:root {
  --bg: #fdf8f2;
  --surface: #ffffff;
  --ink: #1f1a17;
  --muted: #5f564f;
  --line: #eadfd3;
  --accent: #c2410c;
  --accent-ink: #ffffff;
  --soft: #fbeee2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171412;
    --surface: #211d1a;
    --ink: #f4ede6;
    --muted: #c3b8ae;
    --line: #3a332e;
    --accent: #fb923c;
    --accent-ink: #1f1a17;
    --soft: #2a221c;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Segoe UI", sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }

header.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0;
}
.brand { font-weight: 700; letter-spacing: .01em; text-decoration: none; color: var(--ink); }
.brand span { color: var(--accent); }
.lang { display: flex; gap: 4px; }
.lang a {
  padding: 6px 12px; border-radius: 999px; text-decoration: none;
  color: var(--muted); font-size: 15px; border: 1px solid transparent;
}
.lang a[aria-current="true"] { color: var(--ink); border-color: var(--line); background: var(--surface); }

.hero { padding: 48px 0 40px; }
.badge {
  display: inline-block; font-size: 14px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; margin-bottom: 20px;
}
h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.2; margin: 0 0 20px; letter-spacing: -.01em; }
.lead { font-size: 19px; color: var(--muted); max-width: 40em; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 600;
  text-decoration: none; border: 2px solid var(--accent); font-size: 17px; cursor: pointer;
}
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { color: var(--accent); background: transparent; }

section { padding: 40px 0; border-top: 1px solid var(--line); }
h2 { font-size: 28px; margin: 0 0 20px; line-height: 1.3; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.stat b { display: block; font-size: 28px; line-height: 1.2; }
.stat span { color: var(--muted); font-size: 15px; }
.roles { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.roles li { background: var(--soft); border-radius: 999px; padding: 4px 14px; font-size: 15px; }

.photos { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; margin-bottom: 24px; }
.photos figure { margin: 0; }
.photos img { border-radius: 12px; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.photos .tall { grid-row: span 2; }
.photos .tall img { aspect-ratio: auto; }
@media (max-width: 640px) { .photos { grid-template-columns: 1fr; } .photos .tall { grid-row: auto; } }
ol.flow { padding-left: 1.3em; margin: 0; }
ol.flow li { margin-bottom: 8px; }
ol.flow b { color: var(--ink); }

.luma { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.luma iframe { width: 100%; height: 450px; border: 0; display: block; }
.after { margin-top: 12px; font-size: 15px; color: var(--muted); }

form.notify { display: flex; flex-wrap: wrap; gap: 10px; max-width: 560px; }
form.notify input[type="email"] {
  flex: 1 1 240px; min-width: 0; padding: 12px 14px; font-size: 17px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
form.notify input[type="email"]:focus-visible, .btn:focus-visible, .lang a:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px;
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.note { font-size: 15px; color: var(--muted); max-width: 560px; margin: 12px 0 0; }
.msg { font-weight: 600; margin: 12px 0 0; min-height: 1.7em; }
.msg.ok { color: #15803d; }
.msg.err { color: #b91c1c; }
@media (prefers-color-scheme: dark) { .msg.ok { color: #4ade80; } .msg.err { color: #f87171; } }

details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; color: var(--muted); }

footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--muted); font-size: 15px; }
footer p { margin: 4px 0; }