:root {
      --primary: #0B3D91;
      --primary-dark: #06285f;
      --primary-soft: #eaf1fc;
      --template-theme: {主题色};
      --accent: #f2a93b;
      --ink: #12213a;
      --muted: #66758d;
      --line: #dce4ef;
      --surface: #ffffff;
      --surface-soft: #f5f8fc;
      --success: #15956b;
      --shadow: 0 18px 48px rgba(10, 42, 92, .12);
      --radius: 18px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: #fff;
      font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

    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: #d9e6fb;
      background: var(--primary-dark);
      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 {
      transition: color .2s ease;
    }

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

    .header {
      position: relative;
      z-index: 50;
      background: rgba(255, 255, 255, .98);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 5px 20px rgba(20, 45, 80, .04);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .logo {
      min-width: 190px;
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--primary);
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -.3px;
    }

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

    .main-nav {
      align-self: stretch;
      margin-left: auto;
    }

    .nav-list {
      height: 100%;
      display: flex;
      align-items: stretch;
      gap: 2px;
      margin: 0;
      padding: 0;
      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: #263750;
      font-size: 15px;
      font-weight: 650;
      white-space: nowrap;
      transition: color .2s ease, background .2s ease;
    }

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

    .nav-link::after {
      position: absolute;
      right: 13px;
      bottom: 0;
      left: 13px;
      height: 3px;
      border-radius: 3px 3px 0 0;
      background: var(--primary);
      content: "";
      opacity: 0;
      transform: scaleX(.4);
      transition: .2s ease;
    }

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

    .nav-link.has-arrow {
      padding-right: 27px;
    }

    .nav-link.has-arrow::before {
      position: absolute;
      top: 50%;
      right: 11px;
      width: 6px;
      height: 6px;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      content: "";
      transform: translateY(-70%) rotate(45deg);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      visibility: hidden;
      opacity: 0;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 0 0 16px 16px;
      box-shadow: var(--shadow);
      transform: translateY(10px);
      transition: opacity .2s ease, transform .2s ease, visibility .2s;
      pointer-events: none;
    }

    .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);
      pointer-events: auto;
    }

    .dropdown-panel {
      left: 0;
      width: 320px;
      padding: 22px;
    }

    .dropdown-title,
    .mega-title {
      margin: 0 0 13px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .05em;
    }

    .dropdown-list {
      display: grid;
      gap: 4px;
    }

    .dropdown-list a {
      padding: 9px 10px;
      overflow: hidden;
      color: #34445d;
      border-radius: 8px;
      font-size: 14px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .dropdown-list a:hover {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .mega-menu {
      right: -180px;
      width: min(890px, calc(100vw - 40px));
      padding: 24px;
    }

    .nav-item:nth-last-child(2) .mega-menu {
      right: -90px;
    }

    .mega-grid {
      display: grid;
      grid-template-columns: minmax(0, 2fr) minmax(210px, .8fr);
      gap: 26px;
    }

    .mega-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 9px;
    }

    .mega-card {
      min-width: 0;
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 10px;
      border: 1px solid #e5ebf3;
      border-radius: 11px;
      transition: border-color .2s ease, background .2s ease, transform .2s ease;
    }

    .mega-card:hover {
      border-color: #adc4e8;
      background: var(--primary-soft);
      transform: translateY(-1px);
    }

    .mega-card img {
      flex: 0 0 auto;
      width: 48px;
      height: 48px;
      object-fit: contain;
      border-radius: 9px;
      background: #f3f6fa;
    }

    .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 {
      color: #1d2c43;
      font-size: 14px;
    }

    .mega-card span span {
      color: var(--muted);
      font-size: 12px;
    }

    .mega-links {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 7px;
    }

    .mega-links a {
      padding: 9px 10px;
      color: #34445d;
      background: #f5f7fa;
      border-radius: 8px;
      font-size: 13px;
      transition: .2s ease;
    }

    .mega-links a:hover {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .mega-footer {
      display: inline-flex;
      margin-top: 16px;
      color: var(--primary);
      font-size: 14px;
      font-weight: 750;
    }

    .mega-footer:hover {
      text-decoration: underline;
    }

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

    .member-link,
    .account-link {
      padding: 9px 14px;
      border-radius: 9px;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: .2s ease;
    }

    .member-link {
      color: var(--primary);
      border: 1px solid #b8c9e3;
    }

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

    .account-link {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 8px 18px rgba(11, 61, 145, .18);
    }

