:root:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      --aisitex-ink: #1a2628;
      --aisitex-muted: #61706b;
      --aisitex-paper: #f3f0e8;
      --aisitex-panel: #e8e5dc;
      --aisitex-deep: #172b2c;
      --aisitex-deep-soft: #213b39;
      --aisitex-copper: #d58a3a;
      --aisitex-copper-light: #f0b76f;
      --aisitex-teal: #2f716b;
      --aisitex-line: rgba(26, 38, 40, 0.16);
      --aisitex-light-line: rgba(243, 240, 232, 0.18);
    }
.aisitex-download-page:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      overflow: hidden;
      background: var(--aisitex-paper);
      color: var(--aisitex-ink);
    }
.aisitex-download-page *:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), 
    .aisitex-download-page *:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *))::before, 
    .aisitex-download-page *:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *))::after {
      box-sizing: border-box;
    }
.aisitex-download-page a:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: inherit;
    }
.aisitex-download-page button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-download-page a:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      -webkit-tap-highlight-color: transparent;
    }
.aisitex-download-page button:focus-visible:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-download-page a:focus-visible:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      outline: 3px solid var(--aisitex-copper);
      outline-offset: 4px;
    }
.aisitex-download-intro:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      background: var(--aisitex-copper);
      color: var(--aisitex-ink);
      border-top: 1px solid rgba(26, 38, 40, 0.2);
      border-bottom: 1px solid rgba(26, 38, 40, 0.2);
    }
.aisitex-download-intro-inner:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      width: min(1240px, calc(100% - 48px));
      min-height: 48px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      font-size: 12px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }
.aisitex-download-intro strong:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      font-weight: 700;
    }
.aisitex-download-intro span:last-child:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: rgba(26, 38, 40, 0.68);
    }
.aisitex-download-shell:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      width: min(1240px, calc(100% - 48px));
      margin: 0 auto;
    }
.aisitex-download-hero:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: grid;
      grid-template-columns: minmax(0, 0.82fr) minmax(440px, 1.18fr);
      gap: clamp(32px, 7vw, 110px);
      align-items: center;
      min-height: 590px;
      padding: 74px 0 88px;
    }
.aisitex-download-copy:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      max-width: 540px;
    }
.aisitex-section-index:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin: 0 0 22px;
      color: var(--aisitex-teal);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.16em;
    }
.aisitex-section-index:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *))::before {
      content: "";
      width: 30px;
      height: 1px;
      background: currentColor;
    }
.aisitex-download-title:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      max-width: 560px;
      margin: 0;
      color: var(--aisitex-deep);
      font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
      font-size: clamp(42px, 5.4vw, 76px);
      font-weight: 600;
      letter-spacing: 0;
      line-height: 1.1;
    }
.aisitex-download-lead:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      max-width: 440px;
      margin: 28px 0 0;
      color: var(--aisitex-muted);
      font-size: 17px;
      line-height: 1.85;
    }
.aisitex-download-actions:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      margin-top: 36px;
    }
.aisitex-download-primary:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: inline-flex;
      min-height: 52px;
      align-items: center;
      justify-content: center;
      gap: 12px;
      padding: 0 22px;
      border: 1px solid var(--aisitex-copper);
      border-radius: 2px;
      background: var(--aisitex-copper);
      color: var(--aisitex-ink);
      cursor: pointer;
      font: inherit;
      font-weight: 700;
      transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
    }
.aisitex-download-primary:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      border-color: var(--aisitex-deep);
      background: var(--aisitex-copper-light);
      transform: translateY(-2px);
    }
.aisitex-download-secondary:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: inline-flex;
      min-height: 48px;
      align-items: center;
      gap: 8px;
      padding: 0 4px;
      color: var(--aisitex-teal);
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      border-bottom: 1px solid transparent;
      transition: border-color 180ms ease, color 180ms ease;
    }
.aisitex-download-secondary:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      border-color: currentColor;
      color: var(--aisitex-deep);
    }
.aisitex-download-status:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 22px;
      color: var(--aisitex-muted);
      font-size: 12px;
    }
.aisitex-status-dot:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--aisitex-teal);
      box-shadow: 0 0 0 4px rgba(47, 113, 107, 0.12);
