:root{
      --theme:#0B3D91;
      --theme-dark:#062861;
      --theme-soft:#eaf1fb;
      --accent:#e4b84b;
      --ink:#101828;
      --muted:#667085;
      --line:#e4e7ec;
      --surface:#ffffff;
      --page:#f5f7fb;
      --radius:16px;
      --shadow:0 18px 48px rgba(11,61,145,.10);
      --template-theme:{主题色};
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    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{
      position:relative;
      z-index:60;
      color:#dce8ff;
      background:#061d43;
      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:20px}
    .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 5px 20px rgba(16,24,40,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      min-width:190px;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--theme);
      font-size:19px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      border-radius:11px;
      object-fit:contain;
      background:#fff;
    }
    .main-nav{flex:1;align-self:stretch}
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      justify-content:center;
      gap:2px;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      padding:0 13px;
      display:flex;
      align-items:center;
      gap:6px;
      color:#344054;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{
      color:var(--theme);
      background:var(--theme-soft);
    }
    .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);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      margin-top:3px;
      transform:rotate(225deg);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:0;
      visibility:hidden;
      opacity:0;
      transform:translateY(8px);
      pointer-events:none;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 22px 55px rgba(16,24,40,.16);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }
    .dropdown-panel::before,.mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:8px;
    }
    .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:translateY(0);
      pointer-events:auto;
    }
    .dropdown-panel{
      width:310px;
      padding:10px;
      border-radius:0 0 14px 14px;
    }
    .dropdown-panel>a{
      display:block;
      padding:11px 12px;
      border-radius:8px;
      color:#344054;
      font-size:14px;
    }
    .dropdown-panel>a:hover{color:var(--theme);background:var(--theme-soft)}
    .mega-menu{
      left:50%;
      width:min(760px,calc(100vw - 40px));
      padding:18px;
      border-radius:0 0 18px 18px;
      transform:translate(-50%,8px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{transform:translate(-50%,0)}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      padding:12px;
      display:grid;
      grid-template-columns:44px minmax(0,1fr);
      column-gap:10px;
      align-items:center;
      border:1px solid #edf0f5;
      border-radius:11px;
      background:#fff;
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .mega-card:hover{
      border-color:#b7c9e8;
      box-shadow:0 8px 22px rgba(11,61,145,.09);
      transform:translateY(-2px);
    }
    .mega-card img{
      grid-row:1/4;
      width:44px;
      height:44px;
      object-fit:cover;
      border-radius:9px;
      background:#eef3fa;
    }
    .mega-card strong,.mega-card small{
      min-width:0;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .mega-card strong{
      color:#1d2939;
      font-size:14px;
      white-space:nowrap;
    }
    .mega-card small{
      display:block;
      color:var(--muted);
      font-size:11px;
      line-height:1.45;
      white-space:nowrap;
    }
    .mega-footer{
      margin-top:14px;
      padding:12px 4px 0;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px 15px;
      color:var(--theme);
      border-top:1px solid var(--line);
      font-size:13px;
      font-weight:650;
    }
    a.mega-footer{justify-content:flex-end}
    .mega-footer a:hover{text-decoration:underline}
    .header-btns{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:9px;
      white-space:nowrap;
    }
    .member-link{
      color:var(--theme);
      font-size:14px;
      font-weight:700;
    }
    .open-account{
      padding:10px 15px;
      color:#fff;
      background:var(--theme);
      border-radius:9px;
      font-size:14px;
      font-weight:750;
      box-shadow:0 7px 18px rgba(11,61,145,.22);
    }
    .open-account:hover{background:var(--theme-dark)}
    .hamburger{
      width:42px;
      height:42px;
      padding:10px;
      display:none;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      border:1px solid var(--line);
      border-radius:9px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      width:20px;
      height:2px;
      display:block;
      background:var(--theme);
      transition:transform .2s ease,opacity .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:80;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(3,14,35,.56);
      backdrop-filter:blur(3px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:90;
      top:0;
      right:0;
      width:min(390px,88vw);
      height:100vh;
      visibility:hidden;
      overflow-y:auto;
      transform:translateX(100%);
      background:#fff;
      box-shadow:-20px 0 60px rgba(16,24,40,.18);
      transition:transform .28s ease,visibility .28s ease;
    }
    .mobile-drawer.open{visibility:visible;transform:translateX(0)}
    .drawer-head{
      min-height:70px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:14px;
      color:#fff;
      background:var(--theme);
    }
    .drawer-head strong{margin-right:auto}
    .drawer-head a{
      padding:6px 11px;
      border:1px solid rgba(255,255,255,.45);
      border-radius:7px;
      font-size:13px;
    }
    .drawer-close{
      width:36px;
      height:36px;
      padding:0;
