:root {
  color-scheme: light;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #25243a;
  background: #f6f5fb;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
.site-body { margin: 0; }
.site-page { width: min(920px, 100%); margin: 0 auto; padding: 0 32px; }
.site-header, .site-brand, .site-button, .site-footer { display: flex; align-items: center; }
.site-header { justify-content: space-between; gap: 16px; padding: 24px 0; border-bottom: 1px solid #dedbea; }
.site-brand { gap: 11px; color: inherit; text-decoration: none; font-size: 17px; font-weight: 650; white-space: nowrap; }
.site-brand small { margin-left: 4px; color: #706e88; font-size: 12px; font-weight: 400; }
.site-button { justify-content: center; gap: 12px; min-height: 42px; padding: 10px 16px; border: 1px solid #d6d1ed; border-radius: 10px; color: #5b5bd6; background: #eeedff; font-size: 13px; font-weight: 550; text-decoration: none; }
.site-button:hover { border-color: #5b5bd6; background: #e5e2ff; }
a:focus-visible, summary:focus-visible { outline: 3px solid #a49ee7; outline-offset: 4px; }
.site-hero { max-width: 700px; padding: 66px 0 54px; }
.site-eyebrow { color: #5b5bd6; font-size: 13px; font-weight: 600; }
.site-hero h1 { margin: 18px 0; font-size: clamp(30px, 5vw, 46px); line-height: 1.35; letter-spacing: -0.04em; }
.site-hero > p { max-width: 600px; margin: 0; color: #706e88; font-size: 15px; line-height: 1.9; }
.site-feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.site-feature-tags span { padding: 6px 10px; border-radius: 6px; color: #5b5bd6; background: #eeedff; font-size: 12px; }
.site-section { padding: 34px 0; border-top: 1px solid #dedbea; }
.site-section h2 { margin: 0 0 22px; font-size: 20px; font-weight: 650; line-height: 1.5; }
.site-steps { display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; }
.site-steps li { display: grid; grid-template-columns: 36px minmax(0, 1fr); align-items: start; gap: 18px; }
.site-step-number { padding-top: 3px; color: #5b5bd6; font-size: 14px; font-variant-numeric: tabular-nums; }
.site-steps h3 { margin: 0 0 5px; font-size: 15px; font-weight: 600; }
.site-steps p, .site-faqs p, .site-support p { margin: 0; color: #706e88; font-size: 14px; line-height: 1.9; }
.site-faqs details { padding: 17px 0; border-bottom: 1px solid #e5e2ef; }
.site-faqs details:first-child { padding-top: 0; }
.site-faqs details:last-child { border-bottom: 0; padding-bottom: 0; }
.site-faqs summary { color: #34324a; font-size: 14px; font-weight: 550; line-height: 1.7; cursor: pointer; }
.site-faqs p { margin-top: 12px; }
.site-support { display: grid; justify-items: start; gap: 20px; }
.site-support h2 { margin-bottom: 12px; }
.site-support p { max-width: 650px; }
.site-footer { justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 24px 0 32px; border-top: 1px solid #dedbea; color: #706e88; font-size: 12px; }
.site-footer a { color: #5b5bd6; text-underline-offset: 4px; }
.site-no-script { display: grid; justify-items: start; gap: 18px; max-width: 540px; margin: 12vh auto; padding: 28px; }
.site-no-script h1 { margin: 0; font-size: 26px; }
.site-no-script p { margin: 0; color: #706e88; line-height: 1.8; }
@media (max-width: 520px) {
  .site-page { padding: 0 20px; }
  .site-header { padding: 18px 0; }
  .site-brand small { display: none; }
  .site-button { padding: 10px 13px; }
  .site-hero { padding: 42px 0 36px; }
  .site-section { padding: 28px 0; }
  .site-steps li { gap: 10px; grid-template-columns: 30px minmax(0, 1fr); }
}