:root {
      --primary: #0B3D91;
      --primary-dark: #072b68;
      --primary-soft: #eaf1fb;
      --orange: #f97316;
      --orange-soft: #fff1e7;
      --ink: #152033;
      --muted: #667085;
      --line: #dce3ec;
      --surface: #ffffff;
      --surface-soft: #f5f7fa;
      --success: #16835d;
      --shadow: 0 12px 34px rgba(16, 35, 65, 0.1);
      --container: 1200px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--surface-soft);
      font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
      line-height: 1.6;
      letter-spacing: 0;
    }

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

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

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

    button {
      color: inherit;
    }

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

    .topbar {
      color: #dce8fa;
      background: #10213b;
      font-size: 13px;
    }

    .topbar .container {
      min-height: 36px;
      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: relative;
      z-index: 50;
      background: var(--surface);
      border-bottom: 1px solid var(--line);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .logo {
      min-width: 170px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--primary);
      font-size: 18px;
      font-weight: 800;
    }

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

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

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

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

    .nav-link {
      position: relative;
      padding: 0 14px;
      display: inline-flex;
      align-items: center;
      color: #26344a;
      font-size: 15px;
      font-weight: 700;
      white-space: nowrap;
    }

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

    .nav-link::after {
      position: absolute;
      right: 14px;
      bottom: 0;
      left: 14px;
      height: 3px;
      background: var(--orange);
      content: "";
      transform: scaleX(0);
      transition: transform 0.2s ease;
    }

    .nav-link:hover::after,
    .nav-item:focus-within > .nav-link::after {
      transform: scaleX(1);
    }

    .nav-link.has-arrow {
      padding-right: 27px;
    }

    .nav-link.has-arrow::before {
      position: absolute;
      top: 50%;
      right: 12px;
      width: 6px;
      height: 6px;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      content: "";
      transform: translateY(-70%) rotate(45deg);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      z-index: 60;
      visibility: hidden;
      opacity: 0;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transform: translateY(8px);
      transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    }

    .dropdown-panel {
      width: 300px;
      margin-left: 0;
      padding: 10px;
    }

    .dropdown-panel a {
      padding: 10px 12px;
      display: block;
      border-radius: 5px;
      color: #36435a;
      font-size: 14px;
    }

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

    .mega-menu {
      right: max(20px, calc((100vw - var(--container)) / 2));
      left: max(20px, calc((100vw - var(--container)) / 2));
      padding: 22px;
    }

    .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: translateY(0);
    }

    .mega-title {
      margin-bottom: 13px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      color: var(--ink);
      font-weight: 800;
    }

    .mega-title a {
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
    }

    .mega-card {
      min-width: 0;
      padding: 13px;
      display: grid;
      grid-template-columns: auto 1fr;
      align-items: center;
      gap: 4px 10px;
      border: 1px solid var(--line);
      border-radius: 6px;
      background: #ffffff;
    }

    .mega-card:hover {
      border-color: #adc3e4;
      background: var(--primary-soft);
    }

    .mega-card img {
      width: 34px;
      height: 34px;
      grid-row: 1 / span 2;
      object-fit: contain;
    }

    .mega-card strong,
    .mega-card small {
      min-width: 0;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .mega-card strong {
      color: #1c2940;
      font-size: 14px;
      white-space: nowrap;
    }

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

    .mega-footer {
      margin-top: 15px;
      padding-top: 13px;
      display: block;
      color: var(--primary);
      border-top: 1px solid var(--line);
      font-size: 14px;
      font-weight: 800;
      text-align: right;
    }

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

    .member-link,
    .open-account {
      min-height: 38px;
      padding: 0 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 5px;
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

    .member-link {
      color: var(--primary);
      border: 1px solid #b8c9e3;
      background: #ffffff;
    }

    .open-account {
      color: #ffffff;
      border: 1px solid var(--orange);
      background: var(--orange);
    }

