:root {
      --theme: #0B3D91;
      --theme-dark: #06275f;
      --theme-soft: #eaf1fc;
      --accent: #20d6c7;
      --ink: #111827;
      --muted: #64748b;
      --line: #dbe3ee;
      --surface: #ffffff;
      --page: #f4f7fb;
      --template-theme: {主题色};
      --shadow: 0 18px 48px rgba(10, 31, 68, .12);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--page);
      font-family: Arial, "Noto Sans TC", "Microsoft JhengHei", sans-serif;
      line-height: 1.7;
    }

    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 {
      color: #dbeafe;
      background: #06172f;
      font-size: 13px;
    }

    .topbar-inner {
      min-height: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .topbar-links {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .topbar a:hover {
      color: #ffffff;
    }

    .header {
      position: relative;
      z-index: 50;
      background: rgba(255, 255, 255, .98);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 6px 24px rgba(13, 39, 78, .05);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .logo {
      min-width: 0;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--theme-dark);
      font-size: 20px;
      font-weight: 800;
      white-space: nowrap;
    }

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

    .main-nav {
      align-self: stretch;
      display: flex;
      align-items: stretch;
      margin-left: auto;
    }

    .nav-list {
      display: flex;
      align-items: stretch;
      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: #27364b;
      font-size: 15px;
      font-weight: 700;
      white-space: nowrap;
    }

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

    .has-arrow::after {
      width: 6px;
      height: 6px;
      margin: -4px 0 0 8px;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      content: "";
      transform: rotate(45deg);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      right: 0;
      width: 360px;
      padding: 20px;
      visibility: hidden;
      opacity: 0;
      background: #ffffff;
      border: 1px solid var(--line);
      border-top: 3px solid var(--theme);
      border-radius: 0 0 8px 8px;
      box-shadow: var(--shadow);
      transform: translateY(8px);
      transition: opacity .18s ease, transform .18s ease, visibility .18s;
    }

    .mega-menu {
      right: -160px;
      width: min(760px, 82vw);
    }

    .dropdown-panel::before,
    .mega-menu::before {
      position: absolute;
      right: 0;
      bottom: 100%;
      left: 0;
      height: 10px;
      content: "";
    }

    .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: translateY(0);
    }

    .panel-title {
      margin: 0 0 14px;
      color: var(--theme-dark);
      font-size: 14px;
      font-weight: 800;
    }

    .panel-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
    }

    .panel-list a {
      min-width: 0;
      padding: 9px 10px;
      overflow: hidden;
      color: #334155;
      background: #f7f9fc;
      border-radius: 4px;
      font-size: 13px;
      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(2, minmax(0, 1fr));
      gap: 10px;
    }

    .mega-card {
      min-width: 0;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px;
      background: #f7f9fc;
      border: 1px solid transparent;
      border-radius: 6px;
    }

    .mega-card:hover {
      background: var(--theme-soft);
      border-color: #bfd0ec;
    }

    .mega-card img {
      flex: 0 0 auto;
      width: 48px;
      height: 48px;
      object-fit: cover;
      background: #ffffff;
      border-radius: 5px;
    }

    .mega-card span {
      min-width: 0;
      display: grid;
      gap: 3px;
    }

    .mega-card strong,
    .mega-card small {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mega-card strong {
      color: #172033;
      font-size: 14px;
    }

    .mega-card small {
      color: var(--muted);
      font-size: 12px;
    }

    .mega-footer {
      display: block;
      margin-top: 14px;
      padding-top: 13px;
      color: var(--theme);
      border-top: 1px solid var(--line);
      font-size: 13px;
      font-weight: 800;
      text-align: right;
    }

    .header-btns {
      display: flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap;
    }

    .member-btn {
      display: inline-flex;
      min-height: 40px;
      align-items: center;
      justify-content: center;
      padding: 0 16px;
      color: #ffffff;
      background: var(--theme);
      border-radius: 5px;
      font-size: 14px;
      font-weight: 800;
    }

    .member-btn: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;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 5px;
      cursor: pointer;
    }

    .hamburger span {
      width: 20px;
      height: 2px;
      background: var(--ink);
      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: 90;
      inset: 0;
      visibility: hidden;
      opacity: 0;
      background: rgba(3, 12, 26, .62);
      transition: opacity .25s ease, visibility .25s;
    }

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

    .mobile-drawer {
      position: fixed;
      z-index: 100;
      top: 0;
      right: 0;
      width: min(390px, 90vw);
      height: 100vh;
      overflow-y: auto;
      background: #ffffff;
      box-shadow: -20px 0 50px rgba(3, 12, 26, .24);
      transform: translateX(105%);
      transition: transform .25s ease;
    }

