:root{
      --primary:#0B3D91;
      --primary-dark:#06275f;
      --primary-soft:#eaf1fb;
      --accent:#19d66f;
      --ink:#122033;
      --muted:#64748b;
      --line:#dce4ef;
      --surface:#ffffff;
      --surface-soft:#f5f8fc;
      --night:#07111f;
      --radius:18px;
      --shadow:0 18px 45px rgba(15,35,66,.12);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--surface);
      font-family:"Noto Sans TC","PingFang HK","Microsoft JhengHei",Arial,sans-serif;
      line-height:1.65;
    }
    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:#dce8fa;
      background:var(--primary-dark);
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-contact{display:flex;align-items:center;gap:22px}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:50;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 5px 20px rgba(15,35,66,.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(--primary-dark);
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .logo span{
      max-width:190px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .main-nav{margin-left:auto;align-self:stretch}
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      padding:0 12px;
      display:flex;
      align-items:center;
      color:#29384c;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:.2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin:0 0 4px 8px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
    }
    .nav-item::after{
      content:"";
      position:absolute;
      top:100%;
      left:0;
      width:100%;
      height:12px;
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:70;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,10px);
      transition:opacity .18s ease,transform .18s ease,visibility .18s;
      color:var(--ink);
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:var(--shadow);
      pointer-events:none;
    }
    .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;
      transform:translate(-50%,0);
      pointer-events:auto;
    }
    .dropdown-panel{
      width:300px;
      padding:14px;
    }
    .dropdown-panel>a:not(.dropdown-footer){
      display:block;
      padding:11px 12px;
      border-radius:9px;
      font-size:14px;
      font-weight:650;
    }
    .dropdown-panel>a:not(.dropdown-footer):hover{background:var(--primary-soft);color:var(--primary)}
    .dropdown-footer,.mega-footer{
      display:block;
      margin-top:10px;
      padding:11px 14px;
      color:#fff;
      background:var(--primary);
      border-radius:9px;
      text-align:center;
      font-size:13px;
      font-weight:800;
    }
    .mega-menu{
      width:660px;
      padding:20px;
    }
    .mega-menu.mega-wide{width:min(850px,calc(100vw - 40px))}
    .mega-title{
      margin:0 0 12px;
      color:var(--primary-dark);
      font-size:14px;
      font-weight:900;
    }
    .mega-category-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:15px;
    }
    .mega-category-list a{
      padding:7px 11px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-radius:999px;
      font-size:12px;
      font-weight:750;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      min-height:78px;
      padding:10px;
      display:flex;
      align-items:center;
      gap:11px;
      border:1px solid #e5ebf3;
      border-radius:12px;
      transition:.2s ease;
    }
    .mega-card:hover{
      border-color:#a9bfdf;
      background:#f8fbff;
      transform:translateY(-2px);
    }
    .mega-card img{
      width:54px;
      height:54px;
      flex:0 0 auto;
      object-fit:cover;
      border-radius:10px;
      background:#edf2f8;
    }
    .mega-card img.tool-icon{object-fit:contain;padding:7px}
    .mega-card-copy{min-width:0;display:grid;gap:2px}
    .mega-card-copy strong{
      overflow:hidden;
      color:#17263a;
      font-size:13px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card-copy span{
      overflow:hidden;
      color:var(--muted);
      font-size:11px;
      line-height:1.45;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .account-btn{
      padding:10px 15px;
      color:#fff;
      background:var(--primary);
      border-radius:10px;
      font-size:13px;
      font-weight:800;
      box-shadow:0 8px 18px rgba(11,61,145,.18);
    }
    .account-btn:hover{background:var(--primary-dark)}
    .hamburger{
      width:42px;
      height:42px;
      padding:9px;
      display:none;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
    }
    .hamburger span{
      width:100%;
      height:2px;
      margin:5px 0;
      display:block;
      background:var(--primary-dark);
      transition:.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:90;
      visibility:hidden;
      opacity:0;
      background:rgba(3,12,27,.65);
      backdrop-filter:blur(3px);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:100;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-24px 0 55px rgba(0,0,0,.24);
      transform:translateX(105%);
      transition:transform .25s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      background:var(--primary-dark);
    }
    .drawer-head>a{
      padding:8px 11px;
      border:1px solid rgba(255,255,255,.3);
      border-radius:8px;
      font-size:13px;
      font-weight:750;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      background:transparent;
      border:1px solid rgba(255,255,255,.35);
      border-radius:9px;
      font-size:27px;
      line-height:1;
    }
    .drawer-menu{padding:15px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      padding:14px 4px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:#1d2b3f;
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
      text-align:left;
      font-weight:800;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--primary);
      font-size:20px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      padding:0 9px;
      background:var(--surface-soft);
      transition:max-height .28s ease,padding .28s ease;
    }
    .drawer-submenu.open{
      max-height:720px;
      padding:8px 9px;
    }
    .drawer-submenu a{
      display:block;
      padding:9px 10px;
      color:#536278;
      border-radius:7px;
      font-size:13px;
    }
    .drawer-submenu a:hover{color:var(--primary);background:#fff}

