/* hhyy · 個人頁 (clean, minimal, mobile-first) */
:root {
  --bg: #0b1020;
  --bg-soft: #131a33;
  --fg: #e9ecf5;
  --fg-muted: #99a2c1;
  --accent: #7c9cff;
  --accent-2: #9d7cff;
  --border: rgba(255,255,255,.08);
  --shadow: 0 6px 24px rgba(0,0,0,.35);
  --radius: 14px;
  --maxw: 720px;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "Fira Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 50% -200px, rgba(124,156,255,.15), transparent 60%),
    radial-gradient(800px 400px at 80% 110%, rgba(157,124,255,.10), transparent 60%);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC",
               "Microsoft JhengHei", "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
a:hover { border-bottom-color: var(--accent); color: #a9bfff; }

code {
  font-family: var(--mono);
  background: rgba(124,156,255,.08);
  padding: 1px 6px;
  border-radius: 6px;
  font-size: .92em;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.hero { text-align: center; margin-bottom: 32px; }
.hero .badge {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--fg-muted);
  margin: 0 0 12px;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin: 0 0 8px;
  letter-spacing: -.02em;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .tagline {
  margin: 0 auto;
  max-width: 36em;
  color: var(--fg-muted);
}

.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 14px 0;
  box-shadow: var(--shadow);
}
.card h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--fg-muted);
  text-transform: uppercase;
}
.card p { margin: 0; }

.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.link-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,.02);
}
.link-list li span {
  color: var(--fg-muted);
  font-size: .85rem;
  white-space: nowrap;
}

.foot {
  margin-top: 28px;
  text-align: center;
  color: var(--fg-muted);
  font-size: .85rem;
}

@media (max-width: 480px) {
  .wrap { padding: 36px 16px 60px; }
  .link-list li { flex-direction: column; align-items: flex-start; gap: 2px; }
  .link-list li span { font-size: .8rem; }
}