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

    .drawer-head {
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px 18px;
      color: #ffffff;
      background: var(--theme-dark);
    }

    .drawer-head > a {
      color: #ffffff;
      font-weight: 800;
    }

    .drawer-close {
      width: 40px;
      height: 40px;
      margin-left: auto;
      padding: 0;
      color: #ffffff;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .25);
      border-radius: 4px;
      font-size: 27px;
      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 4px;
      color: #1e293b;
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      font-weight: 800;
      text-align: left;
      cursor: pointer;
    }

    .drawer-toggle {
      justify-content: space-between;
    }

    .drawer-toggle::after {
      width: 8px;
      height: 8px;
      margin-right: 6px;
      border-right: 2px solid var(--muted);
      border-bottom: 2px solid var(--muted);
      content: "";
      transform: rotate(45deg);
      transition: transform .2s ease;
    }

    .drawer-toggle.active::after {
      transform: rotate(225deg);
    }

    .drawer-submenu {
      display: none;
      padding: 8px 0 10px 14px;
      border-bottom: 1px solid var(--line);
    }

    .drawer-submenu.open {
      display: grid;
    }

    .drawer-submenu a {
      padding: 9px 8px;
      color: var(--muted);
      font-size: 14px;
    }

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

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

    .ea-content-stack .product-heading {
      color: #ffffff;
      background:
        linear-gradient(rgba(4, 18, 42, .88), rgba(6, 39, 95, .92)),
        radial-gradient(circle at 80% 15%, rgba(32, 214, 199, .24), transparent 34%);
    }

    .ea-content-stack .product-heading-inner {
      min-height: 260px;
      display: flex;
      justify-content: center;
      flex-direction: column;
      padding-top: 44px;
      padding-bottom: 44px;
    }

    .ea-content-stack .breadcrumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 9px;
      margin-bottom: 22px;
      color: #b9d4ff;
      font-size: 14px;
    }

    .ea-content-stack .breadcrumbs a:hover {
      color: #ffffff;
    }

    .ea-content-stack .category-label {
      width: fit-content;
      margin-bottom: 12px;
      padding: 5px 10px;
      color: #9ff7ed;
      background: rgba(32, 214, 199, .1);
      border: 1px solid rgba(32, 214, 199, .45);
      border-radius: 4px;
      font-size: 13px;
      font-weight: 800;
    }

    .ea-content-stack .product-heading h1 {
      max-width: 900px;
      margin: 0;
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.16;
      letter-spacing: 0;
    }

    .ea-content-stack .product-heading p {
      max-width: 800px;
      margin: 18px 0 0;
      color: #d9e7fb;
      font-size: 17px;
    }

    .ea-content-stack .product-layout {
      min-width: 0;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 28px;
      padding-top: 42px;
      padding-bottom: 64px;
    }

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

    .ea-content-stack .product-overview {
      min-width: 0;
      display: grid;
      grid-template-columns: minmax(220px, 38%) minmax(0, 1fr);
      gap: 28px;
      padding: 28px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 8px;
      box-shadow: 0 12px 34px rgba(13, 39, 78, .08);
    }

    .ea-content-stack .product-image {
      width: 100%;
      aspect-ratio: 1 / 1;
      object-fit: contain;
      padding: 18px;
      background: #f3f6fb;
      border: 1px solid var(--line);
      border-radius: 6px;
    }

    .ea-content-stack .product-summary {
      min-width: 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .ea-content-stack .product-summary h2,
    .ea-content-stack .product-body h2,
    .ea-content-stack .related-products h2 {
      margin: 0 0 16px;
      color: var(--theme-dark);
      font-size: 24px;
      line-height: 1.3;
      letter-spacing: 0;
    }

    .ea-content-stack .product-summary p {
      margin: 0;
      color: #475569;
    }

    .ea-content-stack .product-meta {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin: 24px 0;
    }

    .ea-content-stack .meta-item {
      min-width: 0;
      padding: 12px;
      background: #f7f9fc;
      border: 1px solid var(--line);
      border-radius: 5px;
    }

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

    .ea-content-stack .meta-item strong {
      display: block;
      margin-top: 2px;
      overflow-wrap: anywhere;
      color: #1e293b;
      font-size: 14px;
    }

    .ea-content-stack .summary-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .ea-content-stack .primary-action,
    .ea-content-stack .secondary-action {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 18px;
      border-radius: 5px;
      font-weight: 800;
    }

    .ea-content-stack .primary-action {
      color: #ffffff;
      background: var(--theme);
    }

    .ea-content-stack .primary-action:hover {
      background: var(--theme-dark);
    }

    .ea-content-stack .secondary-action {
      color: var(--theme);
      background: #ffffff;
      border: 1px solid #9db7df;
    }

