:root{
      --brand:#0B3D91;
      --template-theme:{主题色};
      --brand-dark:#072b68;
      --brand-soft:#edf4ff;
      --accent:#f2775c;
      --cream:#fff8ec;
      --ink:#202733;
      --muted:#657083;
      --line:#dfe5ee;
      --surface:#ffffff;
      --page:#f5f7fb;
      --shadow:0 18px 50px rgba(20,39,74,.12);
      --radius:20px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body,button,input,textarea,select{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:0 auto}

    .topbar{
      min-height:38px;
      color:#dce8ff;
      background:#061d46;
      font-size:13px;
    }
    .topbar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar a{color:#fff}
    .topbar-links{display:flex;align-items:center;gap:22px}

    .header{
      position:relative;
      z-index:100;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 6px 22px rgba(15,35,70,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--brand);
      font-size:20px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo img{
      width:44px;
      height:44px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{align-self:stretch;margin-left:auto}
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:stretch;
    }
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      padding:0 14px;
      color:#293448;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--brand)}
    .nav-link::after{
      content:"";
      position:absolute;
      right:14px;
      bottom:0;
      left:14px;
      height:3px;
      border-radius:4px 4px 0 0;
      background:var(--brand);
      transform:scaleX(0);
      transition:transform .2s ease;
    }
    .nav-link:hover::after,.nav-item:focus-within>.nav-link::after{transform:scaleX(1)}
    .nav-link.has-arrow{padding-right:27px}
    .nav-link.has-arrow::before{
      content:"";
      position:absolute;
      right:13px;
      top:50%;
      width:6px;
      height:6px;
      margin-top:-5px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translate(-50%,10px);
      transition:opacity .18s ease,transform .18s ease,visibility .18s;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:var(--shadow);
    }
    .dropdown-panel::before,.mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:10px;
    }
    .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;
      pointer-events:auto;
      transform:translate(-50%,0);
    }
    .dropdown-panel{width:340px;padding:20px}
    .mega-menu{
      width:min(760px,calc(100vw - 44px));
      padding:22px;
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      left:auto;
      right:0;
      transform:translateY(10px);
    }
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,
    .nav-item:nth-last-child(-n+3):focus-within>.mega-menu{transform:translateY(0)}
    .panel-title{
      margin:0 0 12px;
      color:var(--brand);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .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:9px 11px;
      overflow:hidden;
      color:#3b4658;
      background:#f6f8fc;
      border-radius:9px;
      font-size:13px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .panel-list a:hover{color:var(--brand);background:var(--brand-soft)}
    .mega-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
    .mega-card{
      min-width:0;
      min-height:96px;
      display:flex;
      flex-direction:column;
      gap:5px;
      padding:13px;
      background:#f7f9fc;
      border:1px solid transparent;
      border-radius:12px;
    }
    .mega-card:hover{
      color:var(--brand);
      background:#fff;
      border-color:#cbd9f1;
      box-shadow:0 8px 20px rgba(11,61,145,.09);
    }
    .mega-card img{
      width:34px;
      height:34px;
      object-fit:contain;
      border-radius:7px;
      background:#fff;
    }
    .mega-card strong{
      overflow:hidden;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      display:-webkit-box;
      overflow:hidden;
      color:var(--muted);
      font-size:11px;
      line-height:1.45;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
    }
    .mega-footer{
      display:block;
      margin-top:14px;
      padding-top:13px;
      color:var(--brand);
      border-top:1px solid var(--line);
      font-size:13px;
      font-weight:750;
      text-align:right;
    }
    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .member-link,.open-account{
      min-height:40px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 15px;
      border-radius:10px;
      font-size:14px;
      font-weight:750;
    }
    .member-link{color:var(--brand);border:1px solid #c9d7ef;background:#fff}
    .open-account{color:#fff;background:var(--brand);box-shadow:0 8px 18px rgba(11,61,145,.2)}
    .member-link:hover{background:var(--brand-soft)}
    .open-account:hover{background:var(--brand-dark)}
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      padding:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      cursor:pointer;
    }
    .hamburger span{
      width:20px;
      height:2px;
      background:var(--ink);
      border-radius:3px;
      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;
      z-index:198;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(3,15,35,.58);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:199;
      top:0;
      right:0;
      width:min(390px,90vw);
      height:100%;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 60px rgba(0,0,0,.2);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px 18px;
      color:#fff;
      background:var(--brand);
    }
    .drawer-head>a{
      padding:7px 11px;
      border:1px solid rgba(255,255,255,.38);
      border-radius:8px;
      font-size:14px;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:0;
      border-radius:10px;
      font-size:28px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:14px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      min-height:48px;
      display:flex;
      align-items:center;
      padding:0 10px;
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
      font-weight:700;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle{position:relative}
    .drawer-toggle::after{
      content:"+";
      position:absolute;
      right:10px;
      color:var(--brand);
      font-size:20px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      opacity:0;
      transition:max-height .3s ease,opacity .25s ease;
    }
    .drawer-submenu.open{max-height:620px;opacity:1}
    .drawer-submenu a{
      display:block;
      margin:5px 0 5px 10px;
      padding:9px 12px;
      color:var(--muted);
      background:#f6f8fc;
      border-radius:8px;
      font-size:14px;
    }

