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

body {
  background: url('../images/bj.png') no-repeat center center fixed;
  background-size: cover;
  padding: 2rem 1rem;
  color: #fff;
}


.container {
  max-width: 480px;
  margin: 0 auto;
}

.logo {
  text-align: center;
  margin-bottom: 2rem;
}

.logo img {
  height: 50px;
}

.card {
  display: flex;
  align-items: center;
  background: #469cff;
  border-radius: 50px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.card .icon {
  width: 50px;
  height: 50px;
  margin-right: 1rem;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}

.card .icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card .info {
  flex-grow: 1;
}

.card .info .desc {
  font-size: 1.4rem;
  color: #00838a;
}

.card .btn {
  background: linear-gradient(to bottom, #fb4d75, #bc3554);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 0.4rem 1rem;
  font-size: 1.1rem;
  cursor: pointer;
  white-space: nowrap;
}

.card .btn:hover {
  background: #d03f60;
}
.carousel {
  width: 90%;
  max-width: 656px;
  aspect-ratio: 41 / 18; /* 自动保持656:288比例 */
  margin: 0 auto 2rem;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  position: relative;
}

.carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease-in-out;
}

.carousel-track img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex-shrink: 0;
}