:root {
      --primary: #0B3D91;
      --template-theme: {主题色};
      --primary-light: #2563eb;
      --primary-dark: #06265d;
      --navy: #06142f;
      --ink: #111827;
      --muted: #64748b;
      --line: #dbe4f0;
      --surface: #ffffff;
      --soft: #f3f7fc;
      --cyan: #22d3ee;
      --success: #10b981;
      --radius: 18px;
      --shadow: 0 18px 48px rgba(6, 20, 47, .12);
      --container: 1200px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: #f6f8fc;
      font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
      line-height: 1.65;
    }

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

    img,
    video,
    iframe {
      max-width: 100%;
    }

    img {
      display: block;
    }

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

    button {
      color: inherit;
    }

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

    .topbar {
      position: relative;
      z-index: 120;
      color: #d9e8ff;
      background: var(--navy);
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      font-size: 13px;
    }

    .topbar-inner {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .topbar-links {
      display: flex;
      align-items: center;
      gap: 20px;
    }

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

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

    .header {
      position: relative;
      z-index: 110;
      background: rgba(255, 255, 255, .98);
      border-bottom: 1px solid rgba(11, 61, 145, .1);
      box-shadow: 0 7px 24px rgba(15, 23, 42, .06);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 25px;
    }

    .logo {
      min-width: 165px;
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--primary-dark);
      font-size: 19px;
      font-weight: 900;
      letter-spacing: .02em;
    }

    .logo img {
      width: 42px;
      height: 42px;
      object-fit: contain;
      border-radius: 10px;
    }

    .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;
      display: flex;
      align-items: center;
      padding: 0 13px;
      color: #27364d;
      font-size: 15px;
      font-weight: 700;
      white-space: nowrap;
      transition: color .2s ease;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      right: 13px;
      bottom: 14px;
      left: 13px;
      height: 2px;
      background: var(--primary);
      border-radius: 999px;
      transform: scaleX(0);
      transition: transform .2s ease;
    }

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

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

    .nav-link.has-arrow {
      gap: 6px;
    }

    .nav-link.has-arrow::before {
      content: "";
      width: 6px;
      height: 6px;
      order: 2;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: translateY(-2px) rotate(45deg);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      left: 50%;
      z-index: 130;
      visibility: hidden;
      opacity: 0;
      color: var(--ink);
      background: rgba(255, 255, 255, .99);
      border: 1px solid rgba(11, 61, 145, .12);
      border-radius: 0 0 18px 18px;
      box-shadow: 0 22px 48px rgba(6, 20, 47, .18);
      transform: translate(-50%, 10px);
      pointer-events: none;
      transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
    }

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

    .dropdown-panel {
      width: 340px;
      padding: 20px;
    }

    .mega-menu {
      width: min(760px, calc(100vw - 40px));
      padding: 22px;
    }

    .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: translate(-50%, 0);
      pointer-events: auto;
    }

    .panel-title {
      margin: 0 0 14px;
      color: var(--primary-dark);
      font-size: 14px;
      font-weight: 900;
      letter-spacing: .06em;
    }

    .panel-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
    }

    .panel-list a {
      padding: 9px 11px;
      overflow: hidden;
      color: #334155;
      background: var(--soft);
      border-radius: 9px;
      font-size: 13px;
      text-overflow: ellipsis;
      white-space: nowrap;
      transition: color .2s ease, background .2s ease;
    }

    .panel-list a:hover {
      color: var(--primary);
      background: #e8f0ff;
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 11px;
    }

    .mega-card {
      min-width: 0;
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 12px;
      background: var(--soft);
      border: 1px solid transparent;
      border-radius: 13px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .mega-card:hover {
      background: #ffffff;
      border-color: rgba(11, 61, 145, .2);
      transform: translateY(-2px);
    }

    .mega-card img {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      object-fit: cover;
      background: #e6edf8;
      border-radius: 10px;
    }

    .mega-card span {
      min-width: 0;
      display: grid;
      gap: 3px;
    }

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

    .mega-card strong {
      color: #14213a;
      font-size: 14px;
    }

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

    .mega-footer {
      margin-top: 16px;
      padding: 11px 14px;
      display: block;
      color: #ffffff;
      background: var(--primary);
      border-radius: 10px;
      text-align: center;
      font-size: 13px;
      font-weight: 800;
      transition: background .2s ease;
    }

