/* ===== Design tokens ===== */
:root{
  --paper:#EEF1EF;
  --paper-alt:#E3E9E6;
  --card:#F7F9F8;
  --ink:#141F27;
  --ink-soft:#4E5C5E;
  --ink-faint:#7C8A87;
  --teal:#2F6F6B;
  --teal-deep:#1E4B49;
  --amber:#E2762E;
  --line:#C7D0CB;
  --radius:2px;
  --maxw:1180px;
  --serif:'Noto Serif TC','Noto Serif',serif;
  --sans:'Noto Sans TC','Noto Sans',sans-serif;
  --disp:'Space Grotesk',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{ color:inherit; }

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--ink); color:var(--paper);
  padding:12px 20px; z-index:200; font-family:var(--mono); font-size:14px;
}
.skip-link:focus{ left:12px; top:12px; }

:focus-visible{ outline:3px solid var(--amber); outline-offset:3px; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }

/* ---------- NAV ---------- */
header.site{
  position:sticky; top:0; z-index:100;
  background:rgba(238,241,239,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:var(--maxw); margin:0 auto; }
.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; min-height:44px; }
.brand-logo{ width:38px; height:38px; flex-shrink:0; display:block; }
.brand-text{ display:flex; flex-direction:column; line-height:1.3; }
.brand-zh{ font-family:var(--serif); font-weight:700; font-size:16px; color:var(--ink); letter-spacing:.01em; }
.brand-en{ font-family:var(--disp); font-size:10.5px; font-weight:500; color:var(--ink-faint); letter-spacing:.01em; }
@media (max-width:480px){
  .brand-logo{ width:32px; height:32px; }
  .brand-en{ display:none; }
}
nav.primary ul{ list-style:none; display:flex; gap:2px; margin:0; padding:0; flex-wrap:wrap; }
nav.primary a{ display:inline-block; padding:10px 13px; min-height:44px; line-height:24px; text-decoration:none; font-size:14px; font-weight:500; color:var(--ink-soft); border-radius:var(--radius); }
nav.primary a:hover{ color:var(--teal-deep); background:var(--paper-alt); }
nav.primary a[aria-current="page"]{ color:var(--ink); font-weight:700; box-shadow:inset 0 -2px 0 var(--amber); }
.nav-toggle{ display:none; }

@media (max-width:960px){
  nav.primary ul{ display:none; }
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; border:1px solid var(--line); background:none; border-radius:var(--radius); font-family:var(--mono); font-size:12px; cursor:pointer; }
  nav.primary.open ul{ display:flex; flex-direction:column; position:absolute; left:0; right:0; top:64px; background:var(--paper); border-bottom:1px solid var(--line); padding:8px 28px 20px; z-index:99; }
}

/* ---------- PAGE HERO (subpages) ---------- */
.page-hero{ padding:56px 0 44px; border-bottom:1px solid var(--line); }
.eyebrow{ font-family:var(--mono); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--teal-deep); display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.eyebrow::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--amber); display:inline-block; }
h1.page-title{ font-family:var(--serif); font-weight:900; font-size:clamp(24px,3.2vw,32px); line-height:1.2; margin:0 0 14px; }
.page-lede{ font-size:16px; color:var(--ink-soft); width:100%; margin:0; }
.breadcrumb{ font-family:var(--mono); font-size:12.5px; color:var(--ink-faint); margin-bottom:18px; }
.breadcrumb a{ text-decoration:underline; text-underline-offset:2px; }

/* ---------- HOME HERO ---------- */
.hero{ position:relative; overflow:hidden; padding:88px 0 72px; border-bottom:1px solid var(--line); }
.hero-grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:56px; align-items:center; }
h1.headline{ font-family:var(--serif); font-weight:900; font-size:clamp(34px,5vw,58px); line-height:1.18; margin:0 0 20px; letter-spacing:.01em; }
h1.headline em{ font-style:normal; color:var(--teal); }
.hero p.lede{ font-size:17px; color:var(--ink-soft); max-width:46ch; margin:0 0 32px; }
.hero .cta-row{ display:flex; gap:14px; flex-wrap:wrap; }

.gaze-panel{ position:relative; aspect-ratio:1/1; background:var(--card); border:1px solid var(--line); border-radius:var(--radius); }
.gaze-panel svg{ width:100%; height:100%; display:block; }
.gaze-caption{ position:absolute; left:14px; bottom:12px; font-family:var(--mono); font-size:11px; color:var(--ink-faint); letter-spacing:.04em; }
.fix{ opacity:0; transform-origin:center; }
.sacc{ stroke-dasharray:400; stroke-dashoffset:400; }
@keyframes popIn{ to{ opacity:1; } }
@keyframes draw{ to{ stroke-dashoffset:0; } }
@media (max-width:820px){ .hero-grid{ grid-template-columns:1fr; } .gaze-panel{ order:-1; max-width:340px; margin:0 auto; } }

