:root {
  color-scheme: light;
  --bg: #f6f8f5;
  --surface: #ffffff;
  --ink: #17201b;
  --muted: #5c6a62;
  --line: #dce5df;
  --primary: #16745b;
  --primary-dark: #0f4f41;
  --accent: #c7ec47;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.65;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.nav {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.brand-title {
  font-weight: 750;
  letter-spacing: 0;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 13px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--primary-dark);
}

.hero {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 44px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-visual {
  min-height: 240px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 72% 28%, var(--accent), transparent 18%),
    linear-gradient(140deg, #11a6a5, #06466d);
  display: grid;
  place-items: center;
  box-shadow: 0 18px 44px rgba(22, 116, 91, 0.16);
}

.hero-visual img {
  width: 136px;
  height: 136px;
  border-radius: 28px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.content {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.content h1 {
  margin: 32px 0 14px;
  font-size: 34px;
  line-height: 1.18;
}

.content h2 {
  margin: 34px 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

.content h3 {
  margin: 24px 0 8px;
  font-size: 17px;
}

.content p,
.content li {
  color: var(--muted);
}

.content ul {
  padding-left: 22px;
}

.summary-band {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.summary-inner {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.summary-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--primary-dark);
}

.summary-item span {
  color: var(--muted);
}

.notice {
  margin: 22px 0;
  padding: 14px 16px;
  border-left: 4px solid var(--primary);
  background: #edf6f1;
  color: var(--primary-dark);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
  }

  .hero-visual {
    min-height: 210px;
  }

  .summary-inner {
    grid-template-columns: 1fr;
  }
}