:root:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      --aisitex-ink: #17252a;
      --aisitex-muted: #607078;
      --aisitex-line: #dce5e1;
      --aisitex-paper: #f8faf8;
      --aisitex-white: #ffffff;
      --aisitex-orange: #e86f32;
      --aisitex-orange-dark: #bb4d1d;
      --aisitex-orange-soft: #fff0e7;
      --aisitex-teal: #168c83;
      --aisitex-teal-soft: #e5f4f0;
      --aisitex-error: #b43a35;
      --aisitex-shadow: 0 14px 38px rgba(23, 37, 42, 0.08);
    }
*:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      box-sizing: border-box;
    }
html:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      scroll-behavior: smooth;
    }
body:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      background: var(--aisitex-paper);
      color: var(--aisitex-ink);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      line-height: 1.7;
    }
a:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: inherit;
    }
button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), input:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      font: inherit;
    }
button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), a:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      -webkit-tap-highlight-color: transparent;
    }
.aisitex-account-main:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      overflow: hidden;
    }
.aisitex-account-hero:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
      padding: 86px 0 62px;
    }
.aisitex-account-eyebrow:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 18px;
      color: var(--aisitex-orange-dark);
      font-size: 13px;
      font-weight: 750;
      letter-spacing: 0.08em;
    }
.aisitex-account-eyebrow:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *))::before {
      width: 30px;
      height: 2px;
      background: var(--aisitex-orange);
      content: "";
    }
.aisitex-account-title:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 720px;
      margin: 0;
      color: var(--aisitex-ink);
      font-size: clamp(38px, 5vw, 66px);
      font-weight: 760;
      letter-spacing: 0;
      line-height: 1.12;
    }
.aisitex-account-intro:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 650px;
      margin: 24px 0 0;
      color: var(--aisitex-muted);
      font-size: 17px;
    }
.aisitex-account-workspace:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
      padding: 0 0 92px;
      display: grid;
      grid-template-columns: minmax(220px, 0.72fr) minmax(440px, 1.28fr);
      gap: clamp(38px, 8vw, 120px);
      align-items: start;
    }
.aisitex-flow-panel:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 10px 0 0 14px;
    }
.aisitex-flow-heading:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0 0 30px;
      font-size: 20px;
      line-height: 1.3;
    }
.aisitex-flow-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      position: relative;
      display: grid;
      gap: 27px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
.aisitex-flow-list:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *))::before {
      position: absolute;
      top: 18px;
      bottom: 18px;
      left: 16px;
      width: 1px;
      background: var(--aisitex-line);
      content: "";
    }
.aisitex-flow-item:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      position: relative;
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 15px;
      align-items: start;
    }
.aisitex-flow-number:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      position: relative;
      z-index: 1;
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      border: 1px solid var(--aisitex-line);
      border-radius: 50%;
      color: var(--aisitex-muted);
      background: var(--aisitex-paper);
      font-size: 11px;
      font-weight: 750;
    }
.aisitex-flow-item:first-child .aisitex-flow-number:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: var(--aisitex-orange);
      color: var(--aisitex-orange-dark);
      background: var(--aisitex-orange-soft);
    }
.aisitex-flow-state:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-block;
      margin: 2px 0 4px;
      color: var(--aisitex-ink);
      font-size: 15px;
      font-weight: 750;
    }
.aisitex-flow-action:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 13px;
      line-height: 1.65;
    }
.aisitex-flow-note:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 300px;
      margin: 38px 0 0 49px;
      padding: 17px 18px;
      border-left: 3px solid var(--aisitex-teal);
      background: var(--aisitex-teal-soft);
      color: #326963;
      font-size: 13px;
    }
.aisitex-account-form-panel:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      min-width: 0;
      padding: 34px clamp(24px, 4vw, 48px) 40px;
      border: 1px solid var(--aisitex-line);
      border-radius: 8px;
      background: var(--aisitex-white);
      box-shadow: var(--aisitex-shadow);
    }
.aisitex-form-heading:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      font-size: 27px;
      line-height: 1.3;
    }
.aisitex-form-lead:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 8px 0 24px;
      color: var(--aisitex-muted);
      font-size: 14px;
    }
.aisitex-mode-control:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4px;
      margin-bottom: 26px;
      padding: 4px;
      border-radius: 6px;
      background: #edf2ef;
    }
.aisitex-mode-button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      min-height: 42px;
      border: 0;
      border-radius: 4px;
      color: var(--aisitex-muted);
      background: transparent;
      cursor: pointer;
      font-weight: 700;
      transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
    }
.aisitex-mode-button:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-mode-button:focus-visible:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-ink);
    }
.aisitex-mode-button[aria-selected="true"]:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-ink);
      background: var(--aisitex-white);
      box-shadow: 0 2px 8px rgba(23, 37, 42, 0.09);
    }
.aisitex-account-form:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      gap: 17px;
    }
.aisitex-field:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      gap: 7px;
    }
.aisitex-field-label:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-ink);
      font-size: 14px;
      font-weight: 700;
    }
.aisitex-field-input:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: 100%;
      min-height: 48px;
      padding: 10px 13px;
      border: 1px solid #cbd8d3;
      border-radius: 5px;
      outline: 0;
      color: var(--aisitex-ink);
      background: var(--aisitex-white);
      transition: border-color 180ms ease, box-shadow 180ms ease;
    }
.aisitex-field-input:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: #9eb7af;
    }
.aisitex-field-input:focus:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: var(--aisitex-teal);
      box-shadow: 0 0 0 3px rgba(22, 140, 131, 0.13);
    }
