btn{padding:12px 40px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;transition:all 0.2s}
.msg-success-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(37,99,235,0.3)}

/* 暗色模式 */
body.dark-mode .msg-success-modal{background:#1e293b}
body.dark-mode .msg-success-title{color:#e2e8f0}
body.dark-mode .msg-success-text{color:#94a3b8}

@media(max-width:600px){
  .msg-success-modal{padding:40px 25px}
  .msg-success-icon{width:60px;height:60px}
  .msg-success-icon i{font-size:28px}
  .msg-success-title{font-size:20px}
}
          @media(max-width:600px){.form-row{grid-template-columns:1fr}}

/* === from news-detail.html === */
.news-detail-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #e2e8f0}
          .news-detail-tag{padding:4px 14px;background:#eff6ff;color:var(--primary-color);border-radius:20px;font-size:12px;font-weight:500}
          .news-detail-info{display:flex;align-items:center;gap:4px;font-size:13px;color:#94a3b8}
          .news-read-time{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:var(--primary-colors);color:#fff;border-radius:20px;font-size:13px;font-weight:500;margin-left:auto}
          .news-read-time i{font-size:14px}
          .news-read-time strong{font-weight:700}
          .font-size-control{display:flex;align-items:center;gap:8px;margin-left:12px}
          .font-label{font-size:13px;color:#94a3b8}
          .font-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid #e2e8f0;background:#fff;border-radius:6px;font-size:13px;color:#475569;cursor:pointer;transition:all .2s;font-weight:500}
          .font-btn:hover{border-color:#666;color:#666}
          .font-btn.active{background:#666;border-color:#666;color:#fff}
          .news-detail-cover{border-radius:12px;overflow:hidden;margin-bottom:28px}
          .news-detail-cover img{width:100%;height:320px;object-fit:cover;display:block}
          .news-detail-body{color:#475569;line-height:1.9;font-size:15px}
          .news-detail-body p{margin-bottom:16px}
          .news-detail-body h3{font-size:17px;color:#0f172a;margin:24px 0 12px;font-weight:600}
          .news-detail-body blockquote{border-left:4px solid var(--primary-color);padding:12px 20px;background:#eff6ff;border-radius:0 8px 8px 0;margin:20px 0;color:#334155;font-style:italic}
          .news-detail-imgs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
          .news-detail-imgs img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px}
          .news-detail-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:28px;padding-top:20px;border-top:1px solid #e2e8f0}
          .news-detail-tags span:first-child{font-size:13px;color:#94a3b8}
          .news-tag-item{padding:4px 12px;background:#f1f5f9;color:#475569;border-radius:10px;font-size:12px;cursor:pointer;transition:all .2s}
          .news-tag-item:hover{background:var(--primary-color);color:#fff}
          .news-detail-nav{display:flex;justify-content:space-between;margin-top:24px;padding-top:20px;border-top:1px solid #e2e8f0;gap:12px}
          .news-nav-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid #e2e8f0;border-radius:8px;font-size:13px;color:#475569;transition:all .2s;text-decoration:none;flex:1;max-width:48%}
          .news-nav-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}
          .news-nav-btn.next{justify-content:flex-end;text-align:right}
          .news-nav-title{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
          @media(max-width:600px){.news-detail-imgs{grid-template-columns:1fr}.news-detail-cover img{height:200px}}

/* === from news-list.html === */
.news-tabs {
                display: flex;
                gap: 0;
                margin-bottom: 24px;
                border-bottom: 2px solid #e2e8f0
              }

              .news-tab {
                padding: 10px 20px;
                font-size: 14px;
                color: #64748b;
                cursor: pointer;
                border-bottom: 2px solid transparent;
                margin-bottom: -2px;
                transition: all .2s
              }

              .news-tab:hover,
              .news-tab.active {
                color: var(--primary-color);
                border-bottom-color: var(--primary-color);
                font-weight: 600
              }

              .nlist-item {
                display: flex;
                gap: 20px;
                padding: 20px 0;
                border-bottom: 1px solid #f1f5f9;
                text-decoration: none;
                transition: all .2s;
                align-items: center
              }

              .nlist-item:last-child {
                border-bottom: none
              }

              .nlist-item:hover {
                transform: translateX(4px)
              }

              .nlist-item:hover .nlist-title {
                color: var(--primary-color)
              }

              .nlist-img {
                flex-shrink: 0;
                width: 140px;
                height: 100px;
                border-radius: 8px;
                overflow: hidden
              }

              .nlist-img img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform .3s
              }

              .nlist-item:hover .nlist-img img {
                transform: scale(1.06)
              }

              .nlist-body {
                flex: 1;
                min-width: 0
              }

              .nlist-meta {
                display: flex;
                align-items: center;
                gap: 12px;
                margin-bottom: 6px
              }

              .nlist-tag {
                padding: 3px 10px;
                background: #eff6ff;
          
                border-radius: 10px;
                font-size: 11px;
                font-weight: 500
              }

              .nlist-date {
                font-size: 12px;
                color: #94a3b8;
                display: flex;
                align-items: center;
                gap: 4px
              }

              .nlist-title {
                font-size: 16px;
                color: #0f172a;
                font-weight: 600;
                margin-bottom: 6px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                transition: color .2s
              }

              .nlist-desc {
                font-size: 14px;
                color: #64748b;
                line-height: 1.6;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis
              }

              .nlist-more {
                font-size: 12px;
                 
                display: flex;
                align-items: center;
                gap: 4px;
                margin-top: 6px
              }

              .nlist-more i {
                font-size: 10px;
                transition: transform .2s
              }

              .nlist-item:hover .nlist-more i {
                transform: translateX(3px)
              }

              .pagination {
                display: flex;
                justify-content: center;
                gap: 8px;
                margin-top: 24px
              }

              .page-btn {
                width: 36px;
                height: 36px;
                border: 1px solid #e2e8f0;
                border-radius: 6px;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 14px;
                color: #64748b;
                cursor: pointer;
                transition: all .2s;
                background: #fff;
                text-decoration: none
              }

              .page-btn:hover,
              .page-btn.active {
                background: var(--primary-color);
                color: #fff;
                border-color: var(--primary-color)
              }

              @media(max-width:600px) {
                .nlist-img {
                  width: 100px;
                  height: 70px
                }

                .nlist-title {
                  font-size: 14px
                }
              }

              @media(max-width:768px) {
                .nlist-item {
                  padding: 14px 0;
                  gap: 12px
                }

                .nlist-img {
                  width: 90px;
                  height: 60px;
                  border-radius: 6px
                }

                .nlist-title {
                  font-size: 13px
                }

                .nlist-desc {
                  display: none
                }

                .nlist-more {
                  display: none
                }

                .nlist-meta {
                  gap: 6px;
                  margin-bottom: 4px
                }

                .news-tabs {
                  overflow-x: auto;
                  white-space: nowrap;
                  -webkit-overflow-scrolling: touch
                }

                .news-tab {
                  padding: 8px 14px;
                  font-size: 13px
                }
              }

/* === from product-detail.html === */
.pdetail-wrap {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 28px;
                margin-bottom: 32px;
                min-width: 0;
                align-items: stretch
              }

              .pdetail-main-img {
                border-radius: 10px;
                overflow: hidden;
                box-shadow: 0 4px 16px rgba(0, 0, 0, .1);
                margin-bottom: 10px
              }

              .pdetail-main-img img {
                width: 100%;
                height: auto;
                aspect-ratio: 4/3;
                object-fit: cover;
                display: block
              }

              .pdetail-thumbs-wrap {
                position: relative;
                margin-top: 10px
              }

              .pdetail-tprev {
                left: -18px;
                top: 50%;
                transform: translateY(-50%)
              }

              .pdetail-tnext {
                right: -18px;
                top: 50%;
                transform: translateY(-50%)
              }

              .pdetail-thumbs {
                display: flex;
                gap: 8px;
                overflow-x: auto;
                scrollbar-width: none;
                -ms-overflow-style: none;
                -webkit-overflow-scrolling: touch;
                cursor: grab;
                scroll-behavior: smooth
              }

              .pdetail-thumbs::-webkit-scrollbar {
                display: none
              }

              .pdetail-thumbs img {
                flex-shrink: 0;
                width: calc(25% - 6px);
                aspect-ratio: 4/3;
                object-fit: cover;
                border-radius: 6px;
                cursor: pointer;
                border: 2px solid transparent;
                transition: all .2s
              }

              .pdetail-thumbs img:hover,
              .pdetail-thumbs img.active {
                border-color: var(--primary-color)
              }

              .pdetail-info {
                display: flex;
                flex-direction: column;
                justify-content: space-between
              }

