:root:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color-scheme: light;
      --aisitex-download-bg: #f7f6f2;
      --aisitex-download-ink: #172326;
      --aisitex-download-muted: #65717a;
      --aisitex-download-coral: #f06a4f;
      --aisitex-download-blue: #3e93b7;
      --aisitex-download-soft-blue: #e7f2f5;
      --aisitex-download-soft-coral: #fbe9e2;
      --aisitex-download-deep: #121a23;
      --aisitex-download-line: #d9dedf;
      --aisitex-download-width: 1220px;
      font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
    }
*:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      box-sizing: border-box;
    }
body:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      background: var(--aisitex-download-bg);
      color: var(--aisitex-download-ink);
      font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.65;
    }
a:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: inherit;
    }
.aisitex-download-main:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      overflow: clip;
    }
.aisitex-download-wrap:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: min(var(--aisitex-download-width), calc(100% - 48px));
      margin-inline: auto;
    }
.aisitex-download-hero:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 48px 0 70px;
    }
.aisitex-download-stage:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: minmax(330px, 0.78fr) minmax(0, 1.22fr);
      align-items: center;
      gap: clamp(32px, 5vw, 72px);
      min-height: 430px;
      padding: clamp(28px, 5vw, 62px);
      background: var(--aisitex-download-deep);
      color: #fff;
    }
.aisitex-download-copy:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      min-width: 0;
      max-width: 470px;
    }
.aisitex-download-eyebrow:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 20px;
      color: #a9d4df;
      font: 700 12px/1.3 Arial, sans-serif;
    }
.aisitex-download-eyebrow:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *))::before {
      width: 24px;
      height: 2px;
      background: var(--aisitex-download-coral);
      content: "";
    }
.aisitex-download-h1:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 440px;
      margin: 0;
      font-size: clamp(32px, 4vw, 48px);
      font-weight: 650;
      line-height: 1.22;
      overflow-wrap: anywhere;
    }
.aisitex-download-lead:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 440px;
      margin: 18px 0 0;
      color: #d0d8dc;
      font-size: 16px;
      line-height: 1.85;
    }
.aisitex-download-actions:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px 22px;
      margin-top: 28px;
    }
.aisitex-download-button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      min-height: 52px;
      align-items: center;
      justify-content: center;
      gap: 11px;
      padding: 0 22px;
      border: 0;
      border-radius: 3px;
      background: var(--aisitex-download-coral);
      color: #fff;
      cursor: pointer;
      font: inherit;
      font-weight: 700;
      text-decoration: none;
      transition: background-color 160ms ease, transform 160ms ease;
    }
.aisitex-download-button:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      background: #dc593f;
      transform: translateY(-1px);
    }
.aisitex-download-button:focus-visible:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-text-link:focus-visible:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-route-link:focus-visible:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      outline: 3px solid #71c5d4;
      outline-offset: 4px;
    }
.aisitex-download-button svg:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
    }
.aisitex-download-text-link:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: #e1e8ea;
      font-size: 14px;
      text-decoration-color: #7d9299;
      text-underline-offset: 4px;
    }
.aisitex-download-text-link:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: #fff;
      text-decoration-color: #fff;
    }
.aisitex-download-feedback:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      min-height: 26px;
      margin: 13px 0 0;
      color: #b9d9df;
      font-size: 14px;
    }
.aisitex-download-visual:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      min-width: 0;
      margin: 0;
      animation: aisitex-download-reveal 700ms ease-out both;
    }
.aisitex-download-visual img:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: block;
      width: 100%;
      height: auto;
      max-height: 365px;
      object-fit: contain;
    }
@keyframes aisitex-download-reveal {
      from { opacity: 0.72; transform: translateY(8px); }
      to { opacity: 1; transform: translateY(0); }
    }
.aisitex-download-opening:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 58px 0 64px;
      background: #fff;
    }
.aisitex-download-section-head:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: minmax(0, 0.72fr) minmax(250px, 0.8fr);
      align-items: end;
