:root {
  --paper: #f3ecdf;
  --ink: #1b1712;
  --muted: #6d6458;
  --line: #d9cbb6;
  --stamp: #8d2f1b;
  --solid: #1b1712;
  --solid-ink: #f3ecdf;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(141, 47, 27, 0.08), transparent 220px),
    var(--paper);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
.top, main, footer { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0 8px;
  gap: 16px;
}
.mark {
  text-decoration: none;
  font-family: Palatino, "Palatino Linotype", "Songti SC", serif;
  font-size: 28px;
  letter-spacing: 0.08em;
}
nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
nav a, nav button, .actions a, .card button, .solid {
  text-decoration: none;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}
.solid, nav a.solid, .card button.solid, .actions a.solid {
  background: var(--solid);
  color: var(--solid-ink);
}
main { padding: 28px 0 64px; }
.hero h1, .card h1 {
  font-family: Palatino, "Palatino Linotype", "Songti SC", serif;
  font-weight: 500;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  margin: 8px 0 16px;
  letter-spacing: -0.03em;
}
.hero h1 small { font-size: 0.4em; letter-spacing: 0.08em; }
.eyebrow { color: var(--stamp); letter-spacing: 0.14em; text-transform: uppercase; font-size: 13px; }
.lede { max-width: 640px; font-size: 18px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.quote, .rules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  margin-top: 36px;
}
.quote div, .rules article { padding: 18px 18px 8px 0; }
.quote strong, .rules h2 { display: block; font-family: Palatino, "Palatino Linotype", "Songti SC", serif; font-size: 32px; font-weight: 500; }
.quote span, .quote em { display: block; color: var(--muted); font-style: normal; }
.card {
  width: min(460px, 100%);
  display: grid;
  gap: 14px;
}
.card.wide { width: min(760px, 100%); }
.card h1 { font-size: 42px; }
label { display: grid; gap: 6px; font-size: 14px; }
input {
  border: 1px solid var(--ink);
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 10px 12px;
}
.flash {
  border: 1px solid var(--stamp);
  color: var(--stamp);
  padding: 10px 12px;
  margin-bottom: 18px;
}
.table-block { margin-top: 28px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.mono, .address { font-family: Consolas, "Courier New", monospace; word-break: break-all; }
.address { font-size: 22px; padding: 14px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.facts { padding-left: 18px; }
.empty { color: var(--muted); }
footer { color: var(--muted); font-size: 13px; padding-bottom: 40px; }
@media (max-width: 800px) {
  .quote, .rules { grid-template-columns: 1fr; }
  .hero h1 { font-size: 40px; }
}