/* 八字解盤區塊：沿用流年／大限區塊的版面，只補四柱、章節與版本切換。 */
.bz-section .section-heading{margin-bottom:28px}
.bz-preview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:28px;align-items:center;background:var(--paper,#f8f5ec);border:1px solid var(--line,rgba(25,20,16,.14));padding:28px;margin-bottom:40px}
.bz-pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d8cec0;border:1px solid #d8cec0}
.bz-pillar{background:#fffaf2;padding:18px 8px;text-align:center;display:flex;flex-direction:column;gap:8px}
.bz-pillar small{font-size:11px;letter-spacing:.12em;color:#81776d}
.bz-pillar strong{font-family:var(--serif);font-size:clamp(24px,2.4vw,34px);font-weight:500;color:var(--ink,#17231d);letter-spacing:.08em}
.bz-preview-copy p{margin:0}
.bz-kicker{font-size:11px;letter-spacing:.18em;color:var(--burgundy,#365f4c);font-weight:600}
.bz-summary{margin-top:8px!important;font-family:var(--serif);font-size:clamp(17px,1.4vw,21px);color:var(--ink,#17231d);line-height:1.6}
.bz-lead{margin-top:12px!important;line-height:1.9;color:#4d4a43;font-size:var(--ww-reading,16px)}
.bz-now{margin-top:10px!important;font-size:13px;color:#81776d}
.bz-window{display:grid;gap:56px}
.bz-body{display:grid;gap:18px}
.bz-locked{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;background:var(--paper,#f8f5ec);border:1px dashed #cdbfac;padding:22px 24px}
.bz-locked p{margin:0;color:#5f594f;line-height:1.8;flex:1 1 280px}
.bz-unlock{border:1px solid var(--ink,#17231d);background:var(--ink,#17231d);color:#f2ede4;padding:11px 20px;font-size:14px;letter-spacing:.06em;cursor:pointer}
.bz-soon{font-size:13px;letter-spacing:.12em;color:#9e8a67;border:1px solid #d8cec0;padding:8px 14px}
.bz-unlock:hover{background:var(--burgundy-dark,#1e4434)}
.bz-modes{display:inline-flex;border:1px solid #cdbfac;justify-self:start}
.bz-modes button{border:0;background:transparent;padding:9px 18px;font-size:13px;color:#6e675d;cursor:pointer}
.bz-modes button.is-active{background:var(--ink,#17231d);color:#f2ede4}
.bz-chapters,.bz-periods{display:grid;gap:14px}
.bz-years{grid-template-columns:repeat(2,minmax(0,1fr))}
.bz-chapter,.bz-period,.bz-closing,.bz-philosophy{background:#fffaf2;border:1px solid var(--line,rgba(25,20,16,.14));padding:24px 26px}
.bz-chapter-head,.bz-period-head{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.bz-chapter-head small,.bz-period-head small{font-size:11px;letter-spacing:.14em;color:#9e8a67}
.bz-chapter h4,.bz-period h4,.bz-closing h4,.bz-philosophy h4{margin:0;font-family:var(--serif);font-weight:500;font-size:clamp(18px,1.5vw,22px);line-height:1.5;color:var(--ink,#17231d)}
.bz-chapter p,.bz-period p,.bz-closing p{margin:0 0 10px;line-height:1.95;color:#3f3c36;font-size:var(--ww-reading,16px)}
.bz-chapter-lead{font-weight:600;color:var(--ink,#17231d)!important}
.bz-final{color:var(--burgundy,#365f4c)!important}
.bz-period.is-shift{box-shadow:inset 3px 0 var(--burgundy,#365f4c)}
.bz-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.bz-chips span{font-size:12px;padding:4px 10px;border:1px solid #d8cec0;color:#6e675d;background:var(--paper,#f8f5ec)}
.bz-evidence{border-left:2px solid var(--gold,#ae9361);padding:6px 0 6px 14px;margin-bottom:12px}
.bz-evidence strong{font-size:14px;color:var(--ink,#17231d)}
.bz-mini{border-top:1px solid var(--line,rgba(25,20,16,.14));padding-top:10px;margin-top:10px}
.bz-mini small{font-size:11px;color:#9e8a67}.bz-mini strong{display:block;margin:3px 0 4px}
.bz-philosophy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.bz-philosophy h4{grid-column:1/-1}
.bz-ph{display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid #d8cec0;text-decoration:none;color:inherit}
.bz-ph:hover{background:var(--paper,#f8f5ec)}
.bz-ph small{font-size:11px;color:#9e8a67}.bz-ph span{font-size:14px;line-height:1.7;color:#5f594f}
@media(max-width:900px){
  .bz-preview{grid-template-columns:1fr;padding:18px}
  .bz-years,.bz-philosophy{grid-template-columns:1fr}
  .bz-chapter,.bz-period,.bz-closing,.bz-philosophy{padding:18px}
}