:root {
      --theme: #0B3D91;
      --theme-dark: #082b68;
      --ink: #17243a;
      --muted: #64748b;
      --line: #dce5ef;
      --soft: #f3f7fb;
      --white: #fff;
      --accent: #10a37f;
      --shadow: 0 12px 32px rgba(11, 61, 145, .09);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: #f7faff;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, 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(1180px, calc(100% - 40px));
      margin: 0 auto;
    }

    .topbar {
      color: #dbeafe;
      background: #10284d;
      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: 20px;
    }

    .topbar a {
      color: #e7effd;
      transition: color .2s ease;
    }

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

    .header {
      position: relative;
      z-index: 20;
      background: var(--white);
      border-bottom: 1px solid var(--line);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      color: var(--theme-dark);
      font-weight: 800;
      font-size: 19px;
      white-space: nowrap;
    }

    .logo img {
      width: 34px;
      height: 34px;
      object-fit: contain;
    }

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

    .nav-list {
      height: 100%;
      display: flex;
      align-items: stretch;
      justify-content: center;
      gap: 4px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

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

    .nav-link {
      min-height: 76px;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 0 14px;
      color: #35445c;
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
      transition: color .2s ease, background .2s ease;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: var(--theme);
      background: #f4f8fd;
    }

    .arrow {
      width: 7px;
      height: 7px;
      display: inline-block;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: rotate(45deg) translateY(-2px);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: calc(100% + 1px);
      left: 50%;
      min-width: 240px;
      padding: 18px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      opacity: 0;
      visibility: hidden;
      transform: translate(-50%, 8px);
      transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
    }

    .dropdown-panel {
      display: grid;
      gap: 3px;
    }

    .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;
      transform: translate(-50%, 0);
    }

    .dropdown-panel::before,
    .mega-menu::before {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: -12px;
      height: 12px;
    }

    .dropdown-panel a,
    .mega-list a {
      display: block;
      padding: 8px 9px;
      color: #40516a;
      font-size: 13px;
      line-height: 1.45;
    }

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

    .mega-menu {
      width: min(800px, calc(100vw - 30px));
      padding: 22px;
    }

    .mega-grid {
      display: grid;
      grid-template-columns: 1.15fr 1fr 1fr;
      gap: 24px;
    }

    .mega-title {
      margin: 0 0 10px;
      color: var(--theme-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .mega-list {
      display: grid;
      gap: 2px;
    }

    .mega-list a {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .mega-list img {
      width: 20px;
      height: 20px;
      object-fit: contain;
    }

    .mega-broker,
    .mega-video {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 7px 0;
      border-bottom: 1px solid #edf2f7;
    }

    .mega-broker:last-child,
    .mega-video:last-child {
      border-bottom: 0;
    }

    .mega-broker img,
    .mega-video img {
      width: 34px;
      height: 34px;
      object-fit: cover;
      border-radius: 5px;
      background: #edf3fa;
    }

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

    .mega-broker strong,
    .mega-video strong {
      overflow: hidden;
      color: #273854;
      font-size: 12px;
      font-weight: 700;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

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

    .mega-footer {
      display: block;
      margin: 18px -22px -22px;
      padding: 13px 22px;
      color: var(--theme);
      background: #f4f8fd;
      border-top: 1px solid var(--line);
      font-size: 13px;
      font-weight: 700;
    }

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

    .member-entry,
    .open-account {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 0 13px;
      border: 1px solid var(--theme);
      font-size: 13px;
      font-weight: 700;
    }

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

    .open-account {
      color: #fff;
      background: var(--theme);
    }

    .member-entry:hover {
      background: #f1f6fd;
    }

    .open-account:hover {
      background: var(--theme-dark);
    }

    .hamburger {
      display: none;
      width: 42px;
      height: 40px;
      padding: 9px;
      border: 1px solid var(--line);
      background: #fff;
      cursor: pointer;
    }

