:root {
  color-scheme: light;
  --paper: #f6f8f6;
  --ink: #19211f;
  --muted: #66706d;
  --line: #d9dfdc;
  --forest: #164f3e;
  --amber: #bd7a28;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--forest);
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
  font-weight: 700;
}

nav { display: flex; gap: 28px; color: var(--muted); }
nav a:hover { color: var(--amber); }

.feature {
  position: relative;
  min-height: 420px;
  margin-top: 32px;
  overflow: hidden;
  background: var(--ink);
}

.feature img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
}

.feature::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 17, .24);
}

.feature-copy {
  position: absolute;
  z-index: 1;
  left: clamp(24px, 6vw, 72px);
  bottom: clamp(28px, 7vw, 72px);
  max-width: 650px;
  color: var(--white);
}

.feature-copy p,
.section-heading p,
.about > p {
  margin: 0 0 8px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.feature-copy h1 {
  margin: 0 0 10px;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(38px, 7vw, 68px);
  line-height: 1.15;
  letter-spacing: 0;
}

.feature-copy span { font-size: 17px; }

.notes { padding: 80px 0 72px; }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 22px;
}

.section-heading h2,
.about h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: 30px;
  letter-spacing: 0;
}

.notes article {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 64px;
  gap: 24px;
  align-items: start;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.notes article:last-child { border-bottom: 1px solid var(--line); }
.notes time { color: var(--muted); font-variant-numeric: tabular-nums; }
.notes h3 { margin: 0 0 6px; font-size: 19px; }
.notes article p { margin: 0; color: var(--muted); }

.tag {
  color: var(--forest);
  font-size: 13px;
  text-align: right;
}

.about {
  display: grid;
  grid-template-columns: 120px minmax(240px, .8fr) minmax(280px, 1fr);
  gap: 32px;
  padding: 64px 0 80px;
  border-top: 4px solid var(--forest);
}

.about div p { margin-top: 0; color: var(--muted); }
.about .signature { color: var(--amber); font-family: Georgia, serif; }

footer {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .site-header, main, footer { width: min(100% - 28px, 1120px); }
  .site-header { min-height: 64px; }
  nav { gap: 18px; }
  .feature { min-height: 360px; margin-top: 20px; }
  .feature-copy h1 { font-size: 38px; }
  .notes { padding: 58px 0; }
  .notes article { grid-template-columns: 52px minmax(0, 1fr); gap: 16px; }
  .tag { grid-column: 2; text-align: left; }
  .about { grid-template-columns: 1fr; gap: 12px; padding: 48px 0 56px; }
}