/* Perfect Throw - 靜態頁面共用樣式 (about / privacy / terms) */
:root {
  --bg: #1E1E2C;
  --bg-card: #2A2A3A;
  --border: rgba(255, 255, 255, 0.08);
  --text: #E6E6F0;
  --text-dim: #A0A0B8;
  --accent: #F5A623;
  --accent-2: #5B9BFF;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(245, 166, 35, 0.10), transparent 60%),
    radial-gradient(1000px 500px at 110% 10%, rgba(91, 155, 255, 0.10), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

a { color: var(--accent-2); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(30, 30, 44, 0.75);
  border-bottom: 1px solid var(--border);
}

.site-header .inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
}
.brand img { width: 32px; height: 32px; border-radius: 8px; }

.nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; }
.nav a { color: var(--text-dim); }
.nav a:hover, .nav a.active { color: var(--accent); }

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

h1 {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.3;
  margin: 0 0 8px;
  background: linear-gradient(90deg, #FFFFFF, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.updated { color: var(--text-dim); font-size: 14px; margin-bottom: 32px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 20px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-2px); border-color: rgba(245, 166, 35, 0.35); }

h2 {
  font-size: 20px;
  margin: 0 0 12px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
}
h2::before {
  content: "";
  width: 4px;
  height: 20px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

h3 { font-size: 16px; margin: 18px 0 6px; color: var(--text); }

p, li { color: var(--text-dim); font-size: 15px; }
ul { padding-left: 22px; margin: 8px 0; }
strong { color: var(--text); }

.btn {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #F7C35B);
  color: #1E1E2C;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { color: #1E1E2C; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245, 166, 35, 0.35); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}
.site-footer a { margin: 0 10px; color: var(--text-dim); }
.site-footer a:hover { color: var(--accent); }

@media (max-width: 600px) {
  .site-header .inner { flex-direction: column; align-items: flex-start; }
  .card { padding: 20px; }
}