:root {
      color-scheme: light;
      --aisitex-ink: #1a2628;
      --aisitex-night: #14201e;
      --aisitex-night-soft: #1d2b28;
      --aisitex-paper: #f3f0e8;
      --aisitex-white: #fffdf8;
      --aisitex-copper: #d58a3a;
      --aisitex-copper-light: #f0b76f;
      --aisitex-green: #2f716b;
      --aisitex-muted: #68716d;
      --aisitex-rule: #d7d4ca;
      --aisitex-display: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
      --aisitex-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      background: var(--aisitex-paper);
    }

    body {
      margin: 0;
      color: var(--aisitex-ink);
      background: var(--aisitex-paper);
      font-family: var(--aisitex-sans);
      font-size: 15px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
    }

    a:focus-visible {
      outline: 3px solid var(--aisitex-copper);
      outline-offset: 4px;
    }

    .aisitex-site-header {
      position: relative;
      z-index: 2;
      color: var(--aisitex-ink);
      background: var(--aisitex-copper);
      border-bottom: 1px solid rgba(26, 38, 40, 0.2);
    }

    .aisitex-header-inner {
      width: min(1320px, 100%);
      min-height: 70px;
      margin: 0 auto;
      padding: 0 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .aisitex-wordmark {
      display: inline-flex;
      align-items: center;
      gap: 13px;
      flex: 0 0 auto;
      color: inherit;
      text-decoration: none;
    }

    .aisitex-wordmark-name {
      font-family: var(--aisitex-display);
      font-size: 25px;
      font-weight: 700;
      line-height: 1;
    }

    .aisitex-wordmark-note {
      padding-left: 13px;
      border-left: 1px solid rgba(26, 38, 40, 0.42);
      font-size: 11px;
      line-height: 1.35;
      letter-spacing: 0;
    }

    .aisitex-primary-nav {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 6px;
    }

    .aisitex-nav-link {
      min-height: 40px;
      padding: 9px 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid transparent;
      border-radius: 2px;
      color: inherit;
      font-size: 13px;
      text-decoration: none;
      transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
    }

    .aisitex-nav-link:hover,
    .aisitex-nav-link:focus-visible {
      border-color: rgba(26, 38, 40, 0.45);
      background: rgba(255, 253, 248, 0.18);
    }

    .aisitex-nav-link.active {
      color: var(--aisitex-white);
      background: var(--aisitex-ink);
    }

    .aisitex-nav-link.active:hover {
      background: #263533;
    }

    .aisitex-main {
      display: block;
    }

    .aisitex-hero {
      position: relative;
      overflow: hidden;
      color: var(--aisitex-white);
      background: var(--aisitex-night);
    }

    .aisitex-hero-inner {
      width: min(1320px, 100%);
      margin: 0 auto;
      padding: 72px 38px 42px;
    }

    .aisitex-hero-grid {
      display: grid;
      grid-template-columns: minmax(290px, 0.82fr) minmax(0, 1.35fr);
      align-items: center;
      gap: clamp(36px, 6vw, 82px);
    }

    .aisitex-hero-copy {
      min-width: 0;
      padding: 12px 0 28px;
    }

    .aisitex-eyebrow {
      margin: 0 0 23px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--aisitex-copper-light);
      font-size: 10px;
      font-weight: 650;
      line-height: 1.4;
      letter-spacing: 0;
      text-transform: uppercase;
    }

    .aisitex-eyebrow::before {
      width: 22px;
      height: 1px;
      content: "";
      background: currentColor;
    }

    .aisitex-hero-title {
      max-width: 510px;
      margin: 0;
      font-family: var(--aisitex-display);
      font-size: clamp(42px, 5vw, 66px);
      font-weight: 600;
      line-height: 1.18;
      letter-spacing: 0;
    }

    .aisitex-hero-title span {
      display: block;
      color: var(--aisitex-copper-light);
    }

    .aisitex-hero-lead {
      max-width: 410px;
      margin: 22px 0 0;
      color: #c5ceca;
      font-size: 15px;
      line-height: 1.85;
    }

    .aisitex-hero-actions {
      margin-top: 31px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .aisitex-button {
      min-height: 48px;
      padding: 12px 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 11px;
      border: 1px solid transparent;
      border-radius: 2px;
      font-size: 13px;
      font-weight: 650;
      line-height: 1.3;
      text-decoration: none;
      transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
    }