/* ---------- BUTTONS ---------- */
.btn{ display:inline-flex; align-items:center; gap:8px; min-height:48px; padding:0 22px; border-radius:var(--radius); font-size:15px; font-weight:600; text-decoration:none; cursor:pointer; border:1px solid transparent; font-family:var(--sans); transition:background .15s ease, color .15s ease, border-color .15s ease; }
.btn-primary{ background:var(--ink); color:var(--paper); }
.btn-primary:hover{ background:var(--teal-deep); }
.btn-ghost{ border-color:var(--ink); color:var(--ink); background:transparent; }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }

/* ---------- SECTION SCAFFOLD ---------- */
section{ padding:72px 0; border-bottom:1px solid var(--line); }
main > section:last-of-type{ border-bottom:none; }
.section-head{ max-width:none; width:100% ; margin-bottom:44px; }
.section-head .eyebrow{ margin-bottom:14px; }
h2.section-title{ font-family:var(--serif); font-weight:700; font-size:clamp(24px,3.2vw,32px); margin:0 0 14px; }
.section-head p{ color:var(--ink-soft); margin:0; font-size:15.5px; }

/* ---------- FOCUS / CARD GRIDS ---------- */
.focus-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.focus-card{ background:var(--card); padding:30px 24px; }
.focus-card .tag{ font-family:var(--mono); font-size:12px; color:var(--amber); letter-spacing:.06em; }
.focus-card h3{ font-family:var(--sans); font-size:18px; font-weight:700; margin:10px 0 10px; }
.focus-card p{ font-size:14.5px; color:var(--ink-soft); margin:0; }
@media (max-width:900px){ .focus-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .focus-grid{ grid-template-columns:1fr; } }

/* anchor targets shouldn't hide behind the sticky header */
section[id]{ scroll-margin-top:88px; }

#cat-jump{ scroll-margin-top:88px; }

.back-to-top{
  position:fixed; right:26px; bottom:26px; z-index:80;
  width:48px; height:48px; border-radius:50%;
  background:var(--ink); color:var(--paper);
  display:flex; align-items:center; justify-content:center;
  font-size:20px; text-decoration:none; line-height:1;
  box-shadow:0 8px 20px rgba(20,31,39,0.22);
  opacity:0; transform:translateY(8px); pointer-events:none;
  transition:opacity .2s ease, transform .2s ease, background .15s ease;
}
.back-to-top.visible{ opacity:1; transform:translateY(0); pointer-events:auto; }
.back-to-top:hover{ background:var(--teal-deep); }
@media (prefers-reduced-motion: reduce){ .back-to-top{ transition:opacity .01s linear; } }

.section-back{ margin-top:32px; }
.section-back a{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--mono); font-size:12.5px; color:var(--teal-deep);
  text-decoration:none; padding:8px 4px; min-height:40px;font-size:16px
}
.section-back a:hover{ text-decoration:underline; }

/* ---------- ADVISOR PHOTO CAROUSEL (square, auto-rotating) ---------- */
.advisor-carousel{
  position:relative; width:100%; aspect-ratio:1/1; border-radius:var(--radius);
  overflow:hidden; border:1px solid var(--line); background:var(--card);
}
.advisor-carousel .slide{
  position:absolute; inset:0; opacity:0; transition:opacity .6s ease;
}
.advisor-carousel .slide.active{ opacity:1; }
.advisor-carousel .slide img{ width:100%; height:100%; object-fit:cover; display:block; }
.advisor-carousel .slide-fallback{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  text-align:center; color:var(--ink-faint); font-family:var(--mono); font-size:12px; padding:12px;
  background:linear-gradient(135deg,var(--paper-alt),var(--card));
}
.carousel-controls{
  position:absolute; left:0; right:0; bottom:0;
  display:flex; align-items:center; justify-content:center; gap:8px;
  padding:14px; background:linear-gradient(0deg, rgba(20,31,39,0.55), transparent);
}
.carousel-dot{
  width:9px; height:9px; border-radius:50%; border:none; padding:0; cursor:pointer;
  background:rgba(255,255,255,0.5);
}
.carousel-dot[aria-current="true"]{ background:#fff; }
.carousel-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:5;
  width:36px; height:36px; border-radius:50%; border:none; cursor:pointer;
  background:rgba(20,31,39,0.45); color:#fff; font-family:var(--mono); font-size:16px;
  display:flex; align-items:center; justify-content:center;
}
.carousel-arrow:hover{ background:rgba(20,31,39,0.7); }
.carousel-arrow.prev{ left:10px; }
.carousel-arrow.next{ right:10px; }
@media (prefers-reduced-motion: reduce){
  .advisor-carousel .slide{ transition:none; }
}

