* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #f5f2ea;
  color: #263b32;
  font-family:
    system-ui,
    -apple-system,
    'Microsoft YaHei',
    sans-serif;
}
main {
  max-width: 880px;
  margin: auto;
  padding: 64px 26px 30px;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  color: #758379;
}
h1 {
  font-size: clamp(48px, 9vw, 82px);
  letter-spacing: -4px;
  margin: 12px 0 20px;
  font-weight: 650;
}
h1 span {
  color: #97aa8b;
}
.intro {
  font-size: 18px;
  line-height: 1.9;
  color: #67756d;
  max-width: 560px;
}
.links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 36px 0 28px;
}
.card {
  display: block;
  border: 1px solid #d9dfd2;
  padding: 26px 22px;
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition:
    transform 0.2s,
    background 0.2s;
}
.card:hover {
  background: #e9eddf;
  transform: translateY(-3px);
}
.card:focus-visible {
  outline: 3px solid #6f8765;
  outline-offset: 4px;
}
.icon {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: #8a9986;
}
.card strong {
  display: block;
  font-size: 22px;
  margin: 20px 0 10px;
}
.card small {
  color: #788478;
  line-height: 1.7;
}
.card b {
  float: right;
  font-weight: 400;
}
details {
  font-size: 14px;
  color: #778277;
}
summary {
  cursor: pointer;
  width: fit-content;
}
details p {
  line-height: 1.9;
  max-width: 600px;
}
footer {
  max-width: 880px;
  margin: auto;
  padding: 24px 26px;
  border-top: 1px solid #dce0d5;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  flex-wrap: wrap;
  color: #819080;
}
footer a {
  color: inherit;
  text-decoration: none;
}
@media (max-width: 600px) {
  main {
    padding-top: 44px;
    min-height: 85vh;
  }
  .links {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 26px;
  }
  .card {
    padding: 18px 20px;
  }
  .card strong {
    margin: 10px 0 6px;
    font-size: 20px;
  }
  .intro {
    font-size: 16px;
  }
}
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.hero h1 {
  margin-bottom: 0;
}
.identity {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.identity img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid #d9dfd2;
}
.identity strong {
  font-size: 20px;
}
.identity a {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: #697b6a;
  text-decoration: none;
}
.identity a:hover {
  text-decoration: underline;
}
main {
  min-height: 88vh;
  padding-top: 48px;
}
.intro {
  margin-top: 26px;
}
@media (max-width: 600px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .identity img {
    width: 44px;
    height: 44px;
  }
  .identity strong {
    font-size: 17px;
  }
  .hero h1 {
    font-size: 58px;
  }
  main {
    padding-top: 40px;
    min-height: 85vh;
  }
  .intro {
    margin-top: 24px;
  }
}
.identity {
  margin-right: 52px;
  transform: translateY(28px);
}
@media (max-width: 600px) {
  .identity {
    margin-right: 0;
    transform: none;
  }
}
.links {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 600px) {
  .links {
    grid-template-columns: 1fr;
  }
}
.gsy-heart {
  position: fixed;
  right: 24px;
  bottom: 20px;
  color: #263b32;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  z-index: 20;
  text-decoration: none;
  transition: transform 0.2s;
}
.gsy-heart:hover {
  transform: scale(1.12);
}
.gsy-heart:focus-visible {
  outline: 2px solid #263b32;
  border-radius: 50%;
  outline-offset: 3px;
}
@media (max-width: 600px) {
  .gsy-heart {
    right: 12px;
    bottom: 12px;
  }
}
main {
  position: relative;
}
.gsy-heart {
  position: absolute;
  right: 26px;
  bottom: 17px;
}
@media (max-width: 600px) {
  .gsy-heart {
    right: 22px;
    bottom: 17px;
  }
}
.about-heart {
  position: absolute;
  right: 26px;
  bottom: 28px;
  color: #263b32;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  text-decoration: none;
}
.about-heart:hover {
  transform: scale(1.1);
}
.about-heart:focus-visible {
  outline: 2px solid #263b32;
  border-radius: 50%;
}
.about-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}
.about-row details {
  flex: 1;
  min-width: 0;
}
.about-heart {
  position: static;
  flex-shrink: 0;
  margin-top: -12px;
}