:root {
      --aisitex-bg: #f4f7f5;
      --aisitex-paper: #ffffff;
      --aisitex-ink: #17232b;
      --aisitex-muted: #65736f;
      --aisitex-line: #d7e1dd;
      --aisitex-soft: #eaf1ee;
      --aisitex-stage: #101a24;
      --aisitex-stage-2: #172631;
      --aisitex-green: #19a98f;
      --aisitex-green-dark: #128875;
      --aisitex-yellow: #e8b84a;
      --aisitex-radius: 7px;
      --aisitex-shadow: 0 18px 46px rgba(16, 26, 36, .13);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--aisitex-bg);
      color: var(--aisitex-ink);
      font-family: Inter, "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
      font-size: 16px;
      line-height: 1.7;
    }

    body.nav-menu-open {
      overflow: hidden;
    }

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

    button,
    a {
      -webkit-tap-highlight-color: transparent;
    }

    button {
      font: inherit;
    }

    :focus-visible {
      outline: 3px solid rgba(25, 169, 143, .45);
      outline-offset: 3px;
    }

    .aisitex-shell {
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
    }

    .aisitex-site-header {
      position: relative;
      z-index: 20;
      border-bottom: 1px solid rgba(215, 225, 221, .82);
      background: rgba(244, 247, 245, .96);
    }

    .aisitex-header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
    }

    .aisitex-wordmark {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--aisitex-ink);
      font-weight: 800;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .aisitex-wordmark-mark {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border: 1px solid var(--aisitex-green);
      color: var(--aisitex-green);
      font-size: 12px;
      font-weight: 800;
      line-height: 1;
      transform: rotate(45deg);
    }

    .aisitex-wordmark-mark span {
      transform: rotate(-45deg);
    }

    .aisitex-wordmark-text {
      font-size: 19px;
      line-height: 1;
    }

    .aisitex-wordmark-sub {
      margin-left: 2px;
      color: var(--aisitex-muted);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .08em;
    }

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

    .aisitex-nav-link {
      position: relative;
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      padding: 0 16px;
      color: #52615d;
      font-size: 14px;
      transition: color .2s ease, background-color .2s ease;
    }

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

    .aisitex-nav-link.active::after {
      position: absolute;
      right: 16px;
      bottom: 5px;
      left: 16px;
      height: 2px;
      background: var(--aisitex-green);
      content: "";
    }

    .aisitex-menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      padding: 0;
      border: 1px solid var(--aisitex-line);
      border-radius: var(--aisitex-radius);
      background: var(--aisitex-paper);
      color: var(--aisitex-ink);
      cursor: pointer;
    }

    .aisitex-menu-toggle svg {
      width: 19px;
      height: 19px;
    }

    .aisitex-hero {
      padding: 74px 0 84px;
      background: var(--aisitex-stage);
      color: #f4f8f6;
      overflow: hidden;
    }

    .aisitex-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(310px, 430px);
      align-items: center;
      gap: clamp(48px, 8vw, 112px);
    }

    .aisitex-hero-copy {
      max-width: 560px;
    }

    .aisitex-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 22px;
      color: var(--aisitex-yellow);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .12em;
    }

    .aisitex-eyebrow::before {
      width: 24px;
      height: 1px;
      background: var(--aisitex-yellow);
      content: "";
    }

    .aisitex-hero-title {
      max-width: 520px;
      margin: 0;
      color: #f7fbf9;
      font-size: clamp(42px, 5.1vw, 68px);
      font-weight: 750;
      letter-spacing: 0;
      line-height: 1.12;
    }

    .aisitex-hero-lead {
      max-width: 520px;
      margin: 26px 0 31px;
      color: #b4c2be;
      font-size: 17px;
      line-height: 1.9;
    }

    .aisitex-action-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .aisitex-primary-action,
    .aisitex-secondary-action {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 0 20px;
      border-radius: var(--aisitex-radius);
      font-size: 14px;
      font-weight: 700;
      transition: background-color .2s ease, color .2s ease, transform .2s ease;
    }

    .aisitex-primary-action {
      background: var(--aisitex-green);
      color: #071d19;
    }

    .aisitex-primary-action:hover {
      background: #42bea7;
      transform: translateY(-2px);
    }

    .aisitex-secondary-action {
      border: 1px solid #50635f;
      color: #e3ece8;
    }