    .about-page{overflow:hidden}
    .about-page .about-hero{
      position:relative;
      isolation:isolate;
      padding:88px 0 82px;
      color:#fff;
      background:
        radial-gradient(circle at 18% 16%,rgba(25,214,111,.17),transparent 28%),
        radial-gradient(circle at 82% 78%,rgba(70,127,218,.3),transparent 34%),
        linear-gradient(145deg,#06101d 0%,#092850 52%,#0B3D91 100%);
    }
    .about-page .about-hero::before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .about-page .hero-copy{
      max-width:820px;
      margin:auto;
      text-align:center;
    }
    .about-page .eyebrow{
      margin:0 0 14px;
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:#9ff7bf;
      font-size:13px;
      font-weight:850;
      letter-spacing:.12em;
    }
    .about-page .eyebrow::before,
    .about-page .eyebrow::after{
      content:"";
      width:28px;
      height:1px;
      background:currentColor;
    }
    .about-page .about-hero h1{
      margin:0;
      font-size:clamp(38px,6vw,70px);
      line-height:1.08;
      letter-spacing:-.04em;
    }
    .about-page .about-hero p{
      max-width:730px;
      margin:22px auto 0;
      color:#d5e4f8;
      font-size:clamp(16px,2vw,19px);
    }
    .about-page .hero-points{
      margin:38px auto 0;
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
    }
    .about-page .hero-points span{
      padding:9px 14px;
      color:#e7f3ff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      font-size:13px;
      backdrop-filter:blur(8px);
    }

    .about-page .trust-strip{
      position:relative;
      z-index:2;
      margin-top:-28px;
    }
    .about-page .trust-grid{
      padding:22px;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow);
    }
    .about-page .trust-item{
      padding:14px 17px;
      border-right:1px solid var(--line);
    }
    .about-page .trust-item:last-child{border-right:0}
    .about-page .trust-item strong{
      display:block;
      color:var(--primary);
      font-size:17px;
    }
    .about-page .trust-item span{color:var(--muted);font-size:13px}

    .about-page .section{padding:88px 0}
    .about-page .section-soft{background:var(--surface-soft)}
    .about-page .section-head{
      max-width:720px;
      margin:0 auto 42px;
      text-align:center;
    }
    .about-page .section-kicker{
      margin:0 0 8px;
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      letter-spacing:.1em;
    }
    .about-page .section-head h2{
      margin:0;
      color:#10223b;
      font-size:clamp(29px,4vw,43px);
      line-height:1.2;
      letter-spacing:-.025em;
    }
    .about-page .section-head p{
      margin:15px 0 0;
      color:var(--muted);
    }

    .about-page .mission-panel{
      padding:50px;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);
      gap:46px;
      align-items:center;
      color:#fff;
      background:var(--primary-dark);
      border-radius:26px;
      box-shadow:var(--shadow);
    }
    .about-page .mission-panel h2{
      margin:0 0 16px;
      font-size:clamp(28px,4vw,44px);
      line-height:1.2;
    }
    .about-page .mission-panel p{margin:0;color:#cbdaf0}
    .about-page .mission-list{display:grid;gap:12px}
    .about-page .mission-list div{
      padding:16px 18px;
      display:flex;
      align-items:center;
      gap:13px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:13px;
    }
    .about-page .mission-list b{
      width:31px;
      height:31px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      color:#08284d;
      background:var(--accent);
      border-radius:50%;
      font-size:13px;
    }

    .about-page .service-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .about-page .service-card{
      min-height:245px;
      padding:28px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 12px 30px rgba(15,35,66,.06);
      transition:.25s ease;
    }
    .about-page .service-card:hover{
      transform:translateY(-5px);
      border-color:#acc1df;
      box-shadow:var(--shadow);
    }
    .about-page .service-icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#3276d6);
      border-radius:14px;
      font-size:20px;
      font-weight:900;
    }
    .about-page .service-card h3{
      margin:20px 0 9px;
      color:#132640;
      font-size:20px;
    }
    .about-page .service-card p{margin:0;color:var(--muted);font-size:14px}