    .account-link:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
    }

    .hamburger {
      width: 43px;
      height: 43px;
      display: none;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      padding: 0;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 9px;
      cursor: pointer;
    }

    .hamburger span {
      width: 20px;
      height: 2px;
      background: var(--ink);
      border-radius: 3px;
      transition: .25s ease;
    }

    .hamburger.active span:first-child {
      transform: translateY(7px) rotate(45deg);
    }

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

    .hamburger.active span:last-child {
      transform: translateY(-7px) rotate(-45deg);
    }

    .drawer-overlay {
      position: fixed;
      z-index: 100;
      inset: 0;
      visibility: hidden;
      opacity: 0;
      background: rgba(4, 15, 32, .62);
      backdrop-filter: blur(3px);
      transition: .25s ease;
    }

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

    .mobile-drawer {
      position: fixed;
      z-index: 101;
      top: 0;
      right: 0;
      width: min(390px, 90vw);
      height: 100vh;
      overflow-y: auto;
      background: #fff;
      box-shadow: -20px 0 60px rgba(0, 0, 0, .18);
      transform: translateX(105%);
      transition: transform .3s ease;
    }

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

    .drawer-head {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 15px 20px;
      color: #fff;
      background: var(--primary);
    }

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

    .drawer-head > a {
      padding: 7px 12px;
      border: 1px solid rgba(255, 255, 255, .4);
      border-radius: 8px;
      font-size: 14px;
    }

    .drawer-close {
      width: 36px;
      height: 36px;
      padding: 0;
      color: #fff;
      background: rgba(255, 255, 255, .12);
      border: 0;
      border-radius: 8px;
      font-size: 27px;
      line-height: 1;
      cursor: pointer;
    }

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

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      display: flex;
      align-items: center;
      min-height: 48px;
      padding: 10px 8px;
      color: #243650;
      background: transparent;
      border: 0;
      border-bottom: 1px solid #e7ecf3;
      font-weight: 700;
      text-align: left;
      cursor: pointer;
    }

    .drawer-toggle {
      position: relative;
    }

    .drawer-toggle::after {
      position: absolute;
      right: 10px;
      width: 8px;
      height: 8px;
      border-right: 2px solid var(--muted);
      border-bottom: 2px solid var(--muted);
      content: "";
      transform: rotate(45deg);
      transition: transform .2s ease;
    }

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

    .drawer-submenu {
      display: none;
      padding: 7px 0 10px 15px;
      border-bottom: 1px solid #e7ecf3;
    }

    .drawer-submenu.open {
      display: grid;
    }

    .drawer-submenu a {
      padding: 8px 10px;
      color: var(--muted);
      border-left: 2px solid #dce7f7;
      font-size: 14px;
    }

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

    .tools-page {
      min-height: 650px;
      background:
        radial-gradient(circle at 85% 3%, rgba(242, 169, 59, .13), transparent 24%),
        linear-gradient(180deg, #edf4ff 0, #f8faff 380px, #fff 650px);
    }

    .tools-page .tools-hero {
      position: relative;
      padding: 76px 0 62px;
      overflow: hidden;
    }

    .tools-page .tools-hero::before,
    .tools-page .tools-hero::after {
      position: absolute;
      border: 1px solid rgba(11, 61, 145, .11);
      border-radius: 50%;
      content: "";
      pointer-events: none;
    }

    .tools-page .tools-hero::before {
      top: -180px;
      right: -130px;
      width: 460px;
      height: 460px;
    }

    .tools-page .tools-hero::after {
      top: -90px;
      right: -30px;
      width: 270px;
      height: 270px;
    }

    .tools-page .tools-heading {
      position: relative;
      z-index: 1;
      max-width: 780px;
      margin: 0 auto;
      text-align: center;
    }

    .tools-page .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
      padding: 7px 13px;
      color: var(--primary);
      background: rgba(255, 255, 255, .76);
      border: 1px solid #cbdaf0;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
    }

    .tools-page .eyebrow::before {
      width: 8px;
      height: 8px;
      background: var(--success);
      border-radius: 50%;
      box-shadow: 0 0 0 5px rgba(21, 149, 107, .11);
      content: "";
    }

    .tools-page .tools-heading h1 {
      margin: 0;
      color: #102a53;
      font-size: clamp(36px, 5vw, 62px);
      line-height: 1.12;
      letter-spacing: -.055em;
    }