    .aisitex-secondary-action:hover {
      border-color: var(--aisitex-green);
      color: #70dbc5;
      transform: translateY(-2px);
    }

    .aisitex-action-icon {
      width: 16px;
      height: 16px;
    }

    .aisitex-hero-note {
      display: flex;
      align-items: center;
      gap: 9px;
      margin-top: 29px;
      color: #899b96;
      font-size: 12px;
    }

    .aisitex-status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--aisitex-green);
      box-shadow: 0 0 0 4px rgba(25, 169, 143, .14);
    }

    .aisitex-product-stage {
      position: relative;
      min-height: 590px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(116, 151, 143, .3);
      background:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        #14222c;
      background-size: 28px 28px;
    }

    .aisitex-product-stage::before {
      position: absolute;
      top: 34px;
      left: 34px;
      width: 8px;
      height: 8px;
      border: 1px solid var(--aisitex-yellow);
      content: "";
    }

    .aisitex-product-stage::after {
      position: absolute;
      right: 34px;
      bottom: 34px;
      width: 38px;
      height: 1px;
      background: var(--aisitex-green);
      content: "";
    }

    .aisitex-product-image {
      width: min(69%, 300px);
      height: auto;
      display: block;
      border: 5px solid #263640;
      border-radius: 17px;
      box-shadow: var(--aisitex-shadow);
      animation: aisitex-rise .75s ease both;
    }

    .aisitex-image-caption {
      position: absolute;
      right: 17px;
      bottom: 20px;
      left: 17px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 6px;
    }

    .aisitex-image-caption span {
      padding: 7px 5px;
      border-top: 1px solid rgba(216, 233, 226, .28);
      color: #c6d5d0;
      font-size: 11px;
      text-align: center;
    }

    .aisitex-section {
      padding: 106px 0;
    }

    .aisitex-section-header {
      max-width: 650px;
      margin-bottom: 48px;
    }

    .aisitex-section-kicker {
      margin: 0 0 11px;
      color: var(--aisitex-green-dark);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .13em;
    }

    .aisitex-section-title {
      margin: 0;
      color: var(--aisitex-ink);
      font-size: clamp(29px, 3vw, 42px);
      font-weight: 750;
      line-height: 1.25;
    }

    .aisitex-section-summary {
      max-width: 630px;
      margin: 15px 0 0;
      color: var(--aisitex-muted);
      font-size: 16px;
    }

    .aisitex-map {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      padding: 28px 0 0;
    }

    .aisitex-map::before {
      position: absolute;
      top: 77px;
      right: 11%;
      left: 11%;
      height: 1px;
      background: var(--aisitex-line);
      content: "";
    }

    .aisitex-map-node {
      position: relative;
      z-index: 1;
      min-width: 0;
      padding: 0 17px;
      cursor: pointer;
      transition: opacity .25s ease, transform .25s ease;
    }

    .aisitex-map-node:first-child {
      padding-left: 0;
    }

    .aisitex-map-node:last-child {
      padding-right: 0;
    }

    .aisitex-map-node.is-muted {
      opacity: .42;
    }

    .aisitex-map-node.is-active {
      transform: translateY(-5px);
    }

    .aisitex-node-marker {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      margin: 0 auto 20px;
      border: 1px solid var(--aisitex-line);
      border-radius: 50%;
      background: var(--aisitex-bg);
      color: var(--aisitex-green-dark);
      font-size: 11px;
      font-weight: 800;
      transition: border-color .2s ease, background-color .2s ease;
    }

    .aisitex-map-node.is-active .aisitex-node-marker {
      border-color: var(--aisitex-green);
      background: var(--aisitex-green);
      color: #08221d;
    }

    .aisitex-node-body {
      min-height: 162px;
      padding: 19px 18px 17px;
      border: 1px solid var(--aisitex-line);
      background: rgba(255, 255, 255, .52);
    }

    .aisitex-node-label {
      margin: 0 0 8px;
      color: var(--aisitex-ink);
      font-size: 17px;
      font-weight: 750;
    }

    .aisitex-node-description {
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .aisitex-node-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 13px;
      color: var(--aisitex-green-dark);
      font-size: 12px;
      font-weight: 750;
    }

