:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#06285f;
      --theme-soft:#eaf1ff;
      --ink:#10213d;
      --muted:#66738a;
      --line:#dce4f1;
      --surface:#ffffff;
      --page:#f5f8fc;
      --accent:#24a8e0;
      --shadow:0 16px 42px rgba(11,61,145,.10);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{
      min-height:38px;
      color:#dce8ff;
      background:#061b40;
      font-size:13px;
    }
    .topbar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar a{color:#dce8ff;margin-left:20px}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:80;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 5px 18px rgba(20,42,80,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      min-width:170px;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--theme);
      font-size:18px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{margin-left:auto;align-self:stretch}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      padding:0 14px;
      display:flex;
      align-items:center;
      color:#263751;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:.2s ease;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{
      color:var(--theme);
      background:#f2f6fd;
    }
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin:0 0 4px 7px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:0;
      visibility:hidden;
      opacity:0;
      transform:translateY(8px);
      pointer-events:none;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 20px 50px rgba(7,33,75,.16);
      transition:opacity .18s ease,transform .18s ease,visibility .18s;
    }
    .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;
      transform:none;
      pointer-events:auto;
    }
    .dropdown-panel{
      width:300px;
      padding:10px;
      border-radius:0 0 14px 14px;
    }
    .dropdown-panel>a:not(.mega-footer){
      display:block;
      padding:10px 12px;
      color:#34445d;
      border-radius:8px;
      font-size:14px;
    }
    .dropdown-panel>a:not(.mega-footer):hover{color:var(--theme);background:var(--theme-soft)}
    .mega-menu{
      left:50%;
      width:min(760px,80vw);
      border-radius:0 0 16px 16px;
      transform:translate(-50%,8px);
    }
    .nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{transform:translate(-50%,0)}
    .mega-grid{
      display:grid;
      grid-template-columns:210px 1fr;
      gap:24px;
      padding:25px;
    }
    .mega-grid h4{margin:0 0 8px;color:var(--theme);font-size:17px}
    .mega-grid p{margin:0 0 14px;color:var(--muted);font-size:13px}
    .mega-grid>div:first-child>a{
      display:block;
      padding:5px 0;
      color:#31445f;
      font-size:14px;
    }
    .mega-grid>div:first-child>a:hover{color:var(--theme)}
    .mega-cards{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      display:grid;
      grid-template-columns:auto 1fr;
      align-items:center;
      gap:4px 9px;
      padding:11px;
      border:1px solid #e4eaf3;
      border-radius:10px;
      background:#fbfcff;
    }
    .mega-card:hover{border-color:#a9c0e7;background:var(--theme-soft)}
    .mega-card img{
      grid-row:1/3;
      width:30px;
      height:30px;
      object-fit:contain;
      border-radius:7px;
    }
    .mega-card b,.mega-card small{
      min-width:0;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card b{color:#22354f;font-size:14px}
    .mega-card small{color:var(--muted);font-size:12px}
    .mega-footer{
      display:block;
      padding:11px 24px;
      color:var(--theme);
      background:#f1f5fc;
      border-top:1px solid var(--line);
      border-radius:0 0 15px 15px;
      font-size:13px;
      font-weight:700;
      text-align:right;
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
      white-space:nowrap;
    }
    .member-btn{display:inline-flex;align-items:center}
    .member-btn a,.open-btn{
      min-height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:7px 14px;
      border-radius:9px;
      font-size:14px;
      font-weight:700;
    }
    .member-btn a{
      color:var(--theme);
      border:1px solid #bed0ec;
      background:#fff;
    }
    .open-btn{color:#fff;background:var(--theme);box-shadow:0 8px 18px rgba(11,61,145,.2)}
    .open-btn:hover{background:var(--theme-dark)}
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      padding:10px;
      border:0;
      border-radius:9px;
      background:var(--theme-soft);
      cursor:pointer;
    }
    .hamburger span{
      display:block;
      height:2px;
      margin:5px 0;
      background:var(--theme);
      transition:.2s;
    }
    .hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:98;
      visibility:hidden;
      opacity:0;
      background:rgba(4,16,38,.58);
      transition:.25s;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:99;
      width:min(390px,88vw);
      height:100vh;
      visibility:hidden;
      transform:translateX(105%);
      background:#fff;
      box-shadow:-18px 0 50px rgba(0,0,0,.2);
      transition:.28s ease;
      overflow-y:auto;
    }
    .mobile-drawer.open{visibility:visible;transform:none}