    .aisitex-button:hover {
      transform: translateY(-2px);
    }

    .aisitex-button-primary {
      color: var(--aisitex-ink);
      background: var(--aisitex-copper-light);
    }

    .aisitex-button-primary:hover {
      background: #ffd095;
    }

    .aisitex-button-secondary {
      border-color: #53615c;
      color: var(--aisitex-white);
      background: transparent;
    }

    .aisitex-button-secondary:hover {
      border-color: #b2c4bd;
      background: rgba(255, 255, 255, 0.06);
    }

    .aisitex-button svg {
      width: 16px;
      height: 16px;
      flex: 0 0 auto;
    }

    .aisitex-hero-media {
      min-width: 0;
      margin: 0;
      justify-self: end;
    }

    .aisitex-hero-media img {
      width: 100%;
      max-width: 720px;
      height: auto;
      display: block;
      border: 1px solid rgba(215, 228, 221, 0.2);
    }

    .aisitex-hero-caption {
      margin-top: 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: #a9b6b0;
      font-size: 11px;
    }

    .aisitex-hero-caption span:last-child {
      color: var(--aisitex-copper-light);
    }

    .aisitex-route-strip {
      margin-top: 49px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      border-top: 1px solid #43504b;
    }

    .aisitex-route-node {
      position: relative;
      min-width: 0;
      padding: 22px 22px 4px 0;
      display: grid;
      grid-template-columns: 13px minmax(0, 1fr);
      align-items: start;
      gap: 12px;
      color: var(--aisitex-white);
      text-decoration: none;
    }

    .aisitex-route-node:not(:first-child) {
      padding-left: 22px;
      border-left: 1px solid #43504b;
    }

    .aisitex-route-marker {
      width: 9px;
      height: 9px;
      margin-top: 6px;
      border: 1px solid var(--aisitex-copper-light);
      border-radius: 50%;
      background: var(--aisitex-night);
      box-shadow: 0 0 0 4px rgba(240, 183, 111, 0.08);
      transition: background-color 180ms ease, box-shadow 180ms ease;
    }

    .aisitex-route-node:hover .aisitex-route-marker {
      background: var(--aisitex-copper-light);
      box-shadow: 0 0 0 6px rgba(240, 183, 111, 0.14);
    }

    .aisitex-route-label {
      display: block;
      font-size: 13px;
      font-weight: 650;
    }

    .aisitex-route-detail {
      margin-top: 3px;
      display: block;
      color: #a9b6b0;
      font-size: 11px;
    }

    .aisitex-content-width {
      width: min(1180px, calc(100% - 76px));
      margin: 0 auto;
    }

    .aisitex-section {
      padding: 88px 0;
    }

    .aisitex-section-heading {
      max-width: 680px;
      margin-bottom: 45px;
    }

    .aisitex-section-kicker {
      margin: 0 0 14px;
      color: var(--aisitex-green);
      font-size: 11px;
      font-weight: 700;
      line-height: 1.5;
    }

    .aisitex-section-title {
      margin: 0;
      font-family: var(--aisitex-display);
      font-size: clamp(31px, 4vw, 43px);
      font-weight: 600;
      line-height: 1.3;
      letter-spacing: 0;
    }

    .aisitex-section-intro {
      max-width: 610px;
      margin: 15px 0 0;
      color: var(--aisitex-muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .aisitex-modules {
      padding-top: 79px;
      padding-bottom: 91px;
    }

    .aisitex-module-list {
      border-top: 1px solid var(--aisitex-rule);
    }

    .aisitex-module {
      min-width: 0;
      padding: 25px 0 27px;
      display: grid;
      grid-template-columns: 90px minmax(170px, 0.75fr) minmax(0, 1.4fr) minmax(135px, 0.55fr);
      align-items: center;
      gap: 24px;
      border-bottom: 1px solid var(--aisitex-rule);
    }

    .aisitex-module-number {
      color: var(--aisitex-green);
      font-family: var(--aisitex-display);
      font-size: 20px;
      line-height: 1;
    }

    .aisitex-module-title {
      margin: 0;
      font-family: var(--aisitex-display);
      font-size: 21px;
      font-weight: 600;
      line-height: 1.45;
    }

