:root{
      --theme:#0B3D91;
      --theme-dark:#072b67;
      --theme-soft:#eaf1ff;
      --ink:#172033;
      --muted:#667085;
      --line:#e4e7ec;
      --surface:#ffffff;
      --page:#f6f8fc;
      --success:#14804a;
      --shadow:0 18px 48px rgba(11,61,145,.10);
      --radius:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",Arial,sans-serif;
      line-height:1.7;
    }
    body.drawer-locked{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{
      color:#dce8ff;
      background:#071a3c;
      font-size:13px;
    }
    .topbar-inner{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-contact{
      display:flex;
      align-items:center;
      gap:18px;
    }
    .topbar-contact a{
      transition:color .2s ease;
    }
    .topbar-contact a:hover{color:#fff}

    .header{
      position:relative;
      z-index:80;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid rgba(11,61,145,.10);
      box-shadow:0 5px 20px rgba(15,23,42,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme);
      font-size:20px;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      object-fit:contain;
      border-radius:10px;
    }
    .logo span{
      max-width:180px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .main-nav{
      align-self:stretch;
      margin-left:auto;
    }
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:stretch;
    }
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      padding:0 12px;
      color:#344054;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{
      color:var(--theme);
      background:#f3f6fc;
    }
    .nav-link.has-arrow::after{
      width:6px;
      height:6px;
      margin:-4px 0 0 8px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      content:"";
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .nav-item:hover .nav-link.has-arrow::after,
    .nav-item:focus-within .nav-link.has-arrow::after{
      margin-top:3px;
      transform:rotate(225deg);
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      z-index:100;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(10px);
      transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
    }
    .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;
      transform:translateY(0);
    }
    .dropdown-panel{
      left:0;
      width:310px;
      padding:12px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:var(--shadow);
    }
    .dropdown-panel>a{
      display:block;
      padding:10px 12px;
      color:#344054;
      font-size:14px;
      border-radius:9px;
    }
    .dropdown-panel>a:hover{
      color:var(--theme);
      background:var(--theme-soft);
    }
    .dropdown-panel .dropdown-all{
      margin-top:8px;
      color:var(--theme);
      font-weight:800;
      border-top:1px solid var(--line);
      border-radius:0 0 9px 9px;
    }

    .mega-menu{
      left:50%;
      width:min(790px,calc(100vw - 40px));
      padding:20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 20px 20px;
      box-shadow:var(--shadow);
      transform:translate(-50%,10px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      transform:translate(-50%,0);
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      right:0;
      left:auto;
      transform:translateY(10px);
    }
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,
    .nav-item:nth-last-child(-n+3):focus-within>.mega-menu{
      transform:translateY(0);
    }
    .mega-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:15px;
      padding-bottom:12px;
      border-bottom:1px solid var(--line);
    }
    .mega-head strong{
      color:#101828;
      font-size:18px;
    }
    .mega-head span{
      color:var(--muted);
      font-size:13px;
      text-align:right;
    }
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:15px;
    }
    .mega-categories a{
      padding:6px 10px;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:999px;
      font-size:12px;
      font-weight:700;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px;
      border:1px solid #edf0f5;
      border-radius:12px;
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .mega-card:hover{
      border-color:#bfd0ee;
      box-shadow:0 8px 22px rgba(11,61,145,.08);
      transform:translateY(-2px);
    }
    .mega-card>img{
      width:46px;
      height:46px;
      flex:0 0 46px;
      object-fit:cover;
      background:#f2f4f7;
      border-radius:10px;
    }
    .mega-card-body{
      min-width:0;
      display:grid;
      gap:2px;
    }
    .mega-card-body strong,
    .mega-card-body small{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card-body strong{
      color:#1d2939;
      font-size:13px;
    }
    .mega-card-body small{
      color:var(--muted);
      font-size:11px;
    }
    .mega-footer{
      display:block;
      margin-top:15px;
      padding:11px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:13px;
      font-weight:800;
      text-align:center;
    }
    .mega-footer:hover{background:var(--theme-dark)}