              .pdetail-info h3 {
                font-size: 22px;
                color: #0f172a;
                margin-bottom: 12px;
                font-weight: 700;
                line-height: 1.4
              }

              .pdetail-tags {
                display: flex;
                gap: 8px;
                flex-wrap: wrap;
                margin-bottom: 14px
              }

              .pdetail-tag {
                padding: 5px 14px;
                background: #eff6ff;
             
                border-radius: 20px;
                font-size: 12px;
                font-weight: 500
              }

              .pdetail-divider {
                height: 1px;
                background: #e2e8f0;
                margin: 16px 0
              }

              .pdetail-desc {
                color: #64748b;
                line-height: 1.9;
                font-size: 14px;
                margin-bottom: 16px
              }

              .pdetail-meta {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                margin-bottom: 4px
              }

              .pdetail-meta-item {
                display: flex;
                align-items: center;
                gap: 8px;
                font-size: 13px;
                color: #475569
              }

              .pdetail-meta-item i {
        
                font-size: 14px;
                flex-shrink: 0
              }

              .pdetail-phone {
                font-size: 22px;
                font-weight: 700;
   
                margin-bottom: 16px;
                display: flex;
                align-items: center;
                gap: 10px
              }

              .pdetail-phone i {
                font-size: 20px
              }

              .pdetail-btns {
                display: flex;
                gap: 12px;
                flex-wrap: wrap
              }

              .pdetail-btns a {
                padding: 11px 24px;
                border-radius: 8px;
                font-size: 14px;
                font-weight: 600;
                transition: all .2s;
                display: inline-flex;
                align-items: center;
                gap: 6px
              }

              .btn-inquiry {
                background: var(--primary-color);
                color: #fff
              }

              .btn-inquiry:hover {
                background: var(--primary-dark);
                transform: translateY(-2px)
              }

              .btn-dl {
                background: #fff;
                color: var(--primary-color);
                border: 1px solid var(--primary-color)
              }

              .btn-dl:hover {
                background: #eff6ff
              }

              .pdetail-section {
                margin-top: 28px
              }

              .pdetail-section h3 {
                font-size: 17px;
                color: #0f172a;
                margin-bottom: 14px;
                padding-bottom: 10px;
                border-bottom: 1px solid #e2e8f0
              }

              .pdetail-section p {
                color: #64748b;
                line-height: 1.9;
                font-size: 14px;
                margin-bottom: 10px
              }

              @media(max-width:768px) {
                .pdetail-wrap {
                  grid-template-columns: 1fr
                }
              }

/* === from product-detail.html === */
.pdetail-related-wrap {
                position: relative
              }

              .pdetail-arrow {
                position: absolute;
                top: 50%;
                transform: translateY(-50%);
                width: 36px;
                height: 36px;
                border-radius: 50%;
                border: none;
                background: #fff;
                box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
                color: #334155;
                font-size: 14px;
                cursor: pointer;
                z-index: 2;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: all .2s
              }

              .pdetail-arrow:hover {
                background: var(--primary-color);
                color: #fff
              }

              .pdetail-prev {
                left: -18px
              }

              .pdetail-next {
                right: -18px
              }

              .pdetail-related {
                display: flex;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                -ms-overflow-style: none;
                padding-bottom: 4px;
                cursor: grab;
                scroll-behavior: smooth;
                gap: 14px
              }

              .pdetail-related::-webkit-scrollbar {
                display: none
              }

              .pdetail-related.dragging {
                cursor: grabbing;
                scroll-behavior: auto
              }

              .pdetail-related-item {
                flex-shrink: 0;
                width: calc(20% - 12px);
                min-width: 140px;
                text-decoration: none;
                border: 1px solid #e2e8f0;
                border-radius: 10px;
                overflow: hidden;
                transition: all .3s;
                background: #fff
              }

              .pdetail-related-item:hover {
                border-color: var(--primary-color);
                box-shadow: 0 4px 16px rgba(37, 99, 235, .12);
                transform: translateY(-3px)
              }

              .pdetail-related-img {
                aspect-ratio: 4/3;
                overflow: hidden
              }

              .pdetail-related-img img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform .3s
              }

              .pdetail-related-item:hover .pdetail-related-img img {
                transform: scale(1.06)
              }