.aisitex-field-input[aria-invalid="true"]:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: var(--aisitex-error);
    }
.aisitex-field-error:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      min-height: 19px;
      color: var(--aisitex-error);
      font-size: 12px;
      line-height: 1.45;
    }
.aisitex-form-status:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      min-height: 23px;
      margin: 2px 0 0;
      color: var(--aisitex-error);
      font-size: 13px;
    }
.aisitex-submit-button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-logout-button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      min-height: 50px;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border: 0;
      border-radius: 5px;
      cursor: pointer;
      font-weight: 750;
      transition: background 180ms ease, transform 180ms ease, opacity 180ms ease;
    }
.aisitex-submit-button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin-top: 3px;
      color: var(--aisitex-white);
      background: var(--aisitex-orange);
    }
.aisitex-submit-button:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-submit-button:focus-visible:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      background: var(--aisitex-orange-dark);
    }
.aisitex-submit-button:active:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-logout-button:active:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      transform: translateY(1px);
    }
.aisitex-submit-button:disabled:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-logout-button:disabled:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      opacity: 0.6;
      cursor: wait;
    }
.aisitex-local-notice:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 22px 0 0;
      padding-top: 18px;
      border-top: 1px solid var(--aisitex-line);
      color: var(--aisitex-muted);
      font-size: 12px;
      line-height: 1.65;
    }
.aisitex-local-notice strong:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-ink);
    }
.aisitex-logged-view:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      gap: 24px;
    }
.aisitex-logged-mark:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      width: 54px;
      height: 54px;
      place-items: center;
      border-radius: 50%;
      color: var(--aisitex-teal);
      background: var(--aisitex-teal-soft);
    }
.aisitex-logged-mark svg:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: 28px;
      height: 28px;
    }
.aisitex-logged-title:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      font-size: 28px;
      line-height: 1.3;
    }
.aisitex-logged-copy:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 8px 0 0;
      color: var(--aisitex-muted);
      font-size: 14px;
    }
.aisitex-account-identity:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      min-height: 62px;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 16px;
      border: 1px solid var(--aisitex-line);
      border-radius: 5px;
      background: #f7fbf9;
    }
.aisitex-identity-label:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: block;
      color: var(--aisitex-muted);
      font-size: 12px;
    }
.aisitex-identity-value:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: block;
      overflow-wrap: anywhere;
      color: var(--aisitex-ink);
      font-size: 16px;
      font-weight: 750;
    }
.aisitex-logout-button:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 11px 18px;
      color: var(--aisitex-ink);
      background: var(--aisitex-teal-soft);
    }
.aisitex-logout-button:hover:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-logout-button:focus-visible:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      background: #ccebe5;
    }
.aisitex-next-band:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      border-top: 1px solid var(--aisitex-line);
      background: var(--aisitex-orange-soft);
    }
.aisitex-next-inner:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
      padding: 48px 0 54px;
    }
.aisitex-next-heading:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0 0 22px;
      font-size: 22px;
    }
.aisitex-next-links:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      flex-wrap: wrap;
      gap: 14px 28px;
    }
.aisitex-next-link:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--aisitex-ink);
      font-size: 14px;
      font-weight: 750;
      text-decoration: none;
    }
.aisitex-next-link svg:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      width: 18px;
      height: 18px;
      color: var(--aisitex-orange-dark);
      transition: transform 180ms ease;
    }
.aisitex-next-link:hover svg:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-next-link:focus-visible svg:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      transform: translateX(4px);
    }
.aisitex-site-footer:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      border-top: 1px solid var(--aisitex-line);
      background: var(--aisitex-paper);
    }
.aisitex-footer-name:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-ink);
      font-weight: 750;
    }
@media (max-width: 780px) {.aisitex-account-hero:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-account-workspace:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-next-inner:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        width: min(100% - 32px, 620px);
      }
.aisitex-nav[hidden]:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        display: none;
      }
.aisitex-account-hero:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        padding: 58px 0 42px;
      }
.aisitex-account-title:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        font-size: clamp(36px, 11vw, 52px);
      }
.aisitex-account-intro:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        font-size: 15px;
      }
.aisitex-account-workspace:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        display: flex;
        flex-direction: column;
        gap: 48px;
        padding-bottom: 64px;
      }
.aisitex-account-form-panel:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        order: 1;
        width: 100%;
        padding: 27px 20px 30px;
      }
.aisitex-flow-panel:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        order: 2;
        width: 100%;
        padding-left: 0;
      }
.aisitex-flow-note:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        max-width: none;
        margin-left: 49px;
      }
.aisitex-next-inner:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        padding: 38px 0 42px;
      }}
@media (prefers-reduced-motion: reduce) {html:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)){
        scroll-behavior: auto;
      }
*:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *)), 
      *:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *))::before, 
      *:not(:where(.aisitex-site-header, .aisitex-site-header *, .aisitex-footer, .aisitex-footer *))::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
      }}

