:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#06275f;
      --theme-deep:#041b43;
      --theme-soft:#eaf1fc;
      --accent:#f59e0b;
      --ink:#10213d;
      --muted:#61708a;
      --line:#dce5f2;
      --surface:#ffffff;
      --page:#f5f8fc;
      --shadow:0 18px 50px rgba(11,61,145,.12);
      --radius:20px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",Arial,sans-serif;
      line-height:1.65;
    }
    body,button,input,textarea{font:inherit}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}

    .topbar{
      position:relative;
      z-index:60;
      color:#dce9ff;
      background:var(--theme-deep);
      font-size:13px;
    }
    .topbar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-links{display:flex;align-items:center;gap:22px}
    .topbar a{transition:color .2s ease}
    .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 7px 24px rgba(17,42,82,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      display:flex;
      align-items:center;
      flex:0 0 auto;
      gap:11px;
      color:var(--theme-dark);
      font-size:19px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{align-self:stretch;margin-left:auto}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      display:flex;
      align-items:center;
      gap:7px;
      padding:0 12px;
      color:#233552;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{
      color:var(--theme);
      background:#f2f6fd;
    }
    .has-arrow::after{
      width:6px;
      height:6px;
      content:"";
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg) translateY(-2px);
    }
    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      right:0;
      z-index:80;
      visibility:hidden;
      opacity:0;
      transform:translateY(8px);
      pointer-events:none;
      padding:20px;
      color:var(--ink);
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:0 24px 55px rgba(7,36,82,.18);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }
    .dropdown-panel{width:340px}
    .mega-menu{width:min(760px,calc(100vw - 40px))}
    .dropdown-panel::before,
    .mega-menu::before{
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:10px;
      content:"";
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      transform:translateY(0);
      pointer-events:auto;
    }
    .panel-title{
      margin:0 0 13px;
      color:var(--theme-dark);
      font-size:14px;
      font-weight:800;
    }
    .panel-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:8px;
    }
    .dropdown-panel .panel-list{grid-template-columns:1fr}
    .panel-list a{
      min-width:0;
      padding:10px 12px;
      overflow:hidden;
      color:#41516b;
      background:#f6f8fc;
      border-radius:10px;
      font-size:13px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .panel-list a:hover{color:var(--theme);background:var(--theme-soft)}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      display:grid;
      grid-template-columns:38px minmax(0,1fr);
      align-items:center;
      gap:3px 10px;
      padding:11px;
      background:#f7f9fc;
      border:1px solid transparent;
      border-radius:12px;
      transition:border-color .2s ease,transform .2s ease,background .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      background:#fff;
      border-color:#bfd1ee;
    }
    .mega-card img{
      grid-row:1/4;
      width:38px;
      height:38px;
      object-fit:cover;
      border-radius:9px;
      background:#e8eef8;
    }
    .mega-card strong{
      min-width:0;
      overflow:hidden;
      color:#1c304f;
      font-size:13px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      min-width:0;
      overflow:hidden;
      color:#758197;
      font-size:11px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-footer{
      display:block;
      margin-top:14px;
      padding:11px 14px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:13px;
      font-weight:800;
      text-align:center;
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:8px;
      flex:0 0 auto;
    }
    .member-btn,
    .open-btn{
      display:inline-flex;
      min-height:40px;
      align-items:center;
      justify-content:center;
      padding:0 14px;
      border-radius:10px;
      font-size:13px;
      font-weight:800;
    }
    .member-btn{color:var(--theme);background:var(--theme-soft)}
    .open-btn{color:#fff;background:var(--theme)}
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      position:relative;
      padding:0;
      cursor:pointer;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }
    .hamburger span{
      position:absolute;
      left:11px;
      width:18px;
      height:2px;
      background:var(--theme-dark);
      transition:transform .2s ease,opacity .2s ease,top .2s ease;
    }
    .hamburger span:nth-child(1){top:13px}
    .hamburger span:nth-child(2){top:19px}
    .hamburger span:nth-child(3){top:25px}
    .hamburger.active span:nth-child(1){top:19px;transform:rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){top:19px;transform:rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:89;
      visibility:hidden;
      opacity:0;
      background:rgba(2,14,36,.62);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:90;
      width:min(400px,90vw);
      height:100dvh;
      overflow-y:auto;
      color:var(--ink);
      background:#fff;
      box-shadow:-20px 0 50px rgba(2,15,38,.22);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:14px 18px;
      color:#fff;
      background:var(--theme-dark);
    }
    .drawer-head>a{
      padding:8px 12px;
      background:rgba(255,255,255,.13);
      border-radius:8px;
      font-size:13px;
      font-weight:700;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      cursor:pointer;
      color:#fff;
      background:transparent;
      border:1px solid rgba(255,255,255,.35);
      border-radius:9px;
      font-size:27px;
      line-height:1;
    }
    .drawer-menu{padding:16px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      display:flex;
      align-items:center;
      padding:11px 12px;
      color:#203451;
      background:transparent;
      border:0;
      border-bottom:1px solid #e8edf5;
      cursor:pointer;
      font-weight:750;
      text-align:left;
    }
    .drawer-toggle{justify-content:space-between}
    .drawer-toggle::after{
      width:8px;
      height:8px;
      content:"";
      border-right:2px solid var(--theme);
      border-bottom:2px solid var(--theme);
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .drawer-toggle.active::after{transform:rotate(225deg)}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f5f8fc;
      transition:max-height .3s ease;
    }
    .drawer-submenu.open{max-height:620px}
    .drawer-submenu a{
      display:block;
      padding:10px 18px;
      color:#53627a;
      border-bottom:1px solid #e7edf6;
      font-size:13px;
    }

