:root {
      --primary: #0B3D91;
      --primary-dark: #072d6c;
      --primary-soft: #eaf1fc;
      --accent: #0891B2;
      --accent-soft: #ecfeff;
      --ink: #18212f;
      --muted: #64748b;
      --line: #dbe4ef;
      --surface: #ffffff;
      --background: #f5f8fc;
      --success: #0f9f6e;
      --radius: 18px;
      --shadow: 0 18px 48px rgba(15, 44, 84, 0.1);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--background);
      font-family: Inter, Arial, Helvetica, 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 {
      color: #dce9ff;
      background: #071b3c;
      font-size: 13px;
    }

    .topbar-inner {
      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:hover {
      color: #ffffff;
    }

    .header {
      position: sticky;
      z-index: 50;
      top: 0;
      background: rgba(255, 255, 255, 0.97);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(16px);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .logo {
      min-width: 180px;
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--primary);
      font-weight: 800;
      letter-spacing: -0.02em;
    }

    .logo img {
      width: 42px;
      height: 42px;
      object-fit: contain;
      border-radius: 10px;
    }

    .main-nav {
      flex: 1;
      align-self: stretch;
    }

    .nav-list {
      height: 100%;
      margin: 0;
      padding: 0;
      display: flex;
      align-items: stretch;
      justify-content: center;
      list-style: none;
    }

    .nav-item {
      position: relative;
      display: flex;
      align-items: stretch;
    }

    .nav-link {
      padding: 0 13px;
      display: flex;
      align-items: center;
      gap: 7px;
      color: #26364a;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-item:focus-within > .nav-link {
      color: var(--primary);
    }

    .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%;
      z-index: 60;
      padding: 20px;
      visibility: hidden;
      opacity: 0;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 0 0 16px 16px;
      box-shadow: var(--shadow);
      transform: translateY(8px);
      transition: 0.2s ease;
    }

    .dropdown-panel {
      left: 0;
      width: 310px;
    }

    .mega-menu {
      left: 50%;
      width: min(680px, 80vw);
      transform: translate(-50%, 8px);
    }

    .dropdown-panel::before,
    .mega-menu::before {
      position: absolute;
      right: 0;
      bottom: 100%;
      left: 0;
      height: 12px;
      content: "";
    }

    .nav-item:hover .dropdown-panel,
    .nav-item:focus-within .dropdown-panel {
      visibility: visible;
      opacity: 1;
      transform: translateY(0);
    }

    .nav-item:hover .mega-menu,
    .nav-item:focus-within .mega-menu {
      visibility: visible;
      opacity: 1;
      transform: translate(-50%, 0);
    }

    .panel-title {
      margin-bottom: 13px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .panel-list {
      display: grid;
      align-content: start;
      gap: 5px;
    }

    .panel-list a {
      padding: 10px 11px;
      display: grid;
      gap: 3px;
      border-radius: 9px;
    }

    .panel-list a:hover {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .panel-list small,
    .mega-card small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .mega-card {
      margin-bottom: 6px;
      padding: 9px;
      display: flex;
      align-items: center;
      gap: 11px;
      border-radius: 10px;
    }

    .mega-card:hover {
      background: var(--primary-soft);
    }

    .mega-card img {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      object-fit: contain;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 9px;
    }

    .mega-card span {
      min-width: 0;
    }

    .mega-card strong {
      display: block;
      color: #1f3047;
      font-size: 13px;
    }

    .mega-footer {
      margin-top: 15px;
      padding: 11px 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      background: var(--primary);
      border-radius: 9px;
      font-size: 13px;
      font-weight: 800;
    }

    .mega-footer:hover {
      background: var(--primary-dark);
    }

    .header-btns {
      display: flex;
      align-items: center;
      gap: 9px;
      white-space: nowrap;
    }

    .member-link {
      color: var(--primary);
      font-size: 13px;
      font-weight: 800;
    }

    .open-account {
      padding: 10px 15px;
      color: #ffffff;
      background: var(--primary);
      border-radius: 9px;
      font-size: 13px;
      font-weight: 800;
      box-shadow: 0 8px 18px rgba(11, 61, 145, 0.2);
    }