    .drawer-head{
      min-height:70px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 18px;
      color:#fff;
      background:var(--theme);
    }
    .drawer-head>a{font-weight:700}
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      border:1px solid rgba(255,255,255,.35);
      border-radius:50%;
      background:transparent;
      font-size:27px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:14px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      min-height:48px;
      display:flex;
      align-items:center;
      padding:10px 5px;
      color:#263852;
      border:0;
      border-bottom:1px solid #e7ebf2;
      background:transparent;
      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{
      display:none;
      padding:6px 0 9px 14px;
      border-bottom:1px solid #e7ebf2;
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:8px 6px;
      color:var(--muted);
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme)}

    .productlist-main{min-height:650px}
    .productlist-main .product-hero{
      position:relative;
      padding:72px 0 62px;
      color:#fff;
      overflow:hidden;
      background:
        radial-gradient(circle at 16% 20%,rgba(50,166,255,.30),transparent 27%),
        radial-gradient(circle at 82% 10%,rgba(97,123,255,.24),transparent 30%),
        linear-gradient(135deg,#061b40 0%,#0B3D91 58%,#07265c 100%);
    }
    .productlist-main .product-hero::before,
    .productlist-main .product-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.12);
      border-radius:50%;
    }
    .productlist-main .product-hero::before{
      width:330px;height:330px;right:-90px;top:-170px;
    }
    .productlist-main .product-hero::after{
      width:210px;height:210px;left:-70px;bottom:-140px;
    }
    .productlist-main .breadcrumb{
      display:flex;
      align-items:center;
      gap:9px;
      margin-bottom:18px;
      color:#c8d8f3;
      font-size:14px;
    }
    .productlist-main .breadcrumb a:hover{color:#fff}
    .productlist-main .product-hero h1{
      max-width:850px;
      margin:0;
      font-size:clamp(32px,5vw,54px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .productlist-main .product-hero p{
      max-width:760px;
      margin:18px 0 0;
      color:#d8e5fa;
      font-size:17px;
    }
    .productlist-main .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .productlist-main .hero-points span{
      padding:7px 13px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:999px;
      background:rgba(255,255,255,.08);
      font-size:13px;
    }
    .productlist-main .catalog-section{padding:54px 0 76px}
    .productlist-main .section-heading{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:25px;
      margin-bottom:22px;
    }
    .productlist-main .section-heading h2{
      margin:0;
      color:#122743;
      font-size:28px;
      line-height:1.25;
    }
    .productlist-main .section-heading p{
      max-width:600px;
      margin:6px 0 0;
      color:var(--muted);
    }
    .productlist-main .category-nav{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:38px;
      padding:15px;
      border:1px solid var(--line);
      border-radius:15px;
      background:#fff;
      box-shadow:0 9px 30px rgba(22,49,90,.05);
    }
    .productlist-main .category-nav a{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:7px 16px;
      color:#344860;
      border:1px solid #dce5f2;
      border-radius:999px;
      background:#f9fbfe;
      font-size:14px;
      font-weight:700;
      transition:.2s;
    }
    .productlist-main .category-nav a::before{
      content:"";
      width:7px;
      height:7px;
      margin-right:8px;
      border-radius:50%;
      background:#8aa8d7;
    }
    .productlist-main .category-nav a:hover{
      color:#fff;
      border-color:var(--theme);
      background:var(--theme);
      transform:translateY(-2px);
    }
    .productlist-main .category-nav a:hover::before{background:#fff}
    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:24px;
    }
    .productlist-main .product-card{
      min-width:0;
      display:flex;
      flex-direction:column;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 10px 30px rgba(20,47,86,.06);
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .productlist-main .product-card:hover{
      transform:translateY(-6px);
      border-color:#b4c9e8;
      box-shadow:var(--shadow);
    }
    .productlist-main .product-image{
      position:relative;
      display:block;
      aspect-ratio:16/10;
      overflow:hidden;
      background:linear-gradient(145deg,#edf3fc,#dbe7f8);
    }
    .productlist-main .product-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .productlist-main .product-card:hover .product-image img{transform:scale(1.045)}
    .productlist-main .product-category{
      position:absolute;
      left:14px;
      bottom:14px;
      max-width:calc(100% - 28px);
      padding:5px 10px;
      color:#fff;
      border:1px solid rgba(255,255,255,.28);
      border-radius:999px;
      background:rgba(5,30,70,.76);
