:root {
  --red: #b91c1c;
  --ink: #111;
  --muted: #4b4b4b;
  --bg: #f3f3f3;
  --card: #fff;
  --line: #d4d4d4;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15.5px;
  line-height: 1.7;
}
a { color: var(--red); }
.stick {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #111;
  color: #fff;
  border-bottom: 4px solid var(--red);
}
.stick-in, .frame, .fin-in {
  width: min(1180px, calc(100% - 24px));
  margin: 0 auto;
}
.stick-in {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 52px;
}
.logo {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.logo svg { width: 20px; height: 20px; }
.nav a {
  color: #fff;
  text-decoration: none;
  padding: 6px 9px;
  font-size: 14px;
}
.nav a[aria-current="page"] { background: var(--red); }
.hero {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 26px 0 18px;
}
.hero-in {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 20px;
  align-items: center;
}
h1 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 8px; }
.pick {
  background: #111;
  color: #fff;
  padding: 16px;
}
.pick a { color: #fecaca; }
.row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 700;
}
.btn svg { width: 16px; height: 16px; }
.btn.dark { background: #111; }
.grid4, .grid2 {
  display: grid;
  gap: 10px;
  margin: 12px 0;
}
.grid4 { grid-template-columns: repeat(4, 1fr); }
.grid2 { grid-template-columns: 1fr 1fr; }
.tile, .block {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 14px;
}
.block { margin: 16px 0; }
h2 { font-size: 20px; margin: 0 0 8px; }
h3 { font-size: 16px; margin: 0 0 6px; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
th { background: #111; color: #fff; }
.faq .tile { margin-bottom: 8px; }
.fin {
  background: #111;
  color: #d4d4d4;
  padding: 18px 0 24px;
  font-size: 12px;
}
.fin a { color: #fca5a5; }
.fin ul { display: flex; gap: 12px; list-style: none; padding: 0; margin: 0 0 6px; }
@media (max-width: 900px) {
  .hero-in, .grid4, .grid2 { grid-template-columns: 1fr; }
}