@charset "utf-8";
/* ========== 基础重置 ========== */
*{ margin:0; padding:0; box-sizing:border-box; }
body{ font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif; color:#333; background:#fff; min-width:1024px; }
.container{ min-width:1024px; max-width:1300px; margin:0 auto; padding:0 20px; }
a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

img {
  max-width: 100%;
}

ul, li {
  list-style: none;
}
/* ========== 通用区块标题 ========== */
.sec-header{ text-align:center; padding:56px 0 40px; }
.sec-title{ font-size:26px; font-weight:700; color:#1a1a2e; position:relative; display:inline-block; }
.title-en{ display:block; font-size:14px; font-weight:400; color:#00a4ee; letter-spacing:4px; text-transform:uppercase; margin-bottom:4px; }
.sec-sub{ font-size:15px; color:#999; margin-top:10px; letter-spacing:2px; }

/* ========== ① 关于我们 ========== */
.sec-about{ background:#f8fafc; overflow:hidden; }
.about-body{ display:flex; gap:48px; align-items:center; padding-bottom:60px; }
.about-media{ flex:0 0 480px; height:340px; border-radius:12px; overflow:hidden; box-shadow:0 8px 32px rgba(0,0,0,.1); }
.about-media img{ width:100%; height:100%; object-fit:cover; transition:transform .6s; }
.about-media:hover img{ transform:scale(1.04); }
.about-text{ flex:1; }
.about-desc{ font-size:16px; line-height:2; color:#555; margin-bottom:26px; text-indent:2em; }
.btn-more{ display:inline-flex; align-items:center; gap:6px; padding:12px 34px; background:linear-gradient(135deg,#00a4ee,#0090cc); color:#fff; border-radius:50px; font-size:15px; text-decoration:none; font-weight:600; transition:all .3s; box-shadow:0 4px 16px rgba(0,164,238,.3); }
.btn-more:hover{ transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,164,238,.4); }

/* ========== ② 产品中心 ========== */
.sec-prod{ padding:0 0 64px; }

/* Tab栏：左侧分类 + 右侧查看更多，一行排列 */
.prod-tabs-bar{
  display:flex; justify-content:space-between; align-items:center;
  background:linear-gradient(90deg,#f0f7ff,#eaf5fc);
  border-radius:10px; padding:12px 20px;
  margin-bottom:28px; border:1px solid #dbeeff;
}
.pt-nav-wrap{ display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.pt-btn{
  padding:8px 24px; border:none; background:#fff;
  color:#555; border-radius:6px; cursor:pointer;
  font-size:14px; transition:all .25s; outline:none;
  box-shadow:0 1px 3px rgba(0,0,0,.06);
}
.pt-btn:hover,.pt-btn.active{
  background:#00a4ee; color:#fff;
  box-shadow:0 4px 14px rgba(0,164,238,.35);
}
.pt-more-btn{
  display:inline-flex; align-items:center; gap:4px;
  padding:9px 26px; background:#00a4ee; color:#fff;
  border-radius:6px; font-size:14px; text-decoration:none;
  font-weight:600; white-space:nowrap; transition:all .25s;
  box-shadow:0 3px 12px rgba(0,164,238,.28);
}
.pt-more-btn:hover{
  background:#0077cc; transform:translateX(3px);
  padding-left:30px;
}

/* 产品网格 */
.prod-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }

/* 产品卡片 - 美化 */
.prod-card{
  background:#fff; border-radius:12px; overflow:hidden;
  border:1px solid #eef2f7; transition:all .35s;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.prod-card:hover{
  border-color:#bde4ff;
  box-shadow:0 12px 32px rgba(0,164,238,.16);
  transform:translateY(-6px);
}

.pc-img-wrap{
  position:relative; width:100%;aspect-ratio: 1 / 1;
  overflow:hidden; background:#fafcff;
  display:flex; align-items:center; justify-content:center;
  padding:18px;
}
.pc-img-wrap img{
  max-width:100%; max-height:100%;
  object-fit:contain; transition:all .45s;
}
.pc-overlay{
  position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(0,164,238,.82),rgba(0,119,204,.88));
  display:flex; align-items:center; justify-content:center;
  gap:8px; opacity:0; transition:opacity .35s;
}
.pc-overlay .pc-view{
  color:#fff; font-size:15px; font-weight:700;
  border-bottom:2px solid rgba(255,255,255,.7);
  padding-bottom:2px;
}
.pc-overlay .pc-arrow{
  width:28px; height:28px; line-height:26px;
  text-align:center; background:#fff; color:#00a4ee;
  border-radius:50%; font-weight:700; font-size:15px;
}

.prod-card:hover .pc-img-wrap img{ transform:scale(1.06) translateY(-2px); }
.prod-card:hover .pc-overlay{ opacity:1; }

.pc-body{ padding:14px 14px 16px; text-align:center; }
.pc-name{
  font-size:14px; font-weight:500; color:#333;
  line-height:1.6; margin:0;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
  transition:color .2s;
}
.prod-card:hover .pc-name{ color:#00a4ee; }

