:root{
      --primary:#0B3D91;
      --primary-dark:#072b67;
      --primary-soft:#eaf1ff;
      --accent:#d81b60;
      --ink:#152033;
      --muted:#667085;
      --line:#e4e8ef;
      --surface:#ffffff;
      --background:#f6f7fa;
      --success:#087f5b;
      --shadow:0 18px 50px rgba(22,32,51,.09);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--background);
      font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
      line-height:1.7;
      overflow-wrap:anywhere;
    }
    body.drawer-lock{overflow:hidden}
    img{max-width:100%;height:auto;display:block}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}

    .topbar{
      color:#dbe7ff;
      background:#071b3d;
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-contact{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(15,23,42,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:25px;
    }
    .logo{
      flex:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--primary);
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{margin-left:auto;align-self:stretch}
    .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{
      min-height:78px;
      display:flex;
      align-items:center;
      padding:0 12px;
      border:0;
      color:#29344a;
      background:transparent;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .has-panel>.nav-link::after{
      content:"";
      width:6px;
      height:6px;
      margin:0 0 4px 7px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link,.nav-item:hover>.nav-link{color:var(--primary)}
    .nav-item.has-panel::before{
      content:"";
      position:absolute;
      top:100%;
      left:0;
      width:100%;
      height:14px;
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      z-index:80;
      visibility:hidden;
      opacity:0;
      transform:translateY(10px);
      transition:.2s ease;
      pointer-events:none;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .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{
      left:0;
      width:340px;
      padding:14px;
      border-radius:0 0 16px 16px;
    }
    .dropdown-list{display:grid}
    .dropdown-list a{
      padding:11px 12px;
      border-radius:9px;
      font-size:14px;
      font-weight:650;
    }
    .dropdown-list a:hover{color:var(--primary);background:var(--primary-soft)}
    .panel-entry{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-top:8px;
      padding:12px;
      color:#fff;
      background:var(--primary);
      border-radius:10px;
      font-size:14px;
      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-heading{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      margin-bottom:15px;
      padding-bottom:13px;
      border-bottom:1px solid var(--line);
    }
    .mega-heading strong{font-size:17px}
    .mega-heading a{color:var(--primary);font-size:13px;font-weight:800}
    .mega-heading 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:var(--primary);
      background:var(--primary-soft);
      border-radius:999px;
      font-size:12px;
      font-weight:750;
    }
    .mega-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .mega-card{
      min-width:0;
      display:flex;
      align-items:flex-start;
      gap:11px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:13px;
      transition:.2s ease;
    }
    .mega-card:hover{border-color:#aec4ed;box-shadow:0 10px 25px rgba(11,61,145,.09);transform:translateY(-2px)}
    .mega-card img{
      flex:none;
      width:48px;
      height:48px;
      object-fit:cover;
      border-radius:10px;
      background:#eef2f7;
    }
    .mega-card span{min-width:0;display:block}
    .mega-card strong{
      display:block;
      margin-bottom:3px;
      font-size:13px;
      line-height:1.45;
    }
    .mega-card p{
      display:-webkit-box;
      overflow:hidden;
      margin:0 0 3px;
      color:var(--muted);
      font-size:11px;
      line-height:1.5;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-card small{display:block;color:var(--muted);font-size:10px;line-height:1.5}
    .header-btns{
      flex:none;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .header-btns>span,.header-btns>a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:39px;
      padding:8px 13px;
      border-radius:9px;
      font-size:13px;
      font-weight:800;
    }
    .header-btns>span{color:var(--primary);background:var(--primary-soft)}
    .header-btns>a{color:#fff;background:var(--primary)}
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      padding:0;
      border:1px solid var(--line);
      border-radius:9px;
      background:#fff;
    }
    .hamburger span{
      width:20px;
      height:2px;
      background:var(--ink);
      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:90;
      visibility:hidden;
      opacity:0;
      background:rgba(5,16,36,.58);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:100;
      width:min(420px,92vw);
      height:100%;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(0,0,0,.15);