              .pdetail-related-info {
                padding: 10px 12px
              }

              .pdetail-related-info h4 {
                font-size: 13px;
                color: #0f172a;
                margin-bottom: 4px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis
              }

              .pdetail-related-info p {
                font-size: 12px;
                color: #94a3b8
              }

/* === from product-list.html === */
.plist-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
                margin-bottom: 30px
              }

              a.plist-card {
                display: block;
                text-decoration: none;
                border: 1px solid #e2e8f0;
                border-radius: 10px;
                overflow: hidden;
                transition: all .3s;
                background: #fff
              }

              a.plist-card:hover {
                box-shadow: 0 8px 24px rgba(37, 99, 235, .12);
                transform: translateY(-4px);
                border-color: var(--primary-color)
              }

              .plist-img {
                height: 180px;
                overflow: hidden;
                position: relative
              }

              .plist-img img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform .4s
              }

              a.plist-card:hover .plist-img img {
                transform: scale(1.06)
              }

              .plist-tag {
                position: absolute;
                top: 10px;
                left: 10px;
                background: var(--primary-color);
                color: #fff;
                font-size: 11px;
                padding: 3px 10px;
                border-radius: 10px
              }

              .plist-info {
                padding: 14px 16px
              }

              .plist-info h4 {
                font-size: 15px;
                color: #0f172a;
                margin-bottom: 6px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis
              }

              .plist-info p {
                font-size: 13px;
                color: #64748b;
                line-height: 1.6;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden
              }

              .plist-more {
                display: inline-block;
                margin-top: 10px;
                font-size: 13px;
            
                font-weight: 500
              }

              .pagination {
                display: flex;
                justify-content: center;
                gap: 8px;
                margin-top: 10px
              }

              .page-btn {
                width: 36px;
                height: 36px;
                border: 1px solid #e2e8f0;
                border-radius: 6px;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 14px;
                color: #64748b;
                cursor: pointer;
                transition: all .2s;
                background: #fff
              }

              .page-btn:hover,
              .page-btn.active {
                background: var(--primary-color);
                color: #fff;
                border-color: var(--primary-color)
              }

              @media(max-width:768px) {
                .plist-grid {
                  grid-template-columns: repeat(2, 1fr)
                }
              }

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

/* === from case-list.html === */
.case-list-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
                margin-bottom: 30px
              }

              a.case-list-card {
                display: block;
                text-decoration: none;
                border: 1px solid #e2e8f0;
                border-radius: 10px;
                overflow: hidden;
                transition: all .3s;
                background: #fff
              }

              a.case-list-card:hover {
                box-shadow: 0 8px 24px rgba(37, 99, 235, .12);
                transform: translateY(-4px);
                border-color: var(--primary-color)
              }

              .case-list-img {
                height: 200px;
                overflow: hidden;
                position: relative
              }

              .case-list-img img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform .4s
              }

              a.case-list-card:hover .case-list-img img {
                transform: scale(1.06)
              }

              .case-list-tag {
                position: absolute;
                top: 10px;
                left: 10px;
                background: var(--primary-color);
                color: #fff;
                font-size: 11px;
                padding: 3px 10px;
                border-radius: 10px
              }

              .case-list-info {
                padding: 14px 16px
              }

              .case-list-info h4 {
                font-size: 15px;
                color: #0f172a;
                margin-bottom: 6px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis
              }

              .case-list-info p {
                font-size: 13px;
                color: #64748b;
                line-height: 1.6;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden
              }

              .case-list-more {
                display: inline-block;
                margin-top: 10px;
                font-size: 13px;
                font-weight: 500;
                color: var(--primary-color)
              }

              /* 电脑端每行 3 个，平板/手机端每行 2 个 */
              @media(max-width:768px) {
                .case-list-grid {
                  grid-template-columns: repeat(2, 1fr)
                }
              }