      gap: 32px;
      margin-bottom: 34px;
    }
.aisitex-download-kicker:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0 0 10px;
      color: var(--aisitex-download-blue);
      font: 700 12px/1.4 Arial, sans-serif;
    }
.aisitex-download-h2:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      font-size: clamp(25px, 3vw, 34px);
      font-weight: 650;
      line-height: 1.3;
    }
.aisitex-download-section-intro:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 470px;
      margin: 0;
      color: var(--aisitex-download-muted);
      font-size: 15px;
    }
.aisitex-download-module-flow:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr);
      align-items: stretch;
      border-top: 1px solid var(--aisitex-download-line);
      border-bottom: 1px solid var(--aisitex-download-line);
    }
.aisitex-download-module:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 22px 18px 24px 0;
    }
.aisitex-download-module:nth-of-type(2):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-module:nth-of-type(3):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding-left: 18px;
    }
.aisitex-download-module-index:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: block;
      margin-bottom: 11px;
      color: var(--aisitex-download-coral);
      font: 700 12px/1.4 Arial, sans-serif;
    }
.aisitex-download-module h3:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0 0 6px;
      font-size: 17px;
      font-weight: 650;
    }
.aisitex-download-module p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      color: var(--aisitex-download-muted);
      font-size: 14px;
    }
.aisitex-download-flow-arrow:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      place-items: center;
      color: #9aa8ac;
    }
.aisitex-download-flow-arrow svg:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: 19px;
      height: 19px;
    }
.aisitex-download-readiness:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 62px 0 68px;
      background: var(--aisitex-download-soft-blue);
    }
.aisitex-download-readiness-head:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 680px;
      margin-bottom: 32px;
    }
.aisitex-download-readiness-head p:last-child:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 12px 0 0;
      color: #53676e;
    }
.aisitex-download-steps:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      border-top: 1px solid #bfd4da;
    }
.aisitex-download-step:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      position: relative;
      min-width: 0;
      padding: 24px 24px 0 0;
    }
.aisitex-download-step + .aisitex-download-step:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding-left: 25px;
      border-left: 1px solid #bfd4da;
    }
.aisitex-download-step-number:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: block;
      margin-bottom: 15px;
      color: #267d9d;
      font: 700 14px/1 Arial, sans-serif;
    }
.aisitex-download-step h3:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0 0 7px;
      font-size: 18px;
      font-weight: 650;
    }
.aisitex-download-step p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 310px;
      margin: 0;
      color: #53676e;
      font-size: 14px;
    }
.aisitex-download-state:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 62px 0 66px;
      background: var(--aisitex-download-bg);
    }
.aisitex-download-state-head:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin-bottom: 27px;
    }
.aisitex-download-state-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      border-top: 1px solid var(--aisitex-download-line);
    }
.aisitex-download-state-row:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: minmax(145px, 0.32fr) minmax(0, 1fr);
      gap: 26px;
      padding: 22px 0;
      border-bottom: 1px solid var(--aisitex-download-line);
    }
.aisitex-download-state-label:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      align-items: flex-start;
      gap: 11px;
      font-weight: 700;
    }
.aisitex-download-state-dot:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: 9px;
      height: 9px;
      flex: 0 0 auto;
      margin-top: 8px;
      border-radius: 50%;
      background: var(--aisitex-download-blue);
    }
.aisitex-download-state-row:nth-child(2) .aisitex-download-state-dot:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      background: var(--aisitex-download-coral);
    }
.aisitex-download-state-row:nth-child(3) .aisitex-download-state-dot:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      background: #69777c;
    }
.aisitex-download-state-content:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      flex-wrap: wrap;
      align-items: baseline;
      justify-content: space-between;
      gap: 8px 22px;
      min-width: 0;
    }
.aisitex-download-state-content p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      color: var(--aisitex-download-muted);
      font-size: 14px;
    }
