:root:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      --aisitex-paper: #f5f3ee;
      --aisitex-panel: #eeece6;
      --aisitex-ink: #202421;
      --aisitex-muted: #68706b;
      --aisitex-line: #d8d6ce;
      --aisitex-orange: #e64d24;
      --aisitex-orange-dark: #b83b1c;
      --aisitex-teal: #157c78;
      --aisitex-white: #fffdf8;
      --aisitex-shadow: 0 18px 40px rgba(32, 36, 33, .08);
    }
*:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      box-sizing: border-box;
    }
html:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      background: var(--aisitex-paper);
      color: var(--aisitex-ink);
      scroll-behavior: smooth;
    }
body:not(:where(.aisitex-header, .aisitex-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", sans-serif;
      font-size: 16px;
      line-height: 1.7;
    }
a:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      color: inherit;
      text-decoration: none;
    }
button:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), input:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      font: inherit;
    }
button:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), a:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), input:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      -webkit-tap-highlight-color: transparent;
    }
:focus-visible:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      outline: 3px solid rgba(21, 124, 120, .35);
      outline-offset: 3px;
    }
.aisitex-shell:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
    }
.aisitex-account-main:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 0 0 76px;
    }
.aisitex-account-strip:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      border-bottom: 1px solid var(--aisitex-orange);
      background: var(--aisitex-orange);
      color: #fffaf5;
    }
.aisitex-account-strip-inner:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      min-height: 54px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      animation: aisitex-strip-enter .55s ease both;
    }
.aisitex-strip-label:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .06em;
    }
.aisitex-strip-label:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::before {
      width: 7px;
      height: 7px;
      border: 1px solid currentColor;
      border-radius: 50%;
      content: "";
    }
.aisitex-strip-note:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      color: rgba(255, 250, 245, .82);
      font-size: 13px;
    }
.aisitex-account-intro:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 1180px;
      margin: 0 auto;
      padding: 64px 24px 42px;
    }
.aisitex-eyebrow:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0 0 13px;
      color: var(--aisitex-teal);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .14em;
      text-transform: uppercase;
    }
.aisitex-account-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 720px;
      margin: 0;
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 800;
      letter-spacing: -.025em;
      line-height: 1.18;
    }
.aisitex-account-lede:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 640px;
      margin: 18px 0 0;
      color: var(--aisitex-muted);
      font-size: 17px;
      line-height: 1.85;
    }
.aisitex-account-workspace:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: minmax(250px, .76fr) minmax(420px, 1.24fr);
      gap: 48px;
      align-items: start;
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
    }
.aisitex-account-context:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      position: relative;
      min-width: 0;
      padding: 10px 0 0 24px;
    }
.aisitex-account-context:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::before {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      width: 2px;
      background: var(--aisitex-orange);
      content: "";
    }
.aisitex-context-kicker:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0 0 10px;
      color: var(--aisitex-muted);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .06em;
    }
.aisitex-context-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 300px;
      margin: 0;
      font-size: 25px;
      font-weight: 800;
      line-height: 1.35;
    }
.aisitex-context-copy:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 350px;
      margin: 17px 0 26px;
      color: var(--aisitex-muted);
      font-size: 15px;
    }
.aisitex-context-image:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: block;
      width: min(100%, 350px);
      height: auto;
      margin-top: 28px;
      border: 1px solid var(--aisitex-line);
      filter: saturate(.92);
    }
.aisitex-context-caption:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 330px;
      margin: 10px 0 0;
      color: var(--aisitex-muted);
      font-size: 12px;
      line-height: 1.6;
    }
.aisitex-account-panel:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      min-width: 0;
      border: 1px solid var(--aisitex-line);
      background: var(--aisitex-white);
      box-shadow: var(--aisitex-shadow);
    }
.aisitex-panel-topline:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 20px;
      padding: 24px 28px 21px;
      border-bottom: 1px solid var(--aisitex-line);
    }
.aisitex-panel-heading:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      font-size: 22px;
      font-weight: 800;
      line-height: 1.35;
    }
.aisitex-panel-meta:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      flex: 0 0 auto;
      margin: 3px 0 0;
      color: var(--aisitex-teal);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .08em;
    }
.aisitex-local-notice:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      gap: 11px;
      margin: 22px 28px 0;
      padding: 13px 15px;
      border-left: 3px solid var(--aisitex-teal);
      background: #edf4f0;
      color: #355c57;
      font-size: 13px;
      line-height: 1.65;
    }
.aisitex-local-notice svg:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      flex: 0 0 auto;
      width: 18px;
      height: 18px;
      margin-top: 2px;
    }
.aisitex-account-tabs:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      gap: 25px;
      margin: 27px 28px 0;
      border-bottom: 1px solid var(--aisitex-line);
    }
.aisitex-tab:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      position: relative;
      padding: 0 0 12px;
      border: 0;
      background: transparent;
      color: var(--aisitex-muted);
      cursor: pointer;
      font-size: 15px;
      font-weight: 700;
    }
.aisitex-tab:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::after {
      position: absolute;
      right: 0;
      bottom: -1px;
      left: 0;
      height: 2px;
      background: var(--aisitex-orange);
      content: "";
      opacity: 0;
      transform: scaleX(.4);
      transition: opacity .2s ease, transform .2s ease;
    }
.aisitex-tab.active:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-ink);
    }
.aisitex-tab.active:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::after {
      opacity: 1;
      transform: scaleX(1);
    }
.aisitex-form-wrap:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 27px 28px 30px;
    }
.aisitex-form:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      gap: 18px;
    }
.aisitex-form[hidden]:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-status[hidden]:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: none;
    }
.aisitex-field:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      gap: 7px;
    }
.aisitex-field-label:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 10px;
      color: var(--aisitex-ink);
      font-size: 14px;
      font-weight: 700;
    }
.aisitex-field-hint:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-muted);
      font-size: 12px;
      font-weight: 400;
    }
.aisitex-input:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      width: 100%;
      min-height: 48px;
      padding: 10px 13px;
      border: 1px solid #c9cbc4;