      color:#fff;
      background:transparent;
      border:0;
      font-size:30px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:14px 18px 28px}
    .drawer-link,.drawer-toggle{
      width:100%;
      min-height:48px;
      padding:10px 5px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:#1d2939;
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
      font-weight:700;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:22px;
      font-weight:400;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f7f9fc;
      transition:max-height .3s ease;
    }
    .drawer-submenu.open{max-height:720px}
    .drawer-submenu a{
      padding:9px 16px;
      display:block;
      color:#475467;
      border-bottom:1px solid #e9edf4;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme)}

    .ea-content-stack{
      min-width:0;
      padding:32px 0 78px;
    }
    .ea-content-stack .breadcrumb{
      margin-bottom:22px;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:14px;
    }
    .ea-content-stack .breadcrumb a:hover{color:var(--theme)}
    .ea-content-stack .breadcrumb span::before{
      content:"/";
      margin-right:8px;
      color:#98a2b3;
    }
    .ea-content-stack .product-hero{
      min-width:0;
      padding:34px;
      display:grid;
      grid-template-columns:minmax(280px,430px) minmax(0,1fr);
      gap:42px;
      align-items:center;
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow);
    }
    .ea-content-stack .product-cover{
      position:relative;
      min-height:360px;
      padding:25px;
      display:flex;
      align-items:center;
      justify-content:center;
      overflow:hidden;
      border-radius:17px;
      background:
        radial-gradient(circle at 15% 15%,rgba(228,184,75,.22),transparent 32%),
        linear-gradient(145deg,#071b3d,#0B3D91 62%,#1765bc);
    }
    .ea-content-stack .product-cover::before,
    .ea-content-stack .product-cover::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.2);
      border-radius:50%;
    }
    .ea-content-stack .product-cover::before{width:280px;height:280px}
    .ea-content-stack .product-cover::after{width:210px;height:210px}
    .ea-content-stack .product-cover img{
      position:relative;
      z-index:1;
      max-width:90%;
      max-height:310px;
      object-fit:contain;
      border-radius:14px;
      filter:drop-shadow(0 20px 24px rgba(0,0,0,.25));
    }
    .ea-content-stack .product-kicker{
      margin:0 0 10px;
      color:var(--theme);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
    }
    .ea-content-stack .product-title{
      margin:0;
      color:#101828;
      font-size:clamp(30px,4vw,48px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .ea-content-stack .product-summary{
      margin:18px 0;
      color:#475467;
      font-size:17px;
      line-height:1.85;
    }
    .ea-content-stack .product-meta{
      margin:22px 0 26px;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      border-top:1px solid var(--line);
      border-left:1px solid var(--line);
      border-radius:12px;
      overflow:hidden;
    }
    .ea-content-stack .meta-item{
      min-width:0;
      padding:13px 15px;
      border-right:1px solid var(--line);
      border-bottom:1px solid var(--line);
      background:#fafbfc;
    }
    .ea-content-stack .meta-item small{
      display:block;
      color:#98a2b3;
      font-size:12px;
    }
    .ea-content-stack .meta-item strong{
      display:block;
      overflow-wrap:anywhere;
      color:#344054;
      font-size:14px;
    }
    .ea-content-stack .product-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .ea-content-stack .primary-action,
    .ea-content-stack .secondary-action{
      min-height:46px;
      padding:11px 20px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      font-weight:750;
      transition:transform .2s ease,background .2s ease;
    }
    .ea-content-stack .primary-action{
      color:#fff;
      background:var(--theme);
      box-shadow:0 10px 22px rgba(11,61,145,.2);
    }
    .ea-content-stack .secondary-action{
      color:var(--theme);
      background:var(--theme-soft);
      border:1px solid #cbd9ee;
    }
    .ea-content-stack .primary-action:hover,
    .ea-content-stack .secondary-action:hover{transform:translateY(-2px)}
    .ea-content-stack .detail-layout{
      min-width:0;
      margin-top:28px;
      display:grid;
      grid-template-columns:minmax(0,1fr) 310px;
      gap:28px;
      align-items:start;
    }
    .ea-content-stack .content-panel,
    .ea-content-stack .side-card,
    .ea-content-stack .related-section{
      min-width:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:0 10px 32px rgba(16,24,40,.05);
    }
    .ea-content-stack .content-panel{padding:34px}
    .ea-content-stack .section-heading{
      margin:0 0 22px;
      padding-bottom:15px;
      position:relative;
      color:#101828;
      font-size:25px;
      line-height:1.35;
      border-bottom:1px solid var(--line);
    }
    .ea-content-stack .section-heading::after{
      content:"";
      position:absolute;
      bottom:-1px;
      left:0;
      width:72px;
      height:3px;
      background:var(--theme);
      border-radius:4px;
    }
    .ea-content-stack .product-body{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      color:#344054;
      font-size:16px;
      line-height:1.9;
      overflow-wrap:anywhere;
    }
    .ea-content-stack .product-body img,
    .ea-content-stack .product-body video,
    .ea-content-stack .product-body iframe{
      max-width:100%;
      height:auto;
    }
    .ea-content-stack .product-body table{
      width:100%;
      max-width:100%;
      border-collapse:collapse;
    }
    .ea-content-stack .product-body th,
    .ea-content-stack .product-body td{
      padding:10px;
