:root {
  --bg: #f8f8fa;
  --surface: #ffffff;
  --text: #232327;
  --muted: #696a72;
  --line: #dedfe7;
  --accent: #5b6f35;
  --accent-2: #9d3f4f;
  --soft: #edf3e5;
  --tint: #f7edf0;
  --shadow: 0 18px 48px rgba(38, 39, 46, 0.10);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.nav a {
  border-radius: 8px;
  color: var(--muted);
  padding: 8px 12px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: var(--soft);
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 48px;
  max-width: 1120px;
  margin: 18px auto 0;
  padding: 52px 24px 64px;
}

.hero-copy h1,
.page-title h1 {
  margin: 0;
  font-size: 44px;
  line-height: 1.18;
}

.lead,
.page-title p {
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-weight: 700;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  background: var(--surface);
  color: var(--accent);
}

.hero-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.section,
.page-title,
.essay-list,
.info-panel {
  max-width: 1120px;
  margin: 0 auto;
  padding: 46px 24px;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-size: 28px;
}

.essay-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.essay-grid article,
.essay-list article,
.mini-list article,
.info-panel > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 22px;
}

.essay-grid time,
.essay-list time {
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 700;
}

.essay-grid h3,
.info-panel h2 {
  margin: 8px 0 8px;
  font-size: 20px;
}

.essay-grid p,
.essay-list p,
.mini-list p,
.info-panel p {
  margin: 0;
  color: var(--muted);
}

.contrast {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(300px, 1.15fr);
  gap: 28px;
  max-width: none;
  background: linear-gradient(90deg, var(--tint), rgba(255, 255, 255, 0));
}

.quote-block {
  align-self: center;
  justify-self: end;
  max-width: 440px;
  padding-left: 24px;
}

.quote-block p {
  border-left: 5px solid var(--accent-2);
  color: var(--text);
  font-size: 24px;
  line-height: 1.55;
  margin: 0;
  padding-left: 22px;
}

.mini-list {
  display: grid;
  gap: 14px;
  max-width: 560px;
  padding-right: 24px;
}

.mini-list span {
  color: var(--accent);
  font-weight: 800;
}

.page-title {
  padding-top: 54px;
  padding-bottom: 26px;
}

.essay-list {
  display: grid;
  gap: 18px;
}

.essay-list h2 {
  margin: 8px 0;
  font-size: 22px;
}

.info-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  max-width: 1120px;
  margin: 30px auto 0;
  padding: 26px 24px 34px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--accent);
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero,
  .contrast {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero {
    padding-top: 28px;
  }

  .quote-block,
  .mini-list {
    justify-self: stretch;
    max-width: none;
    padding-left: 24px;
    padding-right: 24px;
  }

  .quote-block p {
    font-size: 21px;
  }

  .hero-copy h1,
  .page-title h1 {
    font-size: 34px;
  }

  .essay-grid,
  .info-panel {
    grid-template-columns: 1fr;
  }
}