:root{
      --primary:#0B3D91;
      --template-theme:{主题色};
      --primary-dark:#072b68;
      --primary-soft:#eaf2ff;
      --ink:#101828;
      --muted:#667085;
      --line:#e4e7ec;
      --surface:#ffffff;
      --soft:#f6f8fc;
      --night:#071426;
      --radius:18px;
      --shadow:0 18px 45px rgba(16,24,40,.10);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--surface);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
      line-height:1.65;
    }
    body.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}

    .topbar{
      color:#dce9ff;
      background:#061b3b;
      font-size:13px;
    }
    .topbar-inner{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-links{display:flex;align-items:center;gap:20px}
    .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(16,24,40,.04);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:26px;
    }
    .logo{
      flex:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--primary);
      font-size:19px;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{flex:1;align-self:stretch}
    .nav-list{
      height:100%;
      display:flex;
      justify-content:center;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      min-height:100%;
      display:flex;
      align-items:center;
      gap:6px;
      padding:0 12px;
      color:#344054;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--primary)}
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-top:-4px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:0;
      z-index:60;
      visibility:hidden;
      opacity:0;
      transform:translateY(10px);
      pointer-events:none;
      transition:.2s ease;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .dropdown-panel::before,.mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
    }
    .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:none;
      pointer-events:auto;
    }
    .dropdown-panel{
      width:330px;
      padding:18px;
      border-radius:0 0 16px 16px;
    }
    .dropdown-title{
      margin:0 0 10px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
    }
    .dropdown-panel>a:not(.dropdown-all){
      display:block;
      padding:9px 4px;
      overflow:hidden;
      color:#344054;
      border-bottom:1px solid #eef2f6;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .dropdown-panel>a:hover{color:var(--primary)}
    .dropdown-all,.mega-footer{
      display:block;
      margin-top:12px;
      padding:10px 14px;
      color:#fff;
      background:var(--primary);
      border-radius:10px;
      text-align:center;
      font-weight:800;
    }
    .mega-menu{
      left:50%;
      width:min(900px,calc(100vw - 40px));
      padding:22px;
      border-radius:0 0 20px 20px;
      transform:translate(-50%,10px);
    }
    .nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{
      transform:translate(-50%,0);
    }
    .mega-head{
      display:flex;
      justify-content:space-between;
      gap:20px;
      margin-bottom:16px;
      padding-bottom:12px;
      border-bottom:1px solid var(--line);
    }
    .mega-head strong{color:var(--primary);font-size:17px}
    .mega-head span{color:var(--muted);font-size:13px}
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .mega-categories a{
      padding:6px 11px;
      color:#344054;
      background:var(--soft);
      border:1px solid var(--line);
      border-radius:999px;
      font-size:13px;
    }
    .mega-categories a:hover{color:#fff;background:var(--primary)}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      padding:13px;
      background:#fbfcfe;
      border:1px solid var(--line);
      border-radius:13px;
      transition:.2s ease;
    }
    .mega-card:hover{
      border-color:#aac6ef;
      transform:translateY(-2px);
      box-shadow:0 10px 24px rgba(11,61,145,.09);
    }
    .mega-card img{
      width:100%;
      height:72px;
      margin-bottom:9px;
      object-fit:cover;
      border-radius:9px;
    }
    .mega-card strong{
      display:block;
      overflow:hidden;
      color:#1d2939;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card p{
      display:-webkit-box;
      margin:6px 0;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-meta{
      display:flex;
      flex-wrap:wrap;
      gap:5px 10px;
      margin-top:7px;
      color:var(--muted);
      font-size:11px;
    }
    .mega-footer{margin-bottom:0;font-size:13px}
    .header-btns{
      flex:none;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .header-btns>a,.header-btns>span a{
      display:inline-flex;
      min-height:40px;
      align-items:center;
      justify-content:center;
      padding:8px 15px;
      color:#fff;
      background:var(--primary);
      border:1px solid var(--primary);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
    }
    .header-btns>span a{
      color:var(--primary);
      background:#fff;
    }
    .hamburger{
      display:none;
      width:42px;
      height:42px;
      padding:9px;
      cursor:pointer;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }
    .hamburger span{
      display:block;
      width:100%;
      height:2px;
      margin:5px 0;
      background:var(--primary);
      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:80;
      visibility:hidden;
      opacity:0;
      background:rgba(3,12,28,.64);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:90;
      width:min(390px,92vw);
      height:100dvh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(0,0,0,.18);