    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .header-btns>a,
    .header-btns>button:not(.hamburger){
      font-weight:700;
    }
    .account-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 17px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      transition:background .2s ease,transform .2s ease;
    }
    .account-btn:hover{
      background:var(--theme-dark);
      transform:translateY(-1px);
    }
    .hamburger{
      width:44px;
      height:44px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      padding:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }
    .hamburger span{
      width:20px;
      height:2px;
      background:#1d2939;
      border-radius:2px;
      transition:transform .2s ease,opacity .2s ease;
    }
    .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;
      z-index:190;
      visibility:hidden;
      opacity:0;
      background:rgba(3,12,30,.58);
      backdrop-filter:blur(3px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{
      visibility:visible;
      opacity:1;
    }
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:200;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 60px rgba(0,0,0,.18);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:14px 18px;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a{
      color:var(--theme);
      font-size:14px;
      font-weight:800;
    }
    .drawer-close{
      width:40px;
      height:40px;
      margin-left:auto;
      color:#344054;
      background:#f2f4f7;
      border:0;
      border-radius:10px;
      font-size:27px;
      line-height:1;
    }
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      display:flex;
      align-items:center;
      color:#1d2939;
      background:transparent;
      border:0;
      border-bottom:1px solid #eef1f5;
      font-size:15px;
      font-weight:800;
      text-align:left;
    }
    .drawer-toggle{
      position:relative;
      padding:0 30px 0 0;
    }
    .drawer-toggle::after{
      position:absolute;
      right:6px;
      width:8px;
      height:8px;
      border-right:2px solid #667085;
      border-bottom:2px solid #667085;
      content:"";
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .drawer-toggle.active::after{transform:rotate(225deg)}
    .drawer-submenu{
      display:none;
      padding:7px 0 9px 14px;
      background:#f8faff;
      border-radius:0 0 12px 12px;
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:9px 10px;
      color:#475467;
      font-size:14px;
      border-radius:8px;
    }
    .drawer-submenu a:hover{
      color:var(--theme);
      background:#edf3ff;
    }