      backdrop-filter:blur(7px);
      font-size:12px;
      font-weight:700;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .productlist-main .product-card-body{
      min-width:0;
      flex:1;
      display:flex;
      flex-direction:column;
      padding:21px;
    }
    .productlist-main .product-card h3{
      margin:0 0 11px;
      color:#142a47;
      font-size:20px;
      line-height:1.4;
    }
    .productlist-main .product-card h3 a:hover{color:var(--theme)}
    .productlist-main .product-summary{
      display:-webkit-box;
      min-height:4.8em;
      margin:0 0 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      overflow:hidden;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .productlist-main .product-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px 14px;
      margin-top:auto;
      padding-top:15px;
      color:#7a879a;
      border-top:1px solid #e8edf4;
      font-size:12px;
    }
    .productlist-main .product-meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .productlist-main .product-meta span::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:#82a5d8;
    }
    .productlist-main .product-action{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:17px;
    }
    .productlist-main .product-price{
      color:var(--theme);
      font-size:15px;
      font-weight:800;
    }
    .productlist-main .detail-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      color:#fff;
      border-radius:8px;
      background:var(--theme);
      font-size:13px;
      font-weight:750;
    }
    .productlist-main .detail-link::after{content:"→";transition:transform .2s}
    .productlist-main .detail-link:hover{background:var(--theme-dark)}
    .productlist-main .detail-link:hover::after{transform:translateX(3px)}
    .productlist-main .pagination{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:center;
      gap:8px;
      margin-top:44px;
    }
    .productlist-main .pagination a{
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 13px;
      color:#3f5068;
      border:1px solid #d7e0ed;
      border-radius:9px;
      background:#fff;
      font-size:14px;
      font-weight:700;
    }
    .productlist-main .pagination a:hover,
    .productlist-main .pagination a.active,
    .productlist-main .pagination a.current{
      color:#fff;
      border-color:var(--theme);
      background:var(--theme);
    }
    .productlist-main .catalog-note{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      margin-top:52px;
    }
    .productlist-main .note-card{
      padding:22px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
    }
    .productlist-main .note-card strong{
      display:block;
      margin-bottom:7px;
      color:#193253;
      font-size:16px;
    }
    .productlist-main .note-card p{margin:0;color:var(--muted);font-size:13px}

    .footer{
      color:#cbd7eb;
      background:#06172f;
      border-top:4px solid var(--theme);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1.15fr;
      gap:45px;
      padding:56px 0 40px;
    }
    .footer h4{margin:0 0 16px;color:#fff;font-size:16px}
    .footer strong{display:block;margin-bottom:14px;color:#fff;font-size:22px}
    .footer p{margin:7px 0;color:#9fb0c9;font-size:13px}
    .footer-grid>div>a{
      display:block;
      width:max-content;
      max-width:100%;
      margin:9px 0;
      color:#c8d3e5;
      font-size:14px;
    }
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:15px 0;
      color:#8497b3;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:12px;
    }

    @media (max-width:1100px){
      .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))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:720px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{padding:8px 0;align-items:flex-start;flex-direction:column;gap:2px}
      .topbar a{margin:0 14px 0 0}
      .logo{min-width:0}
      .logo span{max-width:155px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .member-btn{display:none}
      .open-btn{padding:6px 12px}
      .productlist-main .product-hero{padding:48px 0 43px}
      .productlist-main .product-hero p{font-size:15px}
      .productlist-main .catalog-section{padding:38px 0 58px}
      .productlist-main .section-heading{align-items:flex-start;flex-direction:column}
      .productlist-main .section-heading h2{font-size:24px}
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .product-summary{min-height:0}
      .productlist-main .catalog-note{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:27px;padding:42px 0 30px}
      .footer-bottom{align-items:flex-start;flex-direction:column;gap:7px}
    }
    @media (max-width:430px){
      .logo img{width:37px;height:37px}
      .logo span{max-width:115px;font-size:16px}
      .open-btn{display:none}
      .productlist-main .category-nav{padding:11px}
      .productlist-main .category-nav a{width:100%;justify-content:flex-start}
      .productlist-main .product-action{align-items:flex-start;flex-direction:column}
      .productlist-main .detail-link{width:100%;justify-content:center}
    }