:root {
      --theme: #0B3D91;
      --theme-template: {主题色};
      --theme-dark: #06275f;
      --theme-soft: #eaf1ff;
      --accent: #11a683;
      --warning: #f3a712;
      --ink: #142033;
      --muted: #627087;
      --line: #dfe6f1;
      --surface: #ffffff;
      --background: #f5f8fc;
      --radius: 18px;
      --shadow: 0 16px 42px rgba(11, 61, 145, .10);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--background);
      font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
      line-height: 1.65;
    }

    body,
    button,
    input {
      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: #dbe8ff;
      background: var(--theme-dark);
      font-size: 13px;
    }

    .topbar .container {
      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 {
      transition: color .2s ease;
    }

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

    .header {
      position: relative;
      z-index: 100;
      background: rgba(255, 255, 255, .98);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 6px 20px rgba(20, 32, 51, .04);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .logo {
      min-width: 0;
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--theme);
      font-weight: 800;
      font-size: 20px;
      letter-spacing: -.3px;
    }

    .logo img {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 11px;
      object-fit: contain;
      background: #fff;
    }

    .logo span {
      white-space: nowrap;
    }

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

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

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

    .nav-link {
      height: 100%;
      padding: 0 12px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #26354b;
      font-size: 15px;
      font-weight: 650;
      white-space: nowrap;
      transition: color .2s ease;
    }

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

    .arrow {
      width: 7px;
      height: 7px;
      margin-top: -4px;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: rotate(45deg);
      transition: transform .2s ease;
    }

    .nav-item:hover .arrow,
    .nav-item:focus-within .arrow {
      margin-top: 3px;
      transform: rotate(225deg);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      right: 0;
      z-index: 120;
      visibility: hidden;
      opacity: 0;
      transform: translateY(10px);
      pointer-events: none;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 0 0 16px 16px;
      box-shadow: 0 22px 50px rgba(12, 31, 62, .16);
      transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
    }

    .dropdown-panel {
      width: 310px;
      padding: 12px;
    }

    .dropdown-panel > a:not(.mega-footer) {
      display: block;
      padding: 10px 12px;
      color: #34445a;
      border-radius: 9px;
      font-size: 14px;
    }

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

    .mega-menu {
      width: min(850px, calc(100vw - 40px));
      padding: 24px 24px 0;
    }

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

    .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);
      pointer-events: auto;
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 28px;
    }

    .mega-title {
      margin: 0 0 12px;
      color: var(--theme);
      font-size: 14px;
      font-weight: 800;
    }

    .mega-list {
      display: grid;
      gap: 7px;
    }

    .mega-list a {
      min-width: 0;
      padding: 9px 10px;
      display: flex;
      align-items: center;
      gap: 9px;
      color: #405069;
      border-radius: 9px;
      font-size: 14px;
      transition: color .2s ease, background .2s ease;
    }

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

    .mega-list img {
      width: 24px;
      height: 24px;
      flex: 0 0 24px;
      object-fit: contain;
      border-radius: 6px;
    }

    .mega-list strong,
    .mega-list small {
      display: block;
    }

    .mega-list small {
      margin-top: 3px;
      color: var(--muted);
      line-height: 1.45;
    }

    .mega-broker,
    .mega-video {
      margin-bottom: 8px;
      padding: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
      border-radius: 10px;
      transition: background .2s ease;
    }

    .mega-broker:hover,
    .mega-video:hover {
      background: var(--theme-soft);
    }

    .mega-broker img {
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      object-fit: contain;
      border: 1px solid var(--line);
      border-radius: 9px;
    }

    .mega-video img {
      width: 68px;
      height: 44px;
      flex: 0 0 68px;
      object-fit: cover;
      border-radius: 8px;
    }

    .mega-broker span,
    .mega-video span {
      min-width: 0;
    }

    .mega-broker strong,
    .mega-video strong {
      display: block;
      overflow: hidden;
      color: #243249;
      font-size: 13px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mega-broker small,
    .mega-video small {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 11px;
    }

