* { box-sizing: border-box; }
:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --fg: #182028;
  --muted: #66707d;
  --line: rgba(24, 32, 40, .12);
  --panel: #fffdf8;
  --accent: #0f766e;
  --accent-2: #9a3412;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 244, 238, .92);
  backdrop-filter: blur(14px);
}
.topbar a {
  color: var(--accent);
  font-weight: 800;
  font-size: 15px;
}
.home {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 34px 18px 56px;
}
.intro {
  padding: 30px 0 24px;
  border-bottom: 1px solid var(--line);
}
.kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}
.intro h1 {
  margin: 0;
  font-size: clamp(38px, 13vw, 82px);
  line-height: 1;
  letter-spacing: 0;
}
.intro p {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}
.post-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.post {
  display: block;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.post-type {
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 800;
}
.post h2 {
  margin: 6px 0 8px;
  font-size: clamp(22px, 6vw, 30px);
  line-height: 1.25;
  letter-spacing: 0;
}
.post p {
  margin: 0 0 12px;
  color: var(--muted);
}
.post time { color: var(--muted); font-size: 13px; }
.article-wrap {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 28px 18px 64px;
}
.article {
  padding: 28px 0 0;
}
.article h1 {
  margin: 0;
  font-size: clamp(32px, 9vw, 54px);
  line-height: 1.12;
  letter-spacing: 0;
}
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  margin: 18px 0 30px;
  color: var(--muted);
  font-size: 14px;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 9px;
  background: rgba(255, 253, 248, .7);
}
.article h2 {
  margin: 36px 0 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 25px;
  line-height: 1.35;
  letter-spacing: 0;
}
.article h3 {
  margin: 28px 0 10px;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: 0;
}
.article p,
.article li {
  color: #293441;
  font-size: 17px;
}
.article p { margin: 14px 0; }
.article ul,
.article ol { padding-left: 1.3em; }
.article blockquote {
  margin: 20px 0;
  padding: 12px 16px;
  border-left: 4px solid var(--accent);
  background: rgba(15, 118, 110, .08);
  color: #26313c;
}
.article code {
  padding: 2px 5px;
  border-radius: 5px;
  background: rgba(24, 32, 40, .08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
}
.article table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 18px 0;
  -webkit-overflow-scrolling: touch;
}
.article th,
.article td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.article th {
  background: rgba(15, 118, 110, .08);
  text-align: left;
}
.article a {
  color: var(--accent);
  border-bottom: 1px solid rgba(15, 118, 110, .35);
}
@media (max-width: 520px) {
  .article-wrap { padding-inline: 16px; }
  .article p, .article li { font-size: 16px; }
  .post { padding: 18px; }
}