    .about-page{overflow:hidden}
    .about-page .about-hero{
      position:relative;
      isolation:isolate;
      padding:96px 0 88px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 20%,rgba(245,158,11,.27),transparent 28%),
        radial-gradient(circle at 84% 65%,rgba(122,92,255,.28),transparent 30%),
        linear-gradient(145deg,var(--theme-deep),var(--theme) 58%,#472c82);
    }
    .about-page .about-hero::before{
      position:absolute;
      inset:0;
      z-index:-1;
      content:"";
      opacity:.25;
      background-image:
        linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);
      background-size:52px 52px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .about-page .breadcrumb{
      display:flex;
      justify-content:center;
      align-items:center;
      gap:9px;
      margin-bottom:27px;
      color:#cbdafd;
      font-size:13px;
    }
    .about-page .breadcrumb a:hover{color:#fff}
    .about-page .hero-copy{
      max-width:880px;
      margin:auto;
      text-align:center;
    }
    .about-page .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      padding:7px 13px;
      color:#ffdf92;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .about-page .eyebrow::before{
      width:7px;
      height:7px;
      content:"";
      background:#ffd15c;
      border-radius:50%;
      box-shadow:0 0 15px #ffd15c;
    }
    .about-page .about-hero h1{
      max-width:850px;
      margin:0 auto 22px;
      font-size:clamp(38px,6vw,70px);
      line-height:1.08;
      letter-spacing:-.045em;
    }
    .about-page .about-hero p{
      max-width:760px;
      margin:0 auto;
      color:#dce7fc;
      font-size:clamp(16px,2vw,20px);
    }
    .about-page .hero-actions{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:12px;
      margin-top:31px;
    }
    .about-page .primary-action,
    .about-page .secondary-action{
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 21px;
      border-radius:12px;
      font-size:14px;
      font-weight:800;
      transition:transform .2s ease,background .2s ease;
    }
    .about-page .primary-action{color:#302000;background:#ffd46d}
    .about-page .secondary-action{
      color:#fff;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.3);
    }
    .about-page .primary-action:hover,
    .about-page .secondary-action:hover{transform:translateY(-2px)}
    .about-page .hero-principles{
      max-width:980px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin:58px auto 0;
    }
    .about-page .hero-principles div{
      padding:18px;
      background:rgba(5,22,57,.4);
      border:1px solid rgba(255,255,255,.16);
      border-radius:15px;
      backdrop-filter:blur(10px);
      text-align:left;
    }
    .about-page .hero-principles strong{
      display:block;
      margin-bottom:3px;
      color:#fff;
      font-size:15px;
    }
    .about-page .hero-principles span{color:#bdcae4;font-size:13px}

