:root {
      --theme: #0B3D91;
      --template-theme: {主题色};
      --theme-dark: #082b65;
      --theme-soft: #eaf1fb;
      --ink: #172033;
      --muted: #667085;
      --line: #dfe4ec;
      --surface: #ffffff;
      --surface-alt: #f5f7fa;
      --success: #18794e;
      --warning: #a15c00;
      --shadow: 0 14px 34px rgba(23, 32, 51, .09);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--surface-alt);
      font-family: "Noto Sans TC", "PingFang HK", "Microsoft JhengHei", Arial, sans-serif;
      line-height: 1.65;
      letter-spacing: 0;
    }

    body.drawer-locked {
      overflow: hidden;
    }

    img {
      display: block;
      max-width: 100%;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button,
    a {
      -webkit-tap-highlight-color: transparent;
    }

    .container {
      width: min(calc(100% - 40px), var(--container));
      margin-inline: auto;
    }

    .topbar {
      color: #dbe8ff;
      background: #07172e;
      font-size: 13px;
    }

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

    .topbar-contact {
      display: flex;
      align-items: center;
      gap: 22px;
    }

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

    .header {
      position: relative;
      z-index: 50;
      background: rgba(255, 255, 255, .98);
      border-bottom: 1px solid var(--line);
    }

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

    .logo {
      min-width: 0;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      font-weight: 800;
    }

    .logo img {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 6px;
      object-fit: contain;
      background: #ffffff;
    }

    .logo span {
      max-width: 180px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .main-nav {
      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 {
      min-height: 76px;
      padding: 0 12px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #344054;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

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

    .has-arrow::after {
      content: "";
      width: 6px;
      height: 6px;
      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%;
      left: 0;
      z-index: 60;
      visibility: hidden;
      opacity: 0;
      transform: translateY(8px);
      transition: opacity .18s ease, transform .18s ease, visibility .18s;
      background: #ffffff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .dropdown-panel {
      width: 310px;
      padding: 10px;
      border-radius: 0 0 6px 6px;
    }

    .dropdown-panel > a:not(.dropdown-footer) {
      display: block;
      padding: 10px 12px;
      color: #344054;
      border-radius: 4px;
      font-size: 14px;
    }

    .dropdown-panel > a:not(.dropdown-footer):hover {
      color: var(--theme);
      background: var(--theme-soft);
    }

    .dropdown-footer,
    .mega-footer {
      display: block;
      margin-top: 8px;
      padding: 11px 12px;
      color: var(--theme);
      background: var(--theme-soft);
      border-radius: 4px;
      text-align: center;
      font-size: 14px;
      font-weight: 800;
    }

    .mega-menu {
      width: 650px;
      padding: 22px;
      border-radius: 0 0 6px 6px;
    }

    .mega-wide {
      width: 760px;
    }

    .nav-item:nth-last-child(-n+3) .mega-menu {
      right: 0;
      left: auto;
    }

    .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);
    }

    .mega-title {
      margin: 0 0 14px;
      color: #101828;
      font-size: 15px;
      font-weight: 800;
    }

    .mega-category-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }

    .mega-category-list a {
      padding: 6px 10px;
      color: #344054;
      background: #f2f4f7;
      border: 1px solid #e4e7ec;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 700;
    }

    .mega-category-list a:hover {
      color: var(--theme);
      border-color: #b8ccee;
      background: var(--theme-soft);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .mega-card {
      min-width: 0;
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 10px;
      border: 1px solid #e4e7ec;
      border-radius: 6px;
    }

    .mega-card:hover {
      border-color: #9eb8df;
      background: #f8fbff;
    }

    .mega-card > img {
      width: 48px;
      height: 48px;
      flex: 0 0 48px;
      border-radius: 4px;
      object-fit: cover;
      background: #f2f4f7;
    }

    .mega-card > img.tool-icon {
      object-fit: contain;
      padding: 5px;
    }

    .mega-card-copy {
      min-width: 0;
      display: grid;
      gap: 2px;
    }

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

    .mega-card-copy strong {
      color: #101828;
      font-size: 13px;
    }

    .mega-card-copy span {
      color: var(--muted);
      font-size: 11px;
    }

    .header-btns {
      display: flex;
      align-items: center;
      gap: 9px;
      margin-left: 4px;
      white-space: nowrap;
    }

    .account-btn {
      padding: 9px 13px;
      color: #ffffff;
      background: var(--theme);
      border-radius: 5px;
      font-size: 13px;
      font-weight: 800;
    }