    .aisitex-node-link svg {
      width: 14px;
      height: 14px;
    }

    .aisitex-capability-section {
      padding: 96px 0 105px;
      background: #eaf1ee;
    }

    .aisitex-capability-layout {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(260px, .65fr);
      gap: clamp(50px, 9vw, 125px);
      align-items: start;
    }

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

    .aisitex-capability-item {
      display: grid;
      grid-template-columns: 86px minmax(0, 1fr);
      gap: 24px;
      padding: 24px 0;
      border-bottom: 1px solid var(--aisitex-line);
      cursor: pointer;
      transition: padding-left .2s ease, background-color .2s ease;
    }

    .aisitex-capability-item:hover,
    .aisitex-capability-item.is-active {
      padding-left: 12px;
      background: rgba(255, 255, 255, .45);
    }

    .aisitex-capability-label {
      color: var(--aisitex-green-dark);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .08em;
    }

    .aisitex-capability-title {
      margin: 0 0 5px;
      font-size: 20px;
      font-weight: 750;
      line-height: 1.35;
    }

    .aisitex-capability-description {
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .aisitex-capability-visual {
      position: relative;
      min-height: 465px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid #c9d9d3;
      background: #17242d;
    }

    .aisitex-capability-visual::before {
      position: absolute;
      inset: 17px;
      border: 1px solid rgba(169, 203, 193, .25);
      content: "";
      pointer-events: none;
    }

    .aisitex-capability-image {
      width: min(72%, 245px);
      height: auto;
      border: 4px solid #263640;
      border-radius: 14px;
    }

    .aisitex-visual-tag {
      position: absolute;
      top: 33px;
      left: 33px;
      padding: 4px 7px;
      border: 1px solid rgba(232, 184, 74, .65);
      color: var(--aisitex-yellow);
      font-size: 10px;
      letter-spacing: .08em;
    }

    .aisitex-comparison-section {
      padding: 104px 0;
    }

    .aisitex-comparison-table {
      border-top: 1px solid var(--aisitex-ink);
    }

    .aisitex-task-row {
      display: grid;
      grid-template-columns: 1.15fr 1.25fr 1.8fr auto;
      gap: 28px;
      align-items: center;
      padding: 22px 0;
      border-bottom: 1px solid var(--aisitex-line);
    }

    .aisitex-task-row:hover {
      background: rgba(255, 255, 255, .55);
    }

    .aisitex-task {
      font-size: 16px;
      font-weight: 750;
    }

    .aisitex-judgement {
      color: var(--aisitex-green-dark);
      font-size: 14px;
      font-weight: 750;
    }

    .aisitex-task-detail {
      color: var(--aisitex-muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .aisitex-text-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-height: 38px;
      padding: 0 13px;
      border: 1px solid var(--aisitex-line);
      border-radius: 5px;
      color: var(--aisitex-ink);
      font-size: 12px;
      font-weight: 750;
      white-space: nowrap;
      transition: border-color .2s ease, color .2s ease, background-color .2s ease;
    }

    .aisitex-text-link:hover {
      border-color: var(--aisitex-green);
      background: var(--aisitex-soft);
      color: var(--aisitex-green-dark);
    }

    .aisitex-route-section {
      padding: 73px 0 80px;
      border-top: 1px solid var(--aisitex-line);
      background: #fff;
    }

    .aisitex-route-header {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 31px;
    }

    .aisitex-route-header .aisitex-section-header {
      margin-bottom: 0;
    }

    .aisitex-route-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border-top: 1px solid var(--aisitex-ink);
      border-bottom: 1px solid var(--aisitex-ink);
    }

    .aisitex-route-link {
      min-height: 145px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 20px 22px;
      border-right: 1px solid var(--aisitex-line);
      transition: background-color .2s ease, padding-left .2s ease;
    }

    .aisitex-route-link:last-child {
      border-right: 0;
    }

    .aisitex-route-link:hover {
      padding-left: 28px;
      background: var(--aisitex-soft);
    }

    .aisitex-route-label {
      color: var(--aisitex-green-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .aisitex-route-description {
      max-width: 240px;
      margin: 8px 0 0;
      color: var(--aisitex-muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .aisitex-route-arrow {
      align-self: end;
      color: var(--aisitex-ink);
      font-size: 20px;
      line-height: 1;
    }

