:root {
  color-scheme: light;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: #172131;
  background:
    radial-gradient(circle at top left, rgba(64, 126, 96, 0.18), transparent 32%),
    linear-gradient(180deg, #f7f5ee 0%, #eef2f4 100%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

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

.shell {
  min-height: 100vh;
  padding: 32px 16px 64px;
}

.hero,
.layout {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.hero {
  padding: 24px 4px 12px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: #2d6b57;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-head h2,
.tool-card h3 {
  margin: 0;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.intro {
  width: min(720px, 100%);
  margin: 18px 0 0;
  color: #465365;
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(23, 33, 49, 0.12);
  font-weight: 700;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

.hero__link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(23, 33, 49, 0.08);
}

.hero__link--primary {
  background: #172131;
  color: #fff;
}

.hero__link--secondary {
  background: rgba(255, 255, 255, 0.72);
  color: #172131;
}

.layout {
  display: grid;
  gap: 20px;
}

.panel {
  padding: 28px;
  border: 1px solid rgba(23, 33, 49, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 46px rgba(23, 33, 49, 0.08);
  backdrop-filter: blur(10px);
}

.panel--muted {
  background: rgba(249, 250, 251, 0.9);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: #edf4ef;
  color: #2d6b57;
  font-size: 0.92rem;
  font-weight: 700;
}

.tool-card {
  display: grid;
  gap: 18px;
  align-items: end;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f4f7f7 100%);
  border: 1px solid rgba(23, 33, 49, 0.08);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(23, 33, 49, 0.08);
  border-color: rgba(45, 107, 87, 0.24);
}

.tool-card__eyebrow {
  margin: 0 0 8px;
  color: #5d6a79;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tool-card p {
  margin: 10px 0 0;
  color: #465365;
}

.tool-card__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: #172131;
  color: #fff;
  font-weight: 700;
}

.roadmap {
  margin: 0;
  padding-left: 1.2rem;
  color: #465365;
}

.roadmap li + li {
  margin-top: 8px;
}

@media (max-width: 720px) {
  .shell {
    padding-inline: 12px;
  }

  .panel {
    padding: 22px;
    border-radius: 24px;
  }

  .section-head,
  .tool-card {
    grid-template-columns: 1fr;
  }

  .tool-card__action {
    width: 100%;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__link {
    width: 100%;
  }
}