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

    .hamburger span {
      width: 20px;
      height: 2px;
      display: block;
      background: currentColor;
      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;
      inset: 0;
      z-index: 80;
      visibility: hidden;
      opacity: 0;
      background: rgba(7, 23, 46, .6);
      transition: opacity .22s ease, visibility .22s;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      z-index: 90;
      width: min(390px, 90vw);
      height: 100dvh;
      overflow-y: auto;
      transform: translateX(100%);
      background: #ffffff;
      box-shadow: -14px 0 34px rgba(7, 23, 46, .18);
      transition: transform .24s ease;
    }

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

    .drawer-head {
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 14px 18px;
      border-bottom: 1px solid var(--line);
    }

    .drawer-head > a {
      color: var(--theme);
      font-size: 14px;
      font-weight: 800;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      margin-left: auto;
      color: #344054;
      background: #f2f4f7;
      border: 0;
      border-radius: 4px;
      cursor: pointer;
      font-size: 26px;
      line-height: 1;
    }

    .drawer-menu {
      padding: 10px 18px 30px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      min-height: 50px;
      display: flex;
      align-items: center;
      padding: 11px 4px;
      color: #1d2939;
      background: transparent;
      border: 0;
      border-bottom: 1px solid #eaecf0;
      text-align: left;
      font-weight: 800;
      cursor: pointer;
    }

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

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

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

    .drawer-submenu {
      display: none;
      padding: 7px 0 7px 14px;
      border-bottom: 1px solid #eaecf0;
    }

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

    .drawer-submenu a {
      padding: 8px 4px;
      color: var(--muted);
      font-size: 14px;
    }

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

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

    .ea-content-stack .product-hero {
      color: #ffffff;
      background:
        linear-gradient(rgba(6, 26, 62, .94), rgba(11, 61, 145, .92)),
        var(--theme);
      border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .ea-content-stack .product-hero-inner {
      min-height: 330px;
      display: grid;
      align-content: center;
      justify-items: center;
      padding-block: 54px;
      text-align: center;
    }

    .ea-content-stack .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 7px;
      margin-bottom: 20px;
      color: #c9d9f3;
      font-size: 13px;
    }

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

    .ea-content-stack .product-kicker {
      margin: 0 0 12px;
      color: #bcd2f5;
      font-size: 13px;
      font-weight: 800;
    }

    .ea-content-stack .product-title {
      max-width: 900px;
      margin: 0;
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.16;
      overflow-wrap: anywhere;
    }

    .ea-content-stack .product-lead {
      max-width: 780px;
      margin: 18px auto 0;
      color: #e4edfb;
      font-size: 17px;
    }

    .ea-content-stack .product-meta {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px 22px;
      margin-top: 24px;
      color: #d4e2f7;
      font-size: 13px;
    }

    .ea-content-stack .product-layout {
      min-width: 0;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 28px;
      padding-block: 42px 64px;
    }

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

    .ea-content-stack .product-panel {
      min-width: 0;
      overflow: hidden;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 7px;
      box-shadow: 0 8px 24px rgba(23, 32, 51, .05);
    }

    .ea-content-stack .product-cover {
      padding: 24px;
      background: #eef3fa;
      border-bottom: 1px solid var(--line);
    }

    .ea-content-stack .product-cover img {
      width: 100%;
      max-height: 500px;
      margin-inline: auto;
      object-fit: contain;
      border-radius: 5px;
      background: #ffffff;
    }

    .ea-content-stack .product-summary {
      padding: 25px 28px;
      color: #344054;
      background: #f8fbff;
      border-bottom: 1px solid var(--line);
      font-size: 16px;
    }

    .ea-content-stack .product-summary h2,
    .ea-content-stack .product-body h2,
    .ea-content-stack .related-products h2 {
      margin: 0 0 14px;
      color: #101828;
      font-size: 22px;
      line-height: 1.35;
    }

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

    .ea-content-stack .product-body {
      min-width: 0;
      max-width: 100%;
      overflow-x: auto;
      padding: 30px 28px 38px;
      color: #344054;
    }

    .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 h1,
    .ea-content-stack .product-body h2,
    .ea-content-stack .product-body h3,
    .ea-content-stack .product-body h4 {
      color: #101828;
      line-height: 1.35;
    }

    .ea-content-stack .product-body a {
      color: var(--theme);
      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,
    .ea-content-stack .product-body table {
      max-width: 100%;
    }

    .ea-content-stack .product-body img,
    .ea-content-stack .product-body video {
      height: auto;
    }

    .ea-content-stack .product-body iframe {
      width: 100%;
      border: 0;
    }

    .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);
      text-align: left;
    }

    .ea-content-stack .product-body pre,
    .ea-content-stack .product-body code {
      white-space: pre-wrap;
      overflow-wrap: anywhere;
    }