    .about-page .section{padding:88px 0}
    .about-page .section-white{background:#fff}
    .about-page .section-heading{
      max-width:720px;
      margin:0 auto 42px;
      text-align:center;
    }
    .about-page .section-heading span{
      display:block;
      margin-bottom:8px;
      color:var(--theme);
      font-size:13px;
      font-weight:900;
      letter-spacing:.12em;
    }
    .about-page .section-heading h2{
      margin:0 0 14px;
      color:#102b54;
      font-size:clamp(29px,4vw,44px);
      line-height:1.18;
      letter-spacing:-.025em;
    }
    .about-page .section-heading p{margin:0;color:var(--muted)}
    .about-page .mission-panel{
      position:relative;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:1px;
      overflow:hidden;
      background:var(--line);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .about-page .mission-card{
      min-height:260px;
      padding:34px;
      background:#fff;
    }
    .about-page .mission-icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      margin-bottom:25px;
      color:#fff;
      background:linear-gradient(135deg,var(--theme),#548de5);
      border-radius:14px;
      box-shadow:0 12px 25px rgba(11,61,145,.22);
      font-size:20px;
      font-weight:900;
    }
    .about-page .mission-card h3{margin:0 0 10px;color:#17345f;font-size:21px}
    .about-page .mission-card p{margin:0;color:var(--muted);font-size:14px}

    .about-page .service-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:20px;
    }
    .about-page .service-card{
      position:relative;
      min-height:220px;
      padding:31px 31px 28px 88px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .about-page .service-card:hover{
      transform:translateY(-5px);
      border-color:#b6cbea;
      box-shadow:var(--shadow);
    }
    .about-page .service-number{
      position:absolute;
      top:31px;
      left:29px;
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:11px;
      font-size:13px;
      font-weight:900;
    }
    .about-page .service-card h3{margin:0 0 9px;color:#17345f;font-size:20px}
    .about-page .service-card p{margin:0 0 18px;color:var(--muted);font-size:14px}
    .about-page .service-card a{color:var(--theme);font-size:14px;font-weight:850}
    .about-page .service-card a::after{content:" →"}

    .about-page .standards-wrap{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:58px;
      align-items:center;
    }
    .about-page .standards-copy h2{
      margin:0 0 18px;
      color:#102b54;
      font-size:clamp(30px,4vw,46px);
      line-height:1.16;
    }
    .about-page .standards-copy>p{margin:0;color:var(--muted)}
    .about-page .standards-list{display:grid;gap:13px}
    .about-page .standard-item{
      display:grid;
      grid-template-columns:48px minmax(0,1fr);
      gap:16px;
      padding:19px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:15px;
    }
    .about-page .standard-mark{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border-radius:13px;
      font-weight:900;
    }
    .about-page .standard-item h3{margin:0 0 3px;color:#18355d;font-size:16px}
    .about-page .standard-item p{margin:0;color:var(--muted);font-size:13px}