/* ===== 黑夜模式覆盖 - 内页通用 ===== */
body.dark-mode .inner-body {
  background: #0f172a;
}

body.dark-mode .sidebar-nav {
  background: #1e293b;
  border-color: #334155;
}
body.dark-mode .sidebar-nav-title {
  background: var(--primary-colors);
}
body.dark-mode .sidebar-menu > li > a,
body.dark-mode .sidebar-menu > li > .has-sub-link {
  color: #cbd5e1;
  border-bottom-color: #334155;
}
body.dark-mode .sidebar-menu > li > a:hover,
body.dark-mode .sidebar-menu > li > .has-sub-link:hover {
  color: var(--primary-colors);
  background: #334155;
}
body.dark-mode .sidebar-menu > li.active > a {
  background: linear-gradient(90deg, rgba(22,93,255,0.2) 0%, transparent 100%);
  color: #60a5fa;
  font-weight: 600;
  border-left: 3px solid #165DFF;
}
body.dark-mode .sidebar-menu > li.has-sub.open > .has-sub-link {
  background: linear-gradient(90deg, rgba(22,93,255,0.15) 0%, transparent 100%);
  color: #60a5fa;
}
body.dark-mode .sidebar-sub li a {
  color: #94a3b8;
  border-bottom-color: #1e293b;
}
body.dark-mode .sidebar-sub li a:hover {
  color: var(--primary-colors);
  background: #334155;
}
body.dark-mode .sidebar-sub li.active a {
  color: var(--primary-colors);
  font-weight: 600;
}
body.dark-mode .sidebar-sub2 {
  background: #0a0f1d;
}

body.dark-mode .sidebar-sub2 li a {
  color: #64748b;
  font-size: 13px;
  border-bottom-color: #1e293b;
}

body.dark-mode .sidebar-sub2 li a::before {
  background: #475569;
}

body.dark-mode .sidebar-sub2 li a:hover {
  color: #60a5fa;
  background: rgba(22,93,255,0.08);
  padding-left: 52px;
}

body.dark-mode .sidebar-sub2 li a:hover::before {
  background: #60a5fa;
}

body.dark-mode .sidebar-contact {
  background: #1e293b;
  border-color: #334155;
}
body.dark-mode .sidebar-contact-title {
  background: var(--primary-colors);
}
body.dark-mode .sidebar-contact-list li {
  border-bottom-color: #334155;
}
body.dark-mode .contact-label {
  color: #94a3b8;
}
body.dark-mode .contact-value {
  color: #e2e8f0;
}

body.dark-mode .inner-content {
  background: #1e293b;
  border-color: #334155;
}
/* 手机端黑夜模式下移除inner-content背景和阴影 */
@media (max-width: 768px) {
  body.dark-mode .inner-content {
    background: transparent !important;
    box-shadow: none !important;
  }
}
body.dark-mode .inner-content-header {
  border-bottom-color: #334155;
}
body.dark-mode .inner-content-header h2 {
  color: #e2e8f0;
}

body.dark-mode .plist-grid {
  gap: 20px;
}
body.dark-mode .plist-card {
  background: #0f172a;
  border-color: #334155;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
body.dark-mode .plist-card:hover {
  border-color: var(--primary-colors);
  box-shadow: 0 8px 30px rgba(16,185,129,0.15);
}
body.dark-mode .plist-img-wrap .plist-tag {
  background: rgba(16,185,129,0.9);
}
body.dark-mode .plist-info h3 {
  color: #e2e8f0;
}
body.dark-mode .plist-info p {
  color: #94a3b8;
}
body.dark-mode .plist-meta {
  color: #64748b;
}
body.dark-mode .plist-meta span {
  color: #94a3b8;
}
body.dark-mode .plist-more {
  color: var(--primary-colors);
}
body.dark-mode .plist-filter-btn {
  background: #1e293b;
  color: #94a3b8;
  border-color: #334155;
}
body.dark-mode .plist-filter-btn.active {
  background: var(--primary-colors);
  color: #fff;
  border-color: var(--primary-colors);
}

body.dark-mode .case-list-card {
  background: #0f172a;
  border-color: #334155;
}
body.dark-mode .case-list-card:hover {
  border-color: var(--primary-colors);
  box-shadow: 0 10px 30px rgba(16,185,129,0.13);
}
body.dark-mode .case-list-info h4 {
  color: #e2e8f0;
}
body.dark-mode .case-list-info p {
  color: #94a3b8;
}
body.dark-mode .case-list-more {
  color: var(--primary-colors);
}

body.dark-mode .case-detail-section h3 {
  color: #e2e8f0;
  border-bottom-color: #334155;
}
body.dark-mode .case-detail-section p {
  color: #94a3b8;
}
body.dark-mode .case-result-item {
  background: linear-gradient(135deg, #1e293b, #334155);
}
body.dark-mode .case-result-num {
  color: var(--primary-colors);
}
body.dark-mode .case-result-label {
  color: #94a3b8;
}
body.dark-mode .case-detail-nav {
  border-top-color: #334155;
}
body.dark-mode .case-nav-btn {
  background: #1e293b;
  border-color: #334155;
  color: #94a3b8;
}
body.dark-mode .case-nav-btn:hover {
  border-color: var(--primary-colors);
  color: var(--primary-colors);
}

