:root {
  color-scheme: light;
  --bg: #f7faf9;
  --panel: #ffffff;
  --text: #102033;
  --muted: #5c6b7c;
  --line: #d9e1ea;
  --accent: #0f766e;
  --accent-weak: #d9f0ec;
  --shadow: 0 10px 30px rgba(16, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 56px;
}

.hero {
  padding: 18px 0 30px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
  gap: 34px;
  align-items: center;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  margin: 8px 0 8px;
  font-size: 44px;
  line-height: 1.08;
}

.lead {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.summary {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.chips,
.links,
.mini-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips {
  margin-top: 20px;
}

.chips span,
.mini-grid span {
  border: 1px solid var(--line);
  background: #fbfcfd;
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
}

.links {
  margin-top: 18px;
}

.links a {
  border: 1px solid var(--accent);
  background: var(--accent-weak);
  color: #064e49;
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 600;
}

.section {
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding: 28px 0 30px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-size: 22px;
}

.section-head span,
.meta {
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #ffffff;
  box-shadow: 0 6px 20px rgba(16, 32, 51, 0.06);
}

.card h3 {
  margin: 8px 0 8px;
  font-size: 18px;
}

.card h3 a,
.feature a {
  color: var(--accent);
}

.card p {
  margin: 0 0 10px;
  color: var(--muted);
}

.card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
}

.feature p {
  margin: 0 0 16px;
  max-width: 880px;
  color: var(--muted);
}

@media (max-width: 820px) {
  h1 {
    font-size: 34px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}