:root{
      --brand:#0B3D91;
      --brand-dark:#072b67;
      --brand-soft:#eaf1fc;
      --accent:#f2785c;
      --cream:#fffaf0;
      --ink:#202733;
      --muted:#667085;
      --line:#e4e9f1;
      --surface:#ffffff;
      --page:#f5f7fb;
      --shadow:0 18px 48px rgba(11,61,145,.11);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    body,button,input,select{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:102;
      color:#dbe8ff;
      background:#071d43;
      font-size:13px;
    }
    .topbar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar-links{display:flex;align-items:center;gap:24px}
    .topbar a{color:#fff}
    .topbar a:hover{text-decoration:underline}

    .header{
      position:relative;
      z-index:100;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid rgba(11,61,145,.09);
      box-shadow:0 6px 24px rgba(20,34,59,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      min-width:190px;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--brand);
      font-weight:800;
      font-size:20px;
      letter-spacing:.02em;
    }
    .logo img{
      width:44px;
      height:44px;
      object-fit:contain;
      border-radius:11px;
    }
    .main-nav{flex:1;align-self:stretch}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      justify-content:center;
      gap:2px;
      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:#273348;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:.2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{
      color:var(--brand);
      background:var(--brand-soft);
    }
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-left:8px;
      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:50%;
      z-index:110;
      opacity:0;
      visibility:hidden;
      pointer-events:none;
      transform:translate(-50%,10px);
      border:1px solid var(--line);
      border-top:3px solid var(--brand);
      border-radius:0 0 18px 18px;
      background:#fff;
      box-shadow:0 24px 60px rgba(17,37,74,.17);
      transition:opacity .18s ease,transform .18s ease,visibility .18s;
    }
    .dropdown-panel::before,
    .mega-menu::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:-12px;
      height:12px;
    }
    .dropdown-panel{
      width:330px;
      padding:20px;
    }
    .mega-menu{
      width:min(880px,calc(100vw - 44px));
      padding:22px;
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:focus-within>.mega-menu{
      opacity:1;
      visibility:visible;
      pointer-events:auto;
      transform:translate(-50%,0);
    }
    .panel-title{
      margin:0 0 12px;
      color:#17233a;
      font-size:14px;
      font-weight:800;
    }
    .panel-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:8px;
    }
    .dropdown-panel .panel-list{grid-template-columns:1fr}
    .panel-list a{
      min-width:0;
      padding:9px 11px;
      color:#4d596c;
      background:#f7f9fc;
      border-radius:9px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      transition:.2s ease;
    }
    .panel-list a:hover{color:var(--brand);background:var(--brand-soft)}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      min-height:92px;
      display:grid;
      grid-template-columns:44px minmax(0,1fr);
      align-content:center;
      column-gap:11px;
      padding:12px;
      border:1px solid #e8edf4;
      border-radius:12px;
      background:#fff;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      border-color:#b8c9e8;
      box-shadow:0 10px 24px rgba(11,61,145,.09);
    }
    .mega-card img{
      grid-row:1/4;
      width:44px;
      height:44px;
      object-fit:contain;
      align-self:center;
      border-radius:9px;
      background:#f3f6fa;
    }
    .mega-card strong{
      min-width:0;
      color:#1d2a40;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      min-width:0;
      color:#778195;
      line-height:1.4;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-footer{
      display:block;
      margin:16px -22px -22px;
      padding:14px 22px;
      color:var(--brand);
      background:#f5f8fd;
      border-radius:0 0 16px 16px;
      text-align:right;
      font-weight:750;
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
      white-space:nowrap;
    }
    .member-link{
      color:var(--brand);
      padding:9px 5px;
      font-weight:700;
    }
    .open-account{
      padding:10px 17px;
      color:#fff;
      background:var(--brand);
      border-radius:10px;
      font-weight:750;
      box-shadow:0 8px 18px rgba(11,61,145,.2);
      transition:.2s ease;
    }
    .open-account:hover{background:var(--brand-dark);transform:translateY(-1px)}
    .hamburger{
      width:43px;
      height:43px;
      display:none;
      padding:0;
      border:1px solid #d9e0eb;
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      width:20px;
      height:2px;
      display:block;
      margin:4px auto;
      background:var(--ink);
      transition:.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;
      inset:0;
      z-index:198;
      visibility:hidden;
      opacity:0;
      background:rgba(5,16,35,.58);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:199;
      width:min(390px,88vw);
      height:100dvh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-24px 0 60px rgba(5,17,38,.22);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:14px;
      padding:14px 18px;
      color:#fff;
      background:var(--brand);
    }
    .drawer-head a{font-weight:750}
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      color:#fff;