    .open-account:hover {
      background: var(--primary-dark);
    }

    .hamburger {
      width: 42px;
      height: 42px;
      padding: 9px;
      display: none;
      border: 0;
      background: transparent;
      border-radius: 9px;
      cursor: pointer;
    }

    .hamburger span {
      width: 100%;
      height: 2px;
      margin: 5px 0;
      display: block;
      background: var(--ink);
      transition: 0.2s ease;
    }

    .hamburger.active span:first-child {
      transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
      opacity: 0;
    }

    .hamburger.active span:last-child {
      transform: translateY(-7px) rotate(-45deg);
    }

    .drawer-overlay {
      position: fixed;
      z-index: 90;
      inset: 0;
      visibility: hidden;
      opacity: 0;
      background: rgba(7, 20, 43, 0.62);
      transition: 0.25s ease;
    }

    .drawer-overlay.open {
      visibility: visible;
      opacity: 1;
    }

    .mobile-drawer {
      position: fixed;
      z-index: 100;
      top: 0;
      right: 0;
      width: min(390px, 92vw);
      height: 100dvh;
      overflow-y: auto;
      background: #ffffff;
      box-shadow: -18px 0 50px rgba(6, 23, 52, 0.2);
      transform: translateX(105%);
      transition: transform 0.28s ease;
    }

    .mobile-drawer.open {
      transform: translateX(0);
    }

    .drawer-head {
      min-height: 74px;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 12px;
      color: #ffffff;
      background: var(--primary);
    }

    .drawer-head strong {
      min-width: 0;
      flex: 1;
    }

    .drawer-head a {
      padding: 8px 10px;
      border: 1px solid rgba(255, 255, 255, 0.35);
      border-radius: 8px;
      font-size: 12px;
      font-weight: 800;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      border: 0;
      color: #ffffff;
      background: rgba(255, 255, 255, 0.12);
      border-radius: 50%;
      font-size: 27px;
      line-height: 1;
      cursor: pointer;
    }

    .drawer-menu {
      padding: 14px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      padding: 14px 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: #23344b;
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      font-weight: 800;
      text-align: left;
      cursor: pointer;
    }

    .drawer-toggle::after {
      content: "+";
      color: var(--primary);
      font-size: 20px;
    }

    .drawer-toggle.active::after {
      content: "−";
    }

    .drawer-submenu {
      max-height: 0;
      overflow: hidden;
      background: #f7faff;
      transition: max-height 0.3s ease;
    }

    .drawer-submenu.open {
      max-height: 680px;
    }

    .drawer-submenu a {
      padding: 10px 18px;
      display: block;
      color: var(--muted);
      border-bottom: 1px solid #e8eef7;
      font-size: 14px;
    }

    .drawer-submenu a:hover {
      color: var(--primary);
    }

    .ea-content-stack {
      min-width: 0;
    }

    .ea-content-stack .product-heading {
      padding: 28px 0;
      background:
        radial-gradient(circle at 85% 20%, rgba(8, 145, 178, 0.14), transparent 28%),
        linear-gradient(135deg, #edf5ff 0%, #f5fdff 100%);
      border-bottom: 1px solid var(--line);
    }

    .ea-content-stack .breadcrumbs {
      margin-bottom: 18px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
    }

    .ea-content-stack .breadcrumbs a:hover {
      color: var(--primary);
    }

    .ea-content-stack .product-intro {
      max-width: 900px;
    }

    .ea-content-stack .category-label {
      margin-bottom: 12px;
      padding: 6px 11px;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: #067b98;
      background: #dff8fc;
      border: 1px solid #b6edf5;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
    }

    .ea-content-stack .category-label::before {
      width: 7px;
      height: 7px;
      content: "";
      background: var(--accent);
      border-radius: 50%;
    }

    .ea-content-stack h1 {
      max-width: 900px;
      margin: 0;
      color: #10213a;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.045em;
    }

    .ea-content-stack .heading-summary {
      max-width: 760px;
      margin: 18px 0 0;
      color: #4b607a;
      font-size: 17px;
    }

    .ea-content-stack .product-layout {
      padding: 42px 0 70px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      align-items: start;
      gap: 28px;
    }

    .ea-content-stack .product-primary,
    .ea-content-stack .product-sidebar {
      min-width: 0;
    }

