:root {
      --theme: #0B3D91;
      --moss: #61745a;
      --moss-dark: #2f4538;
      --rock: #4b5451;
      --mist: #f4f6f2;
      --line: rgba(47, 69, 56, .23);
      --ink: #1f2c28;
      --white: #fff;
      --shadow: 0 18px 45px rgba(31, 44, 40, .12);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

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

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

    button,
    input {
      font: inherit;
    }

    .container {
      width: min(1180px, calc(100% - 40px));
      margin: 0 auto;
    }

    .topbar {
      color: #dfe8e1;
      background: var(--moss-dark);
      font-size: 13px;
    }

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

    .topbar-links {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
    }

    .header {
      position: relative;
      z-index: 20;
      background: rgba(255, 255, 255, .96);
      border-bottom: 1px solid rgba(47, 69, 56, .12);
    }

    .header-inner {
      display: flex;
      min-height: 78px;
      align-items: center;
      gap: 30px;
    }

    .logo {
      display: inline-flex;
      flex: 0 0 auto;
      align-items: center;
      gap: 10px;
      color: var(--moss-dark);
      font-weight: 800;
      letter-spacing: .04em;
      white-space: nowrap;
    }

    .logo img {
      width: 38px;
      height: 38px;
      object-fit: contain;
    }

    .main-nav {
      flex: 1;
    }

    .nav-list {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .nav-item {
      position: relative;
    }

    .nav-link {
      display: inline-flex;
      min-height: 44px;
      align-items: center;
      gap: 5px;
      padding: 10px 12px;
      color: var(--rock);
      font-size: 14px;
      white-space: nowrap;
    }

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

    .has-arrow::after {
      content: "⌄";
      font-size: 13px;
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: calc(100% + 1px);
      left: 50%;
      z-index: 30;
      visibility: hidden;
      min-width: 300px;
      padding: 20px;
      opacity: 0;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transform: translate(-50%, 8px);
      transition: .2s ease;
    }

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

    .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: translate(-50%, 0);
    }

    .dropdown-panel {
      width: 330px;
    }

    .dropdown-panel a,
    .mega-card {
      display: block;
      padding: 9px 10px;
      border-bottom: 1px solid #e6ebe6;
    }

    .dropdown-panel a:last-child,
    .mega-card:last-child {
      border-bottom: 0;
    }

    .dropdown-panel a:hover,
    .mega-card:hover {
      color: var(--theme);
      background: #f3f6f2;
    }

    .mega-menu {
      width: min(820px, 80vw);
    }

    .mega-heading {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 12px;
      color: var(--moss-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
    }

    .mega-card {
      min-height: 86px;
      font-size: 13px;
    }

    .mega-card strong {
      display: block;
      margin-bottom: 3px;
      color: var(--ink);
    }

    .mega-card small {
      display: block;
      color: #68746d;
      line-height: 1.5;
    }

    .mega-card img {
      width: 30px;
      height: 30px;
      object-fit: contain;
      vertical-align: middle;
    }

    .mega-footer {
      display: inline-block;
      margin-top: 12px;
      color: var(--theme);
      font-size: 13px;
      font-weight: 700;
    }

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

    .member-link,
    .account-link {
      display: inline-flex;
      min-height: 40px;
      align-items: center;
      padding: 8px 14px;
      color: var(--white);
      background: var(--theme);
      font-size: 13px;
      font-weight: 700;
    }

    .account-link {
      color: var(--theme);
      background: transparent;
      border: 1px solid var(--theme);
    }

    .hamburger {
      display: none;
      width: 42px;
      height: 42px;
      padding: 9px;
      cursor: pointer;
      background: transparent;
      border: 1px solid var(--line);
    }

    .hamburger span {
      display: block;
      height: 2px;
      margin: 5px 0;
      background: var(--moss-dark);
      transition: .2s ease;
    }

    .drawer-overlay {
      position: fixed;
      inset: 0;
      z-index: 40;
      visibility: hidden;
      background: rgba(20, 31, 27, .55);
      opacity: 0;
      transition: .2s ease;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 50;
      width: min(380px, 88vw);
      overflow-y: auto;
      visibility: hidden;
      padding: 22px;
      background: var(--mist);
      box-shadow: -15px 0 40px rgba(0, 0, 0, .18);
      transform: translateX(100%);
      transition: .25s ease;
    }

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

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

    .drawer-head > :first-child {
      flex: 1;
      font-weight: 800;
    }

    .drawer-head a {
      color: var(--theme);
      font-size: 13px;
      font-weight: 700;
    }

