.guide-shell {
  max-width: 900px;
  margin: 0 auto;
}

.guide-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.guide-panel h1 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.08;
}

.guide-dek {
  color: var(--muted);
  font-size: 18px;
  margin-top: 0;
  margin-bottom: 20px;
}

.guide-panel h2 {
  margin-top: 32px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-size: 24px;
}

.guide-panel h3 {
  margin-top: 22px;
  margin-bottom: 10px;
  font-size: 19px;
}

.guide-panel p {
  margin: 12px 0;
}

.guide-panel ul,
.guide-panel ol {
  margin: 12px 0 12px 22px;
  padding: 0;
}

.guide-panel li {
  margin-bottom: 8px;
}

.guide-box {
  background: #fafafa;
  border: 1px solid #eceff3;
  border-radius: 10px;
  padding: 18px;
  margin: 18px 0;
}

.guide-highlight {
  background: #eef7f1;
  border-left: 4px solid var(--accent);
  padding: 12px 14px;
  margin: 16px 0;
  border-radius: 8px;
}

.guide-code {
  background: #f2f4f7;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: Consolas, Monaco, monospace;
  font-size: 0.95em;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 20px;
}

.guide-table th,
.guide-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.guide-table th {
  background: #fafafa;
}