    .mega-footer:hover {
      background: var(--primary-dark);
    }

    .header-btns {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 10px;
      white-space: nowrap;
    }

    .member-btn {
      padding: 10px 16px;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary), #1458c5);
      border-radius: 10px;
      box-shadow: 0 9px 22px rgba(11, 61, 145, .22);
      font-size: 14px;
      font-weight: 800;
    }

    .hamburger {
      width: 42px;
      height: 42px;
      padding: 9px;
      display: none;
      border: 1px solid var(--line);
      background: #ffffff;
      border-radius: 10px;
      cursor: pointer;
    }

    .hamburger span {
      width: 100%;
      height: 2px;
      margin: 5px 0;
      display: block;
      background: var(--primary-dark);
      border-radius: 999px;
      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: 200;
      visibility: hidden;
      opacity: 0;
      background: rgba(2, 8, 23, .62);
      backdrop-filter: blur(3px);
      transition: opacity .25s ease, visibility .25s ease;
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 210;
      width: min(390px, 90vw);
      overflow-y: auto;
      background: #ffffff;
      box-shadow: -20px 0 50px rgba(2, 8, 23, .2);
      transform: translateX(105%);
      transition: transform .28s ease;
    }

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

    .drawer-head {
      min-height: 78px;
      padding: 15px 18px;
      display: flex;
      align-items: center;
      gap: 12px;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    }

    .drawer-head > a {
      padding: 8px 12px;
      border: 1px solid rgba(255, 255, 255, .35);
      border-radius: 9px;
      font-size: 13px;
      font-weight: 800;
    }

    .drawer-close {
      width: 38px;
      height: 38px;
      margin-left: auto;
      color: #ffffff;
      background: rgba(255, 255, 255, .12);
      border: 0;
      border-radius: 50%;
      font-size: 25px;
      line-height: 1;
      cursor: pointer;
    }

    .drawer-menu {
      padding: 14px 18px 30px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      min-height: 50px;
      padding: 12px 4px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: #17243b;
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      font-weight: 800;
      text-align: left;
      cursor: pointer;
    }

    .drawer-toggle::after {
      content: "+";
      color: var(--primary);
      font-size: 22px;
      font-weight: 500;
    }

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

    .drawer-submenu {
      max-height: 0;
      overflow: hidden;
      background: var(--soft);
      border-radius: 0 0 12px 12px;
      transition: max-height .3s ease;
    }

    .drawer-submenu.open {
      max-height: 760px;
    }

    .drawer-submenu a {
      padding: 10px 14px;
      display: block;
      color: #475569;
      border-bottom: 1px solid #e2e8f0;
      font-size: 14px;
    }

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

    .video-detail-main {
      min-width: 0;
    }

    .video-detail-main .video-hero {
      position: relative;
      overflow: hidden;
      color: #ffffff;
      background:
        radial-gradient(circle at 15% 15%, rgba(34, 211, 238, .2), transparent 26%),
        radial-gradient(circle at 82% 5%, rgba(37, 99, 235, .24), transparent 30%),
        linear-gradient(145deg, #030b1c, #071a3c 54%, #0B3D91);
    }

    .video-detail-main .video-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .15;
      background-image:
        linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
      background-size: 44px 44px;
      pointer-events: none;
    }

    .video-detail-main .video-heading {
      position: relative;
      z-index: 1;
      max-width: 920px;
      padding: 62px 0 48px;
    }

    .video-detail-main .breadcrumb {
      margin-bottom: 18px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: #bcd2f5;
      font-size: 14px;
    }

    .video-detail-main .breadcrumb a:hover {
      color: #ffffff;
    }

    .video-detail-main .eyebrow {
      width: fit-content;
      margin: 0 0 16px;
      padding: 6px 12px;
      color: #a5f3fc;
      background: rgba(34, 211, 238, .1);
      border: 1px solid rgba(34, 211, 238, .3);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
    }

    .video-detail-main h1 {
      margin: 0;
      font-size: clamp(32px, 5vw, 58px);
      line-height: 1.15;
      letter-spacing: -.03em;
      overflow-wrap: anywhere;
    }

    .video-detail-main .video-lead {
      max-width: 780px;
      margin: 20px 0 0;
      color: #d5e3f8;
      font-size: 17px;
    }

    .video-detail-main .video-meta {
      margin: 24px 0 0;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      list-style: none;
    }

    .video-detail-main .video-meta li {
      padding: 7px 11px;
      color: #d9e8ff;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: 9px;
      font-size: 13px;
    }

