:root {
  --ink: #1a2e28;
  --muted: #4e6159;
  --paper: #f4efe6;
  --card: #fffaf3;
  --line: #e3d5c0;
  --rust: #c4491d;
  --header: #14312b;
  --max: 1080px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Palatino, "Palatino Linotype", "Songti SC", SimSun, serif;
  font-size: 18px;
  line-height: 1.8;
}
a { color: #9a3412; }
.topbar { background: var(--header); color: #f7f1e6; }
.topbar-inner, .wrap { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; }
.brand svg, .btn svg { width: 22px; height: 22px; display: block; }
.nav { display: flex; gap: 6px; }
.nav a { color: #f7f1e6; text-decoration: none; padding: 6px 10px; border-bottom: 2px solid transparent; }
.nav a[aria-current="page"] { border-color: #e6b325; }
.hero { padding: 34px 0 8px; }
h1 { font-size: clamp(32px, 4.4vw, 48px); line-height: 1.22; margin: 0 0 14px; }
h2 { font-size: 28px; line-height: 1.35; margin: 0 0 10px; }
h3 { font-size: 18px; margin: 0 0 6px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 16px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--rust); color: #fff; text-decoration: none;
  border: 2px solid var(--rust); padding: 12px 16px; font-size: 18px;
}
.btn.ghost { background: transparent; color: var(--ink); border-color: #1a2e28; }
.lede { font-size: 20px; max-width: 44em; }
.rail { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rail article { background: var(--card); padding: 18px 16px 8px; }
.rail article + article { border-left: 1px solid var(--line); }
.num { color: var(--rust); font-size: 26px; }
.block { padding: 26px 0; border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: 1.45fr 0.75fr; gap: 26px; align-items: start; }
.note { background: #efe2cc; padding: 14px 16px; border-left: 4px solid var(--header); }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border: 1px solid var(--line); text-align: left; vertical-align: top; padding: 10px 12px; }
th { background: #efe4d2; }
.quote { margin: 0 0 12px; padding-left: 12px; border-left: 3px solid var(--rust); color: var(--muted); }
.faq article { background: var(--card); border: 1px solid var(--line); padding: 12px 14px; margin: 0 0 10px; }
.site-footer { background: var(--header); color: #efe6d8; margin-top: 12px; padding: 26px 0 34px; font-size: 15px; }
.site-footer a { color: #f3e2b8; }
.foot-nav { display: flex; gap: 16px; padding: 0; margin: 0 0 8px; list-style: none; }
.steps { counter-reset: s; padding: 0; list-style: none; }
.steps li { background: #fff; border: 1px solid var(--line); padding: 12px 14px 12px 58px; margin: 0 0 8px; position: relative; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 12px; top: 12px; width: 32px; height: 32px; background: var(--header); color: #fff; text-align: center; line-height: 32px; }
@media (max-width: 860px) {
  .rail, .split { grid-template-columns: 1fr; }
  .rail article + article { border-left: 0; border-top: 1px solid var(--line); }
  .topbar-inner { flex-direction: column; align-items: flex-start; }
}