/* ---------- EQUIPMENT (clickable cards + modal) ---------- */
.equip-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.equip-card{
  display:block; width:100%; text-align:left; cursor:pointer;
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:0; overflow:hidden; font-family:var(--sans); color:var(--ink);
}
.equip-card:hover{ border-color:var(--teal); }
.equip-thumb{
  position:relative;
  aspect-ratio:4/3; background:linear-gradient(135deg,var(--paper-alt),var(--card));
  display:flex; align-items:center; justify-content:center; color:var(--ink-faint);
  font-family:var(--mono); font-size:12px; text-align:center; padding:12px;
  border-bottom:1px solid var(--line); overflow:hidden;
}
.equip-thumb img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .35s ease; }
.equip-card:hover .equip-thumb img{ transform:scale(1.06); }
.equip-overlay{
  position:absolute; inset:0; z-index:2;
  background:rgba(20,31,39,0.8);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px;
  padding:18px; opacity:0; transition:opacity .25s ease;
}
.equip-overlay::before{
  content:""; position:absolute; inset:10px; border:1px solid rgba(255,255,255,0.5); pointer-events:none;
}
.equip-card:hover .equip-overlay,
.equip-card:focus-visible .equip-overlay{ opacity:1; }
.equip-overlay .ov-name{
  position:relative; color:#fff; font-family:var(--disp); font-size:15px; font-weight:600;
  letter-spacing:.12em; text-transform:uppercase; text-align:center;
}
.equip-overlay .ov-sub{
  position:relative; color:rgba(255,255,255,0.85); font-family:var(--mono); font-size:11px; text-align:center;
}
.equip-card-body{ padding:18px 20px 20px; text-align:center; }
.equip-card-body h4{ margin:0 0 8px; font-size:15.5px; }
.equip-tags{ display:flex; gap:6px; flex-wrap:wrap; }
.equip-card-body .equip-tags{ justify-content:center; }
.equip-tag{
  font-family:var(--mono); font-size:11px; font-weight:600; color:#2A1706;
  background:var(--amber); padding:3px 9px; border-radius:99px;
}
@media (max-width:960px){ .equip-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .equip-grid{ grid-template-columns:1fr; } }

.eq-dialog{
  border:1px solid var(--line); border-radius:var(--radius); padding:0;
  width:min(560px, 92vw); max-height:88vh; background:var(--paper); color:var(--ink);
}
.eq-dialog::backdrop{ background:rgba(20,31,39,0.55); }
.eq-dialog-head{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:20px 24px; border-bottom:1px solid var(--line);
}
.eq-dialog-head h3{ margin:0; font-family:var(--serif); font-size:20px; }
.eq-dialog-close{
  width:36px; height:36px; border-radius:50%; border:1px solid var(--line); background:var(--card);
  cursor:pointer; font-size:16px; color:var(--ink-soft); flex-shrink:0;
}
.eq-dialog-close:hover{ background:var(--paper-alt); }
.eq-dialog-image{
  aspect-ratio:16/10; background:linear-gradient(135deg,var(--paper-alt),var(--card));
  display:flex; align-items:center; justify-content:center; color:var(--ink-faint);
  font-family:var(--mono); font-size:13px; text-align:center; padding:16px;
  border-bottom:1px solid var(--line); overflow:hidden;
}
.eq-dialog-image img{ width:100%; height:100%; object-fit:cover; display:block; }
.eq-dialog-body{ padding:20px 24px 24px; overflow-y:auto; }
.eq-dialog-body .equip-tags{ margin-bottom:16px; }
.eq-dialog-body ul{ list-style:none; margin:0; padding:0; display:grid; gap:12px; }
.eq-dialog-body li{ font-size:14.5px; color:var(--ink-soft); padding-left:16px; position:relative; }
.eq-dialog-body li::before{ content:"•"; position:absolute; left:0; color:var(--teal); font-weight:700; }

/* ---------- MEMBERS: circular profile cards ---------- */
.cat-jump{ display:flex; gap:10px; flex-wrap:wrap; margin:28px 0 0; }
.cat-jump a{
  font-family:var(--mono); font-size:12.5px; padding:8px 14px; min-height:40px;
  display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:99px;
  background:var(--card); color:var(--ink-soft); text-decoration:none;
}
.cat-jump a:hover{ background:var(--paper-alt); color:var(--teal-deep); }

.cat-section-title{ font-family:var(--serif); font-weight:700; font-size:22px; margin:0 0 28px; }
.cat-section-lede{ color:var(--ink-soft); font-size:14.5px; margin:-18px 0 28px; max-width:56ch; }

.member-card-link{ display:block; text-decoration:none; color:inherit; transition:transform .15s ease; }
.member-card-link:hover{ transform:translateY(-2px); }
.member-card-link:hover .member-card{ border-color:var(--teal); }

.member-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.member-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 20px 26px; text-align:center; display:flex; flex-direction:column; align-items:center;
}
.member-avatar{ position:relative; width:100%; max-width:240px; aspect-ratio:1/1; margin:0 auto 20px; }
.member-avatar .ring{ position:absolute; z-index:1; inset:-8px; border:1px solid var(--line); border-radius:50%; pointer-events:none; }
.member-photo-circle{
  position:relative; z-index:2; width:100%; height:100%; border-radius:50%;
  background:linear-gradient(135deg,var(--paper-alt),var(--card));
  border:1px solid var(--line);
}
.member-photo-circle img{ position:relative; z-index:1; width:100%; height:100%; object-fit:contain; display:block; }
.member-photo-circle .ph-fallback{
  position:absolute; inset:0; z-index:0; display:flex; align-items:center; justify-content:center;
  text-align:center; color:var(--ink-faint); font-family:var(--mono); font-size:13px; padding:10px;
}
.member-badge{
  position:absolute; z-index:10; bottom:-4px; right:-6px; font-family:var(--mono); font-size:13px; font-weight:600;
  padding:5px 14px; border-radius:99px; white-space:nowrap;
}
.badge-teal{ background:var(--teal-deep); color:var(--paper); }
.badge-amber{ background:var(--amber); color:#2A1706; }
.badge-outline{ background:var(--card); color:var(--teal-deep); border:1px solid var(--teal); }
.badge-muted{ background:var(--ink-soft); color:var(--paper); }

.member-name{ font-family:var(--serif); font-weight:900; font-size:19px; margin:2px 0 3px; }
.member-role{ font-family:var(--mono); font-size:12px; color:var(--teal-deep); margin-bottom:16px; }
.member-skills-label{ font-weight:700; font-size:13.5px; margin-bottom:8px; }
.member-skills{ list-style:none; margin:0; padding:0; display:grid; gap:6px; }
.member-skills li{ font-size:13.5px; color:var(--ink-soft); }

@media (max-width:960px){ .member-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .member-grid{ grid-template-columns:1fr; } }

/* ---------- ALUMNI (compact list) ---------- */
.alumni-list{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.alumni-item{
  background:var(--card); padding:16px 22px; display:grid;
  grid-template-columns:96px 1fr 1.4fr; gap:18px; align-items:center; font-size:14px;
}
.alumni-item .yr{ font-family:var(--mono); font-size:12.5px; color:var(--ink-faint); }
.alumni-item .name{ font-weight:700; }
.alumni-item .note{ color:var(--ink-soft); font-size:13.5px; }
@media (max-width:700px){ .alumni-item{ grid-template-columns:1fr; gap:4px; } }

/* ---------- IMAGE MARQUEE (auto-scrolling gallery) ---------- */
.marquee-wrap{ overflow:hidden; position:relative; }
.marquee-wrap::before, .marquee-wrap::after{
  content:""; position:absolute; top:0; bottom:0; width:64px; z-index:2; pointer-events:none;
}
.marquee-wrap::before{ left:0; background:linear-gradient(90deg, var(--paper), transparent); }
.marquee-wrap::after{ right:0; background:linear-gradient(270deg, var(--paper), transparent); }
.marquee-track{
  display:flex; gap:20px; width:max-content;
  animation: marquee 32s linear infinite;
}
.marquee-wrap:hover .marquee-track,
.marquee-wrap:focus-within .marquee-track{ animation-play-state:paused; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
.marquee-item{
  flex:0 0 260px; aspect-ratio:4/3; border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(135deg,var(--paper-alt),var(--card));
  display:flex; align-items:center; justify-content:center; text-align:center; padding:14px;
  color:var(--ink-faint); font-family:var(--mono); font-size:12px;
}
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation:none; }
  .marquee-wrap{ overflow-x:auto; }
  .marquee-dup{ display:none; }
}

