:root{--bg:#f4f6f9;--card:#fff;--text:#1f2937;--muted:#6b7280;--border:#d1d5db;--soft:#eef2f7;--blue:#1d4ed8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.45}.container{width:min(1180px,calc(100% - 32px));margin:30px auto}.manual-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.manual-header h1{margin:0;font-size:clamp(1.75rem,3vw,2.4rem);line-height:1.1;letter-spacing:-.03em}.manual-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.manual-link,.manual-back{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:9px 14px;border:0;border-radius:8px;background:#e5e7eb;color:#111827;font-weight:700;font-size:14px;text-decoration:none}.manual-back.secondary{background:#dbeafe;color:#1e3a8a}.manual-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin:0 0 16px}.manual-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.manual-kicker{margin:0 0 8px;color:#6b7280;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.manual-card p{margin:.35rem 0;color:var(--muted)}.manual-index{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.manual-index a{display:block;padding:10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:#1f2937;text-decoration:none;font-weight:700;font-size:13px}.manual-step{display:grid;grid-template-columns:.35fr .65fr;gap:18px;align-items:center}.step-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;background:#eef2f7;color:#1f2937;font-weight:800;margin-bottom:10px}.manual-step h2{margin:0 0 8px;font-size:1.35rem}.manual-shot{width:100%;height:auto;display:block;border:1px solid var(--border);border-radius:10px;background:#fff}.manual-note{margin-top:10px;padding:10px 12px;border:1px dashed var(--border);border-radius:10px;background:#fafafa;color:#4b5563;font-size:.94rem}.manual-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.emcae-ref{color:var(--muted);font-size:.94rem}@media(max-width:900px){.manual-header,.manual-footer{align-items:flex-start;flex-direction:column}.manual-intro,.manual-step{grid-template-columns:1fr}.manual-index{grid-template-columns:repeat(2,1fr)}.manual-tools{width:100%}.manual-link,.manual-back{flex:1}}@media(max-width:560px){.container{width:min(100% - 20px,1180px);margin:16px auto}.manual-card{padding:14px}.manual-index{grid-template-columns:1fr}.manual-link,.manual-back{width:100%}.manual-step h2{font-size:1.15rem}}

.manual-description {
  margin: 10px 0 0;
  color: #4b5563;
  line-height: 1.55;
  max-width: 760px;
}