      transform:translateX(105%);
      transition:.28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .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>span,.drawer-head>a{
      padding:8px 11px;
      border-radius:8px;
      font-size:13px;
      font-weight:800;
    }
    .drawer-head>span{color:var(--primary);background:var(--primary-soft)}
    .drawer-head>a{color:#fff;background:var(--primary)}
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      color:var(--ink);
      background:#f1f3f6;
      border:0;
      border-radius:50%;
      font-size:26px;
      line-height:1;
    }
    .drawer-menu{padding:14px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      min-height:50px;
      display:flex;
      align-items:center;
      padding:12px 10px;
      color:var(--ink);
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
      text-align:left;
      font-weight:750;
    }
    .drawer-toggle{justify-content:space-between}
    .drawer-toggle::after{content:"＋";color:var(--primary)}
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      padding:0 10px;
      background:#f8f9fb;
      transition:max-height .3s ease;
    }
    .drawer-submenu.open{max-height:600px}
    .drawer-submenu a{
      display:block;
      padding:10px;
      color:#4f5c70;
      border-bottom:1px solid #e8ebf0;
      font-size:14px;
    }

    .ea-content-stack{padding:34px 0 80px}
    .ea-content-stack .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:22px;
      color:var(--muted);
      font-size:13px;
    }
    .ea-content-stack .breadcrumb a{color:var(--primary);font-weight:700}
    .ea-content-stack .product-hero{
      position:relative;
      overflow:hidden;
      padding:clamp(28px,5vw,58px);
      color:#fff;
      background:
        radial-gradient(circle at 88% 15%,rgba(216,27,96,.34),transparent 30%),
        linear-gradient(135deg,#071b3d 0%,var(--primary) 72%,#285aa8 100%);
      border-radius:28px;
      box-shadow:var(--shadow);
    }
    .ea-content-stack .product-hero::after{
      content:"";
      position:absolute;
      right:-75px;
      bottom:-95px;
      width:280px;
      height:280px;
      border:42px solid rgba(255,255,255,.07);
      border-radius:50%;
    }
    .ea-content-stack .product-kicker{
      position:relative;
      z-index:1;
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:14px;
      padding:7px 12px;
      color:#fff;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.22);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .ea-content-stack .product-hero h1{
      position:relative;
      z-index:1;
      max-width:900px;
      margin:0;
      font-size:clamp(31px,5vw,58px);
      line-height:1.18;
      letter-spacing:-.035em;
    }
    .ea-content-stack .product-hero .lead{
      position:relative;
      z-index:1;
      max-width:790px;
      margin:18px 0 0;
      color:#e7efff;
      font-size:clamp(15px,2vw,18px);
    }
    .ea-content-stack .hero-meta{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:10px 22px;
      margin-top:24px;
      color:#dce8ff;
      font-size:13px;
    }
    .ea-content-stack .product-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 310px;
      align-items:start;
      gap:28px;
      margin-top:28px;
    }
    .ea-content-stack .product-main,
    .ea-content-stack .product-side{min-width:0}
    .ea-content-stack .product-panel{
      min-width:0;
      padding:clamp(20px,4vw,38px);
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:0 12px 35px rgba(22,32,51,.06);
    }
    .ea-content-stack .product-cover{
      overflow:hidden;
      margin-bottom:28px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#edf1f6;
    }
    .ea-content-stack .product-cover img{
      width:100%;
      max-height:520px;
      object-fit:contain;
      background:#f4f6f9;
    }
    .ea-content-stack .section-title{
      margin:0 0 18px;
      padding-bottom:13px;
      border-bottom:1px solid var(--line);
      font-size:24px;
      line-height:1.35;
    }
    .ea-content-stack .product-body{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      color:#344054;
      font-size:16px;
    }
    .ea-content-stack .product-body img,
    .ea-content-stack .product-body video,
    .ea-content-stack .product-body iframe,
    .ea-content-stack .product-body table{
      max-width:100%;
    }
    .ea-content-stack .product-body table{
      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{
      color:var(--ink);
      line-height:1.45;
    }
    .ea-content-stack .product-body a{color:var(--primary);text-decoration:underline}
    .ea-content-stack .side-card{
      padding:22px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:0 10px 28px rgba(22,32,51,.05);
    }
    .ea-content-stack .side-card+.side-card{margin-top:18px}
    .ea-content-stack .side-card h2{margin:0 0 15px;font-size:18px}
    .ea-content-stack .summary-list{
      display:grid;
      gap:0;