/* ========== ③ 我们的优势 ========== */
.sec-advantage{ padding:0 0 60px; }
.adv-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.adv-card{
  background:#fff; border-radius:12px; padding:36px 28px 28px;
  text-align:center; border:1px solid #eef2f7;
  transition:all .35s; box-shadow:0 2px 10px rgba(0,0,0,.04);
}
.adv-card:hover{
  border-color:#bde4ff;
  box-shadow:0 12px 32px rgba(0,164,238,.14);
  transform:translateY(-6px);
}
.adv-icon{
  width:72px; height:72px; margin:0 auto 18px;
  background:linear-gradient(135deg,#e6f7ff,#d0efff);
  border-radius:50%; display:flex; align-items:center;
  justify-content:center; transition:all .3s;
}
.adv-card:hover .adv-icon{
  background:linear-gradient(135deg,#00a4ee,#0077cc);
  box-shadow:0 6px 20px rgba(0,164,238,.3);
}
.adv-card:hover .adv-icon svg path{ fill:#fff; }
.adv-card h3{
  font-size:18px; font-weight:700; color:#1a1a2e;
  margin-bottom:10px; transition:color .25s;
}
.adv-card:hover h3{ color:#00a4ee; }
.adv-card p{
  font-size:14px; color:#777; line-height:1.8;
}

/* ========== ④ 新闻动态 ========== */
.sec-news{ background:#f8fafc; padding:0 0 64px; }
.news-layout{ display:flex; gap:28px; align-items:flex-start; }
.news-main{ flex:1; min-width:0; background:#fff; border-radius:12px; box-shadow:0 2px 16px rgba(0,0,0,.06); overflow:hidden; }
.nt-tabs{ display:flex; justify-content:space-between; align-items:center; background:linear-gradient(135deg,#00a4ee,#0090cc); padding:14px 24px; }
.nt-tab-group{ display:flex; gap:8px; align-items:center; }
.nt-tab{ padding:7px 22px; border:1px solid rgba(255,255,255,.4); background:transparent; color:#fff; border-radius:20px; cursor:pointer; font-size:14px; transition:all .25s; outline:none; }
.nt-tab:hover,.nt-tab.active{ background:#fff; color:#00a4ee; font-weight:600; }
.nt-more{ color:rgba(255,255,255,.85); font-size:13px; text-decoration:none; transition:all .2s; }
.nt-more:hover{ color:#fff; padding-left:4px; }
.nt-content{ padding:24px; }
.nf-focus{ display:flex; gap:20px; padding-bottom:20px; border-bottom:1px solid #f0f0f0; margin-bottom:16px; }
.nf-img{ flex:0 0 260px; height:170px; border-radius:8px; overflow:hidden; display:block; }
.nf-img img{ width:100%; height:100%; object-fit:cover; transition:transform .4s; }
.nf-img:hover img{ transform:scale(1.06); }
.nf-txt{ flex:1; min-width:0; }
.nf-txt h3{ font-size:18px; font-weight:700; line-height:1.5; margin-bottom:10px; }
.nf-txt h3 a{ color:#1a1a2e; text-decoration:none; transition:color .2s; }
.nf-txt h3 a:hover{ color:#00a4ee; }
.nf-txt p{ font-size:14px; color:#777; line-height:1.85; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; margin-bottom:12px; }
.nf-link{ color:#00a4ee; font-size:14px; text-decoration:none; font-weight:500; }
.nf-link:hover{ text-decoration:underline; }
.nf-list{ list-style:none; }
.nf-list li{ display:flex; align-items:center; padding:9px 0; border-bottom:1px dotted #eee; font-size:14px; }
.nf-list li:last-child{ border-bottom:none; }
.nf-dot{ width:6px; height:6px; border-radius:50%; background:#cdeeff; margin-right:12px; flex-shrink:0; transition:background .2s; }
.nf-list li:hover .nf-dot{ background:#00a4ee; }
.nf-list a{ color:#444; text-decoration:none; flex:1; transition:color .2s; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.nf-list a:hover{ color:#00a4ee; }
.nf-date{ color:#bbb; font-size:12px; flex-shrink:0; margin-left:12px; }

/* 右侧联系卡片 */
.news-side{ flex:0 0 300px; }
.side-contact-card{ background:linear-gradient(135deg,#1a1a2e,#2a2a4e); border-radius:12px; padding:32px 24px; text-align:center; color:#fff; box-shadow:0 8px 32px rgba(0,0,0,.12); }
.scc-icon{ width:64px; height:64px; background:linear-gradient(135deg,#00a4ee,#0077cc); border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto 18px; }
.side-contact-card h3{ font-size:20px; margin-bottom:14px; }
.scc-hotline{ font-size:24px; font-weight:800; color:#00a4ee; margin-bottom:18px; letter-spacing:1px; }
.scc-list{ list-style:none; text-align:left; }
.scc-list li{ padding:8px 0; font-size:14px; color:rgba(255,255,255,.7); border-bottom:1px solid rgba(255,255,255,.08); }
.scc-list li:last-child{ border:none; }

