:root {
  --bg: #f6f4f1;
  --paper: #ffffff;
  --text: #221c1a;
  --muted: #6b645f;
  --line: #e6e0da;
  --accent: #6fbf3a;
  --btn: #221c1a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.75;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.brand {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 6px 0 0;
  font-size: 28px;
  line-height: 1.25;
}

.company-name {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.meta {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.feature-list {
  list-style: none;
  padding-left: 0;
}

.feature-list li {
  position: relative;
  padding-left: 1.15em;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.info-list {
  margin: 0 0 16px;
}

.info-list div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 8px 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.info-list div:last-child {
  border-bottom: 1px solid var(--line);
}

.info-list dt {
  color: var(--muted);
  font-size: 13px;
}

.info-list dd {
  margin: 0;
  font-weight: 600;
}

.lang {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.lang button {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
}

.lang button[aria-pressed="true"] {
  background: var(--btn);
  color: #fff;
  border-color: var(--btn);
}

article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
}

h2 {
  margin: 28px 0 10px;
  font-size: 18px;
}

h2:first-child {
  margin-top: 0;
}

p {
  margin: 0 0 12px;
}

ol,
ul {
  margin: 0 0 12px;
  padding-left: 1.3em;
}

li + li {
  margin-top: 6px;
}

.links {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.links a {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  color: inherit;
  text-decoration: none;
}

.links a:hover {
  border-color: var(--accent);
}

.links strong {
  display: block;
  font-size: 16px;
}

.links span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

footer {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
}

footer a {
  color: var(--muted);
}

@media print {
  body {
    background: #fff;
  }

  article {
    border: 0;
    padding: 0;
  }

  .lang {
    display: none;
  }
}