    .about-page{overflow:hidden}
    .about-page .about-banner{
      position:relative;
      padding:82px 0 94px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 20%,rgba(242,119,92,.35),transparent 28%),
        radial-gradient(circle at 85% 75%,rgba(255,255,255,.13),transparent 28%),
        linear-gradient(135deg,#061d46 0%,#0B3D91 62%,#174fa6 100%);
    }
    .about-page .about-banner::before,
    .about-page .about-banner::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.16);
      border-radius:50%;
    }
    .about-page .about-banner::before{width:330px;height:330px;right:-80px;top:-120px}
    .about-page .about-banner::after{width:180px;height:180px;left:-60px;bottom:-85px}
    .about-page .banner-inner{
      position:relative;
      z-index:1;
      max-width:850px;
      margin:0 auto;
      text-align:center;
    }
    .about-page .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      padding:7px 14px;
      color:#fff1e8;
      background:rgba(242,119,92,.24);
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      font-size:13px;
      font-weight:750;
      letter-spacing:.08em;
    }
    .about-page .about-banner h1{
      margin:0;
      font-size:clamp(36px,6vw,68px);
      line-height:1.12;
      letter-spacing:-.04em;
    }
    .about-page .about-banner p{
      max-width:720px;
      margin:22px auto 0;
      color:#dfe9fb;
      font-size:18px;
    }
    .about-page .banner-tags{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
      margin-top:28px;
    }
    .about-page .banner-tags span{
      padding:8px 13px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.16);
      border-radius:10px;
      font-size:13px;
    }
    .about-page .section{padding:82px 0}
    .about-page .section-white{background:#fff}
    .about-page .section-title{
      max-width:760px;
      margin:0 auto 42px;
      text-align:center;
    }
    .about-page .section-title small{
      display:block;
      margin-bottom:8px;
      color:var(--accent);
      font-weight:800;
      letter-spacing:.1em;
    }
    .about-page .section-title h2{
      margin:0 0 14px;
      color:#14213a;
      font-size:clamp(28px,4vw,42px);
      line-height:1.22;
    }
    .about-page .section-title p{margin:0;color:var(--muted)}
    .about-page .story-card{
      display:grid;
      grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);
      gap:32px;
      padding:38px;
      background:linear-gradient(145deg,#fff 0%,#f7f9fd 100%);
      border:1px solid var(--line);
      border-radius:28px;
      box-shadow:var(--shadow);
    }
    .about-page .story-copy h2{
      margin:0 0 16px;
      color:var(--brand);
      font-size:34px;
      line-height:1.25;
    }
    .about-page .story-copy p{margin:0 0 15px;color:#4e5b6f}
    .about-page .story-note{
      margin-top:22px;
      padding:18px 20px;
      color:#653227;
      background:var(--cream);
      border-left:4px solid var(--accent);
      border-radius:10px;
    }
    .about-page .fact-stack{display:grid;gap:14px}
    .about-page .fact-card{
      padding:20px;
      background:#fff;
      border:1px solid #dce4f1;
      border-radius:16px;
    }
    .about-page .fact-card strong{
      display:block;
      margin-bottom:4px;
      color:var(--brand);
      font-size:19px;
    }
    .about-page .fact-card span{color:var(--muted);font-size:14px}
    .about-page .service-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
    }
    .about-page .service-card{
      position:relative;
      min-height:255px;
      padding:25px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .about-page .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .about-page .service-number{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      margin-bottom:22px;
      color:#fff;
      background:var(--brand);
      border-radius:14px;
      font-weight:850;
    }
    .about-page .service-card:nth-child(even) .service-number{background:var(--accent)}
    .about-page .service-card h3{margin:0 0 10px;font-size:20px}
    .about-page .service-card p{margin:0;color:var(--muted);font-size:14px}
    .about-page .service-card::after{
      content:"";
      position:absolute;
      width:90px;
      height:90px;
      right:-42px;
      bottom:-42px;
      background:var(--brand-soft);
      border-radius:50%;
    }
    .about-page .principle-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .about-page .principle-card{
      padding:28px;
      color:#fff;
      background:#102b59;
      border-radius:20px;
    }
    .about-page .principle-card:nth-child(2){background:#0B3D91}
    .about-page .principle-card:nth-child(3){background:#283342}
    .about-page .principle-card .icon{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      margin-bottom:20px;
      background:rgba(255,255,255,.13);
      border-radius:50%;
      font-weight:800;
    }
    .about-page .principle-card h3{margin:0 0 10px;font-size:21px}
    .about-page .principle-card p{margin:0;color:#dbe6f7;font-size:14px}
    .about-page .process{
      position:relative;
      max-width:960px;
      margin:0 auto;
    }
    .about-page .process::before{
      content:"";
      position:absolute;
      top:25px;
      bottom:25px;
      left:50%;
      width:2px;
      background:linear-gradient(var(--brand),var(--accent));
      transform:translateX(-50%);
    }
    .about-page .process-item{
      position:relative;
      width:50%;
      padding:0 46px 28px 0;
      text-align:right;
    }
    .about-page .process-item:nth-child(even){
      margin-left:50%;
      padding:0 0 28px 46px;
      text-align:left;
    }
    .about-page .process-dot{
      position:absolute;
      top:22px;
      right:-8px;
      width:16px;
      height:16px;
      background:#fff;
      border:4px solid var(--brand);
      border-radius:50%;
    }
    .about-page .process-item:nth-child(even) .process-dot{right:auto;left:-8px;border-color:var(--accent)}
    .about-page .process-card{
      padding:22px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:0 10px 30px rgba(15,35,70,.07);
    }
    .about-page .process-card small{color:var(--accent);font-weight:800}
    .about-page .process-card h3{margin:5px 0 7px;font-size:19px}
    .about-page .process-card p{margin:0;color:var(--muted);font-size:14px}
    .about-page .risk-box{
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:22px;
      align-items:start;
      padding:30px;
      color:#51342d;
      background:var(--cream);
      border:1px solid #f2d6c8;
      border-radius:20px;
    }
    .about-page .risk-mark{
      width:54px;
      height:54px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--accent);
      border-radius:16px;
      font-size:25px;
      font-weight:900;
    }
    .about-page .risk-box h2{margin:0 0 8px;font-size:24px}
    .about-page .risk-box p{margin:0}
    .about-page .about-cta{
      padding:65px 0;
      color:#fff;
      background:linear-gradient(135deg,#072b68,#0B3D91);
    }
    .about-page .cta-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:36px;
    }
    .about-page .cta-copy h2{margin:0 0 8px;font-size:32px}
    .about-page .cta-copy p{margin:0;color:#dce8fb}
    .about-page .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
    .about-page .cta-btn{
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 21px;
      border-radius:11px;
      font-weight:800;
    }
    .about-page .cta-primary{color:#71362b;background:#fff0e8}
    .about-page .cta-secondary{color:#fff;border:1px solid rgba(255,255,255,.45)}

