:root{
      --blue:#0B3D91;
      --blue-dark:#082b67;
      --ink:#172438;
      --muted:#68758a;
      --line:#e4eaf2;
      --soft:#f5f8fc;
      --white:#fff;
      --shadow:0 16px 44px rgba(20,48,88,.1);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f7f9fc;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#10223d;color:#dbe6f6;font-size:13px}
    .topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between}
    .topbar-right{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:34px}
    .logo{display:flex;align-items:center;gap:10px;min-width:190px;font-size:19px;font-weight:800;color:var(--blue-dark)}
    .logo img{width:36px;height:36px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;align-items:stretch;justify-content:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;height:78px;padding:0 14px;color:#34445a;font-size:14px;font-weight:600;white-space:nowrap}
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--blue)}
    .has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);margin-top:-4px}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translate(-50%,8px);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 16px 16px;transition:.2s ease;padding:22px;min-width:270px}
    .mega-menu{width:650px}
    .nav-item:before{content:"";position:absolute;left:0;right:0;top:100%;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:translate(-50%,0)}
    .menu-title{margin:0 0 12px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .menu-list{display:grid;gap:9px}
    .menu-list a{font-size:14px;color:#42536b}
    .menu-list a:hover{color:var(--blue)}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
    .mega-column{min-width:0}
    .broker-mini,.video-mini,.tool-mini,.product-mini{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;color:#46566b;font-size:12px;line-height:1.45}
    .broker-mini:hover,.video-mini:hover,.tool-mini:hover,.product-mini:hover{background:#f3f7fc;color:var(--blue)}
    .broker-mini img,.video-mini img,.tool-mini img,.product-mini img{width:38px;height:32px;object-fit:contain;border-radius:6px;background:#f2f5f9;flex:none}
    .video-mini img{object-fit:cover}
    .tool-mini img{width:30px;height:30px}
    .product-mini img{object-fit:cover}
    .broker-mini b,.tool-mini b{color:#253750}
    .mega-footer{display:block;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);color:var(--blue);font-size:13px;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:9px}
    .member-btn,.open-btn{font-size:13px;border-radius:8px;padding:9px 13px;white-space:nowrap}
    .member-btn{color:var(--blue);border:1px solid #b9cbea}
    .open-btn{color:#fff;background:var(--blue)}
    .member-btn:hover{background:#f1f5fb}
    .open-btn:hover{background:var(--blue-dark)}
    .hamburger{display:none;border:0;background:transparent;padding:7px;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{position:fixed;inset:0;background:rgba(9,25,48,.48);opacity:0;visibility:hidden;z-index:40;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:-360px;width:min(360px,88vw);height:100vh;z-index:41;background:#fff;box-shadow:-12px 0 36px rgba(0,0,0,.16);transition:.25s ease;overflow:auto}
    .mobile-drawer.open{right:0}
    .drawer-head{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--line);font-weight:700;color:var(--blue-dark)}
    .drawer-head>a{margin-left:auto;color:var(--blue);font-size:13px}
    .drawer-close{border:0;background:#f1f4f8;border-radius:50%;width:30px;height:30px;font-size:22px;line-height:1;color:#637187;cursor:pointer}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid #edf0f5;background:none;text-align:left;color:#273950;font-size:15px;cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--blue);font-size:20px;line-height:1}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:7px 0 7px 15px;border-bottom:1px solid #edf0f5}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;color:#67758a;font-size:13px}
    .footer{margin-top:70px;background:#10223d;color:#cbd7e8}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:44px;padding:54px 0 40px}
    .footer-brand{color:#fff;font-size:20px;font-weight:800;margin-bottom:12px}
    .footer p{margin:7px 0;color:#aebdd1;font-size:13px}
    .footer h3{margin:0 0 15px;color:#fff;font-size:14px}
    .footer-grid>div>a{display:block;margin:7px 0;color:#b9c7da;font-size:13px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#93a6bf}
    .productlist-main{padding:54px 0 0}
    .page-heading{text-align:center;max-width:720px;margin:0 auto 34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--blue)}
    .page-heading h1{margin:12px 0 10px;font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.04em;color:#152943}
    .page-heading p{margin:0;color:var(--muted);font-size:15px}
    .category-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 auto 35px}
    .category-strip a{padding:8px 17px;border:1px solid #d9e2ee;border-radius:30px;background:#fff;color:#53647a;font-size:13px}
    .category-strip a:hover,.category-strip a.active{border-color:var(--blue);background:var(--blue);color:#fff}
    .products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .product-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid #e6ebf2;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 24px rgba(24,54,91,.05);transition:.2s ease}
    .product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .product-cover{height:190px;background:#edf3fb;overflow:hidden}
    .product-cover img{width:100%;height:100%;object-fit:cover}
    .product-body{display:flex;flex:1;flex-direction:column;padding:20px}
    .product-meta{display:flex;justify-content:space-between;gap:10px;color:#7a8798;font-size:12px}
    .product-body h2{margin:10px 0 8px;font-size:19px;line-height:1.35;color:#1b304b}
    .product-body h2 a:hover{color:var(--blue)}
    .product-summary{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;min-height:72px;margin:0;color:#66758a;font-size:14px}
    .product-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:18px}
    .product-price{color:var(--blue);font-size:14px;font-weight:800}
    .product-link{display:inline-flex;align-items:center;gap:5px;color:var(--blue);font-size:13px;font-weight:700}
    .product-link:after{content:"→";font-size:16px}
    .product-stats{margin-top:10px;color:#8a96a5;font-size:12px}
    .pagination{display:flex;justify-content:center;gap:8px;margin:42px 0 0}
    .pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border:1px solid #dce4ee;border-radius:8px;background:#fff;color:#53647a;font-size:13px}
    .pagination a:hover,.pagination a.active{border-color:var(--blue);background:var(--blue);color:#fff}
    @media(max-width:1050px){
      .header-inner{gap:12px}.logo{min-width:160px}.nav-link{padding:0 8px}.member-btn{display:none}
    }
    @media(max-width:820px){
      .container{width:min(100% - 28px,680px)}
      .topbar .container{height:auto;min-height:38px;padding-top:7px;padding-bottom:7px;gap:8px;align-items:flex-start}
      .topbar-right{gap:10px;flex-direction:column;align-items:flex-end;line-height:1.2}
      .main-nav{display:none}.hamburger{display:block}
      .header-inner{height:68px}.logo{min-width:0;font-size:16px}.logo img{width:31px;height:31px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-bottom{flex-direction:column;gap:5px}
      .products-grid{grid-template-columns:repeat(2,1fr)}
      .productlist-main{padding-top:38px}
    }
    @media(max-width:560px){
      .container{width:calc(100% - 28px)}
      .topbar{font-size:11px}.topbar .container>div:first-child{max-width:120px}
      .open-btn{padding:7px 9px;font-size:12px}
      .page-heading h1{font-size:32px}.page-heading p{font-size:14px}
      .category-strip{justify-content:flex-start;overflow:auto;flex-wrap:nowrap;padding-bottom:4px}
      .category-strip a{white-space:nowrap}
      .products-grid{grid-template-columns:1fr;gap:16px}
      .product-cover{height:180px}
      .footer-grid{grid-template-columns:1fr;gap:24px;padding-top:38px}
      .footer{margin-top:48px}
    }