:root {
  --violet: #4c1d95;
  --lilac: #6d28d9;
  --mist: #f5f3ff;
  --line: #ddd6fe;
  --ink: #1e1b4b;
  --gray: #5b5678;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font: 16px/1.9 "Palatino Linotype", "PingFang SC", "Microsoft YaHei", serif;
}
a { color: var(--lilac); }

.bar {
  background: var(--mist);
  border-bottom: 6px solid var(--violet);
  padding: 22px 0 0;
}
.bar .inner { width: min(760px, calc(100% - 36px)); margin: 0 auto; }
.word {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--violet);
  font-weight: 700;
  font-size: 22px;
  text-decoration: none;
  font-family: "Segoe UI", "PingFang SC", sans-serif;
}
.steps-nav {
  display: flex;
  gap: 0;
  margin-top: 18px;
  font-family: "Segoe UI", "PingFang SC", sans-serif;
}
.steps-nav a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  color: var(--violet);
  padding: 10px 6px 14px;
  border-bottom: 3px solid var(--line);
  font-size: 14px;
}
.steps-nav a.cur { border-bottom-color: var(--lilac); font-weight: 700; }

.leadbox {
  width: min(760px, calc(100% - 36px));
  margin: 40px auto 10px;
}
.leadbox h1 { font-size: 32px; margin: 0 0 12px; }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 8px; }
.cta-row a {
  font-family: "Segoe UI", "PingFang SC", sans-serif;
  text-decoration: none;
  background: var(--violet);
  color: #fff;
  padding: 10px 16px;
}
.cta-row a.ghost { background: #fff; color: var(--violet); border: 1px solid var(--violet); }

.rail {
  width: min(760px, calc(100% - 36px));
  margin: 0 auto 20px;
  border-left: 3px solid var(--line);
  padding-left: 28px;
}
.rail section { position: relative; padding: 8px 0 28px; }
.rail section:before {
  content: "";
  width: 14px;
  height: 14px;
  background: var(--lilac);
  border-radius: 50%;
  position: absolute;
  left: -36px;
  top: 18px;
}
.badge {
  display: inline-block;
  font-family: "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lilac);
  background: var(--mist);
  padding: 2px 8px;
  margin-bottom: 6px;
}
.rail h2 { margin: 0 0 8px; font-size: 24px; }
.rail ol { padding-left: 20px; }
.four {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-family: "Segoe UI", "PingFang SC", sans-serif;
}
.four a {
  background: var(--violet);
  color: #fff;
  text-decoration: none;
  text-align: center;
  padding: 12px 8px;
}
table.req { width: 100%; border-collapse: collapse; font-family: "Segoe UI", "PingFang SC", sans-serif; }
table.req th, table.req td { border: 1px solid var(--line); padding: 8px 10px; }
table.req th { background: var(--mist); }
.q { margin: 16px 0; }
.q strong { display: block; }
.end {
  background: var(--violet);
  color: #ddd6fe;
  padding: 28px 0;
  font-size: 13px;
  font-family: "Segoe UI", "PingFang SC", sans-serif;
}
.end .inner { width: min(760px, calc(100% - 36px)); margin: 0 auto; }
.end a { color: #c4b5fd; }

@media (max-width: 600px) {
  .steps-nav { flex-direction: column; }
  .four { grid-template-columns: 1fr; }
  .leadbox h1 { font-size: 26px; }
}