.login-page { min-height: 100vh; background: linear-gradient(180deg, #4A90D9 0%, #eaf3fb 60%); padding-top: 160rpx; }
.logo-wrap { text-align: center; color: #fff; }
.logo { width: 150rpx; height: 150rpx; border-radius: 30rpx; background: #fff; padding: 10rpx; }
.app-name { font-size: 44rpx; font-weight: bold; margin-top: 20rpx; letter-spacing: 4rpx; }
.slogan { font-size: 26rpx; opacity: .9; margin-top: 10rpx; }
.login-card { margin: 80rpx 50rpx 0; background: #fff; border-radius: 24rpx; padding: 60rpx 50rpx; box-shadow: 0 6rpx 30rpx rgba(74,144,217,.15); }
.tip { text-align: center; color: #789; font-size: 28rpx; margin-bottom: 40rpx; }
.wx-btn { background: #4A90D9; color: #fff; border-radius: 44rpx; font-size: 32rpx; }
.demo-tip { text-align: center; color: #bbb; font-size: 22rpx; margin-top: 20rpx; }