      border-radius: 0;
      background: #fffefa;
      color: var(--aisitex-ink);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
.aisitex-input:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: #969d96;
    }
.aisitex-input:focus:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: var(--aisitex-teal);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(21, 124, 120, .12);
      outline: 0;
    }
.aisitex-input[aria-invalid="true"]:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: var(--aisitex-orange);
      background: #fff8f4;
    }
.aisitex-field-error:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      min-height: 0;
      color: var(--aisitex-orange-dark);
      font-size: 12px;
      line-height: 1.5;
    }
.aisitex-form-feedback:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      min-height: 22px;
      margin: -2px 0 0;
      color: var(--aisitex-orange-dark);
      font-size: 13px;
      line-height: 1.6;
    }
.aisitex-form-feedback.is-success:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-teal);
    }
.aisitex-submit:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      width: 100%;
      min-height: 50px;
      align-items: center;
      justify-content: center;
      gap: 9px;
      margin-top: 3px;
      border: 1px solid var(--aisitex-orange);
      background: var(--aisitex-orange);
      color: #fff;
      cursor: pointer;
      font-weight: 800;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }
.aisitex-submit:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: var(--aisitex-orange-dark);
      background: var(--aisitex-orange-dark);
      transform: translateY(-1px);
    }
.aisitex-submit:disabled:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      cursor: wait;
      opacity: .62;
      transform: none;
    }
.aisitex-submit svg:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      width: 17px;
      height: 17px;
    }
.aisitex-status:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      padding: 31px 28px 34px;
    }
.aisitex-status-mark:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      width: 43px;
      height: 43px;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--aisitex-teal);
      color: var(--aisitex-teal);
    }
.aisitex-status-mark svg:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      width: 22px;
      height: 22px;
    }
.aisitex-status-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 20px 0 8px;
      font-size: 25px;
      font-weight: 800;
      line-height: 1.35;
    }
.aisitex-status-copy:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      max-width: 470px;
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 15px;
    }
.aisitex-current-account:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-top: 25px;
      padding: 15px 16px;
      border-top: 1px solid var(--aisitex-line);
      border-bottom: 1px solid var(--aisitex-line);
    }
.aisitex-current-label:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-muted);
      font-size: 13px;
    }
.aisitex-current-name:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      overflow-wrap: anywhere;
      color: var(--aisitex-ink);
      font-weight: 800;
      text-align: right;
    }
.aisitex-status-actions:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-top: 25px;
    }
.aisitex-secondary-action:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: inline-flex;
      min-height: 45px;
      align-items: center;
      justify-content: center;
      padding: 9px 17px;
      border: 1px solid var(--aisitex-line);
      background: transparent;
      color: var(--aisitex-ink);
      cursor: pointer;
      font-size: 14px;
      font-weight: 700;
      transition: border-color .2s ease, color .2s ease, background .2s ease;
    }
.aisitex-secondary-action:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      border-color: var(--aisitex-orange);
      background: #fff7f2;
      color: var(--aisitex-orange-dark);
    }
.aisitex-next-step:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      width: min(1180px, calc(100% - 48px));
      margin: 66px auto 0;
      padding-top: 25px;
      border-top: 1px solid var(--aisitex-line);
    }
.aisitex-next-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0 0 4px;
      font-size: 17px;
      font-weight: 800;
    }
.aisitex-next-copy:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 14px;
    }
.aisitex-next-links:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 22px;
    }
.aisitex-next-link:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-orange-dark);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease;
    }
.aisitex-next-link:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::after {
      padding-left: 7px;
      content: "↗";
    }
.aisitex-next-link:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      color: var(--aisitex-teal);
    }
.aisitex-footer-note:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
      margin: 0;
      color: var(--aisitex-muted);
      font-size: 12px;
    }
@keyframes aisitex-strip-enter {
      from {
        opacity: 0;
        transform: translateY(-9px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
@media (max-width: 820px) {.aisitex-nav.is-open:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        display: flex;
      }
.aisitex-account-strip-inner:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 2px;
        min-height: 66px;
      }
.aisitex-account-intro:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        padding-top: 46px;
      }
.aisitex-account-workspace:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: 1fr;
        gap: 38px;
      }
.aisitex-account-context:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        padding-left: 18px;
      }
.aisitex-context-copy:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        max-width: 620px;
        margin-bottom: 19px;
      }
.aisitex-context-image:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        width: min(100%, 430px);
        margin-top: 21px;
      }
.aisitex-next-step:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 49px;
      }
.aisitex-next-links:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        justify-content: flex-start;
      }}
@media (max-width: 520px) {.aisitex-shell:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-account-workspace:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-next-step:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        width: min(100% - 32px, 1180px);
      }
.aisitex-account-intro:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        padding-right: 16px;
        padding-left: 16px;
      }
.aisitex-account-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        font-size: 32px;
      }
.aisitex-account-lede:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        font-size: 15px;
      }
.aisitex-panel-topline:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-form-wrap:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-status:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        padding-right: 19px;
        padding-left: 19px;
      }
.aisitex-local-notice:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), .aisitex-account-tabs:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        margin-right: 19px;
        margin-left: 19px;
      }
.aisitex-panel-topline:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        flex-direction: column;
        gap: 6px;
      }
.aisitex-current-account:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
      }
.aisitex-current-name:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        text-align: left;
      }}
@media (prefers-reduced-motion: reduce) {*:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)), 
      *:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::before, 
      *:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }}

