/* ===== 說明書版式（#838）——依賴 ../style.css 的 tokens 與 .fcross/.pill-dot/.fd-* ===== */

.man-hero { padding: var(--space-xl) 0 var(--space-lg); }
.man-crumb {
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 600; margin-bottom: var(--space-sm);
}
.man-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  margin-bottom: var(--space-sm);
}
.man-hero p { color: var(--text-secondary); max-width: 36em; }

.man-toc { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--space-md); }
.man-toc a {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.88rem; text-decoration: none; color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 0.4rem 0.9rem; background: var(--bg-card);
  transition: border-color 0.2s;
}
.man-toc a:hover { border-color: var(--teal); }

.chap { border-top: 1px solid var(--border-light); padding: var(--space-lg) 0; }
.chap-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg);
  align-items: center;
}
.chap-alt .chap-vis { order: -1; }
@media (max-width: 720px) {
  .chap-inner { grid-template-columns: 1fr; gap: var(--space-md); }
  .chap-vis, .chap-alt .chap-vis { order: -1; }
}

.chap-marker { display: flex; align-items: center; gap: 0.6rem; margin-bottom: var(--space-sm); }
.chap-label {
  font-family: var(--font-mono);
  font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 600; color: var(--text-secondary);
}
.chap h2 { font-family: var(--font-serif); font-size: 1.45rem; margin-bottom: var(--space-sm); }
.chap-text p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: var(--space-sm); max-width: 32em; }
.chap-text p strong { color: var(--text); }
.chap-tip { font-size: 0.86rem; border-left: 3px solid currentColor; padding: 2px 0 2px 12px; }
.chap-tip span { color: var(--text-secondary); }

.chap-vis { display: flex; justify-content: center; }
.anim-frame {
  width: min(360px, 100%);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-alt);
  position: relative;
}
.anim-frame iframe {
  border: 0;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
}

.zonemap { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 0.9rem; }
.zm-board {
  border: 1px solid var(--border); border-radius: 16px; background: var(--bg-card);
  padding: 12px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px;
  box-shadow: var(--shadow-md);
}
.zm-key { aspect-ratio: 5 / 4; border-radius: 8px; background: var(--bg-alt); }
.zm-key.z-i { background: color-mix(in srgb, var(--jade) 26%, var(--bg-card)); }
.zm-key.z-m { background: color-mix(in srgb, var(--amber) 30%, var(--bg-card)); }
.zm-key.z-f { background: color-mix(in srgb, var(--rose) 28%, var(--bg-card)); }
.zm-key.z-t { background: var(--bg-alt); }
.zm-legend { display: flex; justify-content: center; gap: 1rem; font-size: 0.8rem; color: var(--text-secondary); }
.zm-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.zm-write { display: flex; align-items: center; justify-content: center; gap: 0.6rem; font-size: 1.6rem; font-weight: 700; }
.zm-arrow { color: var(--text-secondary); font-size: 1rem; font-weight: 400; }

.sup-compare { width: 100%; max-width: 380px; display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.sup-col {
  border: 1px solid var(--border); border-radius: 16px; background: var(--bg-card);
  padding: 1rem 1rem 1.1rem; box-shadow: var(--shadow-md);
}
.sup-col-plum { border-color: color-mix(in srgb, var(--plum) 35%, var(--border)); }
.sup-col-title {
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 600; margin-bottom: 0.6rem; color: var(--text-secondary);
}
.sup-col-title.c-plum { color: var(--plum); }
.sup-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; font-size: 0.86rem; color: var(--text-secondary); }

.man-end { border-top: 1px solid var(--border-light); padding: var(--space-xl) 0; text-align: center; }
.man-end h2 { font-family: var(--font-serif); font-size: 1.4rem; margin-bottom: var(--space-xs); }
.man-end p { color: var(--text-secondary); margin-bottom: var(--space-md); }
.man-end .cta-actions { justify-content: center; }