:root {
  --coral: #FF8B7E;
  --coral-dark: #E76858;
  --text: #1F1A18;
  --text-muted: #6B5D58;
  --bg: #FFF8F4;
  --surface: #FFFFFF;
  --border: #F0D9CF;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--coral-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-header .brand {
  font-size: 20px;
  font-weight: 800;
  color: var(--coral-dark);
  letter-spacing: -0.3px;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.container h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0 0 8px;
}

.container .meta {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.container h2 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 12px;
}

.container p, .container li { color: var(--text); }

.lang-switch {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 24px;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.lang-switch a {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.lang-switch a.active {
  background: var(--coral);
  color: white;
}

.notice {
  background: #FFF4E5;
  border: 1px solid #F0D360;
  border-radius: 12px;
  padding: 16px 20px;
  margin: 24px 0;
  color: #6B4E00;
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 32px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1px;
  margin: 0 0 16px;
  background: linear-gradient(135deg, var(--coral), var(--coral-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .tagline {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.hero .download {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: var(--coral);
  color: white !important;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
}

.hero .download:hover { text-decoration: none; background: var(--coral-dark); }

.hero .links {
  margin-top: 48px;
  font-size: 14px;
  color: var(--text-muted);
}

.hero .links a {
  margin: 0 12px;
}