:root{
      --theme:#0B3D91;
      --theme-dark:#072b67;
      --theme-soft:#eaf1ff;
      --accent:#ff765f;
      --cream:#fff9ed;
      --ink:#24272d;
      --muted:#667085;
      --line:#e5e9f0;
      --surface:#ffffff;
      --page:#f6f8fc;
      --shadow:0 18px 50px rgba(24,39,75,.10);
      --radius:20px;
      --container:1200px;
    }
    *{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 CJK SC",Arial,sans-serif;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    body[data-theme="{主题色}"]{background:var(--page)}
    img{max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}

    .topbar{
      position:relative;
      z-index:1002;
      color:#dfe9ff;
      background:#06265e;
      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:1000;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 7px 24px rgba(12,32,68,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme);
      font-size:20px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{align-self:stretch;flex:1;min-width:0}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      justify-content:center;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:stretch;
    }
    .nav-link{
      display:flex;
      align-items:center;
      padding:0 13px;
      color:#293447;
      font-size:15px;
      font-weight:700;
      white-space:nowrap;
      transition:.2s ease;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-left:7px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg) translateY(-2px);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,.nav-item:focus-within .has-arrow::after{
      transform:rotate(225deg) translate(-1px,-1px);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,10px);
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:0 24px 60px rgba(16,35,70,.16);
      pointer-events:none;
      transition:opacity .2s ease,transform .2s ease,visibility .2s;
    }
    .dropdown-panel::before,.mega-menu::before{
      content:"";
      position:absolute;
      top:-10px;
      left:0;
      right: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;
      transform:translate(-50%,0);
      pointer-events:auto;
    }
    .dropdown-panel{width:310px;padding:20px}
    .mega-menu{
      width:min(780px,calc(100vw - 48px));
      padding:22px;
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      left:auto;
      right:-90px;
      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(--theme);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .panel-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:8px 16px;
    }
    .dropdown-panel .panel-list{grid-template-columns:1fr}
    .panel-list a{
      min-width:0;
      padding:8px 10px;
      overflow:hidden;
      color:#344054;
      background:#f7f9fc;
      border-radius:9px;
      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:11px;
    }
    .mega-card{
      min-width:0;
      display:grid;
      grid-template-columns:38px minmax(0,1fr);
      gap:3px 10px;
      align-items:center;
      padding:12px;
      border:1px solid #edf0f5;
      border-radius:12px;
      background:#fbfcfe;
      transition:.2s ease;
    }
    .mega-card:hover{
      border-color:#bdcff1;
      background:var(--theme-soft);
      transform:translateY(-2px);
    }
    .mega-card img{
      grid-row:1/4;
      width:38px;
      height:38px;
      object-fit:contain;
      border-radius:8px;
      background:#fff;
    }
    .mega-card strong,.mega-card small{
      min-width:0;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card strong{font-size:14px;color:#1f2937}
    .mega-card small{font-size:11px;color:#667085}
    .mega-footer{
      display:block;
      margin-top:16px;
      padding-top:13px;
      color:var(--theme);
      border-top:1px solid var(--line);
      font-size:13px;
      font-weight:800;
      text-align:right;
    }
    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .member-link,.open-account{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 16px;
      border-radius:10px;
      font-size:14px;
      font-weight:800;
    }
    .member-link{color:var(--theme);border:1px solid #cbd8ef;background:#fff}
    .open-account{color:#fff;background:var(--theme);box-shadow:0 8px 20px rgba(11,61,145,.2)}
    .member-link:hover{background:var(--theme-soft)}
    .open-account:hover{background:var(--theme-dark)}
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      padding:0;
      color:var(--theme);
      background:#fff;
      border:1px solid #dbe2ee;
      border-radius:10px;
      cursor:pointer;
    }
    .hamburger span{
      width:19px;
      height:2px;
      background:currentColor;
      border-radius:2px;
      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:1090;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(4,13,29,.56);
      backdrop-filter:blur(2px);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:1100;
      top:0;
      right:0;
      width:min(390px,90vw);
      height:100%;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 60px rgba(7,25,59,.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:10px;
      padding:13px 18px;
      color:var(--theme);
      background:var(--theme-soft);
      border-bottom:1px solid #dce6f7;
      font-weight:800;
    }
    .drawer-head>a{
      padding:7px 11px;
      color:#fff;
      background:var(--theme);
      border-radius:8px;
      font-size:13px;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#25324a;
      background:#fff;
      border:1px solid #d5deec;
      border-radius:9px;
      cursor:pointer;
      font-size:25px;
      line-height:1;
    }
    .drawer-menu{padding:13px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 7px;
