:root{
      --theme:#0B3D91;
      --ink:#152238;
      --muted:#68758a;
      --line:#dfe6ef;
      --soft:#f4f7fb;
      --white:#fff;
      --shadow:0 16px 42px rgba(15,42,78,.10);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;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}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{height:38px;background:#10233f;color:#dfe9f8;font-size:13px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .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:76px;display:flex;align-items:center;gap:34px}
    .logo{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-size:19px;font-weight:800;color:var(--theme)}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1;height:100%}
    .nav-list{display:flex;align-items:stretch;height:100%;gap:4px;margin:0;padding:0;list-style:none}
    .nav-item{position:relative;display:flex;align-items:center}
    .nav-link{display:flex;align-items:center;gap:6px;height:100%;padding:0 14px;color:#2b3b51;font-size:15px}
    .nav-link:hover{color:var(--theme)}
    .arrow{width:7px;height:7px;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%);width:280px;padding:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
    .mega-menu{width:760px}
    .nav-item:focus-within .dropdown-panel,.nav-item:hover .dropdown-panel,.nav-item:focus-within .mega-menu,.nav-item:hover .mega-menu{opacity:1;visibility:visible;pointer-events:auto}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;height:12px;top:-12px}
    .dropdown-panel a,.mega-list a{display:block;padding:8px 0;color:#516075;font-size:14px}
    .dropdown-panel a:hover,.mega-list a:hover{color:var(--theme)}
    .mega-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:26px}
    .mega-title{margin:0 0 10px;color:var(--theme);font-weight:700;font-size:14px}
    .mega-broker,.mega-video{display:flex;align-items:center;gap:9px;padding:8px 0}
    .mega-broker img{width:28px;height:28px;object-fit:contain}
    .mega-video img{width:70px;height:42px;object-fit:cover}
    .mega-broker strong,.mega-video strong{display:block;font-size:13px}
    .mega-broker small,.mega-video small,.mega-list small{display:block;color:var(--muted);font-size:11px}
    .mega-footer{display:block;margin:15px -18px -18px;padding:11px 18px;background:var(--soft);color:var(--theme);font-size:13px;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:12px}
    .member-entry{color:var(--theme);font-size:14px;font-weight:700}
    .open-account{padding:9px 16px;border-radius:7px;background:var(--theme);color:#fff;font-size:14px}
    .hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
    .hamburger span{display:block;width:23px;height:2px;margin:5px 0;background:var(--ink);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{display:none;position:fixed;inset:0;background:rgba(8,23,43,.48);z-index:40}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);background:#fff;z-index:41;transform:translateX(100%);transition:.25s;overflow:auto}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:15px;padding:20px;border-bottom:1px solid var(--line);font-weight:700;color:var(--theme)}
    .drawer-head span{flex:1}
    .drawer-head a{padding:6px 12px;background:var(--theme);color:#fff;border-radius:5px;font-size:13px}
    .drawer-close{border:0;background:transparent;font-size:28px;color:var(--muted);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:transparent;text-align:left;color:var(--ink);font-size:15px;cursor:pointer}
    .drawer-submenu{display:none;padding:4px 0 7px 16px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}
    .drawer-toggle.active{color:var(--theme)}
    .footer{margin-top:70px;background:#10233f;color:#d7e2f1}
    .footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:44px;padding:48px 0}
    .footer .logo{color:#fff}
    .footer-brand p{max-width:285px;margin:18px 0 0;color:#aebed2;font-size:13px}
    .footer h3{margin:0 0 15px;color:#fff;font-size:15px}
    .footer-links{display:grid;gap:8px;font-size:13px;color:#b5c5d8}
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-contact{display:grid;gap:9px;color:#b5c5d8;font-size:13px}
    .footer-bottom{padding:17px 0;border-top:1px solid rgba(255,255,255,.12);color:#9eb0c6;font-size:12px}
    .productlist-main{padding:58px 0 0;background:linear-gradient(180deg,#f6f9fd 0,#fff 420px)}
    .page-heading{text-align:center;max-width:720px;margin:0 auto 34px}
    .eyebrow{margin:0 0 9px;color:var(--theme);font-size:13px;font-weight:800;letter-spacing:.12em}
    .page-heading h1{margin:0;color:#132b4d;font-size:clamp(30px,4vw,46px);line-height:1.2}
    .page-heading p{margin:15px 0 0;color:var(--muted);font-size:15px}
    .category-strip{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin:0 auto 34px}
    .category-strip a{padding:9px 17px;border:1px solid #d7e1ee;border-radius:999px;background:#fff;color:#53657c;font-size:14px}
    .category-strip a:hover{border-color:var(--theme);color:var(--theme)}
    .product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .product-card{display:flex;flex-direction:column;min-height:100%;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 25px rgba(25,58,100,.06);transition:.2s}
    .product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .product-cover{height:190px;padding:22px;background:#eef4fb;display:flex;align-items:center;justify-content:center}
    .product-cover img{width:100%;height:100%;object-fit:contain}
    .product-body{display:flex;flex:1;flex-direction:column;padding:20px}
    .product-meta{display:flex;justify-content:space-between;gap:10px;color:#7d8da2;font-size:12px}
    .product-body h2{margin:9px 0 8px;font-size:19px;line-height:1.35;color:#19365f}
    .product-summary{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:14px;line-height:1.7;-webkit-box-orient:vertical;-webkit-line-clamp:3}
    .product-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:18px}
    .product-price{color:var(--theme);font-weight:800;font-size:14px}
    .product-link{color:var(--theme);font-size:14px;font-weight:700}
    .pagination{display:flex;justify-content:center;gap:8px;margin:40px 0 10px}
    .pagination a{min-width:36px;padding:7px 11px;border:1px solid var(--line);border-radius:6px;text-align:center;color:#5c6e85;font-size:13px}
    .pagination a:hover,.pagination a.active{border-color:var(--theme);background:var(--theme);color:#fff}
    @media(max-width:980px){
      .main-nav{display:none}
      .hamburger{display:block}
      .footer-main{grid-template-columns:repeat(2,1fr)}
      .product-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:620px){
      .container{width:min(100% - 28px,1180px)}
      .topbar{height:auto;padding:8px 0}
      .topbar .container{align-items:flex-start;gap:5px;flex-direction:column}
      .topbar-links{gap:12px;flex-wrap:wrap}
      .header-inner{height:68px;gap:12px}
      .member-entry{display:none}
      .productlist-main{padding-top:40px}
      .product-grid{grid-template-columns:1fr}
      .category-strip{justify-content:flex-start}
      .footer-main{grid-template-columns:1fr;gap:28px;padding:35px 0}
    }