:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #62717b;
  --green: #217d6b;
  --green-soft: #e5f2ed;
  --line: #dce6e2;
  --background: #f2f7f4;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 0%, rgba(125, 190, 167, 0.2), transparent 32rem),
    linear-gradient(135deg, #f2f7f4 0%, #ffffff 54%, #eef7f2 100%);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}

a {
  color: var(--green);
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero,
.section {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 16px 44px rgba(23, 75, 57, 0.07);
}

.hero {
  padding: 32px 36px;
  margin-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px var(--green-soft);
}

h1 {
  margin: 22px 0 8px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.meta span {
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 13px;
  font-weight: 650;
}

.section {
  padding: 26px 36px;
  margin-top: 16px;
}

h2 {
  margin: 0 0 14px;
  font-size: 21px;
  line-height: 1.35;
}

p {
  margin: 0 0 12px;
}

ul {
  margin: 8px 0 0;
  padding-left: 1.3em;
}

li + li {
  margin-top: 7px;
}

.contact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
  margin-top: 14px;
}

.contact div {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.contact strong {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.footer {
  padding: 24px 8px 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 20px, 920px);
    padding-top: 20px;
  }

  .hero,
  .section {
    padding: 23px 20px;
    border-radius: 16px;
  }

  .contact {
    grid-template-columns: 1fr;
    gap: 0;
  }
}