/* QuickQ web site — compact sticky bar, two-column article + aside cards */
:root {
  --teal: #0d7377;
  --teal-2: #14919b;
  --ink: #163133;
  --muted: #4b6466;
  --bg: #f2fafa;
  --card: #ffffff;
  --cta: #0b5558;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 8;
  height: 58px;
  background: #fff;
  border-bottom: 1px solid #cfe8e9;
}
.header-inner {
  max-width: 1120px;
  height: 58px;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-size: 20px;
  font-weight: 800;
  color: var(--teal);
  text-decoration: none;
}
.nav { display: flex; gap: 20px; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.nav a.current {
  color: var(--teal);
  font-weight: 700;
  border-bottom: 2px solid var(--teal);
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 18px 8px;
}
.hero h1 { margin: 0 0 10px; font-size: 26px; color: var(--teal); }
.page-grid {
  max-width: 1120px;
  margin: 0 auto;
  padding: 8px 18px 28px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 22px;
  align-items: start;
}
.article-card, .aside-card {
  background: var(--card);
  border: 1px solid #d5ecec;
  border-radius: 10px;
  padding: 18px 18px 8px;
  margin-bottom: 16px;
}
h2 { font-size: 19px; color: var(--teal); margin: 0 0 10px; }
.cards-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mini {
  background: #e7f6f6;
  padding: 12px;
  border-radius: 8px;
}
.btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  background: var(--cta);
  color: #fff;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 8px;
  font-weight: 700;
}
.btn.inline { width: auto; }
.btn-ghost { display: inline-block; margin-top: 8px; color: var(--teal); font-weight: 700; }
ol.steps { padding-left: 20px; }
.faq-item { margin-bottom: 16px; }
.faq-item h3 { margin: 0 0 6px; font-size: 16px; }
.note { background: #e7f6f6; padding: 10px 12px; border-radius: 8px; }
.cta-box { padding-bottom: 16px; }
.aside-sticky { position: sticky; top: 74px; }

.site-footer {
  background: #0a3d40;
  color: #d7efef;
  padding: 22px 18px 30px;
  font-size: 13px;
}
.site-footer .foot-inner { max-width: 1120px; margin: 0 auto; }
.site-footer p { margin: 0 0 10px; }

@media (max-width: 860px) {
  .page-grid, .cards-2 { grid-template-columns: 1fr; }
  .aside-sticky { position: static; }
}
