body {
  margin: 0;
  padding: 0;
  background: url("bg.js") no-repeat center center;
  background-size: cover;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  text-align: center;
}

.logo-wrapper {
  margin-bottom: 20px;
}
.logo {
  width: 120px;
}

.main-img-wrapper {
  margin-bottom: 30px;
}
.main-img {
  width: 160px;       /* 原本可能是 100px 或 120px，可根据效果调整 */
  height: auto;
  margin: 30px 0 10px;
}

.tip-text {
  font-size: 15px;
  color: #333;
  margin-bottom: 40px;
  line-height: 1.6;
}

.go-btn {
    
  background: linear-gradient(to right, #5caeff, #8cc7ff);
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  padding: 12px 50px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 6px 12px rgba(0,0,0,0.25);
  transition: all 0.3s ease;
  margin-top: 0px; 
}

.go-btn:hover {
  background-color: #0e3da3;
}

.go-btn span {
  margin-left: 10px;
}