:root {
  --pink-500: #FF6B9D;
  --pink-50:  #FFF8FB;
  --cream:    #FFF7F0;
  --text:     #3D2C2E;
  --text-dim: #8A7575;
  --line:     #F2DCDC;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue",
               "PingFang TC", "Noto Sans TC", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--cream) 0%, var(--pink-50) 100%);
  min-height: 100vh;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

header.brand {
  text-align: center;
  margin-bottom: 48px;
}
.app-icon {
  width: 112px;
  height: 112px;
  border-radius: 25px;
  box-shadow:
    0 8px 24px rgba(255, 107, 157, 0.25),
    0 2px 6px rgba(61, 44, 46, 0.08);
  display: block;
  margin: 0 auto;
}
.tagline {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.lang-switch {
  text-align: center;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--text-dim);
}
.lang-switch a {
  margin: 0 8px;
}

h1 {
  font-size: 28px;
  margin: 0 0 8px 0;
}
.updated {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 40px;
}
h2 {
  font-size: 19px;
  margin-top: 40px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
p { margin: 12px 0; font-size: 15px; }
ul { padding-left: 22px; }
li { margin: 8px 0; font-size: 15px; }

a { color: var(--pink-500); text-decoration: none; }
a:hover { text-decoration: underline; }

footer {
  margin-top: 80px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

/* Landing index */
.landing-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
}
.landing-list li {
  margin: 16px 0;
  font-size: 16px;
}
.landing-list .meta {
  display: block;
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 2px;
}