/* ========================================
   基础重置
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  font-size: 0.24rem;
}

img {
  display: block;
  max-width: 100%;
}

.icon {
  width: 1.13rem;
  border-radius: 0.1rem;
  box-shadow: 0 0.04rem 0.12rem rgba(0,0,0,0.2);
}

.appName {
  font-size: 0.24rem;
  color: #fff;
  font-weight: bold;
  margin-top: 0.24rem;
  margin-bottom: 0.7rem;
  text-shadow: 0 0.02rem 0.06rem rgba(0,0,0,0.3);
}

.downLoad {
  width: 2.47rem;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.downLoad:active {
  transform: scale(0.95);
}

/* 微信提示文字 */
.tips {
  font-size: 0.16rem;
  color: #AB1414;
  margin-top: 0.27rem;
  display: none;
  text-align: center;
  line-height: 1.5;
  padding: 0 0.2rem;
}

.tips.visible {
  display: block;
}

/* ========================================
   微信引导遮罩
   ======================================== */
#mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.4rem;
  z-index: 1000;
  transition: opacity 0.3s ease;
}

#mask.hidden {
  opacity: 0;
  pointer-events: none;
}

/* 右上角箭头 */
#maskArrow {
  width: 1.4rem;
  margin-left: auto;
  margin-right: 0.2rem;
  margin-bottom: 0.2rem;
}

/* 步骤引导图片 */
#maskBadges {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.24rem;
  padding: 0 0.3rem;
}

.badge-img {
  width: 3.2rem;
  max-width: 88vw;
  border-radius: 0.12rem;
  box-shadow: 0 0.08rem 0.24rem rgba(0, 0, 0, 0.3);
}

/* ========================================
   step2 卡片（截图 + 引导标注）
   ======================================== */
.step-card {
  width: 3.2rem;
  max-width: 88vw;
  background: #fff;
  border-radius: 0.16rem;
  box-shadow: 0 0.08rem 0.24rem rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.step-card-header {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  padding: 0.14rem 0.16rem;
  background: #f1f5f9;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: #34c759;
  color: #fff;
  font-size: 0.16rem;
  font-weight: bold;
  font-family: system-ui, -apple-system, sans-serif;
  flex-shrink: 0;
}

.step-card-title {
  font-size: 0.15rem;
  font-weight: 600;
  color: #1e293b;
  font-family: system-ui, -apple-system, sans-serif;
}

.step-card-body {
  position: relative;
  line-height: 0;
}

.step-card-body img {
  display: block;
  width: 100%;
}

/* 简单圈注浏览器打开按钮 */
.step-highlight {
  position: absolute;
  bottom: 31%;
  left: 74%;
  width: 15%;
  aspect-ratio: 1;
  transform: translateX(-50%);
  border: 0.04rem dashed #ef4444;
  border-radius: 50%;
  pointer-events: none;
}

/* 底部提示条 */
.step-card-tip {
  padding: 0.1rem 0.16rem;
  background: #f0fdf4;
  font-size: 0.11rem;
  color: #16a34a;
  text-align: center;
  font-family: system-ui, -apple-system, sans-serif;
}

/* 微信引导主图（在浏览器中打开） */
#wechatGuide {
  width: 3.2rem;
  max-width: 88vw;
  border-radius: 0.12rem;
  box-shadow: 0 0.08rem 0.24rem rgba(0, 0, 0, 0.3);
}