:root {
      --theme: #0B3D91;
      --theme-dark: #07285f;
      --theme-soft: #eaf1fb;
      --ink: #17191d;
      --muted: #626873;
      --line: #dfe3e8;
      --paper: #fffdf7;
      --white: #ffffff;
      --red: #b4232d;
      --surface: #f5f7fa;
      --shadow: 0 14px 36px rgba(17, 25, 40, .09);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--white);
      font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
      line-height: 1.65;
    }

    body,
    button,
    input {
      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: #10213d;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
      font-size: 13px;
    }

    .topbar-inner {
      min-height: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

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

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

    .header {
      position: relative;
      z-index: 30;
      background: rgba(255, 255, 255, .98);
      border-bottom: 1px solid var(--line);
    }

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

    .logo {
      min-width: 180px;
      max-width: 230px;
      display: flex;
      align-items: center;
      gap: 11px;
      color: var(--theme-dark);
      font-size: 20px;
      font-weight: 800;
      white-space: nowrap;
    }

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

    .logo span {
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .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: stretch;
    }

    .nav-link {
      position: relative;
      min-height: 76px;
      padding: 0 13px;
      display: flex;
      align-items: center;
      color: #252a31;
      font-size: 15px;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      right: 13px;
      bottom: 17px;
      left: 13px;
      height: 2px;
      background: var(--theme);
      transform: scaleX(0);
      transition: transform .2s ease;
    }

    .nav-link.has-arrow {
      padding-right: 28px;
    }

    .nav-link.has-arrow::before {
      content: "";
      position: absolute;
      top: 50%;
      right: 12px;
      width: 6px;
      height: 6px;
      margin-top: -5px;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: rotate(45deg);
    }

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

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

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      z-index: 40;
      visibility: hidden;
      opacity: 0;
      background: var(--white);
      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 {
      content: "";
      position: absolute;
      right: 0;
      bottom: 100%;
      left: 0;
      height: 8px;
    }

    .dropdown-panel {
      left: 0;
      width: 350px;
      padding: 22px;
    }

    .mega-menu {
      left: 50%;
      width: min(920px, calc(100vw - 48px));
      padding: 26px;
      transform: translate(-50%, 8px);
    }

    .nav-item:hover > .dropdown-panel,
    .nav-item:focus-within > .dropdown-panel {
      visibility: visible;
      opacity: 1;
      transform: translateY(0);
    }

    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .mega-menu {
      visibility: visible;
      opacity: 1;
      transform: translate(-50%, 0);
    }

    .panel-title,
    .mega-section h3 {
      margin: 0 0 14px;
      color: var(--theme-dark);
      font-size: 15px;
    }

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

    .dropdown-list > a,
    .mega-list > a {
      padding: 9px 10px;
      border-radius: 4px;
      color: #353b44;
      font-size: 14px;
      line-height: 1.45;
    }

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

    .mega-columns {
      display: grid;
      grid-template-columns: 1.08fr 1.35fr .85fr;
      gap: 28px;
    }

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

    .mega-section + .mega-section {
      padding-left: 26px;
      border-left: 1px solid var(--line);
    }

    .mega-section p {
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .mega-meta {
      margin-top: 3px;
      display: block;
      overflow: hidden;
      color: #7b818b;
      font-size: 12px;
      font-weight: 400;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .broker-mega-card,
    .video-mega-card,
    .product-mega-card {
      display: grid !important;
      grid-template-columns: 42px minmax(0, 1fr);
      align-items: center;
      gap: 10px;
    }

    .broker-mega-card img,
    .product-mega-card img {
      width: 42px;
      height: 42px;
      object-fit: contain;
      border: 1px solid var(--line);
      border-radius: 4px;
      background: #fff;
    }

    .video-mega-card img {
      width: 58px;
      height: 38px;
      object-fit: cover;
      border-radius: 3px;
      background: #e8ebef;
    }

    .video-mega-card {
      grid-template-columns: 58px minmax(0, 1fr);
    }

    .broker-mega-card span,
    .video-mega-card span,
    .product-mega-card span {
      min-width: 0;
      overflow: hidden;
      font-weight: 700;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mega-footer {
      margin-top: 14px;
      display: inline-flex;
      color: var(--theme) !important;
      font-size: 14px;
      font-weight: 800;
    }

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

    .member-link,
    .account-link {
      min-height: 38px;
      padding: 8px 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--theme);
      border-radius: 4px;
      color: var(--theme);
      font-size: 14px;
      font-weight: 700;
    }

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

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

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

    .hamburger {
      width: 42px;
      height: 42px;
      padding: 10px;
      display: none;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      border: 1px solid var(--line);
      border-radius: 4px;
      background: #fff;
      cursor: pointer;
    }

