:root{
      --theme:#0B3D91;
      --ink:#142033;
      --muted:#68758a;
      --line:#e5eaf1;
      --paper:#f6f8fb;
      --white:#fff;
      --accent:#d88a28;
      --shadow:0 18px 50px rgba(17,38,70,.1);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:#0b1830;color:#dce6f7;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;justify-content:space-between;align-items:center;gap:20px}
    .topbar p{margin:0}
    .topbar-contact{display:flex;gap:20px}
    .topbar-contact 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:30px}
    .logo{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--theme)}
    .logo img{width:38px;height:38px;object-fit:contain}
    .logo span{font-size:18px}
    .main-nav{flex:1}
    .nav-list{display:flex;justify-content:center;align-items:stretch;gap:3px;padding:0;margin:0;list-style:none}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;padding:27px 13px;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"⌄";font-size:12px;color:#8190a5}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;width:650px;transform:translate(-50%,8px);padding-top:10px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}
    .mega-menu{width:min(940px,90vw)}
    .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)}
    .dropdown-shell,.mega-shell{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
    .dropdown-head,.mega-heading-row{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
    .dropdown-head a,.mega-heading-row a{font-size:13px;color:var(--theme);font-weight:700}
    .dropdown-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:18px}
    .dropdown-story img{height:82px;width:100%;object-fit:cover;border-radius:9px;margin-bottom:8px}
    .dropdown-story span{font-size:13px;line-height:1.45;font-weight:700;display:block}
    .mega-body{display:flex;gap:20px;padding:20px}
    .mega-categories{width:170px;display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--line);padding-right:18px}
    .mega-categories-title{font-size:12px;color:var(--muted);font-weight:800;margin-bottom:5px}
    .mega-categories a{font-size:13px;padding:5px 0}
    .mega-categories a:hover{color:var(--theme)}
    .mega-grid{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .mega-card{border:1px solid var(--line);border-radius:11px;padding:12px;background:#fff}
    .mega-card:hover{border-color:#a6badb;box-shadow:0 8px 22px rgba(11,61,145,.08)}
    .mega-card img{height:42px;width:100%;object-fit:contain;object-position:left center;margin-bottom:8px}
    .mega-card .mega-logo{width:48px}
    .mega-card .mega-icon{width:42px}
    .mega-card strong{font-size:13px;display:block;line-height:1.4}
    .mega-card p{font-size:12px;color:var(--muted);line-height:1.45;margin:6px 0 0}
    .mega-meta{display:flex;flex-wrap:wrap;gap:5px 9px;color:var(--muted);font-size:11px;margin-top:8px}
    .mega-footer{display:block;padding:13px 20px;color:var(--theme);font-size:13px;font-weight:800;border-top:1px solid var(--line)}
    .header-btns{display:flex;align-items:center;gap:10px}
    .header-member{font-size:13px;color:var(--theme);font-weight:700}
    .account-btn{background:var(--theme);color:#fff;border-radius:8px;padding:9px 15px;font-size:13px;font-weight:700}
    .hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
    .hamburger span{display:block;width:24px;height:2px;background:var(--ink);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(3,14,30,.55);opacity:0;visibility:hidden;z-index:40;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(390px,88vw);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:12px;padding:20px;border-bottom:1px solid var(--line);font-weight:800;color:var(--theme)}
    .drawer-head>a{margin-left:auto;background:var(--theme);color:#fff;border-radius:7px;padding:6px 10px;font-size:12px}
    .drawer-close{border:0;background:transparent;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 var(--line);background:none;text-align:left;font-weight:700;color:var(--ink);cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:var(--muted)}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:5px 0 7px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:14px}
    .drawer-locked{overflow:hidden}
    .footer{margin-top:80px;background:#0b1830;color:#d6e0ee}
