:root{
      --primary:#0B3D91;
      --primary-dark:#082b68;
      --primary-soft:#eaf1fb;
      --ink:#14233b;
      --muted:#68758a;
      --line:#e3e9f1;
      --surface:#ffffff;
      --bg:#f5f8fc;
      --shadow:0 16px 42px rgba(15,43,86,.09);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--bg);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.65;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{
      color:#dbe8ff;
      background:#092856;
      font-size:13px;
    }
    .topbar .container{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .topbar a{color:#fff}
    .contact{opacity:.94}
    .header{
      position:relative;
      z-index:20;
      background:#fff;
      border-bottom:1px solid var(--line);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-size:20px;
      font-weight:800;
      color:var(--primary-dark);
    }
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .nav-list>li{position:relative}
    .nav-link{
      display:flex;
      align-items:center;
      gap:5px;
      padding:26px 13px;
      color:#34445d;
      font-size:15px;
      font-weight:600;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-link:focus{color:var(--primary)}
    .has-arrow:after{
      content:"";
      width:6px;
      height:6px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg) translateY(-2px);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:calc(100% - 1px);
      left:50%;
      z-index:30;
      width:310px;
      padding:20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:0 18px 40px rgba(11,61,145,.14);
      opacity:0;
      visibility:hidden;
      transform:translate(-50%,8px);
      transition:.2s ease;
    }
    .mega-menu{width:570px}
    .nav-list>li:hover>.dropdown-panel,
    .nav-list>li:focus-within>.dropdown-panel,
    .nav-list>li:hover>.mega-menu,
    .nav-list>li:focus-within>.mega-menu{
      opacity:1;
      visibility:visible;
      transform:translate(-50%,0);
    }
    .dropdown-panel:before,.mega-menu:before{
      content:"";
      position:absolute;
      top:-12px;
      left:0;
      right:0;
      height:12px;
    }
    .drop-title,.mega-title{
      margin:0 0 12px;
      color:var(--primary-dark);
      font-size:14px;
      font-weight:800;
    }
    .drop-item{
      display:block;
      padding:9px 0;
      color:#53627a;
      border-bottom:1px solid #edf1f6;
      font-size:14px;
    }
    .drop-item:hover{color:var(--primary)}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      display:flex;
      gap:9px;
      min-width:0;
      padding:10px;
      border:1px solid #e8edf4;
      border-radius:11px;
      background:#fbfcfe;
    }
    .mega-card:hover{border-color:#a8c1e9;background:#f3f7fd}
    .mega-card img{
      width:38px;
      height:38px;
      flex:0 0 38px;
      border-radius:8px;
      object-fit:cover;
      background:#e7eef8;
    }
    .mega-card>span{min-width:0}
    .mega-card strong,.mega-card>span>span{
      display:block;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card strong{font-size:13px;color:var(--ink)}
    .mega-card>span>span{font-size:11px;color:var(--muted);margin-top:2px}
    .mega-footer{
      display:block;
      margin-top:15px;
      padding-top:13px;
      color:var(--primary);
      border-top:1px solid var(--line);
      font-size:13px;
      font-weight:700;
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
      min-width:max-content;
    }
    .member-btn,.open-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:9px;
      font-size:13px;
      font-weight:700;
    }
    .member-btn{color:var(--primary);border:1px solid #c8d8f0}
    .open-btn{color:#fff;background:var(--primary)}
    .member-btn:hover{background:var(--primary-soft)}
    .open-btn:hover{background:var(--primary-dark)}
    .hamburger{
      display:none;
      width:42px;
      height:40px;
      padding:9px;
      border:1px solid var(--line);
      border-radius:9px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      display:block;
      width:21px;
      height:2px;
      margin:4px auto;
      background:var(--primary-dark);
      transition:.2s;
    }
    .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;
      inset:0;
      z-index:40;
      background:rgba(5,20,46,.48);
      opacity:0;
      visibility:hidden;
      transition:.25s;
    }
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:50;
      width:min(370px,88vw);
      overflow:auto;
      background:#fff;
      transform:translateX(105%);
      transition:.28s ease;
      box-shadow:-12px 0 36px rgba(5,20,46,.2);
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      display:flex;
      align-items:center;
      gap:12px;
      padding:18px 20px;
      color:#fff;
      background:var(--primary-dark);
      font-weight:700;
    }
    .drawer-head span{flex:1}
    .drawer-head a{padding:6px 10px;border:1px solid rgba(255,255,255,.5);border-radius:6px;font-size:13px}
    .drawer-close{
      border:0;
      background:transparent;
      color:#fff;
      font-size:28px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:10px 18px 30px}
    .drawer-link,.drawer-toggle{
      display:block;
      width:100%;
      padding:14px 2px;
      color:var(--ink);
      border:0;
      border-bottom:1px solid var(--line);
      background:transparent;
      text-align:left;
      font:inherit;
      cursor:pointer;
    }
    .drawer-toggle:after{
      content:"+";
      float:right;
      color:var(--primary);
      font-size:20px;
    }
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:4px 0 8px 14px;
      border-bottom:1px solid var(--line);
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:8px 0;
