:root {
  --bg: #f6f1de;
  --paper: #fffdf6;
  --ink: #0b1f3a;
  --muted: #3d4d63;
  --brand: #0b1f3a;
  --accent: #c9a227;
  --line: #e4d7a8;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
}
a { color: #7a5b00; }
.layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}
.side {
  background: var(--brand);
  color: #f8e7b0;
  padding: 28px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 22px;
  text-decoration: none;
  margin-bottom: 28px;
}
.brand svg { width: 26px; height: 26px; }
.nav { display: flex; flex-direction: column; gap: 8px; }
.nav a {
  color: #f8e7b0;
  text-decoration: none;
  padding: 10px 12px;
  border-left: 3px solid transparent;
}
.nav a.is-current {
  background: rgba(201, 162, 39, 0.2);
  border-left-color: var(--accent);
  color: #fff;
}
.main { padding: 28px 36px 48px; }
.hero {
  background: var(--paper);
  border: 2px solid var(--accent);
  padding: 28px;
  margin-bottom: 28px;
}
.hero h1 { margin: 0 0 12px; font-size: 30px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background: var(--accent);
  color: #1a1400;
  text-decoration: none;
  font-weight: 700;
  border: 0;
}
.btn-mac, .btn-ios, .btn-and { background: var(--brand); color: #f8e7b0; }
.btn svg { width: 16px; height: 16px; }
section { margin: 0 0 32px; }
section h2 { border-bottom: 2px solid var(--accent); padding-bottom: 6px; }
.cards-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.card, .review, .news-item, .faq-item {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 16px;
}
table { width: 100%; border-collapse: collapse; background: var(--paper); }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
th { background: #f3e6b3; }
.steps { display: grid; gap: 10px; }
.step { display: flex; gap: 12px; background: var(--paper); padding: 12px; border: 1px dashed var(--accent); }
.step b { color: var(--accent); font-size: 22px; }
.site-footer { background: #071221; color: #d6c48a; padding: 24px 36px; grid-column: 1 / -1; }
.foot-nav { display: flex; gap: 16px; }
.foot-nav a { color: #f3e6b3; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .side { height: auto; position: relative; }
  .cards-2 { grid-template-columns: 1fr; }
}