:root {
  --fg: #1d1a17;
  --fg-2: #5c554e;
  --bg: #faf8f5;
  --card: #fff;
  --line: #e7e1d9;
  --accent: #ed237a;
  --accent-2: #2aaae2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f1ede8;
    --fg-2: #a9a19a;
    --bg: #171513;
    --card: #211e1b;
    --line: #36312c;
  }
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
}
a {
  color: var(--accent-2);
}
.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}
header {
  padding: 20px 0;
}
header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
header .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
}
header img {
  width: 32px;
  height: 32px;
}
header span {
  font-weight: 700;
  font-size: 1.2em;
  letter-spacing: 0.02em;
}
header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 4px 20px;
  font-size: 0.95em;
}
header nav a.lng {
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 0.85em;
}
header nav a {
  color: var(--fg-2);
  text-decoration: none;
}
header nav a:hover,
header nav a.active {
  color: var(--fg);
}
.notice {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  font-size: 0.9em;
}
.notice .wrap {
  padding-top: 10px;
  padding-bottom: 10px;
}
.notice a {
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.intro {
  padding: 72px 0 56px;
}
.intro h1 {
  margin: 0 0 16px;
  font-size: 2.4em;
  line-height: 1.3;
}
.intro p {
  margin: 0;
  max-width: 36em;
  font-size: 1.1em;
  color: var(--fg-2);
}
.intro .en {
  margin-top: 8px;
  font-size: 0.95em;
}
.contact {
  display: flex;
  align-items: center;
  gap: 20px;
}
.contact img {
  flex: none;
  width: 96px;
  height: 96px;
  border-radius: 12px;
}
.contact p {
  margin: 0;
}
.contact .addr {
  margin-top: 4px;
  font-size: 1.15em;
  font-weight: 600;
}
.faq .qa {
  max-width: 44em;
  padding: 8px 0 24px;
  scroll-margin-top: 48px;
}
.faq .qa h2 {
  margin: 0 0 8px;
  font-size: 1.1em;
}
.faq .qa p {
  margin: 0 0 8px;
  color: var(--fg-2);
}
section.block {
  padding: 40px 0;
  scroll-margin-top: 48px;
  border-top: 1px solid var(--line);
}
section.block > h2 {
  margin: 0 0 24px;
  font-size: 1.3em;
}
section.block > h2 small {
  margin-left: 8px;
  font-weight: 400;
  font-size: 0.7em;
  color: var(--fg-2);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.grid .card {
  display: block;
  color: inherit;
  text-decoration: none;
}
.grid a.card:hover,
.grid .card.link:hover {
  border-color: var(--accent-2);
}
.grid .card.link {
  position: relative;
}
.grid .card.link a.stretch {
  color: inherit;
  text-decoration: none;
}
.grid .card.link a.stretch:after {
  content: "";
  position: absolute;
  inset: 0;
}
.grid .card .note {
  margin-top: 10px;
  font-size: 0.85em;
}
.grid .card .note a {
  position: relative;
  z-index: 1;
}
.grid .card h3 {
  margin: 0 0 6px;
  font-size: 1.05em;
}
.grid .card p {
  margin: 0;
  color: var(--fg-2);
  font-size: 0.92em;
}
.grid.two {
  grid-template-columns: repeat(2, 1fr);
}
.grid .card .more {
  display: inline-block;
  margin-top: 10px;
  font-weight: 600;
  font-size: 0.92em;
  color: var(--accent-2);
}
.grid .card .more:after {
  content: " →";
}
.grid .card .repo {
  display: block;
  margin-top: 10px;
  font-size: 0.8em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--fg-2);
}
.grid .card .tag {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 0.75em;
  font-weight: 400;
  color: var(--fg-2);
}
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
  color: #fff;
  background: #2b2420 url("/assets/img/landing.png") center/cover no-repeat;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,16,14,0.55), rgba(20,16,14,0.8));
}
.hero .wrap {
  position: relative;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: 2.4em;
  line-height: 1.25;
}
.hero p {
  margin: 0;
  max-width: 36em;
  font-size: 1.1em;
  opacity: 0.9;
}
.hero .en {
  margin-top: 12px;
  font-size: 0.95em;
  opacity: 0.7;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: -40px 0 0;
  position: relative;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}
.card h2 {
  margin: 0 0 8px;
  font-size: 1.1em;
}
.card p {
  margin: 0 0 12px;
  color: var(--fg-2);
  font-size: 0.95em;
}
.card .en {
  font-size: 0.85em;
}
.card a.btn {
  display: inline-block;
  font-weight: 600;
  text-decoration: none;
}
.card a.btn:after {
  content: " →";
}
section.thanks {
  padding: 64px 0 24px;
}
section.thanks h2 {
  margin: 0 0 12px;
  font-size: 1.3em;
}
section.thanks p {
  color: var(--fg-2);
  max-width: 40em;
}
section.thanks ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}
section.thanks li {
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9em;
  color: var(--fg-2);
}
footer {
  margin-top: 64px;
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--fg-2);
  font-size: 0.85em;
}
footer p {
  margin: 4px 0;
}
@media (max-width: 760px) {
  .hero {
    padding: 64px 0 72px;
  }
  .hero h1 {
    font-size: 1.8em;
  }
  .cards,
  .grid,
  .grid.two {
    grid-template-columns: 1fr;
  }
  .intro {
    padding: 48px 0 40px;
  }
  .intro h1 {
    font-size: 1.8em;
  }
  header nav {
    gap: 12px;
  }
  header nav a.anchor {
    display: none;
  }
}