    .ea-content-stack .product-showcase {
      margin-bottom: 26px;
      padding: 24px;
      display: grid;
      grid-template-columns: minmax(240px, 38%) minmax(0, 1fr);
      align-items: center;
      gap: 30px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: var(--shadow);
    }

    .ea-content-stack .product-image {
      min-height: 290px;
      padding: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(11, 61, 145, 0.08), rgba(8, 145, 178, 0.1)),
        #f8fbff;
      border: 1px solid #deebf8;
      border-radius: 17px;
    }

    .ea-content-stack .product-image img {
      width: 100%;
      max-height: 330px;
      object-fit: contain;
      border-radius: 12px;
    }

    .ea-content-stack .showcase-copy {
      min-width: 0;
    }

    .ea-content-stack .showcase-copy h2 {
      margin: 0 0 13px;
      color: #152844;
      font-size: 27px;
      line-height: 1.25;
    }

    .ea-content-stack .showcase-copy p {
      margin: 0 0 20px;
      color: var(--muted);
    }

    .ea-content-stack .product-facts {
      margin: 0 0 22px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .ea-content-stack .fact {
      padding: 12px;
      background: #f7faff;
      border: 1px solid #e1eaf5;
      border-radius: 11px;
    }

    .ea-content-stack .fact span {
      display: block;
      color: var(--muted);
      font-size: 12px;
    }

    .ea-content-stack .fact strong {
      display: block;
      margin-top: 3px;
      color: var(--primary);
      overflow-wrap: anywhere;
    }

    .ea-content-stack .action-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .ea-content-stack .primary-action,
    .ea-content-stack .secondary-action {
      min-height: 46px;
      padding: 11px 17px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      font-weight: 800;
    }

    .ea-content-stack .primary-action {
      color: #ffffff;
      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);
      border: 1px solid #cadbf3;
    }

    .ea-content-stack .product-content-card {
      min-width: 0;
      max-width: 100%;
      padding: clamp(22px, 4vw, 38px);
      overflow: hidden;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: 0 12px 34px rgba(15, 44, 84, 0.07);
    }

    .ea-content-stack .section-title {
      margin: 0 0 20px;
      color: #142640;
      font-size: 26px;
      line-height: 1.25;
    }

    .ea-content-stack .product-body {
      min-width: 0;
      max-width: 100%;
      overflow-x: auto;
      color: #34465e;
    }

    .ea-content-stack .product-body > :first-child {
      margin-top: 0;
    }

    .ea-content-stack .product-body > :last-child {
      margin-bottom: 0;
    }

    .ea-content-stack .product-body h2,
    .ea-content-stack .product-body h3,
    .ea-content-stack .product-body h4 {
      color: #152844;
      line-height: 1.3;
    }

    .ea-content-stack .product-body a {
      color: var(--primary);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .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: 12px;
      border: 1px solid var(--line);
      text-align: left;
    }

    .ea-content-stack .product-body pre {
      max-width: 100%;
      padding: 16px;
      overflow-x: auto;
      background: #0e1c30;
      color: #e5edf7;
      border-radius: 12px;
    }

    .ea-content-stack .sidebar-card {
      margin-bottom: 18px;
      padding: 22px;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 17px;
      box-shadow: 0 10px 30px rgba(15, 44, 84, 0.06);
    }

    .ea-content-stack .sidebar-card h2 {
      margin: 0 0 14px;
      color: #162945;
      font-size: 19px;
    }

    .ea-content-stack .detail-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .ea-content-stack .detail-list li {
      padding: 11px 0;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      border-bottom: 1px solid #e7edf5;
      font-size: 13px;
    }

    .ea-content-stack .detail-list li:last-child {
      border-bottom: 0;
    }

    .ea-content-stack .detail-list span {
      color: var(--muted);
    }

    .ea-content-stack .detail-list strong {
      max-width: 58%;
      color: #243a58;
      text-align: right;
      overflow-wrap: anywhere;
    }

    .ea-content-stack .notice-card {
      color: #dff9ff;
      background:
        radial-gradient(circle at 90% 10%, rgba(8, 145, 178, 0.45), transparent 35%),
        #092d63;
      border-color: rgba(8, 145, 178, 0.4);
    }

