:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#07285f;
      --theme-deep:#061b3d;
      --theme-light:#eaf2ff;
      --accent:#1e73d8;
      --cyan:#35a7e8;
      --text:#172033;
      --muted:#667085;
      --line:#e3e8f0;
      --surface:#ffffff;
      --background:#f5f8fc;
      --shadow:0 18px 50px rgba(11,61,145,.12);
      --radius:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:var(--background);
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    body,button,input,select,textarea{font:inherit}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{
      position:relative;
      z-index:120;
      color:#dce9ff;
      background:var(--theme-deep);
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar-right{display:flex;align-items:center;gap:22px}
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:110;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid rgba(11,61,145,.1);
      box-shadow:0 5px 24px rgba(15,35,70,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--theme);
      font-size:20px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:9px;
    }
    .main-nav{align-self:stretch;margin-left:auto}
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      padding:0 12px;
      display:flex;
      align-items:center;
      color:#27354c;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link,
    .nav-item:hover>.nav-link{
      color:var(--theme);
      background:#f3f7fd;
    }
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-left:7px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg) translateY(-2px);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      transform:rotate(225deg) translate(-1px,-1px);
    }
    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:0;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(10px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:0 24px 60px rgba(6,27,61,.18);
    }
    .dropdown-panel::before,
    .mega-menu::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:-10px;
      height:10px;
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }
    .dropdown-panel{
      width:290px;
      padding:12px;
    }
    .dropdown-panel>a{
      display:block;
      padding:10px 12px;
      color:#35425a;
      border-radius:9px;
      font-size:14px;
    }
    .dropdown-panel>a:hover{
      color:var(--theme);
      background:var(--theme-light);
    }
    .mega-menu{
      left:50%;
      width:min(800px,calc(100vw - 50px));
      padding:20px;
      transform:translate(-50%,10px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      transform:translate(-50%,0);
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      left:auto;
      right:0;
      transform:translateY(10px);
    }
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,
    .nav-item:nth-last-child(-n+3):focus-within>.mega-menu{
      transform:translateY(0);
    }
    .mega-heading{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding-bottom:14px;
      margin-bottom:14px;
      border-bottom:1px solid var(--line);
    }
    .mega-heading strong{font-size:17px;color:var(--theme-dark)}
    .mega-heading a{color:var(--theme);font-size:13px;font-weight:700}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      display:flex;
      align-items:center;
      gap:12px;
      padding:11px;
      border:1px solid transparent;
      border-radius:12px;
      transition:border-color .2s ease,background .2s ease,transform .2s ease;
    }
    .mega-card:hover{
      border-color:#cadbf5;
      background:#f6f9fe;
      transform:translateY(-1px);
    }
    .mega-card img{
      flex:0 0 auto;
      width:52px;
      height:44px;
      object-fit:contain;
      border-radius:8px;
      background:#f2f5fa;
    }
    .mega-card span{min-width:0;display:block}
    .mega-card b{
      display:block;
      overflow:hidden;
      color:#24344e;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      display:block;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-footer{
      display:block;
      margin-top:15px;
      padding:11px 13px;
      color:var(--theme);
      background:var(--theme-light);
      border-radius:10px;
      font-size:13px;
      font-weight:700;
    }
    .mega-footer a{color:var(--theme)}
    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .member-link,
    .open-account{
      display:inline-flex;
      min-height:39px;
      padding:0 15px;
      align-items:center;
      justify-content:center;
      border-radius:9px;
      font-size:14px;
      font-weight:700;
    }
    .member-link{
      color:var(--theme);
      border:1px solid #c7d8f2;
      background:#fff;
    }
    .open-account{
      color:#fff;
      border:1px solid var(--theme);
      background:var(--theme);
      box-shadow:0 8px 20px rgba(11,61,145,.2);
    }
    .hamburger{
      width:42px;
      height:42px;
      padding:9px;
      display:none;
      border:0;
      border-radius:9px;
      background:var(--theme-light);
      cursor:pointer;
    }
    .hamburger span{
      width:22px;
      height:2px;
      margin:4px auto;
      display:block;
      background:var(--theme);
      transition:transform .2s ease,opacity .2s ease;
    }
    .hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      z-index:199;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(2,15,37,.58);