    .ea-content-stack .product-body {
      min-width: 0;
      max-width: 100%;
      margin-top: 28px;
      padding: 30px;
      overflow-x: auto;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 8px;
    }

    .ea-content-stack .product-body img,
    .ea-content-stack .product-body video,
    .ea-content-stack .product-body iframe,
    .ea-content-stack .product-body table,
    .ea-content-stack .product-body pre {
      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: 10px;
      border: 1px solid var(--line);
    }

    .ea-content-stack .product-body a {
      color: var(--theme);
      text-decoration: underline;
    }

    .ea-content-stack .product-sidebar {
      align-self: start;
      display: grid;
      gap: 18px;
    }

    .ea-content-stack .side-panel {
      padding: 22px;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 8px;
    }

    .ea-content-stack .side-panel h2 {
      margin: 0 0 14px;
      color: var(--theme-dark);
      font-size: 19px;
      letter-spacing: 0;
    }

    .ea-content-stack .side-panel p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .ea-content-stack .risk-list {
      margin: 16px 0 0;
      padding: 0;
      list-style: none;
    }

    .ea-content-stack .risk-list li {
      position: relative;
      padding: 9px 0 9px 22px;
      color: #475569;
      border-top: 1px solid var(--line);
      font-size: 14px;
    }

    .ea-content-stack .risk-list li::before {
      position: absolute;
      top: 16px;
      left: 2px;
      width: 7px;
      height: 7px;
      background: var(--accent);
      border-radius: 50%;
      content: "";
    }

    .ea-content-stack .side-action {
      width: 100%;
      min-height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 16px;
      color: #ffffff;
      background: var(--theme);
      border-radius: 5px;
      font-weight: 800;
    }

    .ea-content-stack .related-products {
      padding: 0 0 68px;
    }

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

    .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: #ffffff;
      border: 1px solid var(--line);
      border-radius: 8px;
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .ea-content-stack .related-card:hover {
      box-shadow: 0 16px 38px rgba(13, 39, 78, .12);
      transform: translateY(-3px);
    }

    .ea-content-stack .related-card img {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      background: #edf2f8;
    }

    .ea-content-stack .related-card-body {
      min-width: 0;
      padding: 18px;
    }

    .ea-content-stack .related-card h3 {
      margin: 0 0 8px;
      color: #172033;
      font-size: 18px;
      line-height: 1.4;
      letter-spacing: 0;
    }

    .ea-content-stack .related-card p {
      min-height: 3.4em;
      margin: 0;
      overflow: hidden;
      color: var(--muted);
      font-size: 14px;
    }

    .ea-content-stack .related-meta {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-top: 14px;
      color: #718096;
      font-size: 12px;
    }

    .footer {
      color: #c8d5e8;
      background: #07182f;
    }

    .footer .container {
      padding-top: 54px;
      padding-bottom: 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr repeat(3, 1fr);
      gap: 38px;
    }

    .footer .logo {
      color: #ffffff;
    }

    .footer-brand p {
      max-width: 420px;
      margin: 18px 0 0;
      color: #aebdd1;
      font-size: 14px;
    }

    .footer h3 {
      margin: 5px 0 16px;
      color: #ffffff;
      font-size: 15px;
      letter-spacing: 0;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #ffffff;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 24px;
      margin-top: 42px;
      padding-top: 22px;
      color: #91a4bd;
      border-top: 1px solid rgba(255, 255, 255, .12);
      font-size: 13px;
    }

    @media (max-width: 1120px) {
      .main-nav {
        display: none;
      }

      .header-inner {
        min-height: 70px;
      }

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

      .hamburger {
        display: flex;
      }

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

    @media (max-width: 860px) {
      .topbar-inner {
        padding: 8px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
      }

      .topbar-links {
        flex-wrap: wrap;
        gap: 4px 16px;
      }

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

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

      .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-btns > a,
      .header-btns > span {
        display: none;
      }

      .logo {
        font-size: 17px;
      }

      .logo img {
        width: 36px;
        height: 36px;
      }

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

      .ea-content-stack .product-heading h1 {
        font-size: 33px;
      }

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

      .ea-content-stack .product-overview {
        grid-template-columns: minmax(0, 1fr);
        padding: 18px;
      }

      .ea-content-stack .product-image {
        max-height: 330px;
      }

      .ea-content-stack .product-body {
        padding: 20px 18px;
      }

      .ea-content-stack .product-sidebar,
      .ea-content-stack .related-grid,
      .footer-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .ea-content-stack .related-heading,
      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }

      .footer-grid {
        gap: 28px;
      }
    }

    @media (max-width: 420px) {
      .topbar-links {
        display: grid;
      }

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

      .ea-content-stack .summary-actions {
        display: grid;
      }
    }