    .footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:42px;padding:58px 0 45px}
    .footer .logo{color:#fff;margin-bottom:15px}
    .footer-brand p{color:#aab9cc;font-size:13px;max-width:330px;margin:0}
    .footer h3{font-size:14px;color:#fff;margin:4px 0 15px}
    .footer-links{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#aab9cc}
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-contact{display:flex;flex-direction:column;gap:8px;color:#aab9cc;font-size:13px}
    .footer-social{color:#aab9cc}
    .footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;color:#91a2b8;font-size:12px}
    .article-page{padding:56px 0 0}
    .article-head{max-width:900px;margin:0 auto 30px;text-align:center}
    .article-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--theme);font-weight:800;font-size:13px;margin-bottom:14px}
    .article-kicker:before{content:"";width:25px;height:2px;background:var(--accent)}
    .article-head h1{font-size:clamp(30px,5vw,54px);line-height:1.22;letter-spacing:-.03em;margin:0 0 18px}
    .article-summary{color:var(--muted);font-size:17px;max-width:720px;margin:0 auto 20px}
    .article-meta{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:13px}
    .article-cover{max-width:1000px;margin:30px auto 38px;border-radius:20px;overflow:hidden;background:#e8edf4;box-shadow:var(--shadow)}
    .article-cover img{width:100%;max-height:500px;object-fit:cover}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 260px;gap:42px;align-items:start;max-width:1120px;margin:auto}
    .article-body{min-width:0;max-width:100%;overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(22px,4vw,48px)}
    .article-body img,.article-body video,.article-body iframe{max-width:100%}
    .article-body table{max-width:100%;display:block;overflow-x:auto;border-collapse:collapse}
    .article-body h2{font-size:27px;line-height:1.4;margin:30px 0 12px;color:#172d52}
    .article-body h3{font-size:21px;margin:24px 0 10px}
    .article-body p{margin:0 0 18px}
    .article-body a{color:var(--theme);text-decoration:underline}
    .article-body blockquote{border-left:4px solid var(--accent);background:#fff8ed;margin:24px 0;padding:16px 20px;color:#5d4b30}
    .article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
    .article-tags a{background:#eef3fb;color:var(--theme);border-radius:99px;padding:5px 11px;font-size:12px}
    .article-aside{position:sticky;top:20px}
    .aside-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}
    .aside-card h2{font-size:16px;margin:0 0 13px}
    .aside-card p{font-size:13px;color:var(--muted);margin:0}
    .article-nav{display:grid;grid-template-columns:1fr 1fr;gap:15px;max-width:820px;margin:22px 0 0}
    .article-nav a{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px;font-size:13px}
    .article-nav span{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}
    .related-articles{max-width:1120px;margin:55px auto 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}
    .section-title h2{margin:0;font-size:25px}
    .section-title a{color:var(--theme);font-size:13px;font-weight:700}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .related-card img{height:150px;width:100%;object-fit:cover}
    .related-card div{padding:15px}
    .related-card h3{font-size:16px;line-height:1.45;margin:0 0 8px}
    .related-card p{font-size:12px;color:var(--muted);margin:0}
    @media(max-width:1050px){
      .main-nav{display:none}
      .hamburger{display:block}
      .footer-main{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:7px 0;align-items:flex-start}
      .topbar-contact{gap:9px;flex-direction:column;text-align:right}
      .header-inner{height:68px;gap:12px}
      .header-member{display:none}
      .account-btn{font-size:12px;padding:8px 10px}
      .article-page{padding-top:35px}
      .article-head h1{font-size:32px}
      .article-summary{font-size:15px}
      .article-layout{display:block}
      .article-aside{position:static;margin-top:18px}
      .article-body{padding:23px 18px}
      .article-nav{grid-template-columns:1fr}
      .related-grid{grid-template-columns:1fr}
      .footer-main{grid-template-columns:1fr;gap:25px;padding:40px 0 30px}
      .footer-bottom{display:block}
      .footer-bottom a{display:block;margin-top:8px}
    }