      backdrop-filter:blur(3px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:200;
      top:0;
      right:0;
      width:min(390px,90vw);
      height:100vh;
      visibility:hidden;
      transform:translateX(100%);
      background:#fff;
      box-shadow:-20px 0 60px rgba(3,22,52,.25);
      overflow-y:auto;
      transition:transform .25s ease,visibility .25s ease;
    }
    .mobile-drawer.open{visibility:visible;transform:translateX(0)}
    .drawer-head{
      min-height:76px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      background:linear-gradient(135deg,var(--theme-dark),var(--theme));
    }
    .drawer-head>a{
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.35);
      border-radius:8px;
      font-weight:700;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      border:0;
      background:transparent;
      font-size:30px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:14px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      padding:10px 8px;
      display:flex;
      align-items:center;
      border:0;
      border-bottom:1px solid var(--line);
      background:transparent;
      color:#24344e;
      font-weight:700;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--theme);
      font-size:20px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f7f9fc;
      transition:max-height .3s ease;
    }
    .drawer-submenu.open{max-height:720px}
    .drawer-submenu a{
      display:block;
      padding:9px 17px;
      color:#526078;
      border-bottom:1px solid #ebeff5;
      font-size:14px;
    }

    .productlist-main{min-height:680px}
    .productlist-main .page-banner{
      position:relative;
      overflow:hidden;
      padding:70px 0 64px;
      color:#fff;
      background:
        radial-gradient(circle at 18% 20%,rgba(53,167,232,.32),transparent 28%),
        radial-gradient(circle at 85% 0,rgba(255,255,255,.14),transparent 30%),
        linear-gradient(135deg,var(--theme-deep),var(--theme) 62%,#126bbf);
    }
    .productlist-main .page-banner::before,
    .productlist-main .page-banner::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.13);
      border-radius:50%;
    }
    .productlist-main .page-banner::before{
      width:360px;
      height:360px;
      right:-80px;
      top:-210px;
    }
    .productlist-main .page-banner::after{
      width:220px;
      height:220px;
      right:80px;
      bottom:-170px;
    }
    .productlist-main .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
      color:#cfe1ff;
      font-size:14px;
    }
    .productlist-main .breadcrumb a:hover{color:#fff}
    .productlist-main .page-banner h1{
      max-width:820px;
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.15;
      letter-spacing:-.03em;
    }
    .productlist-main .page-banner p{
      max-width:720px;
      margin:20px 0 0;
      color:#dfebff;
      font-size:17px;
    }
    .productlist-main .catalog-section{padding:36px 0 18px}
    .productlist-main .section-label{
      margin-bottom:15px;
      color:var(--theme);
      font-size:13px;
      font-weight:800;
      letter-spacing:.14em;
    }
    .productlist-main .category-strip{
      padding:17px;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:0 12px 35px rgba(11,61,145,.07);
    }
    .productlist-main .category-strip>a{
      padding:9px 16px;
      color:#40506a;
      background:#f4f7fb;
      border:1px solid #e6ebf2;
      border-radius:999px;
      font-size:14px;
      font-weight:700;
      transition:all .2s ease;
    }
    .productlist-main .category-strip>a:hover{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
      transform:translateY(-1px);
    }
    .productlist-main .product-section{padding:34px 0 78px}
    .productlist-main .section-head{
      margin-bottom:24px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
    }
    .productlist-main .section-head h2{
      margin:0 0 6px;
      color:var(--theme-dark);
      font-size:30px;
      line-height:1.25;
    }
    .productlist-main .section-head p{
      margin:0;
      color:var(--muted);
    }
    .productlist-main .result-note{
      flex:0 0 auto;
      padding:8px 13px;
      color:var(--theme);
      background:var(--theme-light);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
    }
    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:22px;
    }
    .productlist-main .product-card{
      min-width:0;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 12px 35px rgba(15,35,70,.07);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .productlist-main .product-card:hover{
      transform:translateY(-6px);
      border-color:#b9cef0;
      box-shadow:var(--shadow);
    }
    .productlist-main .product-cover{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      display:block;
      background:linear-gradient(145deg,#e6effc,#f8fbff);
    }
    .productlist-main .product-cover::after{
      content:"查看产品";
      position:absolute;
      right:14px;
      bottom:14px;
      padding:7px 11px;
      color:#fff;
      background:rgba(6,27,61,.78);
      border:1px solid rgba(255,255,255,.2);
      border-radius:8px;
      opacity:0;
      transform:translateY(6px);
      font-size:12px;
      font-weight:700;
      transition:opacity .2s ease,transform .2s ease;
    }