    .aisitex-module-description {
      max-width: 440px;
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 13px;
      line-height: 1.8;
    }

    .aisitex-module-link {
      justify-self: end;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--aisitex-ink);
      font-size: 12px;
      font-weight: 650;
      text-decoration: none;
    }

    .aisitex-module-link svg {
      width: 15px;
      height: 15px;
      color: var(--aisitex-green);
      transition: transform 160ms ease;
    }

    .aisitex-module-link:hover svg {
      transform: translateX(3px);
    }

    .aisitex-comparison {
      padding: 82px 0 89px;
      color: var(--aisitex-white);
      background: #e7e4da;
    }

    .aisitex-comparison-inner {
      width: min(1180px, calc(100% - 76px));
      margin: 0 auto;
    }

    .aisitex-comparison .aisitex-section-heading {
      margin-bottom: 35px;
    }

    .aisitex-comparison .aisitex-section-title {
      color: var(--aisitex-ink);
    }

    .aisitex-comparison .aisitex-section-intro {
      color: #5f6964;
    }

    .aisitex-route-table {
      border-top: 2px solid var(--aisitex-ink);
      color: var(--aisitex-ink);
    }

    .aisitex-route-table-head,
    .aisitex-route-row {
      display: grid;
      grid-template-columns: 0.8fr 1fr 1.5fr 150px;
      align-items: center;
      gap: 20px;
    }

    .aisitex-route-table-head {
      min-height: 43px;
      color: #66706b;
      font-size: 10px;
      font-weight: 700;
    }

    .aisitex-route-row {
      min-height: 66px;
      border-top: 1px solid #c7c5bc;
      font-size: 13px;
    }

    .aisitex-route-row strong {
      font-weight: 650;
    }

    .aisitex-route-row span:nth-child(3) {
      color: #5c6761;
    }

    .aisitex-table-link {
      justify-self: end;
      padding: 8px 10px;
      border: 1px solid transparent;
      color: var(--aisitex-green);
      font-size: 12px;
      font-weight: 700;
      text-decoration: none;
      transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
    }

    .aisitex-table-link:hover {
      border-color: var(--aisitex-green);
      background: rgba(47, 113, 107, 0.06);
    }

    .aisitex-final-section {
      padding: 82px 0 92px;
      background: var(--aisitex-paper);
    }

    .aisitex-final-inner {
      width: min(1180px, calc(100% - 76px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
      align-items: end;
      gap: 48px;
    }

    .aisitex-final-copy {
      max-width: 630px;
    }

    .aisitex-final-copy .aisitex-section-title {
      max-width: 590px;
    }

    .aisitex-final-actions {
      display: flex;
      flex-direction: column;
      align-items: stretch;
      gap: 10px;
    }

    .aisitex-final-actions .aisitex-button {
      justify-content: space-between;
    }

    .aisitex-final-actions .aisitex-button-secondary {
      border-color: #b7b8ae;
      color: var(--aisitex-ink);
    }

    .aisitex-final-actions .aisitex-button-secondary:hover {
      border-color: var(--aisitex-green);
      background: rgba(47, 113, 107, 0.06);
    }

    .aisitex-site-footer {
      color: #d0d8d3;
      background: var(--aisitex-night);
    }

    .aisitex-footer-inner {
      width: min(1320px, 100%);
      min-height: 82px;
      margin: 0 auto;
      padding: 20px 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .aisitex-footer-brand {
      color: var(--aisitex-white);
      font-family: var(--aisitex-display);
      font-size: 17px;
      font-weight: 700;
      text-decoration: none;
    }

    .aisitex-footer-nav {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 20px;
    }

    .aisitex-footer-link {
      color: #bac5bf;
      font-size: 11px;
      text-decoration: none;
    }

    .aisitex-footer-link:hover {
      color: var(--aisitex-copper-light);
    }

    @media (max-width: 900px) {
      .aisitex-header-inner {
        padding-right: 24px;
        padding-left: 24px;
        gap: 16px;
      }

      .aisitex-hero-inner {
        padding: 57px 24px 36px;
      }

      .aisitex-hero-grid {
        grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
        gap: 30px;
      }

      .aisitex-hero-title {
        font-size: clamp(40px, 6vw, 55px);
      }

      .aisitex-content-width,
      .aisitex-comparison-inner,
      .aisitex-final-inner {
        width: calc(100% - 48px);
      }