/* ========== ⑤ 热品推荐 ========== */
.sec-hot{ padding:0 0 64px; }
.hot-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.hot-card{
  background:#fff; border-radius:12px; overflow:hidden;
  border:1px solid #eef2f7; transition:all .35s;
  box-shadow:0 2px 10px rgba(0,0,0,.04);
}
.hot-card:hover{
  border-color:#bde4ff;
  box-shadow:0 12px 32px rgba(0,164,238,.16);
  transform:translateY(-5px);
}
.hot-img{
  position:relative; aspect-ratio: 1 / 1; overflow:hidden;
  background:#fafcff; display:flex; align-items:center;
  justify-content:center; padding:16px;
}
.hot-img img{
  max-width:100%; max-height:100%;
  object-fit:contain; transition:transform .45s;
}
.hot-tag{
  position:absolute; top:12px; right:12px;
  background:linear-gradient(135deg,#ff4757,#ff2d4a);
  color:#fff; font-size:12px; font-weight:700;
  padding:4px 10px; border-radius:4px;
  letter-spacing:1px;
}
.hot-overlay{
  position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(0,164,238,.82),rgba(0,119,204,.88));
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity .35s; color:#fff;
  font-size:15px; font-weight:600;
}
.hot-card:hover .hot-img img{ transform:scale(1.06); }
.hot-card:hover .hot-overlay{ opacity:1; }
.hot-info{ padding:14px 16px; text-align:center; }
.hot-name{
  font-size:14px; font-weight:500; color:#333;
  margin:0 0 6px; line-height:1.5;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
  transition:color .2s;
}
.hot-card:hover .hot-name{ color:#00a4ee; }
.hot-cat{
  font-size:12px; color:#aaa; transition:color .2s;
}

/* ========== ⑦ 底部CTA ========== */
.sec-cta{ background:linear-gradient(135deg,#00a4ee,#0077cc); padding:52px 0; }
.cta-inner{ display:flex; justify-content:space-between; align-items:center; max-width:900px; margin:0 auto; }
.cta-txt h2{ font-size:28px; color:#fff; margin-bottom:6px; }
.cta-txt p{ font-size:15px; color:rgba(255,255,255,.8); }
.cta-btn{ display:inline-flex; align-items:center; gap:8px; padding:16px 42px; background:#ff9206; color:#fff; border-radius:50px; font-size:17px; font-weight:700; text-decoration:none; transition:all .3s; box-shadow:0 4px 20px rgba(0,0,0,.15); }
.cta-btn:hover{ transform:translateY(-3px); box-shadow:0 8px 30px rgba(0,0,0,.2); background:#1a1a2e; color:#fff; }

/* Banner轮播图 */
.banner-wrapper {
  position: relative;
  width: 100%;
  margin: 0 auto 5;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  background: #1a1a2e;
  max-width:1920px;
  margin-left:auto;
  margin-right:auto;
}

.banner-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-item {
  min-width: 100%;
  position: relative;
  /* 宽度100%，高度自适应 */
  display: block;
}

.banner-item a {
  display: block;
  width: 100%;
}

.banner-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s ease;
}

/* 渐变遮罩 */
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 40%,
    rgba(0, 0, 0, 0.3) 70%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  align-items: flex-end;
}

.banner-content {
  padding: 40px 50px;
  width: 100%;
  max-width: 800px;
}

.banner-title {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.5s ease 0.2s;
}

.banner-item.active .banner-title {
  opacity: 1;
  transform: translateY(0);
}

/* 导航点 */
.banner-indicators {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.banner-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.banner-indicator:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.banner-indicator.active {
  width: 32px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

/* 左右箭头 */
.banner-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background: rgb(255, 146, 6);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.banner-nav svg {
  width: 24px;
  height: 24px;
  fill: #fff;
  transition: transform 0.3s ease;
}

.banner-wrapper:hover .banner-nav {
  opacity: 1;
}

.banner-nav:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.banner-nav:hover svg {
  transform: scale(1.1);
}

.banner-prev {
  left: 20px;
}

.banner-prev:hover svg {
  transform: translateX(-2px);
}

.banner-next {
  right: 20px;
}

.banner-next:hover svg {
  transform: translateX(2px);
}

/* 进度条 */
.banner-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  z-index: 10;
}

.banner-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #39beff, #00d4ff);
  transition: width 0.1s linear;
}

.banner-wrapper:hover .banner-progress-bar {
  opacity: 0.7;
}

/* 分页数字 */
.banner-pagination {
  position: absolute;
  bottom: 20px;
  right: 30px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  z-index: 10;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(5px);
}

.banner-pagination .current {
  font-size: 18px;
  font-weight: 700;
}

/* 响应式 */
@media (max-width: 1024px) {
  .banner-title {
    font-size: 1.6rem;
  }
  
  .banner-content {
    padding: 30px 40px;
  }
}

@media (max-width: 768px) {
  .banner-wrapper {
    border-radius: 12px;
  }
  
  .banner-title {
    font-size: 1.2rem;
  }
  
  .banner-content {
    padding: 20px 25px;
  }
  
  .banner-nav {
    width: 44px;
    height: 44px;
    opacity: 1;
  }
  
  .banner-prev {
    left: 10px;
  }
  
  .banner-next {
    right: 10px;
  }
  
  .banner-indicators {
    bottom: 15px;
    gap: 8px;
  }
  
  .banner-indicator {
    width: 8px;
    height: 8px;
  }
  
  .banner-indicator.active {
    width: 24px;
  }
}

@media (max-width: 480px) {
  .banner-title {
    font-size: 1rem;
  }
  
  .banner-content {
    padding: 15px 20px;
  }
}

/* ========== 顶部信息栏 ========== */
.top-bar{ background: #00a4ee;color: #fff; font-size:13px; line-height:38px; }
.top-bar .container{ display:flex; justify-content:space-between; align-items:center; min-width:1024px; max-width:1300px; margin:0 auto; padding:0 20px; }
.top-bar-notice{ margin:0; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.top-bar-links{ display:flex; gap:0; flex-shrink:0; }
.top-bar-links a{ #fff; text-decoration:none; padding:0 15px;/* border-left:1px solid #fff;*/ transition:color .2s; }
.top-bar-links a:hover{ color:#00a4ee; }

