:root {
      --primary: #0B3D91;
      --template-theme: {主题色};
      --primary-dark: #072b68;
      --cyan: #12c9d8;
      --cyan-soft: #e7fbfd;
      --ink: #152033;
      --muted: #667085;
      --line: #dce3ec;
      --surface: #f4f7fa;
      --white: #ffffff;
      --shadow: 0 14px 36px rgba(11, 61, 145, 0.12);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--surface);
      font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
      line-height: 1.7;
      overflow-wrap: break-word;
    }

    body,
    button,
    input {
      font-size: 15px;
    }

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

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

    button {
      font: inherit;
    }

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

    .topbar {
      color: #dfe9f7;
      background: #061c3d;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .topbar-inner {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      font-size: 13px;
    }

    .topbar-links {
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .topbar a:hover {
      color: var(--cyan);
    }

    .header {
      position: relative;
      z-index: 50;
      background: var(--white);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 3px 15px rgba(23, 34, 53, 0.04);
    }

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

    .logo {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--primary);
      font-size: 18px;
      font-weight: 800;
      white-space: nowrap;
    }

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

    .logo-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      color: var(--white);
      background: var(--primary);
      border-radius: 6px;
      font-size: 14px;
      letter-spacing: 0;
    }

    .main-nav {
      min-width: 0;
      margin-left: auto;
    }

    .nav-list {
      display: flex;
      align-items: stretch;
      gap: 2px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

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

    .nav-link {
      position: relative;
      min-height: 76px;
      display: inline-flex;
      align-items: center;
      padding: 0 13px;
      color: #26364f;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-link:not(.simple)::after {
      width: 6px;
      height: 6px;
      margin: -3px 0 0 7px;
      content: "";
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: rotate(45deg);
    }

    .nav-link::before {
      position: absolute;
      right: 13px;
      bottom: 0;
      left: 13px;
      height: 3px;
      content: "";
      background: var(--cyan);
      transform: scaleX(0);
      transition: transform 0.2s ease;
    }

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

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

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      right: 0;
      z-index: 60;
      visibility: hidden;
      padding: 22px;
      background: var(--white);
      border: 1px solid var(--line);
      border-top: 3px solid var(--cyan);
      box-shadow: var(--shadow);
      opacity: 0;
      transform: translateY(8px);
      transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    }

    .dropdown-panel {
      right: auto;
      left: 0;
      width: 320px;
    }

    .mega-menu {
      width: min(720px, calc(100vw - 40px));
    }

    .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);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
    }

    .mega-block {
      min-width: 0;
    }

    .menu-heading {
      margin: 0 0 13px;
      color: var(--primary);
      font-size: 15px;
      line-height: 1.4;
    }

    .menu-list,
    .footer-links {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .menu-list {
      display: grid;
      gap: 4px;
    }

    .menu-list a {
      display: flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 7px 9px;
      color: #46546a;
      border-radius: 4px;
    }

    .menu-list a:hover,
    .broker-mega-card:hover,
    .video-mega-card:hover {
      color: var(--primary);
      background: var(--cyan-soft);
    }

    .menu-list img {
      width: 24px;
      height: 24px;
      object-fit: contain;
    }

    .broker-mega-card,
    .video-mega-card {
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 8px;
      border-radius: 4px;
    }

    .broker-mega-card img {
      width: 44px;
      height: 44px;
      flex: 0 0 auto;
      object-fit: contain;
      border: 1px solid var(--line);
      border-radius: 4px;
    }

    .video-mega-card img {
      width: 76px;
      height: 48px;
      flex: 0 0 auto;
      object-fit: cover;
      border-radius: 4px;
    }

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

    .mega-title,
    .mega-meta {
      display: block;
    }

    .mega-title {
      overflow: hidden;
      color: #243249;
      font-size: 14px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mega-meta {
      color: var(--muted);
      font-size: 12px;
      line-height: 1.5;
    }

    .header-btns {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .header-btns > span {
      display: inline-flex;
      align-items: center;
    }

    .account-link {
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      padding: 0 17px;
      color: var(--white);
      background: var(--primary);
      border-radius: 5px;
      font-weight: 700;
    }

    .account-link:hover {
      background: var(--primary-dark);
    }

    .hamburger {
      width: 42px;
      height: 42px;
      display: none;
      place-items: center;
      padding: 9px;
      cursor: pointer;
      background: transparent;
      border: 1px solid var(--line);
      border-radius: 5px;
    }

    .hamburger span {
      width: 21px;
      height: 2px;
      display: block;
      margin: 2.5px 0;
      background: var(--primary);
      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;
      background: rgba(6, 20, 44, 0.58);
      opacity: 0;
      transition: opacity 0.25s ease, visibility 0.25s;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 100;
      width: min(390px, 90vw);
      overflow-y: auto;
      background: var(--white);
      box-shadow: -16px 0 40px rgba(6, 20, 44, 0.2);
      transform: translateX(100%);
      transition: transform 0.25s ease;
    }