/* ---------- HORIZONTAL SCROLL CAROUSEL ---------- */
.hscroll-wrap{ position:relative; }
.hscroll-controls{ display:flex; gap:10px; justify-content:flex-end; margin-bottom:16px; }
.hscroll-btn{ width:44px; height:44px; border:1px solid var(--line); background:var(--card); border-radius:99px; cursor:pointer; font-family:var(--mono); font-size:16px; display:flex; align-items:center; justify-content:center; color:var(--ink); }
.hscroll-btn:hover{ background:var(--paper-alt); }
.hscroll{
  display:flex; gap:20px; overflow-x:auto; scroll-snap-type:x mandatory;
  padding:2px 2px 14px; margin:0 -2px;
  scrollbar-width:thin; scrollbar-color:var(--line) transparent;
}
.hscroll::-webkit-scrollbar{ height:8px; }
.hscroll::-webkit-scrollbar-track{ background:transparent; }
.hscroll::-webkit-scrollbar-thumb{ background:var(--line); border-radius:99px; }
.hscroll-card{
  scroll-snap-align:start; flex:0 0 300px;
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:22px; display:flex; flex-direction:column; gap:8px;
}
.hscroll-card h4{ margin:0; font-size:16px; font-weight:700; }
.hscroll-card p{ margin:0; font-size:14.5px; color:var(--ink-soft); }
@media (max-width:560px){ .hscroll-card{ flex-basis:78vw; } }

/* ---------- TIMELINE (news) ---------- */
.filter-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:32px; }
.filter-chip{ font-family:var(--mono); font-size:12.5px; padding:8px 14px; min-height:40px; display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:99px; background:var(--card); cursor:pointer; color:var(--ink-soft); }
.filter-chip[aria-pressed="true"]{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.timeline{ display:grid; gap:0; }
.tl-item{ display:grid; grid-template-columns:130px 1fr; gap:24px; padding:22px 0; border-top:1px solid var(--line); }
.tl-item:first-child{ border-top:none; }
.tl-date{ font-family:var(--mono); font-size:13px; color:var(--teal-deep); padding-top:2px; }
.tl-body h4{ margin:0 0 6px; font-size:16px; font-weight:700; }
.tl-body p{ margin:0 0 8px; font-size:14.5px; color:var(--ink-soft); }
.tl-tag{ display:inline-block; font-family:var(--mono); font-size:11px; color:var(--teal-deep); background:var(--paper-alt); padding:2px 8px; border-radius:99px; }
@media (max-width:640px){ .tl-item{ grid-template-columns:1fr; gap:6px; } }

/* ---------- ACTIVITY / VIDEO GRID ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; align-items:stretch; }
.media-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; height:100%; }
.media-thumb{ aspect-ratio:16/10; background:linear-gradient(135deg,var(--paper-alt),var(--card)); display:flex; align-items:center; justify-content:center; color:var(--ink-faint); font-family:var(--mono); font-size:12px; text-align:center; padding:12px; border-bottom:1px solid var(--line); }
.media-body{ padding:20px; display:flex; flex-direction:column; gap:8px; flex:1; }
.media-body .n{ font-family:var(--mono); font-size:11.5px; color:var(--ink-faint); }
.media-body h4{ margin:0; font-size:16px; }
.media-body p{ margin:0; font-size:13.5px; color:var(--ink-soft); }
@media (max-width:900px){ .card-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .card-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   影片專區（videos.html）：縮圖尺寸、卡片等高、得獎徽章
   ========================================================================== */
.media-thumb{
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.media-thumb img{
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .25s ease;
}
.media-thumb:hover img{ transform:scale(1.04); }

.card-grid{ align-items:stretch; }
.media-card{ display:flex; flex-direction:column; height:100%; }
.media-body{ display:flex; flex-direction:column; flex:1; }
.media-body .desc{ margin:0 0 .75rem; }
.media-body .members{
  margin-top:auto; padding-top:.65rem;
  border-top:1px dashed rgba(0,0,0,.12);
  font-size:.92em; color:#555;
}
.members .label{ font-weight:700; color:#333; margin-right:.35em; }

.award-badge{
  display:inline-flex; align-items:center; gap:.3em;
  padding:.2rem .7rem; border-radius:999px;
  font-size:.82rem; font-weight:700; letter-spacing:.02em;
  margin:.4rem 0 .6rem; width:fit-content;
}
.award-gold{
  background:linear-gradient(135deg,#fff4cf,#ffdd7a);
  color:#7a5900; border:1px solid #e0b429;
}
.award-honorable{
  background:#eef1fb; color:#3b4a9c; border:1px solid #b9c4ea;
}

