/* Site 06 app: purple rounded mobile-first stack */
:root { --p: #5b2c6f; --p2: #8e44ad; --bg: #f4eef8; --card: #fff; --ink: #2c1636; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}
.stack-head {
  background: linear-gradient(180deg, var(--p), #3d1b4d);
  color: #fff; padding: 20px 18px 16px; border-radius: 0 0 24px 24px;
}
.brand-name { font-size: 20px; font-weight: 800; }
.nav { display: flex; gap: 8px; margin-top: 14px; }
.nav a {
  color: #f3e6fa; text-decoration: none; background: rgba(255,255,255,.12);
  padding: 8px 12px; border-radius: 999px; font-size: 14px;
}
.nav a.is-on { background: #fff; color: var(--p); font-weight: 700; }
.hero { padding: 22px 16px 8px; }
.hero h1 { font-size: 26px; }
.hero .lead { margin: 12px 0 16px; }
.bubble {
  background: var(--card); border-radius: 20px; padding: 18px; margin: 12px 16px;
  box-shadow: 0 10px 24px rgba(91, 44, 111, 0.08);
}
.bubble h2 { font-size: 20px; color: var(--p); margin-bottom: 10px; }
.dl-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.btn-win, .btn-mac, .btn-ios, .btn-and {
  text-align: center; text-decoration: none; font-weight: 700;
  padding: 12px 8px; border-radius: 14px; background: var(--p2); color: #fff;
}
.btn-mac, .btn-ios, .btn-and { background: #fff; color: var(--p); border: 1px solid #d5b8e0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.chip { background: #efe4f5; color: var(--p); border-radius: 999px; padding: 4px 10px; font-size: 13px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { background: #efe4f5; color: var(--p); padding: 8px; text-align: left; }
td { border-bottom: 1px solid #eedff4; padding: 8px; }
.quotes blockquote { background: #faf5fc; border-radius: 14px; padding: 12px; margin: 10px 0; }
.news-list { list-style: none; }
.news-list li { padding: 10px 0; border-bottom: 1px solid #eedff4; }
.news-list time { color: var(--p2); font-size: 12px; }
.faq dt { font-weight: 700; margin-top: 12px; }
.steps { list-style: none; }
.steps li { display: flex; gap: 10px; margin: 10px 0; }
.steps .n {
  background: var(--p); color: #fff; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-size: 13px; flex: 0 0 28px;
}
.foot { margin: 24px 16px 20px; font-size: 12px; color: #6a5474; }
@media (min-width: 880px) {
  body { max-width: 760px; margin: 0 auto; }
  .hero h1 { font-size: 30px; }
}