:root {
  --g: #15803d;
  --bg: #f0fdf4;
  --ink: #14532d;
  --line: #bbf7d0;
  --chip: #dcfce7;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font: 16px/1.7 "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--g);
}
nav { display: flex; gap: 14px; flex-wrap: wrap; }
nav a {
  color: #166534;
  text-decoration: none;
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 999px;
}
nav a:hover { background: var(--line); }
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  padding: 36px 22px;
  align-items: start;
}
.hero h1 { font-size: 28px; line-height: 1.4; margin-bottom: 12px; }
.chip-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 8px 24px rgba(20, 83, 45, 0.06);
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.chip {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--chip);
  font-size: 13px;
  border: 1px solid var(--line);
}
.chip.on {
  background: var(--g);
  color: #fff;
  border-color: var(--g);
}
.chips.live { margin: 12px 0 4px; }
.mock { list-style: none; }
.mock li {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 6px;
  border-bottom: 1px solid var(--line);
}
.mock li:last-child { border-bottom: none; }
.mock li:hover { background: #f0fdf4; }
.mock i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #86efac;
  display: block;
  flex: 0 0 36px;
}
.mock i.g { border-radius: 10px; background: #4ade80; }
.mock b { display: block; font-size: 14px; }
.mock em { font-style: normal; font-size: 12px; color: #166534; }
.mock span {
  margin-left: auto;
  background: var(--g);
  color: #fff;
  border-radius: 999px;
  min-width: 22px;
  text-align: center;
  font-size: 12px;
  padding: 2px 6px;
}
main > section {
  padding: 32px 22px;
  max-width: 1080px;
  margin: 0 auto;
}
h2 { font-size: 22px; margin-bottom: 10px; }
h3 { font-size: 16px; margin: 6px 0; }
.cards3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 14px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
.card svg { color: var(--g); }
.card:hover { border-color: var(--g); }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.pane {
  background: #fff;
  border-radius: 12px;
  padding: 14px;
  border: 1px solid var(--line);
}
.pane.dm { border-top: 4px solid #16a34a; }
.pane.gp { border-top: 4px solid #a3e635; }
.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}
.steps li {
  display: flex;
  gap: 12px;
  background: #fff;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.steps span {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--g);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex: 0 0 32px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin-top: 14px;
  font-size: 14px;
}
th, td { border: 1px solid var(--line); padding: 10px; text-align: left; }
th { background: var(--chip); }
tr:nth-child(even) td { background: #f7fee7; }
.limit .card { background: #ecfccb; }
.faq details {
  background: #fff;
  margin: 8px 0;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin-top: 8px; }
.site-footer {
  padding: 24px 22px;
  background: #14532d;
  color: #dcfce7;
  font-size: 13px;
}
.site-footer p { margin: 6px 0; }
@media (max-width: 800px) {
  .hero,
  .cards3,
  .split { grid-template-columns: 1fr; }
  .site-header { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 22px; }
}