.aisitex-header {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #202421;
}

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

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

.aisitex-header a:focus-visible{
      outline: 3px solid #157c78;
      outline-offset: 4px;
    }

.aisitex-header .aisitex-shell{
      width: min(1240px, calc(100% - 64px));
      margin-inline: auto;
    }

.aisitex-header{
      border-bottom: 1px solid #d6d8d2;
      background: #f5f3ee;
    }

.aisitex-header .aisitex-header-inner{
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

.aisitex-header .aisitex-wordmark{
      font-size: 23px;
      line-height: 1;
      font-weight: 800;
      white-space: nowrap;
    }

.aisitex-header .aisitex-wordmark span{
      color: #e64d24;
    }

.aisitex-header .aisitex-nav{
      display: flex;
      align-items: center;
      gap: 32px;
    }

.aisitex-header .aisitex-nav-link{
      position: relative;
      padding: 10px 0;
      color: #4d5550;
      font-size: 14px;
      font-weight: 600;
      transition: color .18s ease;
    }

.aisitex-header .aisitex-nav-link:hover, .aisitex-header .aisitex-nav-link.active{
      color: #e64d24;
    }

.aisitex-header .aisitex-nav-link.active::after{
      position: absolute;
      right: 0;
      bottom: 2px;
      left: 0;
      height: 2px;
      background: #e64d24;
      content: "";
    }

.aisitex-header .aisitex-menu-toggle{
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      border: 1px solid #d6d8d2;
      color: #202421;
      background: transparent;
      cursor: pointer;
    }

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

@media (max-width: 900px){.aisitex-header .aisitex-shell{ width: min(100% - 40px, 720px); }}

@media (max-width: 640px){.aisitex-header .aisitex-shell{ width: calc(100% - 36px); }

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

.aisitex-header .aisitex-wordmark{ font-size: 21px; }

.aisitex-header .aisitex-menu-toggle{ display: inline-flex; }

.aisitex-header .aisitex-nav{
        position: absolute;
        z-index: 5;
        top: 104px;
        right: 18px;
        left: 18px;
        display: flex;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        padding: 8px 18px;
        border: 1px solid #d6d8d2;
        background: #f5f3ee;
      }

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

.aisitex-header .aisitex-nav-link{ padding: 13px 0; border-bottom: 1px solid #d6d8d2; }

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

.aisitex-header .aisitex-nav-link.active::after{ right: auto; width: 22px; bottom: 7px; }}

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

.aisitex-footer {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #202421;
}

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

.aisitex-footer .aisitex-shell{
      width: min(1240px, calc(100% - 64px));
      margin-inline: auto;
    }

.aisitex-footer{
      border-top: 1px solid #d6d8d2;
    }

.aisitex-footer .aisitex-footer-inner{
      min-height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      color: #5e6661;
      font-size: 12px;
    }

.aisitex-footer .aisitex-footer-brand{
      color: #202421;
      font-weight: 700;
    }

@media (max-width: 900px){.aisitex-footer .aisitex-shell{ width: min(100% - 40px, 720px); }}

@media (max-width: 640px){.aisitex-footer .aisitex-shell{ width: calc(100% - 36px); }

.aisitex-footer .aisitex-footer-inner{ min-height: 62px; }}

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


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


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