    .member-link:hover {
      background: var(--primary-soft);
    }

    .open-account:hover {
      background: #df5d0b;
    }

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

    .hamburger span {
      width: 23px;
      height: 2px;
      margin: 5px auto;
      display: block;
      background: var(--ink);
      transition: transform 0.2s ease, opacity 0.2s 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: 90;
      visibility: hidden;
      opacity: 0;
      background: rgba(12, 23, 40, 0.58);
      transition: opacity 0.2s ease, visibility 0.2s;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 100;
      width: min(88vw, 390px);
      overflow-y: auto;
      background: #ffffff;
      box-shadow: -15px 0 40px rgba(12, 23, 40, 0.2);
      transform: translateX(105%);
      transition: transform 0.25s ease;
    }

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

    .drawer-head {
      min-height: 70px;
      padding: 14px 16px;
      display: grid;
      grid-template-columns: 1fr auto auto;
      align-items: center;
      gap: 10px;
      color: #ffffff;
      background: var(--primary);
    }

    .drawer-head a {
      padding: 7px 12px;
      border: 1px solid rgba(255, 255, 255, 0.55);
      border-radius: 4px;
      font-size: 13px;
      font-weight: 800;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      padding: 0;
      color: #ffffff;
      border: 0;
      background: transparent;
      font-size: 28px;
      line-height: 1;
      cursor: pointer;
    }

    .drawer-menu {
      padding: 10px 16px 28px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      min-height: 48px;
      padding: 10px 4px;
      display: flex;
      align-items: center;
      border: 0;
      border-bottom: 1px solid var(--line);
      background: transparent;
      color: #26344a;
      font-weight: 800;
      text-align: left;
    }

    .drawer-toggle {
      position: relative;
      cursor: pointer;
    }

    .drawer-toggle::after {
      position: absolute;
      right: 7px;
      width: 8px;
      height: 8px;
      border-right: 2px solid var(--primary);
      border-bottom: 2px solid var(--primary);
      content: "";
      transform: rotate(45deg);
      transition: transform 0.2s ease;
    }

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

    .drawer-submenu {
      max-height: 0;
      overflow: hidden;
      background: #f5f8fc;
      transition: max-height 0.3s ease;
    }

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

    .drawer-submenu a {
      padding: 10px 14px;
      display: block;
      color: #526078;
      border-bottom: 1px solid #e6ebf2;
      font-size: 14px;
    }

    .brokerlist-page {
      min-width: 0;
    }

    .brokerlist-page .page-intro {
      padding: 56px 0 50px;
      color: #ffffff;
      background:
        linear-gradient(rgba(7, 43, 104, 0.92), rgba(11, 61, 145, 0.94)),
        #0B3D91;
    }

    .brokerlist-page .intro-kicker {
      margin: 0 0 9px;
      color: #ffb477;
      font-size: 14px;
      font-weight: 800;
    }

    .brokerlist-page h1 {
      max-width: 760px;
      margin: 0;
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.2;
      letter-spacing: 0;
    }

    .brokerlist-page .intro-copy {
      max-width: 760px;
      margin: 16px 0 0;
      color: #dce8fa;
      font-size: 16px;
    }

    .brokerlist-page .intro-facts {
      margin-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .brokerlist-page .intro-facts span {
      padding: 7px 11px;
      border: 1px solid rgba(255, 255, 255, 0.25);
      border-radius: 4px;
      background: rgba(255, 255, 255, 0.08);
      color: #ffffff;
      font-size: 13px;
    }

    .brokerlist-page .directory {
      padding: 34px 0 70px;
    }

    .brokerlist-page .filter-panel {
      margin-bottom: 24px;
      padding: 18px;
      display: grid;
      grid-template-columns: 1.4fr repeat(3, 1fr) auto;
      gap: 12px;
      align-items: end;
      border: 1px solid var(--line);
      border-radius: 7px;
      background: #ffffff;
      box-shadow: 0 8px 25px rgba(16, 35, 65, 0.06);
    }

    .brokerlist-page .filter-field {
      min-width: 0;
    }

    .brokerlist-page .filter-field label {
      margin-bottom: 6px;
      display: block;
      color: #46546a;
      font-size: 12px;
      font-weight: 800;
    }