    .footer{
      color:#cbd6e7;
      background:#071a38;
      border-top:4px solid var(--brand);
    }
    .footer .container{padding-top:58px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr repeat(3,1fr);
      gap:42px;
      padding-bottom:42px;
    }
    .footer h3,.footer-brand strong{
      display:block;
      margin:0 0 16px;
      color:#fff;
      font-size:17px;
    }
    .footer-brand strong{font-size:23px}
    .footer p{margin:8px 0;color:#aebbd0;font-size:14px}
    .footer-grid>div>a{
      display:block;
      width:max-content;
      max-width:100%;
      margin:9px 0;
      color:#cbd6e7;
      font-size:14px;
    }
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#91a0b7;
      border-top:1px solid rgba(255,255,255,.12);
      font-size:13px;
    }

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-btns{margin-left:auto}
      .about-page .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{padding:8px 0;align-items:flex-start;flex-direction:column;gap:2px}
      .topbar-links{flex-wrap:wrap;gap:2px 14px}
      .header-inner{min-height:68px;gap:10px}
      .logo span{font-size:17px}
      .logo img{width:38px;height:38px}
      .member-link{display:none}
      .open-account{min-height:38px;padding:0 12px}
      .about-page .about-banner{padding:62px 0 70px}
      .about-page .about-banner p{font-size:16px}
      .about-page .section{padding:60px 0}
      .about-page .story-card{grid-template-columns:1fr;padding:25px}
      .about-page .story-copy h2{font-size:28px}
      .about-page .service-grid,.about-page .principle-grid{grid-template-columns:1fr}
      .about-page .service-card{min-height:auto}
      .about-page .process::before{left:8px}
      .about-page .process-item,
      .about-page .process-item:nth-child(even){
        width:100%;
        margin-left:0;
        padding:0 0 22px 34px;
        text-align:left;
      }
      .about-page .process-dot,
      .about-page .process-item:nth-child(even) .process-dot{right:auto;left:0}
      .about-page .risk-box{grid-template-columns:1fr}
      .about-page .cta-inner{align-items:flex-start;flex-direction:column}
      .about-page .cta-actions{width:100%}
      .about-page .cta-btn{flex:1}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-bottom{padding:18px 0;align-items:flex-start;flex-direction:column;justify-content:center;gap:4px}
    }
    @media (max-width:480px){
      .logo span{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .open-account{display:none}
      .about-page .service-grid{grid-template-columns:1fr}
      .about-page .cta-actions{flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
    }