:root{
  --paper:#F4F4F2; --paper2:#EBEBE7;
  --ink:#1E2422; --char:#3D4A48; --line:#D8D8D2;
  --red:#BC1F30; --red-d:#A11827;
  --yellow:#F5B31B; --teal:#0FA396; --blue:#2456E6; --mag:#C6367F; --green:#2FA84F;
  --w-max:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Noto Sans TC',-apple-system,'PingFang TC','Microsoft JhengHei',sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
body[data-lang="sc"]{font-family:'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif}
body[data-lang="en"]{font-family:'Noto Sans TC',Helvetica,Arial,sans-serif}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--red);color:#fff}

/* ---------- display type ---------- */
.display{font-weight:900;letter-spacing:.01em;line-height:1.15}
body[data-lang="en"] .display{font-family:'Anton',Impact,sans-serif;font-weight:400;text-transform:uppercase;letter-spacing:.015em;line-height:1.05}

/* ---------- SMPTE bars ---------- */
.bars{display:flex;height:8px;width:100%}
.bars i{flex:1}
.bars i:nth-child(1){background:var(--yellow)}
.bars i:nth-child(2){background:var(--teal)}
.bars i:nth-child(3){background:var(--green)}
.bars i:nth-child(4){background:var(--mag)}
.bars i:nth-child(5){background:var(--red)}
.bars i:nth-child(6){background:var(--blue)}
.bars.mini{width:54px;height:10px;flex:none}

/* ---------- lower-third eyebrow ---------- */
.lt{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;
  border-left:6px solid var(--red);padding:7px 16px 7px 12px;font-size:.86rem;font-weight:700;letter-spacing:.14em}
body[data-lang="en"] .lt{letter-spacing:.1em;text-transform:uppercase}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(244,244,242,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--w-max);margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:20px}
.logo img{height:53px;width:auto}
.navlinks{display:flex;gap:4px;margin-left:auto;align-items:center}
.navlinks a{padding:8px 14px;font-weight:700;font-size:.95rem;position:relative;color:var(--char)}
.navlinks a:hover{color:var(--ink)}
.navlinks a.on{color:var(--ink)}
.navlinks a.on::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;background:var(--red)}
.lang{display:flex;border:1.5px solid var(--ink);margin-left:12px}
.lang button{border:0;background:transparent;padding:6px 11px;font-weight:700;font-size:.82rem;cursor:pointer;color:var(--char);font-family:inherit}
.lang button.on{background:var(--ink);color:#fff}
.burger{display:none;margin-left:auto;border:0;background:none;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:3px;background:var(--ink);margin:5px 0}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
.hero-inner{max-width:var(--w-max);margin:0 auto;padding:84px 24px 72px;position:relative}
.hero .lt{margin-bottom:26px}
.h-title{font-size:clamp(3rem,9vw,6.4rem)}
.h-title .accent{color:var(--red)}
.h-sub{margin-top:22px;font-size:1.12rem;color:var(--char);max-width:34em}
.h-cta{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--red);color:#fff;font-weight:700;padding:13px 26px;font-size:1rem;transition:transform .15s ease,background .15s ease;font-family:inherit;border:0;cursor:pointer}
.btn:hover{background:#A11827;transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.rec{position:absolute;top:84px;right:24px;display:flex;align-items:center;gap:9px;font-family:'Anton',monospace;letter-spacing:.08em;color:var(--char);font-size:.95rem}
.rec b{width:11px;height:11px;border-radius:50%;background:var(--red);animation:blink 1.2s steps(1) infinite}
@keyframes blink{50%{opacity:.15}}
/* pixel trail (from logo) */
.px{position:absolute;pointer-events:none}
.px i{position:absolute;background:var(--red);opacity:0;animation:pxin .6s ease forwards}
@keyframes pxin{to{opacity:1}}

/* ticker */
.ticker{background:var(--ink);color:var(--yellow);overflow:hidden;white-space:nowrap}
.ticker-track{display:inline-flex;gap:0;padding:12px 0;animation:tick 26s linear infinite;font-weight:700;letter-spacing:.1em;font-size:.95rem}
.ticker-track span{padding:0 26px;position:relative}
.ticker-track span::after{content:"◆";position:absolute;right:-9px;color:var(--red);font-size:.7em;top:3px}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.sec{max-width:var(--w-max);margin:0 auto;padding:88px 24px}
.sec.wide{max-width:1330px}
.sec-head{margin-bottom:44px}
.sec-title{font-size:clamp(1.9rem,4.5vw,3rem);margin-top:20px}
.sec-title .accent{color:var(--red)}
.lede{margin-top:14px;color:var(--char);max-width:44em;font-size:1.05rem}

.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:52px;align-items:stretch}
.about-grid p+p{margin-top:1em}
.about-side{background:#fff;border:1px solid var(--line);padding:14px 22px;display:flex;flex-direction:column}
.about-side .bars{margin-bottom:18px}
.fact{padding:5px 0;border-bottom:1px dashed var(--line);flex:1;display:flex;flex-direction:column;justify-content:center;font-size:.95rem}
.fact:last-child{border:0}
.fact b{display:block;font-size:.8rem;letter-spacing:.12em;color:var(--red);margin-bottom:2px}