      .aisitex-module {
        grid-template-columns: 54px minmax(150px, 0.75fr) minmax(0, 1.25fr);
        gap: 18px;
      }

      .aisitex-module-link {
        grid-column: 2 / -1;
        justify-self: start;
        margin-top: -10px;
      }

      .aisitex-route-table-head,
      .aisitex-route-row {
        grid-template-columns: 0.78fr 1fr 1.35fr 120px;
        gap: 12px;
      }

      .aisitex-footer-inner {
        padding-right: 24px;
        padding-left: 24px;
      }
    }

    @media (max-width: 680px) {
      .aisitex-header-inner {
        padding: 15px 18px 13px;
        align-items: flex-start;
        flex-direction: column;
        gap: 13px;
      }

      .aisitex-wordmark-note {
        font-size: 10px;
      }

      .aisitex-primary-nav {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 4px;
      }

      .aisitex-nav-link {
        min-height: 37px;
        padding: 8px 10px;
        font-size: 12px;
      }

      .aisitex-hero-inner {
        padding: 43px 19px 30px;
      }

      .aisitex-hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 29px;
      }

      .aisitex-hero-copy {
        padding: 0;
      }

      .aisitex-eyebrow {
        margin-bottom: 17px;
      }

      .aisitex-hero-title {
        max-width: 470px;
        font-size: clamp(39px, 10vw, 53px);
      }

      .aisitex-hero-lead {
        max-width: 440px;
        margin-top: 15px;
        font-size: 14px;
      }

      .aisitex-hero-actions {
        margin-top: 23px;
      }

      .aisitex-hero-media {
        width: 100%;
        justify-self: stretch;
      }

      .aisitex-hero-media img {
        max-width: none;
      }

      .aisitex-hero-caption {
        font-size: 10px;
      }

      .aisitex-route-strip {
        margin-top: 34px;
        grid-template-columns: minmax(0, 1fr);
      }

      .aisitex-route-node,
      .aisitex-route-node:not(:first-child) {
        min-height: 67px;
        padding: 15px 0;
        border-left: 0;
        border-top: 1px solid #43504b;
      }

      .aisitex-route-node:first-child {
        border-top: 0;
      }

      .aisitex-content-width,
      .aisitex-comparison-inner,
      .aisitex-final-inner {
        width: calc(100% - 38px);
      }

      .aisitex-section,
      .aisitex-comparison,
      .aisitex-final-section {
        padding-top: 62px;
        padding-bottom: 66px;
      }

      .aisitex-section-heading {
        margin-bottom: 30px;
      }

      .aisitex-section-title {
        font-size: clamp(29px, 8vw, 37px);
      }

      .aisitex-section-intro {
        font-size: 13px;
      }

      .aisitex-module {
        padding: 21px 0 22px;
        grid-template-columns: 42px minmax(0, 1fr);
        align-items: start;
        gap: 10px 13px;
      }

      .aisitex-module-number {
        grid-row: 1 / span 2;
        padding-top: 4px;
        font-size: 17px;
      }

      .aisitex-module-title {
        font-size: 19px;
      }

      .aisitex-module-description {
        grid-column: 2;
        font-size: 12px;
      }

      .aisitex-module-link {
        grid-column: 2;
        margin-top: 0;
      }

      .aisitex-route-table-head {
        display: none;
      }

      .aisitex-route-row {
        padding: 15px 0;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 5px 12px;
      }

      .aisitex-route-row > span:first-child {
        grid-column: 1;
        color: #69736e;
        font-size: 11px;
      }

      .aisitex-route-row > strong {
        grid-column: 1;
        grid-row: 2;
      }

      .aisitex-route-row > span:nth-child(3) {
        grid-column: 1;
        grid-row: 3;
        font-size: 11px;
      }

      .aisitex-table-link {
        grid-column: 2;
        grid-row: 1 / span 3;
      }

      .aisitex-final-inner {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
        gap: 27px;
      }

      .aisitex-final-actions {
        max-width: 430px;
      }

      .aisitex-footer-inner {
        padding: 19px;
        align-items: flex-start;
        flex-direction: column;
        gap: 13px;
      }

      .aisitex-footer-nav {
        gap: 8px 15px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
      }
    }

