:root {
  color-scheme: light;
  --paper: #f7f2ea;
  --ink: #20252a;
  --muted: #6b7077;
  --line: #ddd4c8;
  --sage: #607668;
  --brick: #a8503d;
  --blue: #405f7b;
  --gold: #b7863f;
  --white: rgba(255, 255, 255, 0.82);
  --shadow: 0 18px 50px rgba(32, 37, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(140deg, rgba(96, 118, 104, 0.12), transparent 32%),
    linear-gradient(260deg, rgba(168, 80, 61, 0.1), transparent 30%),
    var(--paper);
  color: var(--ink);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

button,
input,
textarea {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 56px;
}

.hero {
  display: grid;
  min-height: min(720px, calc(100vh - 44px));
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 0.72fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 48px 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--brick);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(44px, 8vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-intro {
  max-width: 680px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

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

.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
}

.primary-action {
  background: var(--ink);
  color: #fff;
}

.secondary-action {
  border: 1px solid var(--line);
  background: var(--white);
}

.hero-media {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 28px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.metrics div {
  min-width: 0;
  background: var(--white);
  padding: 22px;
}

.metrics span {
  display: block;
  color: var(--blue);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.metrics p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.note-panel,
.content-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 34px rgba(32, 37, 42, 0.08);
}

.note-panel {
  padding: 24px;
}

.note-panel h2,
.content-section h2 {
  margin-bottom: 16px;
  font-size: 24px;
  letter-spacing: 0;
}

.check-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.check-list li::before {
  position: absolute;
  top: 11px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage);
  content: "";
}

.link-list {
  display: grid;
  gap: 10px;
}

.link-list a {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  padding: 12px;
  font-size: 14px;
  font-weight: 700;
}

.link-list span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.content-section {
  margin-top: 18px;
  padding: 28px;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.section-head h2 {
  margin-bottom: 0;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.timeline-item time {
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
}

.timeline-item h3,
.interest-card h3,
.future-list h3 {
  margin-bottom: 8px;
  font-size: 18px;
  letter-spacing: 0;
}

.timeline-item p,
.future-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.interest-grid,
.future-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.interest-card,
.future-list article {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  padding: 16px;
}

.interest-card p {
  margin-bottom: 10px;
  color: var(--brick);
  font-size: 12px;
  font-weight: 800;
}

.interest-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 40px 0 18px;
  }

  .hero-media {
    min-height: 300px;
    max-height: 46vh;
  }

  .section-grid,
  .interest-grid,
  .future-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 22px, 1180px);
    padding-top: 14px;
  }

  h1 {
    font-size: 46px;
  }

  .hero-intro {
    font-size: 15px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .content-section,
  .note-panel {
    padding: 18px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}