    .aisitex-site-footer {
      padding: 25px 0;
      background: var(--aisitex-stage);
      color: #8ea19c;
      font-size: 12px;
    }

    .aisitex-footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .aisitex-footer-brand {
      color: #dce8e3;
      font-weight: 700;
    }

    @keyframes aisitex-rise {
      from {
        opacity: 0;
        transform: translateY(18px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @media (max-width: 900px) {
      .aisitex-hero-grid,
      .aisitex-capability-layout {
        grid-template-columns: 1fr;
      }

      .aisitex-hero-copy {
        max-width: 680px;
      }

      .aisitex-product-stage {
        min-height: 540px;
        max-width: 520px;
      }

      .aisitex-capability-visual {
        min-height: 370px;
        max-width: 520px;
      }

      .aisitex-task-row {
        grid-template-columns: 1fr 1fr;
        gap: 10px 22px;
      }

      .aisitex-task-detail {
        grid-column: 1 / 2;
      }

      .aisitex-task-row .aisitex-text-link {
        grid-column: 2 / 3;
        grid-row: 1 / 3;
        align-self: center;
        justify-self: end;
      }
    }

    @media (max-width: 720px) {
      .aisitex-shell {
        width: min(100% - 32px, 560px);
      }

      .aisitex-header-inner {
        min-height: 67px;
      }

      .aisitex-menu-toggle {
        display: grid;
        place-items: center;
      }

      .aisitex-nav {
        position: absolute;
        top: 67px;
        right: 16px;
        left: 16px;
        display: grid;
        gap: 0;
        padding: 7px;
        border: 1px solid var(--aisitex-line);
        background: var(--aisitex-paper);
        box-shadow: 0 14px 30px rgba(16, 26, 36, .12);
      }

      .aisitex-nav[hidden] {
        display: none;
      }

      .aisitex-nav-link {
        min-height: 46px;
        padding: 0 13px;
      }

      .aisitex-nav-link.active::after {
        right: 13px;
        bottom: 10px;
        left: auto;
        width: 20px;
      }

      .aisitex-hero {
        padding: 54px 0 62px;
      }

      .aisitex-hero-title {
        font-size: 43px;
      }

      .aisitex-hero-lead {
        font-size: 15px;
      }

      .aisitex-action-row {
        align-items: stretch;
        flex-direction: column;
      }

      .aisitex-primary-action,
      .aisitex-secondary-action {
        width: 100%;
      }

      .aisitex-product-stage {
        min-height: 485px;
      }

      .aisitex-product-image {
        width: min(67%, 245px);
      }

      .aisitex-section,
      .aisitex-comparison-section {
        padding: 74px 0;
      }

      .aisitex-map {
        display: block;
        padding-top: 0;
      }

      .aisitex-map::before {
        top: 15px;
        right: auto;
        bottom: 15px;
        left: 14px;
        width: 1px;
        height: auto;
      }

      .aisitex-map-node,
      .aisitex-map-node:first-child,
      .aisitex-map-node:last-child {
        display: grid;
        grid-template-columns: 30px minmax(0, 1fr);
        gap: 16px;
        padding: 0 0 18px;
      }

      .aisitex-node-marker {
        grid-column: 1;
        margin: 0;
      }

      .aisitex-node-body {
        grid-column: 2;
        min-height: auto;
      }

      .aisitex-capability-section {
        padding: 74px 0;
      }

      .aisitex-capability-item {
        grid-template-columns: 70px minmax(0, 1fr);
        gap: 15px;
      }

      .aisitex-capability-visual {
        min-height: 390px;
      }

      .aisitex-task-row {
        display: block;
        padding: 22px 0;
      }

      .aisitex-judgement,
      .aisitex-task-detail {
        margin-top: 7px;
      }

      .aisitex-task-row .aisitex-text-link {
        display: inline-flex;
        margin-top: 14px;
      }

      .aisitex-route-header {
        display: block;
      }

      .aisitex-route-list {
        display: block;
      }

      .aisitex-route-link,
      .aisitex-route-link:last-child {
        min-height: 125px;
        border-right: 0;
        border-bottom: 1px solid var(--aisitex-line);
      }

      .aisitex-route-link:last-child {
        border-bottom: 0;
      }

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

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }

.aisitex-site-header {
    font-family: Inter, "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #17232b;
}

