:root {
      --theme: #0B3D91;
      --ink: #20201d;
      --paper: #f4edda;
      --paper-deep: #e7dcc0;
      --red: #b52d2d;
      --muted: #716b5d;
      --line: #c9bea3;
      --white: #fffdf7;
      --shadow: 0 14px 35px rgba(42, 35, 23, .11);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: #f7f4eb;
      font-family: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.65;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    img { max-width: 100%; display: block; }

    .topbar {
      color: #eee8d7;
      background: var(--ink);
      font-size: 12px;
    }
    .topbar .container,
    .header .container,
    .footer .container,
    .hero-inner,
    .section-inner {
      width: min(1180px, calc(100% - 40px));
      margin: 0 auto;
    }
    .topbar-inner {
      min-height: 34px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .topbar-contact {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      color: #d6ccb4;
    }
    .topbar-contact a:hover { color: #fff; }

    .header {
      position: relative;
      z-index: 20;
      background: var(--paper);
      border-bottom: 1px solid var(--line);
    }
    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 30px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 190px;
      font-family: Georgia, "Noto Serif SC", serif;
      font-size: 20px;
      font-weight: 700;
      white-space: nowrap;
    }
    .logo img {
      width: 34px;
      height: 34px;
      object-fit: contain;
    }
    .main-nav { flex: 1; }
    .nav-list {
      display: flex;
      justify-content: center;
      align-items: stretch;
      gap: 3px;
      padding: 0;
      margin: 0;
      list-style: none;
    }
    .nav-item { position: relative; }
    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 76px;
      padding: 0 13px;
      color: #39352c;
      font-size: 14px;
      white-space: nowrap;
    }
    .nav-link:hover,
    .nav-item:focus-within > .nav-link { color: var(--red); }
    .has-arrow::after {
      content: "";
      width: 6px;
      height: 6px;
      margin: -3px 0 0 8px;
      border-right: 1px solid currentColor;
      border-bottom: 1px solid currentColor;
      transform: rotate(45deg);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: calc(100% - 1px);
      left: 50%;
      width: 330px;
      padding: 20px;
      opacity: 0;
      visibility: hidden;
      transform: translate(-50%, 8px);
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transition: .2s ease;
    }
    .mega-menu { width: min(850px, 90vw); }
    .nav-item:hover > .dropdown-panel,
    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .dropdown-panel,
    .nav-item:focus-within > .mega-menu {
      opacity: 1;
      visibility: visible;
      transform: translate(-50%, 0);
    }
    .mega-menu::before,
    .dropdown-panel::before {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: -12px;
      height: 12px;
    }
    .panel-title {
      margin: 0 0 12px;
      padding-bottom: 9px;
      border-bottom: 2px solid var(--red);
      font-family: Georgia, "Noto Serif SC", serif;
      font-size: 17px;
    }
    .dropdown-list,
    .mega-list {
      display: grid;
      gap: 8px;
    }
    .dropdown-list a,
    .mega-list a {
      display: block;
      padding: 8px 9px;
      border-bottom: 1px solid #eee8d9;
      font-size: 13px;
    }
    .dropdown-list a:hover,
    .mega-list a:hover { color: var(--red); background: #faf6e9; }
    .mega-columns {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 22px;
    }
    .mega-section h3 {
      margin: 0 0 10px;
      color: var(--theme);
      font-size: 13px;
      letter-spacing: .04em;
    }
    .broker-mega-card,
    .video-mega-card,
    .product-mega-card {
      display: grid !important;
      grid-template-columns: 35px 1fr;
      gap: 9px;
      align-items: start;
    }
    .broker-mega-card img,
    .video-mega-card img,
    .product-mega-card img {
      width: 35px;
      height: 35px;
      object-fit: cover;
      border: 1px solid var(--line);
    }
    .mega-meta {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 11px;
    }
    .mega-footer {
      display: inline-block;
      margin-top: 12px;
      color: var(--red);
      font-size: 12px;
      font-weight: 700;
    }