    }
.aisitex-download-visual:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      position: relative;
      min-width: 0;
      padding: clamp(22px, 4vw, 44px);
      background: var(--aisitex-deep);
      color: var(--aisitex-paper);
      isolation: isolate;
    }
.aisitex-download-visual:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *))::before {
      content: "";
      position: absolute;
      z-index: -1;
      inset: 16px;
      border: 1px solid var(--aisitex-light-line);
      pointer-events: none;
    }
.aisitex-visual-meta:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 22px;
      color: var(--aisitex-copper-light);
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }
.aisitex-visual-meta span:last-child:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: rgba(243, 240, 232, 0.58);
    }
.aisitex-product-image:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: block;
      width: 100%;
      height: auto;
      max-width: 349px;
      margin: 0 auto;
      object-fit: contain;
    }
.aisitex-visual-caption:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 20px;
      margin-top: 22px;
      padding-top: 18px;
      border-top: 1px solid var(--aisitex-light-line);
    }
.aisitex-visual-caption strong:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: block;
      color: var(--aisitex-paper);
      font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
      font-size: 22px;
      font-weight: 600;
    }
.aisitex-visual-caption span:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      max-width: 200px;
      color: rgba(243, 240, 232, 0.62);
      font-size: 12px;
      line-height: 1.7;
      text-align: right;
    }
.aisitex-path-section:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding: 88px 0 100px;
      border-top: 1px solid var(--aisitex-line);
    }
.aisitex-section-heading:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: grid;
      grid-template-columns: minmax(220px, 0.72fr) minmax(280px, 1fr);
      gap: 48px;
      align-items: end;
      margin-bottom: 58px;
    }
.aisitex-section-heading h2:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      max-width: 520px;
      margin: 0;
      color: var(--aisitex-deep);
      font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
      font-size: clamp(30px, 4vw, 50px);
      font-weight: 600;
      letter-spacing: 0;
      line-height: 1.2;
    }
.aisitex-section-heading p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      max-width: 420px;
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 15px;
      line-height: 1.85;
    }
.aisitex-path-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      position: relative;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 0;
      margin: 0;
      padding: 0;
      list-style: none;
    }
.aisitex-path-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *))::before {
      content: "";
      position: absolute;
      top: 17px;
      right: 8%;
      left: 8%;
      height: 1px;
      background: var(--aisitex-teal);
      opacity: 0.55;
    }
.aisitex-path-item:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      position: relative;
      padding: 0 32px 0 0;
    }
.aisitex-path-item:not(:first-child):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding-left: 32px;
      border-left: 1px solid var(--aisitex-line);
    }
.aisitex-path-marker:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      position: relative;
      display: flex;
      width: 34px;
      height: 34px;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      border: 1px solid var(--aisitex-teal);
      border-radius: 50%;
      background: var(--aisitex-paper);
      color: var(--aisitex-teal);
      font-size: 11px;
      font-weight: 700;
    }
.aisitex-path-item:first-child .aisitex-path-marker:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      border-color: var(--aisitex-copper);
      background: var(--aisitex-copper);
      color: var(--aisitex-ink);
    }
.aisitex-path-item h3:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      margin: 0 0 10px;
      color: var(--aisitex-deep);
      font-size: 18px;
      font-weight: 700;
    }
.aisitex-path-item p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      max-width: 260px;
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 14px;
      line-height: 1.8;
    }
.aisitex-routing-section:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding: 78px 0 92px;
      background: var(--aisitex-deep);
      color: var(--aisitex-paper);
    }
.aisitex-routing-section .aisitex-section-heading h2:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: var(--aisitex-paper);
    }
.aisitex-routing-section .aisitex-section-heading p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: rgba(243, 240, 232, 0.64);
    }
.aisitex-routing-grid:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 1px;
      border-top: 1px solid var(--aisitex-light-line);
      border-bottom: 1px solid var(--aisitex-light-line);
    }
.aisitex-routing-item:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
      min-height: 116px;
      padding: 24px 0;
      border-bottom: 1px solid var(--aisitex-light-line);
    }
.aisitex-routing-item:nth-last-child(-n + 2):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      border-bottom: 0;
    }