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

    .drawer-head {
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 13px;
      padding: 14px 18px;
      border-bottom: 1px solid var(--line);
    }

    .drawer-head > a {
      color: var(--primary);
      font-weight: 700;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      margin-left: auto;
      padding: 0;
      color: var(--ink);
      cursor: pointer;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 4px;
      font-size: 26px;
      line-height: 1;
    }

    .drawer-menu {
      padding: 12px 18px 28px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      min-height: 48px;
      display: flex;
      align-items: center;
      color: #243249;
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      font-weight: 700;
      text-align: left;
      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;
      display: grid;
      overflow: hidden;
      background: var(--surface);
      transition: max-height 0.3s ease;
    }

    .drawer-submenu.open {
      max-height: 720px;
    }

    .drawer-submenu a {
      padding: 10px 15px;
      color: #526078;
      border-bottom: 1px solid #e7ebf0;
      font-size: 14px;
    }

    .drawer-submenu a:hover {
      color: var(--primary);
      background: var(--cyan-soft);
    }

    .article-page {
      padding: 34px 0 80px;
    }

    .article-page .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
      color: var(--muted);
      font-size: 14px;
    }

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

    .article-page .breadcrumb span + span::before,
    .article-page .breadcrumb a + span::before {
      margin-right: 8px;
      content: "/";
      color: #a7b0bf;
    }

    .article-page .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      align-items: start;
      gap: 28px;
    }

    .article-page .article-panel {
      min-width: 0;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 7px;
      box-shadow: 0 8px 28px rgba(23, 34, 53, 0.06);
    }

    .article-page .article-header {
      padding: 36px 42px 28px;
      border-bottom: 1px solid var(--line);
    }

    .article-page .article-category {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      margin-bottom: 14px;
      padding: 4px 12px;
      color: var(--primary);
      background: var(--cyan-soft);
      border: 1px solid #bceef2;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
    }

    .article-page .article-title {
      margin: 0;
      color: #142541;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.3;
      letter-spacing: 0;
    }

    .article-page .article-summary {
      margin: 18px 0 0;
      padding-left: 16px;
      color: #526078;
      border-left: 3px solid var(--cyan);
      font-size: 16px;
    }

    .article-page .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 22px;
      margin-top: 20px;
      color: var(--muted);
      font-size: 13px;
    }

    .article-page .article-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .article-page .article-meta span::before {
      width: 6px;
      height: 6px;
      content: "";
      background: var(--cyan);
      border-radius: 50%;
    }

    .article-page .article-body {
      min-width: 0;
      max-width: 100%;
      padding: 34px 42px 40px;
      overflow-x: auto;
      color: #29374d;
      font-size: 16px;
      line-height: 1.9;
    }

    .article-page .article-body h2,
    .article-page .article-body h3,
    .article-page .article-body h4 {
      color: #142541;
      line-height: 1.45;
      letter-spacing: 0;
    }

    .article-page .article-body h2 {
      margin: 34px 0 14px;
      padding-left: 13px;
      border-left: 4px solid var(--primary);
      font-size: 25px;
    }

    .article-page .article-body h3 {
      margin: 28px 0 12px;
      font-size: 20px;
    }

    .article-page .article-body p {
      margin: 0 0 18px;
    }

    .article-page .article-body a {
      color: var(--primary);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .article-page .article-body img,
    .article-page .article-body video,
    .article-page .article-body iframe,
    .article-page .article-body table {
      max-width: 100%;
    }

    .article-page .article-body img {
      height: auto;
      margin: 24px auto;
      border-radius: 6px;
    }

    .article-page .article-body table {
      width: 100%;
      border-collapse: collapse;
    }

    .article-page .article-body th,
    .article-page .article-body td {
      padding: 10px 12px;
      border: 1px solid var(--line);
      text-align: left;
    }

    .article-page .article-body blockquote {
      margin: 24px 0;
      padding: 18px 20px;
      color: #43516a;
      background: var(--cyan-soft);
      border-left: 4px solid var(--cyan);
    }

    .article-page .article-tags {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 9px;
      padding: 0 42px 30px;
    }

    .article-page .article-tags strong {
      color: #31415b;
    }

    .article-page .article-tags a {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 3px 11px;
      color: var(--primary);
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 999px;
      font-size: 13px;
    }

    .article-page .article-tags a:hover {
      background: var(--cyan-soft);
      border-color: var(--cyan);
    }

    .article-page .article-pager {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      border-top: 1px solid var(--line);
    }

    .article-page .article-pager a {
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 5px;
      padding: 22px 26px;
    }

    .article-page .article-pager a + a {
      border-left: 1px solid var(--line);
      text-align: right;
    }

    .article-page .article-pager small {
      color: var(--muted);
    }

    .article-page .article-pager strong {
      overflow: hidden;
      color: #26364f;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .article-page .article-pager a:hover {
      background: var(--cyan-soft);
    }