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

.aisitex-site-header a{
      color: inherit;
      text-decoration: none;
    }

.aisitex-site-header button, .aisitex-site-header a{
      -webkit-tap-highlight-color: transparent;
    }

.aisitex-site-header button{
      font: inherit;
    }

.aisitex-site-header, .aisitex-site-header :focus-visible{
      outline: 3px solid rgba(25, 169, 143, .45);
      outline-offset: 3px;
    }

.aisitex-site-header .aisitex-shell{
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
    }

.aisitex-site-header{
      position: relative;
      z-index: 20;
      border-bottom: 1px solid rgba(215, 225, 221, .82);
      background: rgba(244, 247, 245, .96);
    }

.aisitex-site-header .aisitex-header-inner{
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
    }

.aisitex-site-header .aisitex-wordmark{
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: #17232b;
      font-weight: 800;
      letter-spacing: 0;
      white-space: nowrap;
    }

.aisitex-site-header .aisitex-wordmark-mark{
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border: 1px solid #19a98f;
      color: #19a98f;
      font-size: 12px;
      font-weight: 800;
      line-height: 1;
      transform: rotate(45deg);
    }

.aisitex-site-header .aisitex-wordmark-mark span{
      transform: rotate(-45deg);
    }

.aisitex-site-header .aisitex-wordmark-text{
      font-size: 19px;
      line-height: 1;
    }

.aisitex-site-header .aisitex-wordmark-sub{
      margin-left: 2px;
      color: #65736f;
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .08em;
    }

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

.aisitex-site-header .aisitex-nav-link{
      position: relative;
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      padding: 0 16px;
      color: #52615d;
      font-size: 14px;
      transition: color .2s ease, background-color .2s ease;
    }

.aisitex-site-header .aisitex-nav-link:hover, .aisitex-site-header .aisitex-nav-link.active{
      color: #17232b;
      background: #eaf1ee;
    }

.aisitex-site-header .aisitex-nav-link.active::after{
      position: absolute;
      right: 16px;
      bottom: 5px;
      left: 16px;
      height: 2px;
      background: #19a98f;
      content: "";
    }

.aisitex-site-header .aisitex-menu-toggle{
      display: none;
      width: 42px;
      height: 42px;
      padding: 0;
      border: 1px solid #d7e1dd;
      border-radius: 7px;
      background: #ffffff;
      color: #17232b;
      cursor: pointer;
    }

.aisitex-site-header .aisitex-menu-toggle svg{
      width: 19px;
      height: 19px;
    }

@media (max-width: 720px){.aisitex-site-header .aisitex-shell{
        width: min(100% - 32px, 560px);
      }

.aisitex-site-header .aisitex-header-inner{
        min-height: 67px;
      }

.aisitex-site-header .aisitex-menu-toggle{
        display: grid;
        place-items: center;
      }

.aisitex-site-header .aisitex-nav{
        position: absolute;
        top: 67px;
        right: 16px;
        left: 16px;
        display: grid;
        gap: 0;
        padding: 7px;
        border: 1px solid #d7e1dd;
        background: #ffffff;
        box-shadow: 0 14px 30px rgba(16, 26, 36, .12);
      }

.aisitex-site-header .aisitex-nav[hidden]{
        display: none;
      }

.aisitex-site-header .aisitex-nav-link{
        min-height: 46px;
        padding: 0 13px;
      }

.aisitex-site-header .aisitex-nav-link.active::after{
        right: 13px;
        bottom: 10px;
        left: auto;
        width: 20px;
      }}

@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;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }}

.aisitex-site-footer {
    font-family: Inter, "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #17232b;
}

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

.aisitex-site-footer, .aisitex-site-footer :focus-visible{
      outline: 3px solid rgba(25, 169, 143, .45);
      outline-offset: 3px;
    }

.aisitex-site-footer .aisitex-shell{
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
    }

.aisitex-site-footer{
      padding: 25px 0;
      background: #101a24;
      color: #8ea19c;
      font-size: 12px;
    }

.aisitex-site-footer .aisitex-footer-inner{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

.aisitex-site-footer .aisitex-footer-brand{
      color: #dce8e3;
      font-weight: 700;
    }

@media (max-width: 720px){.aisitex-site-footer .aisitex-shell{
        width: min(100% - 32px, 560px);
      }

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

@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;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !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}