.aisitex-routing-item:nth-child(odd):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding-right: 34px;
      border-right: 1px solid var(--aisitex-light-line);
    }
.aisitex-routing-item:nth-child(even):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding-left: 34px;
    }
.aisitex-routing-icon:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: flex;
      width: 36px;
      height: 36px;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--aisitex-teal);
      color: var(--aisitex-copper-light);
    }
.aisitex-routing-icon svg:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      width: 18px;
      height: 18px;
      fill: none;
      stroke: currentColor;
      stroke-linecap: round;
      stroke-linejoin: round;
      stroke-width: 1.6;
    }
.aisitex-routing-item h3:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      margin: 0 0 4px;
      color: var(--aisitex-paper);
      font-size: 16px;
      font-weight: 700;
    }
.aisitex-routing-item p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      margin: 0;
      color: rgba(243, 240, 232, 0.62);
      font-size: 13px;
      line-height: 1.7;
    }
.aisitex-routing-link:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: var(--aisitex-copper-light);
      font-size: 12px;
      font-weight: 700;
      text-decoration: none;
      white-space: nowrap;
    }
.aisitex-routing-link:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: var(--aisitex-paper);
    }
.aisitex-compare-section:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding: 92px 0 96px;
    }
.aisitex-compare-table:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      width: 100%;
      border-collapse: collapse;
      border-top: 2px solid var(--aisitex-deep);
      color: var(--aisitex-ink);
    }
.aisitex-compare-table th:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-compare-table td:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding: 19px 20px;
      border-bottom: 1px solid var(--aisitex-line);
      text-align: left;
      vertical-align: top;
    }
.aisitex-compare-table th:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: var(--aisitex-teal);
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }
.aisitex-compare-table td:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      font-size: 14px;
      line-height: 1.7;
    }
.aisitex-compare-table td:first-child:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      width: 25%;
      color: var(--aisitex-deep);
      font-weight: 700;
    }
.aisitex-compare-table td:nth-child(2):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      width: 37.5%;
    }
.aisitex-compare-table td:nth-child(3):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      width: 37.5%;
      color: var(--aisitex-muted);
    }
.aisitex-troubleshoot-section:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding: 0 0 110px;
    }
.aisitex-troubleshoot-heading:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 26px;
    }
.aisitex-troubleshoot-heading h2:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      margin: 0;
      color: var(--aisitex-deep);
      font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
      font-size: clamp(28px, 3.2vw, 42px);
      font-weight: 600;
      line-height: 1.2;
    }
.aisitex-troubleshoot-heading p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      max-width: 370px;
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 14px;
      line-height: 1.75;
    }
.aisitex-troubleshoot-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      border-top: 1px solid var(--aisitex-deep);
    }
.aisitex-troubleshoot-row:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      display: grid;
      grid-template-columns: minmax(190px, 0.8fr) minmax(280px, 1.3fr) 130px;
      gap: 28px;
      align-items: center;
      padding: 23px 0;
      border-bottom: 1px solid var(--aisitex-line);
    }
.aisitex-troubleshoot-row strong:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: var(--aisitex-deep);
      font-size: 15px;
    }
.aisitex-troubleshoot-row span:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: var(--aisitex-muted);
      font-size: 14px;
      line-height: 1.7;
    }
.aisitex-troubleshoot-row a:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      justify-self: end;
      color: var(--aisitex-teal);
      font-size: 13px;
      font-weight: 700;
      text-decoration: none;
    }
.aisitex-troubleshoot-row a:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      color: var(--aisitex-copper);
    }
.aisitex-download-footer:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
      padding: 25px 0 38px;
      border-top: 1px solid var(--aisitex-line);
      color: var(--aisitex-muted);
      font-size: 12px;
    }
@media (max-width: 900px) {.aisitex-download-hero:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        grid-template-columns: 1fr;
        min-height: auto;
        gap: 48px;
        padding-top: 58px;
      }
.aisitex-download-copy:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        max-width: 680px;
      }
.aisitex-download-visual:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        max-width: 620px;
      }
.aisitex-section-heading:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        grid-template-columns: 1fr;
        gap: 18px;
        margin-bottom: 42px;