body.dark-mode .contact-card {
  background: #1e293b;
  border-color: #334155;
}
body.dark-mode .contact-card:hover {
  border-color: var(--primary-colors);
  box-shadow: 0 4px 16px rgba(16,185,129,0.1);
}
body.dark-mode .contact-card-body h4 {
  color: #94a3b8;
}
body.dark-mode .contact-card-body p {
  color: #e2e8f0;
}
body.dark-mode .contact-map-placeholder {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #64748b;
}
body.dark-mode .dl-item {
  border-bottom-color: #334155;
}
body.dark-mode .dl-item:hover {
  background: #1e293b;
}
body.dark-mode .dl-name {
  color: #e2e8f0;
}
body.dark-mode .dl-yearmonth {
  color: #64748b;
}
body.dark-mode .dl-meta {
  color: #64748b;
}
body.dark-mode .dl-meta span {
  color: #94a3b8;
}
body.dark-mode .dl-btn {
  background: var(--primary-colors);
  color: #fff;
}
body.dark-mode .dl-btn:hover {
  background: var(--primary-dark);
}
body.dark-mode .dl-icon-pdf {
  background: #3b1515;
  color: #ef4444;
}
body.dark-mode .dl-icon-zip {
  background: #3b2510;
  color: #f97316;
}
body.dark-mode .dl-icon-doc {
  background: #1e293b;
  color: #3b82f6;
}
body.dark-mode .dl-icon-xls {
  background: #1e293b;
  color: #22c55e;
}
body.dark-mode .dl-icon-exe {
  background: #2d1b3b;
  color: #a855f7;
}
body.dark-mode .dl-icon-default {
  background: #1e293b;
  color: #64748b;
}

body.dark-mode .news-tabs {
  border-bottom-color: #334155;
}
body.dark-mode .news-tab {
  color: #94a3b8;
}
body.dark-mode .news-tab:hover,
body.dark-mode .news-tab.active {
  color: var(--primary-colors);
  border-bottom-color: var(--primary-colors);
}
body.dark-mode .nlist-item {
  border-bottom-color: #334155;
}
body.dark-mode .nlist-tag {
  background: #334155;
  color: var(--primary-colors);
}
body.dark-mode .nlist-title {
  color: #e2e8f0;
}
body.dark-mode .nlist-desc {
  color: #94a3b8;
}
body.dark-mode .nlist-more {
 
}
body.dark-mode .nlist-date {
  color: #64748b;
}

body.dark-mode .news-card {
  background: #1e293b;
  border-color: #334155;
}
body.dark-mode .news-card:hover {
  border-color: var(--primary-colors);
}
body.dark-mode .news-card-body h3 {
  color: #e2e8f0;
}
body.dark-mode .news-card-body p {
  color: #94a3b8;
}
body.dark-mode .news-card-body .news-date {
  color: #64748b;
}
body.dark-mode .news-card-body .news-excerpt {
  color: #94a3b8;
}

body.dark-mode .page-btn {
  background: #1e293b;
  border-color: #334155;
  color: #94a3b8;
}
body.dark-mode .page-btn:hover,
body.dark-mode .page-btn.active {
  background: var(--primary-colors);
  color: #fff;
  border-color: var(--primary-colors);
}

body.dark-mode .form-input,
body.dark-mode .form-select,
body.dark-mode .form-textarea {
  background: #0f172a;
  border-color: #334155;
  color: #e2e8f0;
}
body.dark-mode .form-input:focus,
body.dark-mode .form-select:focus,
body.dark-mode .form-textarea:focus {
  border-color: var(--primary-colors);
  background: #1e293b;
}
body.dark-mode .form-input::placeholder,
body.dark-mode .form-textarea::placeholder {
  color: #475569;
}
body.dark-mode .form-label {
  color: #cbd5e1;
}
body.dark-mode .form-row {
  border-bottom-color: #334155;
}
body.dark-mode .btn-submit {
  background: var(--primary-colors);
}
body.dark-mode .btn-submit:hover {
  background: var(--primary-dark);
}
body.dark-mode .btn-reset {
  background: #1e293b;
  color: #94a3b8;
  border-color: #334155;
}
body.dark-mode .btn-reset:hover {
  background: #334155;
}
body.dark-mode .inquiry-note {
  color: #64748b;
}

