:root {
  --bg: #1c1917;
  --panel: #292524;
  --orange: #ea580c;
  --orange-2: #c2410c;
  --cream: #fff7ed;
  --text: #f5f0ea;
  --muted: #a8a29e;
  --line: #44403c;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "DIN Alternate", "Avenir Next", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 4vw;
  border-bottom: 1px solid var(--line);
  background: #141210;
}
.brand {
  color: var(--cream);
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
}
.nav a.current { color: var(--orange); font-weight: 800; }

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 420px;
}
.split-text { padding: 48px 4vw 36px; }
.split-text h1 { font-size: 34px; line-height: 1.3; margin-bottom: 16px; }
.split-text p { color: #d6d3d1; margin-bottom: 20px; max-width: 36em; }
.split-pane {
  background: linear-gradient(160deg, #431407 0%, #7c2d12 42%, #ea580c 100%);
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
.split-pane a.btn {
  background: var(--cream);
  color: #9a3412;
  text-decoration: none;
  font-weight: 800;
  padding: 14px 18px;
  text-align: center;
}
.split-pane .sub { color: #ffedd5; font-size: 14px; }

.section { padding: 36px 4vw; }
.section.alt { background: var(--panel); }
.section h2 { font-size: 24px; margin-bottom: 14px; color: #ffedd5; }
.section p { margin-bottom: 12px; color: #e7e5e4; }

.pick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.pick article {
  background: #0c0a09;
  border: 1px solid var(--line);
  padding: 16px 14px;
}
.pick h3 { color: var(--orange); font-size: 16px; margin-bottom: 8px; }
.pick p { font-size: 14px; color: var(--muted); margin: 0; }

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
th { background: var(--orange-2); color: #fff7ed; }
td { background: #0c0a09; }

.dl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.dl-grid a {
  display: block;
  background: var(--orange);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  padding: 12px 14px;
  text-align: center;
}
.faq h3 { color: #fdba74; font-size: 17px; margin: 16px 0 6px; }
.faq p { color: #d6d3d1; }

.footer {
  border-top: 1px solid var(--line);
  padding: 22px 4vw 32px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  background: #0c0a09;
}
.footer a { color: #fdba74; }
.safe { color: #fed7aa; }

@media (max-width: 900px) {
  .split, .pick, .two, .dl-grid { grid-template-columns: 1fr; }
  .nav { display: flex; flex-wrap: wrap; gap: 8px; }
  .nav a { margin-left: 0; }
  .split-text h1 { font-size: 26px; }
}