:root {
  --ink: #1c1730;
  --plum: #3c348b;
  --plum-2: #2a2468;
  --lilac: #f4f1fb;
  --line: #ddd6f0;
  --paper: #fffcff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--lilac);
  font: 17px/1.8 "Microsoft YaHei", "PingFang SC", sans-serif;
}
a { color: var(--plum); }
.bar {
  background: var(--plum);
  color: #fff;
}
.bar-in, .sheet {
  width: min(760px, calc(100% - 28px));
  margin: 0 auto;
}
.bar-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  gap: 12px;
}
.brand { color: #fff; text-decoration: none; font-weight: 700; display: flex; gap: 8px; align-items: center; }
.bar nav { display: flex; gap: 4px; }
.bar nav a { color: #efeaff; text-decoration: none; padding: 6px 10px; border-radius: 999px; }
.bar nav a.on { background: #fff; color: var(--plum-2); }
.hero { padding: 28px 0 8px; }
.hero-in { width: min(760px, calc(100% - 28px)); margin: 0 auto; }
.hero h1 { margin: 0 0 10px; font-size: 30px; line-height: 1.35; color: var(--plum-2); }
.lede { margin: 0 0 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0 0 14px; }
.chips li { background: #fff; border: 1px solid var(--line); padding: 4px 10px; font-size: 14px; }
.btn { display: inline-block; text-decoration: none; padding: 8px 14px; margin: 0 8px 8px 0; font-weight: 700; }
.btn-main { background: var(--plum); color: #fff; }
.btn-main:hover { background: var(--plum-2); color: #fff; }
.btn-line { background: #fff; color: var(--plum); border: 1px solid var(--plum); }
.sheet {
  background: var(--paper);
  margin-top: 18px;
  margin-bottom: 28px;
  padding: 8px 28px 28px;
  border: 1px solid var(--line);
}
.block { padding-top: 18px; border-top: 1px dashed var(--line); }
.block:first-child { border-top: 0; }
.block h2 { margin: 0 0 10px; font-size: 22px; line-height: 1.45; color: var(--plum-2); }
.block h2::before { content: ""; display: inline-block; width: 8px; height: 8px; background: var(--plum); margin-right: 8px; vertical-align: 2px; }
.block p { margin: 0 0 12px; }
.note { background: #f7f4ff; border: 1px solid var(--line); padding: 10px 12px; margin: 8px 0 14px; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 14px; font-size: 15px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: top; }
th { color: var(--plum-2); }
.hang { margin: 0 0 12px; padding-left: 0; }
.hang h3 { margin: 0; font-size: 16px; color: var(--plum); }
.rail { margin: 0; padding: 0; list-style: none; }
.rail li { margin: 0 0 12px; padding-left: 18px; border-left: 2px solid var(--plum); }
.rail h3 { margin: 0; font-size: 16px; }
.news-item { margin: 0 0 14px; }
.news-item time { display: block; color: var(--plum); font-size: 13px; }
.news-item h3 { margin: 0; font-size: 16px; }
.faq-item { margin: 0 0 14px; }
.faq-item h3 { margin: 0 0 4px; font-size: 16px; }
.cta-row { margin-top: 8px; }
footer { background: var(--plum-2); color: #efeaff; padding: 20px 0 28px; }
.foot-in { width: min(760px, calc(100% - 28px)); margin: 0 auto; }
.foot-nav { display: flex; gap: 14px; margin-bottom: 8px; }
.foot-nav a { color: #fff; text-decoration: none; }
.foot-nav a.on { text-decoration: underline; }
footer p { margin: 6px 0; font-size: 14px; }
@media (max-width: 640px) {
  .bar-in { flex-wrap: wrap; padding: 8px 0; }
  .sheet { padding: 8px 16px 20px; }
  .hero h1 { font-size: 26px; }
}