.aisitex-site-header {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: #1a2628;
}

.aisitex-site-header, .aisitex-site-header *, .aisitex-site-header::before, .aisitex-site-header *::before, .aisitex-site-header::after, .aisitex-site-header *::after{
      box-sizing: border-box;
    }

.aisitex-site-header a{
      color: inherit;
    }

.aisitex-site-header a:focus-visible{
      outline: 3px solid #d58a3a;
      outline-offset: 4px;
    }

.aisitex-site-header{
      position: relative;
      z-index: 2;
      color: #1a2628;
      background: #d58a3a;
      border-bottom: 1px solid rgba(26, 38, 40, 0.2);
    }

.aisitex-site-header .aisitex-header-inner{
      width: min(1320px, 100%);
      min-height: 70px;
      margin: 0 auto;
      padding: 0 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

.aisitex-site-header .aisitex-wordmark{
      display: inline-flex;
      align-items: center;
      gap: 13px;
      flex: 0 0 auto;
      color: inherit;
      text-decoration: none;
    }

.aisitex-site-header .aisitex-wordmark-name{
      font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
      font-size: 25px;
      font-weight: 700;
      line-height: 1;
    }

.aisitex-site-header .aisitex-wordmark-note{
      padding-left: 13px;
      border-left: 1px solid rgba(26, 38, 40, 0.42);
      font-size: 11px;
      line-height: 1.35;
      letter-spacing: 0;
    }

.aisitex-site-header .aisitex-primary-nav{
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 6px;
    }

.aisitex-site-header .aisitex-nav-link{
      min-height: 40px;
      padding: 9px 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid transparent;
      border-radius: 2px;
      color: inherit;
      font-size: 13px;
      text-decoration: none;
      transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
    }

.aisitex-site-header .aisitex-nav-link:hover, .aisitex-site-header .aisitex-nav-link:focus-visible{
      border-color: rgba(26, 38, 40, 0.45);
      background: rgba(255, 253, 248, 0.18);
    }

.aisitex-site-header .aisitex-nav-link.active{
      color: #fffdf8;
      background: #1a2628;
    }

.aisitex-site-header .aisitex-nav-link.active:hover{
      background: #263533;
    }

@media (max-width: 900px){.aisitex-site-header .aisitex-header-inner{
        padding-right: 24px;
        padding-left: 24px;
        gap: 16px;
      }}

@media (max-width: 680px){.aisitex-site-header .aisitex-header-inner{
        padding: 15px 18px 13px;
        align-items: flex-start;
        flex-direction: column;
        gap: 13px;
      }

.aisitex-site-header .aisitex-wordmark-note{
        font-size: 10px;
      }

.aisitex-site-header .aisitex-primary-nav{
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 4px;
      }

.aisitex-site-header .aisitex-nav-link{
        min-height: 37px;
        padding: 8px 10px;
        font-size: 12px;
      }}

@media (prefers-reduced-motion: reduce){.aisitex-site-header, .aisitex-site-header *, .aisitex-site-header::before, .aisitex-site-header *::before, .aisitex-site-header::after, .aisitex-site-header *::after{
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
      }}

.aisitex-site-footer {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: #1a2628;
}

.aisitex-site-footer, .aisitex-site-footer *, .aisitex-site-footer::before, .aisitex-site-footer *::before, .aisitex-site-footer::after, .aisitex-site-footer *::after{
      box-sizing: border-box;
    }

.aisitex-site-footer a{
      color: inherit;
    }

.aisitex-site-footer a:focus-visible{
      outline: 3px solid #d58a3a;
      outline-offset: 4px;
    }

.aisitex-site-footer{
      color: #d0d8d3;
      background: #14201e;
    }

.aisitex-site-footer .aisitex-footer-inner{
      width: min(1320px, 100%);
      min-height: 82px;
      margin: 0 auto;
      padding: 20px 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

.aisitex-site-footer .aisitex-footer-brand{
      color: #fffdf8;
      font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
      font-size: 17px;
      font-weight: 700;
      text-decoration: none;
    }

.aisitex-site-footer .aisitex-footer-nav{
      display: flex;
      flex-wrap: wrap;
      gap: 8px 20px;
    }

.aisitex-site-footer .aisitex-footer-link{
      color: #bac5bf;
      font-size: 11px;
      text-decoration: none;
    }

