:root{
      --primary:#0B3D91;
      --ink:#17233d;
      --muted:#667085;
      --line:#e5eaf2;
      --soft:#f4f7fb;
      --white:#fff;
      --shadow:0 16px 42px rgba(14,38,78,.09);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:-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}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:#0c1930;color:#cbd5e7;font-size:13px}
    .topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-links{display:flex;gap:22px}
    .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;font-size:18px;color:var(--primary);white-space:nowrap}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;align-items:center;justify-content:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;padding:27px 13px;font-size:14px;font-weight:650;white-space:nowrap}
    .has-arrow:after{content:"⌄";font-size:12px;color:#8b98ad}
    .nav-link:hover{color:var(--primary)}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);transition:.2s;z-index:30}
    .dropdown-panel{width:245px;padding:12px}
    .dropdown-panel a,.mega-column>a{display:block;padding:9px 11px;font-size:13px;color:#536078;border-radius:8px}
    .dropdown-panel a:hover,.mega-column>a:hover{background:var(--soft);color:var(--primary)}
    .mega-menu{width:650px;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
    .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}
    .nav-item:hover>.dropdown-panel:before,.nav-item:hover>.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
    .mega-title{margin:0 0 10px;padding-bottom:9px;border-bottom:1px solid var(--line);font-size:13px;color:var(--primary)}
    .mega-broker-card,.mega-video-card,.mega-product-card{display:flex!important;align-items:center;gap:10px;padding:9px!important}
    .mega-broker-card img,.mega-video-card img,.mega-product-card img{width:34px;height:34px;object-fit:cover;border-radius:8px;background:var(--soft)}
    .mega-card-meta{font-size:11px;color:#8a95a8}
    .header-btns{display:flex;align-items:center;gap:9px;white-space:nowrap}
    .member-btn{font-size:13px;color:var(--primary)}
    .account-btn{background:var(--primary);color:#fff;border-radius:8px;padding:9px 15px;font-size:13px}
    .hamburger{display:none;width:42px;height:40px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer}
    .hamburger span{display:block;width:20px;height:2px;margin:4px auto;background:var(--ink);transition:.2s}
    .hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
    .drawer-overlay{position:fixed;inset:0;background:rgba(7,18,39,.48);opacity:0;visibility:hidden;transition:.25s;z-index:40}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:-360px;width:min(360px,88vw);height:100vh;background:#fff;z-index:41;transition:.28s;overflow:auto}
    .mobile-drawer.open{right:0}
    .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px;border-bottom:1px solid var(--line);font-weight:700}
    .drawer-head a{color:var(--primary);font-size:14px}
    .drawer-close{border:0;background:none;font-size:28px;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:inherit;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 5px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}
    .footer{margin-top:80px;background:#0c1930;color:#aebbd0;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer .logo{color:#fff;margin-bottom:15px}
    .footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer p{margin:0;max-width:330px;font-size:13px;line-height:1.9}
    .footer-links{display:grid;gap:7px;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;font-size:12px}
    .tools-page{background:linear-gradient(180deg,#f5f8fd 0,#fff 430px);padding:70px 0 20px}
    .tools-hero{text-align:center;max-width:760px;margin:0 auto 42px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:13px;font-weight:750;letter-spacing:.08em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--primary)}
    .tools-hero h1{font-size:clamp(32px,5vw,54px);line-height:1.2;margin:15px 0 16px;letter-spacing:-.04em}
    .tools-hero p{margin:0;color:var(--muted);font-size:16px}
    .tool-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin:26px 0 34px}
    .tool-filter a{border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 16px;color:#536078;font-size:13px}
    .tool-filter a.active,.tool-filter a:hover{background:var(--primary);border-color:var(--primary);color:#fff}
    .tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .tool-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:245px;box-shadow:0 7px 25px rgba(14,38,78,.045);transition:.2s}
    .tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9c9e5}
    .tool-icon{width:52px;height:52px;border-radius:14px;padding:10px;background:#eef4ff;object-fit:contain}
    .tool-card h2{font-size:19px;margin:18px 0 7px}
    .tool-card p{color:var(--muted);font-size:14px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
    .tool-meta{margin-top:auto;padding-top:17px;display:flex;align-items:center;justify-content:space-between;color:#8a95a8;font-size:12px}
    .tool-more{color:var(--primary);font-weight:700}
    .tools-note{margin-top:38px;padding:22px 25px;border-radius:14px;background:#edf4ff;color:#3c5272;font-size:13px;text-align:center}
    @media(max-width:980px){
      .main-nav{display:none}.hamburger{display:block}.header-inner{justify-content:space-between}.header-btns{margin-left:auto}
      .tool-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{padding:8px 0;align-items:flex-start}.topbar-links{flex-direction:column;gap:0;text-align:right}
      .member-btn{display:none}.account-btn{padding:8px 11px}
      .tools-page{padding-top:48px}.tools-hero h1{font-size:35px}.tools-hero p{font-size:14px}
      .tool-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }