/* 天衡內頁動態層：只增加節奏與回饋，不改判讀內容 */
@keyframes thPageRise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes thSigilBreath{0%,100%{transform:scale(1);filter:drop-shadow(0 0 10px rgba(216,183,116,.16))}50%{transform:scale(1.045);filter:drop-shadow(0 0 25px rgba(216,183,116,.42))}}
@keyframes thPanelReveal{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes thLineSweep{0%,58%{transform:translateX(-110%)}82%,100%{transform:translateX(110%)}}

body>main{animation:thPageRise .6s cubic-bezier(.2,.75,.2,1) both}
.hero-sigil,.sigil,.panel-mark{animation:thSigilBreath 5.5s ease-in-out infinite}
.panel{position:relative;isolation:isolate;animation:thPanelReveal .55s cubic-bezier(.2,.75,.2,1) both;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.panel:nth-of-type(2){animation-delay:.06s}.panel:nth-of-type(3){animation-delay:.12s}.panel:nth-of-type(4){animation-delay:.18s}
.panel:nth-of-type(5){animation-delay:.24s}.panel:nth-of-type(6){animation-delay:.30s}.panel:nth-of-type(7){animation-delay:.36s}
.panel::after{content:"";position:absolute;top:0;bottom:0;left:0;width:28%;pointer-events:none;opacity:.18;background:linear-gradient(105deg,transparent,rgba(255,239,191,.18),transparent);transform:translateX(-120%);animation:thLineSweep 8s ease-in-out infinite;z-index:-1}
.panel:hover{transform:translateY(-2px);box-shadow:0 25px 64px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.05)}
.section-title span,.panel-mark{transition:box-shadow .25s ease,border-color .25s ease}
.panel:hover .section-title span,.panel:hover .panel-mark{border-color:rgba(238,205,135,.75);box-shadow:0 0 22px rgba(216,183,116,.18)}
.th-mobile-nav{display:none}
@media(max-width:720px){
  body{padding-bottom:82px}
  .th-mobile-nav{position:fixed;z-index:90;left:50%;bottom:max(10px,env(safe-area-inset-bottom));transform:translateX(-50%);display:grid;grid-template-columns:repeat(5,1fr);width:min(calc(100% - 20px),520px);padding:7px 6px;border:1px solid rgba(216,183,116,.30);border-radius:20px;background:rgba(10,7,17,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 16px 38px rgba(0,0,0,.48),inset 0 1px 0 rgba(255,255,255,.05)}
  .th-mobile-nav a{display:grid;place-items:center;gap:1px;min-height:46px;border-radius:14px;color:#a99a83;text-decoration:none;font-size:10px;line-height:1.2;transition:color .2s,background .2s,transform .2s}
  .th-mobile-nav a b{font-size:17px;line-height:1;color:#d9b66a;font-weight:600}
  .th-mobile-nav a:active{transform:scale(.91);background:rgba(217,182,106,.12);color:#fff0c5}
  .panel:hover{transform:none}
}
@media(prefers-reduced-motion:reduce){body>main,.hero-sigil,.sigil,.panel,.panel::after,.panel-mark{animation:none!important}.panel{opacity:1;transform:none}}