/* ---------- ACHIEVEMENTS ---------- */
.ach-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.ach-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:26px; display:flex; flex-direction:column; gap:12px; }
.ach-badge{
  align-self:flex-start;
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--sans); font-size:12px; font-weight:700; letter-spacing:.02em;
  padding:6px 14px; border-radius:999px;
  color:#fff; text-shadow:1px 1px 2px rgba(0,0,0,.3);
}
.ach-card h4{ margin:0; font-size:16px; line-height:1.5; }
.ach-card p{ margin:0; font-size:13.5px; color:var(--ink-faint); }
@media (max-width:900px){ .ach-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .ach-grid{ grid-template-columns:1fr; } }

.advisor{ display:grid; grid-template-columns:280px 1fr; gap:44px; align-items:start; }
.advisor-photo{
  width:100%; max-width:200px; aspect-ratio:1/1; border-radius:50%;
  background:var(--card); border:1px solid var(--line); margin:0 auto;
  display:flex; align-items:center; justify-content:center; color:var(--ink-faint);
  font-family:var(--mono); font-size:12px; text-align:center; padding:12px;
}
.advisor h3{ font-family:var(--serif); font-size:26px; margin:0 0 4px; }
.advisor .role{ font-family:var(--mono); font-size:13px; color:var(--teal-deep); margin-bottom:22px; display:block; }
.advisor ul{ margin:0; padding:0; list-style:none; display:grid; gap:14px; }
.advisor li{ display:grid; grid-template-columns:120px 1fr; gap:16px; font-size:15px; }
.advisor li span.k{ color:var(--ink-faint); font-family:var(--mono); font-size:12.5px; padding-top:2px; }
@media (max-width:700px){ .advisor{ grid-template-columns:1fr; } .advisor-photo{ max-width:180px; } .advisor-carousel{ max-width:320px; margin:0 auto; } .advisor li{ grid-template-columns:1fr; } }

/* ---------- FAQ ACCORDION ---------- */
.faq-list{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.faq-item{ background:var(--card); }
.faq-q{ width:100%; text-align:left; background:none; border:none; padding:20px 22px; min-height:56px; font-size:15.5px; font-weight:700; color:var(--ink); display:flex; justify-content:space-between; align-items:center; gap:16px; cursor:pointer; font-family:var(--sans); }
.faq-q .ind{ font-family:var(--mono); font-size:18px; color:var(--teal); flex-shrink:0; }
.faq-a{ padding:0 22px; max-height:0; overflow:hidden; transition:max-height .25s ease, padding .25s ease; font-size:14.5px; color:var(--ink-soft); }
.faq-item.open .faq-a{ max-height:400px; padding:0 22px 22px; }

/* ---------- CONTACT / INFO LIST ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; }
.info-list{ list-style:none; margin:0; padding:0; display:grid; gap:20px; }
.info-list li{ display:grid; grid-template-columns:96px 1fr; gap:16px; font-size:15px; }
.info-list span.k{ font-family:var(--mono); font-size:12.5px; color:var(--ink-faint); padding-top:2px; }
.info-list a{ color:var(--teal-deep); text-decoration:underline; text-underline-offset:3px; }
form.contact-form{ display:grid; gap:16px; }
.field{ display:grid; gap:6px; }
.field label{ font-size:13.5px; font-weight:600; color:var(--ink-soft); }
.field input, .field textarea{ border:1px solid var(--line); background:var(--card); padding:12px 14px; font-family:var(--sans); font-size:15px; border-radius:var(--radius); color:var(--ink); min-height:48px; }
.field textarea{ min-height:120px; resize:vertical; }
.field input:focus, .field textarea:focus{ border-color:var(--teal); }
@media (max-width:820px){ .contact-grid{ grid-template-columns:1fr; } }

footer.site{ padding:32px 0; text-align:center; font-size:13px; color:var(--ink-faint); font-family:var(--mono); }
footer.site .foot-links{ margin-top:10px; display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
footer.site a{ text-decoration:underline; text-underline-offset:3px; }

