:root {
  --forest: #1b4332;
  --leaf: #2d6a4f;
  --moss: #40916c;
  --linen: #f4f1ea;
  --sand: #e8dfcf;
  --ink: #081c15;
  --paper: #fffdf8;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--linen);
  color: var(--ink);
  font-family: Georgia, "Songti SC", "SimSun", "Microsoft YaHei", serif;
  line-height: 1.8;
  font-size: 17px;
}

a { color: var(--leaf); text-decoration: none; }
a:hover { text-decoration: underline; }
svg { display: block; }

.wrap {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: var(--forest);
  color: var(--linen);
}
.site-header a { color: var(--linen); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-weight: 700;
}
.brand svg { width: 28px; height: 28px; }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 0.92rem;
}

.hero {
  padding: 42px 0 28px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 36px;
  align-items: start;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.25;
  color: var(--forest);
}
.hero p { margin: 0 0 12px; }

.quote-stack {
  position: relative;
  min-height: 220px;
}
.quote-card {
  background: var(--paper);
  border: 1px solid #c9c0ae;
  border-left: 5px solid var(--leaf);
  padding: 14px 16px 16px;
  box-shadow: 0 10px 0 rgba(27, 67, 50, 0.06);
}
.quote-card + .quote-card {
  margin-top: -18px;
  margin-left: 22px;
}
.quote-card .tag {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--leaf);
  font-weight: 700;
  margin-bottom: 6px;
}
.quote-card p { margin: 0; }
.quote-card.reply {
  background: #e6f4ea;
  border-left-color: var(--forest);
}

.section {
  padding: 8px 0 46px;
}
.section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 2.6vw, 1.95rem);
  color: var(--forest);
  line-height: 1.3;
}
.section p { margin: 0 0 14px; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 8px;
}
.card {
  background: var(--paper);
  border: 1px solid #d5ccba;
  padding: 16px 16px 18px;
}
.card svg { width: 30px; height: 30px; margin-bottom: 10px; color: var(--leaf); }
.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.card p { margin: 0; font-size: 0.98rem; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 16px;
  border: 1px solid #c9c0ae;
}
.split article {
  padding: 20px 22px;
}
.split article:first-child {
  background: var(--forest);
  color: var(--linen);
}
.split article:last-child {
  background: var(--sand);
}
.split h3 {
  margin: 0 0 10px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 1.08rem;
}
.split p { margin: 0 0 10px; }
.split p:last-child { margin-bottom: 0; }

.steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 3px solid var(--leaf);
}
.steps li {
  padding: 12px 0 12px 22px;
  position: relative;
}
.steps li::before {
  content: "";
  width: 11px;
  height: 11px;
  background: var(--leaf);
  border-radius: 50%;
  position: absolute;
  left: -7px;
  top: 18px;
}

.table-wrap { overflow: auto; margin-top: 14px; }
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  background: var(--paper);
}
th, td {
  border: 1px solid #c9c0ae;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
th {
  background: var(--forest);
  color: var(--linen);
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}

.faq-item {
  background: var(--paper);
  border: 1px solid #d5ccba;
  padding: 16px 18px;
  margin-top: 10px;
}
.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--forest);
}
.faq-item p { margin: 0; }

.site-footer {
  background: var(--forest);
  color: var(--linen);
  padding: 28px 0 36px;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 0.92rem;
}
.site-footer p { margin: 0 0 10px; }
.site-footer p:last-child { margin-bottom: 0; }

@media (max-width: 860px) {
  .hero-grid, .cards, .split { grid-template-columns: 1fr; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; padding: 14px 0; }
  .quote-card + .quote-card { margin-left: 10px; }
}