/* ========== 头部 Logo+导航 ========== */
.header-box{ background:#fff; box-shadow:0 2px 12px rgba(0,0,0,.06); position:sticky; top:0; z-index:999; }
.header-box .container{ display:flex; align-items:center; justify-content:space-between; min-width:1024px; max-width:1300px; margin:0 auto; padding:0 20px; }
.logo{ padding:14px 0; flex-shrink:0; }
.logo img{ height:80px; display:block; }
.header-right{ display:flex; flex-direction:column; align-items:flex-end; gap:10px; }
.header-phone{ display:flex; align-items:center; gap:6px; font-size:24px; font-weight:700; color:#00a4ee;margin-top: 10px;margin-right: 20px;}
.header-phone .phone-icon{ color:#00a4ee; }

/* ========== 主导航 ========== */
.main-nav{ position:relative; }
.nav-list{ list-style:none; margin:0; padding:0; display:flex; gap:0; }
.nav-item{ position:relative; }
.nav-link{ display:flex; flex-direction:column; align-items:center; justify-content:center; padding:16px 22px; color:#333; text-decoration:none; font-size:16px; font-weight:600; transition:all .3s; white-space:nowrap; }
.nav-link .en{ font-size:12px; font-weight:400; color:#999; text-transform:uppercase; letter-spacing:1px; margin-top:2px; }
.nav-item:hover > .nav-link,
.nav-item.active > .nav-link,
.nav-link.sindex{ color:#00a4ee; }
.nav-item:hover > .nav-link .en,
.nav-item.active > .nav-link .en,
.nav-link.sindex .en{ color:#00a4ee; }

.nav-item::after{ content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%); width:0; height:3px; background:#00a4ee; transition:width .3s; border-radius:3px 3px 0 0; }
.nav-item:hover::after,
.nav-item.active::after{ width:100%; }

/* 下拉子菜单 */
.sub-nav{ display:none; position:absolute; top:100%; left:50%; transform:translateX(-50%); background:#fff; min-width:160px; list-style:none; margin:0; padding:8px 0; box-shadow:0 8px 24px rgba(0,0,0,.12); border-radius:0 0 6px 6px; z-index:1000; }
.sub-nav li{  }
.sub-nav li a{ display:block; padding:10px 24px; color:#555; font-size:14px; text-decoration:none; transition:all .2s; white-space:nowrap; }
.sub-nav li a:hover{ background:#e6f7ff; color:#00a4ee; padding-left:30px; }

/* ========== 底部区域 ========== */
.footer-box{ background:#1a1a2e; color:rgba(255,255,255,.7); margin-top:50px; }
.footer-box .container{ min-width:1024px; max-width:1300px; margin:0 auto; padding:0 20px; box-sizing:border-box; }

.footer-nav{ display:flex; flex-wrap:wrap; justify-content:center; gap:0; padding:32px 0 24px; border-bottom:1px solid rgba(255,255,255,.08); }
.footer-nav a{ color:rgba(255,255,255,.7); text-decoration:none; padding:6px 18px; font-size:14px; border-right:1px solid rgba(255,255,255,.12); transition:color .2s; }
.footer-nav a:last-child{ border-right:none; }
.footer-nav a:hover{ color:#00a4ee; }

.footer-info{ padding:28px 0; display:flex; justify-content:center; }
.footer-contact{ display:flex; flex-wrap:wrap; gap:30px; }
.fc-item{ display:flex; align-items:center; gap:8px; font-size:14px; color:rgba(255,255,255,.65); }
.fc-item svg{ color:#00a4ee; flex-shrink:0; }

.footer-copy{ background:#15152a; text-align:center; padding:18px 0; font-size:13px; color:rgba(255,255,255,.45); }
.footer-copy p{ margin:0; }

/* ========== 主体两栏布局 ========== */
.page-body{ display:flex; gap:20px; min-width:1024px; max-width:1300px; margin:24px auto; padding:0 20px; align-items:flex-start; }

/* ========== 主内容区 ========== */
.page-main{ flex:1; min-width:0; }

/* 面包屑 */
.breadcrumb{ display:flex; align-items:center; gap:6px; font-size:13px; color:#888; background:#fff; padding:12px 20px; border-radius:8px; margin-bottom:16px; box-shadow:0 1px 6px rgba(0,0,0,.04); }
.breadcrumb a{ color:#666; text-decoration:none; }
.breadcrumb a:hover{ color:#00a4ee; }

/* 内容卡片 */
.article-box{ background:#fff; border-radius:8px; box-shadow:0 2px 12px rgba(0,0,0,.06); padding:30px 36px; min-height:400px; }
.article-title{ font-size:24px; font-weight:700; color:#1a1a2e; text-align:center; padding-bottom:20px; margin-bottom:24px; border-bottom:1px solid #f0f0f0; position:relative; }
.article-title::after{ content:''; position:absolute; bottom:-1px; left:50%; transform:translateX(-50%); width:60px; height:3px; background:#00a4ee; border-radius:3px; }
.article-body{ font-size:15px; line-height:2; color:#444; min-height:600px;}
.article-body img{ max-width:100%; height:auto; border-radius:4px; margin:12px 0; }
.article-body p{ margin-bottom:14px; }
.article-body table{ border-collapse:collapse; width:100%; margin:16px 0; }
.article-body td,.article-body th{ border:1px solid #e8e8e8; padding:10px 14px; }