body.dark-mode .msg-list {
  border-color: #334155;
}
body.dark-mode .msg-item {
  border-bottom-color: #334155;
}
body.dark-mode .msg-name {
  color: #e2e8f0;
}
body.dark-mode .msg-time {
  color: #64748b;
}
body.dark-mode .msg-content {
  color: #94a3b8;
}
body.dark-mode .msg-reply {
  background: #0f172a;
  border-color: #334155;
  color: #94a3b8;
}
body.dark-mode .msg-form-card {
  background: #1e293b;
  border-color: #334155;
}
body.dark-mode .msg-form-title {
  color: #e2e8f0;
  border-bottom-color: #334155;
}
body.dark-mode .captcha-input {
  background: #0f172a;
  border-color: #334155;
  color: #cbd5e1;
}
body.dark-mode .captcha-img {
  border-color: #334155;
}

body.dark-mode .about-desc {
  color: #94a3b8;
}
body.dark-mode .about-values-grid {
  border-color: #334155;
}
body.dark-mode .about-value-item h4 {
  color: #e2e8f0;
}
body.dark-mode .about-value-item p {
  color: #94a3b8;
}

body.dark-mode .about-advantage-title {
  color: #e2e8f0;
}
body.dark-mode .about-advantage-desc {
  color: #94a3b8;
}
body.dark-mode .about-advantage-item:hover {
  border-color: var(--primary-colors);
}

body.dark-mode .about-cert-grid {
  border-color: #334155;
}
body.dark-mode .about-cert-item {
  color: #94a3b8;
}

body.dark-mode .about-timeline-list {
  border-color: #334155;
}
body.dark-mode .about-timeline-item h4 {
  color: #e2e8f0;
}
body.dark-mode .about-timeline-item p {
  color: #94a3b8;
}
body.dark-mode .about-timeline-year {
  color: var(--primary-colors);
  border-color: #334155;
}
body.dark-mode .about-timeline-item::before {
  background: #334155;
}
body.dark-mode .about-timeline-dot {
  border-color: var(--primary-colors);
}

body.dark-mode .inner-banner-content h1 {
  color: #fff;
}
body.dark-mode .inner-banner-overlay {
  background: rgba(0,0,0,0.4);
}
body.dark-mode .inner-banner-content .breadcrumb a {
  color: rgba(255,255,255,0.7);
}
body.dark-mode .inner-banner-content .breadcrumb a:hover {
  color: #fff;
}

body.dark-mode .breadcrumb {
  color: rgba(255,255,255,0.5);
}
body.dark-mode .breadcrumb a {
  color: rgba(255,255,255,0.6);
}
body.dark-mode .breadcrumb a:hover {
  color: #fff;
}

/* news-detail dark-mode */
body.dark-mode .news-detail-meta {
  border-bottom-color: #334155;
}
body.dark-mode .news-detail-tag {
  background: #334155;
  color: var(--primary-colors);
}
body.dark-mode .news-detail-body {
  color: #cbd5e1;
}
body.dark-mode .news-detail-body h3 {
  color: #e2e8f0;
}
body.dark-mode .news-detail-body blockquote {
  background: #1e293b;
  border-left-color: var(--primary-colors);
  color: #94a3b8;
}
body.dark-mode .news-detail-tags {
  border-top-color: #334155;
}
body.dark-mode .news-tag-item {
  background: #1e293b;
  color: #94a3b8;
}
body.dark-mode .news-tag-item:hover {
  background: var(--primary-colors);
  color: #fff;
}
body.dark-mode .news-nav-btn {
  border-color: #334155;
  color: #94a3b8;
  background: #1e293b;
}
body.dark-mode .news-nav-btn:hover {
  border-color: var(--primary-colors);
  color: var(--primary-colors);
}
body.dark-mode .news-nav-title {
  color: #e2e8f0;
}

