:root {
  --bg: #f5f6f3;
  --card: #ffffff;
  --fg: #0f1412;
  --muted: #5f6b64;
  --subtle: #8b9690;
  --accent: #16a34a;
  --accent-soft: rgba(22, 163, 74, 0.12);
  --border: rgba(15, 20, 18, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0c0b;
    --card: #141816;
    --fg: #f4f7f5;
    --muted: #a3ada7;
    --subtle: #727d76;
    --accent: #22c55e;
    --accent-soft: rgba(34, 197, 94, 0.14);
    --border: rgba(244, 247, 245, 0.08);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang HK", "Noto Sans TC", "Segoe UI", sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 640px; margin: 0 auto; padding: 32px 20px 48px; }
.hero { text-align: center; padding-top: 24px; }
.hero img { width: 120px; height: 120px; border-radius: 27px; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18); }
.hero h1 { margin: 20px 0 4px; font-size: 32px; letter-spacing: -0.01em; }
.hero .sub { margin: 0; color: var(--muted); font-size: 17px; }
.store {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 24px; padding: 14px 26px; border-radius: 14px;
  background: var(--fg); color: var(--bg); text-decoration: none; font-weight: 700; font-size: 16px;
}
.store svg { width: 20px; height: 20px; fill: currentColor; }
.features { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 10px; }
.features li {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 14px 16px; display: flex; gap: 12px; align-items: flex-start;
}
.features .dot {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; font-weight: 800; font-size: 14px;
}
.features b { display: block; }
.features span.en { color: var(--subtle); font-size: 14px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 20px; margin-top: 16px; }
.card h2 { font-size: 18px; margin: 18px 0 6px; }
.card h2:first-child { margin-top: 0; }
.card p, .card li { color: var(--muted); }
.card ul { padding-left: 20px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; font-weight: 700; color: var(--subtle); margin: 0; }
.page-title { font-size: 30px; margin: 4px 0 8px; }
.lang { display: flex; gap: 8px; margin-top: 12px; }
.lang a { padding: 6px 12px; border-radius: 999px; background: var(--card); border: 1px solid var(--border); text-decoration: none; font-size: 14px; font-weight: 600; }
footer { margin-top: 40px; text-align: center; color: var(--subtle); font-size: 13px; }
footer a { color: var(--subtle); }
.back { display: inline-block; margin-bottom: 16px; font-weight: 600; text-decoration: none; }