    .article-page{
      min-width:0;
      padding:34px 0 76px;
    }
    .article-page .article-shell{
      width:min(1180px,calc(100% - 40px));
      margin:0 auto;
    }
    .article-page .breadcrumbs{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:24px;
      color:#667085;
      font-size:14px;
    }
    .article-page .breadcrumbs a{
      color:var(--theme);
      font-weight:700;
    }
    .article-page .breadcrumbs span:not(:last-child){color:#98a2b3}
    .article-page .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 310px;
      align-items:start;
      gap:28px;
    }
    .article-page .article-main{
      min-width:0;
      overflow:hidden;
      background:#fff;
      border:1px solid #e8ecf3;
      border-radius:24px;
      box-shadow:0 14px 42px rgba(16,24,40,.06);
    }
    .article-page .article-heading{
      position:relative;
      overflow:hidden;
      padding:48px 52px 38px;
      color:#fff;
      background:
        radial-gradient(circle at 85% 10%,rgba(139,92,246,.36),transparent 34%),
        linear-gradient(135deg,#111827 0%,#0B3D91 58%,#30204f 100%);
    }
    .article-page .article-heading::after{
      position:absolute;
      right:-70px;
      bottom:-110px;
      width:260px;
      height:260px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:50%;
      box-shadow:0 0 0 38px rgba(255,255,255,.04),0 0 0 78px rgba(255,255,255,.025);
      content:"";
    }
    .article-page .article-category{
      position:relative;
      z-index:1;
      display:inline-flex;
      align-items:center;
      gap:7px;
      margin-bottom:17px;
      padding:6px 11px;
      color:#fff;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.26);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      backdrop-filter:blur(12px);
    }
    .article-page .article-category::before{
      width:7px;
      height:7px;
      background:#a8c7ff;
      border-radius:50%;
      content:"";
      box-shadow:0 0 0 4px rgba(168,199,255,.15);
    }
    .article-page .article-title{
      position:relative;
      z-index:1;
      max-width:860px;
      margin:0;
      font-size:clamp(32px,4.5vw,54px);
      line-height:1.16;
      letter-spacing:-.035em;
      text-wrap:balance;
    }
    .article-page .article-meta{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:10px 20px;
      margin-top:23px;
      color:#e7efff;
      font-size:14px;
    }
    .article-page .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .article-page .article-meta span::before{
      width:6px;
      height:6px;
      background:#93b7f7;
      border-radius:50%;
      content:"";
    }
    .article-page .article-body{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      padding:44px 52px 22px;
      color:#344054;
      font-size:17px;
      line-height:1.9;
    }
    .article-page .article-body>*:first-child{margin-top:0}
    .article-page .article-body h2,
    .article-page .article-body h3,
    .article-page .article-body h4{
      color:#101828;
      line-height:1.35;
      scroll-margin-top:24px;
    }
    .article-page .article-body h2{
      margin:2em 0 .75em;
      padding-left:15px;
      border-left:5px solid var(--theme);
      font-size:28px;
    }
    .article-page .article-body h3{
      margin:1.7em 0 .65em;
      font-size:22px;
    }
    .article-page .article-body p{margin:0 0 1.25em}
    .article-page .article-body a{
      color:var(--theme);
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .article-page .article-body img,
    .article-page .article-body video,
    .article-page .article-body iframe,
    .article-page .article-body table{
      max-width:100%;
    }
    .article-page .article-body img{
      height:auto;
      margin:26px auto;
      border-radius:16px;
    }
    .article-page .article-body table{
      width:100%;
      border-collapse:collapse;
    }
    .article-page .article-body th,
    .article-page .article-body td{
      padding:11px 13px;
      border:1px solid #dfe5ee;
      text-align:left;
    }
    .article-page .article-body th{background:#f0f5ff}
    .article-page .article-body blockquote{
      margin:28px 0;
      padding:20px 24px;
      color:#344054;
      background:#f1f5fd;
      border-left:5px solid var(--theme);
      border-radius:0 14px 14px 0;
    }
    .article-page .article-body pre{
      max-width:100%;
      overflow:auto;
      padding:20px;
      color:#e6edf7;
      background:#101828;
      border-radius:14px;
    }
    .article-page .article-footer{
      padding:22px 52px 44px;
    }
    .article-page .article-tags{
      display:flex;
      align-items:flex-start;
      flex-wrap:wrap;
      gap:8px;
      padding-top:22px;
      border-top:1px solid var(--line);
    }
    .article-page .tag-label{
      padding:6px 0;
      color:#475467;
      font-weight:800;
    }
    .article-page .article-tags a{
      display:inline-flex;
      padding:6px 11px;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
    }
    .article-page .article-navigation{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      margin-top:26px;
    }
    .article-page .article-navigation a{
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:5px;
      padding:17px 18px;
      background:#f8faff;
      border:1px solid #e1e9f7;
      border-radius:14px;
      transition:border-color .2s ease,transform .2s ease;
    }
    .article-page .article-navigation a:hover{
      border-color:#aac2e8;
      transform:translateY(-2px);
    }
    .article-page .article-navigation a:last-child{text-align:right}
    .article-page .article-navigation small{
      color:#667085;
      font-size:12px;
      font-weight:800;
    }
    .article-page .article-navigation strong{
      overflow:hidden;
      color:#1d2939;
      font-size:15px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .article-page .article-sidebar{
      position:sticky;
      top:24px;
      display:grid;
      gap:18px;
    }
    .article-page .side-card{
      padding:23px;
      background:#fff;
      border:1px solid #e6eaf1;
      border-radius:18px;
      box-shadow:0 10px 30px rgba(16,24,40,.05);
    }
    .article-page .side-card h2{
      margin:0 0 10px;
      color:#101828;
      font-size:20px;
      line-height:1.35;
    }
    .article-page .side-card p{
      margin:0;
      color:#667085;
      font-size:14px;
    }
    .article-page .side-points{
      display:grid;
      gap:10px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .article-page .side-points li{
      position:relative;
      padding-left:20px;
      color:#344054;
      font-size:14px;
    }
    .article-page .side-points li::before{
      position:absolute;
      top:.7em;
      left:2px;
      width:7px;
      height:7px;
      background:var(--success);
      border-radius:50%;
      content:"";
    }
    .article-page .side-action{
      display:block;
      margin-top:18px;
      padding:11px 14px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      text-align:center;
    }
    .article-page .risk-card{
      color:#fff;
      background:linear-gradient(145deg,#111827,#31234f);
      border-color:transparent;
    }
    .article-page .risk-card h2{color:#fff}
    .article-page .risk-card p{color:#d9deea}

