/* iOS Safari 添加到主屏幕引导弹窗 */
.ios-add-home-root .ios-add-mask {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.68);
  z-index: 100001;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  box-sizing: border-box;
}
.ios-add-home-root .ios-add-mask.is-show {
  display: flex;
}
.ios-add-home-root .ios-add-popup {
  width: 100%;
  max-width: 330px;
  background: #fff;
  border-radius: 20px;
  overflow: visible;
  position: relative;
}
.ios-add-home-root .pop-title {
  font-size: 18px;
  font-weight: 600;
  color: #111;
  padding: 26px 22px 12px;
  text-align: center;
}
.ios-add-home-root .pop-desc {
  font-size: 15px;
  color: #444;
  line-height: 2;
  padding: 10px 28px 18px;
}
.ios-add-home-root .step-item {
  display: flex;
  align-items: center;
  margin: 8px 0;
}
.ios-add-home-root .step-num {
  display: inline-block;
  width: 22px;
  height: 22px;
  background: #2575fc;
  color: #fff;
  border-radius: 50%;
  text-align: center;
  font-size: 13px;
  line-height: 22px;
  margin-right: 10px;
  flex-shrink: 0;
}
.ios-add-home-root .pop-btn-close {
  width: 100%;
  text-align: center;
  padding: 15px;
  border-top: 1px solid #eee;
  color: #2575fc;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
}
.ios-add-home-root .arrow-point {
  position: absolute;
  left: 50%;
  bottom: -24px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 16px solid #fff;
  animation: iosAddArrowBreathe 1.8s ease-in-out infinite alternate;
}
@keyframes iosAddArrowBreathe {
  from {
    transform: translateX(-50%) translateY(0);
  }
  to {
    transform: translateX(-50%) translateY(8px);
  }
}