    .mega-footer {
      margin: 20px -24px 0;
      padding: 13px 24px;
      display: block;
      color: var(--theme);
      background: #f2f6fd;
      border-top: 1px solid var(--line);
      border-radius: 0 0 16px 16px;
      text-align: right;
      font-size: 13px;
      font-weight: 750;
    }

    .dropdown-panel .mega-footer {
      margin: 10px -12px -12px;
      padding: 12px 16px;
    }

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

    .member-entry,
    .open-account {
      min-height: 39px;
      padding: 8px 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 750;
      white-space: nowrap;
    }

    .member-entry {
      color: var(--theme);
      background: var(--theme-soft);
    }

    .open-account {
      color: #fff;
      background: var(--theme);
      box-shadow: 0 8px 18px rgba(11, 61, 145, .2);
    }

    .hamburger {
      width: 42px;
      height: 42px;
      padding: 9px;
      display: none;
      border: 0;
      border-radius: 10px;
      background: var(--theme-soft);
      cursor: pointer;
    }

    .hamburger span {
      width: 22px;
      height: 2px;
      margin: 4px auto;
      display: block;
      background: var(--theme);
      border-radius: 5px;
      transition: transform .2s ease, opacity .2s ease;
    }

    .hamburger.active span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

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

    .hamburger.active span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    .drawer-overlay {
      position: fixed;
      inset: 0;
      z-index: 190;
      visibility: hidden;
      opacity: 0;
      background: rgba(6, 21, 48, .56);
      transition: opacity .25s ease, visibility .25s ease;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 200;
      width: min(390px, 88vw);
      overflow-y: auto;
      background: #fff;
      box-shadow: -18px 0 50px rgba(0, 0, 0, .18);
      transform: translateX(105%);
      transition: transform .28s ease;
    }

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

    .drawer-head {
      min-height: 72px;
      padding: 14px 16px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      background: var(--theme);
    }

    .drawer-head > span {
      margin-right: auto;
      font-weight: 750;
    }

    .drawer-head > a {
      padding: 7px 12px;
      color: var(--theme);
      background: #fff;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 750;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      padding: 0;
      color: #fff;
      background: transparent;
      border: 0;
      font-size: 30px;
      line-height: 1;
      cursor: pointer;
    }

    .drawer-menu {
      padding: 12px 16px 28px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      min-height: 49px;
      padding: 12px 8px;
      display: flex;
      align-items: center;
      color: #26354a;
      background: transparent;
      border: 0;
      border-bottom: 1px solid #edf1f7;
      text-align: left;
      font-weight: 700;
      cursor: pointer;
    }

    .drawer-toggle::after {
      content: "＋";
      margin-left: auto;
      color: var(--theme);
      font-size: 18px;
    }

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

    .drawer-submenu {
      max-height: 0;
      overflow: hidden;
      background: #f7f9fd;
      border-radius: 0 0 10px 10px;
      transition: max-height .3s ease;
    }

    .drawer-submenu.open {
      max-height: 760px;
    }

    .drawer-submenu a {
      padding: 9px 14px;
      display: block;
      color: #56657b;
      border-bottom: 1px solid #e9eef6;
      font-size: 13px;
    }

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

    .target-page-main.download-page-main {
      overflow: hidden;
    }

    .download-page-main .download-intro {
      position: relative;
      padding: 76px 0 66px;
      color: #fff;
      background:
        radial-gradient(circle at 10% 20%, rgba(40, 143, 255, .34), transparent 31%),
        radial-gradient(circle at 90% 0%, rgba(17, 166, 131, .28), transparent 28%),
        linear-gradient(145deg, #061d4a, var(--theme) 63%, #1258bc);
    }

    .download-page-main .download-intro::after {
      content: "";
      position: absolute;
      right: -100px;
      bottom: -180px;
      width: 430px;
      height: 430px;
      border: 70px solid rgba(255, 255, 255, .05);
      border-radius: 50%;
    }