      color:#273449;
      background:transparent;
      border:0;
      border-bottom:1px solid #edf0f5;
      cursor:pointer;
      font-size:15px;
      font-weight:800;
      text-align:left;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:20px;
      font-weight:500;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:7px 0 10px 14px;
      border-bottom:1px solid #edf0f5;
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:9px 10px;
      color:#596579;
      border-radius:7px;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme);background:var(--theme-soft)}

    .ea-content-stack{min-width:0;padding-bottom:72px}
    .ea-content-stack .product-banner{
      position:relative;
      overflow:hidden;
      padding:44px 0 92px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 30%,rgba(255,118,95,.32),transparent 28%),
        radial-gradient(circle at 85% 20%,rgba(112,157,238,.28),transparent 25%),
        linear-gradient(135deg,#061e4a 0%,#0B3D91 58%,#082c6d 100%);
    }
    .ea-content-stack .product-banner::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.2;
      background-image:
        linear-gradient(rgba(255,255,255,.11) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.11) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .ea-content-stack .banner-inner{position:relative;z-index:1}
    .ea-content-stack .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:20px;
      color:#d8e5ff;
      font-size:13px;
    }
    .ea-content-stack .breadcrumb a:hover{color:#fff}
    .ea-content-stack .breadcrumb span+span::before,
    .ea-content-stack .breadcrumb a+span::before{
      content:"/";
      margin-right:8px;
      color:#96add8;
    }
    .ea-content-stack .category-label{
      display:inline-flex;
      align-items:center;
      gap:7px;
      margin-bottom:14px;
      padding:6px 12px;
      color:#6f291e;
      background:#ffb9a9;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
    }
    .ea-content-stack .category-label::before{
      content:"";
      width:7px;
      height:7px;
      background:var(--accent);
      border:2px solid #fff;
      border-radius:50%;
    }
    .ea-content-stack .product-banner h1{
      max-width:900px;
      margin:0;
      font-size:clamp(32px,5vw,56px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .ea-content-stack .banner-summary{
      max-width:800px;
      margin:18px 0 0;
      color:#dfebff;
      font-size:17px;
    }
    .ea-content-stack .product-shell{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:26px;
      margin-top:-54px;
      align-items:start;
    }
    .ea-content-stack .product-primary,
    .ea-content-stack .related-panel{
      min-width:0;
      background:#fff;
      border:1px solid rgba(221,227,237,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .ea-content-stack .product-overview{
      display:grid;
      grid-template-columns:minmax(250px,40%) minmax(0,1fr);
      gap:30px;
      padding:30px;
      border-bottom:1px solid var(--line);
    }
    .ea-content-stack .product-cover{
      min-width:0;
      display:flex;
      align-items:center;
      justify-content:center;
      min-height:300px;
      padding:24px;
      overflow:hidden;
      background:
        linear-gradient(145deg,rgba(11,61,145,.08),rgba(255,118,95,.09)),
        #f8faff;
      border:1px solid #e2e9f4;
      border-radius:17px;
    }
    .ea-content-stack .product-cover img{
      width:100%;
      max-height:350px;
      object-fit:contain;
      border-radius:12px;
    }
    .ea-content-stack .overview-copy{min-width:0}
    .ea-content-stack .eyebrow{
      margin:0 0 7px;
      color:var(--theme);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
    }
    .ea-content-stack .overview-copy h2{
      margin:0;
      color:#172033;
      font-size:28px;
      line-height:1.3;
    }
    .ea-content-stack .product-summary{
      margin:14px 0 20px;
      color:#596579;
      font-size:15px;
    }
    .ea-content-stack .product-meta{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
      margin:0 0 22px;
    }
    .ea-content-stack .meta-item{
      min-width:0;
      padding:11px 13px;
      background:#f7f9fc;
      border:1px solid #edf0f5;
      border-radius:10px;
    }
    .ea-content-stack .meta-item span{
      display:block;
      color:#7a8495;
      font-size:12px;
    }
    .ea-content-stack .meta-item strong{
      display:block;
      margin-top:2px;
      overflow-wrap:anywhere;
      color:#26334a;
      font-size:14px;
    }
    .ea-content-stack .action-row{
      display:flex;
      flex-wrap:wrap;
      gap:11px;
    }
    .ea-content-stack .primary-action,
    .ea-content-stack .secondary-action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 20px;
      border-radius:11px;
      font-size:14px;
      font-weight:900;
      transition:.2s ease;
    }
    .ea-content-stack .primary-action{
      color:#fff;
      background:var(--theme);
      box-shadow:0 10px 24px rgba(11,61,145,.2);
    }
    .ea-content-stack .primary-action:hover{background:var(--theme-dark);transform:translateY(-1px)}
    .ea-content-stack .secondary-action{color:var(--theme);background:var(--theme-soft)}
    .ea-content-stack .secondary-action:hover{background:#dce8ff}
    .ea-content-stack .content-section{min-width:0;padding:30px}
    .ea-content-stack .section-heading{
      display:flex;
      align-items:center;
      gap:11px;
      margin:0 0 20px;
      color:#182238;
      font-size:24px;
    }
    .ea-content-stack .section-heading::before{
      content:"";
      width:5px;
      height:25px;