    .productlist-main .product-card:hover .product-cover::after{
      opacity:1;
      transform:translateY(0);
    }
    .productlist-main .product-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .productlist-main .product-card:hover .product-cover img{transform:scale(1.04)}
    .productlist-main .product-body{
      min-width:0;
      padding:21px;
      display:flex;
      flex:1;
      flex-direction:column;
    }
    .productlist-main .product-kicker{
      margin-bottom:10px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--theme);
      font-size:12px;
      font-weight:800;
    }
    .productlist-main .product-kicker span:first-child{
      padding:5px 9px;
      background:var(--theme-light);
      border-radius:999px;
    }
    .productlist-main .product-price{color:#d35b22}
    .productlist-main .product-title{
      margin:0 0 10px;
      color:#1b2d49;
      font-size:20px;
      line-height:1.4;
    }
    .productlist-main .product-title a:hover{color:var(--theme)}
    .productlist-main .product-summary{
      margin:0 0 18px;
      display:-webkit-box;
      overflow:hidden;
      color:#647188;
      font-size:14px;
      line-height:1.75;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .productlist-main .product-meta{
      margin-top:auto;
      padding-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#7a8699;
      border-top:1px solid #edf0f5;
      font-size:12px;
    }
    .productlist-main .product-action{
      margin-top:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:var(--theme);
      font-size:14px;
      font-weight:800;
    }
    .productlist-main .product-action::after{
      content:"→";
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border-radius:50%;
      transition:transform .2s ease;
    }
    .productlist-main .product-card:hover .product-action::after{transform:translateX(3px)}
    .productlist-main .pagination{
      margin-top:38px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-wrap:wrap;
      gap:8px;
    }
    .productlist-main .pagination a{
      min-width:42px;
      height:42px;
      padding:0 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#45536a;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      font-size:14px;
      font-weight:700;
      transition:all .2s ease;
    }
    .productlist-main .pagination a:hover,
    .productlist-main .pagination a.active,
    .productlist-main .pagination a.current{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
    }
    .productlist-main .service-note{
      margin-top:42px;
      padding:24px 28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      color:#dce9ff;
      background:linear-gradient(135deg,var(--theme-deep),var(--theme-dark));
      border-radius:18px;
    }
    .productlist-main .service-note strong{
      display:block;
      margin-bottom:4px;
      color:#fff;
      font-size:18px;
    }
    .productlist-main .service-note p{margin:0}
    .productlist-main .service-note a{
      flex:0 0 auto;
      padding:10px 18px;
      color:var(--theme-dark);
      background:#fff;
      border-radius:10px;
      font-weight:800;
    }

    .footer{
      padding:58px 0 0;
      color:#bdcae0;
      background:var(--theme-deep);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr;
      gap:38px;
    }
    .footer-brand{
      margin-bottom:13px;
      color:#fff;
      font-size:23px;
      font-weight:850;
    }
    .footer p{margin:7px 0;font-size:14px}
    .footer h3{
      margin:0 0 15px;
      color:#fff;
      font-size:16px;
    }
    .footer-grid>div>a{
      width:max-content;
      max-width:100%;
      margin:8px 0;
      display:block;
      color:#bdcae0;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-grid>div>a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:42px;
      padding:20px 0;
      color:#8fa1bd;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
      text-align:center;
    }

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .productlist-main .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:8px 0;align-items:flex-start;flex-direction:column;gap:2px}
      .topbar-right{flex-wrap:wrap;gap:4px 15px}
      .logo span{font-size:17px}
      .logo img{width:37px;height:37px}
      .member-link{display:none}
      .open-account{min-height:37px;padding:0 12px}
      .productlist-main .page-banner{padding:52px 0 48px}
      .productlist-main .page-banner p{font-size:15px}
      .productlist-main .catalog-section{padding-top:24px}
      .productlist-main .category-strip{
        padding:13px;
        flex-wrap:nowrap;
        overflow-x:auto;
        scrollbar-width:thin;
      }
      .productlist-main .category-strip>a{flex:0 0 auto}
      .productlist-main .section-head{align-items:flex-start;flex-direction:column;gap:11px}
      .productlist-main .section-head h2{font-size:25px}
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .service-note{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px}
    }
    @media (max-width:480px){
      .header-btns{gap:6px}
      .open-account{display:none}
      .productlist-main .product-section{padding-bottom:55px}
      .productlist-main .product-body{padding:18px}
      .productlist-main .product-meta{align-items:flex-start;flex-direction:column;gap:4px}
      .footer-grid{grid-template-columns:1fr}
    }