    .hamburger span {
      width: 20px;
      height: 2px;
      display: block;
      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: 80;
      visibility: hidden;
      opacity: 0;
      background: rgba(10, 17, 29, .58);
      transition: opacity .22s ease, visibility .22s;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      z-index: 90;
      width: min(390px, 90vw);
      height: 100vh;
      overflow-y: auto;
      background: #fff;
      box-shadow: -16px 0 42px rgba(11, 20, 35, .18);
      transform: translateX(105%);
      transition: transform .24s ease;
    }

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

    .drawer-head {
      min-height: 72px;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      background: var(--theme-dark);
    }

    .drawer-head > a {
      padding: 7px 11px;
      border: 1px solid rgba(255, 255, 255, .38);
      border-radius: 4px;
      font-size: 14px;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      margin-left: auto;
      padding: 0;
      border: 0;
      color: #fff;
      background: transparent;
      font-size: 30px;
      line-height: 1;
      cursor: pointer;
    }

    .drawer-menu {
      padding: 10px 18px 34px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      min-height: 50px;
      padding: 12px 4px;
      display: flex;
      align-items: center;
      border: 0;
      border-bottom: 1px solid var(--line);
      background: transparent;
      font-weight: 700;
      text-align: left;
      cursor: pointer;
    }

    .drawer-toggle {
      position: relative;
    }

    .drawer-toggle::after {
      content: "+";
      margin-left: auto;
      color: var(--theme);
      font-size: 21px;
      font-weight: 400;
    }

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

    .drawer-submenu {
      max-height: 0;
      overflow: hidden;
      background: var(--surface);
      transition: max-height .28s ease;
    }

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

    .drawer-submenu a {
      padding: 10px 14px;
      display: block;
      border-bottom: 1px solid #e6e9ed;
      color: #4c535d;
      font-size: 14px;
    }

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

    .video-page {
      min-height: 680px;
      background: var(--paper);
    }

    .video-page .video-heading {
      padding: 66px 0 54px;
      color: #fff;
      background:
        linear-gradient(rgba(7, 25, 54, .94), rgba(11, 61, 145, .91)),
        url("{模板路径}/images/video-category-cover.jpg") center/cover no-repeat;
      border-bottom: 5px solid var(--red);
    }

    .video-page .breadcrumb {
      margin-bottom: 23px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 9px;
      color: rgba(255, 255, 255, .74);
      font-size: 13px;
    }

    .video-page .breadcrumb a:hover {
      color: #fff;
    }

    .video-page .heading-label {
      margin-bottom: 13px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #ffd8d8;
      font-size: 13px;
      font-weight: 800;
    }

    .video-page .heading-label::before {
      content: "";
      width: 24px;
      height: 3px;
      background: #ef5260;
    }

    .video-page .video-heading h1 {
      max-width: 850px;
      margin: 0;
      font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    .video-page .video-heading p {
      max-width: 720px;
      margin: 18px 0 0;
      color: rgba(255, 255, 255, .82);
      font-size: 17px;
    }

    .video-page .category-band {
      position: relative;
      z-index: 2;
      border-bottom: 1px solid #d8d4c9;
      background: #f4eedf;
    }

    .video-page .category-nav {
      min-height: 68px;
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: thin;
    }

    .video-page .category-nav strong {
      flex: 0 0 auto;
      margin-right: 8px;
      color: #25221e;
      font-size: 14px;
    }

    .video-page .category-nav a {
      flex: 0 0 auto;
      padding: 8px 13px;
      border: 1px solid #cbc4b4;
      border-radius: 3px;
      color: #464037;
      background: rgba(255, 255, 255, .55);
      font-size: 13px;
      font-weight: 700;
    }

    .video-page .category-nav a:hover {
      color: #fff;
      border-color: var(--red);
      background: var(--red);
    }

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

    .video-page .content-head {
      margin-bottom: 26px;
      padding-bottom: 18px;
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      border-bottom: 2px solid #242424;
    }

    .video-page .content-head h2 {
      margin: 0;
      color: #202020;
      font-family: SimSun, "Songti SC", serif;
      font-size: 28px;
      line-height: 1.25;
    }

    .video-page .content-head p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .video-page .video-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 28px 22px;
    }

    .video-page .video-card {
      min-width: 0;
      background: #fff;
      border: 1px solid #d9d6cd;
      border-radius: 5px;
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .video-page .video-card:hover {
      border-color: #a9a293;
      box-shadow: 0 12px 28px rgba(35, 30, 23, .11);
      transform: translateY(-4px);
    }

    .video-page .video-cover {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #20242b;
    }

    .video-page .video-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

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

    .video-page .play-mark {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      border: 2px solid rgba(255, 255, 255, .9);
      border-radius: 50%;
      color: #fff;
      background: rgba(11, 61, 145, .82);
      box-shadow: 0 6px 20px rgba(0, 0, 0, .22);
      transform: translate(-50%, -50%);
    }