    .ea-content-stack .sidebar-box {
      margin-bottom: 20px;
      padding: 22px;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 7px;
    }

    .ea-content-stack .sidebar-box h2 {
      margin: 0 0 15px;
      color: #101828;
      font-size: 18px;
    }

    .ea-content-stack .detail-list {
      display: grid;
      gap: 0;
      margin: 0;
    }

    .ea-content-stack .detail-row {
      display: grid;
      gap: 3px;
      padding: 12px 0;
      border-bottom: 1px solid #eaecf0;
    }

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

    .ea-content-stack .detail-row dt {
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }

    .ea-content-stack .detail-row dd {
      margin: 0;
      color: #101828;
      font-size: 14px;
      overflow-wrap: anywhere;
    }

    .ea-content-stack .sidebar-action {
      min-height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 17px;
      padding: 10px 14px;
      color: #ffffff;
      background: var(--theme);
      border-radius: 5px;
      font-weight: 800;
      text-align: center;
    }

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

    .ea-content-stack .notice-box {
      color: #5f4400;
      background: #fff8e8;
      border-color: #ead59b;
    }

    .ea-content-stack .notice-box p {
      margin: 0;
      font-size: 13px;
    }

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

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

    .ea-content-stack .section-heading 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;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 7px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .ea-content-stack .related-card:hover {
      transform: translateY(-3px);
      border-color: #9eb8df;
      box-shadow: var(--shadow);
    }

    .ea-content-stack .related-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      background: #eef2f6;
    }

    .ea-content-stack .related-card-body {
      padding: 17px;
    }

    .ea-content-stack .related-card h3 {
      margin: 0 0 8px;
      color: #101828;
      font-size: 17px;
      line-height: 1.4;
      overflow-wrap: anywhere;
    }

    .ea-content-stack .related-card p {
      display: -webkit-box;
      min-height: 48px;
      margin: 0 0 13px;
      overflow: hidden;
      color: var(--muted);
      font-size: 13px;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .ea-content-stack .related-meta {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      color: #667085;
      font-size: 12px;
    }

    .footer {
      color: #d5deec;
      background: #07172e;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 44px;
      padding: 54px 0 38px;
    }

    .footer .logo {
      color: #ffffff;
    }

    .footer-brand p {
      max-width: 390px;
      margin: 18px 0 0;
      color: #aebbd0;
      font-size: 14px;
    }

    .footer h3 {
      margin: 7px 0 17px;
      color: #ffffff;
      font-size: 15px;
    }

    .footer-links,
    .footer-contact {
      display: grid;
      gap: 9px;
    }

    .footer-links a,
    .footer-contact a,
    .footer-contact span {
      color: #aebbd0;
      font-size: 14px;
      overflow-wrap: anywhere;
    }

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

    .footer-bottom {
      min-height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      color: #8998b0;
      border-top: 1px solid rgba(255, 255, 255, .1);
      font-size: 13px;
    }

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

      .hamburger {
        display: flex;
      }

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

      .ea-content-stack .product-layout {
        grid-template-columns: minmax(0, 1fr) 270px;
      }
    }

    @media (max-width: 860px) {
      .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-box {
        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(calc(100% - 28px), var(--container));
      }

      .topbar-inner {
        min-height: 58px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 2px;
        padding-block: 7px;
      }

      .topbar-contact {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
      }

      .header-inner {
        min-height: 68px;
        gap: 10px;
      }

      .logo img {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
      }

      .logo span {
        max-width: 130px;
        font-size: 14px;
      }

      .header-btns {
        gap: 6px;
      }

      .header-btns > :not(.account-btn):not(.hamburger) {
        display: none;
      }

      .account-btn {
        padding: 8px 10px;
        font-size: 12px;
      }

      .ea-content-stack .product-hero-inner {
        min-height: 285px;
        padding-block: 38px;
      }

      .ea-content-stack .product-title {
        font-size: 32px;
      }

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

      .ea-content-stack .product-layout {
        gap: 20px;
        padding-block: 26px 44px;
      }

      .ea-content-stack .product-cover {
        padding: 14px;
      }

      .ea-content-stack .product-summary,
      .ea-content-stack .product-body {
        padding: 22px 18px;
      }

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

      .ea-content-stack .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
      }

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

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-block: 40px 30px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        padding-block: 16px;
      }
    }

    @media (max-width: 390px) {
      .topbar-contact {
        flex-direction: column;
        gap: 1px;
      }

      .topbar-inner {
        min-height: 78px;
      }

      .logo span {
        max-width: 96px;
      }

      .account-btn {
        display: none;
      }
    }