:root{
      --primary:#0B3D91;
      --ink:#10233f;
      --muted:#60708a;
      --line:#dfe7f1;
      --paper:#f6f9fd;
      --white:#fff;
      --shadow:0 16px 42px rgba(16,35,63,.09);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans TC","Microsoft JhengHei",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:#092d6c;color:#dce9ff;font-size:13px}
    .topbar-inner{min-height:38px;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:30;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--primary);font-size:18px}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:center;gap:4px;list-style:none;padding:0;margin:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;padding:24px 13px;font-size:14px;font-weight:700;color:#263956}
    .nav-link:hover,.nav-link:focus-visible{color:var(--primary)}
    .has-arrow:after{content:"⌄";font-size:13px;color:#75849a}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%) translateY(8px);width:290px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}
    .mega-menu{width:min(760px,calc(100vw - 36px));padding:24px}
    .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)}
    .dropdown-panel a{display:block;padding:9px 8px;border-bottom:1px solid #edf1f6;font-size:14px}
    .dropdown-panel a:hover{color:var(--primary);background:#f4f7fc}
    .dropdown-all,.mega-footer{display:block!important;margin-top:13px;color:var(--primary);font-weight:800!important}
    .mega-heading{font-size:16px;margin:0 0 15px;color:var(--primary)}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .mega-card{min-width:0;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fbfdff;transition:.2s}
    .mega-card:hover{border-color:#8eaddd;transform:translateY(-2px)}
    .mega-card img{width:30px;height:30px;object-fit:contain;margin-bottom:7px}
    .mega-card strong{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .mega-card p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.5}
    .mega-card-cover img{width:100%;height:80px;object-fit:cover;border-radius:7px}
    .mega-meta{display:flex;flex-wrap:wrap;gap:5px 10px;margin-top:6px;color:var(--muted);font-size:11px}
    .mega-categories{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
    .mega-categories a{padding:5px 10px;border-radius:999px;background:#edf4ff;color:var(--primary);font-size:12px}
    .header-btns{display:flex;align-items:center;gap:10px}
    .member-entry{font-size:13px;color:var(--primary);font-weight:700}
    .account-btn{padding:9px 15px;border-radius:8px;background:var(--primary);color:#fff;font-size:13px;font-weight:800}
    .account-btn:hover{background:#082f70}
    .hamburger{display:none;width:42px;height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:9px;cursor:pointer}
    .hamburger span{display:block;height:2px;background:var(--primary);margin:5px 0;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(7,25,55,.48);opacity:0;visibility:hidden;z-index:50;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;z-index:60;top:0;right:0;width:min(390px,88vw);height:100vh;overflow:auto;background:#fff;transform:translateX(105%);transition:.25s ease;box-shadow:-12px 0 36px rgba(0,0,0,.15)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line);color:var(--primary);font-weight:800}
    .drawer-head>a{margin-left:auto;padding:6px 10px;border-radius:6px;background:var(--primary);color:#fff;font-size:13px}
    .drawer-close{border:0;background:none;color:var(--ink);font-size:28px;line-height:1;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 #edf1f5;background:none;text-align:left;color:var(--ink);font-weight:700;cursor:pointer}
    .drawer-submenu{display:none;padding:4px 0 8px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}
    .drawer-toggle:after{content:"＋";float:right;color:var(--primary)}
    .drawer-toggle.active:after{content:"－"}
    .tag-index-page{padding:64px 0 84px}
    .tag-hero{text-align:center;max-width:760px;margin:0 auto 38px}
    .eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:#e5efff;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.08em}
    .tag-hero h1{margin:16px 0 12px;font-size:clamp(32px,5vw,58px);line-height:1.15;letter-spacing:-.04em}
    .tag-hero p{margin:0;color:var(--muted);font-size:16px}
    .tag-board{background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px;box-shadow:var(--shadow)}
    .tag-board-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px;border-bottom:1px solid var(--line);padding-bottom:20px}
    .tag-board-head h2{margin:0;font-size:22px}
    .tag-board-head span{color:var(--muted);font-size:13px}
    .tag-cloud{display:flex;align-items:center;justify-content:center;gap:14px 12px;flex-wrap:wrap;padding:20px 8px 12px}
    .tag-cloud a{display:inline-flex;align-items:center;gap:7px;padding:11px 16px;border:1px solid #cbd8ea;border-radius:999px;background:#f8fbff;color:var(--primary);font-weight:700;transition:.2s}
    .tag-cloud a:nth-child(3n){font-size:18px;background:#fff5d8;border-color:#f1d277;color:#805d00}
    .tag-cloud a:nth-child(4n){font-size:14px;background:#eaf8f3;border-color:#a9ddca;color:#146c51}
    .tag-cloud a:nth-child(5n){font-size:20px;background:#f1ecff;border-color:#cbbdf2;color:#563e9c}
    .tag-cloud a:hover{transform:translateY(-3px);box-shadow:0 8px 16px rgba(11,61,145,.12);background:#e9f1ff;border-color:#86a8dc}
    .tag-count{font-size:11px;color:var(--muted);font-weight:500}
    .tag-note{margin:30px 0 0;padding:18px 20px;border-radius:14px;background:#f3f7fc;color:var(--muted);font-size:14px}
    .footer{background:#0b1f3a;color:#cfdbed}
    .footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px;padding:52px 0 40px}
    .footer .logo{color:#fff}
    .footer-brand p{max-width:330px;color:#9fb1ca;font-size:14px}
    .footer h2{margin:0 0 14px;color:#fff;font-size:15px}
    .footer-links{display:flex;flex-direction:column;gap:8px;font-size:13px}
    .footer-links a{color:#aebdd2}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);color:#8ea1bc;font-size:12px}
    body.drawer-locked{overflow:hidden}
    @media(max-width:1050px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:8px 0;align-items:flex-start;flex-direction:column;gap:2px}
      .topbar-contact{gap:12px;flex-wrap:wrap}
      .header-inner{min-height:68px}
      .member-entry{display:none}
      .account-btn{font-size:12px;padding:8px 10px}
      .tag-index-page{padding:42px 0 58px}
      .tag-board{padding:22px 16px;border-radius:18px}
      .tag-board-head{align-items:flex-start;flex-direction:column;gap:5px}
      .tag-cloud{gap:10px 8px;padding:10px 0}
      .tag-cloud a,.tag-cloud a:nth-child(3n),.tag-cloud a:nth-child(4n),.tag-cloud a:nth-child(5n){font-size:14px;padding:9px 12px}
      .footer-main{grid-template-columns:1fr 1fr;gap:30px 20px;padding:38px 0 28px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:420px){
      .footer-main{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .header-btns{gap:6px}
    }