/* 全紀錄網站 公開版 v4 樣稿 — 共用樣式（單檔，無外部依賴） */

:root{
  --bg:#FAFAF7;
  --ink:#3F3B3A;
  --teal:#2BA18E;
  --amber:#EC9B32;
  --line:#E3E0D8;
  --card-bg:#FFFFFF;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang TC","Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--teal);text-underline-offset:2px;}
a:not(.no-underline){text-decoration:underline;}

.wrap{
  width:min(100% - 32px, 40em);
  margin:0 auto;
}
@media (min-width:760px){
  .wrap{width:min(100% - 48px, 720px);}
}

/* ---------- 頂部列 ---------- */
.top-bar{
  position:sticky;top:0;z-index:20;
  height:48px;
  display:flex;align-items:center;justify-content:space-between;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  padding:0 16px;
}
.top-bar a.back{
  color:var(--ink);
  font-weight:600;
  text-decoration:none;
  display:flex;align-items:center;height:44px;
}
.toc-checkbox{position:absolute;opacity:0;pointer-events:none;}
.toc-btn{
  display:flex;align-items:center;justify-content:center;
  min-height:44px;min-width:44px;padding:0 10px;
  color:var(--teal);font-weight:600;cursor:pointer;
  border:1px solid var(--teal);border-radius:8px;
  user-select:none;
}
#toc-panel{
  max-height:0;overflow:hidden;
  background:var(--card-bg);
  border-bottom:1px solid var(--line);
  transition:max-height .2s ease;
}
.toc-checkbox:checked ~ #toc-panel{max-height:600px;overflow-y:auto;}
#toc-panel ol{list-style:none;margin:0;padding:8px 16px;}
#toc-panel li{border-bottom:1px solid var(--line);}
#toc-panel li:last-child{border-bottom:none;}
#toc-panel a{
  display:block;padding:10px 4px;min-height:44px;
  text-decoration:none;color:var(--ink);
}
#toc-panel a .toc-time{color:var(--teal);font-size:14px;margin-right:8px;}
#toc-panel a:hover{color:var(--teal);}

/* ---------- 標題階層 ---------- */
h1{font-size:26px;line-height:1.3;margin:20px 0 8px;font-weight:700;}
h2{font-size:20px;line-height:1.35;margin:28px 0 12px;font-weight:700;}
h3{font-size:18px;line-height:1.4;margin:0 0 10px;font-weight:700;color:var(--ink);}

/* ---------- 首頁：大會名稱 ---------- */
.hero{padding:20px 0 8px;}
.hero h1{font-family:"Noto Serif TC","PingFang TC",serif;font-size:24px;}
.hero p.tagline{margin:4px 0 0;color:var(--ink);opacity:.8;}

/* ---------- 議程列表（首頁） ---------- */
.agenda{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);}
.agenda li{border-bottom:1px solid var(--line);}
.agenda a{
  display:block;padding:14px 4px;text-decoration:none;color:var(--ink);
  min-height:44px;
}
.agenda .row-time{color:var(--teal);font-size:14px;font-weight:600;}
.agenda .row-title{font-size:17px;font-weight:700;margin:2px 0;}
.agenda .row-speaker{font-size:14px;opacity:.8;}
.agenda .row-summary{font-size:14px;opacity:.75;margin-top:2px;}
.agenda a:active,.agenda a:hover{background:#F1F6F4;}

/* ---------- 照片橫滑 ---------- */
.photo-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:6px 0 14px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.photo-scroll figure{
  flex:0 0 auto;width:70%;max-width:280px;margin:0;scroll-snap-align:start;
}
.photo-scroll img{border-radius:10px;width:100%;aspect-ratio:4/3;object-fit:cover;}
.photo-scroll figcaption{font-size:13px;color:var(--ink);opacity:.75;margin-top:4px;}

/* ---------- 區塊通用 ---------- */
section.block{margin:22px 0;}
.small{font-size:14px;}
.badge{
  display:inline-flex;align-items:center;gap:4px;
  font-size:13px;font-weight:600;
  padding:2px 8px;border-radius:999px;
  background:rgba(43,161,142,.12);color:var(--teal);
}
.badge.amber{background:rgba(236,155,50,.14);color:#9C6212;}

/* ---------- 場次頁：標題區 ---------- */
.session-head{padding:18px 0 4px;border-bottom:1px solid var(--line);margin-bottom:18px;}
.session-head .eyebrow{color:var(--teal);font-weight:700;font-size:14px;}
.session-head h1{font-size:24px;margin:6px 0 2px;}
.session-head .title-en{font-size:15px;color:var(--ink);opacity:.7;margin:0 0 10px;}
.speaker-line{font-size:15px;margin:0 0 4px;}
.speaker-line strong{font-weight:700;}
.speaker-title{font-size:14px;opacity:.75;margin:0 0 4px;}
.time-line{font-size:14px;color:var(--teal);font-weight:600;}

.one-liner{
  font-size:19px;font-weight:700;line-height:1.55;
  margin:18px 0;padding:14px 16px;
  background:#F1F6F4;border-left:4px solid var(--teal);border-radius:4px;
}
.lede{font-size:17px;margin:0 0 8px;}