      margin:0;
    }
    .ea-content-stack .summary-list div{
      display:flex;
      justify-content:space-between;
      gap:15px;
      padding:11px 0;
      border-bottom:1px solid var(--line);
    }
    .ea-content-stack .summary-list dt{color:var(--muted);font-size:13px}
    .ea-content-stack .summary-list dd{
      margin:0;
      text-align:right;
      font-size:13px;
      font-weight:800;
    }
    .ea-content-stack .side-actions{display:grid;gap:10px;margin-top:19px}
    .ea-content-stack .primary-action,
    .ea-content-stack .secondary-action{
      min-height:48px;
      display:flex;
      align-items:center;
      justify-content:center;
      padding:11px 15px;
      border-radius:11px;
      font-weight:800;
      text-align:center;
    }
    .ea-content-stack .primary-action{color:#fff;background:var(--primary)}
    .ea-content-stack .primary-action:hover{background:var(--primary-dark)}
    .ea-content-stack .secondary-action{color:var(--primary);background:var(--primary-soft)}
    .ea-content-stack .notice{
      margin:0;
      color:var(--muted);
      font-size:12px;
      line-height:1.7;
    }
    .ea-content-stack .related-section{margin-top:54px}
    .ea-content-stack .related-heading{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:20px;
    }
    .ea-content-stack .related-heading h2{margin:0;font-size:30px}
    .ea-content-stack .related-heading p{margin:0;color:var(--muted)}
    .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;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:0 10px 28px rgba(22,32,51,.05);
      transition:.2s ease;
    }
    .ea-content-stack .related-card:hover{
      border-color:#adc2e8;
      box-shadow:0 17px 38px rgba(11,61,145,.1);
      transform:translateY(-4px);
    }
    .ea-content-stack .related-card img{
      width:100%;
      height:180px;
      object-fit:cover;
      background:#edf1f6;
    }
    .ea-content-stack .related-card-body{padding:18px}
    .ea-content-stack .related-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.45;
    }
    .ea-content-stack .related-card p{
      display:-webkit-box;
      overflow:hidden;
      margin:0 0 13px;
      color:var(--muted);
      font-size:14px;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .ea-content-stack .related-card small{color:var(--muted);font-size:12px}
    .ea-content-stack .risk-banner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:25px;
      margin-top:45px;
      padding:24px 28px;
      background:#fff7e8;
      border:1px solid #f2d79e;
      border-radius:18px;
    }
    .ea-content-stack .risk-banner h2{margin:0 0 5px;font-size:18px}
    .ea-content-stack .risk-banner p{margin:0;color:#74551c;font-size:13px}

    .footer{
      color:#d7e1f3;
      background:#07162f;
      border-top:4px solid var(--primary);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.55fr 1fr 1fr 1.1fr;
      gap:42px;
      padding:58px 0 42px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{max-width:460px;margin:18px 0 0;color:#9eb0cc;font-size:13px}
    .footer h2{margin:0 0 17px;color:#fff;font-size:15px}
    .footer-links,.footer-contact{display:grid;gap:10px}
    .footer-links a,.footer-contact a{color:#aebdd4;font-size:13px}
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-social{margin-top:6px}
    .footer-bottom{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:17px 0;
      color:#8498b8;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:12px;
    }

    @media (max-width:1100px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-btns{margin-left:auto}
      .product-layout{grid-template-columns:minmax(0,1fr) 280px}
    }
    @media (max-width:850px){
      .ea-content-stack .product-layout{grid-template-columns:1fr}
      .ea-content-stack .product-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
      .ea-content-stack .side-card+.side-card{margin-top:0}
      .ea-content-stack .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{min-height:44px;align-items:flex-start;flex-direction:column;gap:2px;padding:7px 0}
      .topbar-contact{width:100%;flex-wrap:wrap;gap:2px 14px}
      .header-inner{min-height:68px;gap:10px}
      .logo img{width:36px;height:36px}
      .logo span{font-size:14px}
      .header-btns>span{display:none}
      .header-btns>a{padding-inline:10px}
      .ea-content-stack{padding:22px 0 58px}
      .ea-content-stack .product-hero{border-radius:20px}
      .ea-content-stack .hero-meta{display:grid;gap:5px}
      .ea-content-stack .product-side{grid-template-columns:1fr}
      .ea-content-stack .related-heading{align-items:flex-start;flex-direction:column;gap:5px}
      .ea-content-stack .related-grid{grid-template-columns:1fr}
      .ea-content-stack .related-card img{height:210px}
      .ea-content-stack .risk-banner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr;gap:30px;padding-top:42px}
      .footer-bottom{align-items:flex-start;flex-direction:column;justify-content:center}
    }