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

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

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

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

    .drawer-overlay {
      position: fixed;
      inset: 0;
      z-index: 35;
      background: rgba(11, 27, 52, .48);
      opacity: 0;
      visibility: hidden;
      transition: opacity .25s ease, visibility .25s ease;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      z-index: 40;
      width: min(380px, 88vw);
      height: 100vh;
      overflow-y: auto;
      background: #fff;
      box-shadow: -15px 0 42px rgba(7, 25, 53, .18);
      transform: translateX(100%);
      transition: transform .25s ease;
    }

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

    .drawer-head {
      min-height: 70px;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 15px 20px;
      color: var(--theme-dark);
      border-bottom: 1px solid var(--line);
      font-weight: 800;
    }

    .drawer-head > span {
      flex: 1;
    }

    .drawer-head > a {
      padding: 6px 10px;
      color: #fff;
      background: var(--theme);
      font-size: 13px;
    }

    .drawer-close {
      width: 34px;
      height: 34px;
      border: 0;
      color: var(--theme-dark);
      background: #edf3fa;
      cursor: pointer;
      font-size: 24px;
      line-height: 1;
    }

    .drawer-menu {
      padding: 12px 20px 30px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      color: #283951;
      background: transparent;
      border: 0;
      border-bottom: 1px solid #edf1f6;
      font-size: 15px;
      text-align: left;
      cursor: pointer;
    }

    .drawer-toggle::after {
      content: "+";
      color: var(--theme);
      font-size: 19px;
      font-weight: 400;
    }

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

    .drawer-submenu {
      display: grid;
      max-height: 0;
      overflow: hidden;
      padding-left: 13px;
      opacity: 0;
      transition: max-height .25s ease, opacity .25s ease;
    }

    .drawer-submenu.open {
      max-height: 500px;
      padding-top: 6px;
      padding-bottom: 6px;
      opacity: 1;
    }

    .drawer-submenu a {
      padding: 8px 0;
      color: var(--muted);
      font-size: 13px;
    }

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

    .footer {
      margin-top: 70px;
      color: #cbd8ea;
      background: #10284d;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.35fr 1fr 1fr 1fr;
      gap: 42px;
      padding-top: 48px;
      padding-bottom: 42px;
    }

    .footer .logo {
      color: #fff;
    }

    .footer-brand p {
      max-width: 310px;
      margin: 18px 0 0;
      color: #aebed5;
      font-size: 13px;
      line-height: 1.8;
    }

    .footer h3 {
      margin: 3px 0 14px;
      color: #fff;
      font-size: 14px;
    }

    .footer-links,
    .footer-contact {
      display: grid;
      gap: 9px;
      font-size: 13px;
    }

    .footer-links a,
    .footer-contact a,
    .footer-contact span {
      color: #b8c8dd;
    }

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

    .footer-bottom {
      padding: 17px 0;
      color: #98abc7;
      border-top: 1px solid rgba(220, 232, 250, .14);
      font-size: 12px;
    }

    .tag-page {
      min-height: 650px;
      padding: 58px 0 20px;
    }

    .tag-hero {
      position: relative;
      overflow: hidden;
      padding: 38px 42px;
      color: #fff;
      background: var(--theme);
      box-shadow: var(--shadow);
    }

    .tag-hero::after {
      content: "#";
      position: absolute;
      right: 42px;
      bottom: -42px;
      color: rgba(255, 255, 255, .1);
      font-size: 190px;
      font-weight: 900;
      line-height: 1;
    }

    .breadcrumb {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
      color: #bdd2f2;
      font-size: 13px;
    }

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

    .tag-hero h1 {
      position: relative;
      z-index: 1;
      margin: 0;
      font-size: clamp(28px, 4vw, 45px);
      line-height: 1.2;
    }

    .tag-hero p {
      position: relative;
      z-index: 1;
      max-width: 650px;
      margin: 15px 0 0;
      color: #d8e6fb;
      font-size: 15px;
    }

    .tag-stat {
      position: relative;
      z-index: 1;
      display: inline-flex;
      gap: 7px;
      margin-top: 22px;
      padding: 7px 12px;
      color: var(--theme-dark);
      background: #fff;
      font-size: 13px;
      font-weight: 700;
    }

