:root {
  --accent: #ff5c24;
  --accent-dark: #db3a0f;
  --bg: #fff8f3;
  --card: #ffffff;
  --text: #1f1f1f;
  --muted: #666;
  --border: rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffefe4 0%, var(--bg) 240px, #f7f7f8 100%);
  line-height: 1.7;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.hero {
  background: linear-gradient(135deg, #ff6b2c, #ffb03a);
  color: #fff;
  border-radius: 24px;
  padding: 28px 24px;
  box-shadow: 0 16px 40px rgba(255, 92, 36, 0.22);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.hero p {
  margin: 0;
  opacity: 0.92;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  margin-top: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.card h2 {
  margin: 28px 0 12px;
  font-size: 20px;
}

.card h2:first-child {
  margin-top: 0;
}

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

.card ul {
  padding-left: 20px;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.nav a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.28);
}

footer {
  margin-top: 28px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

a {
  color: var(--accent-dark);
}

.contact-box {
  background: #fff7f0;
  border: 1px solid #ffd8c2;
  border-radius: 14px;
  padding: 16px 18px;
}

.contact-box strong {
  display: block;
  margin-bottom: 6px;
}