:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: #f6f7f9;
  color: #1f2933;
}
body {
  margin: 0;
}
main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 18px 44px;
}
header {
  margin-bottom: 18px;
}
h1 {
  margin: 0 0 8px;
  font-size: clamp(26px, 4vw, 38px);
  letter-spacing: 0;
}
h2 {
  margin: 0 0 14px;
  font-size: 20px;
}
p {
  margin: 0;
  color: #52606d;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 20px 0;
}
.card,
.panel {
  background: #fff;
  border: 1px solid #d9e2ec;
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.card {
  padding: 14px 16px;
}
.card span {
  display: block;
  color: #627d98;
  font-size: 13px;
  margin-bottom: 6px;
}
.card strong {
  font-size: 22px;
}
.panel {
  padding: 18px;
  margin: 14px 0;
}
ul {
  margin: 0;
  padding-left: 20px;
}
li {
  margin: 8px 0;
  line-height: 1.55;
}
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th,
td {
  padding: 9px 10px;
  border-bottom: 1px solid #e4e7eb;
  text-align: left;
  white-space: nowrap;
}
th {
  color: #334e68;
  background: #f8fafc;
  font-weight: 650;
}
footer {
  margin-top: 24px;
  color: #627d98;
  font-size: 13px;
}
@media (max-width: 680px) {
  main {
    padding: 20px 10px 34px;
  }
  .panel {
    padding: 14px;
  }
  table {
    font-size: 13px;
  }
}