    .tools-page .tools-heading p {
      max-width: 680px;
      margin: 20px auto 0;
      color: #586a83;
      font-size: 17px;
    }

    .tools-page .hero-actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 11px;
      margin-top: 28px;
    }

    .tools-page .hero-actions a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 10px 19px;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 750;
    }

    .tools-page .hero-actions .primary-action {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 10px 24px rgba(11, 61, 145, .2);
    }

    .tools-page .hero-actions .secondary-action {
      color: var(--primary);
      background: #fff;
      border: 1px solid #c9d7eb;
    }

    .tools-page .quick-strip {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      margin-top: 42px;
      overflow: hidden;
      background: rgba(255, 255, 255, .91);
      border: 1px solid #d7e2f0;
      border-radius: 18px;
      box-shadow: 0 16px 42px rgba(23, 58, 108, .1);
      backdrop-filter: blur(8px);
    }

    .tools-page .quick-item {
      position: relative;
      min-width: 0;
      padding: 20px 22px;
    }

    .tools-page .quick-item + .quick-item {
      border-left: 1px solid #e0e7f1;
    }

    .tools-page .quick-item strong {
      display: block;
      color: #183965;
      font-size: 15px;
    }

    .tools-page .quick-item span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
    }

    .tools-page .tools-catalog {
      padding: 30px 0 86px;
    }

    .tools-page .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 25px;
      margin-bottom: 24px;
    }

    .tools-page .section-head h2 {
      margin: 0;
      color: #142d53;
      font-size: clamp(27px, 3vw, 38px);
      line-height: 1.2;
    }

    .tools-page .section-head p {
      max-width: 570px;
      margin: 8px 0 0;
      color: var(--muted);
    }

    .tools-page .section-label {
      flex: 0 0 auto;
      padding: 8px 13px;
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 750;
    }

    .tools-page .tools-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .tools-page .tool-card {
      position: relative;
      min-width: 0;
      min-height: 260px;
      display: flex;
      flex-direction: column;
      padding: 25px;
      overflow: hidden;
      background: var(--surface);
      border: 1px solid #dfe7f1;
      border-radius: var(--radius);
      box-shadow: 0 10px 28px rgba(16, 48, 91, .06);
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

    .tools-page .tool-card::after {
      position: absolute;
      top: -58px;
      right: -58px;
      width: 130px;
      height: 130px;
      background: linear-gradient(145deg, rgba(11, 61, 145, .1), rgba(242, 169, 59, .12));
      border-radius: 50%;
      content: "";
      transition: transform .3s ease;
    }

    .tools-page .tool-card:hover {
      border-color: #9eb9df;
      box-shadow: 0 20px 42px rgba(16, 48, 91, .12);
      transform: translateY(-5px);
    }

    .tools-page .tool-card:hover::after {
      transform: scale(1.18);
    }

    .tools-page .tool-icon {
      position: relative;
      z-index: 1;
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      padding: 9px;
      background: #edf3fc;
      border: 1px solid #d5e2f3;
      border-radius: 15px;
    }

    .tools-page .tool-icon img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .tools-page .tool-card h3 {
      margin: 20px 0 8px;
      color: #172c4b;
      font-size: 20px;
      line-height: 1.35;
    }

    .tools-page .tool-card p {
      display: -webkit-box;
      margin: 0;
      overflow: hidden;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 3;
    }

    .tools-page .tool-entry {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: auto;
      padding-top: 20px;
      color: var(--primary);
      font-size: 14px;
      font-weight: 800;
    }

    .tools-page .tool-entry::after {
      width: 29px;
      height: 29px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: #fff;
      background: var(--primary);
      border-radius: 50%;
      content: "→";
      transition: transform .2s ease;
    }

    .tools-page .tool-card:hover .tool-entry::after {
      transform: translateX(3px);
    }

    .tools-page .workflow {
      padding: 0 0 88px;
    }

    .tools-page .workflow-panel {
      position: relative;
      padding: 38px;
      overflow: hidden;
      color: #fff;
      background:
        linear-gradient(120deg, rgba(6, 40, 95, .98), rgba(11, 61, 145, .92)),
        var(--primary);
      border-radius: 24px;
      box-shadow: 0 24px 56px rgba(7, 43, 101, .2);
    }

    .tools-page .workflow-panel::after {
      position: absolute;
      right: -80px;
      bottom: -135px;
      width: 330px;
      height: 330px;
      border: 60px solid rgba(255, 255, 255, .05);
      border-radius: 50%;
      content: "";
    }

