:root{
      --primary:#0B3D91;
      --ink:#172033;
      --muted:#667085;
      --line:#e5eaf2;
      --soft:#f5f7fb;
      --white:#fff;
      --shadow:0 18px 45px rgba(21,39,73,.10);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f7f9fc;font-family:"Noto Sans TC","PingFang HK","Microsoft JhengHei",Arial,sans-serif;line-height:1.7}
    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:#101827;color:#cbd5e1;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-links{display:flex;gap:20px}
    .topbar a{color:#dbeafe}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{height:78px;display:flex;align-items:center;gap:32px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;white-space:nowrap;color:var(--ink)}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;justify-content:center;align-items:stretch;gap:4px;list-style:none;padding:0;margin:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;height:78px;padding:0 14px;font-size:15px;font-weight:650;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--primary)}
    .has-arrow:after{content:"";width:6px;height:6px;margin-left:8px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:var(--shadow);padding:22px;transition:.2s ease;z-index:30}
    .dropdown-panel{width:290px}
    .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;pointer-events:auto;transform:translateX(-50%) translateY(0)}
    .mega-menu:before,.dropdown-panel:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .mega-title{margin:0 0 13px;color:var(--primary);font-size:14px;font-weight:800}
    .dropdown-list{display:grid;gap:8px}
    .dropdown-list a{padding:8px 10px;border-radius:8px;color:#344054;font-size:14px}
    .dropdown-list a:hover{background:#eef4ff;color:var(--primary)}
    .mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .mega-card{display:flex;gap:10px;min-width:0;padding:10px;border:1px solid #edf0f5;border-radius:12px}
    .mega-card:hover{border-color:#b7c9ec;background:#f8fbff}
    .mega-card img{width:38px;height:38px;border-radius:9px;object-fit:cover;flex:none}
    .mega-card span{min-width:0;display:grid;gap:2px}
    .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:block;margin-top:16px;padding-top:13px;border-top:1px solid var(--line);font-size:13px;color:var(--primary);font-weight:700}
    .header-btns{display:flex;align-items:center;gap:12px}
    .member-link{font-size:14px;color:var(--primary);font-weight:700}
    .open-account{padding:9px 16px;border-radius:9px;background:var(--primary);color:#fff;font-size:14px;font-weight:700}
    .hamburger{display:none;border:0;background:none;padding:6px;cursor:pointer}
    .hamburger span{display:block;width:24px;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(10,20,38,.5);opacity:0;visibility:hidden;z-index:40;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;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:14px;padding:20px;border-bottom:1px solid var(--line);font-weight:800}
    .drawer-head>a{margin-left:auto;color:var(--primary)}
    .drawer-close{border:0;background:none;font-size:28px;line-height:1;cursor:pointer;color:var(--muted)}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid #eef1f5;background:none;text-align:left;font-weight:700;color:var(--ink);cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--primary);font-size:20px}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:6px 0 8px 14px}
    .drawer-submenu.open{display:grid}
    .drawer-submenu a{padding:7px 0;color:var(--muted);font-size:14px}
    .footer{margin-top:70px;background:#101827;color:#cbd5e1;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:42px}
    .footer .logo{color:#fff}
    .footer-brand p,.footer-col p{color:#98a5b8;font-size:14px}
    .footer h3{margin:0 0 15px;color:#fff;font-size:15px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer-links a{color:#aebbd0;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:18px;border-top:1px solid #293548;color:#8492a8;font-size:12px}
    .category-page{padding:64px 0 0}
    .category-hero{text-align:center;max-width:760px;margin:0 auto 38px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--primary)}
    .category-hero h1{margin:14px 0 10px;font-size:clamp(30px,5vw,52px);line-height:1.18;letter-spacing:-.04em}
    .category-hero p{margin:0;color:var(--muted);font-size:16px}
    .category-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .category-toolbar strong{font-size:16px}
    .category-toolbar span{color:var(--muted);font-size:13px}
    .article-list{display:grid;gap:18px}
    .article-card{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(21,39,73,.04);transition:.2s}
    .article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bdcdec}
    .article-cover{height:215px;overflow:hidden;border-radius:13px;background:#e8edf5}
    .article-cover img{width:100%;height:100%;object-fit:cover}
    .article-body{min-width:0;padding:2px 5px 2px 0}
    .article-label{display:inline-block;margin-bottom:8px;padding:3px 9px;border-radius:20px;background:#edf3ff;color:var(--primary);font-size:12px;font-weight:800}
    .article-title{display:block;margin:0 0 8px;font-size:22px;line-height:1.35}
    .article-title:hover{color:var(--primary)}
    .article-summary{display:-webkit-box;overflow:hidden;margin:0 0 14px;color:var(--muted);font-size:14px;line-height:1.8;-webkit-box-orient:vertical;-webkit-line-clamp:3}
    .article-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-bottom:13px;color:#7b8798;font-size:12px}
    .article-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:15px}
    .article-tags span{padding:3px 8px;border:1px solid #e0e6ef;border-radius:6px;color:#667085;font-size:12px}
    .read-more{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:14px;font-weight:800}
    .read-more:after{content:"→";font-size:18px}
    .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:34px}
    .pagination a{min-width:38px;padding:7px 12px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:8px;color:#475467;font-size:14px}
    .pagination a:hover,.pagination a.active{background:var(--primary);border-color:var(--primary);color:#fff}
    @media(max-width:1000px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{justify-content:space-between}
      .member-link{display:none}
      .mega-menu{display:none}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:8px 0;align-items:flex-start}
      .topbar-links{flex-direction:column;gap:0;text-align:right}
      .open-account{display:none}
      .category-page{padding-top:42px}
      .category-toolbar{align-items:flex-start;flex-direction:column;gap:4px}
      .article-card{grid-template-columns:1fr;gap:16px;padding:14px}
      .article-cover{height:210px}
      .article-title{font-size:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:5px}
    }
    @media(max-width:460px){
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .topbar{font-size:11px}
      .topbar-links{font-size:11px}
    }