:root{
      --theme:#0B3D91;
      --ink:#14213d;
      --muted:#6c7890;
      --line:#e5e9f0;
      --soft:#f4f6fa;
      --white:#fff;
      --accent:#d71972;
      --shadow:0 16px 42px rgba(20,33,61,.08);
      --radius:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#f7f8fb;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.6}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#101a31;color:#cdd6e8;font-size:13px}
    .topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-links{display:flex;gap:22px}
    .topbar a:hover{color:#fff}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:18px;font-weight:800;color:var(--theme)}
    .logo img{width:36px;height:36px;object-fit:contain}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:center;gap:3px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;padding:27px 13px;color:#263452;font-size:14px;font-weight:600;white-space:nowrap}
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%) translateY(8px);width:320px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}
    .mega-menu{width:680px}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
    .drop-title,.mega-title{margin:0 0 13px;color:var(--theme);font-size:14px;font-weight:800}
    .drop-list{display:grid;gap:9px}
    .drop-list a{display:block;color:#42506a;font-size:13px}
    .drop-list a:hover{color:var(--accent)}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .mega-items{display:grid;gap:10px}
    .mega-card{display:flex;gap:10px;align-items:center;padding:7px;border-radius:10px}
    .mega-card:hover{background:var(--soft)}
    .mega-card img{width:38px;height:38px;object-fit:cover;border-radius:8px;background:#eef1f6}
    .mega-card span{min-width:0;display:grid;gap:1px}
    .mega-card strong,.mega-card small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .mega-card strong{font-size:13px}
    .mega-card small{font-size:11px;color:var(--muted)}
    .mega-footer{display:inline-block;margin-top:16px;color:var(--theme);font-size:13px;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:10px}
    .member-link{font-size:13px;color:var(--theme);font-weight:700}
    .open-account{padding:9px 15px;border-radius:8px;color:#fff;background:var(--theme);font-size:13px;font-weight:700}
    .hamburger{display:none;width:42px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:9px}
    .hamburger span{display:block;height:2px;margin:5px 0;background:var(--theme);transition:.2s}
    .hamburger.active span:first-child{transform:translateY(7px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:last-child{transform:translateY(-7px) rotate(-45deg)}
    .drawer-overlay{position:fixed;inset:0;background:rgba(8,18,39,.48);opacity:0;visibility:hidden;z-index:50;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:0;width:min(380px,88vw);height:100vh;background:#fff;z-index:51;transform:translateX(100%);transition:.25s ease;overflow:auto}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:16px;padding:20px;border-bottom:1px solid var(--line);font-weight:800;color:var(--theme)}
    .drawer-head a{margin-left:auto;color:var(--theme);font-size:14px}
    .drawer-close{border:0;background:none;font-size:29px;line-height:1;color:#71809a;cursor:pointer}
    .drawer-menu{padding:10px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;color:var(--ink);font-weight:700;cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:20px;font-weight:400}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:5px 0 8px 15px}
    .drawer-submenu.open{display:grid}
    .drawer-submenu a{padding:8px 0;color:var(--muted);font-size:13px}
    .footer{margin-top:70px;background:#101a31;color:#c4cee0}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:42px;padding:48px 0 38px}
    .footer strong{font-size:20px;color:#fff}
    .footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer p{margin:8px 0;font-size:13px}
    .footer-grid>div>a{display:block;margin:8px 0;color:#c4cee0;font-size:13px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-brand p{max-width:270px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.13);font-size:12px;color:#94a2bd}
    .productlist-main{padding:54px 0 0}
    .page-heading{text-align:center;max-width:720px;margin:0 auto 34px}
    .eyebrow{display:inline-flex;padding:5px 12px;border-radius:30px;background:#fbe6f0;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.08em}
    .page-heading h1{margin:14px 0 9px;color:var(--ink);font-size:clamp(30px,4vw,46px);line-height:1.2}
    .page-heading p{margin:0;color:var(--muted);font-size:15px}
    .category-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin:0 auto 36px}
    .category-strip a{padding:8px 15px;border:1px solid #dce2ed;border-radius:30px;background:#fff;color:#53617a;font-size:13px}
    .category-strip a:first-child,.category-strip a:hover{border-color:var(--theme);background:var(--theme);color:#fff}
    .product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .product-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;background:#fff;border:1px solid #e9edf3;border-radius:var(--radius);box-shadow:0 8px 25px rgba(30,45,80,.05);transition:transform .2s,box-shadow .2s}
    .product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .product-cover{height:190px;background:#eef2f8;overflow:hidden}
    .product-cover img{width:100%;height:100%;object-fit:cover}
    .product-body{display:flex;flex:1;flex-direction:column;padding:20px}
    .product-body h2{margin:0 0 9px;font-size:19px;line-height:1.4}
    .product-body h2 a:hover{color:var(--theme)}
    .product-summary{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:14px;line-height:1.75;-webkit-box-orient:vertical;-webkit-line-clamp:3}
    .product-meta{display:flex;justify-content:space-between;gap:10px;margin-top:auto;padding-top:18px;color:#8994a7;font-size:12px}
    .product-meta span:last-child{color:var(--theme)}
    .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:42px 0 0}
    .pagination a{min-width:36px;padding:7px 11px;text-align:center;border:1px solid #dce2ed;border-radius:8px;background:#fff;color:#53617a;font-size:13px}
    .pagination a:hover,.pagination a.current,.pagination a.active{background:var(--theme);border-color:var(--theme);color:#fff}
    .product-note{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:42px;padding:22px 26px;border-radius:14px;background:#fff0f6;border:1px solid #f5c9dd}
    .product-note strong{color:var(--accent)}
    .product-note span{color:#69758a;font-size:13px}
    @media(max-width:1050px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
      .product-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,560px)}
      .topbar .container{align-items:flex-start;flex-direction:column;gap:2px;padding:7px 0}
      .topbar-links{gap:12px;flex-wrap:wrap}
      .header-inner{height:68px}
      .member-link{display:none}
      .open-account{padding:8px 11px}
      .mega-grid{grid-template-columns:1fr}
      .productlist-main{padding-top:36px}
      .product-grid{grid-template-columns:1fr;gap:16px}
      .product-cover{height:175px}
      .product-note{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:440px){
      .footer-grid{grid-template-columns:1fr}
      .page-heading h1{font-size:31px}
    }