:root{--primary:#0B3D91;--ink:#16243a;--muted:#667085;--line:#dce4ef;--soft:#f4f7fb;--white:#fff;--shadow:0 14px 36px rgba(15,42,78,.1)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f8fafc;font:15px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .skip-link{position:absolute;left:-9999px;top:auto}
    .skip-link:focus{left:16px;top:16px;z-index:100;padding:8px 14px;background:var(--primary);color:#fff}
    .topbar{background:#10243f;color:#dce8f8;font-size:13px}
    .topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-contact{display:flex;gap:20px}
    .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;font-weight:800;white-space:nowrap;color:var(--primary)}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:stretch;gap:3px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;padding:25px 12px;font-weight:650;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--primary)}
    .has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid;border-bottom:1px solid;transform:rotate(45deg) translateY(-2px)}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);visibility:hidden;opacity:0;pointer-events:none;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:.2s ease;z-index:30}
    .dropdown-panel{width:290px;padding:12px}
    .dropdown-panel a{display:block;padding:9px 10px;border-radius:6px}
    .dropdown-panel a:hover{background:var(--soft);color:var(--primary)}
    .dropdown-footer,.mega-footer{margin-top:8px;border-top:1px solid var(--line);padding:12px 10px!important;color:var(--primary);font-weight:700}
    .mega-menu{width:690px;padding:20px}
    .mega-menu-wide{width:850px}
    .nav-item:hover .dropdown-panel,.nav-item:focus-within .dropdown-panel,.nav-item:hover .mega-menu,.nav-item:focus-within .mega-menu{visibility:visible;opacity:1;pointer-events:auto}
    .nav-item:after{content:"";position:absolute;left:0;right:0;height:14px;top:100%}
    .mega-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:14px}
    .mega-head strong{font-size:16px}.mega-head span{font-size:12px;color:var(--muted)}
    .mega-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .mega-card{display:flex;gap:10px;padding:10px;border:1px solid var(--line);border-radius:8px}
    .mega-card:hover{border-color:var(--primary);background:#f7faff}
    .mega-card img{width:38px;height:38px;object-fit:contain;flex:0 0 38px}
    .mega-card-text{min-width:0}.mega-card b,.mega-card p,.mega-card small{display:block;overflow:hidden;text-overflow:ellipsis}
    .mega-card p{margin:2px 0;font-size:12px;color:var(--muted);white-space:nowrap}
    .mega-card small{font-size:11px;color:var(--muted)}
    .mega-categories{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
    .mega-categories a{padding:5px 10px;background:var(--soft);border-radius:99px;font-size:12px}
    .mega-categories a:hover{background:#dce9fb;color:var(--primary)}
    .header-btns{display:flex;align-items:center;gap:10px}
    .member-entry{font-size:13px;color:var(--primary)}
    .account-btn{padding:8px 15px;border-radius:6px;background:var(--primary);color:#fff;font-weight:700}
    .account-btn:hover{background:#092e70}
    .hamburger{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:6px;padding:9px;cursor:pointer}
    .hamburger span{display:block;height:2px;margin:5px 0;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(8,24,48,.46);opacity:0;visibility:hidden;transition:.2s;z-index:40}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;overflow:auto;background:#fff;transform:translateX(100%);transition:.25s;z-index:41;box-shadow:-12px 0 30px rgba(0,0,0,.15)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:14px;padding:19px;border-bottom:1px solid var(--line);color:var(--primary);font-weight:700}
    .drawer-head>a{margin-left:auto;padding:6px 12px;border-radius:5px;background:var(--primary);color:#fff;font-size:13px}
    .drawer-close{border:0;background:transparent;font-size:28px;line-height:1;color:var(--muted);cursor:pointer}
    .drawer-menu{padding:12px 19px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;color:var(--ink);font-weight:650;cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--primary);font-size:18px}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:4px 0 8px 14px;border-bottom:1px solid var(--line)}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:14px}
    .footer{margin-top:70px;padding:48px 0 20px;background:#10243f;color:#d9e4f2}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
    .footer .logo{color:#fff}.footer .logo img{filter:brightness(0) invert(1)}
    .footer-brand p{max-width:330px;color:#aebed1;font-size:13px}
    .footer h2{margin:0 0 13px;color:#fff;font-size:15px}
    .footer-links,.footer-contact{display:grid;gap:7px;font-size:13px;color:#b9c8d9}
    .footer a:hover{color:#fff}
    .footer-social{color:#b9c8d9}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:36px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:#9fb0c5}
    .tag-page{padding:58px 0 20px}
    .tag-intro{text-align:center;max-width:720px;margin:0 auto 34px}
    .eyebrow{margin:0 0 8px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.12em}
    .tag-intro h1{margin:0;color:#132b4d;font-size:clamp(30px,5vw,48px);line-height:1.2}
    .tag-intro p{margin:14px auto 0;color:var(--muted)}
    .tag-summary{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:18px}
    .tag-summary span{padding:6px 13px;border:1px solid #c9d8ea;border-radius:99px;background:#fff;color:var(--primary);font-size:13px}
    .tag-articles{display:grid;gap:18px;max-width:930px;margin:auto}
    .tag-article{display:grid;grid-template-columns:220px 1fr;gap:22px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 22px rgba(15,42,78,.05)}
    .tag-article img{width:220px;height:145px;object-fit:cover;border-radius:7px;background:#e8eef6}
    .tag-article-body{min-width:0}
    .tag-article-label{display:inline-block;margin-bottom:4px;color:var(--primary);font-size:12px;font-weight:700}
    .tag-article h2{margin:0 0 7px;font-size:21px;line-height:1.35}
    .tag-article h2 a:hover{color:var(--primary)}
    .tag-article p{margin:0 0 10px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
    .tag-meta{display:flex;flex-wrap:wrap;gap:8px 16px;color:#718096;font-size:12px}
    .tag-cta{display:inline-block;margin-top:11px;color:var(--primary);font-weight:700;font-size:13px}
    .tag-cta:after{content:" →"}
    .pagination{display:flex;justify-content:center;gap:7px;margin:34px 0 0;flex-wrap:wrap}
    .pagination a{min-width:36px;padding:6px 11px;text-align:center;border:1px solid var(--line);border-radius:5px;background:#fff}
    .pagination a:hover,.pagination a.active{background:var(--primary);border-color:var(--primary);color:#fff}
    @media(max-width:1050px){
      .main-nav{display:none}.hamburger{display:block}.header-inner{justify-content:space-between}.header-btns{margin-left:auto}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:7px 0;align-items:flex-start;flex-direction:column;gap:0}
      .topbar-contact{gap:12px;font-size:12px}
      .member-entry{display:none}.account-btn{font-size:13px;padding:7px 11px}
      .tag-page{padding:40px 0 10px}.tag-article{grid-template-columns:1fr;padding:13px;gap:13px}
      .tag-article img{width:100%;height:190px}.tag-article h2{font-size:18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}.footer-bottom{flex-direction:column;gap:5px}
    }
    @media(max-width:430px){.footer-grid{grid-template-columns:1fr}.mega-menu{width:calc(100vw - 30px)}}