/* Set 6: crimson narrow column, large type, stacked full-width buttons */
:root {
  --c: #9b1b30;
  --c2: #6e1222;
  --ink: #2a171a;
  --muted: #5c4347;
  --bg: #fffafb;
  --line: #ead6da;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 18px/1.85 Verdana, "Microsoft YaHei", sans-serif;
}
.cap {
  border-bottom: 4px solid var(--c);
  background: #fff;
}
.cap-inner {
  width: min(680px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 14px;
}
.brand {
  color: var(--c);
  text-decoration: none;
  font-weight: 700;
  font-size: 26px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav {
  display: flex;
  gap: 18px;
  margin-top: 10px;
}
.nav a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
}
.nav a.current { border-bottom-color: var(--c); color: var(--c); font-weight: 700; }
.col {
  width: min(680px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 10px;
}
h1 { font-size: 30px; line-height: 1.35; margin: 0 0 16px; }
h2 {
  font-size: 22px;
  margin: 36px 0 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--c2);
}
.lead { color: var(--muted); margin: 0 0 20px; }
.stack .btn {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  padding: 14px 16px;
  margin-bottom: 10px;
  font-weight: 700;
}
.btn-win { background: var(--c); color: #fff; }
.btn-mac { background: var(--c2); color: #fff; }
.btn-ios, .btn-and { background: #fff; color: var(--c); border: 2px solid var(--c); }
p { margin: 0 0 14px; }
ul, ol { padding-left: 22px; }
li { margin-bottom: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 8px; text-align: left; }
th { background: #f8e8eb; }
.note {
  background: #fff;
  border: 1px solid var(--line);
  padding: 12px 14px;
  margin: 12px 0;
}
.faq p { color: var(--muted); }
.site-footer {
  margin-top: 20px;
  background: var(--c2);
  color: #f7e6ea;
  padding: 24px 0 28px;
}
.foot-col { width: min(680px, calc(100% - 28px)); margin: 0 auto; }
.foot-nav { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.foot-nav a { color: #f7e6ea; text-decoration: none; }
.fine { font-size: 13px; line-height: 1.7; }
@media (max-width: 600px) {
  body { font-size: 16px; }
  h1 { font-size: 26px; }
}