yuban-wx/yuban/components/home/index.wxss

/* 启动页容器：全屏深色背景，仿 startup.scss */
.startup-page {
  min-height: 100vh;
  height: 100vh;
  background: radial-gradient(ellipse 120% 80% at 50% 20%, #1a0a28 0%, #0a0015 45%, #000000 100%);
  overflow: hidden;
  position: relative;
}

.startup-swiper {
  width: 100%;
  height: 100%;
}

.startup-slide-image {
  width: 100%;
  height: 100%;
}

/* 底部进入按钮区域 */
.startup-actions {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 64rpx 80rpx;
  box-sizing: border-box;
}

.enter-btn {
  width: 80%;
  max-width: 400px;
  background: #621ca9;
  border-radius: 999rpx;
  color: #ffffff;
  font-size: 32rpx;
  font-weight: 600;
  padding: 28rpx 0;
  border: none;
}