:root {
      --theme: #0B3D91;
      --theme-light: #2D7FF9;
      --ink: #07111f;
      --night: #050b16;
      --panel: #101d31;
      --line: rgba(156, 190, 238, .18);
      --muted: #91a4bd;
      --white: #f5f8ff;
      --cyan: #62e4ff;
      --green: #6be3b2;
      --max: 1240px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--white);
      background: #081221;
      font-family: Inter, "Noto Sans TC", "PingFang TC", sans-serif;
      line-height: 1.6;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    img { max-width: 100%; display: block; }
    .container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

    .topbar {
      background: #030811;
      border-bottom: 1px solid rgba(255,255,255,.08);
      color: #aab9ce;
      font-size: 12px;
    }
    .topbar-inner {
      min-height: 34px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }
    .topbar-links { display: flex; flex-wrap: wrap; gap: 18px; }
    .topbar a:hover { color: var(--cyan); }

    .header {
      position: relative;
      z-index: 20;
      background: rgba(5, 13, 26, .94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(18px);
    }
    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap;
      font-size: 18px;
      font-weight: 800;
      letter-spacing: .02em;
    }
    .logo img {
      width: 34px;
      height: 34px;
      object-fit: contain;
    }
    .main-nav { margin-left: auto; }
    .nav-list {
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 0;
      margin: 0;
      list-style: none;
    }
    .nav-item { position: relative; }
    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 26px 12px;
      color: #d5e0f0;
      font-size: 14px;
      white-space: nowrap;
    }
    .nav-link:hover, .nav-link:focus-visible { color: var(--cyan); }
    .has-arrow::after {
      content: "";
      width: 6px;
      height: 6px;
      border-right: 1px solid currentColor;
      border-bottom: 1px solid currentColor;
      transform: rotate(45deg) translateY(-2px);
    }
    .dropdown-panel, .mega-menu {
      position: absolute;
      top: calc(100% - 1px);
      left: 0;
      width: 330px;
      padding: 18px;
      display: none;
      background: #0b1729;
      border: 1px solid var(--line);
      box-shadow: 0 22px 50px rgba(0,0,0,.35);
    }
    .mega-menu { width: min(760px, 86vw); left: 50%; transform: translateX(-50%); }
    .nav-item:hover > .dropdown-panel,
    .nav-item:focus-within > .dropdown-panel,
    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .mega-menu { display: block; }
    .dropdown-panel::before, .mega-menu::before {
      content: "";
      position: absolute;
      height: 12px;
      left: 0;
      right: 0;
      top: -12px;
    }
    .panel-title {
      margin: 0 0 12px;
      color: var(--cyan);
      font-size: 12px;
      letter-spacing: .12em;
      text-transform: uppercase;
    }
    .panel-list { display: grid; gap: 8px; }
    .panel-list a {
      display: block;
      padding: 8px 10px;
      border: 1px solid transparent;
      color: #dbe6f5;
      font-size: 13px;
    }
    .panel-list a:hover { border-color: var(--line); background: rgba(255,255,255,.04); }
    .mega-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .mega-card {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 10px;
      padding: 10px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.025);
    }
    .mega-card img {
      width: 42px;
      height: 42px;
      object-fit: cover;
      border-radius: 6px;
      background: #142540;
    }
    .mega-card strong { display: block; font-size: 13px; }
    .mega-card small { color: var(--muted); font-size: 11px; }
    .mega-footer {
      display: block;
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--line);
      color: var(--cyan);
      font-size: 13px;
    }
    .header-btns { display: flex; align-items: center; gap: 10px; }
    .member-btn, .primary-btn {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      min-height: 40px;
      padding: 0 17px;
      border: 1px solid var(--theme-light);
      background: var(--theme);
      color: white;
      font-size: 13px;
      font-weight: 700;
    }
    .member-btn:hover, .primary-btn:hover { background: #1553b7; }
    .hamburger {
      display: none;
      width: 42px;
      height: 40px;
      padding: 9px;
      border: 1px solid var(--line);
      background: transparent;
      cursor: pointer;
    }
    .hamburger span { display: block; height: 2px; margin: 5px 0; background: white; transition: .2s; }
    .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: 40;
      display: none;
      background: rgba(0,0,0,.66);
    }
    .drawer-overlay.open { display: block; }
    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 50;
      width: min(390px, 88vw);
      padding: 20px;
      overflow-y: auto;
      transform: translateX(100%);
      transition: transform .25s ease;
      background: #091526;
      border-left: 1px solid var(--line);
    }
    .mobile-drawer.open { 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 { margin-right: auto; color: var(--cyan); font-weight: 700; }
    .drawer-head a { font-size: 13px; }
    .drawer-close {
      width: 34px;
      height: 34px;
      border: 1px solid var(--line);
      background: transparent;
      color: white;
      cursor: pointer;
      font-size: 22px;
      line-height: 1;
    }
    .drawer-menu { padding-top: 12px; }
    .drawer-link, .drawer-toggle {
      display: flex;
      width: 100%;
      justify-content: space-between;
      padding: 13px 0;
      border: 0;
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: transparent;
      color: #e4edf9;
      text-align: left;
      cursor: pointer;
    }
    .drawer-toggle::after { content: "+"; color: var(--cyan); }
    .drawer-toggle.active::after { content: "−"; }
    .drawer-submenu { display: none; padding: 5px 0 8px 14px; }
    .drawer-submenu.open { display: grid; gap: 8px; }
    .drawer-submenu a { color: var(--muted); font-size: 13px; }