    .download-page-main .intro-content {
      position: relative;
      z-index: 2;
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
    }

    .download-page-main .eyebrow {
      margin: 0 0 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #dce9ff;
      font-size: 14px;
      font-weight: 750;
      letter-spacing: 1px;
    }

    .download-page-main .eyebrow::before,
    .download-page-main .eyebrow::after {
      content: "";
      width: 28px;
      height: 1px;
      background: rgba(255, 255, 255, .55);
    }

    .download-page-main h1 {
      margin: 0;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.16;
      letter-spacing: -1.5px;
    }

    .download-page-main .intro-text {
      max-width: 700px;
      margin: 20px auto 0;
      color: #d8e5fb;
      font-size: 17px;
    }

    .download-page-main .intro-actions {
      margin-top: 30px;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .download-page-main .primary-button,
    .download-page-main .secondary-button {
      min-height: 48px;
      padding: 11px 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .download-page-main .primary-button {
      color: var(--theme);
      background: #fff;
      box-shadow: 0 12px 28px rgba(0, 0, 0, .16);
    }

    .download-page-main .secondary-button {
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .45);
      background: rgba(255, 255, 255, .08);
    }

    .download-page-main .primary-button:hover,
    .download-page-main .secondary-button:hover {
      transform: translateY(-2px);
    }

    .download-page-main .security-strip {
      position: relative;
      z-index: 4;
      margin-top: -28px;
    }

    .download-page-main .security-grid {
      padding: 19px 24px;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 17px;
      box-shadow: var(--shadow);
    }

    .download-page-main .security-item {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      color: #405069;
      font-size: 14px;
      font-weight: 700;
    }

    .download-page-main .security-item span {
      width: 27px;
      height: 27px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--theme);
      background: var(--theme-soft);
      border-radius: 50%;
      font-size: 13px;
    }

    .download-page-main .page-section {
      padding: 78px 0;
    }

    .download-page-main .page-section.alt {
      background: #fff;
    }

    .download-page-main .section-head {
      max-width: 730px;
      margin: 0 auto 38px;
      text-align: center;
    }

    .download-page-main .section-kicker {
      margin: 0 0 8px;
      color: var(--theme);
      font-size: 13px;
      font-weight: 850;
      letter-spacing: 1.5px;
    }

    .download-page-main .section-head h2 {
      margin: 0;
      color: #17253a;
      font-size: clamp(27px, 3vw, 38px);
      line-height: 1.25;
    }

    .download-page-main .section-head p {
      margin: 12px 0 0;
      color: var(--muted);
    }

    .download-page-main .platform-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px;
    }

    .download-page-main .platform-card {
      position: relative;
      min-width: 0;
      padding: 28px;
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 12px 34px rgba(26, 48, 82, .07);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .download-page-main .platform-card:hover {
      transform: translateY(-5px);
      border-color: #b8cbed;
      box-shadow: var(--shadow);
    }

    .download-page-main .platform-icon {
      width: 58px;
      height: 58px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: linear-gradient(145deg, var(--theme), #2071d6);
      border-radius: 16px;
      box-shadow: 0 10px 20px rgba(11, 61, 145, .2);
      font-size: 24px;
      font-weight: 850;
    }

    .download-page-main .platform-card:nth-child(2) .platform-icon {
      background: linear-gradient(145deg, #118d75, #28ba9b);
    }

    .download-page-main .platform-card:nth-child(3) .platform-icon {
      background: linear-gradient(145deg, #d38300, #f5ad24);
    }

    .download-page-main .platform-card h3 {
      margin: 20px 0 8px;
      font-size: 21px;
    }

    .download-page-main .platform-card p {
      min-height: 76px;
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .download-page-main .platform-meta {
      margin: 20px 0;
      padding: 13px 0;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: #53637a;
      border-top: 1px solid #edf1f7;
      border-bottom: 1px solid #edf1f7;
      font-size: 12px;
    }