    .brokerlist-page .filter-field input,
    .brokerlist-page .filter-field select {
      width: 100%;
      height: 42px;
      padding: 0 11px;
      color: var(--ink);
      border: 1px solid #cfd8e5;
      border-radius: 4px;
      outline: none;
      background: #ffffff;
    }

    .brokerlist-page .filter-field input:focus,
    .brokerlist-page .filter-field select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.1);
    }

    .brokerlist-page .filter-submit {
      height: 42px;
      padding: 0 20px;
      color: #ffffff;
      border: 0;
      border-radius: 4px;
      background: var(--primary);
      font-weight: 800;
      cursor: pointer;
    }

    .brokerlist-page .filter-submit:hover {
      background: var(--primary-dark);
    }

    .brokerlist-page .directory-head {
      margin: 0 0 17px;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 20px;
    }

    .brokerlist-page .directory-head h2 {
      margin: 0;
      color: #17243a;
      font-size: 25px;
      letter-spacing: 0;
    }

    .brokerlist-page .directory-head p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .brokerlist-page .risk-note {
      color: #8d470d;
      font-size: 13px;
      font-weight: 700;
    }

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

    .brokerlist-page .broker-card {
      min-width: 0;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 7px;
      background: #ffffff;
      box-shadow: 0 7px 22px rgba(16, 35, 65, 0.05);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .brokerlist-page .broker-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }

    .brokerlist-page .broker-card-top {
      padding: 20px;
      display: grid;
      grid-template-columns: 68px minmax(0, 1fr) auto;
      align-items: center;
      gap: 14px;
      border-bottom: 1px solid #e7ebf1;
    }

    .brokerlist-page .broker-logo {
      width: 68px;
      height: 68px;
      padding: 8px;
      border: 1px solid var(--line);
      border-radius: 6px;
      background: #ffffff;
      object-fit: contain;
    }

    .brokerlist-page .broker-title {
      min-width: 0;
    }

    .brokerlist-page .broker-title h3 {
      margin: 0 0 4px;
      overflow-wrap: anywhere;
      color: #18253a;
      font-size: 19px;
      letter-spacing: 0;
    }

    .brokerlist-page .broker-title p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .brokerlist-page .rating {
      min-width: 64px;
      padding: 7px 8px;
      color: #873f09;
      border: 1px solid #ffd1ad;
      border-radius: 5px;
      background: var(--orange-soft);
      font-size: 13px;
      font-weight: 800;
      text-align: center;
    }

    .brokerlist-page .broker-body {
      padding: 18px 20px 20px;
    }

    .brokerlist-page .broker-summary {
      min-height: 50px;
      margin: 0 0 16px;
      color: #526078;
      font-size: 14px;
    }

    .brokerlist-page .broker-data {
      margin: 0 0 18px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      border-top: 1px solid var(--line);
      border-left: 1px solid var(--line);
    }

    .brokerlist-page .broker-data div {
      min-width: 0;
      padding: 10px 11px;
      border-right: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: #f8fafc;
    }

    .brokerlist-page .broker-data dt {
      color: #7a8699;
      font-size: 11px;
      font-weight: 700;
    }

    .brokerlist-page .broker-data dd {
      margin: 2px 0 0;
      overflow-wrap: anywhere;
      color: #243147;
      font-size: 13px;
      font-weight: 800;
    }

    .brokerlist-page .broker-actions {
      display: flex;
      gap: 10px;
    }

    .brokerlist-page .broker-actions a {
      min-height: 40px;
      padding: 0 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 4px;
      font-size: 14px;
      font-weight: 800;
    }

    .brokerlist-page .detail-link {
      flex: 1;
      color: var(--primary);
      border: 1px solid #b9c9e2;
      background: #ffffff;
    }

    .brokerlist-page .affiliate-link {
      flex: 1;
      color: #ffffff;
      border: 1px solid var(--orange);
      background: var(--orange);
    }

    .brokerlist-page .detail-link:hover {
      background: var(--primary-soft);
    }

