:root {
      --primary: #0B3D91;
      --primary-dark: #07285f;
      --primary-light: #eaf1ff;
      --theme-token: {主题色};
      --ink: #142033;
      --muted: #667085;
      --line: #e3e8f1;
      --surface: #ffffff;
      --surface-soft: #f5f7fb;
      --danger: #c62828;
      --gold: #c79324;
      --shadow: 0 18px 48px rgba(15, 35, 70, 0.1);
      --radius: 18px;
      --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", "Noto Sans CJK SC", Arial, sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }

    body.drawer-locked {
      overflow: hidden;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      color: inherit;
    }

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

    .topbar {
      position: relative;
      z-index: 1002;
      color: #dbe7ff;
      background: #071a39;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 13px;
    }

    .topbar-inner {
      min-height: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .topbar-contact {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .topbar a {
      transition: color 0.2s ease;
    }

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

    .header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.97);
      border-bottom: 1px solid rgba(11, 61, 145, 0.12);
      box-shadow: 0 8px 30px rgba(20, 32, 51, 0.05);
      backdrop-filter: blur(14px);
    }

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

    .logo {
      min-width: 170px;
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--primary-dark);
      font-size: 18px;
      font-weight: 800;
      letter-spacing: 0.01em;
    }

    .logo img {
      width: 42px;
      height: 42px;
      object-fit: contain;
      border-radius: 10px;
    }

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

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

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

    .nav-link {
      height: 100%;
      padding: 0 15px;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: #2b3547;
      font-size: 15px;
      font-weight: 650;
      white-space: nowrap;
      transition: color 0.2s ease, background 0.2s ease;
    }

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

    .has-arrow::after {
      width: 6px;
      height: 6px;
      content: "";
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: translateY(-2px) rotate(45deg);
      transition: transform 0.2s ease;
    }

    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after {
      transform: translateY(2px) rotate(225deg);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      z-index: 1100;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateY(10px);
      transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 0 0 18px 18px;
      box-shadow: var(--shadow);
    }

    .dropdown-panel::before,
    .mega-menu::before {
      position: absolute;
      right: 0;
      bottom: 100%;
      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 {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateY(0);
    }

    .dropdown-panel {
      left: 0;
      width: 330px;
      padding: 20px;
    }

    .dropdown-title,
    .mega-heading {
      margin: 0 0 13px;
      color: var(--primary-dark);
      font-size: 14px;
      font-weight: 800;
    }

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

    .dropdown-article {
      padding: 9px 11px;
      overflow: hidden;
      color: #3b4659;
      background: #f7f9fc;
      border-radius: 9px;
      text-overflow: ellipsis;
      white-space: nowrap;
      transition: color 0.2s ease, background 0.2s ease;
    }

    .dropdown-article:hover {
      color: var(--primary);
      background: var(--primary-light);
    }

    .dropdown-footer,
    .mega-footer {
      margin-top: 16px;
      padding-top: 13px;
      display: block;
      color: var(--primary);
      border-top: 1px solid var(--line);
      font-size: 14px;
      font-weight: 750;
    }

    .mega-menu {
      left: 50%;
      width: min(960px, calc(100vw - 40px));
      padding: 24px;
      transform: translate(-50%, 10px);
    }

    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .mega-menu {
      transform: translate(-50%, 0);
    }

    .nav-item:nth-last-child(-n+3) .mega-menu {
      right: 0;
      left: auto;
      transform: translate(0, 10px);
    }

    .nav-item:nth-last-child(-n+3):hover > .mega-menu,
    .nav-item:nth-last-child(-n+3):focus-within > .mega-menu {
      transform: translate(0, 0);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .mega-layout {
      display: grid;
      grid-template-columns: 190px minmax(0, 1fr);
      gap: 24px;
    }

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

    .mega-categories a {
      padding: 8px 10px;
      color: #465167;
      background: #f6f8fc;
      border-radius: 9px;
      font-size: 14px;
      transition: color 0.2s ease, background 0.2s ease;
    }

