.guide-hero,
.guide-content {
  max-width: 980px;
  margin: auto;
  padding: 86px 28px;
}
.guide-hero {
  padding-bottom: 34px;
}
.guide-hero h1 {
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  line-height: 1;
  margin: 18px 0 26px;
}
.guide-hero h1 span {
  color: #65d9ff;
}
.guide-content {
  padding-top: 24px;
}
.guide-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  margin-top: 55px;
}
.guide-content h3 {
  font-size: 1.35rem;
  margin-top: 32px;
}
.guide-content p,
.guide-content li {
  color: #c2cfde;
  line-height: 1.75;
}
.guide-content ul,
.guide-content ol {
  display: grid;
  gap: 10px;
}
.guide-callout {
  padding: 26px;
  border: 1px solid rgba(101, 217, 255, 0.28);
  border-radius: 20px;
  background: rgba(101, 217, 255, 0.07);
  margin: 34px 0;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 34px 0;
}
.guide-grid article {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(9, 25, 47, 0.78);
}
.guide-grid h3 {
  margin-top: 0;
}
.guide-table-wrap {
  overflow-x: auto;
  margin: 1.2rem 0;
  border: 1px solid rgba(148, 196, 255, 0.2);
  border-radius: 14px;
}
.guide-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: rgba(5, 20, 43, 0.72);
}
.guide-table th,
.guide-table td {
  padding: 0.8rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(148, 196, 255, 0.14);
}
.guide-table thead th {
  background: rgba(41, 112, 181, 0.28);
}
.guide-content pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 12px;
  background: #071427;
  color: #e9f4ff;
  border: 1px solid rgba(148, 196, 255, 0.2);
}
.guide-content code {
  font-family: Consolas, "Courier New", monospace;
}
@media (max-width: 760px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .guide-table {
    min-width: 560px;
  }
  .guide-table th,
  .guide-table td {
    padding: 0.65rem;
    font-size: 0.92rem;
  }
  .guide-content pre {
    font-size: 0.82rem;
  }
}