.aisitex-download-state-content a:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: #176f8c;
      font-size: 14px;
      font-weight: 650;
      text-underline-offset: 4px;
    }
.aisitex-download-routes:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 58px 0 72px;
      background: var(--aisitex-download-soft-coral);
    }
.aisitex-download-routes-head:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin-bottom: 24px;
    }
.aisitex-download-route-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      border-top: 1px solid #e8c9be;
    }
.aisitex-download-route:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr) auto;
      align-items: center;
      gap: 18px 26px;
      padding: 18px 0;
      border-bottom: 1px solid #e8c9be;
    }
.aisitex-download-route h3:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      font-size: 17px;
      font-weight: 650;
    }
.aisitex-download-route p:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      color: #665e5b;
      font-size: 14px;
    }
.aisitex-download-route-link:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #813d30;
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      white-space: nowrap;
    }
.aisitex-download-route-link:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      text-decoration: underline;
      text-underline-offset: 4px;
    }
.aisitex-download-route-link svg:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: 16px;
      height: 16px;
    }
@media (max-width: 900px) {.aisitex-download-stage:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
      }
.aisitex-download-copy:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        max-width: 650px;
      }
.aisitex-download-visual img:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        max-height: 390px;
      }
.aisitex-download-section-head:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
      }}
@media (max-width: 620px) {.aisitex-download-wrap:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        width: min(100% - 36px, var(--aisitex-download-width));
      }
.aisitex-download-hero:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        padding: 24px 0 42px;
      }
.aisitex-download-stage:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        gap: 24px;
        padding: 28px 21px 24px;
      }
.aisitex-download-h1:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        font-size: 32px;
      }
.aisitex-download-lead:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        font-size: 15px;
      }
.aisitex-download-actions:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        align-items: flex-start;
        flex-direction: column;
        gap: 13px;
      }
.aisitex-download-button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        width: 100%;
      }
.aisitex-download-opening:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-readiness:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-state:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-routes:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        padding-top: 44px;
        padding-bottom: 48px;
      }
.aisitex-download-module-flow:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: minmax(0, 1fr);
      }
.aisitex-download-module:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-module:nth-of-type(2):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-module:nth-of-type(3):not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        padding: 19px 0;
      }
.aisitex-download-flow-arrow:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        justify-content: start;
        height: 24px;
        padding-left: 3px;
        transform: rotate(90deg);
        transform-origin: left center;
      }
.aisitex-download-steps:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: minmax(0, 1fr);
      }
.aisitex-download-step:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-download-step + .aisitex-download-step:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        padding: 20px 0 21px;
        border-left: 0;
        border-bottom: 1px solid #bfd4da;
      }
.aisitex-download-step-number:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        margin-bottom: 10px;
      }
.aisitex-download-state-row:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
      }
.aisitex-download-state-content:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        padding-left: 20px;
      }
.aisitex-download-route:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: minmax(0, 1fr);
        gap: 6px;
        padding: 17px 0;
      }
.aisitex-download-route-link:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        margin-top: 3px;
      }}
@media (prefers-reduced-motion: reduce) {.aisitex-download-visual:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        animation: none;
      }
.aisitex-download-button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        transition: none;
      }}