    .ea-content-stack .notice-card h2 {
      color: #ffffff;
    }

    .ea-content-stack .notice-card p {
      margin: 0;
      color: #c8dcf4;
      font-size: 14px;
    }

    .ea-content-stack .related-section {
      padding: 58px 0 74px;
      background: #eef4fb;
      border-top: 1px solid var(--line);
    }

    .ea-content-stack .section-heading-row {
      margin-bottom: 24px;
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
    }

    .ea-content-stack .section-heading-row h2 {
      margin: 0;
      color: #132642;
      font-size: 30px;
    }

    .ea-content-stack .section-heading-row p {
      max-width: 560px;
      margin: 6px 0 0;
      color: var(--muted);
    }

    .ea-content-stack .related-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .ea-content-stack .related-card {
      min-width: 0;
      overflow: hidden;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 16px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .ea-content-stack .related-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .ea-content-stack .related-card-image {
      height: 185px;
      padding: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #eaf1fc, #edfcff);
    }

    .ea-content-stack .related-card-image img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      border-radius: 10px;
    }

    .ea-content-stack .related-card-body {
      padding: 18px;
    }

    .ea-content-stack .related-card-body h3 {
      margin: 0 0 8px;
      color: #172b48;
      font-size: 18px;
      line-height: 1.35;
    }

    .ea-content-stack .related-card-body p {
      min-height: 72px;
      margin: 0 0 13px;
      color: var(--muted);
      font-size: 14px;
    }

    .ea-content-stack .related-meta {
      padding-top: 11px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      color: #718096;
      border-top: 1px solid #e8eef6;
      font-size: 12px;
    }

    .footer {
      padding: 60px 0 0;
      color: #b9c9df;
      background: #07182f;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
      gap: 42px;
    }

    .footer-brand {
      margin-bottom: 13px;
      color: #ffffff;
      font-size: 22px;
      font-weight: 900;
    }

    .footer p {
      max-width: 390px;
      margin: 0;
    }

    .footer h3 {
      margin: 0 0 15px;
      color: #ffffff;
      font-size: 15px;
    }

    .footer-grid > div > a {
      margin: 8px 0;
      display: block;
      font-size: 14px;
    }

    .footer-grid > div > a:hover {
      color: #ffffff;
    }

    .footer-bottom {
      margin-top: 44px;
      padding: 21px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 13px;
    }

    @media (max-width: 1080px) {
      .main-nav {
        display: none;
      }

      .hamburger {
        display: block;
      }

      .header-inner {
        justify-content: space-between;
      }

      .header-btns {
        margin-left: auto;
      }

      .ea-content-stack .product-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
      }
    }

    @media (max-width: 820px) {
      .topbar-inner {
        padding: 8px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
      }

      .topbar-links {
        flex-wrap: wrap;
        gap: 5px 16px;
      }

      .member-link,
      .open-account {
        display: none;
      }

      .ea-content-stack .product-layout {
        grid-template-columns: 1fr;
      }

      .ea-content-stack .product-sidebar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
      }

      .ea-content-stack .sidebar-card {
        margin-bottom: 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);
      }

      .header-inner {
        min-height: 68px;
      }

      .logo {
        min-width: 0;
      }

      .logo span {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .ea-content-stack .product-heading {
        padding: 22px 0;
      }

      .ea-content-stack h1 {
        font-size: 36px;
      }

      .ea-content-stack .heading-summary {
        font-size: 15px;
      }

      .ea-content-stack .product-layout {
        padding: 28px 0 50px;
      }

      .ea-content-stack .product-showcase {
        padding: 16px;
        grid-template-columns: 1fr;
      }

      .ea-content-stack .product-image {
        min-height: 230px;
      }

      .ea-content-stack .product-facts {
        grid-template-columns: 1fr;
      }

      .ea-content-stack .product-sidebar {
        grid-template-columns: 1fr;
      }

      .ea-content-stack .section-heading-row {
        align-items: flex-start;
        flex-direction: column;
      }

      .ea-content-stack .related-grid {
        grid-template-columns: 1fr;
      }

      .ea-content-stack .related-card-body p {
        min-height: 0;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
    }