    .about-page .principles{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .about-page .principle{
      padding:25px;
      display:grid;
      grid-template-columns:50px minmax(0,1fr);
      gap:17px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
    }
    .about-page .principle-number{
      width:50px;
      height:50px;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:var(--primary-soft);
      border-radius:13px;
      font-weight:900;
    }
    .about-page .principle h3{margin:0 0 7px;font-size:18px}
    .about-page .principle p{margin:0;color:var(--muted);font-size:14px}

    .about-page .process{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
    }
    .about-page .process::before{
      content:"";
      position:absolute;
      top:30px;
      left:9%;
      right:9%;
      height:2px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }
    .about-page .process-step{position:relative;text-align:center}
    .about-page .process-dot{
      position:relative;
      z-index:1;
      width:62px;
      height:62px;
      margin:0 auto 18px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--primary);
      border:7px solid #e5edfa;
      border-radius:50%;
      font-weight:900;
    }
    .about-page .process-step h3{margin:0 0 7px;font-size:17px}
    .about-page .process-step p{margin:0;color:var(--muted);font-size:13px}

    .about-page .risk-note{
      padding:34px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      color:#fff;
      background:linear-gradient(115deg,#07111f,#0B3D91);
      border-radius:22px;
    }
    .about-page .risk-note h2{margin:0 0 8px;font-size:26px}
    .about-page .risk-note p{max-width:760px;margin:0;color:#cddbf0}
    .about-page .risk-badge{
      min-width:120px;
      padding:18px;
      color:#9ff7bf;
      border:1px solid rgba(159,247,191,.4);
      border-radius:14px;
      text-align:center;
      font-weight:900;
    }

    .about-page .about-cta{
      padding:82px 0;
      text-align:center;
    }
    .about-page .cta-card{
      padding:55px 30px;
      background:
        radial-gradient(circle at top right,rgba(25,214,111,.18),transparent 35%),
        var(--primary-soft);
      border:1px solid #cfdcf0;
      border-radius:26px;
    }
    .about-page .cta-card h2{
      max-width:700px;
      margin:0 auto;
      color:var(--primary-dark);
      font-size:clamp(28px,4vw,43px);
      line-height:1.2;
    }
    .about-page .cta-card p{
      max-width:680px;
      margin:16px auto 25px;
      color:var(--muted);
    }
    .about-page .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:12px;
    }
    .about-page .primary-cta,
    .about-page .secondary-cta{
      padding:12px 19px;
      border-radius:10px;
      font-weight:850;
    }
    .about-page .primary-cta{color:#fff;background:var(--primary)}
    .about-page .secondary-cta{
      color:var(--primary);
      background:#fff;
      border:1px solid #b7c9e3;
    }

    .footer{
      padding:68px 0 0;
      color:#c7d3e4;
      background:var(--night);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1.1fr;
      gap:42px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:380px;
      margin:18px 0 0;
      color:#91a3ba;
      font-size:14px;
    }
    .footer h3{
      margin:0 0 16px;
      color:#fff;
      font-size:15px;
    }
    .footer-links,.footer-contact{display:grid;gap:9px}
    .footer-links a,.footer-contact a,.footer-contact span{
      color:#91a3ba;
      font-size:13px;
    }
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-bottom{
      margin-top:52px;
      padding:20px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#778ba5;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:12px;
    }

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .about-page .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{
        padding:8px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:4px;
      }
      .topbar-contact{flex-wrap:wrap;gap:5px 15px}
      .header-btns>.account-btn{display:none}
      .logo span{max-width:145px}
      .about-page .about-hero{padding:68px 0 65px}
      .about-page .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .about-page .trust-item{border-right:0;border-bottom:1px solid var(--line)}
      .about-page .trust-item:nth-last-child(-n+2){border-bottom:0}
      .about-page .section{padding:65px 0}
      .about-page .mission-panel{
        padding:30px 24px;
        grid-template-columns:1fr;
        gap:28px;
      }
      .about-page .service-grid,
      .about-page .principles{grid-template-columns:1fr}
      .about-page .process{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 14px}
      .about-page .process::before{display:none}
      .about-page .risk-note{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr;gap:30px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }

    @media (max-width:470px){
      .about-page .trust-grid{grid-template-columns:1fr}
      .about-page .trust-item{border-bottom:1px solid var(--line)}
      .about-page .trust-item:nth-last-child(2){border-bottom:1px solid var(--line)}
      .about-page .trust-item:last-child{border-bottom:0}
      .about-page .service-grid,
      .about-page .process{grid-template-columns:1fr}
      .about-page .principle{grid-template-columns:42px minmax(0,1fr);padding:20px}
      .about-page .principle-number{width:42px;height:42px}
    }