* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, "Microsoft YaHei", sans-serif;
  background: #f5f7fb;
  color: #222;
  min-height: 100vh;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 28px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  text-align: center;
}

h1 {
  font-size: 32px;
  margin-bottom: 14px;
  color: #111827;
}

.desc {
  font-size: 16px;
  line-height: 1.8;
  color: #4b5563;
  margin-bottom: 18px;
}

.count {
  font-size: 28px;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  background: #2563eb;
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
}

.section {
  margin-top: 28px;
  text-align: left;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.section h2 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #111827;
}

.section p {
  font-size: 15px;
  line-height: 1.9;
  color: #4b5563;
}

.footer {
  text-align: center;
  font-size: 13px;
  color: #9ca3af;
  margin-top: 24px;
  padding-bottom: 20px;
}