/* product-detail dark-mode extras */
body.dark-mode .pdetail-price {
  color: var(--primary-colors);
}
body.dark-mode .pdetail-specs dt {
  color: #94a3b8;
}
body.dark-mode .pdetail-specs dd {
  color: #e2e8f0;
}
body.dark-mode .pdetail-desc {
  color: #94a3b8;
}
body.dark-mode .pdetail-thumb-item {
  border-color: #334155;
}
body.dark-mode .pdetail-thumb-item.active {
  border-color: var(--primary-colors);
}
body.dark-mode .related-title {
  color: #e2e8f0;
}
body.dark-mode .pdetail-feature-item {
  color: #94a3b8;
}

/* download filter tabs */
body.dark-mode .dl-filter-btn {
  background: #1e293b;
  color: #94a3b8;
  border-color: #334155;
}
body.dark-mode .dl-filter-btn.active {
  background: var(--primary-colors);
  color: #fff;
  border-color: var(--primary-colors);
}

/* product-detail dark-mode */
body.dark-mode .pdetail-wrap {
  color: #e2e8f0;
}
body.dark-mode .pdetail-info h3 {
  color: #e2e8f0;
}
body.dark-mode .pdetail-tag {
  background: #334155;
  color: var(--primary-colors);
}
body.dark-mode .pdetail-divider {
  background: #334155;
}
body.dark-mode .pdetail-meta-item {
  color: #94a3b8;
}
body.dark-mode .pdetail-meta-item i {
  color: var(--primary-colors);
}
body.dark-mode .pdetail-phone {
  color: var(--primary-colors);
}
body.dark-mode .pdetail-phone i {
  color: var(--primary-colors);
}
body.dark-mode .btn-inquiry {
  background: var(--primary-colors);
  border-color: var(--primary-colors);
  color: #fff;
}
body.dark-mode .btn-inquiry:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}
body.dark-mode .btn-download {
  background: #1e293b;
  border-color: #334155;
  color: #94a3b8;
}
body.dark-mode .btn-download:hover {
  background: #334155;
  border-color: #475569;
}
body.dark-mode .pdetail-arrow {
  background: #1e293b;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .4);
  color: #94a3b8;
  border: 1px solid #334155;
}
body.dark-mode .pdetail-arrow:hover {
  background: #334155;
  color: #e2e8f0;
}
body.dark-mode .pdetail-section h3 {
  color: #e2e8f0;
  border-bottom-color: #334155;
}
body.dark-mode .pdetail-section p {
  color: #94a3b8;
}
body.dark-mode .pdetail-related-item {
  background: #0f172a;
  border-color: #334155;
}
body.dark-mode .pdetail-related-item:hover {
  border-color: var(--primary-colors);
}
body.dark-mode .pdetail-related-info h4 {
  color: #e2e8f0;
}
body.dark-mode .pdetail-related-info p {
  color: #94a3b8;
}
body.dark-mode .pdetail-thumbs img {
  border-color: #334155;
}
body.dark-mode .pdetail-thumbs img:hover,
body.dark-mode .pdetail-thumbs img.active {
  border-color: var(--primary-colors);
}
body.dark-mode .pdetail-main-img {
  box-shadow: 0 4px 16px rgba(0, 0, 0, .4);
}

/* case-detail dark-mode */
 
body.dark-mode .case-meta-item {
  color: #94a3b8;
}
body.dark-mode .case-meta-item i {
  color: var(--primary-colors);
}
body.dark-mode .case-detail-section p {
  color: #94a3b8;
}
body.dark-mode .case-imgs img {
  border-radius: 8px;
}
body.dark-mode .case-nav-btn:hover {
  background: #1e3a2f;
  border-color: var(--primary-colors);
  color: var(--primary-colors);
}
body.dark-mode .case-list-tag {
  background: var(--primary-colors);
  color: #fff;
}

/* about dark-mode additional */
body.dark-mode .about-intro-text h3 {
  color: var(--primary-colors);
  border-bottom-color: #334155;
}
body.dark-mode .about-intro-text p {
  color: #94a3b8;
}
body.dark-mode .about-intro-img {
  box-shadow: 0 4px 16px rgba(0, 0, 0, .4);
}
body.dark-mode .about-stat-item {
  border-right-color: rgba(255, 255, 255, .1);
}
body.dark-mode .about-value-item {
  border-color: #334155;
}
body.dark-mode .about-advantage-item {
  background: #1e293b;
  border-color: #334155;
}
body.dark-mode .about-cert-item {
  background: #1e293b;
  border-color: #334155;
}
body.dark-mode .about-img-full {
  box-shadow: 0 4px 16px rgba(0, 0, 0, .4);
}