:root{
      --theme:#0B3D91;
      --ink:#172033;
      --muted:#64748b;
      --line:#e5eaf2;
      --soft:#f5f8fc;
      --white:#fff;
      --shadow:0 16px 45px rgba(19,48,88,.09);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f8fafc;font-family:Arial,"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:#082d68;color:#dbeafe;font-size:13px}
    .topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-links{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;color:var(--theme);white-space:nowrap}
    .logo img{width:38px;height:38px;object-fit:contain}
    .logo span{font-size:19px}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:6px;padding:27px 12px;color:#25334a;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"⌄";font-size:13px;color:#8090a8}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%) translateY(8px);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 14px 14px;transition:.2s ease}
    .dropdown-panel{width:250px;padding:12px}
    .dropdown-panel a,.mega-column>a{display:block;padding:10px 12px;color:#44536b;font-size:13px;border-radius:9px}
    .dropdown-panel a:hover,.mega-column>a:hover{background:#eef4ff;color:var(--theme)}
    .mega-menu{width:650px;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
    .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{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
    .mega-title{margin:0 0 10px;padding:0 12px;color:var(--theme);font-size:14px}
    .mega-broker-card,.mega-video-card,.mega-product-card{display:flex!important;gap:10px;align-items:center;padding:9px 12px!important}
    .mega-broker-card img,.mega-video-card img,.mega-product-card img{width:34px;height:34px;object-fit:cover;border-radius:8px;background:#edf2f7}
    .mega-card-meta{font-size:11px;color:#8090a8}
    .mega-footer{margin-top:8px!important;color:var(--theme)!important;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:9px}
    .member-btn,.account-btn{padding:9px 13px;border-radius:9px;font-size:13px;font-weight:700}
    .member-btn{color:var(--theme);border:1px solid #cbd9ef}
    .account-btn{color:#fff;background:var(--theme)}
    .hamburger{display:none;width:42px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;padding:9px}
    .hamburger span{display:block;height:2px;background:var(--theme);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(5,18,39,.5);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(370px,88vw);background:#fff;z-index:41;transform:translateX(100%);transition:.25s ease;overflow:auto}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:15px;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;padding:6px 12px;border-radius:8px;font-size:13px}
    .drawer-close{border:0;background:transparent;font-size:28px;color:#5d6b80;cursor:pointer}
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 4px;border:0;background:transparent;text-align:left;color:#26354c;border-bottom:1px solid #eef1f5;font-weight:700;cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:var(--theme)}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:4px 0 8px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:9px 0;color:var(--muted);font-size:14px}
    .footer{margin-top:70px;background:#0c1f3e;color:#c5d2e5}
    .footer .logo{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding:52px 0 38px}
    .footer-brand p{max-width:330px;color:#aebdd2;font-size:14px}
    .footer h3{margin:0 0 15px;color:#fff;font-size:15px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.13);font-size:12px;color:#9eb0c9}
    .article-page{padding:54px 0 20px}
    .article-breadcrumb{display:flex;align-items:center;gap:9px;color:#73829a;font-size:13px;margin-bottom:22px}
    .article-breadcrumb a{color:var(--theme)}
    .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}
    .article-main,.article-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 30px rgba(20,52,92,.05)}
    .article-main{padding:clamp(24px,4vw,52px)}
    .article-heading{margin:0;color:#122342;font-size:clamp(29px,4.2vw,48px);line-height:1.25;letter-spacing:-.02em}
    .article-meta{display:flex;flex-wrap:wrap;gap:13px;margin:22px 0 28px;color:#718096;font-size:13px}
    .article-cover{width:100%;max-height:460px;object-fit:cover;border-radius:14px;margin-bottom:30px;background:#eef3fa}
    .article-content{min-width:0;max-width:100%;overflow-x:auto;color:#34445b;font-size:16px}
    .article-content img,.article-content table{max-width:100%}
    .article-content h2,.article-content h3{color:#172e54;margin-top:32px}
    .article-content a{color:var(--theme);text-decoration:underline}
    .article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:35px;padding-top:22px;border-top:1px solid var(--line)}
    .article-tags a{padding:6px 11px;border-radius:999px;background:#edf4ff;color:var(--theme);font-size:12px}
    .article-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px;padding-top:23px;border-top:1px solid var(--line)}
    .article-nav a{padding:14px;border:1px solid var(--line);border-radius:10px;color:var(--theme);font-size:14px}
    .article-nav a:last-child{text-align:right}
    .article-side{padding:23px;position:sticky;top:20px}
    .side-title{margin:0 0 16px;color:#17345f;font-size:18px}
    .like-list{display:grid;gap:15px}
    .like-card{padding-bottom:15px;border-bottom:1px solid var(--line)}
    .like-card:last-child{border-bottom:0;padding-bottom:0}
    .like-card h3{margin:0 0 5px;font-size:14px;line-height:1.5}
    .like-card p{margin:0;color:#7a8799;font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .like-card time{display:block;margin-top:5px;color:#9aa6b7;font-size:11px}
    @media(max-width:1050px){
      .main-nav{display:none}
      .hamburger{display:block}
      .account-btn{display:none}
      .header-inner{justify-content:space-between}
      .header-btns{margin-left:auto}
    }
    @media(max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{padding:7px 0;align-items:flex-start}
      .topbar-links{flex-direction:column;gap:0;text-align:right}
      .member-btn{display:none}
      .article-page{padding-top:30px}
      .article-layout{grid-template-columns:1fr}
      .article-side{position:static}
      .article-main{padding:24px 18px}
      .article-heading{font-size:30px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:grid;gap:8px}
    }
    @media(max-width:470px){
      .topbar{font-size:11px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .article-nav{grid-template-columns:1fr}
      .article-nav a:last-child{text-align:left}
    }