    .mega-categories a:hover {
      color: var(--primary);
      background: var(--primary-light);
    }

    .mega-card {
      min-width: 0;
      padding: 13px;
      color: #364154;
      background: #f8faff;
      border: 1px solid #edf0f6;
      border-radius: 12px;
      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .mega-card:hover {
      border-color: rgba(11, 61, 145, 0.28);
      box-shadow: 0 10px 24px rgba(11, 61, 145, 0.09);
      transform: translateY(-2px);
    }

    .mega-broker-head,
    .mega-tool-head {
      display: flex;
      align-items: center;
      gap: 9px;
    }

    .mega-broker-head img,
    .mega-tool-head img {
      width: 34px;
      height: 34px;
      flex: 0 0 34px;
      object-fit: contain;
      background: #ffffff;
      border-radius: 8px;
    }

    .mega-name {
      min-width: 0;
      display: block;
      overflow: hidden;
      color: #1f2a3d;
      font-size: 14px;
      font-weight: 780;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mega-stats {
      margin-top: 11px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 7px;
    }

    .mega-stats span {
      display: grid;
      color: var(--muted);
      font-size: 11px;
    }

    .mega-stats strong {
      color: var(--primary-dark);
      font-size: 12px;
    }

    .mega-summary {
      margin: 8px 0 0;
      display: -webkit-box;
      overflow: hidden;
      color: var(--muted);
      font-size: 12px;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .video-card > img,
    .product-mega-card > img {
      width: 100%;
      height: 88px;
      margin-bottom: 9px;
      object-fit: cover;
      border-radius: 8px;
    }

    .video-meta,
    .product-meta {
      margin-top: 9px;
      display: flex;
      justify-content: space-between;
      gap: 8px;
      color: #7a8495;
      font-size: 11px;
    }

    .header-btns {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 9px;
      white-space: nowrap;
    }

    .header-btns > a,
    .account-open {
      min-height: 38px;
      padding: 8px 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 750;
    }

    .account-open {
      color: #ffffff;
      background: var(--primary);
      box-shadow: 0 8px 18px rgba(11, 61, 145, 0.2);
    }

    .hamburger {
      width: 42px;
      height: 42px;
      padding: 0;
      display: none;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 10px;
      cursor: pointer;
    }

    .hamburger span {
      width: 20px;
      height: 2px;
      display: block;
      background: var(--primary-dark);
      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: 1998;
      visibility: hidden;
      opacity: 0;
      background: rgba(5, 16, 35, 0.62);
      transition: opacity 0.25s ease, visibility 0.25s ease;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      z-index: 1999;
      width: min(390px, 90vw);
      height: 100vh;
      overflow-y: auto;
      background: #ffffff;
      box-shadow: -20px 0 50px rgba(5, 20, 48, 0.2);
      transform: translateX(105%);
      transition: transform 0.28s ease;
    }

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

    .drawer-head {
      min-height: 72px;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: #ffffff;
      background: var(--primary-dark);
    }

    .drawer-head a {
      padding: 8px 12px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 8px;
      font-size: 14px;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      margin-left: auto;
      color: #ffffff;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.26);
      border-radius: 10px;
      font-size: 26px;
      line-height: 1;
      cursor: pointer;
    }

    .drawer-menu {
      padding: 16px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      min-height: 48px;
      padding: 11px 12px;
      display: flex;
      align-items: center;
      text-align: left;
      color: #243149;
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      font-weight: 750;
      cursor: pointer;
    }

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

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

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

    .drawer-submenu {
      max-height: 0;
      overflow: hidden;
      background: #f7f9fd;
      transition: max-height 0.3s ease;
    }

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

    .drawer-submenu a {
      padding: 10px 17px;
      display: block;
      color: #536078;
      border-bottom: 1px solid #e9edf5;
      font-size: 14px;
    }