      border:1px solid var(--line);
    }
    .ea-content-stack .product-body a{
      color:var(--theme);
      text-decoration:underline;
    }
    .ea-content-stack .sidebar{
      min-width:0;
      display:grid;
      gap:18px;
    }
    .ea-content-stack .side-card{padding:23px}
    .ea-content-stack .side-card h2{
      margin:0 0 16px;
      color:#101828;
      font-size:19px;
    }
    .ea-content-stack .side-list{
      margin:0;
      padding:0;
      list-style:none;
    }
    .ea-content-stack .side-list li{
      padding:11px 0;
      display:flex;
      align-items:flex-start;
      gap:9px;
      color:#475467;
      border-bottom:1px dashed var(--line);
      font-size:14px;
    }
    .ea-content-stack .side-list li:last-child{border-bottom:0}
    .ea-content-stack .side-list li::before{
      content:"";
      width:7px;
      height:7px;
      margin-top:8px;
      flex:0 0 auto;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(228,184,75,.16);
    }
    .ea-content-stack .risk-card{
      color:#ffe9ad;
      background:#071b3d;
      border-color:#153869;
    }
    .ea-content-stack .risk-card h2{color:#fff}
    .ea-content-stack .risk-card p{
      margin:0;
      color:#cedaf0;
      font-size:14px;
      line-height:1.8;
    }
    .ea-content-stack .related-section{
      margin-top:28px;
      padding:30px;
    }
    .ea-content-stack .related-head{
      margin-bottom:20px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:15px;
    }
    .ea-content-stack .related-head h2{
      margin:0;
      font-size:25px;
    }
    .ea-content-stack .related-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .ea-content-stack .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .ea-content-stack .related-card{
      min-width:0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .ea-content-stack .related-card:hover{
      transform:translateY(-4px);
      border-color:#bfd0ea;
      box-shadow:0 14px 30px rgba(11,61,145,.10);
    }
    .ea-content-stack .related-image{
      height:170px;
      padding:15px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:#eef3fa;
    }
    .ea-content-stack .related-image img{
      width:100%;
      height:100%;
      object-fit:contain;
    }
    .ea-content-stack .related-info{padding:17px}
    .ea-content-stack .related-info h3{
      margin:0 0 8px;
      overflow:hidden;
      color:#1d2939;
      font-size:17px;
      line-height:1.45;
      display:-webkit-box;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .ea-content-stack .related-info p{
      min-height:48px;
      margin:0 0 13px;
      overflow:hidden;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      display:-webkit-box;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .ea-content-stack .related-meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:#98a2b3;
      font-size:12px;
    }

    .footer{
      color:#cbd5e1;
      background:#061631;
      border-top:4px solid var(--theme);
    }
    .footer .container{padding-top:52px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr repeat(3,1fr);
      gap:42px;
    }
    .footer-brand strong{
      display:block;
      margin-bottom:14px;
      color:#fff;
      font-size:22px;
    }
    .footer p{
      margin:7px 0;
      color:#9fb0c9;
      font-size:14px;
      line-height:1.8;
    }
    .footer h3{
      margin:0 0 16px;
      color:#fff;
      font-size:16px;
    }
    .footer-grid>div:not(.footer-brand)>a{
      margin:9px 0;
      display:block;
      color:#b4c2d7;
      font-size:14px;
    }
    .footer a:hover{color:#fff}
    .footer-bottom{
      margin-top:42px;
      padding:20px 0 24px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8191a9;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{gap:15px}
      .header-btns{margin-left:auto}
      .ea-content-stack .product-hero{gap:28px}
      .ea-content-stack .detail-layout{grid-template-columns:minmax(0,1fr) 280px}
    }
    @media (max-width:820px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{padding:8px 0;align-items:flex-start}
      .topbar-links{gap:4px;flex-direction:column;align-items:flex-end}
      .header-inner{min-height:70px}
      .logo{min-width:0}
      .logo span{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .member-link{display:none}
      .ea-content-stack{padding-top:22px}
      .ea-content-stack .product-hero{
        padding:23px;
        grid-template-columns:1fr;
      }
      .ea-content-stack .product-cover{min-height:290px}
      .ea-content-stack .detail-layout{grid-template-columns:1fr}
      .ea-content-stack .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:560px){
      .container{width:min(100% - 22px,1180px)}
      .topbar .container{display:block;text-align:center}
      .topbar-links{margin-top:4px;align-items:center}
      .logo img{width:38px;height:38px}
      .logo span{max-width:125px;font-size:16px}
      .open-account{display:none}
      .ea-content-stack .breadcrumb{font-size:12px}
      .ea-content-stack .product-hero{padding:16px;border-radius:16px}
      .ea-content-stack .product-cover{min-height:230px;padding:18px}
      .ea-content-stack .product-title{font-size:29px}
      .ea-content-stack .product-summary{font-size:15px}
      .ea-content-stack .product-meta{grid-template-columns:1fr}
      .ea-content-stack .product-actions>a{width:100%}
      .ea-content-stack .content-panel,
      .ea-content-stack .related-section{padding:20px;border-radius:14px}
      .ea-content-stack .related-head{align-items:flex-start;flex-direction:column}
      .ea-content-stack .related-grid{grid-template-columns:1fr}
      .ea-content-stack .related-image{height:190px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer .container{padding-top:38px}
    }