    .header-btns {
      display: flex;
      align-items: center;
      gap: 11px;
      white-space: nowrap;
    }
    .member-link,
    .account-link {
      padding: 8px 12px;
      border: 1px solid var(--theme);
      font-size: 12px;
    }
    .member-link { color: var(--theme); }
    .account-link {
      color: var(--white);
      background: var(--theme);
    }
    .hamburger {
      display: none;
      width: 42px;
      height: 42px;
      padding: 9px;
      border: 1px solid var(--line);
      background: transparent;
      cursor: pointer;
    }
    .hamburger span {
      display: block;
      height: 2px;
      margin: 5px 0;
      background: var(--ink);
      transition: .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: 40;
      background: rgba(20, 19, 16, .45);
      opacity: 0;
      visibility: hidden;
      transition: .2s ease;
    }
    .drawer-overlay.open { opacity: 1; visibility: visible; }
    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      z-index: 50;
      width: min(380px, 88vw);
      height: 100vh;
      overflow-y: auto;
      background: var(--paper);
      transform: translateX(100%);
      transition: .25s ease;
    }
    .mobile-drawer.open { transform: translateX(0); }
    .drawer-head {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 22px 20px;
      border-bottom: 1px solid var(--line);
    }
    .drawer-head a:first-child {
      flex: 1;
      color: var(--theme);
      font-weight: 700;
    }
    .drawer-close {
      width: 34px;
      height: 34px;
      border: 1px solid var(--line);
      color: var(--ink);
      background: transparent;
      cursor: pointer;
      font-size: 22px;
      line-height: 1;
    }
    .drawer-head a:not(:first-child) {
      padding: 6px 10px;
      color: var(--white);
      background: var(--theme);
      font-size: 12px;
    }
    .drawer-menu { padding: 12px 20px 30px; }
    .drawer-link,
    .drawer-toggle {
      display: block;
      width: 100%;
      padding: 14px 0;
      border: 0;
      border-bottom: 1px solid var(--line);
      color: var(--ink);
      background: transparent;
      text-align: left;
      cursor: pointer;
      font-weight: 600;
    }
    .drawer-toggle::after {
      content: "+";
      float: right;
      color: var(--red);
      font-size: 18px;
      font-weight: 400;
    }
    .drawer-toggle.active::after { content: "−"; }
    .drawer-submenu {
      display: none;
      padding: 7px 0 8px 14px;
      border-bottom: 1px solid var(--line);
    }
    .drawer-submenu.open { display: block; }
    .drawer-submenu a {
      display: block;
      padding: 7px 0;
      color: var(--muted);
      font-size: 13px;
    }

    .hero {
      background: var(--paper);
      border-bottom: 1px solid var(--line);
    }
    .hero-inner { padding: 58px 0 64px; }
    .hero-layout-12 .hero-heading {
      max-width: 850px;
      margin: 0 auto 35px;
      text-align: center;
    }
    .hero-kicker {
      display: inline-block;
      margin-bottom: 13px;
      color: var(--red);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .14em;
    }
    .hero h1 {
      margin: 0;
      font-family: Georgia, "Noto Serif SC", serif;
      font-size: clamp(38px, 6vw, 72px);
      line-height: 1.1;
      letter-spacing: 0;
    }
    .hero-description {
      max-width: 630px;
      margin: 18px auto 24px;
      color: var(--muted);
      font-size: 16px;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 43px;
      padding: 0 18px;
      border: 1px solid var(--theme);
      color: var(--white);
      background: var(--theme);
      font-size: 13px;
      font-weight: 700;
    }
    .button-secondary {
      color: var(--theme);
      background: transparent;
    }
    .bulletin-board {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr;
      gap: 0;
      border: 1px solid var(--ink);
      background: var(--white);
      box-shadow: 10px 10px 0 var(--paper-deep);
    }
    .board-column {
      min-height: 260px;
      padding: 22px;
      border-right: 1px solid var(--line);
    }
    .board-column:last-child { border-right: 0; }
    .board-label {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 15px;
      padding-bottom: 10px;
      border-bottom: 3px solid var(--ink);
      font-family: Georgia, "Noto Serif SC", serif;
      font-size: 18px;
      font-weight: 700;
    }
    .board-label span {
      color: var(--red);
      font-family: Arial, sans-serif;
      font-size: 11px;
      letter-spacing: .08em;
    }
    .latest-list,
    .topic-list,
    .entry-list { margin: 0; padding: 0; list-style: none; }
    .latest-list li {
      padding: 9px 0;
      border-bottom: 1px dotted var(--line);
    }
    .latest-list a {
      display: block;
      font-weight: 700;
      line-height: 1.45;
    }
    .item-meta {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 11px;
    }
    .topic-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .topic-list a {
      padding: 7px 10px;
      border: 1px solid var(--line);
      color: var(--theme);
      font-size: 12px;
    }
    .topic-list a:hover { color: var(--white); background: var(--red); border-color: var(--red); }
    .entry-list li { border-bottom: 1px dotted var(--line); }
    .entry-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 11px 0;
      font-weight: 700;
    }
    .entry-list a::after {
      content: "→";
      color: var(--red);
      font-size: 18px;
    }
    .board-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      margin-top: 24px;
      border: 1px solid var(--line);
      background: var(--line);
    }
    .stat {
      padding: 14px;
      background: var(--paper);
      text-align: center;
    }
    .stat strong {
      display: block;
      color: var(--theme);
      font-family: Georgia, serif;
      font-size: 25px;
    }
    .stat span { color: var(--muted); font-size: 11px; }