    .article-page .article-pager a:hover strong {
      color: var(--primary);
    }

    .article-page .article-sidebar {
      position: sticky;
      top: 22px;
      display: grid;
      gap: 20px;
    }

    .article-page .sidebar-block {
      padding: 22px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 7px;
    }

    .article-page .sidebar-block h2 {
      margin: 0 0 15px;
      padding-bottom: 11px;
      color: #142541;
      border-bottom: 2px solid var(--primary);
      font-size: 18px;
      letter-spacing: 0;
    }

    .article-page .sidebar-links {
      display: grid;
      gap: 5px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .article-page .sidebar-links a {
      display: flex;
      align-items: center;
      min-height: 40px;
      padding: 7px 8px;
      color: #46546a;
      border-bottom: 1px solid #edf0f4;
    }

    .article-page .sidebar-links a::before {
      width: 5px;
      height: 5px;
      flex: 0 0 auto;
      margin-right: 9px;
      content: "";
      background: var(--cyan);
      border-radius: 50%;
    }

    .article-page .sidebar-links a:hover {
      color: var(--primary);
      background: var(--cyan-soft);
    }

    .article-page .risk-note {
      color: #55637a;
      background: #f8fafc;
      border-top: 4px solid var(--cyan);
    }

    .article-page .risk-note p {
      margin: 0;
      font-size: 13px;
      line-height: 1.75;
    }

    .article-page .related-section {
      margin-top: 34px;
    }

    .article-page .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 17px;
    }

    .article-page .section-heading h2 {
      margin: 0;
      color: #142541;
      font-size: 25px;
      letter-spacing: 0;
    }

    .article-page .section-heading a {
      color: var(--primary);
      font-weight: 700;
    }

    .article-page .related-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .article-page .related-card {
      min-width: 0;
      overflow: hidden;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 7px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .article-page .related-card:hover {
      box-shadow: var(--shadow);
      transform: translateY(-3px);
    }

    .article-page .related-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      background: #e8edf3;
    }

    .article-page .related-card-body {
      padding: 17px;
    }

    .article-page .related-card h3 {
      display: -webkit-box;
      min-height: 48px;
      margin: 0 0 9px;
      overflow: hidden;
      color: #243249;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: 0;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .article-page .related-card p {
      display: -webkit-box;
      min-height: 44px;
      margin: 0 0 12px;
      overflow: hidden;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .article-page .related-meta {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: #8490a2;
      font-size: 12px;
    }

    .footer {
      color: #dce7f6;
      background: #071c3b;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.35fr repeat(3, 1fr);
      gap: 44px;
      padding-top: 54px;
      padding-bottom: 46px;
    }

    .footer h3 {
      margin: 0 0 16px;
      color: var(--white);
      font-size: 16px;
      letter-spacing: 0;
    }

    .footer-brand > span {
      display: block;
      margin-bottom: 12px;
      color: var(--white);
      font-size: 22px;
      font-weight: 800;
    }

    .footer-brand p {
      max-width: 330px;
      margin: 0;
      color: #9fb0c8;
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a,
    .footer-contact a {
      color: #afbdd0;
      font-size: 14px;
    }

    .footer-links a:hover,
    .footer-contact a:hover {
      color: var(--cyan);
    }

    .footer-contact {
      display: grid;
      gap: 10px;
      color: #afbdd0;
      font-size: 14px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .footer-bottom-inner {
      min-height: 66px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      color: #91a2ba;
      font-size: 13px;
    }

    @media (max-width: 1100px) {
      .main-nav {
        display: none;
      }

      .hamburger {
        display: block;
      }

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

      .article-page .article-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
      }
    }

    @media (max-width: 900px) {
      .article-page .article-layout {
        grid-template-columns: 1fr;
      }

      .article-page .article-sidebar {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

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

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

      .topbar-inner {
        min-height: 44px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 1px;
        padding: 6px 0;
      }

      .topbar-links {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
      }

      .topbar-links a {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

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

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

      .logo > span:last-child {
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .logo img,
      .logo-mark {
        width: 34px;
        height: 34px;
      }

      .header-btns > span,
      .account-link {
        display: none;
      }

      .article-page {
        padding: 22px 0 54px;
      }

      .article-page .article-header {
        padding: 25px 20px 22px;
      }

      .article-page .article-title {
        font-size: 28px;
      }

      .article-page .article-summary {
        font-size: 15px;
      }

      .article-page .article-body {
        padding: 25px 20px 30px;
        font-size: 15px;
      }

      .article-page .article-body h2 {
        font-size: 21px;
      }

      .article-page .article-tags {
        padding: 0 20px 24px;
      }

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

      .article-page .article-pager a + a {
        border-top: 1px solid var(--line);
        border-left: 0;
        text-align: left;
      }

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

      .article-page .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
      }

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

      .footer-main {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 40px;
        padding-bottom: 34px;
      }

      .footer-bottom-inner {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 3px;
        padding: 14px 0;
      }
    }