    .video-detail-main .detail-shell {
      padding: 42px 0 76px;
    }

    .video-detail-main .video-layout {
      min-width: 0;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      align-items: start;
      gap: 28px;
    }

    .video-detail-main .video-primary,
    .video-detail-main .video-sidebar {
      min-width: 0;
    }

    .video-detail-main .video-player-card,
    .video-detail-main .content-card,
    .video-detail-main .video-sidebar {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .video-detail-main .video-player-card {
      overflow: hidden;
      background: #020617;
    }

    .video-detail-main .video-frame {
      width: 100%;
      min-height: 420px;
      aspect-ratio: 16 / 9;
      display: grid;
      place-items: center;
      overflow: hidden;
      color: #ffffff;
      background:
        radial-gradient(circle at center, rgba(11, 61, 145, .55), transparent 55%),
        #020617;
    }

    .video-detail-main .video-frame iframe,
    .video-detail-main .video-frame video,
    .video-detail-main .video-frame embed,
    .video-detail-main .video-frame object {
      width: 100% !important;
      height: 100% !important;
      display: block;
      border: 0;
    }

    .video-detail-main .player-actions {
      padding: 14px 18px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: #cbd5e1;
      background: #071226;
      border-top: 1px solid rgba(255, 255, 255, .08);
      font-size: 13px;
    }

    .video-detail-main .source-link {
      padding: 8px 12px;
      color: #ffffff;
      background: var(--primary);
      border-radius: 9px;
      font-weight: 800;
    }

    .video-detail-main .content-card {
      margin-top: 24px;
      padding: clamp(24px, 4vw, 42px);
    }

    .video-detail-main .section-label {
      margin: 0 0 15px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .1em;
    }

    .video-detail-main .content-card h2,
    .video-detail-main .video-sidebar h2,
    .video-detail-main .related-section h2 {
      margin: 0;
      color: var(--primary-dark);
      line-height: 1.3;
    }

    .video-detail-main .video-description {
      margin: 14px 0 0;
      color: #475569;
      font-size: 16px;
    }

    .video-detail-main .video-content {
      min-width: 0;
      max-width: 100%;
      margin-top: 26px;
      padding-top: 26px;
      overflow-x: auto;
      color: #334155;
      border-top: 1px solid var(--line);
    }

    .video-detail-main .video-content img,
    .video-detail-main .video-content table,
    .video-detail-main .video-content iframe,
    .video-detail-main .video-content video {
      max-width: 100%;
    }

    .video-detail-main .video-content table {
      width: 100%;
      border-collapse: collapse;
    }

    .video-detail-main .video-content th,
    .video-detail-main .video-content td {
      padding: 11px;
      border: 1px solid var(--line);
    }

    .video-detail-main .tag-row {
      margin-top: 24px;
      padding-top: 20px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      border-top: 1px solid var(--line);
      font-size: 14px;
    }

    .video-detail-main .tag-value {
      padding: 7px 12px;
      color: var(--primary);
      background: #eaf1ff;
      border-radius: 999px;
      font-weight: 800;
    }

    .video-detail-main .video-sidebar {
      position: sticky;
      top: 22px;
      padding: 24px;
    }

    .video-detail-main .side-note {
      margin: 11px 0 20px;
      color: var(--muted);
      font-size: 14px;
    }

    .video-detail-main .fact-list {
      margin: 0;
      display: grid;
      gap: 0;
    }

    .video-detail-main .fact-row {
      padding: 13px 0;
      display: grid;
      grid-template-columns: 82px minmax(0, 1fr);
      gap: 12px;
      border-bottom: 1px solid var(--line);
    }

    .video-detail-main .fact-row dt {
      color: var(--muted);
      font-size: 13px;
    }

    .video-detail-main .fact-row dd {
      min-width: 0;
      margin: 0;
      color: #1e293b;
      font-size: 13px;
      font-weight: 800;
      overflow-wrap: anywhere;
    }

    .video-detail-main .risk-box {
      margin-top: 20px;
      padding: 16px;
      color: #674717;
      background: #fff8e8;
      border: 1px solid #f4dca7;
      border-radius: 12px;
      font-size: 13px;
    }

    .video-detail-main .side-cta {
      margin-top: 18px;
      padding: 12px 16px;
      display: block;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      border-radius: 11px;
      text-align: center;
      font-weight: 900;
    }