    .tag-page {
      min-height: 620px;
    }

    .tag-page .tag-hero {
      position: relative;
      overflow: hidden;
      padding: 74px 0 66px;
      color: #ffffff;
      background:
        radial-gradient(circle at 12% 25%, rgba(199, 147, 36, 0.26), transparent 28%),
        radial-gradient(circle at 86% 12%, rgba(198, 40, 40, 0.24), transparent 26%),
        linear-gradient(135deg, #06162f 0%, #0b2d66 54%, #071a39 100%);
    }

    .tag-page .tag-hero::before,
    .tag-page .tag-hero::after {
      position: absolute;
      content: "";
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 50%;
    }

    .tag-page .tag-hero::before {
      top: -140px;
      right: -90px;
      width: 380px;
      height: 380px;
    }

    .tag-page .tag-hero::after {
      bottom: -160px;
      left: -80px;
      width: 310px;
      height: 310px;
    }

    .tag-page .tag-hero-inner {
      position: relative;
      z-index: 1;
      max-width: 820px;
    }

    .tag-page .tag-eyebrow {
      margin-bottom: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #f7d98a;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.12em;
    }

    .tag-page .tag-eyebrow::before {
      width: 28px;
      height: 2px;
      content: "";
      background: var(--gold);
    }

    .tag-page .tag-hero h1 {
      margin: 0;
      font-size: clamp(34px, 6vw, 62px);
      line-height: 1.12;
      letter-spacing: -0.03em;
    }

    .tag-page .tag-hero p {
      max-width: 720px;
      margin: 18px 0 0;
      color: #d6e2f5;
      font-size: 17px;
    }

    .tag-page .tag-count {
      margin-top: 25px;
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 9px 14px;
      color: #fff4cf;
      background: rgba(199, 147, 36, 0.14);
      border: 1px solid rgba(247, 217, 138, 0.28);
      border-radius: 999px;
      font-size: 14px;
      font-weight: 750;
    }

    .tag-page .tag-content {
      padding: 54px 0 76px;
    }

    .tag-page .section-head {
      margin-bottom: 24px;
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
    }

    .tag-page .section-head h2 {
      margin: 0;
      color: var(--primary-dark);
      font-size: 28px;
      line-height: 1.25;
    }

    .tag-page .section-head p {
      margin: 8px 0 0;
      color: var(--muted);
    }

    .tag-page .article-list {
      display: grid;
      gap: 22px;
    }

    .tag-page .article-card {
      min-width: 0;
      display: grid;
      grid-template-columns: 310px minmax(0, 1fr);
      overflow: hidden;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 12px 34px rgba(22, 39, 72, 0.07);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }

    .tag-page .article-card:hover {
      border-color: rgba(11, 61, 145, 0.28);
      box-shadow: 0 20px 45px rgba(11, 61, 145, 0.12);
      transform: translateY(-3px);
    }

    .tag-page .article-cover {
      position: relative;
      min-height: 265px;
      overflow: hidden;
      background: #dbe5f7;
    }

    .tag-page .article-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.35s ease;
    }

    .tag-page .article-card:hover .article-cover img {
      transform: scale(1.035);
    }

    .tag-page .article-cover-label {
      position: absolute;
      top: 16px;
      left: 16px;
      padding: 6px 11px;
      color: #ffffff;
      background: rgba(7, 26, 57, 0.86);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      backdrop-filter: blur(8px);
    }

    .tag-page .article-body {
      min-width: 0;
      padding: 25px 28px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .tag-page .article-kicker {
      margin-bottom: 9px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 800;
    }

    .tag-page .article-title {
      margin: 0;
      color: #16233a;
      font-size: 23px;
      line-height: 1.38;
    }

    .tag-page .article-title a {
      transition: color 0.2s ease;
    }

    .tag-page .article-title a:hover {
      color: var(--primary);
    }

    .tag-page .article-summary {
      margin: 13px 0 16px;
      display: block;
      overflow: visible;
      color: #5d687b;
      font-size: 15px;
      line-height: 1.85;
    }

