:root{
  --red:#4E070B;
  --red-2:#6A1015;
  --gold:#CAB471;
  --gold-ink:#7A6630;
  --teal:#1FA3B5;
  --ink:#444;
  --ink-2:#5C5753;
  --head:#222;
  --line:#E4E1DC;
  --paper:#F3F4F5;
  --wrap:1160px;
  --gutter:24px;
  --font:"Noto Sans TC","Microsoft JhengHei","PingFang TC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scrollbar-color:var(--red) var(--paper);-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.75;font-weight:400}
::selection{background:var(--gold);color:var(--red)}
a{color:var(--red);text-underline-offset:.22em;text-decoration-thickness:1px}
a:hover{color:var(--red-2);text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
img{display:block;max-width:100%}
.wrap{width:min(var(--wrap),100% - var(--gutter)*2);margin-inline:auto}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;z-index:20;background:var(--red);color:#fff;padding:8px 16px;font-size:16px}
.skip:focus,.skip:hover{top:12px;color:#fff}

/* 頁首：深紅模組放 LOGO，右側白底導覽 */
.site-head{display:flex;align-items:stretch;min-height:76px;background:#fff url(../assets/fan-gold.png) no-repeat right center/auto 150px;border-bottom:1px solid var(--line);overflow:hidden}
.brand{flex:0 0 auto;width:calc(max(var(--gutter),(100% - var(--wrap))/2) + 300px);background:var(--red);display:flex;align-items:center;padding:0 24px 0 calc(max(var(--gutter),(100% - var(--wrap))/2) - 17px)}
.brand,.brand:hover{color:#fff}
.brand img{width:256px;height:auto}
.brand:focus-visible{outline-color:var(--gold);outline-offset:-6px}
.nav{display:flex;align-items:stretch;gap:34px;padding-left:64px;margin:0;list-style:none}
.site-head nav{display:flex}
.nav li{display:flex}
.nav a{display:flex;align-items:center;height:100%;font-size:20px;color:#333;text-decoration:none;border-bottom:4px solid transparent;padding-top:4px;white-space:nowrap}
.nav a:hover{color:var(--red);border-bottom-color:var(--line)}
.nav a[aria-current="page"]{color:var(--red);font-weight:500;border-bottom-color:var(--red)}

/* 形象照輪播：照片與姓名條扣在同一格線 */
.hero{position:relative}
.stage{position:relative;aspect-ratio:1919/699;overflow:hidden;background:#d9dde0}
.slide{position:absolute;inset:0;margin:0;opacity:0;visibility:hidden;transition:opacity .7s cubic-bezier(.16,1,.3,1),visibility 0s linear .7s}
.slide.is-on{opacity:1;visibility:visible;transition:opacity .7s cubic-bezier(.16,1,.3,1)}
.slide img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.weave{position:absolute;left:0;right:0;top:0;height:14px;background:url(../assets/weave.png) repeat-x left top/auto 100%;z-index:2}
.hero-row{display:flex;justify-content:space-between;align-items:flex-start}
.namebar{position:relative;z-index:3;flex:0 0 auto;width:calc(max(var(--gutter),(100% - var(--wrap))/2) + 560px);min-height:120px;background:var(--red);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:18px 32px 20px max(var(--gutter),(100% - var(--wrap))/2)}
.namebar .nm{margin:0;font-size:32px;font-weight:500;line-height:1.3;display:flex;flex-wrap:wrap;align-items:baseline;column-gap:14px}
.namebar .nm span{font-size:18px;font-weight:400;color:var(--gold)}
.namebar .tt{margin:6px 0 0;font-size:16px;line-height:1.55;color:#F3E9E0}
.ctrl{display:flex;background:#fff}
.ctrl button{appearance:none;border:0;margin:0;background:#fff;color:var(--red);width:48px;height:48px;display:grid;place-items:center;cursor:pointer;font:inherit}
.ctrl button:hover{background:var(--paper)}
.ctrl button:focus-visible{outline-offset:-4px}
.ctrl svg[hidden]{display:none}
.ctrl svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:square}
.dots{display:flex;align-items:center;gap:0;padding:0 4px;border-inline:1px solid var(--line)}
.dots button{width:36px}
.dots button i{display:block;width:22px;height:4px;background:var(--line)}
.dots button[aria-current="true"] i{background:var(--red)}
.ctrl .count{font-size:15px;line-height:48px;padding:0 12px;color:var(--ink-2);font-variant-numeric:tabular-nums;border-left:1px solid var(--line)}

/* 內容區：置中 1160 */
.page{display:grid;grid-template-columns:300px minmax(0,1fr);column-gap:64px;padding:48px 0 96px}
.side{padding-top:6px}
.goldbar{width:100%;height:8px;background:var(--gold)}
.title{margin:16px 0 0;display:flex;align-items:center;gap:14px;font-size:34px;font-weight:500;line-height:1.3;color:var(--head)}
.title::before{content:"";flex:0 0 auto;width:4px;height:30px;background:var(--teal)}
.title-en{margin:4px 0 0 18px;font-size:15px;color:var(--ink-2);line-height:1.5}
.focus{margin:28px 0 0;padding-top:16px;border-top:1px solid var(--line);font-size:16px;line-height:1.7;color:var(--ink-2)}
.focus dt{font-weight:500;color:var(--red)}
.focus dd{margin:0 0 12px}
.intro{max-width:44em;margin:0}
.intro p{margin:0 0 .9em}
.mark{display:inline-block;font-size:15px;line-height:1.4;color:var(--gold-ink);border:1px solid var(--gold);padding:0 8px;margin-left:6px;vertical-align:2px;font-weight:400}

.tabs{display:flex;flex-wrap:wrap;margin:40px 0 0;border-bottom:2px solid var(--red)}
.tab{appearance:none;border:0;background:none;font:inherit;font-size:18px;line-height:1.4;padding:10px 28px;color:var(--ink-2);cursor:pointer}
.tab:hover{color:var(--red);background:var(--paper)}
.tab[aria-selected="true"]{background:var(--red);color:#fff;font-weight:500}
.tab:focus-visible{outline-offset:-4px}
.tab[aria-selected="true"]:focus-visible{outline-color:var(--gold)}
.panel[hidden]{display:none}
.panel-note{margin:14px 0 0;font-size:15px;color:var(--ink-2)}

table{width:100%;border-collapse:collapse;font-size:17px;line-height:1.55}
caption{text-align:left}
th{font-weight:500;text-align:left;color:var(--red);font-size:15px;padding:14px 14px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:hover td{background:var(--paper)}
td.y{width:200px;white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--ink-2)}
td.r{width:180px;color:var(--head)}

/* 頁尾：扇形紋、聯絡資訊 */
.site-foot{background:#fff url(../assets/fan.png) no-repeat center 40px/max(100%,1200px) auto;border-top:8px solid var(--red)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr .9fr 1fr;gap:40px;padding:56px 0 52px}
.foot-grid h2{margin:0 0 10px;display:flex;align-items:center;gap:10px;font-size:16px;font-weight:500;color:var(--red);line-height:1.4}
.foot-grid h2 svg{width:20px;height:20px;fill:none;stroke:var(--red);stroke-width:1.6;stroke-linejoin:round}
.foot-grid p,.foot-grid ul{margin:0;font-size:16px;line-height:1.7;color:var(--ink)}
.foot-grid ul{list-style:none;padding:0}
.foot-grid a{color:var(--red)}
.num{font-variant-numeric:tabular-nums}
.foot-bar{background:var(--red);color:#F3E9E0;font-size:15px;padding:14px var(--gutter)}
.foot-bar .wrap{width:min(var(--wrap),100%);display:flex;justify-content:space-between;align-items:center;gap:12px 16px;min-height:44px;flex-wrap:wrap}

/* 中／英切換：寬螢幕固定右下角（直排，落在 1160 內容區右側留白內），其餘放頁尾 */
.lang{display:inline-flex;align-items:center;border:1px solid #F3E9E0;font-size:15px;line-height:1}
.lang a,.lang span{display:block;padding:9px 14px;color:#fff;text-decoration:none}
.lang [aria-current="true"]{background:#fff;color:var(--red);font-weight:500}
.lang a:hover{background:var(--red-2);color:#fff}
.lang a:focus-visible{outline-color:var(--gold);outline-offset:2px}
@media (min-width:1380px){
  .lang{position:fixed;right:20px;bottom:24px;flex-direction:column;align-items:stretch;width:80px;text-align:center;z-index:10;background:var(--red);border-color:var(--gold)}
}