      color:var(--muted);
      font-size:14px;
    }
    .productlist-main{padding:54px 0 76px}
    .page-intro{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:30px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:10px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow:before{
      content:"";
      width:24px;
      height:2px;
      background:var(--primary);
    }
    .page-intro h1{
      margin:0;
      color:var(--ink);
      font-size:clamp(30px,4vw,48px);
      line-height:1.2;
      letter-spacing:-.03em;
    }
    .page-intro p{
      max-width:560px;
      margin:12px 0 0;
      color:var(--muted);
      font-size:15px;
    }
    .intro-note{
      flex:0 0 auto;
      padding:13px 17px;
      color:var(--primary-dark);
      border:1px solid #cbdaf1;
      border-radius:12px;
      background:#eef4fc;
      font-size:13px;
      font-weight:700;
    }
    .category-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:32px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:15px;
      background:#fff;
      box-shadow:0 8px 24px rgba(15,43,86,.04);
    }
    .category-strip a{
      padding:8px 15px;
      color:#52627b;
      border:1px solid #dbe4ef;
      border-radius:999px;
      background:#fff;
      font-size:13px;
      transition:.2s;
    }
    .category-strip a:hover,.category-strip a:first-child{
      color:#fff;
      border-color:var(--primary);
      background:var(--primary);
    }
    .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:22px;
    }
    .product-card{
      display:flex;
      flex-direction:column;
      min-width:0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      box-shadow:0 8px 24px rgba(15,43,86,.045);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .product-card:hover{
      transform:translateY(-4px);
      border-color:#b8cce8;
      box-shadow:var(--shadow);
    }
    .product-cover{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
      background:#eaf0f8;
    }
    .product-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .3s ease;
    }
    .product-card:hover .product-cover img{transform:scale(1.04)}
    .product-type{
      position:absolute;
      top:14px;
      left:14px;
      padding:4px 9px;
      color:var(--primary-dark);
      border-radius:999px;
      background:rgba(255,255,255,.92);
      font-size:11px;
      font-weight:800;
    }
    .product-body{
      display:flex;
      flex:1;
      flex-direction:column;
      padding:20px;
    }
    .product-body h2{
      margin:0 0 9px;
      color:var(--ink);
      font-size:20px;
      line-height:1.35;
    }
    .product-body h2 a:hover{color:var(--primary)}
    .product-summary{
      display:-webkit-box;
      min-height:4.8em;
      margin:0;
      overflow:hidden;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .product-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px 14px;
      margin-top:18px;
      padding-top:14px;
      color:#7a8799;
      border-top:1px solid #edf1f6;
      font-size:12px;
    }
    .product-meta strong{color:var(--primary-dark);font-weight:700}
    .product-action{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
      margin-top:17px;
    }
    .product-price{color:var(--primary-dark);font-size:14px;font-weight:800}
    .product-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
    }
    .product-link:after{content:"→";font-size:17px;transition:transform .2s}
    .product-link:hover:after{transform:translateX(4px)}
    .pagination{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:8px;
      margin-top:38px;
    }
    .pagination a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:38px;
      height:38px;
      padding:0 12px;
      color:#5c6b80;
      border:1px solid var(--line);
      border-radius:9px;
      background:#fff;
      font-size:13px;
    }
    .pagination a:hover,.pagination a.active{
      color:#fff;
      border-color:var(--primary);
      background:var(--primary);
    }
    .footer{
      color:#bdcbe0;
      background:#0a2144;
    }
    .footer .container{padding-top:46px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1.1fr;
      gap:35px;
      padding-bottom:38px;
    }
    .footer-brand{
      margin-bottom:12px;
      color:#fff;
      font-size:21px;
      font-weight:800;
    }
    .footer p{margin:7px 0;color:#bdcbe0;font-size:13px}
    .footer h3{
      margin:0 0 15px;
      color:#fff;
      font-size:15px;
    }
    .footer-grid a{
      display:block;
      width:max-content;
      max-width:100%;
      margin:7px 0;
      color:#bdcbe0;
      font-size:13px;
    }
    .footer-grid a:hover{color:#fff}
    .footer-social{margin-top:18px;color:#fff}
    .footer-bottom{
      padding:18px 0;
      border-top:1px solid rgba(255,255,255,.12);
      color:#9fb0c9;
      font-size:12px;
    }
    @media (max-width:980px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
      .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{display:block;padding:8px 0}
      .contact{display:block;margin-top:3px}
      .header-inner{min-height:66px;gap:10px}
      .logo{font-size:17px}
      .logo img{width:30px;height:30px}
      .member-btn{display:none}
      .open-btn{padding:0 11px}
      .productlist-main{padding:36px 0 58px}
      .page-intro{display:block;margin-bottom:22px}
      .page-intro h1{font-size:32px}
      .intro-note{display:inline-block;margin-top:18px}
      .category-strip{padding:12px;margin-bottom:22px}
      .category-strip a{padding:7px 11px;font-size:12px}
      .product-grid{grid-template-columns:1fr;gap:16px}
      .product-body{padding:17px}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer .container{padding-top:35px}
    }