.aisitex-site-footer .aisitex-footer-link:hover{
      color: #f0b76f;
    }

@media (max-width: 900px){.aisitex-site-footer .aisitex-footer-inner{
        padding-right: 24px;
        padding-left: 24px;
      }}

@media (max-width: 680px){.aisitex-site-footer .aisitex-footer-inner{
        padding: 19px;
        align-items: flex-start;
        flex-direction: column;
        gap: 13px;
      }

.aisitex-site-footer .aisitex-footer-nav{
        gap: 8px 15px;
      }}

@media (prefers-reduced-motion: reduce){.aisitex-site-footer, .aisitex-site-footer *, .aisitex-site-footer::before, .aisitex-site-footer *::before, .aisitex-site-footer::after, .aisitex-site-footer *::after{
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
      }}


/* Unified dark official visual system */
:root {
  color-scheme: dark;
  --aisitex-dark-bg: #0b1118;
  --aisitex-dark-surface: #111a24;
  --aisitex-dark-surface-raised: #172331;
  --aisitex-dark-line: #283544;
  --aisitex-dark-text: #e6edf3;
  --aisitex-dark-muted: #9aa8b7;
  --aisitex-dark-blue: #2563eb;
  --aisitex-dark-blue-hover: #3b82f6;
}
html, body {
  background: var(--aisitex-dark-bg) !important;
  color: var(--aisitex-dark-text) !important;
}
body {
  -webkit-font-smoothing: antialiased;
}
header, footer, nav,
[class*="site-header"], [class*="header-shell"], [class*="nav-shell"], [class*="header-inner"] {
  background-color: #0d141d !important;
  color: var(--aisitex-dark-text) !important;
  border-color: var(--aisitex-dark-line) !important;
}
main, section, article, aside, form, details, fieldset {
  border-color: var(--aisitex-dark-line) !important;
}
[class*="hero"], [class*="section"], [class*="card"], [class*="panel"],
[class*="strip"], [class*="shell"], [class*="route"], [class*="feature"],
[class*="step"], [class*="support"], [class*="content"], [class*="table"],
[class*="choice"], [class*="map"], [class*="result"], [class*="intro"],
[class*="closing"], [class*="next"], [class*="task"], [class*="path"],
[class*="comparison"], [class*="flow"], [class*="evidence"] {
  background-color: var(--aisitex-dark-surface) !important;
  color: var(--aisitex-dark-text) !important;
  border-color: var(--aisitex-dark-line) !important;
}
h1, h2, h3, h4, h5, h6 {
  color: #f5f7fa !important;
}
p, li, label, summary, dt, dd {
  color: #c8d1dc;
}
[class*="muted"], [class*="meta"], [class*="caption"], [class*="description"],
[class*="lead"], [class*="copy"], [class*="eyebrow"], [class*="kicker"], [class*="note"] {
  color: var(--aisitex-dark-muted) !important;
}
a {
  color: #bfdbfe;
}
main a:not([class*="primary"]):not([class*="submit"]):not([class*="cta"]):not([class*="button"]) {
  color: #93c5fd;
}
input, textarea, select {
  background: #0f1720 !important;
  color: #f3f4f6 !important;
  border-color: #334155 !important;
}
input::placeholder, textarea::placeholder {
  color: #718096 !important;
}
a[class*="primary"], button[class*="primary"],
[class*="submit"], [class*="cta"], .aisitex-register-cta {
  background: var(--aisitex-dark-blue) !important;
  color: #ffffff !important;
  border-color: var(--aisitex-dark-blue-hover) !important;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .28) !important;
}
a[class*="primary"]:hover, button[class*="primary"]:hover,
[class*="submit"]:hover, [class*="cta"]:hover, .aisitex-register-cta:hover,
a[class*="primary"]:focus-visible, button[class*="primary"]:focus-visible,
[class*="submit"]:focus-visible, [class*="cta"]:focus-visible, .aisitex-register-cta:focus-visible {
  background: var(--aisitex-dark-blue-hover) !important;
}
a[class*="secondary"], button[class*="secondary"], [class*="ghost"], [class*="quiet"],
[class*="text-link"], [class*="secondary-link"] {
  background: var(--aisitex-dark-surface-raised) !important;
  color: #dbeafe !important;
  border-color: #3a4a5d !important;
}
button:not([class*="toggle"]):not([class*="menu"]):not([class*="nav"]):not([class*="visibility"]) {
  border-color: var(--aisitex-dark-line);
  color: #dbeafe;
}
hr {
  border-color: var(--aisitex-dark-line) !important;
}


