:root {
  --bg: #FAF6F1;
  --card: #FFFFFF;
  --text: #2C2C2C;
  --muted: #7F7A73;
  --border: #E8E4DF;
  --accent: #C4956A;
  --accent-dark: #A07850;
  --soft: #FFFDF9;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.nav {
  height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(232, 228, 223, .86);
  background: rgba(250, 246, 241, .92);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { font-weight: 900; display: flex; align-items: center; gap: 10px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.navlinks { display: flex; gap: 20px; align-items: center; color: var(--muted); font-size: 14px; }
.navlinks a:hover { color: var(--accent-dark); }
.cta {
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: 10px 15px;
  font-weight: 800;
}
.wrap {
  width: min(1060px, calc(100% - 36px));
  margin: 0 auto;
  padding: 40px 0 72px;
}
.crumb {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 28px;
}
.crumb a { color: var(--accent-dark); font-weight: 700; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 36px;
  align-items: start;
  margin-bottom: 36px;
}
.kicker { color: var(--accent-dark); font-weight: 900; margin-bottom: 12px; }
h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.12; margin: 0 0 16px; }
h2 { font-size: clamp(24px, 3vw, 34px); line-height: 1.2; margin: 0 0 14px; }
h3 { font-size: 20px; margin: 0 0 10px; }
p, li { color: var(--muted); line-height: 1.78; }
.summary {
  font-size: 18px;
  max-width: 760px;
}
.sidebox, .card, .panel, .qa {
  background: rgba(255, 255, 255, .86);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.sidebox { padding: 18px; }
.sidebox b { display: block; margin-bottom: 8px; }
.sidebox a { display: block; color: var(--accent-dark); font-weight: 800; margin: 10px 0; }
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.card, .panel, .qa { padding: 22px; }
.panel { margin-top: 20px; }
.section { margin-top: 42px; }
.list { padding-left: 20px; margin: 0; }
.links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.links a {
  border: 1px solid var(--border);
  background: var(--soft);
  border-radius: 8px;
  padding: 14px;
  font-weight: 800;
  color: var(--accent-dark);
}
.tagrow { display: flex; gap: 10px; flex-wrap: wrap; }
.tagrow span {
  background: #F3EDE6;
  color: var(--accent-dark);
  border-radius: 8px;
  padding: 9px 12px;
  font-weight: 900;
}
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 24px clamp(18px, 5vw, 64px);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.footer div { display: flex; gap: 14px; flex-wrap: wrap; }
input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  margin: 10px 0 14px;
  color: var(--text);
}
@media (max-width: 820px) {
  .navlinks a:not(.cta) { display: none; }
  .hero, .grid, .two, .links { grid-template-columns: 1fr; }
}