/* ---------- 主題小節 ---------- */
.theme{margin:26px 0;padding-top:4px;}
.theme h3{
  display:flex;align-items:baseline;gap:8px;
}
.theme h3 .theme-no{color:var(--teal);font-size:15px;font-weight:700;}
.points{margin:0 0 14px;padding-left:0;list-style:none;counter-reset:pt;}
.points li{
  counter-increment:pt;
  position:relative;padding-left:34px;margin-bottom:12px;
}
.points li::before{
  content:counter(pt,decimal-leading-zero);
  position:absolute;left:0;top:0;
  color:var(--teal);font-weight:700;font-size:15px;
}
/* 主題錨圖（該主題最具代表性的投影片） */
.theme-hero{margin:12px 0 14px;}
.theme-hero a{display:block;}
.theme-hero img{
  width:100%;border:1px solid var(--line);border-radius:6px;
}
.theme-hero figcaption{font-size:13px;color:var(--ink);opacity:.65;margin-top:6px;}

/* 同主題其他投影片縮圖列 */
.theme-slides-row{
  display:flex;gap:8px;overflow-x:auto;padding:2px 0 4px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.theme-slides-row a{flex:0 0 auto;scroll-snap-align:start;}
.theme-slides-row img{
  width:96px;height:96px;object-fit:cover;
  border:1px solid var(--line);border-radius:6px;
}

.quote-card{
  margin:14px 0 0;padding:14px 16px;
  background:var(--card-bg);border:1px solid var(--line);border-radius:10px;
}
.quote-card .q-en{font-style:italic;margin:0 0 8px;}
.quote-card .q-en::before,.quote-card .q-en::after{content:"\201C";}
.quote-card .q-en::after{content:"\201D";}
.quote-card .q-zh{margin:0 0 8px;color:var(--ink);}
.quote-card .q-zh .tag{color:var(--teal);font-size:13px;font-weight:600;margin-right:4px;}
.quote-card .q-meta{display:flex;gap:8px;flex-wrap:wrap;}

/* ---------- 問答 ---------- */
.qa-item{margin-bottom:16px;}
.qa-item .q{font-weight:700;margin:0 0 4px;}
.qa-item .q::before{content:"問　";color:var(--teal);}
.qa-item .a{margin:0;}
.qa-item .a::before{content:"答　";color:var(--ink);opacity:.6;}
.qa-note{
  padding:12px 14px;background:#F1F6F4;border-radius:8px;font-size:15px;
}

/* ---------- 帶走的一句 ---------- */
.takeaway{
  margin:28px 0;padding:20px 18px;
  background:#F1F6F4;border-radius:12px;border:1px solid rgba(43,161,142,.25);
}
.takeaway .cap{font-size:14px;font-weight:700;color:var(--teal);margin:0 0 10px;}
.takeaway .q-en{font-size:19px;font-style:italic;line-height:1.5;margin:0 0 10px;}
.takeaway .q-en::before,.takeaway .q-en::after{content:"\201C";}
.takeaway .q-en::after{content:"\201D";}
.takeaway .q-zh{font-size:17px;margin:0;}
.takeaway .q-zh .tag{color:var(--teal);font-size:13px;font-weight:600;margin-right:4px;}

/* ---------- 投影片橫滑 ---------- */
.slides-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:6px 0 6px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.slides-scroll figure{
  flex:0 0 auto;width:58%;max-width:230px;margin:0;scroll-snap-align:start;
}
.slides-scroll a{display:block;}
.slides-scroll img{border:1px solid var(--line);border-radius:8px;}
.slides-scroll figcaption{font-size:13px;color:var(--ink);opacity:.7;margin-top:4px;text-align:center;}

/* ---------- 下載 / 關於 ---------- */
.dl-list{list-style:none;margin:0;padding:0;}
.dl-list li{margin-bottom:10px;}
.dl-list a{
  display:inline-flex;align-items:center;min-height:44px;
  padding:0 4px;text-decoration:none;font-weight:600;
}
.dl-list .dl-unavailable{
  display:inline-flex;align-items:center;min-height:44px;
  padding:0 4px;color:var(--ink);opacity:.55;font-style:italic;
}
.about dl{margin:0;}
.about dt{color:var(--teal);font-weight:700;font-size:14px;margin-top:10px;}
.about dd{margin:2px 0 0;}

/* ---------- 頁尾 ---------- */
footer{
  margin:36px 0 24px;padding-top:16px;border-top:1px solid var(--line);
  font-size:14px;color:var(--ink);opacity:.85;
}
footer .foot-note{margin:0 0 14px;}
footer details{margin-top:10px;}
footer summary{
  cursor:pointer;color:var(--teal);font-weight:600;min-height:44px;
  display:flex;align-items:center;
}
footer .legend-body{margin-top:8px;}
footer .legend-body p{margin:0 0 8px;}
footer .org-name{font-weight:600;}
footer .legend-tag{color:var(--teal);font-weight:600;}

/* ---------- 無錄音場次 ---------- */
.no-audio-note{
  padding:12px 14px;background:rgba(236,155,50,.10);border-radius:8px;
  font-size:15px;margin:14px 0;
}

/* ---------- 讀者需知（reader_notes，2026-09-13 v4 產生器新增微調） ---------- */
ul.reader-notes{
  list-style:none;margin:14px 0;padding:12px 14px;
  background:#F1F6F4;border-radius:8px;font-size:14px;color:var(--ink);opacity:.9;
}
ul.reader-notes li{margin:0 0 4px;padding-left:16px;position:relative;}
ul.reader-notes li:last-child{margin-bottom:0;}
ul.reader-notes li::before{content:"※";position:absolute;left:0;color:var(--teal);}