:root {
  --bg: #f5efe3;
  --ink: #1b1d18;
  --muted: #6f6a5f;
  --line: rgba(36, 31, 20, 0.16);
  --surface: rgba(255, 252, 245, 0.82);
  --surface-strong: #fffaf0;
  --accent: #c36326;
  --accent-strong: #7c3516;
  --green: #456b48;
  --shadow: 0 24px 80px rgba(69, 42, 18, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 18%, rgba(195, 99, 38, 0.24), transparent 31rem),
    radial-gradient(circle at 88% 8%, rgba(69, 107, 72, 0.18), transparent 29rem),
    linear-gradient(135deg, #f8f2e7 0%, #ece1cf 100%);
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: #fffaf0;
  background: var(--ink);
  font-weight: 900;
  letter-spacing: -0.06em;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
}

nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

nav a,
.secondary {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.66);
}

nav a {
  padding: 10px 14px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

main {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 28px;
  align-items: stretch;
  min-height: 560px;
  padding: 72px 0 44px;
}

.hero-copy,
.status-card,
.module-grid article {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 5vw, 72px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.3rem, 8vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: -0.085em;
}

.lead {
  max-width: 660px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  line-height: 1.85;
}

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

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-weight: 900;
}

.primary {
  border-radius: 999px;
  color: #fffaf0;
  background: var(--accent);
}

.status-card {
  align-self: stretch;
  padding: 32px;
  background: linear-gradient(180deg, rgba(27, 29, 24, 0.94), rgba(67, 53, 37, 0.92));
  color: #fffaf0;
}

.status-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: #80d59b;
  box-shadow: 0 0 0 10px rgba(128, 213, 155, 0.12);
}

.status-label {
  margin-bottom: 90px;
  color: #d9c8ad;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.status-card h2 {
  margin-bottom: 16px;
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.status-card p:last-child {
  color: #d9c8ad;
  line-height: 1.75;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 56px;
}

.module-grid article {
  padding: 24px;
}

.module-grid span {
  display: inline-flex;
  margin-bottom: 32px;
  color: var(--accent);
  font-weight: 900;
}

.module-grid h2 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.module-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer span {
  font-weight: 900;
}

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

  nav {
    flex-wrap: wrap;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 34px;
  }

  .status-label {
    margin-bottom: 48px;
  }

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