      }
.aisitex-routing-grid:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        grid-template-columns: 1fr;
      }
.aisitex-routing-item:nth-child(odd):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        padding-right: 0;
        border-right: 0;
      }
.aisitex-routing-item:nth-child(even):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        padding-left: 0;
      }
.aisitex-routing-item:nth-last-child(-n + 2):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        border-bottom: 1px solid var(--aisitex-light-line);
      }
.aisitex-routing-item:last-child:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        border-bottom: 0;
      }}
@media (max-width: 640px) {.aisitex-download-intro-inner:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-download-shell:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        width: min(100% - 32px, 1240px);
      }
.aisitex-download-intro-inner:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        min-height: 44px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 2px;
        padding: 8px 0;
      }
.aisitex-download-hero:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        padding: 44px 0 62px;
      }
.aisitex-download-title:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        font-size: 43px;
      }
.aisitex-download-lead:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        font-size: 15px;
      }
.aisitex-download-actions:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        align-items: stretch;
        flex-direction: column;
      }
.aisitex-download-primary:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-download-secondary:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        width: 100%;
      }
.aisitex-download-visual:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        padding: 18px;
      }
.aisitex-download-visual:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *))::before {
        inset: 10px;
      }
.aisitex-visual-caption:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        flex-direction: column;
        gap: 8px;
      }
.aisitex-visual-caption span:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        max-width: none;
        text-align: left;
      }
.aisitex-path-section:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-compare-section:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        padding: 62px 0 70px;
      }
.aisitex-path-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        grid-template-columns: 1fr;
        gap: 0;
      }
.aisitex-path-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *))::before {
        top: 17px;
        right: auto;
        bottom: 17px;
        left: 16px;
        width: 1px;
        height: auto;
      }
.aisitex-path-item:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-path-item:not(:first-child):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        display: grid;
        grid-template-columns: 34px minmax(0, 1fr);
        column-gap: 20px;
        padding: 0 0 34px;
        border: 0;
      }
.aisitex-path-item:last-child:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        padding-bottom: 0;
      }
.aisitex-path-marker:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        grid-row: span 2;
        margin-bottom: 0;
      }
.aisitex-path-item h3:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        align-self: center;
        margin: 0 0 8px;
      }
.aisitex-path-item p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        max-width: none;
      }
.aisitex-routing-section:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        padding: 62px 0 70px;
      }
.aisitex-routing-item:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        grid-template-columns: 38px minmax(0, 1fr);
        gap: 16px;
        min-height: 0;
        padding: 20px 0;
      }
.aisitex-routing-link:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        grid-column: 2;
      }
.aisitex-compare-table:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        display: block;
        overflow-x: auto;
        white-space: normal;
      }
.aisitex-compare-table th:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-compare-table td:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        min-width: 150px;
        padding: 15px 12px;
      }
.aisitex-compare-table td:first-child:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        min-width: 120px;
      }
.aisitex-troubleshoot-section:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        padding-bottom: 72px;
      }
.aisitex-troubleshoot-heading:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
      }
.aisitex-troubleshoot-row:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        grid-template-columns: 1fr;
        gap: 7px;
        padding: 20px 0;
      }
.aisitex-troubleshoot-row a:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        justify-self: start;
        margin-top: 5px;
      }}
@media (prefers-reduced-motion: reduce) {.aisitex-download-primary:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)), .aisitex-download-secondary:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-site-footer, .aisitex-site-footer *)){
        transition: none;
      }}

.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}