    .tag-page .article-meta {
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      gap: 8px 17px;
      color: #7a8495;
      font-size: 13px;
    }

    .tag-page .article-meta span {
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .tag-page .article-tags {
      margin-top: 12px;
      padding: 7px 10px;
      display: block;
      color: #56657d;
      background: #f2f5fa;
      border-radius: 8px;
      font-size: 13px;
      overflow-wrap: anywhere;
    }

    .tag-page .read-more {
      margin-top: auto;
      padding-top: 18px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-size: 14px;
      font-weight: 800;
    }

    .tag-page .read-more::after {
      content: "→";
      transition: transform 0.2s ease;
    }

    .tag-page .read-more:hover::after {
      transform: translateX(4px);
    }

    .tag-page .pagination {
      margin-top: 38px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }

    .tag-page .pagination a {
      min-width: 42px;
      min-height: 42px;
      padding: 8px 13px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #43516a;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 10px;
      font-weight: 700;
      transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    }

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

    .tag-page .tag-disclaimer {
      margin-top: 34px;
      padding: 18px 20px;
      color: #5f6c81;
      background: #edf2fa;
      border-left: 4px solid var(--primary);
      border-radius: 0 12px 12px 0;
      font-size: 14px;
    }

    .footer {
      color: #cbd6e9;
      background: #071a39;
    }

    .footer-main {
      padding: 58px 0 46px;
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 42px;
    }

    .footer .logo {
      color: #ffffff;
    }

    .footer-brand p {
      max-width: 460px;
      margin: 18px 0;
      color: #aebbd1;
      font-size: 14px;
    }

    .footer-social a {
      display: inline-flex;
      padding: 8px 12px;
      color: #dce7fa;
      background: rgba(255, 255, 255, 0.07);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 8px;
      font-size: 13px;
    }

    .footer-title {
      margin: 4px 0 17px;
      color: #ffffff;
      font-size: 16px;
    }

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

    .footer-links a,
    .footer-contact a {
      color: #b8c5da;
      font-size: 14px;
      transition: color 0.2s ease, transform 0.2s ease;
    }

    .footer-links a:hover,
    .footer-contact a:hover {
      color: #ffffff;
      transform: translateX(2px);
    }

    .footer-contact span {
      color: #7485a1;
      font-size: 12px;
    }

    .footer-bottom {
      min-height: 68px;
      padding: 16px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      color: #91a1bb;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 13px;
    }

    .footer-bottom-links {
      display: flex;
      gap: 18px;
    }

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

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

      .hamburger {
        display: flex;
      }

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

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

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

    @media (max-width: 800px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .topbar-inner {
        padding: 8px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
      }

      .topbar-contact {
        width: 100%;
        flex-wrap: wrap;
        gap: 4px 14px;
      }

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

      .logo {
        min-width: 0;
        font-size: 16px;
      }

      .logo img {
        width: 38px;
        height: 38px;
      }

      .header-btns > a,
      .account-open {
        display: none;
      }

      .tag-page .tag-hero {
        padding: 56px 0 52px;
      }

      .tag-page .tag-hero p {
        font-size: 15px;
      }

      .tag-page .tag-content {
        padding: 40px 0 58px;
      }

      .tag-page .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .tag-page .article-card {
        grid-template-columns: 1fr;
      }

      .tag-page .article-cover {
        min-height: 230px;
        aspect-ratio: 16 / 9;
      }

      .tag-page .article-body {
        padding: 22px;
      }

      .tag-page .article-title {
        font-size: 20px;
      }

      .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
      }

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

    @media (max-width: 480px) {
      .tag-page .tag-hero h1 {
        font-size: 34px;
      }

      .tag-page .article-cover {
        min-height: 190px;
      }

      .tag-page .article-body {
        padding: 19px;
      }

      .tag-page .article-title {
        font-size: 19px;
      }

      .tag-page .article-meta {
        flex-direction: column;
        gap: 4px;
      }

      .footer-bottom-links {
        flex-wrap: wrap;
      }
    }