:root {
      --theme: #0B3D91;
      --template-theme: {主题色};
      --theme-dark: #072b66;
      --theme-soft: #eaf1fb;
      --ink: #172033;
      --muted: #667085;
      --line: #e3e8ef;
      --surface: #ffffff;
      --page: #f5f7fa;
      --warning: #c96a18;
      --shadow: 0 14px 38px rgba(23, 32, 51, .09);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

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

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

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

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

    button {
      color: inherit;
    }

    .container {
      width: min(1180px, calc(100% - 40px));
      margin: 0 auto;
    }

    .topbar {
      color: #dfe8f7;
      background: #08162c;
      font-size: 13px;
    }

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

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

    .topbar a:hover {
      color: #ffd06a;
    }

    .header {
      position: relative;
      z-index: 50;
      background: rgba(255, 255, 255, .98);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 4px 18px rgba(20, 31, 51, .04);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .logo {
      min-width: 190px;
      display: flex;
      align-items: center;
      gap: 11px;
      color: var(--theme);
      font-size: 19px;
      font-weight: 800;
    }

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

    .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 {
      min-height: 78px;
      padding: 0 13px;
      display: flex;
      align-items: center;
      color: #26334a;
      font-size: 15px;
      font-weight: 700;
      white-space: nowrap;
      border-bottom: 3px solid transparent;
    }

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

    .has-arrow::after {
      width: 7px;
      height: 7px;
      margin: -4px 0 0 8px;
      content: "";
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: 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 .18s ease, transform .18s ease, visibility .18s;
    }

    .dropdown-panel::before,
    .mega-menu::before {
      position: absolute;
      right: 0;
      bottom: 100%;
      left: 0;
      height: 10px;
      content: "";
    }

    .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);
    }

    .dropdown-panel {
      left: 0;
      width: 340px;
      padding: 20px;
      border-radius: 0 0 6px 6px;
    }

    .dropdown-title,
    .mega-title {
      margin: 0 0 12px;
      color: var(--theme);
      font-size: 13px;
      font-weight: 800;
    }

    .dropdown-list {
      display: grid;
    }

    .dropdown-list a {
      padding: 10px 0;
      overflow: hidden;
      color: #344054;
      font-size: 14px;
      text-overflow: ellipsis;
      white-space: nowrap;
      border-bottom: 1px solid var(--line);
    }

    .dropdown-list a:hover {
      color: var(--theme);
    }

    .mega-menu {
      left: 50%;
      width: min(760px, calc(100vw - 40px));
      padding: 22px;
      border-radius: 0 0 6px 6px;
      transform: translate(-50%, 8px);
    }

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

    .mega-grid {
      display: grid;
      grid-template-columns: minmax(0, 2fr) minmax(180px, 1fr);
      gap: 24px;
    }

    .mega-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .mega-card {
      min-width: 0;
      min-height: 72px;
      padding: 10px;
      display: flex;
      align-items: center;
      gap: 11px;
      background: #f7f9fc;
      border: 1px solid #edf0f5;
      border-radius: 6px;
    }

    .mega-card:hover {
      border-color: #b9cae5;
      background: var(--theme-soft);
    }

    .mega-card img {
      width: 48px;
      height: 48px;
      flex: 0 0 48px;
      object-fit: contain;
      border-radius: 4px;
      background: #fff;
    }

    .mega-card > span {
      min-width: 0;
      display: grid;
      gap: 2px;
    }

    .mega-card strong,
    .mega-card span span {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mega-card strong {
      font-size: 13px;
    }

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

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

    .mega-links a {
      padding: 9px 11px;
      color: #344054;
      font-size: 14px;
      background: #f7f9fc;
      border-left: 3px solid transparent;
    }

    .mega-links a:hover {
      color: var(--theme);
      border-left-color: var(--theme);
    }

    .mega-footer {
      margin-top: 14px;
      padding-top: 12px;
      display: block;
      color: var(--theme);
      font-size: 13px;
      font-weight: 800;
      border-top: 1px solid var(--line);
    }

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

    .member-link,
    .account-link {
      min-height: 38px;
      padding: 8px 13px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
      border-radius: 5px;
    }

    .member-link {
      color: var(--theme);
      border: 1px solid #bdcce4;
    }

    .account-link {
      color: #fff;
      background: var(--theme);
      border: 1px solid var(--theme);
    }

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

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

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

    .hamburger span {
      width: 20px;
      height: 2px;
      background: var(--ink);
      transition: transform .2s ease, opacity .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: 89;
      visibility: hidden;
      opacity: 0;
      background: rgba(8, 16, 31, .58);
      transition: opacity .22s ease, visibility .22s;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 90;
      width: min(390px, 90vw);
      overflow-y: auto;
      background: #fff;
      box-shadow: -18px 0 50px rgba(0, 0, 0, .18);
      transform: translateX(102%);
      transition: transform .24s ease;
    }