    .drawer-close {
      width: 34px;
      height: 34px;
      cursor: pointer;
      color: var(--moss-dark);
      background: transparent;
      border: 1px solid var(--line);
      font-size: 22px;
      line-height: 1;
    }

    .drawer-menu {
      padding-top: 12px;
    }

    .drawer-link,
    .drawer-toggle {
      display: block;
      width: 100%;
      padding: 13px 4px;
      color: var(--ink);
      text-align: left;
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      cursor: pointer;
      font-weight: 700;
    }

    .drawer-toggle::after {
      float: right;
      content: "+";
      color: var(--theme);
      font-size: 20px;
      line-height: 1;
    }

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

    .drawer-submenu {
      display: none;
      padding: 7px 0 8px 14px;
      border-bottom: 1px solid var(--line);
    }

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

    .drawer-submenu a {
      display: block;
      padding: 7px 0;
      color: #5f6d65;
      font-size: 14px;
    }

    .hero-layout-42 {
      position: relative;
      overflow: hidden;
      padding: 90px 0 70px;
      background:
        linear-gradient(rgba(244, 246, 242, .83), rgba(244, 246, 242, .96)),
        repeating-radial-gradient(ellipse at 50% 110%, transparent 0 32px, rgba(97, 116, 90, .25) 33px 35px, transparent 36px 70px),
        linear-gradient(145deg, #dce4d8, #f7f8f4 52%, #c8d1c7);
    }

    .hero-layout-42::before,
    .hero-layout-42::after {
      position: absolute;
      z-index: 0;
      width: 700px;
      height: 400px;
      border: 1px solid rgba(75, 84, 81, .24);
      border-radius: 50%;
      content: "";
      pointer-events: none;
    }

    .hero-layout-42::before {
      top: 10px;
      left: -240px;
      transform: rotate(-16deg);
    }

    .hero-layout-42::after {
      right: -250px;
      bottom: 0;
      transform: rotate(12deg);
    }

    .hero-intro {
      position: relative;
      z-index: 1;
      max-width: 760px;
      margin: 0 auto 46px;
      text-align: center;
    }

    .eyebrow {
      display: inline-flex;
      padding: 5px 12px;
      color: var(--moss-dark);
      background: rgba(255, 255, 255, .7);
      border: 1px solid rgba(47, 69, 56, .2);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .1em;
    }

    .hero-layout-42 h1 {
      margin: 16px 0 10px;
      color: var(--moss-dark);
      font-size: clamp(36px, 5vw, 68px);
      line-height: 1.12;
      letter-spacing: .03em;
    }

    .hero-layout-42 .hero-intro p {
      max-width: 620px;
      margin: 0 auto;
      color: var(--rock);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-top: 25px;
    }

    .button-primary,
    .button-secondary {
      display: inline-flex;
      min-height: 44px;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      border: 1px solid var(--theme);
      font-size: 14px;
      font-weight: 800;
    }

    .button-primary {
      color: var(--white);
      background: var(--theme);
    }

    .button-secondary {
      color: var(--theme);
      background: rgba(255, 255, 255, .66);
    }

    .terrain {
      position: relative;
      z-index: 1;
      min-height: 390px;
      padding-top: 30px;
    }

    .terrain::before {
      position: absolute;
      top: 0;
      right: 3%;
      left: 3%;
      height: 100%;
      border: 1px solid rgba(75, 84, 81, .28);
      border-radius: 50% 48% 44% 52%;
      content: "";
      transform: rotate(-2deg);
    }

    .platforms {
      position: relative;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      align-items: end;
      gap: 20px;
      width: min(1020px, 100%);
      min-height: 370px;
      margin: 0 auto;
    }

    .platform {
      position: relative;
      display: flex;
      min-height: 235px;
      flex-direction: column;
      justify-content: space-between;
      padding: 25px;
      background: rgba(255, 255, 255, .94);
      border: 1px solid rgba(75, 84, 81, .28);
      border-radius: 48% 45% 8px 8px / 22% 20% 8px 8px;
      box-shadow: 0 12px 0 rgba(97, 116, 90, .13), var(--shadow);
    }

    .platform:nth-child(1) {
      transform: translateY(78px);
    }

    .platform:nth-child(2) {
      transform: translateY(38px);
    }

    .platform:nth-child(3) {
      transform: translateY(0);
    }

    .platform-level {
      color: var(--theme);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .08em;
    }

    .platform h2 {
      margin: 8px 0 5px;
      color: var(--moss-dark);
      font-size: 24px;
    }

    .platform p {
      margin: 0;
      color: #66736c;
      font-size: 14px;
    }