/* 内容卡片 */
.content-box{ background:#fff; border-radius:8px; box-shadow:0 2px 12px rgba(0,0,0,.06); padding:20px 16px 30px; min-height:600px; }

/* 产品网格 */
.prodc-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; }
.prodc-card{  }
.prodc-card a{ display:block; text-decoration:none; border:1px solid #f0f0f0; border-radius:8px; overflow:hidden; transition:all .3s; background:#fff; }
.prodc-card a:hover{ border-color:#00a4ee; box-shadow:0 8px 24px rgba(0,164,238,.15); transform:translateY(-4px); }
.prodc-img{ width:100%;aspect-ratio: 1 / 1; overflow:hidden; background:#fafafa; }
.prodc-img img{ width:100%; height:100%; object-fit:contain; transition:transform .4s; }
.prodc-card a:hover .prodc-img img{ transform:scale(1.06); }
.prodc-info{ padding:12px 14px; text-align:center; }
.prodc-name{ font-size:14px; color:#333; line-height:1.5; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.prodc-card a:hover .prodc-name{ color:#00a4ee; }

/* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 30px;
            padding: 20px 0;
        }

        .pagination a,
        .pagination span {
            padding: 10px 16px;
            background-color: #fff;
            color: #333;
            text-decoration: none;
            border-radius: 4px;
            border: 1px solid #e0e0e0;
            transition: all 0.3s ease;
            font-size: 14px;
			margin-right:5px;
        }

        .pagination a:hover {
            background-color: #0087d5;
            color: #fff;
            border-color: #0087d5;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 135, 213, 0.3);
        }

        .pagination .fcur {
            background-color: #0087d5;
            color: #fff;
            border-color: #0087d5;
            font-weight: bold;
        }
/* 新闻列表 */
.newsc-list{ padding:0; }
.newsc-item{
  display:flex; gap:20px; padding:24px 10px; position:relative;
  border-bottom:1px dashed #e8edf4;
  transition:all .3s ease;
  cursor:default;
}
.newsc-item:last-child{ border-bottom:none; }
.newsc-item::before{
  content:''; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:4px; height:0; background:linear-gradient(180deg,#00a4ee,#47c8ff);
  border-radius:2px; opacity:0; transition:all .3s ease;
}
.newsc-item:hover::before{ height:42px; opacity:1; }
.newsc-item:hover{
  background:linear-gradient(90deg,rgba(0,164,238,0.03) 0%,rgba(255,255,255,0) 30%);
  border-color:#d6e9ff;
}
.newsc-txt{ flex:1; display:flex; flex-direction:column; min-width:0; }
.newsc-txt h3{ margin:0 0 12px; font-size:17px; font-weight:600; line-height:1.5; }
.newsc-txt h3 a{ color:#1a1a2e; text-decoration:none; transition:color .25s; }
.newsc-txt h3 a:hover{ color:#00a4ee; }
.newsc-txt p{
  flex:1; margin:0 0 14px; font-size:14px; line-height:1.85; color:#8d9aa8;
  overflow:hidden; text-overflow:ellipsis;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;
}
.newsc-meta{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:8px;
}
.newsc-info{
  display:flex; align-items:center; gap:18px;
}
.newsc-info span{
  display:inline-flex; align-items:center; gap:5px;
  font-size:12.5px; color:#a0aab3; white-space:nowrap;
}
.newsc-item:hover .newsc-info span{ color:#7d8ea0; }
.newsc-item:hover .newsc-info svg{ fill:#00a4ee; opacity:.85; }
.newsc-more{
  display:inline-flex; align-items:center; gap:2px;
  color:#00a4ee; font-size:13px; text-decoration:none; font-weight:500;
  padding:6px 16px; border:1px solid #e0edff; border-radius:20px;
  background:#f6fbfe; transition:all .3s ease;
}
.newsc-more::after{ content:'→'; font-size:12px; transition:transform .3s; }
.newsc-more:hover{
  color:#fff; background:linear-gradient(135deg,#00a4ee,#0095dc);
  border-color:transparent; padding-right:18px; box-shadow:0 3px 10px rgba(0,164,238,.25);
}
.newsc-more:hover::after{ transform:translateX(3px); }
/* ========== 侧边栏 ========== */
.sidebar{ width:260px; flex-shrink:0; }

.side-card{ background:#fff; border-radius:8px; box-shadow:0 2px 12px rgba(0,0,0,.06); margin-bottom:20px; overflow:hidden; }
.side-card-tit{ display:flex; align-items:center; gap:8px; background:#00a4ee; color:#fff; font-size:16px; font-weight:600; padding:14px 18px; }
.side-card-tit svg{ flex-shrink:0; }