    .video-page .play-mark::after {
      content: "";
      margin-left: 4px;
      border-top: 7px solid transparent;
      border-bottom: 7px solid transparent;
      border-left: 11px solid #fff;
    }

    .video-page .duration {
      position: absolute;
      right: 9px;
      bottom: 9px;
      padding: 3px 7px;
      border-radius: 2px;
      color: #fff;
      background: rgba(0, 0, 0, .78);
      font-size: 12px;
      line-height: 1.4;
    }

    .video-page .video-body {
      min-width: 0;
      padding: 19px 18px 20px;
    }

    .video-page .video-kicker {
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--red);
      font-size: 12px;
      font-weight: 800;
    }

    .video-page .video-kicker span:last-child {
      color: #888075;
      font-weight: 500;
    }

    .video-page .video-title {
      margin: 0 0 10px;
      color: #202020;
      font-size: 18px;
      line-height: 1.45;
    }

    .video-page .video-title a:hover {
      color: var(--theme);
    }

    .video-page .video-summary {
      min-height: 68px;
      margin: 0;
      display: -webkit-box;
      overflow: hidden;
      color: #66645f;
      font-size: 14px;
      line-height: 1.7;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 3;
    }

    .video-page .watch-link {
      margin-top: 16px;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--theme);
      font-size: 14px;
      font-weight: 800;
    }

    .video-page .watch-link::after {
      content: "→";
      transition: transform .2s ease;
    }

    .video-page .watch-link:hover::after {
      transform: translateX(4px);
    }

    .video-page .pagination {
      margin-top: 46px;
      padding-top: 25px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-top: 1px solid #d8d4ca;
    }

    .video-page .pagination a {
      min-width: 42px;
      min-height: 42px;
      padding: 8px 13px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid #c9c5bb;
      border-radius: 3px;
      color: #37342f;
      background: #fff;
      font-size: 14px;
      font-weight: 700;
    }

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

    .video-page .video-note {
      margin-top: 52px;
      padding: 25px 28px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 28px;
      border-top: 4px solid var(--red);
      background: #ece5d5;
    }

    .video-page .video-note h2 {
      margin: 0 0 5px;
      font-family: SimSun, "Songti SC", serif;
      font-size: 23px;
    }

    .video-page .video-note p {
      margin: 0;
      color: #5f594e;
      font-size: 14px;
    }

    .video-page .video-note a {
      min-height: 42px;
      padding: 9px 17px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 3px;
      color: #fff;
      background: var(--red);
      font-size: 14px;
      font-weight: 800;
    }

    .video-page .video-note a:hover {
      background: #8d1821;
    }

    .footer {
      color: #cbd3df;
      background: #111a28;
      border-top: 5px solid var(--theme);
    }

    .footer-main {
      padding: 54px 0 42px;
      display: grid;
      grid-template-columns: 1.35fr 1fr 1fr 1fr;
      gap: 42px;
    }

    .footer h2,
    .footer h3 {
      margin: 0 0 16px;
      color: #fff;
      letter-spacing: 0;
    }

    .footer h2 {
      font-size: 23px;
    }

    .footer h3 {
      font-size: 15px;
    }

    .footer p {
      max-width: 370px;
      margin: 0;
      color: #aeb8c6;
      font-size: 14px;
    }

    .footer-links {
      margin: 0;
      padding: 0;
      display: grid;
      gap: 9px;
      list-style: none;
      font-size: 14px;
    }

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

    .footer-bottom {
      min-height: 66px;
      padding: 16px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      border-top: 1px solid rgba(255, 255, 255, .11);
      color: #919eae;
      font-size: 13px;
    }

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

      .header-inner {
        min-height: 70px;
      }

      .logo {
        margin-right: auto;
      }

      .hamburger {
        display: flex;
      }

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

    @media (max-width: 820px) {
      .video-page .video-heading {
        padding: 50px 0 42px;
      }

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

      .video-page .video-note {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 620px) {
      .container {
        width: min(100% - 28px, 1180px);
      }

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

      .topbar-contact {
        align-items: flex-start;
        flex-direction: column;
        gap: 1px;
      }

      .header-btns {
        gap: 6px;
      }

      .member-link {
        display: none;
      }

      .account-link {
        min-height: 38px;
        padding: 7px 11px;
      }

      .logo {
        min-width: 0;
        max-width: calc(100% - 102px);
        font-size: 17px;
      }

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

      .video-page .video-heading h1 {
        font-size: 34px;
      }

      .video-page .video-heading p {
        font-size: 15px;
      }

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

      .video-page .content-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
      }

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

      .video-page .video-summary {
        min-height: auto;
      }

      .video-page .video-note {
        padding: 22px 20px;
      }

      .footer-main {
        padding: 42px 0 34px;
        grid-template-columns: 1fr;
        gap: 28px;
      }

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