    .content-section { padding: 76px 0; }
    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 24px;
      border-bottom: 2px solid var(--ink);
      padding-bottom: 13px;
    }
    .section-heading h2 {
      margin: 0;
      font-family: Georgia, "Noto Serif SC", serif;
      font-size: 30px;
      line-height: 1.2;
    }
    .section-heading p { margin: 0; color: var(--muted); font-size: 13px; }
    .section-more { color: var(--red); font-size: 13px; font-weight: 700; }
    .broker-grid,
    .tool-grid,
    .product-grid,
    .video-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .info-card {
      padding: 21px;
      border: 1px solid var(--line);
      background: var(--white);
    }
    .info-card:hover { border-color: var(--theme); }
    .info-card h3 { margin: 10px 0 7px; font-size: 18px; }
    .info-card p { margin: 0; color: var(--muted); font-size: 13px; }
    .card-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .card-top img {
      width: 42px;
      height: 42px;
      object-fit: contain;
      border: 1px solid var(--line);
    }
    .rating { color: var(--red); font-size: 13px; font-weight: 700; }
    .data-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 15px;
      margin-top: 16px;
      color: var(--muted);
      font-size: 11px;
    }
    .news-strip {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr;
      gap: 16px;
    }
    .news-card {
      min-height: 170px;
      padding: 20px;
      background: var(--ink);
      color: var(--white);
    }
    .news-card:nth-child(2) { background: var(--theme); }
    .news-card:nth-child(3) { background: var(--red); }
    .news-card h3 { margin: 0 0 13px; font-family: Georgia, "Noto Serif SC", serif; font-size: 20px; }
    .news-card p { margin: 0 0 15px; color: #e6dfce; font-size: 13px; }
    .news-card a { color: #fff4ca; font-size: 12px; font-weight: 700; }
    .cta-band {
      padding: 40px;
      background: var(--theme);
      color: var(--white);
      text-align: center;
    }
    .cta-band h2 { margin: 0 0 8px; font-family: Georgia, "Noto Serif SC", serif; font-size: 30px; }
    .cta-band p { margin: 0 0 20px; color: #dce5f4; }
    .cta-band .button {
      color: var(--theme);
      background: var(--white);
      border-color: var(--white);
    }

    .footer {
      color: #d9d2c1;
      background: var(--ink);
    }
    .footer-main {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr 1fr;
      gap: 35px;
      padding: 55px 0 40px;
    }
    .footer h2,
    .footer h3 { margin: 0 0 14px; color: #fff8e8; }
    .footer h2 { font-family: Georgia, "Noto Serif SC", serif; }
    .footer h3 { font-size: 14px; }
    .footer p { margin: 0; color: #a9a392; font-size: 13px; }
    .footer-links {
      display: grid;
      gap: 7px;
      margin: 0;
      padding: 0;
      list-style: none;
      font-size: 13px;
    }
    .footer-links a:hover { color: #fff; }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding: 17px 0;
      border-top: 1px solid #48463e;
      color: #999487;
      font-size: 11px;
    }

    @media (max-width: 980px) {
      .main-nav { display: none; }
      .hamburger { display: block; }
      .header-inner { justify-content: space-between; gap: 12px; }
      .logo { min-width: 0; }
      .bulletin-board { grid-template-columns: 1fr 1fr; }
      .board-column:first-child { grid-row: span 2; }
      .board-column:nth-child(2) { border-right: 0; }
      .board-column:last-child { border-top: 1px solid var(--line); }
      .broker-grid,
      .tool-grid,
      .product-grid,
      .video-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-main { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 620px) {
      .topbar-inner { align-items: flex-start; flex-direction: column; padding: 8px 0; gap: 2px; }
      .topbar-contact { gap: 8px 13px; }
      .topbar-contact a { overflow-wrap: anywhere; }
      .header-inner { min-height: 65px; }
      .header-btns { gap: 6px; }
      .member-link { display: none; }
      .account-link { padding: 7px 8px; }
      .hero-inner { padding: 42px 0 48px; }
      .hero h1 { font-size: 40px; }
      .hero-description { font-size: 14px; }
      .bulletin-board { display: block; box-shadow: 6px 6px 0 var(--paper-deep); }
      .board-column,
      .board-column:first-child,
      .board-column:nth-child(2),
      .board-column:last-child {
        min-height: auto;
        border: 0;
        border-bottom: 1px solid var(--line);
      }
      .board-column:last-child { border-bottom: 0; }
      .board-stats { grid-template-columns: 1fr; }
      .content-section { padding: 52px 0; }
      .section-heading { display: block; }
      .section-heading p { margin: 8px 0; }
      .broker-grid,
      .tool-grid,
      .product-grid,
      .video-grid,
      .news-strip { grid-template-columns: 1fr; }
      .footer-main { grid-template-columns: 1fr; gap: 25px; padding: 40px 0 30px; }
      .footer-bottom { display: block; }
      .footer-bottom span { display: block; margin-top: 5px; }
    }