:root {
  --ink: #1a1730;
  --indigo: #1e1b4b;
  --iris: #5b4cdb;
  --paper: #f7f6fb;
  --line: #ddd8f3;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.8;
}
.bar {
  background: var(--indigo);
  color: #fff;
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: center;
  padding: 0 3vw;
  min-height: 64px;
}
.brand { display: flex; gap: 8px; align-items: center; color: #fff; text-decoration: none; font-weight: 800; }
.brand svg { width: 26px; height: 26px; }
.nav { display: flex; justify-content: flex-end; gap: 20px; }
.nav a { color: #d9d6ff; text-decoration: none; padding: 8px 0; }
.nav a[aria-current="page"] { color: #fff; box-shadow: inset 0 -3px 0 #c4b5fd; }
.stage { max-width: 1100px; margin: 0 auto; padding: 22px 16px 40px; }
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-bottom: 18px;
}
.hero h1 { font-size: 36px; line-height: 1.3; margin: 0 0 10px; color: var(--indigo); }
.mock {
  background: #fff;
  border: 1px solid var(--line);
  min-height: 220px;
  padding: 12px;
}
.mock .cap { height: 28px; background: var(--indigo); color: #fff; display: flex; align-items: center; padding: 0 10px; font-size: 13px; }
.mock .body { display: grid; grid-template-columns: 70px 1fr; min-height: 160px; }
.mock .side { background: #ece9ff; }
.mock .doc { padding: 10px; }
.mock .ln { height: 8px; background: #e4e0f7; margin: 8px 0; }
.points { padding-left: 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--iris);
  color: #fff;
  text-decoration: none;
  padding: 10px 14px;
  font-weight: 700;
  margin: 6px 8px 6px 0;
}
.btn.soft { background: #fff; color: var(--iris); border: 1px solid var(--iris); }
.row {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.row h2 { margin: 0; font-size: 22px; color: var(--indigo); }
.quote {
  margin: 10px 0;
  padding: 8px 12px;
  background: #efeaff;
  border-left: 4px solid var(--iris);
}
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.card, .qa { background: #fff; border: 1px solid var(--line); padding: 10px 12px; }
.card h3, .qa h3 { margin: 0 0 4px; font-size: 16px; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border: 1px solid var(--line); padding: 7px; text-align: left; vertical-align: top; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 16px; border-left: 3px solid #c4b5fd; }
.timeline li { margin: 0 0 12px; padding-left: 8px; }
.news-item { display: grid; grid-template-columns: 108px 1fr; gap: 10px; margin-bottom: 10px; }
.news-item time { color: #5b5694; }
.site-foot { background: var(--indigo); color: #e4e0ff; padding: 20px 6vw; font-size: 14px; }
.site-foot a { color: #ddd6fe; }
@media (max-width: 860px) {
  .bar, .hero, .row, .cols, .news-item, .mock .body { grid-template-columns: 1fr; }
  .nav { justify-content: flex-start; flex-wrap: wrap; }
}