/* QuickQ cn site — full-bleed alternating bands, numbered chapters */
:root {
  --violet: #5b2c6f;
  --violet-2: #7d3c98;
  --ink: #24132c;
  --muted: #5a4760;
  --band: #f4eaf8;
  --cta: #6c3483;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #fff;
  font-size: 16.5px;
  line-height: 1.75;
}

.site-header {
  background: var(--violet);
  color: #fff;
}
.header-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 22px;
}
.nav { display: flex; gap: 8px; }
.nav a {
  color: #f2e4f8;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
}
.nav a.current { background: #fff; color: var(--violet); font-weight: 700; }

.hero.band {
  background: linear-gradient(180deg, #3d1b4d 0%, #5b2c6f 100%);
  color: #fff;
  padding: 46px 20px 40px;
}
.hero .inner { max-width: 1040px; margin: 0 auto; }
.hero h1 { margin: 0 0 14px; font-size: 32px; line-height: 1.3; }
.hero p { color: #efe4f5; max-width: 760px; }
.btn {
  display: inline-block;
  background: #f7dc6f;
  color: #3d1b4d;
  text-decoration: none;
  padding: 13px 24px;
  font-weight: 800;
  margin-top: 16px;
}
.btn-ghost { color: #ffeaa7; font-weight: 700; margin-left: 14px; }

.band { padding: 36px 20px; }
.band.alt { background: var(--band); }
.inner { max-width: 1040px; margin: 0 auto; }
.band h2 {
  margin: 0 0 12px;
  font-size: 23px;
  color: var(--violet);
}
.hero h2 { color: #ffeaa7; }
.kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet-2);
  font-weight: 700;
  margin-bottom: 6px;
}
.cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
.cols > div {
  background: #fff;
  padding: 16px;
  border-top: 4px solid var(--violet-2);
}
ol.steps { padding-left: 22px; }
.faq-item { margin-bottom: 18px; }
.faq-item h3 { margin: 0 0 6px; font-size: 17px; color: var(--violet); }
.note { background: #fff; padding: 12px 14px; border-left: 4px solid var(--violet); }
.cta-box { text-align: center; padding: 10px 0 6px; }

.site-footer {
  background: #1f1026;
  color: #e5d4ee;
  padding: 26px 20px 32px;
  font-size: 13px;
}
.site-footer .inner p { margin: 0 0 10px; }

@media (max-width: 800px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .cols { grid-template-columns: 1fr; }
  .hero h1 { font-size: 24px; }
  .btn-ghost { display: block; margin: 10px 0 0; }
}