.goals{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.goal{background:#fff;border:1px solid var(--line);border-top:5px solid var(--red);padding:26px 22px;transition:transform .18s ease,box-shadow .18s ease}
.goal:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(30,36,34,.10)}
.goal:nth-child(2){border-top-color:var(--yellow)}
.goal:nth-child(3){border-top-color:var(--teal)}
.goal:nth-child(4){border-top-color:var(--blue)}
.goal .num{font-family:'Anton',sans-serif;font-size:.85rem;letter-spacing:.14em;color:var(--char);opacity:.65}
.goal h3{font-size:1.18rem;font-weight:900;margin:10px 0 10px;line-height:1.35}
@media (min-width:1150px){.goal h3{white-space:nowrap;font-size:clamp(1rem,1.32vw,1.16rem)}}
.goal p{font-size:.94rem;color:var(--char)}

/* event cards */
.evs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ev{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease}
.ev:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(30,36,34,.10)}
.ev-media{aspect-ratio:16/10;overflow:hidden;position:relative}
.ev-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.ev:hover .ev-media img{transform:scale(1.05)}
.ev-tag{position:absolute;left:0;top:14px;background:var(--ink);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.1em;padding:5px 12px;border-left:4px solid var(--red)}
.ev-body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.ev-body h3{font-size:1.12rem;font-weight:900;line-height:1.45}
.ev-body p{font-size:.92rem;color:var(--char)}
.ev-meta{font-size:.8rem;letter-spacing:.06em;color:var(--red);font-weight:700}

/* events page full blocks */
.evfull{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border:1px solid var(--line);margin-bottom:34px;overflow:hidden}
.evfull .txt{padding:36px 34px;display:flex;flex-direction:column;justify-content:center}
.evfull .txt h3{font-size:1.5rem;font-weight:900;line-height:1.4;margin:12px 0 12px}
.evfull .txt p{color:var(--char)}
.evfull .pics{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:250px;gap:3px;background:var(--ink)}
.evfull .pics img{width:100%;height:100%;object-fit:cover}
.evfull .pics .wide{grid-column:1/-1}
.evfull:nth-child(even) .txt{order:2}

/* courses */
.courses{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.course{background:#fff;border:1px solid var(--line);padding:30px;position:relative;transition:transform .18s ease,box-shadow .18s ease}
.course:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(30,36,34,.10)}
.course h3{font-size:1.3rem;font-weight:900;margin:14px 0 10px}
.course p{color:var(--char);font-size:.95rem}
.chip{display:inline-block;background:var(--paper2);border:1px solid var(--line);font-size:.78rem;font-weight:700;padding:4px 12px;margin:0 6px 6px 0;letter-spacing:.05em}
.chip.hot{background:var(--red);border-color:var(--red);color:#fff}
.notice{display:flex;gap:12px;align-items:flex-start;background:#FFF7E4;border:1px solid #EFD79A;padding:16px 20px;margin-bottom:36px;font-size:.92rem;color:#6b5310}
.notice b{color:var(--red)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.c-card{background:#fff;border:1px solid var(--line);padding:22px 24px;margin-bottom:14px}
.c-card b{display:block;font-size:.78rem;letter-spacing:.14em;color:var(--red);margin-bottom:4px}
.form{background:#fff;border:1px solid var(--line);padding:32px}
.form label{display:block;font-size:.82rem;font-weight:700;letter-spacing:.08em;margin:18px 0 6px}
.form input,.form textarea{width:100%;border:1.5px solid var(--line);background:var(--paper);padding:12px 14px;font-family:inherit;font-size:.95rem;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:2px solid var(--red);outline-offset:1px;border-color:transparent}
.form .btn{margin-top:24px}
.form-note{font-size:.8rem;color:var(--char);margin-top:12px}

/* CTA band */
.cta{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta .sec{padding:80px 24px}
.cta h2{font-size:clamp(2rem,5vw,3.4rem)}
.cta .accent{color:var(--yellow)}
.cta p{color:#C9CFCB;margin-top:14px;max-width:36em}
.cta .btn{margin-top:30px}

/* footer */
footer{background:#fff;border-top:1px solid var(--line)}
.f-inner{max-width:var(--w-max);margin:0 auto;padding:52px 24px 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.f-inner img{height:58px;width:auto;margin-bottom:16px}
.f-inner h4{font-size:.8rem;letter-spacing:.14em;color:var(--red);margin-bottom:12px}
.f-inner a,.f-inner p{display:block;color:var(--char);font-size:.92rem;padding:3px 0}
.f-inner a:hover{color:var(--red)}
.f-base{max-width:var(--w-max);margin:0 auto;padding:0 24px 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--char);font-size:.8rem}

/* header band for subpages */
.page-head{background:var(--paper2);border-bottom:1px solid var(--line)}
.page-head .sec{padding:64px 24px 56px}
.page-head h1{font-size:clamp(2.2rem,6vw,3.8rem);margin-top:20px}
.page-head h1 .accent{color:var(--red)}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