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

    .drawer-head {
      min-height: 70px;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      background: var(--theme);
    }

    .drawer-head > span {
      min-width: 0;
      margin-right: auto;
    }

    .drawer-head > a {
      padding: 7px 11px;
      font-size: 13px;
      font-weight: 800;
      border: 1px solid rgba(255, 255, 255, .5);
      border-radius: 4px;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      padding: 0;
      color: #fff;
      font-size: 29px;
      line-height: 1;
      cursor: pointer;
      background: transparent;
      border: 0;
    }

    .drawer-menu {
      padding: 10px 18px 30px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      min-height: 48px;
      padding: 12px 4px;
      display: flex;
      align-items: center;
      text-align: left;
      font-weight: 800;
      cursor: pointer;
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
    }

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

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

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

    .drawer-submenu {
      max-height: 0;
      overflow: hidden;
      background: #f6f8fb;
      transition: max-height .25s ease;
    }

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

    .drawer-submenu a {
      padding: 10px 16px;
      display: block;
      color: #475467;
      font-size: 14px;
      border-bottom: 1px solid #e8edf4;
    }

    .article-page {
      padding: 34px 0 72px;
    }

    .article-page .article-breadcrumb {
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
    }

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

    .article-page .article-breadcrumb span:not(:last-child)::after {
      margin-left: 8px;
      content: "/";
      color: #a5adba;
    }

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

    .article-page .article-shell {
      min-width: 0;
      overflow: hidden;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 6px;
      box-shadow: 0 10px 30px rgba(23, 32, 51, .05);
    }

    .article-page .article-header {
      padding: 42px 48px 30px;
      border-bottom: 1px solid var(--line);
    }

    .article-page .article-category {
      margin-bottom: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--theme);
      font-size: 13px;
      font-weight: 800;
    }

    .article-page .article-category::before {
      width: 22px;
      height: 3px;
      content: "";
      background: var(--warning);
    }

    .article-page h1 {
      margin: 0;
      color: #101828;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.3;
      overflow-wrap: anywhere;
    }

    .article-page .article-summary {
      margin: 18px 0 0;
      color: #475467;
      font-size: 17px;
      line-height: 1.85;
    }

    .article-page .article-meta {
      margin-top: 22px;
      padding-top: 18px;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px 22px;
      color: var(--muted);
      font-size: 13px;
      border-top: 1px dashed #d7dde6;
    }

    .article-page .article-meta span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

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

    .article-page .article-body {
      min-width: 0;
      max-width: 100%;
      padding: 38px 48px 44px;
      overflow-x: auto;
      color: #293548;
      font-size: 16px;
      line-height: 1.95;
    }

    .article-page .article-body > :first-child {
      margin-top: 0;
    }

    .article-page .article-body > :last-child {
      margin-bottom: 0;
    }

    .article-page .article-body h2,
    .article-page .article-body h3,
    .article-page .article-body h4 {
      margin: 1.7em 0 .7em;
      color: #101828;
      line-height: 1.45;
    }

    .article-page .article-body h2 {
      padding-left: 14px;
      font-size: 25px;
      border-left: 4px solid var(--theme);
    }

    .article-page .article-body h3 {
      font-size: 21px;
    }

    .article-page .article-body p {
      margin: 0 0 1.25em;
    }

    .article-page .article-body a {
      color: var(--theme);
      text-decoration: underline;
    }

    .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;
    }

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

    .article-page .article-body th,
    .article-page .article-body td {
      padding: 11px;
      border: 1px solid var(--line);
    }

    .article-page .article-body blockquote {
      margin: 24px 0;
      padding: 18px 22px;
      color: #344054;
      background: var(--theme-soft);
      border-left: 4px solid var(--theme);
    }

    .article-page .article-tags {
      padding: 22px 48px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      background: #f8fafc;
      border-top: 1px solid var(--line);
    }

    .article-page .article-tags strong {
      flex: 0 0 auto;
      color: #344054;
      font-size: 14px;
    }

    .article-page .article-tags-links {
      min-width: 0;
      color: var(--theme);
      font-size: 14px;
      overflow-wrap: anywhere;
    }

    .article-page .article-pager {
      margin-top: 22px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .article-page .article-pager a {
      min-width: 0;
      padding: 17px 19px;
      display: grid;
      gap: 4px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 6px;
    }

    .article-page .article-pager a:hover {
      border-color: #9db5d9;
      box-shadow: 0 8px 20px rgba(11, 61, 145, .08);
    }