    .hero {
      position: relative;
      min-height: 700px;
      overflow: hidden;
      background: var(--night);
    }
    .hero-layout-10 {
      display: flex;
      align-items: center;
      justify-content: center;
      background:
        linear-gradient(180deg, rgba(3,12,28,.28) 0%, rgba(3,10,22,.45) 45%, #07101e 100%),
        url("https://images.unsplash.com/photo-1519608487953-e999c86e7455?auto=format&fit=crop&w=2200&q=85") center / cover;
    }
    .hero-layout-10::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 50% 35%, rgba(45,127,249,.2), transparent 32%),
        linear-gradient(90deg, rgba(5,13,28,.55), transparent 45%, rgba(5,13,28,.45));
      pointer-events: none;
    }
    .hero-content {
      position: relative;
      z-index: 1;
      width: min(900px, calc(100% - 40px));
      padding: 96px 0 210px;
      text-align: center;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--cyan);
      font-size: 12px;
      letter-spacing: .16em;
      font-weight: 700;
    }
    .eyebrow::before {
      content: "";
      width: 28px;
      height: 1px;
      background: var(--cyan);
    }
    .hero h1 {
      max-width: 850px;
      margin: 20px auto 18px;
      font-size: clamp(42px, 6vw, 80px);
      line-height: 1.08;
      letter-spacing: .01em;
    }
    .hero-copy {
      max-width: 670px;
      margin: 0 auto;
      color: #c0cfe2;
      font-size: 17px;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }
    .ghost-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border: 1px solid rgba(255,255,255,.35);
      color: white;
      font-size: 13px;
    }
    .ghost-btn:hover { border-color: var(--cyan); color: var(--cyan); }
    .hero-island {
      position: absolute;
      z-index: 2;
      right: 50%;
      bottom: 28px;
      width: min(1120px, calc(100% - 40px));
      transform: translateX(50%);
      display: grid;
      grid-template-columns: 1.3fr repeat(3, 1fr) auto;
      align-items: center;
      gap: 0;
      padding: 18px 20px;
      background: rgba(9, 23, 43, .74);
      border: 1px solid rgba(158, 206, 255, .28);
      box-shadow: 0 18px 60px rgba(0,0,0,.28);
      backdrop-filter: blur(18px);
    }
    .island-label { padding-right: 20px; }
    .island-label strong { display: block; font-size: 15px; }
    .island-label span { color: var(--muted); font-size: 12px; }
    .island-stat {
      padding: 0 20px;
      border-left: 1px solid var(--line);
    }
    .island-stat strong { display: block; color: var(--cyan); font-size: 19px; }
    .island-stat span { color: var(--muted); font-size: 11px; }
    .island-action { padding-left: 18px; }