    .brokerlist-page .affiliate-link:hover {
      background: #df5d0b;
    }

    .brokerlist-page .pagination {
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 7px;
    }

    .brokerlist-page .pagination a {
      min-width: 40px;
      min-height: 40px;
      padding: 7px 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #40506a;
      border: 1px solid var(--line);
      border-radius: 4px;
      background: #ffffff;
      font-size: 14px;
      font-weight: 700;
    }

    .brokerlist-page .pagination a:hover,
    .brokerlist-page .pagination .active,
    .brokerlist-page .pagination .current {
      color: #ffffff;
      border-color: var(--primary);
      background: var(--primary);
    }

    .brokerlist-page .comparison-guide {
      padding: 52px 0;
      background: #ffffff;
      border-top: 1px solid var(--line);
    }

    .brokerlist-page .comparison-guide h2 {
      margin: 0 0 24px;
      color: #17243a;
      font-size: 26px;
      text-align: center;
      letter-spacing: 0;
    }

    .brokerlist-page .guide-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .brokerlist-page .guide-item {
      padding: 19px;
      border-top: 3px solid var(--primary);
      background: var(--surface-soft);
    }

    .brokerlist-page .guide-item strong {
      display: block;
      color: var(--ink);
      font-size: 16px;
    }

    .brokerlist-page .guide-item p {
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .footer {
      padding: 50px 0 0;
      color: #c8d2e1;
      background: #10213b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 36px;
    }

    .footer-brand {
      margin-bottom: 11px;
      color: #ffffff;
      font-size: 21px;
      font-weight: 800;
    }

    .footer p {
      margin: 7px 0;
      color: #aebbd0;
      font-size: 13px;
    }

    .footer h3 {
      margin: 0 0 13px;
      color: #ffffff;
      font-size: 15px;
    }

    .footer a {
      margin: 8px 0;
      display: block;
      color: #c8d2e1;
      font-size: 13px;
    }

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

    .footer-bottom {
      margin-top: 36px;
      min-height: 66px;
      padding: 16px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      color: #91a1b8;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      font-size: 12px;
    }

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

      .hamburger {
        display: block;
      }

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

      .logo {
        min-width: 0;
        flex: 1;
      }

      .brokerlist-page .filter-panel {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .brokerlist-page .filter-submit {
        width: 100%;
      }

      .brokerlist-page .guide-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 820px) {
      .brokerlist-page .broker-grid {
        grid-template-columns: 1fr;
      }

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

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

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

      .topbar-links {
        max-width: 100%;
        align-items: flex-start;
        flex-direction: column;
        gap: 1px;
      }

      .topbar-links a {
        max-width: 100%;
        overflow-wrap: anywhere;
      }

      .header-inner {
        min-height: 66px;
        gap: 8px;
      }

      .logo {
        font-size: 15px;
      }

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

      .member-link {
        display: none;
      }

      .open-account {
        min-height: 36px;
        padding: 0 11px;
      }

      .brokerlist-page .page-intro {
        padding: 40px 0;
      }

      .brokerlist-page h1 {
        font-size: 31px;
      }

      .brokerlist-page .directory {
        padding-top: 22px;
      }

      .brokerlist-page .filter-panel {
        grid-template-columns: 1fr;
      }

      .brokerlist-page .directory-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
      }

      .brokerlist-page .broker-card-top {
        grid-template-columns: 56px minmax(0, 1fr);
        padding: 16px;
      }

      .brokerlist-page .broker-logo {
        width: 56px;
        height: 56px;
      }

      .brokerlist-page .rating {
        grid-column: 1 / -1;
        justify-self: start;
      }

      .brokerlist-page .broker-body {
        padding: 16px;
      }

      .brokerlist-page .broker-actions {
        flex-direction: column;
      }

      .brokerlist-page .broker-actions a {
        width: 100%;
      }

      .brokerlist-page .guide-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 390px) {
      .logo span {
        max-width: 105px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .open-account {
        display: none;
      }

      .brokerlist-page .broker-data {
        grid-template-columns: 1fr;
      }
    }