/* TR-WaBa 使用指南页（/guides/tr-waba-app-guide.html） */
.guide-body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #0b1220;
  color: #e8edf7;
  line-height: 1.55;
}

.guide-top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: color-mix(in srgb, #0b1220 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.guide-back {
  color: #10b981;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.guide-back:hover {
  text-decoration: underline;
}

.guide-lang {
  display: flex;
  gap: 0.4rem;
}

.guide-lang-tab {
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: #111a2e;
  color: #94a3b8;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.guide-lang-tab.is-on {
  background: #059669;
  border-color: #059669;
  color: #fff;
}

.guide-main {
  padding: 1.5rem 0 3rem;
  width: min(640px, 100% - 2rem);
  margin-inline: auto;
}

.guide-page-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.guide-page-lead {
  margin: 0 0 1.5rem;
  color: #94a3b8;
  font-size: 0.95rem;
}

.guide-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.guide-card {
  background: #111a2e;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  overflow: hidden;
}

.guide-card-hd {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-left: 4px solid #059669;
}

.guide-card-hd h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.guide-card-ic {
  font-size: 1.25rem;
  line-height: 1;
}

.guide-card-bd {
  padding: 0 1rem 1rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.guide-err {
  color: #fca5a5;
}

.guide-foot {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.25);
  font-size: 0.9rem;
  color: #94a3b8;
}

.guide-foot a {
  color: #10b981;
}

.guide-foot p {
  margin: 0.35rem 0;
}