    .platform ul {
      margin: 16px 0 0;
      padding: 0;
      color: var(--rock);
      list-style: none;
      font-size: 13px;
    }

    .platform li {
      padding: 4px 0;
      border-top: 1px solid #e3e9e3;
    }

    .platform li::before {
      margin-right: 7px;
      color: var(--theme);
      content: "•";
    }

    .platform .button-primary {
      width: 100%;
      margin-top: 18px;
    }

    .section {
      padding: 78px 0;
    }

    .section-heading {
      max-width: 680px;
      margin: 0 auto 32px;
      text-align: center;
    }

    .section-heading h2 {
      margin: 8px 0;
      color: var(--moss-dark);
      font-size: 32px;
      line-height: 1.25;
    }

    .section-heading p {
      margin: 0;
      color: #66736c;
    }

    .broker-grid,
    .tool-grid,
    .product-grid,
    .video-grid,
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .surface-card {
      padding: 22px;
      background: var(--white);
      border: 1px solid #dfe6df;
      box-shadow: 0 8px 24px rgba(31, 44, 40, .06);
    }

    .surface-card h3 {
      margin: 8px 0 6px;
      color: var(--moss-dark);
      font-size: 19px;
    }

    .surface-card p {
      margin: 0;
      color: #68746d;
      font-size: 14px;
    }

    .rating {
      color: var(--theme);
      font-weight: 800;
    }

    .section-soft {
      background: #e9eee8;
    }

    .article-list {
      display: grid;
      gap: 12px;
    }

    .article-row {
      display: grid;
      grid-template-columns: 170px 1fr auto;
      align-items: center;
      gap: 20px;
      padding: 16px;
      background: var(--white);
      border: 1px solid #dfe6df;
    }

    .article-row img {
      width: 170px;
      height: 105px;
      object-fit: cover;
      background: #d8e0d7;
    }

    .article-row h3 {
      margin: 0 0 5px;
      color: var(--moss-dark);
      font-size: 18px;
    }

    .article-row p {
      display: -webkit-box;
      overflow: hidden;
      margin: 0;
      color: #68746d;
      font-size: 14px;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .article-meta {
      color: #7b8780;
      font-size: 12px;
      white-space: nowrap;
    }

    .faq-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .faq-grid details {
      padding: 18px 20px;
      background: var(--white);
      border: 1px solid #dfe6df;
    }

    .faq-grid summary {
      cursor: pointer;
      color: var(--moss-dark);
      font-weight: 800;
    }

    .faq-grid p {
      margin: 12px 0 0;
      color: #68746d;
      font-size: 14px;
    }

    .footer {
      padding: 58px 0 24px;
      color: #dfe8e1;
      background: var(--moss-dark);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 32px;
      padding-bottom: 38px;
    }

    .footer h2,
    .footer h3 {
      margin: 0 0 12px;
      color: #fff;
      font-size: 17px;
    }

    .footer p {
      margin: 0;
      color: #bdcbbf;
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 6px;
      margin: 0;
      padding: 0;
      list-style: none;
      color: #bdcbbf;
      font-size: 14px;
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 18px;
      color: #aebcaf;
      border-top: 1px solid rgba(255, 255, 255, .16);
      font-size: 12px;
    }

    @media (max-width: 980px) {
      .main-nav {
        display: none;
      }

      .hamburger {
        display: block;
      }

      .broker-grid,
      .tool-grid,
      .product-grid,
      .video-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 700px) {
      .container {
        width: min(100% - 28px, 560px);
      }

      .topbar .container {
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
        padding: 7px 0;
      }

      .header-inner {
        min-height: 68px;
        gap: 12px;
      }

      .header-btns {
        gap: 5px;
        margin-left: auto;
      }

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

      .hero-layout-42 {
        padding-top: 62px;
      }

      .hero-layout-42 h1 {
        font-size: 39px;
      }

      .hero-layout-42 .hero-intro p {
        font-size: 15px;
      }

      .hero-actions {
        flex-direction: column;
      }

      .platforms {
        display: block;
        min-height: 0;
      }

      .terrain {
        min-height: 0;
      }

      .terrain::before {
        display: none;
      }

      .platform,
      .platform:nth-child(1),
      .platform:nth-child(2),
      .platform:nth-child(3) {
        min-height: 230px;
        margin-bottom: 18px;
        transform: none;
      }

      .broker-grid,
      .tool-grid,
      .product-grid,
      .video-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .article-row {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .article-row img {
        width: 100%;
        height: 170px;
      }

      .article-meta {
        white-space: normal;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }

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