/* 基礎徽章樣式（負責大小、文字置中與基本文字顏色） */
.award-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: bold;
  color: #ffffff;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* 金質獎 */
.award-gold {
  background: linear-gradient(135deg, #ffe066, #fcc419);
  box-shadow: 0 4px 10px rgba(252, 196, 25, 0.4);
}
/* 第一名（極致閃耀金） */
.award-1st {
  background: linear-gradient(135deg, #ffd700, #ffaa00);
  box-shadow: 0 4px 10px rgba(255, 170, 0, 0.4);
}
/* 第二名（質感銀） */
.award-2nd {
  background: linear-gradient(135deg, #f5f7fa, #b8c6db);
  box-shadow: 0 4px 10px rgba(184, 198, 219, 0.4);
  color: #333333; /* 銀色背景較亮，文字改為深色才看得清 */
  text-shadow: none;
}
/* 第三名（經典古銅） */
.award-3rd {
  background: linear-gradient(135deg, #e5a97c, #a76e43);
  box-shadow: 0 4px 10px rgba(167, 110, 67, 0.4);
}
/* 佳作（優雅內斂藍） */
.award-honorable {
  background: linear-gradient(135deg, #74b9ff, #0984e3);
  box-shadow: 0 4px 10px rgba(9, 132, 227, 0.3);
}
/* 研究計畫類（科技部／國科會計畫主持人、計畫通過） */
.award-grant {
  background: linear-gradient(135deg, #2F6F6B, #1E4B49);
  box-shadow: 0 4px 10px rgba(47, 111, 107, 0.35);
}

/* ==========================================================================
   關於實驗室頁面「指導教授」頂部區塊
   ========================================================================== */
.advisor-top{
  background:linear-gradient(180deg, var(--paper-alt), var(--paper) 60%);
  border-bottom:1px solid var(--line);
  padding-block:64px;
}
.advisor-top .advisor{ grid-template-columns:340px 1fr; align-items:start; }
@media (max-width:860px){
  .advisor-top .advisor{ grid-template-columns:1fr; }
  .advisor-top{ padding-block:32px; }
}

/* 左欄：麵包屑 + 照片輪播 + 學歷／研究興趣，直向堆疊 */
.advisor-left{ display:flex; flex-direction:column; gap:22px; width:100%; }
.advisor-left .breadcrumb{ margin-bottom:0; }

@media (max-width:860px){
  .advisor-left{ gap:14px; }
  .advisor-carousel{ max-width:420px; margin:0 auto; }
}

.advisor-side-detail{ display:grid; gap:24px; width:100%; }
.advisor-side-detail > div{ width:100%; box-sizing:border-box; }

.advisor-side-detail h4{
  margin:0 0 10px; font-family:var(--sans); font-size:20px; font-weight:700; color:var(--ink);
  border-left:3px solid var(--teal); padding-left:10px;
}

/* 右欄：姓名／職稱／徽章／簡介 */
.advisor-top .advisor h1{
  font-family:var(--serif); font-weight:900; font-size:clamp(26px,3vw,34px);
  line-height:1.25; margin:2px 0 10px; color:var(--ink);
}

.advisor-heading-row{ display:flex; align-items:baseline; gap:.75rem; flex-wrap:wrap; }

.advisor-role-line{
  display:flex; flex-wrap:wrap; align-items:center; gap:6px;
  font-family:var(--sans); font-size:16px; font-weight:700;
  margin:0 0 20px;
}
.advisor-role-line .role-black{ color:var(--ink); }
.advisor-role-line .role-blue{ color:#2757a6; }
.advisor-role-line .role-red{ color:#c0392b; }
.advisor-role-line .role-dot{ color:var(--ink-faint); font-weight:400; }

.advisor-badges{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:22px; }
.advisor-badge{
  display:inline-flex; align-items:center;
  padding:.4rem .9rem; border-radius:999px;
  font-family:var(--sans); font-size:.92rem; font-weight:600;
  background:#f2f4fa; color:#33406e; border:1px solid #d7dcf2;
  white-space:nowrap;
}

.advisor-bio{
  font-size:15px; line-height:1.9; color:var(--ink-soft);
  margin:0 0 28px; width:100%; text-align:justify;;
}

/* 學歷／研究興趣／經歷／期刊／計畫 清單共用樣式，統一項目符號 */
.advisor-side-detail ul,
.advisor-more ul{
  margin:0; padding:0; list-style:none;
  font-size:14px; line-height:1.75; color:var(--ink-soft);
}
.advisor-side-detail ul li,
.advisor-more ul li{
	display:block; margin-bottom:8px; padding-left:16px; position:relative;
}
.advisor-side-detail ul li::before,
.advisor-more ul li::before{
  content:"•"; position:absolute; left:0; top:0;
  color:var(--teal); font-weight:700;
}

.advisor-more{
  border:1px solid var(--line); border-radius:var(--radius);
  padding:0 18px; margin-top:12px; background:var(--card);
}
.advisor-more + .advisor-more{ margin-top:10px; }
.advisor-more summary{
  cursor:pointer; list-style:none; padding:16px 0;
  font-family:var(--sans); font-weight:700; font-size:14.5px; color:#33406e;
  display:flex; align-items:center; justify-content:space-between;
}
.advisor-more summary::-webkit-details-marker{ display:none; }
.advisor-more summary::after{
  content:"▾"; font-weight:400; color:#33406e; transition:transform .2s ease;
}
.advisor-more[open] summary::after{ transform:rotate(180deg); }
.advisor-more ul{ padding-bottom:18px; max-height:340px; overflow-y:auto; }

