:root{
      --primary:#0B3D91;
      --primary-dark:#082d6b;
      --ink:#172033;
      --muted:#667085;
      --line:#e4e9f2;
      --soft:#f5f7fb;
      --white:#fff;
      --shadow:0 16px 45px rgba(21,42,82,.09);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f8fafc;font-family:"PingFang SC","Microsoft YaHei",Arial,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:#0b1730;color:#dce6f8;font-size:13px}
    .topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-info{display:flex;gap:22px}
    .topbar a{color:#dce6f8;transition:color .2s}
    .topbar a:hover{color:#fff}

    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:19px;font-weight:800;color:var(--primary)}
    .logo img{width:38px;height:38px;object-fit:contain}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:center;gap:5px;padding:0;margin:0;list-style:none}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;padding:26px 13px;color:#27344d;font-size:15px;font-weight:600;white-space:nowrap}
    .nav-link:hover{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%;width:310px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:.2s;z-index:30}
    .mega-menu{width:620px}
    .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;transform:translate(-50%,0)}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
    .mega-heading{margin:0 0 12px;color:var(--primary);font-size:14px;font-weight:800}
    .mega-list,.broker-mini,.video-mini,.product-mini{display:grid;gap:8px}
    .mega-list a,.broker-mini a,.video-mini a,.product-mini a{display:block;padding:7px 9px;border-radius:8px;color:#44516a;font-size:13px}
    .mega-list a:hover,.broker-mini a:hover,.video-mini a:hover,.product-mini a:hover{background:#f0f5ff;color:var(--primary)}
    .broker-mini small,.video-mini small,.product-mini small{color:var(--muted);font-size:11px}
    .mega-menu p:not(.mega-heading){margin:0 0 18px;color:var(--muted);font-size:13px}
    .mega-footer{display:inline-flex;margin-top:15px;color:var(--primary);font-size:13px;font-weight:700}
    .product-mini a{border:1px solid #edf0f5}
    .header-btns{display:flex;align-items:center;gap:10px}
    .member-btn,.open-btn{padding:9px 13px;border-radius:9px;font-size:13px;font-weight:700;white-space:nowrap}
    .member-btn{color:var(--primary);background:#edf3ff}
    .open-btn{color:#fff;background:var(--primary)}
    .hamburger{display:none;width:42px;height:40px;padding:8px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer}
    .hamburger span{display:block;width:22px;height:2px;margin:5px auto;background:var(--primary);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(5,15,32,.5);opacity:0;visibility:hidden;transition:.25s;z-index:50}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:0;width:min(380px,88vw);height:100vh;background:#fff;transform:translateX(100%);transition:.28s;z-index:60;overflow:auto;box-shadow:-15px 0 40px rgba(0,0,0,.15)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--line);font-weight:800}
    .drawer-head span{flex:1;color:var(--primary)}
    .drawer-head a{padding:6px 11px;border-radius:7px;background:var(--primary);color:#fff;font-size:13px}
    .drawer-close{border:0;background:none;font-size:28px;color:#667085;cursor:pointer}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #edf0f5;background:none;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
    .drawer-toggle{display:flex;justify-content:space-between;align-items:center;font-weight:700}
    .drawer-toggle:after{content:"+";color:var(--primary);font-size:20px}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:5px 0 8px 15px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}

    .productlist-main{padding:58px 0 80px}
    .productlist-main .page-intro{text-align:center;max-width:760px;margin:0 auto 38px}
    .productlist-main .eyebrow{display:inline-flex;padding:5px 12px;border-radius:30px;background:#eaf1ff;color:var(--primary);font-size:13px;font-weight:800}
    .productlist-main h1{margin:14px 0 10px;font-size:clamp(30px,4vw,48px);line-height:1.2;color:#132448}
    .productlist-main .intro-text{margin:0;color:var(--muted);font-size:16px}
    .productlist-main .category-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:28px 0 42px}
    .productlist-main .category-strip a{padding:9px 16px;border:1px solid #dbe4f3;border-radius:30px;background:#fff;color:#44516a;font-size:14px}
    .productlist-main .category-strip a:hover{border-color:var(--primary);color:var(--primary);background:#f3f7ff}
    .productlist-main .product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .productlist-main .product-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 24px rgba(25,46,82,.04);transition:transform .2s,box-shadow .2s}
    .productlist-main .product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .productlist-main .product-cover{height:190px;background:#edf3ff;overflow:hidden}
    .productlist-main .product-cover img{width:100%;height:100%;object-fit:cover}
    .productlist-main .product-body{display:flex;flex:1;flex-direction:column;padding:22px}
    .productlist-main .product-category{display:inline-block;margin-bottom:9px;color:var(--primary);font-size:12px;font-weight:800}
    .productlist-main .product-title{margin:0 0 9px;color:#18294c;font-size:20px;line-height:1.4}
    .productlist-main .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}
    .productlist-main .product-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:18px;color:#8a94a6;font-size:12px}
    .productlist-main .product-meta span+span{padding-left:10px;border-left:1px solid #dce2eb}
    .productlist-main .product-action{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:15px;border-top:1px solid #edf0f5}
    .productlist-main .product-price{color:var(--primary);font-weight:800;font-size:14px}
    .productlist-main .product-link{color:var(--primary);font-size:14px;font-weight:800}
    .productlist-main .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:45px}
    .productlist-main .pagination a{min-width:38px;padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:center;color:#526078;font-size:14px}
    .productlist-main .pagination a:hover,.productlist-main .pagination a.active{border-color:var(--primary);background:var(--primary);color:#fff}

    .footer{background:#101b31;color:#c5d0e2;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:35px}
    .footer-brand{margin-bottom:12px;color:#fff;font-size:21px;font-weight:800}
    .footer p{margin:0 0 8px;color:#aebbd0;font-size:13px}
    .footer h3{margin:0 0 15px;color:#fff;font-size:15px}
    .footer-grid>div>a{display:block;margin:6px 0;color:#aebbd0;font-size:13px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#8d9bb1;font-size:12px}

    @media (max-width:960px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
      .productlist-main .product-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:620px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{align-items:flex-start;flex-direction:column;padding:8px 0;gap:2px}
      .topbar-info{flex-wrap:wrap;gap:4px 15px}
      .header-inner{min-height:68px;gap:8px}
      .logo{font-size:16px}
      .logo img{width:32px;height:32px}
      .member-btn{display:none}
      .open-btn{padding:8px 10px;font-size:12px}
      .productlist-main{padding:42px 0 60px}
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .product-cover{height:210px}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}
    }