.aisitex-site-header {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.7;
    color: #17252a;
}

.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: 10;
            background: rgba(248, 250, 248, 0.96);
            border-bottom: 1px solid #dbe3e1;
        }

.aisitex-site-header .aisitex-header-inner{
            width: min(calc(100% - 48px), 1180px);
            min-height: 76px;
            margin: 0 auto;
            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: #17252a;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0;
            white-space: nowrap;
        }

.aisitex-site-header .aisitex-wordmark-mark{
            width: 30px;
            height: 30px;
            display: inline-grid;
            place-items: center;
            color: #ffffff;
            background: #e86f32;
            border-radius: 8px 8px 8px 2px;
            font-size: 14px;
            font-weight: 800;
        }

.aisitex-site-header .aisitex-nav{
            display: flex;
            align-items: stretch;
            gap: 8px;
        }

.aisitex-site-header .aisitex-nav-link{
            min-height: 76px;
            display: inline-flex;
            align-items: center;
            padding: 0 16px;
            color: #647277;
            border-bottom: 3px solid transparent;
            font-size: 15px;
            font-weight: 650;
            transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
        }

.aisitex-site-header .aisitex-nav-link:hover, .aisitex-site-header .aisitex-nav-link:focus-visible{
            color: #bd4d1d;
            background: #fff0e7;
            outline: none;
        }

.aisitex-site-header .aisitex-nav-link.active{
            color: #bd4d1d;
            border-bottom-color: #e86f32;
        }

.aisitex-site-header .aisitex-menu-toggle{
            display: none;
            width: 42px;
            height: 42px;
            padding: 0;
            color: #17252a;
            background: #ffffff;
            border: 1px solid #dbe3e1;
            border-radius: 6px;
            cursor: pointer;
        }

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

@media (max-width: 820px){.aisitex-site-header .aisitex-header-inner{
                width: min(calc(100% - 36px), 1180px);
            }

.aisitex-site-header .aisitex-header-inner{
                min-height: 66px;
            }

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

.aisitex-site-header .aisitex-nav{
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                display: none;
                padding: 8px 18px 16px;
                background: #f8faf8;
                border-bottom: 1px solid #dbe3e1;
            }

.aisitex-site-header .aisitex-nav[aria-hidden="false"]{
                display: grid;
            }

.aisitex-site-header .aisitex-nav-link{
                min-height: 48px;
                justify-content: flex-start;
                padding: 0 12px;
                border-bottom: 1px solid #dbe3e1;
            }

.aisitex-site-header .aisitex-nav-link.active{
                border-bottom-color: #e86f32;
            }}

@media (max-width: 560px){.aisitex-site-header .aisitex-header-inner{
                width: min(calc(100% - 30px), 1180px);
            }}

@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{
                transition-duration: 0.01ms !important;
            }}

.aisitex-footer {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.7;
    color: #17252a;
}

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

.aisitex-footer{
            padding: 27px 0;
            color: #8b9898;
            background: #17252a;
            font-size: 13px;
        }

.aisitex-footer .aisitex-footer-inner{
            width: min(calc(100% - 48px), 1180px);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            gap: 24px;
        }

.aisitex-footer .aisitex-footer-brand{
            color: #e5eeea;
            font-weight: 750;
        }

@media (max-width: 820px){.aisitex-footer .aisitex-footer-inner{
                width: min(calc(100% - 36px), 1180px);
            }}

@media (max-width: 560px){.aisitex-footer .aisitex-footer-inner{
                width: min(calc(100% - 30px), 1180px);
            }

.aisitex-footer .aisitex-footer-inner{
                display: block;
            }

.aisitex-footer .aisitex-footer-inner span{
                display: block;
            }

.aisitex-footer .aisitex-footer-inner span + span{
                margin-top: 5px;
            }}

@media (prefers-reduced-motion: reduce){.aisitex-footer, .aisitex-footer *, .aisitex-footer::before, .aisitex-footer *::before, .aisitex-footer::after, .aisitex-footer *::after{
                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}