      transform:translateX(105%);
      transition:.28s ease;
    }
    .mobile-drawer.open{transform:none}
    .drawer-head{
      position:sticky;
      top:0;
      z-index:2;
      min-height:72px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:14px 18px;
      background:#fff;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a,.drawer-head>span a{
      display:inline-flex;
      align-items:center;
      padding:8px 13px;
      color:#fff;
      background:var(--primary);
      border-radius:9px;
      font-weight:800;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      cursor:pointer;
      color:#344054;
      background:var(--soft);
      border:0;
      border-radius:50%;
      font-size:25px;
      line-height:1;
    }
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 5px;
      cursor:pointer;
      background:none;
      border:0;
      border-bottom:1px solid var(--line);
      text-align:left;
      font-weight:800;
    }
    .drawer-toggle::after{content:"＋";color:var(--primary)}
    .drawer-toggle.active::after{content:"－"}
    .drawer-submenu{
      display:none;
      padding:7px 0 10px 14px;
      border-bottom:1px solid var(--line);
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:9px 8px;
      color:var(--muted);
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--primary)}

    .about-page{overflow:hidden}
    .about-page .about-hero{
      position:relative;
      padding:92px 0 86px;
      color:#fff;
      background:
        radial-gradient(circle at 20% 20%,rgba(112,160,255,.24),transparent 28%),
        radial-gradient(circle at 82% 40%,rgba(151,99,255,.19),transparent 30%),
        linear-gradient(145deg,#06162e,#0B3D91 58%,#071426);
      text-align:center;
    }
    .about-page .about-hero::before,
    .about-page .about-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(189,219,255,.20);
      border-radius:50%;
    }
    .about-page .about-hero::before{
      width:420px;
      height:420px;
      top:-270px;
      left:calc(50% - 210px);
    }
    .about-page .about-hero::after{
      width:620px;
      height:620px;
      right:-380px;
      bottom:-480px;
    }
    .about-page .eyebrow{
      display:inline-flex;
      padding:7px 13px;
      color:#dbeaff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .about-page .about-hero h1{
      max-width:850px;
      margin:18px auto 16px;
      font-size:clamp(38px,6vw,68px);
      line-height:1.1;
      letter-spacing:-.045em;
    }
    .about-page .about-hero p{
      max-width:760px;
      margin:0 auto;
      color:#d9e7fb;
      font-size:18px;
    }
    .about-page .hero-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:12px;
      margin-top:30px;
    }
    .about-page .button{
      display:inline-flex;
      min-height:46px;
      align-items:center;
      justify-content:center;
      padding:11px 19px;
      color:#fff;
      background:var(--primary);
      border:1px solid var(--primary);
      border-radius:11px;
      font-weight:800;
    }
    .about-page .button-light{
      color:var(--primary);
      background:#fff;
      border-color:#fff;
    }
    .about-page .button-ghost{
      color:#fff;
      background:transparent;
      border-color:rgba(255,255,255,.35);
    }
    .about-page .trust-strip{
      position:relative;
      z-index:3;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      margin-top:-34px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:var(--shadow);
    }
    .about-page .trust-item{
      padding:25px 18px;
      text-align:center;
    }
    .about-page .trust-item+.trust-item{border-left:1px solid var(--line)}
    .about-page .trust-item strong{
      display:block;
      color:var(--primary);
      font-size:24px;
    }
    .about-page .trust-item span{color:var(--muted);font-size:13px}
    .about-page .section{padding:88px 0}
    .about-page .section-soft{background:var(--soft)}
    .about-page .section-heading{
      max-width:720px;
      margin:0 auto 42px;
      text-align:center;
    }
    .about-page .section-heading span{
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      letter-spacing:.1em;
    }
    .about-page .section-heading h2{
      margin:8px 0 12px;
      font-size:clamp(30px,4vw,45px);
      line-height:1.18;
      letter-spacing:-.035em;
    }
    .about-page .section-heading p{margin:0;color:var(--muted)}
    .about-page .mission-panel{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .about-page .mission-card,
    .about-page .service-card,
    .about-page .principle-card{
      padding:28px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 12px 30px rgba(16,24,40,.05);
    }
    .about-page .card-icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      color:#fff;
      background:linear-gradient(145deg,var(--primary),#6f8fd6);
      border-radius:14px;
      font-size:20px;
      font-weight:900;
    }
    .about-page .mission-card h3,
    .about-page .service-card h3,
    .about-page .principle-card h3{margin:0 0 9px;font-size:20px}
    .about-page .mission-card p,
    .about-page .service-card p,
    .about-page .principle-card p{margin:0;color:var(--muted)}
    .about-page .service-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .about-page .service-card{
      position:relative;
      padding-left:86px;
    }
    .about-page .service-card .card-icon{
      position:absolute;
      top:28px;
      left:25px;
    }
    .about-page .service-card a{