/*回到實驗室成員分類*/
.section-back-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:50%;
  background:var(--card); border:1px solid var(--line); color:var(--teal-deep);
  text-decoration:none; transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.section-back-icon:hover{
  background:var(--teal-deep); color:var(--paper); border-color:var(--teal-deep);
}

/*index.html滾軸照片*/
.marquee-item{
  flex:0 0 500px; aspect-ratio:8/5; border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(135deg,var(--paper-alt),var(--card));
  display:flex; align-items:center; justify-content:center; text-align:center; padding:14px;
  color:var(--ink-faint); font-family:var(--mono); font-size:12px;
}
.marquee-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* ==========================================================================
   最新消息頁：分頁導覽（NEWS PAGINATION）
   ========================================================================== */
.news-pagination{
  display:flex; align-items:center; justify-content:center; gap:8px;
  margin-top:36px; flex-wrap:wrap;
}
.news-pagination button{
  min-width:40px; height:40px; padding:0 12px;
  display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--line); background:var(--card); border-radius:99px;
  font-family:var(--mono); font-size:13px; color:var(--ink-soft); cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.news-pagination button:hover:not(:disabled){
  background:var(--paper-alt); color:var(--teal-deep);
}
.news-pagination button[aria-current="true"]{
  background:var(--ink); color:var(--paper); border-color:var(--ink); font-weight:700;
}
.news-pagination button:disabled{
  opacity:.35; cursor:default; background:var(--card); color:var(--ink-soft);
}

/* ==========================================================================
   語言切換（EN / 中文）
   ========================================================================== */
nav.primary li.nav-lang{
  margin-left:6px;
  padding-left:12px;
  border-left:1px solid var(--line);
}
nav.primary li.nav-lang a{
  font-family:var(--mono);
  font-weight:700;
  letter-spacing:.04em;
  border:1px solid var(--line);
  border-radius:99px;
  padding:6px 14px;
  color:var(--teal-deep);
}
nav.primary li.nav-lang a:hover{
  background:var(--teal-deep);
  color:var(--paper);
  border-color:var(--teal-deep);
}
@media (max-width:960px){
  nav.primary li.nav-lang{
    margin-left:0; padding-left:0; border-left:none; border-top:1px solid var(--line);
    margin-top:8px; padding-top:8px;
  }
}


/* 卡片滑鼠懸停效果 */
.media-card {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.media-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* Dialog 彈窗本體 */
.activity-modal {
  border: none;
  border-radius: 12px;
  padding: 0;
  max-width: 800px;
  width: 90%;
  max-height: 85vh;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

/* 背景遮罩 (Backdrop) */
.activity-modal::backdrop {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

/* 內部容器 (可滾動) */
.modal-content {
  padding: 30px;
  position: relative;
  overflow-y: auto;
  max-height: 85vh;
}

/* 關閉按鈕 */
.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: #666;
  transition: color 0.2s;
}
.modal-close:hover {
  color: #000;
}

/* 內文排版 */
.modal-content h2 {
  margin-top: 5px;
  margin-bottom: 15px;
  font-size: 1.4rem;
}
.modal-description {
  line-height: 1.6;
  color: #444;
  margin-bottom: 25px;
}

/* 相片集網格排版 */
.modal-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}
.modal-gallery img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  transition: transform 0.2s ease;
}
.modal-gallery img:hover {
  transform: scale(1.03);
}

/* 相片集內的圖片增加手指指標 */
.modal-gallery img {
  cursor: zoom-in;
}

/* 全螢幕檢視層背景 */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999; /* 確保高於 dialog 彈窗 */
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  user-select: none;
}

/* 放大圖片與說明文字容器 */
.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
  animation: zoomIn 0.2s ease-out;
}

#lightbox-caption {
  margin-top: 12px;
  color: #f1f1f1;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

/* 關閉與切換按鈕通用樣式 */
.lightbox-close, .lightbox-prev, .lightbox-next {
  color: #fff;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: background 0.2s, transform 0.2s;
}

.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.1);
}

/* 關閉按鈕位置 */
.lightbox-close {
  position: absolute;
  top: 25px;
  right: 30px;
  font-size: 32px;
}

/* 切換按鈕位置 */
.lightbox-prev {
  position: absolute;
  left: 30px;
}

.lightbox-next {
  position: absolute;
  right: 30px;
}

/* 圖片展開微動畫 */
@keyframes zoomIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}