    .article-page .related-section{
      margin-top:34px;
      padding:34px;
      background:#fff;
      border:1px solid #e6eaf1;
      border-radius:22px;
      box-shadow:0 12px 36px rgba(16,24,40,.05);
    }
    .article-page .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .article-page .section-head h2{
      margin:0;
      color:#101828;
      font-size:28px;
    }
    .article-page .section-head p{
      margin:0;
      color:#667085;
      font-size:14px;
    }
    .article-page .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .article-page .related-card{
      min-width:0;
      overflow:hidden;
      background:#fff;
      border:1px solid #e7ebf1;
      border-radius:16px;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .article-page .related-card:hover{
      border-color:#bfd0ee;
      box-shadow:0 14px 30px rgba(11,61,145,.10);
      transform:translateY(-4px);
    }
    .article-page .related-image{
      width:100%;
      aspect-ratio:16/9;
      object-fit:cover;
      background:#edf2fa;
    }
    .article-page .related-body{
      min-width:0;
      display:grid;
      gap:9px;
      padding:17px;
    }
    .article-page .related-body h3{
      display:-webkit-box;
      overflow:hidden;
      margin:0;
      color:#1d2939;
      font-size:17px;
      line-height:1.45;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .article-page .related-body p{
      display:-webkit-box;
      overflow:hidden;
      margin:0;
      color:#667085;
      font-size:13px;
      line-height:1.65;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .article-page .related-meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:#7b8494;
      font-size:12px;
    }
    .article-page .related-link{
      color:var(--theme);
      font-size:13px;
      font-weight:800;
    }

    .footer{
      color:#d8e2f2;
      background:#07152f;
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr;
      gap:42px;
      padding:58px 0 42px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:460px;
      margin:18px 0 0;
      color:#9eacc1;
      font-size:14px;
    }
    .footer h3{
      margin:0 0 16px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,
    .footer-contact{
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-contact a{
      color:#aebbd0;
      font-size:14px;
      transition:color .2s ease;
    }
    .footer-links a:hover,
    .footer-contact a:hover{color:#fff}
    .footer-social{margin-top:6px}
    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8493aa;
      border-top:1px solid rgba(255,255,255,.10);
      font-size:13px;
    }

    @media (max-width:1120px){
      .main-nav{display:none}
      .header-inner{min-height:72px}
      .header-btns{margin-left:auto}
      .hamburger{display:flex}
      .article-page .article-layout{
        grid-template-columns:minmax(0,1fr) 280px;
      }
    }

    @media (max-width:900px){
      .article-page .article-layout{grid-template-columns:1fr}
      .article-page .article-sidebar{
        position:static;
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .article-page .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width:680px){
      .container,
      .article-page .article-shell{
        width:min(100% - 28px,1180px);
      }
      .topbar-inner{
        min-height:48px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:1px;
        padding:7px 0;
      }
      .topbar-contact{
        width:100%;
        gap:12px;
        overflow:hidden;
      }
      .topbar-contact a{
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap;
      }
      .header-btns>.account-btn{display:none}
      .logo span{max-width:135px}
      .article-page{padding:22px 0 48px}
      .article-page .breadcrumbs{margin-bottom:16px}
      .article-page .article-main{border-radius:18px}
      .article-page .article-heading{padding:34px 24px 30px}
      .article-page .article-title{font-size:32px}
      .article-page .article-body{
        padding:30px 24px 14px;
        font-size:16px;
      }
      .article-page .article-body h2{font-size:24px}
      .article-page .article-footer{padding:18px 24px 30px}
      .article-page .article-navigation{grid-template-columns:1fr}
      .article-page .article-navigation a:last-child{text-align:left}
      .article-page .article-sidebar{grid-template-columns:1fr}
      .article-page .related-section{padding:24px 18px}
      .article-page .section-head{
        align-items:flex-start;
        flex-direction:column;
        gap:5px;
      }
      .article-page .related-grid{grid-template-columns:1fr}
      .footer-main{
        grid-template-columns:1fr;
        gap:30px;
        padding:44px 0 34px;
      }
      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        padding:18px 0;
      }
    }