      background:linear-gradient(var(--accent),var(--theme));
      border-radius:999px;
    }
    .ea-content-stack .product-body{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      color:#3d485c;
      font-size:16px;
      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;
      border-radius:12px;
    }
    .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:11px;
      border:1px solid var(--line);
      text-align:left;
    }
    .ea-content-stack .product-body h2,
    .ea-content-stack .product-body h3,
    .ea-content-stack .product-body h4{
      color:#182238;
      line-height:1.4;
    }
    .ea-content-stack .product-body a{color:var(--theme);text-decoration:underline}
    .ea-content-stack .product-note{
      margin-top:28px;
      padding:17px 19px;
      color:#68433d;
      background:var(--cream);
      border:1px solid #f4dacb;
      border-left:4px solid var(--accent);
      border-radius:11px;
      font-size:14px;
    }
    .ea-content-stack .related-panel{
      position:sticky;
      top:22px;
      padding:22px;
    }
    .ea-content-stack .related-panel h2{
      margin:0 0 6px;
      color:#172033;
      font-size:20px;
    }
    .ea-content-stack .related-intro{
      margin:0 0 17px;
      color:#7a8495;
      font-size:13px;
    }
    .ea-content-stack .related-list{display:grid;gap:12px}
    .ea-content-stack .related-card{
      min-width:0;
      display:grid;
      grid-template-columns:76px minmax(0,1fr);
      gap:12px;
      padding:11px;
      background:#f8faff;
      border:1px solid #e8edf5;
      border-radius:12px;
      transition:.2s ease;
    }
    .ea-content-stack .related-card:hover{
      border-color:#b9cbed;
      background:var(--theme-soft);
      transform:translateY(-2px);
    }
    .ea-content-stack .related-card img{
      width:76px;
      height:76px;
      object-fit:cover;
      background:#fff;
      border-radius:9px;
    }
    .ea-content-stack .related-copy{min-width:0}
    .ea-content-stack .related-copy strong{
      display:block;
      overflow:hidden;
      color:#1f2b40;
      font-size:14px;
      line-height:1.45;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .ea-content-stack .related-copy p{
      display:-webkit-box;
      margin:5px 0;
      overflow:hidden;
      color:#697487;
      font-size:12px;
      line-height:1.45;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .ea-content-stack .related-copy small{color:#8a94a5;font-size:11px}
    .ea-content-stack .support-card{
      margin-top:18px;
      padding:18px;
      color:#fff;
      background:linear-gradient(145deg,var(--theme),#092c68);
      border-radius:14px;
    }
    .ea-content-stack .support-card strong{display:block;font-size:17px}
    .ea-content-stack .support-card p{margin:7px 0 13px;color:#dce8ff;font-size:13px}
    .ea-content-stack .support-card a{
      display:inline-flex;
      padding:8px 13px;
      color:var(--theme);
      background:#fff;
      border-radius:8px;
      font-size:13px;
      font-weight:900;
    }

    .footer{
      color:#d7e1f2;
      background:#071b3d;
    }
    .footer .container{padding-top:54px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr;
      gap:38px;
      padding-bottom:42px;
    }
    .footer-grid>div{min-width:0}
    .footer-brand strong{
      display:block;
      margin-bottom:13px;
      color:#fff;
      font-size:22px;
    }
    .footer h3{
      margin:0 0 16px;
      color:#fff;
      font-size:15px;
    }
    .footer p{
      margin:8px 0;
      color:#aebbd0;
      font-size:13px;
    }
    .footer-grid a{
      display:block;
      margin:9px 0;
      color:#c7d2e4;
      font-size:13px;
    }
    .footer-grid a:hover{color:#fff}
    .footer-bottom{
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#93a3bb;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:12px;
    }

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .ea-content-stack .product-shell{grid-template-columns:minmax(0,1fr) 300px}
      .ea-content-stack .product-overview{grid-template-columns:1fr}
      .ea-content-stack .product-cover{min-height:260px}
    }
    @media (max-width:820px){
      .topbar .container{min-height:42px}
      .topbar-links span:first-child{display:none}
      .member-link{display:none}
      .ea-content-stack .product-banner{padding:36px 0 82px}
      .ea-content-stack .product-shell{grid-template-columns:1fr}
      .ea-content-stack .related-panel{position:static}
      .ea-content-stack .related-list{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:580px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar .container{justify-content:center}
      .topbar .container>span{display:none}
      .topbar-links{gap:0}
      .topbar-links span:last-child{display:block}
      .logo span{max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .open-account{display:none}
      .ea-content-stack{padding-bottom:48px}
      .ea-content-stack .product-banner h1{font-size:32px}
      .ea-content-stack .banner-summary{font-size:15px}
      .ea-content-stack .product-shell{margin-top:-42px}
      .ea-content-stack .product-overview,
      .ea-content-stack .content-section{padding:19px}
      .ea-content-stack .product-cover{min-height:220px;padding:16px}
      .ea-content-stack .overview-copy h2{font-size:23px}
      .ea-content-stack .product-meta{grid-template-columns:1fr}
      .ea-content-stack .action-row>a{width:100%}
      .ea-content-stack .related-panel{padding:18px}
      .ea-content-stack .related-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .footer-bottom{align-items:flex-start;flex-direction:column;justify-content:center;padding:17px 0}
    }