/* 紫微、八字、人生哲學三個並列入口：選單目前所在標示＋首頁入口卡片。 */
.main-nav a[aria-current="page"]{color:#fff}
.main-nav a[aria-current="page"]:after{right:0}
.pillars-section{padding:96px 0}
.pillar-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pillar-card{display:flex;flex-direction:column;gap:10px;padding:32px 30px;background:var(--paper,#f8f5ec);border:1px solid var(--line,rgba(25,20,16,.14));color:var(--ink,#17231d);text-decoration:none;transition:background .2s ease,border-color .2s ease}
.pillar-card:hover{background:#fffaf2;border-color:#cdbfac}
.pillar-card small{font-size:11px;letter-spacing:.2em;color:var(--burgundy,#365f4c);font-weight:600}
.pillar-card strong{font-family:var(--serif);font-size:clamp(24px,2.4vw,32px);font-weight:500}
.pillar-card span{line-height:1.9;color:#5f594f;font-size:15px}
.pillar-card em{font-style:normal;font-size:14px;color:var(--burgundy,#365f4c);margin-top:6px}
@media(max-width:760px){.pillars-section{padding:64px 0}.pillar-cards{grid-template-columns:1fr}.pillar-card{padding:24px 20px}}

/* 「人生哲學」下拉選單（紫微、八字頁的主選單）。 */
.main-nav .nav-more{position:relative}
.main-nav .nav-more summary{list-style:none;cursor:pointer;color:#e8e3d9;display:flex;align-items:center;gap:6px}
.main-nav .nav-more summary::-webkit-details-marker{display:none}
.main-nav .nav-more summary:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s ease}
.main-nav .nav-more[open] summary:after{transform:translateY(1px) rotate(-135deg)}
.main-nav .nav-more-list{position:absolute;top:calc(100% + 14px);left:-16px;min-width:168px;display:flex;flex-direction:column;background:#0b241b;border:1px solid rgba(255,255,255,.12);padding:8px 0;box-shadow:0 18px 40px rgba(0,0,0,.28);z-index:60}
.main-nav .nav-more-list a{padding:10px 18px;white-space:nowrap}
.main-nav .nav-more-list a:after{display:none}
.main-nav .nav-more-list a:hover{background:rgba(255,255,255,.06)}
@media(max-width:1050px){
  .main-nav .nav-more summary{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .main-nav .nav-more-list{position:static;min-width:0;background:transparent;border:0;box-shadow:none;padding:0 0 8px 14px}
  .main-nav .nav-more-list a{padding:10px 0}
}