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

    .article-page .article-pager strong {
      min-width: 0;
      overflow: hidden;
      color: #26334a;
      font-size: 14px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .article-page .article-pager .next {
      text-align: right;
    }

    .article-page .article-sidebar {
      display: grid;
      gap: 18px;
    }

    .article-page .side-panel {
      padding: 22px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 6px;
    }

    .article-page .side-panel h2 {
      margin: 0 0 15px;
      padding-bottom: 12px;
      color: #101828;
      font-size: 18px;
      border-bottom: 2px solid var(--theme);
    }

    .article-page .side-list {
      display: grid;
    }

    .article-page .side-list a {
      padding: 12px 0;
      display: grid;
      gap: 4px;
      border-bottom: 1px solid var(--line);
    }

    .article-page .side-list a:last-child {
      border-bottom: 0;
    }

    .article-page .side-list a:hover strong {
      color: var(--theme);
    }

    .article-page .side-list strong {
      font-size: 14px;
      line-height: 1.55;
    }

    .article-page .side-list span {
      color: var(--muted);
      font-size: 12px;
    }

    .article-page .risk-panel {
      color: #f5f7fb;
      background: #111b2c;
      border-color: #111b2c;
    }

    .article-page .risk-panel h2 {
      color: #fff;
      border-bottom-color: #e39b3a;
    }

    .article-page .risk-panel p {
      margin: 0 0 16px;
      color: #c9d1de;
      font-size: 14px;
    }

    .article-page .risk-panel a {
      min-height: 42px;
      padding: 9px 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #111b2c;
      font-size: 14px;
      font-weight: 800;
      background: #ffd06a;
      border-radius: 4px;
    }

    .article-page .related-section {
      margin-top: 42px;
    }

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

    .article-page .section-heading h2 {
      margin: 0;
      color: #101828;
      font-size: 25px;
    }

    .article-page .section-heading a {
      color: var(--theme);
      font-size: 14px;
      font-weight: 800;
    }

    .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: #fff;
      border: 1px solid var(--line);
      border-radius: 6px;
      transition: transform .18s ease, box-shadow .18s ease;
    }

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

    .article-page .related-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      background: #dfe5ed;
    }

    .article-page .related-card-body {
      padding: 16px;
    }

    .article-page .related-card h3 {
      margin: 0 0 9px;
      min-height: 3.1em;
      font-size: 16px;
      line-height: 1.55;
    }

    .article-page .related-card p {
      margin: 0 0 12px;
      min-height: 4.8em;
      display: -webkit-box;
      overflow: hidden;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 3;
    }

    .article-page .related-card-meta {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      color: #7b8494;
      font-size: 12px;
    }

    .footer {
      color: #d9e1ed;
      background: #0b1424;
      border-top: 4px solid var(--theme);
    }

    .footer-grid {
      padding: 54px 0 38px;
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 42px;
    }

    .footer-brand strong {
      color: #fff;
      font-size: 22px;
    }

    .footer-brand p {
      max-width: 350px;
      margin: 14px 0 0;
      color: #aeb9c9;
      font-size: 14px;
    }

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

    .footer-links {
      display: grid;
      gap: 9px;
      color: #aeb9c9;
      font-size: 13px;
    }

    .footer-links a:hover {
      color: #ffd06a;
    }

    .footer-bottom {
      min-height: 66px;
      padding: 16px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      color: #8794a7;
      font-size: 12px;
      border-top: 1px solid rgba(255, 255, 255, .1);
    }

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

      .hamburger {
        display: flex;
      }

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

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

    @media (max-width: 880px) {
      .article-page .article-layout {
        grid-template-columns: 1fr;
      }

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

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

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

    @media (max-width: 640px) {
      .container {
        width: min(100% - 28px, 1180px);
      }

      .topbar-inner {
        padding: 8px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
      }

      .topbar-links {
        width: 100%;
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
      }

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

      .logo {
        min-width: 0;
        max-width: calc(100% - 54px);
        font-size: 16px;
      }

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

      .member-link,
      .account-link {
        display: none;
      }

      .article-page {
        padding: 22px 0 50px;
      }

      .article-page .article-header {
        padding: 27px 21px 23px;
      }

      .article-page h1 {
        font-size: 28px;
      }

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

      .article-page .article-body {
        padding: 28px 21px 32px;
        font-size: 15px;
      }

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

      .article-page .article-tags {
        padding: 18px 21px;
        flex-direction: column;
      }

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

      .article-page .article-pager .next {
        text-align: left;
      }

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

      .article-page .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
      }

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

      .article-page .related-card h3,
      .article-page .related-card p {
        min-height: 0;
      }

      .footer-grid {
        padding: 42px 0 30px;
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
      }
    }