    .section { padding: 92px 0; }
    .section-dark { background: #081221; }
    .section-deep { background: #050c18; }
    .section-heading { max-width: 680px; margin-bottom: 34px; }
    .section-heading.center { margin-right: auto; margin-left: auto; text-align: center; }
    .section-heading h2 { margin: 10px 0 12px; font-size: clamp(28px, 4vw, 44px); line-height: 1.15; }
    .section-heading p { margin: 0; color: var(--muted); }
    .section-kicker { color: var(--cyan); font-size: 12px; letter-spacing: .14em; font-weight: 700; }
    .broker-grid, .tool-grid, .product-grid, .video-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .surface-card {
      padding: 22px;
      border: 1px solid var(--line);
      background: #0c1a2d;
    }
    .surface-card:hover { border-color: rgba(98,228,255,.5); }
    .broker-top, .card-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
    .broker-logo, .tool-icon {
      width: 44px;
      height: 44px;
      object-fit: contain;
      border-radius: 6px;
      background: #172944;
    }
    .rating { color: #ffd166; font-size: 13px; }
    .surface-card h3 { margin: 18px 0 8px; font-size: 19px; }
    .surface-card p { margin: 0; color: var(--muted); font-size: 13px; }
    .card-data {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      margin: 20px 0;
      padding-top: 16px;
      border-top: 1px solid var(--line);
    }
    .card-data span { display: block; color: var(--muted); font-size: 11px; }
    .card-data strong { display: block; margin-top: 3px; font-size: 13px; }
    .text-link { color: var(--cyan); font-size: 13px; }
    .text-link::after { content: "  →"; }
    .article-list { display: grid; gap: 12px; }
    .article-row {
      display: grid;
      grid-template-columns: 180px 1fr auto;
      align-items: center;
      gap: 18px;
      padding: 14px;
      border: 1px solid var(--line);
      background: #0c1a2d;
    }
    .article-row img { width: 180px; height: 108px; object-fit: cover; }
    .article-row h3 { margin: 0 0 7px; font-size: 17px; }
    .article-row p { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
    .article-row small { color: #70849e; font-size: 11px; }
    .cta-band {
      padding: 46px;
      border: 1px solid rgba(98,228,255,.28);
      background: linear-gradient(110deg, #0b2e68, #0d1c35 65%);
      text-align: center;
    }
    .cta-band h2 { margin: 0 0 10px; font-size: 32px; }
    .cta-band p { margin: 0 auto 24px; max-width: 620px; color: #b5c8e0; }
    .faq-list { display: grid; gap: 10px; max-width: 880px; margin: auto; }
    .faq-list details { padding: 18px 20px; border: 1px solid var(--line); background: #0c1a2d; }
    .faq-list summary { cursor: pointer; font-weight: 700; }
    .faq-list p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }

    .footer {
      padding: 58px 0 24px;
      background: #030811;
      border-top: 1px solid var(--line);
      color: #a9b9ce;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr repeat(3, 1fr);
      gap: 36px;
      padding-bottom: 40px;
    }
    .footer-brand .logo { margin-bottom: 14px; }
    .footer-brand p { max-width: 300px; margin: 0; color: #778ba5; font-size: 13px; }
    .footer h3 { margin: 0 0 14px; color: white; font-size: 14px; }
    .footer-links { display: grid; gap: 8px; font-size: 13px; }
    .footer-links a:hover { color: var(--cyan); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: #687b94;
      font-size: 11px;
    }

    @media (max-width: 1050px) {
      .main-nav { display: none; }
      .header-btns { margin-left: auto; }
      .hamburger { display: block; }
      .hero-island { grid-template-columns: 1.2fr repeat(3, 1fr); }
      .island-action { grid-column: 1 / -1; padding: 16px 0 0; }
      .island-action .primary-btn { width: 100%; }
    }
    @media (max-width: 760px) {
      .container { width: min(var(--max), calc(100% - 28px)); }
      .topbar-inner { align-items: flex-start; flex-direction: column; padding: 8px 0; gap: 2px; }
      .header-inner { min-height: 64px; }
      .member-btn { display: none; }
      .hero { min-height: 760px; }
      .hero-content { padding: 82px 0 260px; }
      .hero h1 { font-size: 43px; }
      .hero-copy { font-size: 15px; }
      .hero-island {
        bottom: 18px;
        grid-template-columns: repeat(2, 1fr);
        padding: 16px;
      }
      .island-label { grid-column: 1 / -1; padding: 0 0 14px; }
      .island-stat { padding: 0 10px; }
      .island-stat:nth-of-type(2) { border-left: 0; }
      .island-stat strong { font-size: 16px; }
      .broker-grid, .tool-grid, .product-grid, .video-grid { grid-template-columns: 1fr; }
      .section { padding: 64px 0; }
      .article-row { grid-template-columns: 1fr; gap: 12px; }
      .article-row img { width: 100%; height: 180px; }
      .article-row .text-link { display: inline-block; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 18px; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; }
    }
    @media (max-width: 430px) {
      .footer-grid { grid-template-columns: 1fr; }
      .footer-brand { grid-column: auto; }
      .hero-actions > * { width: 100%; }
    }