/* 栏目导航 */
.side-cate{ padding:8px 0; }
.side-cate dl{ margin:0; }
.side-cate dt{ padding:12px 18px; font-size:15px; font-weight:700; color:#333; border-bottom:1px dashed #eee; }
.side-cate dd{ margin:0; }
.side-cate dd a{ display:flex; align-items:center; padding:11px 18px 11px 28px; color:#555; font-size:14px; text-decoration:none; border-bottom:1px dotted #f0f0f0; transition:all .2s; position:relative; }
.side-cate dd a::before{ content:''; position:absolute; left:16px; top:50%; transform:translateY(-50%); width:4px; height:4px; background:#ccc; border-radius:50%; transition:all .2s; }
.side-cate dd a:hover{ color:#00a4ee; padding-left:32px; background:#f0faff; }
.side-cate dd a:hover::before{ background:#00a4ee; }
.side-cate dd a.cur, .side-cate dd a.cur2{ color:#00a4ee; font-weight:600; background:#e6f7ff; }
.side-cate dd a.cur::before, .side-cate dd a.cur2::before{ background:#00a4ee; width:6px; height:6px; }
.side-cate dd:last-child a{ border-bottom:none; }

/* 推荐产品 */
.side-prod{ padding:14px; }
.side-prod-item{ margin-bottom:14px; }
.side-prod-item:last-child{ margin-bottom:0; }
.side-prod-item a{ display:block; text-decoration:none; border-radius:6px; overflow:hidden; border:1px solid #f0f0f0; transition:all .3s; }
.side-prod-item a:hover{ border-color:#00a4ee; box-shadow:0 4px 16px rgba(0,164,238,.15); transform:translateY(-2px); }
.side-prod-item img{ display:block; width:100%; height:160px; object-fit:cover; }
.side-prod-item p{ margin:0; padding:10px 12px; font-size:13px; color:#333; text-align:center; line-height:1.4; }

/* 联系我们 */
.side-contact{ padding:14px 18px; }
.side-contact ul{ list-style:none; margin:0; padding:0; }
.side-contact li{ display:flex; align-items:flex-start; gap:8px; padding:9px 0; font-size:13px; color:#555; border-bottom:1px dotted #eee; line-height:1.6; }
.side-contact li:last-child{ border-bottom:none; }
.sc-label{ color:#999; flex-shrink:0; min-width:40px; }
.sc-hotline{ background:#fff8f0; margin:-4px -8px 4px; padding:12px 16px!important; border-radius:6px; border-bottom:none!important; flex-direction:column; align-items:center!important; gap:6px!important; }
.sc-hotline .sc-label{ color:#999; font-size:12px; }
.sc-tel{ font-size:20px; font-weight:800; color:#ff6b35; letter-spacing:1px; }
/* ========== 右侧浮动客服样式 - BS Float Service ========== */
  .bs-float-service {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
  }
  
  /* 折叠状态（竖条） */
  .bs-float-service-collapsed {
    width: 50px;
    background: linear-gradient(180deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 8px 0 0 8px;
    padding: 15px 0;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: -2px 2px 10px rgba(0,0,0,0.2);
  }
  
  .bs-float-service-collapsed:hover {
    width: 55px;
  }
  
  .bs-float-service-collapsed-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #fff;
  }
  
  .bs-float-service-collapsed-icon svg {
    width: 24px;
    height: 24px;
    margin-bottom: 8px;
  }
  
  .bs-float-service-collapsed-text {
    writing-mode: vertical-rl;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 4px;
  }
  
  /* 展开状态（完整面板） */
  .bs-float-service-expanded {
    width: 200px;
    background: #fff;
    border-radius: 12px 0 0 12px;
    box-shadow: -4px 4px 20px rgba(0,0,0,0.15);
    overflow: hidden;
    animation: bs-slideIn 0.3s ease-out;
  }
  
  @keyframes bs-slideIn {
    from {
      opacity: 0;
      transform: translateX(100%);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  /* 顶部标题栏 */
  .bs-float-service-header {
    background:linear-gradient(135deg,#00a4ee,#0090cc);
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
  }
  
  .bs-float-service-header::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
  }
  
  .bs-float-service-title-cn {
    font-size: 20px;
    font-weight: bold;
    color: #fff;
    margin: 0;
  }
  
  .bs-float-service-title-en {
    font-size: 12px;
    color: rgba(255,255,255,0.9);
    font-style: italic;
    margin-top: 3px;
  }
  
  .bs-float-service-close {
    width: 28px;
    height: 28px;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    position: relative;
    z-index: 1;
  }
  
  .bs-float-service-close:hover {
    background: rgba(255,255,255,0.3);
    transform: rotate(90deg);
  }
  
  /* 内容区域 */
  .bs-float-service-content {
    padding: 25px 10px;
  }
  
  /* 联系人信息 */
  .bs-float-service-contact {
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 1px dashed #e0e0e0;
    margin-bottom: 10px;
  }
  
  .bs-float-service-contact-name {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
  }
  
  .bs-float-service-contact-name svg {
    width: 18px;
    height: 18px;
    fill: #999;
  }
  
  .bs-float-service-phone-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
  }
  
  .bs-float-service-phone-label svg {
    width: 16px;
    height: 16px;
    fill: #666;
  }
  
  .bs-float-service-phone-number {
    font-size: 21px;
    font-weight: bold;
    color: #e74c3c;
    letter-spacing: 1px;
  }
  
  /* 二维码区域 */
  .bs-float-service-qrcode {
    text-align: center;
    padding: 10px 0;
    border-bottom: 1px dashed #e0e0e0;
    margin-bottom: 0;
  }
  
