* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #0f172a;
  background: #f4f6f9;
}
.wrap {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}
.brand {
  display: inline-block;
  margin-bottom: 24px;
  color: #0f766e;
  font-weight: 800;
  text-decoration: none;
}
h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}
h2 {
  margin: 32px 0 12px;
  font-size: 24px;
}
p,
li {
  font-size: 17px;
  line-height: 1.8;
  color: #334155;
}
.lead {
  max-width: 760px;
  font-size: 20px;
  color: #475569;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.card {
  display: block;
  min-height: 190px;
  padding: 22px;
  color: inherit;
  text-decoration: none;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.card span {
  color: #0f766e;
  font-size: 14px;
  font-weight: 800;
}
.card strong {
  display: block;
  margin-top: 10px;
  font-size: 22px;
}
.card p {
  margin-bottom: 0;
  font-size: 16px;
}
.article {
  max-width: 820px;
}
.article h1 {
  font-size: clamp(32px, 5vw, 48px);
}
.article h3 {
  margin: 24px 0 8px;
  font-size: 19px;
}
.article a:not(.brand):not(.button) {
  color: #0369a1;
  text-underline-offset: 3px;
}
.toc,
.note,
.template {
  margin: 24px 0;
  padding: 20px 22px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
}
.note {
  border-left: 5px solid #0f766e;
  background: #f0fdfa;
}
.template {
  white-space: pre-wrap;
  color: #1e293b;
  background: #f8fafc;
  font-size: 15px;
  line-height: 1.75;
}
.checklist {
  padding-left: 0;
  list-style: none;
}
.checklist li {
  position: relative;
  padding-left: 30px;
  margin: 10px 0;
}
.checklist li::before {
  content: "□";
  position: absolute;
  left: 0;
  top: 0;
  color: #0f766e;
  font-weight: 800;
}
.table-wrap {
  overflow-x: auto;
  margin: 22px 0;
}
table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: #fff;
}
th,
td {
  padding: 12px 14px;
  border: 1px solid #cbd5e1;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.6;
}
th {
  color: #0f172a;
  background: #f1f5f9;
}
.related {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid #cbd5e1;
}
.related a {
  display: inline-block;
  margin: 6px 14px 6px 0;
}
.updated {
  margin: 8px 0 24px;
  font-size: 14px;
  color: #64748b;
}
.cta {
  margin-top: 36px;
}
.cta a {
  display: inline-block;
  padding: 14px 20px;
  border-radius: 8px;
  color: #fff;
  background: #0f766e;
  font-weight: 800;
  text-decoration: none;
}