    .download-page-main .card-action {
      width: 100%;
      min-height: 43px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: var(--theme);
      border-radius: 10px;
      font-weight: 800;
    }

    .download-page-main .card-action:hover {
      background: var(--theme-dark);
    }

    .download-page-main .product-download-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .download-page-main .product-download-card {
      min-width: 0;
      overflow: hidden;
      background: var(--background);
      border: 1px solid var(--line);
      border-radius: 16px;
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .download-page-main .product-download-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .download-page-main .product-download-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      background: #eaf0f8;
    }

    .download-page-main .product-download-body {
      padding: 20px;
    }

    .download-page-main .product-download-body h3 {
      margin: 0 0 8px;
      overflow-wrap: anywhere;
      font-size: 18px;
    }

    .download-page-main .product-download-body p {
      min-height: 68px;
      margin: 0;
      color: var(--muted);
      display: -webkit-box;
      overflow: hidden;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 3;
      font-size: 14px;
    }

    .download-page-main .product-download-meta {
      margin-top: 16px;
      display: flex;
      justify-content: space-between;
      gap: 10px;
      color: #718097;
      font-size: 12px;
    }

    .download-page-main .product-download-link {
      margin-top: 16px;
      display: inline-flex;
      align-items: center;
      color: var(--theme);
      font-size: 14px;
      font-weight: 800;
    }

    .download-page-main .product-download-link::after {
      content: "→";
      margin-left: 7px;
    }

    .download-page-main .steps {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    .download-page-main .steps::before {
      content: "";
      position: absolute;
      top: 32px;
      right: 10%;
      left: 10%;
      height: 2px;
      background: linear-gradient(90deg, var(--theme), #1ba488);
    }

    .download-page-main .step {
      position: relative;
      z-index: 2;
      padding: 0 18px;
      text-align: center;
    }

    .download-page-main .step-number {
      width: 64px;
      height: 64px;
      margin: 0 auto 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: var(--theme);
      border: 7px solid #e9f0fc;
      border-radius: 50%;
      font-size: 18px;
      font-weight: 850;
      box-shadow: 0 8px 18px rgba(11, 61, 145, .18);
    }

    .download-page-main .step:nth-child(even) .step-number {
      background: var(--accent);
    }

    .download-page-main .step h3 {
      margin: 0 0 7px;
      font-size: 17px;
    }

    .download-page-main .step p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .download-page-main .notice {
      margin-top: 40px;
      padding: 20px 22px;
      display: flex;
      align-items: flex-start;
      gap: 14px;
      color: #604912;
      background: #fff9e9;
      border: 1px solid #f2dfaa;
      border-radius: 14px;
    }

    .download-page-main .notice strong {
      display: block;
      margin-bottom: 3px;
      color: #49370c;
    }

    .download-page-main .notice-icon {
      width: 30px;
      height: 30px;
      flex: 0 0 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: var(--warning);
      border-radius: 50%;
      font-weight: 850;
    }

    .download-page-main .faq-list {
      max-width: 880px;
      margin: 0 auto;
      display: grid;
      gap: 13px;
    }

    .download-page-main details {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 13px;
      box-shadow: 0 7px 20px rgba(22, 44, 77, .04);
    }

    .download-page-main summary {
      padding: 19px 54px 19px 20px;
      position: relative;
      color: #213149;
      font-weight: 780;
      cursor: pointer;
      list-style: none;
    }

    .download-page-main summary::-webkit-details-marker {
      display: none;
    }

    .download-page-main summary::after {
      content: "＋";
      position: absolute;
      top: 50%;
      right: 20px;
      color: var(--theme);
      font-size: 20px;
      transform: translateY(-50%);
    }

    .download-page-main details[open] summary::after {
      content: "－";
    }

    .download-page-main .faq-answer {
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 14px;
    }

