:root {
  --bg: #f6f8f5;
  --bg-2: #eef3ee;
  --text: #1f2a22;
  --muted: #627066;
  --line: rgba(31, 42, 34, 0.10);
  --brand: #6a917b;
  --brand-deep: #245f4b;
  --brand-soft: #dfe9e2;
  --gold: #d4aa24;
  --panel: rgba(255,255,255,0.86);
  --shadow: 0 20px 60px rgba(28, 44, 34, 0.08);
  --radius: 22px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(106,145,123,.14), transparent 28%),
    radial-gradient(circle at left 20%, rgba(212,170,36,.10), transparent 20%),
    linear-gradient(180deg, #f8faf7 0%, #f3f7f3 100%);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.section { padding: 84px 0; }
header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(248,250,247,.78);
  border-bottom: 1px solid rgba(31,42,34,.06);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 16px 0;
}
.brandmark { display: flex; align-items: center; gap: 14px; }
.brandmark img {
  width: 48px; height: 48px; object-fit: contain;
  border-radius: 12px; background: white; box-shadow: 0 10px 24px rgba(31,42,34,.08);
  padding: 4px;
}
.brandmark h1 { margin: 0; font-size: 18px; line-height: 1.2; }
.brandmark p {
  margin: 3px 0 0; color: var(--muted); font-size: 12px;
  letter-spacing: .08em; text-transform: uppercase;
}
nav ul {
  margin: 0; padding: 0; list-style: none;
  display: flex; align-items: center; gap: 26px; color: var(--muted); font-size: 14px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 20px; border-radius: 999px; font-weight: 700;
  border: 1px solid transparent; transition: .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-deep), var(--brand));
  color: #fff; box-shadow: 0 14px 28px rgba(36,95,75,.22);
}
.btn-secondary {
  border-color: rgba(36,95,75,.16); background: rgba(255,255,255,.68); color: var(--brand-deep);
}
.page-hero { padding: 64px 0 28px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px;
  border-radius: 999px; background: rgba(106,145,123,.12); color: var(--brand-deep);
  border: 1px solid rgba(106,145,123,.16); font-size: 13px; font-weight: 700;
  margin-bottom: 18px;
}
h2.page-title { margin: 0 0 14px; font-size: clamp(34px, 5vw, 56px); line-height: 1.08; letter-spacing: -.03em; }
.lead { margin: 0; color: var(--muted); font-size: 17px; max-width: 820px; }
.panel {
  background: var(--panel); border: 1px solid rgba(255,255,255,.65); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { padding: 26px; }
.card h3, .card h4 { margin: 0 0 10px; }
.card p { margin: 0; color: var(--muted); }
.list { margin: 16px 0 0; padding: 0; list-style: none; }
.list li { padding: 8px 0; color: var(--muted); border-top: 1px dashed rgba(36,95,75,.10); }
.list li:first-child { border-top: 0; padding-top: 0; }
.footer-line { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 24px; }
footer { padding: 36px 0 54px; color: var(--muted); font-size: 14px; }
.hero-split { display:grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items:center; }
.tag-row { display:flex; gap:10px; flex-wrap:wrap; margin-top:20px; }
.tag-row span { padding:10px 14px; border-radius:999px; background:rgba(255,255,255,.72); border:1px solid rgba(36,95,75,.10); color:var(--brand-deep); font-size:13px; }
blockquote.note { margin:0; padding:20px 22px; border-left:4px solid var(--gold); background:rgba(212,170,36,.08); border-radius:16px; color:var(--text); }
.table-like { display:grid; gap:12px; }
.row { display:grid; grid-template-columns: 180px 1fr; gap:18px; padding:16px 0; border-top:1px dashed rgba(36,95,75,.10); }
.row:first-child { border-top:0; padding-top:0; }
.row b { color: var(--brand-deep); }
@media (max-width: 980px) {
  nav ul, .nav > .btn-secondary { display: none; }
  .grid-2, .grid-3, .grid-4, .hero-split, .footer-line, .row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .page-hero { padding-top: 34px; }
}