:root {
  --pink: #F5A6B5;
  --pink-dark: #D97B8E;
  --bg: #FFF8F6;
  --text: #2A1F1F;
  --text-muted: #6B5A5A;
  --card: #FFFFFF;
  --border: #F0E0E0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans TC", "Noto Sans JP", "Noto Sans KR", "PingFang TC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }

.lang-switcher {
  position: fixed;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px;
  border-radius: 999px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  z-index: 100;
}
.lang-switcher a {
  text-decoration: none;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}
.lang-switcher a:hover { background: rgba(245, 166, 181, 0.15); }
.lang-switcher a.active {
  background: var(--pink-dark);
  color: white;
}

header {
  text-align: center;
  padding: 80px 24px 48px;
  background: linear-gradient(180deg, #FFE8EB 0%, var(--bg) 100%);
}
header img.icon {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  box-shadow: 0 8px 24px rgba(217, 123, 142, 0.25);
  margin-bottom: 24px;
}
header h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
header .tagline {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

.store-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}
.store-badges a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--text);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  text-align: left;
  transition: transform 0.15s, box-shadow 0.15s;
}
.store-badges a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}
.store-badges a.disabled {
  background: #CCC;
  cursor: not-allowed;
  pointer-events: none;
}
.store-badges .store-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}
.store-badges .label {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.store-badges .sub {
  font-size: 11px;
  opacity: 0.7;
}
.store-badges .store {
  font-size: 17px;
  font-weight: 600;
}

section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}
h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.feature {
  background: var(--card);
  padding: 28px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
}
.feature .emoji { font-size: 32px; margin-bottom: 12px; display: block; }
.feature h3 { font-size: 17px; margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--text-muted); }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}
.stat {
  text-align: center;
  padding: 24px 12px;
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--border);
}
.stat .num {
  font-size: 36px;
  font-weight: 700;
  color: var(--pink-dark);
  display: block;
  line-height: 1;
}
.stat .label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

footer {
  text-align: center;
  padding: 48px 24px;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}
footer a {
  color: var(--pink-dark);
  text-decoration: none;
  margin: 0 8px;
}
footer a:hover { text-decoration: underline; }
footer .copyright { margin-top: 16px; }

@media (max-width: 560px) {
  header { padding: 72px 24px 32px; }
  header h1 { font-size: 32px; }
  header .tagline { font-size: 16px; }
  h2 { font-size: 24px; }
  section { padding: 48px 0; }
  .stats { grid-template-columns: 1fr; }
  .lang-switcher { top: 12px; right: 12px; padding: 4px; }
  .lang-switcher a { padding: 5px 10px; font-size: 12px; }
}