:root{
    --blue:#0b3d8f;
    --blue-d:#072a63;
    --orange:#fff;
    --ink:#1a2332;
    --gray:#5a6675;
    --line:#e4e8ef;
    --bg:#f6f8fb;
  }



  /* ===== 顶部通栏 ===== */
  .page-head{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,var(--blue-d) 0%,var(--blue) 55%,#1a56c4 100%);
    color:#fff;padding:64px 0 56px;
  }
  .page-head::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(circle at 82% 18%,rgba(245,130,31,.28),transparent 42%),
      radial-gradient(circle at 12% 88%,rgba(255,255,255,.08),transparent 40%);
  }
  .page-head::after{
    content:"";position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:52px 52px;
  }
  .head-inner{
    position:relative;z-index:2;
    width: 100%;  margin-left: auto;  margin-right: auto;  padding-left: 1rem;  padding-right: 1rem;  max-width: clamp(300px, 90%, 1680px);margin:0 auto;padding:0 24px;
  }
  .breadcrumb{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
  .breadcrumb a:hover{color:#fff;}
  .breadcrumb span{margin:0 8px;opacity:.6;}
  .head-title{font-size:38px;font-weight:700;margin-bottom:12px;}
  .head-sub{font-size:15px;color:rgba(255,255,255,.82);max-width:720px;}

  /* ===== Tab 导航 ===== */
  .tab-name-tab{
    width: 100%;          max-width: clamp(200px, 90%, 1680px);margin:-32px auto 0;padding:0 24px;
    position:relative;z-index:3;
    display:grid;grid-template-columns:repeat(8,1fr);
    gap:15px;
  }
  .tab-name-tab a{
    display:flex;flex-direction:column;align-items:center;gap:8px;
    background:#fff;border:1px solid var(--line);border-radius:12px;
    padding:16px 6px;cursor:pointer;
    transition:all .25s ease;
  }
  .tab-name-tab .ico-tab{
    width:80px;height:80px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--bg);color:var(--blue);
    font-size:24px;transition:all .25s;
  }
  .tab-name-tab .name-tab{
    font-size:13px;font-weight:600;color:var(--gray);
    transition:color .25s;
  }
  .tab-name-tab a:hover{
    border-color:var(--blue);
    box-shadow:0 8px 20px rgba(7,42,99,.12);
  }
  .tab-name-tab a:hover .ico-tab{color:var(--blue);}
  .tab-name-tab a:hover .name-tab{color:var(--blue);}

  /* ===== Tab 激活态（唯一来源：.active-tab） ===== */
  .tab-name-tab a.active-tab{ 
    box-shadow:0 8px 20px rgba(245,130,31,.2);
  }
  .tab-name-tab a.active-tab .ico-tab{
    background:var(--orange);color:#fff;
  }
  .tab-name-tab a.active-tab .name-tab{
    color:var(--orange);
  }

  /* ===== 面板 ===== */
  .tab-panel{display:none;}
  .tab-panel.active{
    display:block;
    animation:fade .35s ease;
  }
  @keyframes fade{
    from{opacity:0;transform:translateY(10px);}
    to{opacity:1;transform:none;}
  }

  .industry-tabs{width: 100%;  margin-left: auto;  margin-right: auto;  padding-left: 1rem;  padding-right: 1rem;  max-width: clamp(300px, 90%, 1680px);margin:0 auto;padding:36px 24px 60px;}
  .tab-panel-inner{
    background:#fff;border-radius:16px;overflow:hidden; 
    display:grid;grid-template-columns:1fr 1fr;
  }
  .panel-media{
    position:relative;aspect-ratio:4/2.55;
    background:linear-gradient(145deg,#eef2f8,#dfe7f3);
    display:flex;align-items:center;justify-content:center;
  }
  .panel-media .ico-tab{font-size:120px;color:var(--blue);opacity:.9;}
  .panel-body{padding:4px 36px;display:flex;flex-direction:column;}
  .panel-cat{font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:6px;}
  .panel-name{font-size:26px;font-weight:700;margin-bottom:14px;line-height:1.3;}
  .panel-desc{font-size:14px;color:var(--gray);margin-bottom:22px;flex:1;}

  .ipoints{border-top:1px solid var(--line);padding-top:18px;}
  .ipoints h4{font-size:14px;color:var(--ink);margin-bottom:10px;}
  .ipoint{
    display:flex;align-items:flex-start;gap:10px;
    font-size:13.5px;color:var(--ink);margin-bottom:8px;
  }
  .ipoint .ico-tab{font-size:16px;color:var(--orange);flex-shrink:0;margin-top:2px;}

  .iproducts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
  .iproduct{
    font-size:12.5px;color:var(--blue);font-weight:600;
    background:rgba(11,61,143,.06);border:1px solid rgba(11,61,143,.15);
    padding:5px 12px;border-radius:20px;
    transition:all .2s;
  }
  .iproduct:hover{background:var(--blue);color:#fff;}

  .panel-btn{
    align-self:flex-start;font-size:14px;font-weight:600;color:#fff;
    background:var(--blue);padding:11px 26px;border-radius:8px;
    transition:background .25s;
  }
  .panel-btn:hover{background:var(--blue-d);}
  .panel-btn .arrow{display:inline-block;margin-left:6px;transition:transform .25s;}
  .panel-btn:hover .arrow{transform:translateX(4px);}

  /* ===== 相关产品 ===== */
  .related{width: 100%;  margin-left: auto;  margin-right: auto;  padding-left: 1rem;  padding-right: 1rem;  max-width: clamp(300px, 90%, 1680px);margin:0 auto;padding:0 24px 60px;}
  .related-title{font-size:22px;font-weight:700;margin-bottom:24px;color:var(--ink);}
  .related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .rcard{
    background:#fff;border-radius:12px;overflow:hidden;
    box-shadow:0 4px 14px rgba(7,42,99,.08);
    transition:transform .25s,box-shadow .25s;
    display:flex;flex-direction:column;
  }
  .rcard:hover{transform:translateY(-6px);box-shadow:0 14px 32px rgba(7,42,99,.16);}
  .rcard-media{
    aspect-ratio:4/3;background:linear-gradient(145deg,#eef2f8,#dfe7f3);
    display:flex;align-items:center;justify-content:center;
  }
  .rcard-media .ico-tab{font-size:56px;color:var(--blue);}
  .rcard-body{padding:18px 20px;flex:1;display:flex;flex-direction:column;}
  .rcard-name{font-size:16px;font-weight:700;margin-bottom:6px;}
  .rcard-desc{font-size:13px;color:var(--gray);flex:1;margin-bottom:12px;}
  .rcard-more{font-size:13px;color:var(--orange);font-weight:600;margin-top:auto;}
  .rcard:hover .rcard-more{text-decoration:underline;}

  /* ===== 响应式 ===== */
  @media (max-width:1024px){
    .tab-name-tab{grid-template-columns:repeat(4,1fr);gap:8px;}
    .tab-panel-inner{grid-template-columns:1fr;}
    .panel-media{aspect-ratio:16/9;}
    .related-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:480px){
    .tab-name-tab{grid-template-columns:repeat(2,1fr);}
    .head-title{font-size:27px;}
    .related-grid{grid-template-columns:1fr;}
    .panel-body{padding:24px;}
  }
.tab-name-tab a.active-tab:hover i {
	color: #333;
}