:root {
  --canvas: #f6f5f0;
  --ink: #20231f;
  --muted: #68706a;
  --line: #d9ddd5;
  --leaf: #325d4a;
  --leaf-dark: #214537;
}
* {
  box-sizing: border-box;
}
html {
  background: var(--canvas);
  color: var(--ink);
}
body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgb(255 255 255 / 54%), rgb(255 255 255 / 0%) 14rem),
    var(--canvas);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Noto Sans SC",
    "Noto Sans TC",
    "PingFang SC",
    "PingFang TC",
    "Microsoft YaHei",
    "Microsoft JhengHei",
    sans-serif;
  text-rendering: optimizeLegibility;
}
a {
  color: var(--leaf-dark);
}
:focus-visible {
  outline: 3px solid #bd7c11;
  outline-offset: 4px;
}
.shell {
  width: min(100% - 64px, 880px);
  margin-inline: auto;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-block: 28px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.brand-symbol {
  display: block;
  width: 34px;
  height: 28px;
  fill: var(--leaf);
}
.brand-wordmark {
  font-family: Georgia, "Noto Serif SC", serif;
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.035em;
}
.languages {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.languages a {
  display: inline-block;
  padding-block: 8px;
  font-size: 0.875rem;
  text-underline-offset: 5px;
}
.languages [aria-current="page"] {
  color: var(--muted);
  text-decoration: none;
}
.about {
  max-width: 660px;
  padding-block: clamp(48px, 8vw, 80px) 40px;
}
.about h1 {
  margin: 0 0 28px;
  font-family: ui-serif, Georgia, serif;
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.about p,
.contact p {
  max-width: 58ch;
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.75;
}
.about .introduction {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: 1.2rem;
}
.contact {
  padding-block: 32px 40px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}
.contact h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  font-weight: 600;
}
.email {
  display: inline-block;
  padding-block: 6px;
  overflow-wrap: anywhere;
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  text-underline-offset: 6px;
}
.information {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-block: 24px 32px;
  border-top: 1px solid var(--line);
}
.information a {
  min-height: 24px;
  font-size: 0.9rem;
  text-underline-offset: 5px;
}
@media (max-width: 640px) {
  .shell {
    width: calc(100% - 40px);
  }
  .header {
    gap: 12px;
    padding-block: 24px;
  }
}