    .tag-content {
      padding-top: 34px;
    }

    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 18px;
    }

    .section-heading h2 {
      margin: 0;
      color: #1c2d49;
      font-size: 23px;
    }

    .section-heading span {
      color: var(--muted);
      font-size: 13px;
    }

    .tag-article-list {
      display: grid;
      gap: 16px;
    }

    .tag-article-card {
      display: grid;
      grid-template-columns: 250px minmax(0, 1fr);
      gap: 22px;
      padding: 18px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 5px 18px rgba(17, 46, 87, .04);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .tag-article-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }

    .tag-article-cover {
      min-height: 158px;
      overflow: hidden;
      background: #eaf1f8;
    }

    .tag-article-cover img {
      width: 100%;
      height: 100%;
      min-height: 158px;
      object-fit: cover;
    }

    .tag-article-body {
      min-width: 0;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .tag-article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 8px;
      color: var(--muted);
      font-size: 12px;
    }

    .tag-article-meta strong {
      color: var(--theme);
      font-weight: 700;
    }

    .tag-article-body h3 {
      margin: 0;
      color: #1a2c47;
      font-size: 19px;
      line-height: 1.45;
    }

    .tag-article-body h3 a:hover {
      color: var(--theme);
    }

    .tag-article-summary {
      display: -webkit-box;
      max-width: 760px;
      margin: 9px 0 13px;
      overflow: hidden;
      color: #66758a;
      font-size: 14px;
      line-height: 1.75;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 3;
    }

    .tag-article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin-bottom: 15px;
      color: var(--theme);
      font-size: 12px;
    }

    .tag-article-tags span {
      padding: 3px 8px;
      background: #edf4fc;
    }

    .read-link {
      margin-top: auto;
      padding: 8px 13px;
      color: var(--theme);
      border: 1px solid #b7cce8;
      font-size: 13px;
      font-weight: 700;
    }

    .read-link:hover {
      color: #fff;
      background: var(--theme);
      border-color: var(--theme);
    }

    .pagination {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 7px;
      margin-top: 32px;
    }

    .pagination a {
      min-width: 36px;
      padding: 7px 11px;
      color: #51657f;
      background: #fff;
      border: 1px solid var(--line);
      font-size: 13px;
      text-align: center;
    }

    .pagination a:hover,
    .pagination a.active,
    .pagination a.current {
      color: #fff;
      background: var(--theme);
      border-color: var(--theme);
    }

    @media (max-width: 1040px) {
      .header-inner {
        gap: 16px;
      }

      .nav-link {
        padding: 0 9px;
      }

      .member-entry {
        display: none;
      }

      .footer-main {
        grid-template-columns: 1.2fr 1fr 1fr;
      }
    }

    @media (max-width: 820px) {
      .topbar .container {
        min-height: 34px;
      }

      .topbar-links {
        gap: 10px;
      }

      .main-nav,
      .open-account {
        display: none;
      }

      .hamburger {
        display: block;
      }

      .header-inner {
        min-height: 68px;
        justify-content: space-between;
      }

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

      .tag-page {
        padding-top: 30px;
      }
    }

    @media (max-width: 600px) {
      .container {
        width: min(100% - 28px, 1180px);
      }

      .topbar .container {
        align-items: flex-start;
        flex-direction: column;
        gap: 1px;
        padding-top: 7px;
        padding-bottom: 7px;
      }

      .topbar-links {
        flex-wrap: wrap;
      }

      .tag-hero {
        padding: 28px 22px 30px;
      }

      .tag-hero::after {
        right: 15px;
        bottom: -25px;
        font-size: 130px;
      }

      .tag-content {
        padding-top: 26px;
      }

      .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
      }

      .tag-article-card {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 13px;
      }

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

      .tag-article-body {
        padding: 2px 4px 4px;
      }

      .footer {
        margin-top: 45px;
      }

      .footer-main {
        grid-template-columns: 1fr;
        gap: 27px;
        padding-top: 34px;
      }
    }