:root {
  --bg: #eef2eb;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --line: rgba(31, 54, 41, 0.12);
  --text: #173328;
  --muted: #587064;
  --accent: #0f8f63;
  --accent-dark: #0b6d4b;
  --accent-soft: rgba(15, 143, 99, 0.14);
  --shadow: 0 24px 60px rgba(17, 38, 29, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 143, 99, 0.12), transparent 36%),
    radial-gradient(circle at bottom right, rgba(28, 115, 84, 0.14), transparent 32%),
    linear-gradient(180deg, #f6f8f3 0%, var(--bg) 100%);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page {
  width: min(1080px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero,
.panel {
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 40px;
}

.panel {
  margin-top: 20px;
  padding: 28px 30px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.04;
}

h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

.summary,
.panel p,
.flat-list li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #149768);
  box-shadow: 0 16px 30px rgba(15, 143, 99, 0.24);
}

.button.secondary {
  color: var(--text);
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.meta-card {
  padding: 18px;
  border-radius: 18px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.meta-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.flat-list {
  margin: 0;
  padding-left: 18px;
}

.flat-list li + li {
  margin-top: 10px;
}

.mono {
  padding: 2px 7px;
  border-radius: 8px;
  background: var(--accent-soft);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 14px;
}

a {
  color: var(--accent-dark);
}

@media (max-width: 768px) {
  .page {
    width: min(100vw - 20px, 1080px);
    padding: 20px 0 36px;
  }

  .hero {
    padding: 26px 22px;
  }

  .panel {
    padding: 22px 20px;
  }

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

  .button {
    width: 100%;
  }
}