      display:inline-flex;
      margin-top:15px;
      color:var(--primary);
      font-weight:800;
    }
    .about-page .service-card a::after{content:"→";margin-left:7px}
    .about-page .principle-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .about-page .principle-card{
      box-shadow:none;
      border-top:4px solid var(--primary);
    }
    .about-page .principle-number{
      display:block;
      margin-bottom:12px;
      color:#aec6eb;
      font-size:34px;
      font-weight:900;
    }
    .about-page .timeline{
      position:relative;
      max-width:850px;
      margin:auto;
    }
    .about-page .timeline::before{
      content:"";
      position:absolute;
      top:8px;
      bottom:8px;
      left:50%;
      width:2px;
      background:#c8d8ef;
      transform:translateX(-50%);
    }
    .about-page .timeline-item{
      position:relative;
      width:50%;
      padding:0 42px 28px 0;
    }
    .about-page .timeline-item:nth-child(even){
      margin-left:50%;
      padding:0 0 28px 42px;
    }
    .about-page .timeline-item::after{
      content:"";
      position:absolute;
      top:9px;
      right:-8px;
      width:16px;
      height:16px;
      background:#fff;
      border:4px solid var(--primary);
      border-radius:50%;
    }
    .about-page .timeline-item:nth-child(even)::after{right:auto;left:-8px}
    .about-page .timeline-card{
      padding:22px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:15px;
      box-shadow:0 10px 25px rgba(16,24,40,.06);
    }
    .about-page .timeline-card time{
      color:var(--primary);
      font-size:13px;
      font-weight:900;
    }
    .about-page .timeline-card h3{margin:5px 0}
    .about-page .timeline-card p{margin:0;color:var(--muted)}
    .about-page .risk-note{
      padding:30px;
      color:#dce9ff;
      background:var(--night);
      border:1px solid #18335b;
      border-radius:var(--radius);
    }
    .about-page .risk-note h2{margin:0 0 10px;color:#fff}
    .about-page .risk-note p{margin:0}
    .about-page .cta-panel{
      position:relative;
      padding:52px 30px;
      overflow:hidden;
      color:#fff;
      background:linear-gradient(135deg,#08275f,var(--primary));
      border-radius:24px;
      text-align:center;
      box-shadow:var(--shadow);
    }
    .about-page .cta-panel::after{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      right:-100px;
      bottom:-170px;
      border:45px solid rgba(255,255,255,.07);
      border-radius:50%;
    }
    .about-page .cta-panel h2{
      position:relative;
      z-index:1;
      margin:0 0 10px;
      font-size:clamp(28px,4vw,42px);
    }
    .about-page .cta-panel p{
      position:relative;
      z-index:1;
      max-width:650px;
      margin:0 auto 24px;
      color:#dbe8fb;
    }
    .about-page .cta-panel .hero-actions{position:relative;z-index:1;margin-top:0}

    .footer{
      margin-top:0;
      color:#c6d2e4;
      background:#061426;
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:44px;
      padding-top:62px;
      padding-bottom:44px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:420px;
      margin:18px 0 0;
      color:#9fb0c8;
      font-size:14px;
    }
    .footer h3{margin:0 0 16px;color:#fff;font-size:16px}
    .footer-links,.footer-contact{display:grid;gap:9px}
    .footer-links a,.footer-contact a{color:#aebdd1;font-size:14px}
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-social{margin-top:7px}
    .footer-bottom{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:25px;
      padding-top:16px;
      padding-bottom:16px;
      color:#8799b2;
      border-top:1px solid #203149;
      font-size:13px;
    }

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .about-page .principle-grid{grid-template-columns:repeat(2,1fr)}
      .footer-main{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{
        min-height:42px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:1px;
        padding-block:5px;
      }
      .topbar-links{width:100%;justify-content:space-between;gap:10px}
      .header-btns>a,.header-btns>span a{display:none}
      .about-page .about-hero{padding:70px 0 72px}
      .about-page .about-hero p{font-size:16px}
      .about-page .trust-strip{grid-template-columns:repeat(2,1fr)}
      .about-page .trust-item:nth-child(3){border-left:0;border-top:1px solid var(--line)}
      .about-page .trust-item:nth-child(4){border-top:1px solid var(--line)}
      .about-page .section{padding:66px 0}
      .about-page .mission-panel,
      .about-page .service-grid,
      .about-page .principle-grid{grid-template-columns:1fr}
      .about-page .timeline::before{left:8px}
      .about-page .timeline-item,
      .about-page .timeline-item:nth-child(even){
        width:100%;
        margin-left:0;
        padding:0 0 24px 34px;
      }
      .about-page .timeline-item::after,
      .about-page .timeline-item:nth-child(even)::after{right:auto;left:0}
      .footer-main{grid-template-columns:1fr;gap:30px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:480px){
      .logo span{font-size:16px}
      .logo img{width:37px;height:37px}
      .topbar-links{flex-direction:column;gap:0}
      .about-page .trust-strip{grid-template-columns:1fr}
      .about-page .trust-item+.trust-item{border-top:1px solid var(--line);border-left:0}
      .about-page .service-card{padding:24px}
      .about-page .service-card .card-icon{position:static}
      .about-page .cta-panel{padding:40px 20px}
    }