    .about-page .timeline{
      position:relative;
      max-width:900px;
      margin:auto;
    }
    .about-page .timeline::before{
      position:absolute;
      top:6px;
      bottom:6px;
      left:25px;
      width:2px;
      content:"";
      background:linear-gradient(var(--theme),#93afe0);
    }
    .about-page .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:52px minmax(0,1fr);
      gap:23px;
      padding-bottom:23px;
    }
    .about-page .timeline-item:last-child{padding-bottom:0}
    .about-page .timeline-dot{
      width:52px;
      height:52px;
      z-index:1;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border:6px solid #e7eef9;
      border-radius:50%;
      font-size:12px;
      font-weight:900;
    }
    .about-page .timeline-content{
      padding:20px 23px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:15px;
      box-shadow:0 8px 24px rgba(11,61,145,.06);
    }
    .about-page .timeline-content h3{margin:0 0 5px;color:#18355d;font-size:18px}
    .about-page .timeline-content p{margin:0;color:var(--muted);font-size:14px}

    .about-page .risk-panel{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      align-items:center;
      gap:35px;
      padding:43px 48px;
      color:#fff;
      background:
        radial-gradient(circle at 90% 20%,rgba(245,158,11,.3),transparent 30%),
        linear-gradient(135deg,var(--theme-deep),var(--theme));
      border-radius:24px;
      box-shadow:0 25px 60px rgba(5,40,96,.22);
    }
    .about-page .risk-panel h2{margin:0 0 10px;font-size:clamp(27px,4vw,40px)}
    .about-page .risk-panel p{max-width:760px;margin:0;color:#d7e5ff}
    .about-page .risk-panel a{
      min-width:140px;
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 20px;
      color:#302000;
      background:#ffd46d;
      border-radius:12px;
      font-weight:900;
      white-space:nowrap;
    }

    .footer{
      color:#cfdbed;
      background:#061a3b;
      border-top:4px solid var(--theme);
    }
    .footer .container{padding-top:58px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr repeat(3,1fr);
      gap:38px;
      padding-bottom:43px;
    }
    .footer-brand strong{
      display:block;
      margin-bottom:14px;
      color:#fff;
      font-size:23px;
    }
    .footer p{margin:8px 0;color:#9eacc2;font-size:13px}
    .footer h3{margin:0 0 16px;color:#fff;font-size:15px}
    .footer-grid>div:not(.footer-brand)>a{
      display:block;
      margin:9px 0;
      color:#b8c7da;
      font-size:13px;
    }
    .footer a:hover{color:#fff}
    .footer-bottom{
      min-height:65px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8293ae;
      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:72px}
      .header-btns{margin-left:auto}
      .about-page .standards-wrap{gap:35px}
    }

    @media (max-width:820px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{min-height:42px}
      .topbar-links a:first-child{display:none}
      .about-page .about-hero{padding:72px 0 68px}
      .about-page .hero-principles,
      .about-page .mission-panel{grid-template-columns:1fr}
      .about-page .hero-principles div{text-align:center}
      .about-page .mission-panel{gap:1px}
      .about-page .mission-card{min-height:0}
      .about-page .service-grid{grid-template-columns:1fr}
      .about-page .standards-wrap{grid-template-columns:1fr}
      .about-page .risk-panel{grid-template-columns:1fr;padding:35px}
      .about-page .risk-panel a{justify-self:start}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }

    @media (max-width:560px){
      .topbar .container{justify-content:center}
      .topbar .container>span{display:none}
      .topbar-links{width:100%;justify-content:center}
      .logo span{max-width:125px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .member-btn{display:none}
      .open-btn{min-height:38px;padding:0 12px}
      .about-page .section{padding:65px 0}
      .about-page .about-hero h1{font-size:39px}
      .about-page .hero-actions{flex-direction:column}
      .about-page .primary-action,
      .about-page .secondary-action{width:100%}
      .about-page .hero-principles{margin-top:40px}
      .about-page .service-card{padding:78px 23px 25px}
      .about-page .service-number{top:23px;left:23px}
      .about-page .mission-card{padding:27px}
      .about-page .timeline-item{gap:14px}
      .about-page .timeline-content{padding:17px}
      .about-page .risk-panel{padding:28px 23px}
      .about-page .risk-panel a{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-bottom{align-items:flex-start;flex-direction:column;padding:19px 0}
    }