body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: white;
  background: black;
}

.hero {
  height: 100vh;
  background: url('idols封面.png') center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}

.content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

h2 {
  font-size: 24px;
  color: #aaa;
  margin-bottom: 20px;
}

p {
  font-size: 16px;
  margin-bottom: 30px;
}

.cta {
  display: inline-block;
  padding: 16px 28px;
  background: #7a3cff;
  color: white;
  text-decoration: none;
  font-size: 18px;
  border-radius: 8px;
  transition: 0.2s;
}

.cta:hover {
  background: #9b5cff;
  transform: scale(1.05);
}

.sub {
  margin-top: 20px;
  font-size: 14px;
  color: #bbb;
}