:root{--navy:#0B3D91;--ink:#111827;--muted:#64748b;--line:#e5e7eb;--soft:#f5f7fb;--green:#159447}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;line-height:1.6}
    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:#101827;color:#dbe5f4;font-size:13px}
    .topbar-inner{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:20px}
    .topbar-contact{display:flex;gap:20px}
    .topbar a:hover{color:#fff}
    .header{position:relative;background:#fff;border-bottom:1px solid var(--line);z-index:20}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--navy);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;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:block;padding:25px 13px;font-size:14px;font-weight:650;color:#26364d}
    .nav-link:hover,.nav-link:focus{color:var(--navy)}
    .has-arrow:after{content:"⌄";font-size:12px;margin-left:6px;color:#8a98aa}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);width:330px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 45px #0f172a1c;opacity:0;visibility:hidden;transition:.2s;z-index:30}
    .mega-menu-wide{width:min(780px,calc(100vw - 30px))}
    .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;transform:translateX(-50%) translateY(0)}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
    .dropdown-title,.mega-head{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:14px}
    .dropdown-title span,.mega-head strong{font-weight:800}
    .dropdown-title a,.mega-head span{font-size:12px;color:var(--navy)}
    .mega-head{display:block}.mega-head span{display:block;color:var(--muted);margin-top:3px}
    .dropdown-article{display:grid;grid-template-columns:54px 1fr;gap:10px;align-items:center;padding:9px 0;border-top:1px solid var(--line);font-size:13px}
    .dropdown-article img{width:54px;height:42px;object-fit:cover;border-radius:7px}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .mega-card{display:block;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;transition:.2s}
    .mega-card:hover{border-color:#9ab1d7;transform:translateY(-2px)}
    .mega-card-top{display:flex;align-items:center;gap:8px}
    .mega-card-top img{width:28px;height:28px;object-fit:contain}
    .mega-card strong{font-size:13px;display:block}
    .mega-card p{font-size:12px;color:var(--muted);margin:7px 0 0;line-height:1.45}
    .broker-rating,.mega-duration{display:block;font-size:11px;color:var(--green);margin-top:2px}
    .mega-stats{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px;color:var(--muted);font-size:11px}
    .mega-video img,.mega-product img{width:100%;height:70px;object-fit:cover;border-radius:7px;margin-bottom:7px}
    .mega-categories{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
    .mega-categories a{border:1px solid #cbd8eb;color:var(--navy);border-radius:99px;padding:4px 9px;font-size:12px}
    .mega-footer{display:block;text-align:right;color:var(--navy);font-weight:700;font-size:13px;margin-top:14px}
    .header-btns{display:flex;align-items:center;gap:10px}
    .account-entry{font-size:13px;color:var(--navy);font-weight:700}
    .open-account{background:var(--navy);color:#fff;border-radius:8px;padding:9px 15px;font-size:13px;font-weight:700}
    .hamburger{display:none;border:0;background:none;padding:7px;cursor:pointer}
    .hamburger span{display:block;width:23px;height:2px;background:#1f2937;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{display:none;position:fixed;inset:0;background:#0b122099;z-index:40}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;top:0;right:0;width:min(390px,90vw);height:100vh;background:#fff;z-index:41;transform:translateX(100%);transition:.25s;overflow:auto;box-shadow:-12px 0 35px #0002}
    .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(--navy)}
    .drawer-head>a{margin-left:auto;color:var(--navy);font-size:13px}
    .drawer-close{border:0;background:none;font-size:28px;line-height:1;color:#64748b;cursor:pointer}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;color:#24344c;font-weight:700;cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:#8090a5}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:4px 0 8px 15px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}
    .footer{background:#0e1726;color:#cbd5e1}
    .footer-main{padding:56px 0 42px}
    .footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px}
    .footer .logo{color:#fff;margin-bottom:16px}
    .footer-brand p{max-width:360px;color:#9eacc0;font-size:14px;margin:0 0 18px}
    .footer-contact{display:grid;gap:6px;font-size:13px}
    .footer-social{margin-top:14px;color:#fff}
    .footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer-links{display:grid;gap:9px;font-size:13px}
    .footer-links a{color:#9eacc0}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid #263348;padding:16px 0;font-size:12px;color:#8492a6}
    .footer-bottom-inner{display:flex;justify-content:space-between;gap:15px}
    .video-page{padding:76px 0 100px;background:linear-gradient(180deg,#f8faff 0,#fff 45%)}
    .page-heading{text-align:center;max-width:720px;margin:0 auto 38px}
    .eyebrow{color:var(--navy);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .page-heading h1{font-size:clamp(30px,5vw,48px);line-height:1.15;margin:10px 0 14px;color:#101b31}
    .page-heading p{color:var(--muted);margin:0}
    .video-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin:0 auto 30px}
    .video-filter a{padding:8px 15px;border:1px solid #cbd7e8;border-radius:99px;color:#38516e;background:#fff;font-size:13px}
    .video-filter a:hover,.video-filter a.active{background:var(--navy);border-color:var(--navy);color:#fff}
    .video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .video-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 10px 25px #172b4d0a;transition:.2s}
    .video-card:hover{transform:translateY(-4px);box-shadow:0 18px 35px #172b4d17}
    .video-cover{position:relative;aspect-ratio:16/9;background:#dce5f2;overflow:hidden}
    .video-cover img{width:100%;height:100%;object-fit:cover}
    .play-badge{position:absolute;left:15px;bottom:13px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--navy);box-shadow:0 5px 14px #0003}
    .video-duration{position:absolute;right:12px;bottom:12px;padding:3px 7px;border-radius:5px;background:#101827d9;color:#fff;font-size:11px}
    .video-body{padding:18px}
    .video-body h2{font-size:18px;line-height:1.35;margin:0 0 8px;color:#14233d}
    .video-body p{font-size:14px;color:var(--muted);margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
    .video-meta{display:flex;justify-content:space-between;gap:10px;color:#8996a8;font-size:12px}
    .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:7px;margin-top:42px}
    .pagination a{min-width:36px;padding:7px 11px;text-align:center;border:1px solid var(--line);border-radius:7px;color:#52657d;font-size:13px}
    .pagination a.active,.pagination a:hover{background:var(--navy);border-color:var(--navy);color:#fff}
    @media(max-width:1120px){
      .main-nav{display:none}.hamburger{display:block}.account-entry{display:none}
      .footer-grid{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:10px;flex-wrap:wrap;justify-content:flex-end}
      .header-inner{min-height:66px;gap:12px}.open-account{padding:8px 11px}
      .video-page{padding:52px 0 70px}.video-grid{grid-template-columns:1fr}
      .page-heading{margin-bottom:27px}.page-heading h1{font-size:34px}
      .mega-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom-inner{display:grid}
    }
    @media(max-width:430px){
      .topbar-welcome{font-size:11px}.topbar-contact{font-size:11px}
      .mega-grid{grid-template-columns:1fr}
    }