      border:1px solid rgba(255,255,255,.35);
      border-radius:50%;
      background:transparent;
      font-size:28px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:50px;
      display:flex;
      align-items:center;
      padding:10px 5px;
      border:0;
      border-bottom:1px solid #edf0f5;
      background:none;
      color:#26344a;
      text-align:left;
      font-weight:750;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--brand);
      font-size:21px;
      font-weight:400;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:6px 0 10px 13px;
      border-bottom:1px solid #edf0f5;
    }
    .drawer-submenu.open{display:grid}
    .drawer-submenu a{
      padding:9px 10px;
      color:#5e6879;
      border-left:2px solid #d9e4f5;
    }
    .drawer-submenu a:hover{color:var(--brand);background:#f4f7fc}

    .productlist-main{min-height:680px}
    .productlist-main .product-hero{
      position:relative;
      overflow:hidden;
      padding:74px 0 68px;
      color:#fff;
      background:
        radial-gradient(circle at 12% 18%,rgba(242,120,92,.28),transparent 25%),
        radial-gradient(circle at 88% 82%,rgba(255,255,255,.15),transparent 24%),
        linear-gradient(135deg,#071d43 0%,#0B3D91 58%,#1554aa 100%);
    }
    .productlist-main .product-hero::before,
    .productlist-main .product-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.13);
      border-radius:28px;
      transform:rotate(-10deg);
    }
    .productlist-main .product-hero::before{
      width:260px;
      height:180px;
      right:8%;
      top:-72px;
    }
    .productlist-main .product-hero::after{
      width:190px;
      height:140px;
      left:5%;
      bottom:-85px;
    }
    .productlist-main .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:20px;
      color:#d7e4fa;
      font-size:14px;
    }
    .productlist-main .breadcrumb a:hover{color:#fff;text-decoration:underline}
    .productlist-main .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:14px;
      padding:6px 12px;
      color:#fff3e8;
      border:1px solid rgba(255,255,255,.23);
      border-radius:999px;
      background:rgba(255,255,255,.1);
      font-size:13px;
      font-weight:700;
    }
    .productlist-main .hero-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(242,120,92,.18);
    }
    .productlist-main .product-hero h1{
      max-width:820px;
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.16;
      letter-spacing:-.035em;
    }
    .productlist-main .product-hero p{
      max-width:760px;
      margin:18px 0 0;
      color:#dce8fb;
      font-size:17px;
    }
    .productlist-main .catalog-shell{
      padding:54px 0 80px;
    }
    .productlist-main .section-heading{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:22px;
    }
    .productlist-main .section-heading h2{
      margin:0;
      color:#17233a;
      font-size:30px;
      line-height:1.25;
    }
    .productlist-main .section-heading p{
      max-width:650px;
      margin:7px 0 0;
      color:var(--muted);
    }
    .productlist-main .section-mark{
      color:var(--brand);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
    }
    .productlist-main .category-panel{
      margin-bottom:42px;
      padding:24px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 12px 36px rgba(28,48,82,.06);
    }
    .productlist-main .category-label{
      display:flex;
      align-items:center;
      gap:10px;
      margin:0 0 15px;
      color:#27344b;
      font-size:15px;
      font-weight:800;
    }
    .productlist-main .category-label::before{
      content:"";
      width:4px;
      height:18px;
      border-radius:5px;
      background:var(--accent);
    }
    .productlist-main .category-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .productlist-main .category-chip{
      padding:9px 16px;
      color:#41506a;
      border:1px solid #dfe5ee;
      border-radius:999px;
      background:#f8fafc;
      font-size:14px;
      font-weight:700;
      transition:.2s ease;
    }
    .productlist-main .category-chip:hover{
      color:#fff;
      border-color:var(--brand);
      background:var(--brand);
      transform:translateY(-2px);
      box-shadow:0 8px 18px rgba(11,61,145,.16);
    }
    .productlist-main .product-toolbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
      padding-bottom:16px;
      border-bottom:1px solid var(--line);
    }
    .productlist-main .product-toolbar strong{font-size:20px}
    .productlist-main .product-toolbar span{color:var(--muted);font-size:14px}
    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:24px;
    }
    .productlist-main .product-card{
      min-width:0;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      box-shadow:0 12px 30px rgba(30,49,82,.055);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .productlist-main .product-card:hover{
      transform:translateY(-6px);
      border-color:#b8cae9;
      box-shadow:var(--shadow);
    }
    .productlist-main .product-cover{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/10;
      background:linear-gradient(135deg,#edf3fc,#fff8ed);
    }
    .productlist-main .product-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .4s ease;
    }
    .productlist-main .product-card:hover .product-cover img{transform:scale(1.045)}
    .productlist-main .cover-badge{
      position:absolute;
      top:14px;
      left:14px;
      padding:5px 10px;
      color:#fff;
      border-radius:999px;
      background:rgba(7,29,67,.88);
      backdrop-filter:blur(8px);
      font-size:12px;
      font-weight:750;
    }
    .productlist-main .product-body{
      min-width:0;
      flex:1;
      display:flex;
      flex-direction:column;
      padding:21px;
    }
    .productlist-main .product-body h3{
      margin:0 0 10px;
      color:#17233a;
      font-size:20px;
      line-height:1.4;
    }
    .productlist-main .product-body h3 a:hover{color:var(--brand)}
    .productlist-main .product-summary{
      display:-webkit-box;
      min-height:72px;
      margin:0 0 17px;
      overflow:hidden;
      color:#667085;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
      line-clamp:3;
      font-size:14px;
    }
    .productlist-main .product-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px 14px;
      margin-top:auto;
      padding-top:14px;
      color:#7b8494;
      border-top:1px solid #edf0f5;
      font-size:12px;
    }
    .productlist-main .product-meta span{
      display:inline-flex;
      align-items:center;
      gap:5px;
    }
    .productlist-main .product-meta span::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:#aab8cc;
    }
    .productlist-main .product-action{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
      margin-top:17px;
    }
    .productlist-main .product-price{
      color:var(--accent);
      font-weight:800;
    }
    .productlist-main .detail-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--brand);
      font-size:14px;
      font-weight:800;
    }
    .productlist-main .detail-link::after{
      content:"→";
      transition:transform .2s ease;
    }
    .productlist-main .detail-link:hover::after{transform:translateX(4px)}
    .productlist-main .pagination{
      display:flex;
      flex-wrap:wrap;
      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:#43506a;
      border:1px solid #dce3ed;
      border-radius:10px;
      background:#fff;
      font-size:14px;
      font-weight:700;
      transition:.2s ease;
    }
    .productlist-main .pagination a:hover,
    .productlist-main .pagination a.active,
    .productlist-main .pagination a.current{
      color:#fff;
      border-color:var(--brand);
      background:var(--brand);
      box-shadow:0 8px 18px rgba(11,61,145,.17);
    }
    .productlist-main .catalog-note{
      margin-top:48px;
      padding:26px 28px;
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:18px;
      border:1px solid #f1d9cf;
      border-radius:18px;
      background:var(--cream);
    }
    .productlist-main .note-icon{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      color:#fff;
      border-radius:14px;
      background:var(--accent);
      font-size:22px;
      font-weight:900;
    }
    .productlist-main .catalog-note h2{margin:0 0 5px;font-size:18px}
    .productlist-main .catalog-note p{margin:0;color:#6e625f;font-size:14px}

    .footer{
      color:#cbd6e8;
      background:#07172f;
    }
    .footer .container{padding-top:58px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:44px;
      padding-bottom:42px;
    }
    .footer h3{
      margin:0 0 17px;
      color:#fff;
      font-size:16px;
    }
    .footer strong{
      color:#fff;
      font-size:22px;
    }
    .footer p{margin:12px 0;color:#9eacc1;font-size:14px}
    .footer-grid>div:not(.footer-brand)>a{
      display:block;
      width:max-content;
      max-width:100%;
      margin:9px 0;
      color:#c2cde0;
      font-size:14px;
    }
    .footer a:hover{color:#fff}
    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      color:#8998af;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    @media (max-width:1100px){
      .logo{min-width:auto}
      .logo span{display:none}
      .nav-link{padding:0 10px}
      .header-inner{gap:15px}
      .productlist-main .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:900px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:70px}
      .logo span{display:inline}
      .logo{margin-right:auto}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:680px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{
        min-height:42px;
        justify-content:center;
      }
      .topbar .container>span{display:none}
      .topbar-links{width:100%;justify-content:space-between;gap:10px}
      .topbar-links span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .member-link{display:none}
      .open-account{padding:9px 14px}
      .logo span{font-size:17px}
      .productlist-main .product-hero{padding:52px 0 48px}
      .productlist-main .product-hero h1{font-size:36px}
      .productlist-main .product-hero p{font-size:15px}
      .productlist-main .catalog-shell{padding:40px 0 58px}
      .productlist-main .section-heading{
        display:block;
        margin-bottom:18px;
      }
      .productlist-main .section-heading h2{font-size:25px}
      .productlist-main .category-panel{padding:19px}
      .productlist-main .product-toolbar{
        align-items:flex-start;
        flex-direction:column;
        gap:4px;
      }
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .product-summary{min-height:auto}
      .productlist-main .catalog-note{
        grid-template-columns:1fr;
        padding:22px;
      }
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        padding:18px 0;
        gap:5px;
      }
    }
    @media (max-width:420px){
      .topbar-links span:last-child{display:none}
      .topbar-links{justify-content:center}
      .logo img{width:39px;height:39px}
      .logo span{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .productlist-main .product-hero h1{font-size:31px}
    }