/* Prominent registration entry point */
.aisitex-register-cta {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: .8rem 1.35rem !important;
  border-radius: 8px;
  background: #2563eb !important;
  border: 1px solid #3b82f6 !important;
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .28) !important;
  text-decoration: none !important;
}
.aisitex-register-cta:hover,
.aisitex-register-cta:focus-visible {
  background: #3b82f6 !important;
  color: #fff !important;
  transform: translateY(-1px);
}
/* Navigation registration control sizing */
.aisitex-nav .aisitex-nav-register,.aisitex-main-nav .aisitex-nav-register,.aisitex-primary-nav .aisitex-nav-register,.aisitex-primary-menu .aisitex-nav-register{display:inline-flex!important;align-items:center;justify-content:center;min-height:38px!important;padding:7px 13px!important;border-radius:6px!important;font-size:14px!important;line-height:1.2!important;white-space:nowrap}
/* Shared official dark palette and accessible registration controls */
:root{color-scheme:dark;--aisitex-dark-bg:#0b1118;--aisitex-dark-surface:#111a24;--aisitex-dark-raised:#172331;--aisitex-dark-line:#283544;--aisitex-dark-text:#e6edf3;--aisitex-dark-muted:#9aa8b7;--aisitex-dark-blue:#2563eb;--aisitex-dark-blue-hover:#3b82f6}
html,body{background:#0b1118!important;color:#e6edf3!important}
header,footer,nav,[class*="site-header"],[class*="nav-shell"],[class*="header-shell"],[class*="header-inner"]{background:#0d141d!important;color:#e6edf3!important;border-color:#283544!important}
main,section,article,aside,form,details,fieldset,[class*="hero"],[class*="section"],[class*="card"],[class*="panel"],[class*="strip"],[class*="route"],[class*="feature"],[class*="step"],[class*="support"],[class*="content"],[class*="choice"],[class*="map"],[class*="result"],[class*="intro"],[class*="closing"],[class*="next"],[class*="task"],[class*="path"],[class*="comparison"],[class*="flow"],[class*="evidence"],[class*="frame"],[class*="visual"],[class*="shot"]{background-color:#111a24!important;color:#e6edf3!important;border-color:#283544!important}
h1,h2,h3,h4,h5,h6{color:#f5f7fa!important}p,li,label,summary,dt,dd{color:#c8d1dc}[class*="muted"],[class*="description"],[class*="lead"],[class*="copy"],[class*="note"],[class*="caption"]{color:#9aa8b7!important}
input,textarea,select{background:#0f1720!important;color:#f3f4f6!important;border-color:#334155!important}input::placeholder,textarea::placeholder{color:#718096!important}
a[class*="primary"],button[class*="primary"],[class*="submit"],[class*="cta"],.aisitex-register-cta{background:#2563eb!important;color:#fff!important;border-color:#3b82f6!important;box-shadow:0 10px 24px #2563eb47!important}
a[class*="primary"]:hover,button[class*="primary"]:hover,[class*="submit"]:hover,[class*="cta"]:hover,.aisitex-register-cta:hover{background:#3b82f6!important}
a[class*="secondary"],button[class*="secondary"],[class*="ghost"],[class*="quiet"],[class*="text-link"],[class*="secondary-link"]{background:#172331!important;color:#dbeafe!important;border-color:#3a4a5d!important}
.aisitex-nav-register{display:inline-flex!important;align-items:center;justify-content:center;min-height:38px!important;padding:7px 13px!important;border-radius:6px!important;font-size:14px!important;line-height:1.2!important;white-space:nowrap;color:#dbeafe!important;background:#172331!important;border:1px solid #3a4a5d}.aisitex-nav-register:hover,.aisitex-nav-register.active{background:#2563eb!important;color:#fff!important}
.aisitex-register-cta{display:inline-flex!important;align-items:center;justify-content:center;min-height:48px;padding:12px 22px!important;border-radius:7px;font-weight:750;text-decoration:none!important}