    .tools-page .workflow-head {
      position: relative;
      z-index: 1;
      max-width: 670px;
    }

    .tools-page .workflow-head h2 {
      margin: 0;
      font-size: clamp(27px, 3vw, 38px);
      line-height: 1.25;
    }

    .tools-page .workflow-head p {
      margin: 10px 0 0;
      color: #d9e7fb;
    }

    .tools-page .steps {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-top: 30px;
    }

    .tools-page .step {
      padding: 21px;
      background: rgba(255, 255, 255, .09);
      border: 1px solid rgba(255, 255, 255, .17);
      border-radius: 15px;
      backdrop-filter: blur(5px);
    }

    .tools-page .step b {
      width: 35px;
      height: 35px;
      display: grid;
      place-items: center;
      color: #172f52;
      background: #ffd27c;
      border-radius: 10px;
      font-size: 14px;
    }

    .tools-page .step strong {
      display: block;
      margin-top: 15px;
      font-size: 17px;
    }

    .tools-page .step span {
      display: block;
      margin-top: 5px;
      color: #ccdaf0;
      font-size: 13px;
    }

    .tools-page .notice {
      padding: 0 0 90px;
    }

    .tools-page .notice-inner {
      display: flex;
      align-items: flex-start;
      gap: 15px;
      padding: 21px 23px;
      color: #554323;
      background: #fff8e9;
      border: 1px solid #f0d9a5;
      border-radius: 14px;
    }

    .tools-page .notice-icon {
      flex: 0 0 auto;
      width: 29px;
      height: 29px;
      display: grid;
      place-items: center;
      color: #fff;
      background: #d18b20;
      border-radius: 50%;
      font-weight: 900;
    }

    .tools-page .notice strong {
      display: block;
      margin-bottom: 3px;
    }

    .tools-page .notice p {
      margin: 0;
      color: #75613a;
      font-size: 14px;
    }

    .footer {
      color: #c4d2e5;
      background: #071b38;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr repeat(3, 1fr);
      gap: 45px;
      padding: 58px 0 42px;
    }

    .footer-brand strong {
      display: block;
      color: #fff;
      font-size: 23px;
    }

    .footer-brand p {
      max-width: 340px;
      margin: 13px 0 0;
      color: #9fb1c9;
      font-size: 14px;
    }

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

    .footer-links {
      display: grid;
      gap: 9px;
      font-size: 14px;
    }

    .footer-links a {
      width: fit-content;
      color: #aebed2;
      transition: color .2s ease;
    }

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

    .footer-links span {
      color: #aebed2;
    }

    .footer-bottom {
      min-height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 16px 0;
      color: #8296b1;
      border-top: 1px solid rgba(255, 255, 255, .1);
      font-size: 13px;
    }

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

      .header-inner {
        min-height: 72px;
      }

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

      .hamburger {
        display: flex;
      }

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

    @media (max-width: 840px) {
      .tools-page .tools-hero {
        padding: 58px 0 48px;
      }

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

      .tools-page .quick-item:nth-child(3) {
        border-top: 1px solid #e0e7f1;
        border-left: 0;
      }

      .tools-page .quick-item:nth-child(4) {
        border-top: 1px solid #e0e7f1;
      }

      .tools-page .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

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

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

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

      .topbar-inner {
        min-height: 42px;
        justify-content: center;
      }

      .topbar-inner > span {
        display: none;
      }

      .topbar-links {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
        font-size: 11px;
      }

      .logo {
        min-width: 0;
        max-width: 170px;
        font-size: 17px;
      }

      .logo img {
        width: 37px;
        height: 37px;
      }

      .member-link {
        display: none;
      }

      .account-link {
        padding: 8px 11px;
        font-size: 12px;
      }

      .tools-page .tools-heading h1 {
        font-size: 38px;
      }

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

      .tools-page .quick-strip {
        grid-template-columns: 1fr;
      }

      .tools-page .quick-item + .quick-item,
      .tools-page .quick-item:nth-child(3) {
        border-top: 1px solid #e0e7f1;
        border-left: 0;
      }

      .tools-page .tools-catalog {
        padding-top: 18px;
      }

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

      .tools-page .tool-card {
        min-height: 245px;
      }

      .tools-page .workflow-panel {
        padding: 28px 21px;
        border-radius: 19px;
      }

      .tools-page .notice-inner {
        padding: 18px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 45px 0 34px;
      }

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