  .bs-float-service-qrcode-img {
    width: 160px;
/*    height: 180px;*/
    margin: 0 auto 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 8px;
    background: #fff;
  }
  
  .bs-float-service-qrcode-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  
  .bs-float-service-qrcode-text {
    font-size: 13px;
    color: #666;
  }
  
  .bs-float-service-qrcode-text span {
    color: #e74c3c;
    font-weight: 600;
  }
  
  /* 返回顶部按钮 */
  .bs-float-service-backtop {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px;
    color: #666;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    border-top: 1px solid #f0f0f0;
    background: #fafafa;
  }
  
  .bs-float-service-backtop:hover {
    background: #f0f0f0;
    color: #e74c3c;
  }
  
  .bs-float-service-backtop svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
  }
  
  /* 隐藏类 */
  .bs-float-service-hidden {
    display: none;
  }
  /* 文章卡片 */
.article-box{ background:#fff; border-radius:8px; box-shadow:0 2px 12px rgba(0,0,0,.06); padding:32px 36px; min-height:400px; }
.article-title{ font-size:24px; font-weight:700; color:#1a1a2e; text-align:center; line-height:1.5; margin-bottom:16px; }
.article-meta{ display:flex; justify-content:center; gap:30px; padding-bottom:20px; margin-bottom:24px; border-bottom:1px dashed #e8e8e8; font-size:13px; color:#aaa; }
.article-meta span{ display:flex; align-items:center; gap:5px; }
.article-body{ font-size:15px; line-height:2; color:#444; min-height:300px; }
.article-body img{ max-width:100%; height:auto; border-radius:4px; margin:14px 0; }
.article-body p{ margin-bottom:14px; }
.article-body table{ border-collapse:collapse; width:100%; margin:16px 0; }
.article-body td,.article-body th{ border:1px solid #e8e8e8; padding:10px 14px; }

/* 上下页导航 */
.article-nav{ display:flex; justify-content:space-between; gap:16px; margin-top:32px; padding-top:20px; border-top:1px solid #f0f0f0; }
.an-prev,.an-next{ flex:1; }
.an-prev a,.an-next a{ display:block; padding:12px 18px; background:#f8f9fb; border-radius:6px; color:#666; font-size:14px; text-decoration:none; transition:all .2s; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.an-prev a::before{ content:'\00ab\0020'; color:#00a4ee; }
.an-next a::after{ content:'\0020\00bb'; color:#00a4ee; }
.an-prev a:hover,.an-next a:hover{ background:#e6f7ff; color:#00a4ee; }
.an-next{ text-align:right; }

/* ========== 相关推荐 ========== */
.relate-box,.prod-rec-box{
  background:#fff; border-radius:8px;
  box-shadow:0 2px 12px rgba(0,0,0,.06);
  padding:20px 28px; margin-top:20px;
}
.relate-head{
  display:flex; justify-content:space-between; align-items:center;
  padding-bottom:14px; margin-bottom:14px;
  border-bottom:2px solid #00a4ee;
}
.relate-head h3{
  font-size:18px; font-weight:700; color:#1a1a2e;
  display:flex; align-items:center; gap:8px;
}
.rb-icon{ display:flex; align-items:center; }
.rb-more{
  font-size:13px; color:#999; text-decoration:none;
  transition:all .2s;
}
.rb-more:hover{ color:#00a4ee; padding-right:4px; }

/* 相关推荐 2列网格 */
.relate-grid{
  display:grid; grid-template-columns:1fr 1fr;
  gap:4px 24px;
}
.rl-item{
  display:flex; align-items:center; gap:10px;
  padding:9px 0; text-decoration:none;
  border-bottom:1px dotted #eee;
  transition:all .2s;
}
.rl-item:hover{ border-bottom-color:#00a4ee; }
.rl-dot{
  width:6px; height:6px; border-radius:50%;
  background:#cdeeff; flex-shrink:0;
  transition:background .2s;
}
.rl-item:hover .rl-dot{ background:#00a4ee; }
.rl-txt{
  flex:1; font-size:14px; color:#444;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  transition:color .2s;
}
.rl-item:hover .rl-txt{ color:#00a4ee; }
.rl-date{
  font-size:12px; color:#bbb; flex-shrink:0;
}

/* ========== 产品推荐 4列 ========== */
.prod-rec-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
}
.pr-item{
  background:#fafcff; border:1px solid #eef2f7;
  border-radius:10px; overflow:hidden; text-decoration:none;
  transition:all .3s; display:block;
}
.pr-item:hover{
  border-color:#bde4ff;
  box-shadow:0 6px 20px rgba(0,164,238,.12);
  transform:translateY(-4px);
}
.pr-img{
  width:100%; aspect-ratio: 1 / 1;overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  padding:10px; background:#fff;
}
.pr-img img{
  max-width:100%; max-height:100%;
  object-fit:contain; transition:transform .4s;
}
.pr-item:hover .pr-img img{ transform:scale(1.05); }
.pr-name{
  font-size:13px; font-weight:500; color:#333;
  text-align:center; padding:8px 10px 12px;
  line-height:1.5; display:-webkit-box;
  -webkit-line-clamp:2; -webkit-box-orient:vertical;
  overflow:hidden; transition:color .2s;
  background:#fff;
}
.pr-item:hover .pr-name{ color:#00a4ee; }
/* ========== 表单容器 ========== */
.form-container{
  background:#fff; border-radius:12px; padding:40px 44px;
  box-shadow:0 2px 20px rgba(0,0,0,.06);
  position:relative; overflow:hidden;
}
.form-container::before{
  content:''; position:absolute; top:0; left:0; right:0;
  height:4px; background:linear-gradient(90deg,#00a4ee,#00d2ff,#00a4ee);
}