:focus-visible{outline:3px solid var(--red);outline-offset:2px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

@media (max-width:960px){
  .goals{grid-template-columns:repeat(2,1fr)}
  .evs{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .evfull{grid-template-columns:1fr}
  .evfull:nth-child(even) .txt{order:0}
  .f-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .navlinks{position:fixed;inset:69px 0 auto 0;background:var(--paper);flex-direction:column;align-items:stretch;padding:10px 16px 20px;border-bottom:1px solid var(--line);display:none}
  .navlinks.open{display:flex}
  .navlinks a{padding:13px 8px;border-bottom:1px dashed var(--line)}
  .navlinks a.on::after{display:none}
  .lang{margin:14px 0 0}
  .burger{display:block}
  .goals,.evs,.courses{grid-template-columns:1fr}
  .rec{display:none}
  .hero-inner{padding:60px 20px 56px}
  .sec{padding:64px 20px}
}

/* ---------- course cards (poster) ---------- */
.crs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.crs{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease;position:relative}
.crs:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(30,36,34,.10)}
.crs-poster{aspect-ratio:707/1000;overflow:hidden;background:var(--paper2)}
.crs-poster img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.crs:hover .crs-poster img{transform:scale(1.03)}
.crs-body{padding:18px 18px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.crs-body h3{font-size:1.08rem;font-weight:900;line-height:1.45}
.crs-body .sess{font-size:.85rem;color:var(--char)}
.st{position:absolute;left:0;top:14px;z-index:2;color:#fff;font-size:.76rem;font-weight:700;letter-spacing:.1em;padding:5px 13px;border-left:4px solid rgba(0,0,0,.25)}
.st-open{background:var(--green)}
.st-soon{background:var(--char)}
.st-full{background:var(--red)}
.st-closed{background:#7A7A74}
.st-done{background:#5B6B67}
.ddl{font-size:.78rem;font-weight:700;color:var(--red);letter-spacing:.04em}

/* ---------- detail pages ---------- */
.detail{display:grid;grid-template-columns:400px 1fr;gap:48px;align-items:start}
.detail .poster{border:1px solid var(--line);background:#fff;padding:10px}
.detail .poster img{width:100%}
.d-title{font-size:clamp(1.7rem,4vw,2.5rem);margin:14px 0 18px}
.d-meta{border-top:1px solid var(--line);margin:22px 0}
.d-meta .fact{flex:none}
.d-body p{margin:0 0 1em;color:var(--char)}
.d-list{margin:10px 0 0;padding:0;list-style:none}
.d-list li{padding:10px 0 10px 26px;border-bottom:1px dashed var(--line);position:relative}
.d-list li::before{content:"";position:absolute;left:0;top:18px;width:12px;height:12px;background:var(--red)}
.d-list li:nth-child(2n)::before{background:var(--yellow)}
.d-list li:nth-child(3n)::before{background:var(--teal)}
.back{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--char);margin-bottom:8px}
.back:hover{color:var(--red)}
.d-cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- event article ---------- */
.art-cover{max-height:480px;overflow:hidden;border:1px solid var(--line)}
.art-cover img{width:100%;object-fit:cover}
.art-body{max-width:760px;margin:40px auto 0}
.art-body p{margin:0 0 1.2em;color:var(--char);font-size:1.03rem}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}
.tagline{font-size:.82rem;letter-spacing:.08em;color:var(--red);font-weight:700}

@media (max-width:960px){
  .crs-grid{grid-template-columns:1fr 1fr}
  .detail{grid-template-columns:1fr;gap:30px}
  .detail .poster{max-width:420px}
  .gal{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .crs-grid{grid-template-columns:1fr}
}

/* ---------- lightbox ---------- */
.lbx{position:fixed;inset:0;background:rgba(20,22,20,.94);z-index:999;display:none;align-items:center;justify-content:center;padding:60px 20px}
.lbx.open{display:flex}
.lbx img{max-width:min(880px,90vw);max-height:82vh;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lbx-close,.lbx-prev,.lbx-next{position:absolute;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;cursor:pointer;font-family:inherit;display:flex;align-items:center;justify-content:center;transition:background .15s ease}
.lbx-close:hover,.lbx-prev:hover,.lbx-next:hover{background:var(--red);border-color:var(--red)}
.lbx-close{top:22px;right:22px;width:44px;height:44px;font-size:1.3rem}
.lbx-prev,.lbx-next{top:50%;transform:translateY(-50%);width:52px;height:52px;font-size:1.5rem}
.lbx-prev{left:16px}.lbx-next{right:16px}
.lbx-count{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#fff;font-size:.85rem;letter-spacing:.1em;opacity:.75}
.crs-poster img,.detail .poster img{cursor:zoom-in}
@media (max-width:680px){
  .lbx-prev{left:6px}.lbx-next{right:6px}
  .lbx-prev,.lbx-next{width:44px;height:44px;font-size:1.2rem}
}