:root {
  color-scheme: light;
  --ink: #3d3150;
  --muted: #766c80;
  --paper: #fffdfb;
  --panel: #ffffff;
  --line: #eadff0;
  --accent: #8f69b5;
  --accent-soft: #f3eafa;
  --shadow: 0 16px 42px rgba(88, 62, 104, 0.09);
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, #f7edf9 0, transparent 28rem),
    radial-gradient(circle at 100% 15%, #eef5ff 0, transparent 26rem),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC",
    "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.72;
}

a { color: #68418f; }

.shell {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 52px 0 80px;
}

.brand {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 28px;
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(145deg, #bd92d8, #769ee0);
  box-shadow: var(--shadow);
}

.eyebrow, .tag {
  margin: 0;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

h1, h2, h3 { line-height: 1.28; }
h1 { margin: 2px 0 0; font-size: clamp(1.8rem, 5vw, 2.5rem); }
h2 { margin: 8px 0 14px; font-size: clamp(1.45rem, 4vw, 2rem); }
h3 { margin-top: 30px; font-size: 1.16rem; }

.card {
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.muted { color: var(--muted); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  background: #fff;
}

.button.primary {
  color: #fff;
  border-color: transparent;
  background: var(--accent);
}

.policy-meta {
  padding: 14px 18px;
  border-radius: 16px;
  background: var(--accent-soft);
}

.policy-meta p { margin: 3px 0; }

.policy ul { padding-left: 1.4rem; }
.policy li + li { margin-top: 8px; }

.notice {
  margin: 24px 0;
  padding: 16px 18px;
  border-left: 4px solid #9a74bd;
  border-radius: 8px 14px 14px 8px;
  background: #faf5fd;
}

.lang-divider {
  margin: 42px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

footer {
  margin-top: 26px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 560px) {
  .shell { padding-top: 28px; }
  .brand { align-items: flex-start; }
  .brand-mark { width: 44px; height: 44px; border-radius: 15px; }
  .card { border-radius: 22px; }
}