.aisitex-site-header {
    font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.65;
    color: #172326;
}

.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{
            position: relative;
            z-index: 20;
            background: rgba(247, 246, 242, 0.96);
            border-bottom: 1px solid #d9dedf;
        }

.aisitex-site-header .aisitex-header-inner{
            width: min(1220px, calc(100% - 48px));
            min-height: 78px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

.aisitex-site-header .aisitex-brand{
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex: 0 0 auto;
            color: #172326;
        }

.aisitex-site-header .aisitex-brand-mark{
            width: 34px;
            height: 34px;
            display: grid;
            place-items: center;
            border: 2px solid #172326;
            border-radius: 50%;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0;
        }

.aisitex-site-header .aisitex-brand-name{
            font-size: 21px;
            font-weight: 800;
            letter-spacing: 0;
        }

.aisitex-site-header .aisitex-brand-caption{
            padding-left: 12px;
            border-left: 1px solid #d9dedf;
            color: #65717a;
            font-size: 11px;
            letter-spacing: 0.12em;
            line-height: 1.2;
        }

.aisitex-site-header .aisitex-nav{
            display: flex;
            align-items: center;
            gap: 5px;
        }

.aisitex-site-header .aisitex-nav-link{
            position: relative;
            padding: 11px 15px;
            color: #536067;
            font-size: 14px;
            white-space: nowrap;
            transition: color 180ms ease;
        }

.aisitex-site-header .aisitex-nav-link::after{
            content: "";
            position: absolute;
            right: 15px;
            bottom: 3px;
            left: 15px;
            height: 2px;
            background: #f06a4f;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 180ms ease;
        }

.aisitex-site-header .aisitex-nav-link:hover, .aisitex-site-header .aisitex-nav-link:focus-visible, .aisitex-site-header .aisitex-nav-link.active{
            color: #172326;
        }

.aisitex-site-header .aisitex-nav-link:hover::after, .aisitex-site-header .aisitex-nav-link:focus-visible::after, .aisitex-site-header .aisitex-nav-link.active::after{
            transform: scaleX(1);
        }

.aisitex-site-header .aisitex-menu-toggle{
            display: none;
            width: 42px;
            height: 42px;
            padding: 0;
            border: 1px solid #d9dedf;
            background: transparent;
            color: #172326;
            cursor: pointer;
        }

.aisitex-site-header .aisitex-menu-toggle svg{
            width: 20px;
            height: 20px;
        }

.aisitex-site-header .aisitex-menu-toggle:focus-visible{
            outline: 3px solid rgba(240, 106, 79, 0.35);
            outline-offset: 3px;
        }

@media (max-width: 900px){.aisitex-site-header .aisitex-header-inner{
                min-height: 70px;
            }

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

.aisitex-site-header .aisitex-nav{
                position: absolute;
                top: 70px;
                right: 24px;
                left: 24px;
                display: block;
                padding: 8px;
                border: 1px solid #d9dedf;
                background: #f7f6f2;
                box-shadow: 0 18px 36px rgba(23, 35, 38, 0.12);
            }

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

.aisitex-site-header .aisitex-nav-link{
                display: block;
                padding: 14px 15px;
                border-bottom: 1px solid #d9dedf;
            }

.aisitex-site-header .aisitex-nav-link:last-child{
                border-bottom: 0;
            }

.aisitex-site-header .aisitex-nav-link::after{
                right: auto;
                bottom: 0;
                left: 0;
                width: 28px;
            }}

@media (max-width: 650px){.aisitex-site-header .aisitex-header-inner{
                width: min(100% - 32px, 1220px);
            }

.aisitex-site-header .aisitex-brand-caption{
                display: none;
            }

.aisitex-site-header .aisitex-nav{
                top: 70px;
                right: 16px;
                left: 16px;
            }}

@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{
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }}

.aisitex-footer {
    font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.65;
    color: #172326;
}

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

.aisitex-footer{
            background: #0d141b;
            color: #86969b;
        }

.aisitex-footer .aisitex-footer-inner{
            width: min(1220px, calc(100% - 48px));
            min-height: 82px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 25px;
            font-size: 12px;
        }

.aisitex-footer .aisitex-footer-brand{
            color: #d4dfe0;
            font-weight: 700;
        }

@media (max-width: 650px){.aisitex-footer .aisitex-footer-inner{
                width: min(100% - 32px, 1220px);
            }

.aisitex-footer .aisitex-footer-inner{
                min-height: 95px;
                align-items: flex-start;
                justify-content: center;
                flex-direction: column;
                gap: 5px;
            }}

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