    .video-detail-main .related-section {
      margin-top: 34px;
    }

    .video-detail-main .related-head {
      margin-bottom: 18px;
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
    }

    .video-detail-main .related-head p {
      margin: 7px 0 0;
      color: var(--muted);
    }

    .video-detail-main .more-link {
      flex: 0 0 auto;
      color: var(--primary);
      font-weight: 900;
    }

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

    .video-detail-main .related-card {
      min-width: 0;
      overflow: hidden;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 15px;
      box-shadow: 0 12px 30px rgba(15, 23, 42, .08);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .video-detail-main .related-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 38px rgba(11, 61, 145, .14);
    }

    .video-detail-main .related-cover {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #08162e;
    }

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

    .video-detail-main .related-card:hover .related-cover img {
      transform: scale(1.04);
    }

    .video-detail-main .play-mark {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      color: #ffffff;
      background: rgba(11, 61, 145, .9);
      border: 2px solid rgba(255, 255, 255, .65);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      box-shadow: 0 9px 22px rgba(2, 8, 23, .35);
    }

    .video-detail-main .play-mark::before {
      content: "";
      margin-left: 3px;
      border-top: 7px solid transparent;
      border-bottom: 7px solid transparent;
      border-left: 11px solid #ffffff;
    }

    .video-detail-main .duration {
      position: absolute;
      right: 9px;
      bottom: 9px;
      padding: 4px 7px;
      color: #ffffff;
      background: rgba(2, 8, 23, .78);
      border-radius: 6px;
      font-size: 11px;
      font-weight: 800;
    }

    .video-detail-main .related-body {
      padding: 16px;
    }

    .video-detail-main .related-body h3 {
      margin: 0;
      color: #17243b;
      font-size: 16px;
      line-height: 1.45;
      overflow-wrap: anywhere;
    }

    .video-detail-main .related-body p {
      margin: 9px 0 0;
      display: -webkit-box;
      overflow: hidden;
      color: var(--muted);
      font-size: 13px;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .footer {
      color: #c7d4e8;
      background: #061126;
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-grid {
      padding: 58px 0 42px;
      display: grid;
      grid-template-columns: 1.4fr repeat(3, 1fr);
      gap: 42px;
    }

    .footer .logo {
      color: #ffffff;
    }

    .footer-brand p {
      max-width: 380px;
      margin: 18px 0 0;
      color: #98abc6;
      font-size: 14px;
    }

    .footer h3 {
      margin: 0 0 16px;
      color: #ffffff;
      font-size: 15px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      font-size: 14px;
    }

    .footer-links a {
      width: fit-content;
      color: #9fb0c8;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover {
      color: #ffffff;
      transform: translateX(3px);
    }

    .footer-links span {
      color: #9fb0c8;
    }

    .footer-bottom {
      min-height: 70px;
      padding: 18px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      color: #8295af;
      border-top: 1px solid rgba(255, 255, 255, .09);
      font-size: 13px;
    }

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

      .hamburger {
        display: block;
      }

      .header-inner {
        justify-content: space-between;
      }

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

      .video-detail-main .video-layout {
        grid-template-columns: minmax(0, 1fr) 290px;
      }
    }

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

      .video-detail-main .video-sidebar {
        position: static;
      }

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

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

    @media (max-width: 680px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .topbar-inner {
        padding: 8px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
      }

      .topbar-links {
        width: 100%;
        gap: 8px 16px;
        flex-wrap: wrap;
      }

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

      .header .logo {
        min-width: 0;
      }

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

      .header .logo span {
        max-width: 130px;
        overflow: hidden;
        font-size: 16px;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .header-btns > .member-btn {
        display: none;
      }

      .video-detail-main .video-heading {
        padding: 44px 0 38px;
      }

      .video-detail-main h1 {
        font-size: clamp(29px, 10vw, 42px);
      }

      .video-detail-main .video-lead {
        font-size: 15px;
      }

      .video-detail-main .detail-shell {
        padding: 26px 0 54px;
      }

      .video-detail-main .video-frame {
        min-height: 0;
      }

      .video-detail-main .content-card {
        padding: 22px 18px;
      }

      .video-detail-main .player-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .video-detail-main .source-link {
        text-align: center;
      }

      .video-detail-main .related-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .video-detail-main .related-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        padding: 44px 0 32px;
        grid-template-columns: 1fr;
        gap: 28px;
      }

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