:root {
  color-scheme: light;
  --site-bg: radial-gradient(circle at top, rgba(255, 180, 126, 0.32), transparent 36%),
    linear-gradient(135deg, #f5efe2 0%, #e5edf2 48%, #d5e2dd 100%);
  --panel-bg: rgba(255, 250, 240, 0.82);
  --panel-border: rgba(23, 53, 68, 0.16);
  --text-main: #123141;
  --text-soft: #526774;
  --accent: #0e7c86;
  --shadow: 0 24px 70px rgba(12, 42, 56, 0.12);
  --font-sans: "IBM Plex Sans", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--site-bg);
  color: var(--text-main);
  font-family: var(--font-sans);
}

.landing-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

.landing-hero {
  padding: 40px;
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: var(--panel-bg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.landing-hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.98;
}

.lead {
  width: min(740px, 100%);
  margin: 20px 0 0;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.primary-link {
  background: linear-gradient(120deg, #0e7c86, #ff7f50);
  color: #fdf8f0;
  box-shadow: 0 18px 34px rgba(14, 124, 134, 0.28);
}

.secondary-link {
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.62);
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.landing-card {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 40px rgba(15, 44, 55, 0.08);
}

.landing-card h2 {
  margin: 0 0 10px;
  font-size: 1.14rem;
}

.landing-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.75;
}

@media (max-width: 900px) {
  .landing-grid {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    padding: 28px;
  }
}