:root {
  --bg: #f6f2e8; --paper: #fffdf8; --ink: #16202e; --muted: #5c6573;
  --line: #d8d1c2; --navy: #1f3a63; --red: #a33a3a;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', Menlo, monospace;
  --serif: "Songti TC", "Songti SC", "Noto Serif TC", serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--ink);
  font-family: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(31,58,99,.05), transparent 42%),
    radial-gradient(circle at 92% 92%, rgba(163,58,58,.04), transparent 40%),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(31,58,99,.026) 31px 32px),
    var(--bg);
  line-height: 1.8; min-height: 100vh;
}
a { color: inherit; }
code { font-family: var(--mono); font-size: .92em; background: rgba(31,58,99,.06); padding: 1px 5px; }

.topbar {
  border-bottom: 1px solid var(--line); background: rgba(246,242,232,.8);
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.topbar-inner { max-width: 1040px; margin: 0 auto; padding: 12px 24px; display: flex; justify-content: space-between; gap: 16px; }
.topbar .site { color: var(--red); }
.crumb { text-decoration: none; color: var(--navy); }
.crumb:hover { text-decoration: underline; }

.head { max-width: 1040px; margin: 0 auto; padding: 48px 24px 8px; }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--red); text-transform: uppercase; margin: 0 0 6px; }
h1 { font-family: var(--serif); font-size: 44px; line-height: 1.2; color: var(--navy); margin: 0; }
.head p { color: var(--muted); font-size: 15px; margin: 8px 0 0; }

/* ---------- Finder-style grid ---------- */
.grid {
  max-width: 1040px; margin: 0 auto; padding: 36px 24px 72px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(176px, 1fr)); gap: 28px 18px;
}
.item {
  display: flex; flex-direction: column; align-items: center; text-align: center; text-decoration: none;
  padding: 14px 8px 12px; border-radius: 10px; transition: background .15s ease, transform .15s ease;
}
.item:hover { background: rgba(31,58,99,.07); transform: translateY(-2px); }
.item:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.icon { width: 132px; height: 104px; display: block; }
.item .icon .lift { transition: transform .2s ease; transform-origin: 50% 100%; }
.item:hover .icon .lift { transform: translateY(-6px) rotate(-3deg); }
.name { margin-top: 10px; font-family: var(--serif); font-size: 18px; line-height: 1.4; color: var(--ink); }
.meta { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 2px; }
.item.empty { opacity: .55; pointer-events: none; }

footer { border-top: 1px solid var(--line); padding: 18px 24px; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.footer-inner { max-width: 1040px; margin: 0 auto; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { text-decoration: none; color: var(--navy); }

@media (max-width: 640px) {
  .head { padding: 32px 16px 4px; }
  h1 { font-size: 32px; }
  .grid { padding: 24px 12px 48px; grid-template-columns: repeat(2, 1fr); gap: 18px 8px; }
  .icon { width: 108px; height: 86px; }
  .name { font-size: 16px; }
}