/* Set 4: forest green compact bar + 4-col tiles + table, sharp corners */
:root {
  --g: #14532d;
  --g2: #166534;
  --g3: #15803d;
  --bg: #f0fdf4;
  --ink: #14532d;
  --body: #1a2e22;
  --line: #bbf7d0;
  --muted: #3f6b4d;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
  font-family: Arial, Helvetica, "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--body);
  font-size: 15.5px;
  line-height: 1.65;
}
.site-header {
  background: var(--g);
  color: #fff;
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
}
.nav { display: flex; gap: 6px; list-style: none; }
.nav a {
  color: #dcfce7;
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid transparent;
  font-size: 14px;
}
.nav a.current { border-color: #86efac; background: var(--g2); color: #fff; }
.hero {
  background: #fff;
  border-bottom: 2px solid var(--g);
}
.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 16px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.hero-copy { flex: 1.4; }
.hero-copy h1 {
  font-size: 28px;
  line-height: 1.35;
  color: var(--g);
}
.hero-copy .lead { margin: 12px 0 18px; }
.panel {
  flex: 0 0 300px;
  background: var(--g);
  color: #fff;
  padding: 18px 16px 20px;
}
.panel p { color: #dcfce7; margin: 8px 0 14px; font-size: 14px; }
.btn {
  display: block;
  text-align: center;
  background: #facc15;
  color: #14532d;
  text-decoration: none;
  font-weight: 700;
  padding: 11px 12px;
}
.btn-mini {
  display: block;
  text-align: center;
  margin-top: 8px;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  border: 1px solid #86efac;
  padding: 8px;
}
.shell { max-width: 1180px; margin: 0 auto; padding: 18px 16px 40px; }
.tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 8px 0 22px;
}
.tile {
  background: #fff;
  border: 1px solid var(--line);
  padding: 14px 12px;
  text-align: center;
  font-size: 14px;
}
.tile svg { color: var(--g2); display: block; margin: 0 auto 8px; }
.block {
  background: #fff;
  border-left: 4px solid var(--g2);
  padding: 18px 20px 20px;
  margin-bottom: 14px;
}
.block h2 {
  font-size: 20px;
  color: var(--g);
  margin-bottom: 10px;
}
.block p { margin-bottom: 10px; }
.block ul, .block ol { margin: 0 0 10px 1.2em; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 10px 0 6px;
}
th, td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
}
th { background: #dcfce7; color: var(--g); }
.note {
  background: #ecfdf3;
  border: 1px solid var(--line);
  padding: 10px 12px;
  color: var(--muted);
  margin: 10px 0;
}
.faq-list { list-style: none; }
.faq-list li {
  background: #fff;
  border-left: 4px solid #22c55e;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.faq-list h3 { font-size: 15px; color: var(--g); margin-bottom: 6px; }
.site-footer {
  background: #052e16;
  color: #bbf7d0;
  padding: 24px 16px 30px;
  font-size: 13px;
}
.footer-inner { max-width: 1180px; margin: 0 auto; }
.footer-nav { list-style: none; display: flex; gap: 14px; margin-bottom: 10px; }
.footer-nav a { color: #f0fdf4; text-decoration: none; }
.footer-nav a.current { outline: 1px solid #86efac; padding: 0 6px; }
.safe { color: #fef08a; margin: 8px 0; }
@media (max-width: 900px) {
  .hero-inner { flex-direction: column; }
  .panel { flex: auto; width: 100%; }
  .tiles { grid-template-columns: 1fr 1fr; }
  .header-inner { flex-direction: column; gap: 8px; }
}