/* 表单头部 */
.form-header{
  text-align:center; padding:0 0 32px; margin-bottom:32px;
  position:relative;
}
.fh-deco{
  width:80px; height:80px; margin:0 auto 18px;
  display:flex; align-items:center; justify-content:center;
  animation:pulse-deco 3s ease-in-out infinite;
}
@keyframes pulse-deco{
  0%,100%{ transform:scale(1); }
  50%{ transform:scale(1.06); }
}
.form-header h2{
  font-size:26px; font-weight:700; color:#1a1a2e; margin-bottom:8px;
}
.form-header p{
  font-size:15px; color:#999;
}
.fh-line{
  width:60px; height:3px; margin:18px auto 0;
  position:relative; overflow:hidden;
}
.fh-line span{
  display:block; width:100%; height:100%;
  background:linear-gradient(90deg,#00a4ee,#00d2ff);
  border-radius:2px;
}

/* 表单网格 */
.main-form{ position:relative; z-index:1; }
.form-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:20px 24px;
}

/* 表单组 */
.form-group{
  display:flex; flex-direction:column; gap:6px;
}
.form-group-msg{ grid-column:1/-1; }

.fg-label{
  font-size:14px; font-weight:600; color:#333;
  display:flex; align-items:center; gap:4px;padding-left: 2px;
}
.fg-label .required{ color:#ff4757; font-size:14px; margin-left:-2px; }

/* 输入框包装 */
.input-wrapper{
  position:relative; display:flex; align-items:center;
}
.iw-icon{
  position:absolute; left:14px; top:50%; transform:translateY(-50%); z-index:2;
  display:flex; align-items:center; justify-content:center;
  transition:all .3s; pointer-events:none;
}
.iw-icon svg{ width:18px; height:18px; }
.iw-icon svg path{ fill:#aaa; transition:fill .3s; }

.form-input{
  width:100%; height:46px; padding:0 14px 0 42px;
  border:2px solid #e8ecf1; border-radius:8px;
  font-size:14px; color:#333; outline:none;
  transition:all .3s; background:#f9fafc;
  font-family:inherit;
}
.form-input::placeholder{ color:#bbb; transition:color .25s; }

/* input focus & hover */
.form-input:hover{ border-color:#cde4f5; background:#fff; }
.form-input:focus{
  border-color:#00a4ee; background:#fff;
  box-shadow:0 0 0 4px rgba(0,164,238,.08);
}
.form-input:focus + .iw-icon svg path,
.form-input:focus ~ .iw-icon svg path{ fill:#00a4ee; }

/* == 用 :focus-within 联动图标变色 == */
.input-wrapper:focus-within .iw-icon svg path{ fill:#00a4ee; }
.input-wrapper:focus-within .form-input{ border-color:#00a4ee; background:#fff; box-shadow:0 0 0 4px rgba(0,164,238,.08); }

/* 文本域 */
.form-textarea{
  width:100%; height:150px; padding:14px 16px;
  border:2px solid #e8ecf1; border-radius:8px;
  font-size:14px; color:#333; outline:none;
  resize:vertical; transition:all .3s;
  background:#f9fafc; font-family:inherit;
  line-height:1.8;
}
.form-textarea::placeholder{ color:#bbb; }
.form-textarea:hover{ border-color:#cde4f5; background:#fff; }
.form-textarea:focus{
  border-color:#00a4ee; background:#fff;
  box-shadow:0 0 0 4px rgba(0,164,238,.08);
}

/* 按钮组 */
.form-actions{
  display:flex; gap:16px; margin-top:28px;
}
.btn-submit{
  flex:1; display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 32px; border:none; border-radius:8px;
  font-size:17px; font-weight:700; color:#fff; cursor:pointer;
  background:linear-gradient(135deg,#00a4ee,#0088cc);
  box-shadow:0 4px 18px rgba(0,164,238,.35);
  transition:all .3s; letter-spacing:2px;
}
.btn-submit:hover{
  background:linear-gradient(135deg,#0090dd,#0077bb);
  box-shadow:0 6px 26px rgba(0,164,238,.45);
  transform:translateY(-2px);
}
.btn-submit:active{ transform:scale(.97); }

.btn-reset{
  flex:0 0 140px; display:inline-flex; align-items:center; justify-content:center;
  padding:14px 0; border:2px solid #ddd; border-radius:8px;
  font-size:15px; font-weight:600; color:#888; background:#fff;
  cursor:pointer; transition:all .3s;
}
.btn-reset:hover{
  border-color:#00a4ee; color:#00a4ee;
  background:#f0faff;
}

/* 温馨提示 */
.form-tips{
  margin-top:28px; display:flex; align-items:center; gap:10px;
  padding:14px 20px; background:#fffbeb; border-radius:8px;
  border-left:3px solid #f0a020;
}
.form-tips svg{ flex-shrink:0; }
.form-tips span{ font-size:13px; color:#8b6914; line-height:1.6; }