:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: #173f39;
  background: #f2f8f6;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 24px;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 12% 10%, rgba(12, 136, 113, 0.12), transparent 34%),
    linear-gradient(145deg, #f7fbfa 0%, #edf6f3 100%);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 12px;
  max-width: 100%;
  color: #42645e;
  font-size: 12px;
  line-height: 1.8;
  text-align: center;
}

.site-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
}

.site-footer a:focus-visible {
  outline: 2px solid #087f69;
  outline-offset: 4px;
}

.entry-card {
  width: min(720px, 100%);
  padding: clamp(34px, 6vw, 58px);
  border: 1px solid #cfe1dc;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 70px rgba(20, 71, 62, 0.12);
  text-align: center;
}

.brand-mark {
  width: 58px;
  height: 58px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  color: #fff;
  background: #087f69;
  font-size: 25px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(8, 127, 105, 0.2);
}

.eyebrow {
  margin: 0 0 12px;
  color: #087f69;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

h1 {
  margin: 0;
  font-size: clamp(25px, 4.5vw, 38px);
  line-height: 1.45;
  letter-spacing: -0.02em;
  white-space: pre-line;
}

.description {
  max-width: 560px;
  margin: 24px auto 0;
  color: #42645e;
  font-size: 17px;
  line-height: 1.8;
}

.contact-card {
  max-width: 560px;
  margin: 30px auto 0;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 22px;
  border: 1px solid #d6e6e2;
  border-radius: 18px;
  background: #f7fbfa;
  text-align: left;
}

.contact-card img {
  width: 146px;
  height: 146px;
  flex: 0 0 auto;
  border-radius: 12px;
  background: #fff;
}

.contact-card h2 {
  margin: 0 0 8px;
  font-size: 19px;
}

.contact-card p {
  margin: 0;
  color: #607b76;
  font-size: 14px;
  line-height: 1.75;
}

@media (max-width: 560px) {
  body {
    padding: 16px;
  }

  .entry-card {
    border-radius: 20px;
  }

  .description {
    font-size: 16px;
  }

  .contact-card {
    flex-direction: column;
    text-align: center;
  }
}