    .download-page-main .final-cta {
      padding: 0 0 80px;
    }

    .download-page-main .cta-panel {
      position: relative;
      padding: 48px;
      overflow: hidden;
      color: #fff;
      background: linear-gradient(130deg, var(--theme-dark), var(--theme));
      border-radius: 24px;
      box-shadow: 0 24px 55px rgba(11, 61, 145, .2);
      text-align: center;
    }

    .download-page-main .cta-panel::before,
    .download-page-main .cta-panel::after {
      content: "";
      position: absolute;
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: 50%;
    }

    .download-page-main .cta-panel::before {
      top: -120px;
      left: -90px;
      width: 330px;
      height: 330px;
    }

    .download-page-main .cta-panel::after {
      right: -70px;
      bottom: -160px;
      width: 360px;
      height: 360px;
    }

    .download-page-main .cta-panel h2,
    .download-page-main .cta-panel p,
    .download-page-main .cta-actions {
      position: relative;
      z-index: 2;
    }

    .download-page-main .cta-panel h2 {
      margin: 0;
      font-size: clamp(27px, 4vw, 40px);
    }

    .download-page-main .cta-panel p {
      max-width: 650px;
      margin: 12px auto 24px;
      color: #dce7f9;
    }

    .download-page-main .cta-actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer {
      color: #c8d3e3;
      background: #07182f;
    }

    .footer-main {
      padding: 58px 0 44px;
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
      gap: 44px;
    }

    .footer .logo {
      color: #fff;
    }

    .footer-brand p {
      max-width: 350px;
      margin: 18px 0 0;
      color: #91a2ba;
      font-size: 14px;
    }

    .footer h3 {
      margin: 7px 0 18px;
      color: #fff;
      font-size: 15px;
    }

    .footer-links,
    .footer-contact {
      display: grid;
      gap: 10px;
    }

    .footer-links a,
    .footer-contact a,
    .footer-contact span {
      color: #9eacc0;
      font-size: 13px;
      overflow-wrap: anywhere;
    }

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

    .footer-bottom {
      padding: 17px 0;
      color: #8494aa;
      border-top: 1px solid rgba(255, 255, 255, .09);
      font-size: 13px;
      text-align: center;
    }

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

      .hamburger {
        display: block;
      }

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

      .footer-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 850px) {
      .download-page-main .security-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .download-page-main .platform-grid,
      .download-page-main .product-download-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .download-page-main .platform-card:last-child {
        grid-column: 1 / -1;
      }

      .download-page-main .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 34px;
      }

      .download-page-main .steps::before {
        display: none;
      }
    }

    @media (max-width: 640px) {
      .container {
        width: min(100% - 28px, 1180px);
      }

      .topbar .container {
        padding: 8px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
      }

      .topbar-links {
        align-items: flex-start;
        flex-direction: column;
        gap: 1px;
      }

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

      .header .logo span {
        max-width: 130px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

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

      .download-page-main .download-intro {
        padding: 58px 0 60px;
      }

      .download-page-main .intro-text {
        font-size: 15px;
      }

      .download-page-main .intro-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .download-page-main .security-strip {
        margin-top: -22px;
      }

      .download-page-main .security-grid {
        padding: 15px;
        grid-template-columns: 1fr;
      }

      .download-page-main .security-item {
        justify-content: flex-start;
      }

      .download-page-main .page-section {
        padding: 58px 0;
      }

      .download-page-main .platform-grid,
      .download-page-main .product-download-grid,
      .download-page-main .steps {
        grid-template-columns: 1fr;
      }

      .download-page-main .platform-card:last-child {
        grid-column: auto;
      }

      .download-page-main .platform-card p {
        min-height: 0;
      }

      .download-page-main .product-download-body p {
        min-height: 0;
      }

      .download-page-main .notice {
        font-size: 13px;
      }

      .download-page-main .cta-panel {
        padding: 38px 20px;
        border-radius: 18px;
      }

      .download-page-main .cta-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .footer-main {
        padding: 46px 0 34px;
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }