:root {
  color-scheme: light;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #12243c;
  background: #f6f9fc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f6f9fc;
}

a {
  color: #0d55c7;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.published-header,
main,
footer {
  width: min(100% - 40px, 1120px);
  margin-inline: auto;
}

.published-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  border-bottom: 1px solid rgba(18, 36, 60, 0.12);
}

.published-brand {
  color: #12243c;
  font-weight: 800;
}

main {
  padding: clamp(48px, 8vw, 96px) 0;
}

.published-article {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
  gap: clamp(42px, 7vw, 72px);
}

.published-article > header {
  display: grid;
  gap: 18px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(18, 36, 60, 0.12);
}

.published-product {
  margin: 0;
  color: #49617d;
  font-size: 0.82rem;
  font-weight: 800;
}

.published-product span {
  margin-left: 8px;
  color: #0d55c7;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 1.08;
}

.published-summary {
  max-width: 64ch;
  margin: 0;
  color: #49617d;
  font-size: 1.08rem;
  line-height: 1.75;
}

.published-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: #60758d;
  font-size: 0.82rem;
  font-weight: 700;
}

.published-body {
  color: #2f455e;
  font-size: 1rem;
  line-height: 1.8;
}

.published-body h2 {
  margin: 52px 0 16px;
  color: #12243c;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
}

.published-body h2:first-child {
  margin-top: 0;
}

.published-body h3 {
  margin: 36px 0 12px;
  color: #12243c;
  font-size: 1.2rem;
}

.published-body p,
.published-body ul {
  margin: 0 0 20px;
}

.published-body ul {
  padding-left: 24px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 36px;
  border-top: 1px solid rgba(18, 36, 60, 0.12);
  color: #60758d;
  font-size: 0.82rem;
}

@media (max-width: 640px) {
  .published-header,
  main,
  footer {
    width: min(100% - 32px, 1120px);
  }

  .published-header nav {
    font-size: 0.84rem;
  }
}