@media (max-width:1240px){
  .nav{gap:24px;padding-left:28px}
  .nav a{font-size:19px}
}
@media (max-width:980px){
  .site-head{flex-direction:column}
  .brand{min-height:68px;width:auto}
  .nav{flex-wrap:wrap;gap:0 22px;padding:4px var(--gutter) 0}
  .nav a{height:52px;font-size:18px}
  .page{grid-template-columns:1fr;row-gap:0;padding-top:40px}
  .site-head{background-image:none}
  .side,.body{display:contents}
  .intro{order:1;margin-top:24px}
  .panel{order:3}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  :root{--gutter:16px}
  body{font-size:16px}
  .brand{min-height:60px;min-width:0}
  .brand img{width:200px}
  .nav{gap:0 18px}
  .nav a{font-size:16px;height:46px}
  .weave{height:8px}
  .hero-row{flex-direction:column;align-items:stretch}
  .namebar{width:100%;min-height:0;padding:16px var(--gutter) 18px}
  .namebar .nm{font-size:26px}
  .namebar .nm span{font-size:16px}
  .namebar .tt{font-size:15px}
  .ctrl{justify-content:flex-end}
  .ctrl button{width:44px;height:44px}
  .ctrl .count{line-height:44px}
  .title{font-size:26px}
  .tabs{margin-top:28px}
  .tab{font-size:16px;padding:10px 20px}
  table{font-size:16px}
  thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  tbody tr{display:grid;grid-template-columns:1fr auto;column-gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
  tbody td{border:0;padding:0;width:auto}
  td.y{grid-column:1 / -1;font-size:15px}
  td.r{text-align:right}
  .foot-grid{grid-template-columns:1fr;gap:24px;padding:40px 0}
  .site-foot{background-size:900px auto;background-position:center 24px}
}
@media (prefers-reduced-motion:reduce){
  .slide,.slide.is-on{transition:none}
}

/* 多頁共用補充：標題欄、檔案欄、富文本儲存格、研究主軸 */
td.t{width:240px;color:var(--head);font-weight:500}
td.f{width:120px;white-space:nowrap}
td.f a{display:inline-flex;align-items:center;gap:6px;font-size:16px}
td.f svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round}
td.rt p{margin:0 0 .5em}
td.rt p:last-child{margin-bottom:0}
td .src{display:block;margin-top:2px;font-size:15px;color:var(--ink-2)}
.empty{padding:28px 14px;color:var(--ink-2);border-bottom:1px solid var(--line)}
@media (max-width:640px){
  td.t{grid-column:1 / -1;width:auto}
  td.f{width:auto;text-align:left;margin-top:6px}
  td.rt{grid-column:1 / -1}
}

/* 左欄分類導覽：對應右側內容的分類（取代橫向分頁籤） */
.catnav{display:flex;flex-direction:column;margin:28px 0 0;padding-top:16px;border-top:1px solid var(--line)}
.catnav .tab{display:flex;justify-content:space-between;align-items:baseline;gap:12px;text-align:left;padding:12px 16px}
.catnav .tab .n{font-size:15px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.catnav .tab[aria-selected="true"] .n{color:#F3E9E0}
.panel-h{margin:8px 0 0;padding-bottom:10px;border-bottom:2px solid var(--red);font-size:24px;font-weight:500;line-height:1.4;color:var(--head)}
.intro + .panel,.intro ~ .panel{margin-top:32px}
.intro ol.axes{margin:0 0 .9em;padding:0;list-style:none}
.intro ol.axes li{padding-left:2.4em;text-indent:-2.4em}
.intro ol.axes b{font-weight:500;color:var(--head)}
@media (max-width:980px){
  .catnav{order:2;flex-direction:row;flex-wrap:wrap;margin-top:24px;padding-top:0;border-top:0;border-bottom:2px solid var(--red)}
  .catnav .tab{padding:10px 20px}
  .catnav .tab .n{display:none}
  .panel-h{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .intro ~ .panel{margin-top:0}
}