.z_duihuan {
  width: 100%;
  box-sizing: border-box;
  padding: 4.267vw; /* 32rpx → 32/7.5 */
  padding-bottom: 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.z_duihuan .list {
  width: calc(50% - 2vw); /* 15rpx → 15/7.5 = 2vw */
  height: 58.667vw; /* 440rpx */
  background: #ffffff;
  border-radius: 3.2vw; /* 24rpx */
  box-sizing: border-box;
  padding: 2.133vw; /* 16rpx */
  display: flex;
  flex-direction: column;
  margin-bottom: 4.267vw; /* 32rpx */
  position: relative;
}
.z_duihuan .list .img {
  width: 100%;
  margin-bottom: 2.133vw; /* 16rpx */
  cursor: pointer;
}
.z_duihuan .list .img img {
  height: 39.467vw; /* 296rpx */
  border-radius: 3.2vw; /* 24rpx */
  width: 100%;
  object-fit: cover;
  display: block;
}
.z_duihuan .list .tit {
  font-size: 4.267vw; /* 32rpx */
  color: #000000;
  margin-bottom: 1.067vw; /* 8rpx */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.z_duihuan .list .txt {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.z_duihuan .list .txt .p {
  font-size: 2.667vw; /* 20rpx */
  color: #888888;
}
.z_duihuan .list .txt .a {
  width: 11.733vw; /* 88rpx */
  height: 5.867vw; /* 44rpx */
  background: #9775fa;
  border-radius: 3.733vw; /* 28rpx */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2vw; /* 24rpx */
  color: #ffffff;
  position: absolute;
  right: 2.133vw; /* 16rpx */
  bottom: 2.133vw; /* 16rpx */
  cursor: pointer;
  user-select: none;
}
.z_duihuan .list .txt .a.none {
  background: #b6b6b9;
  cursor: default;
}

/* 回到顶部 */
.z_top {
  width: 9.333vw; /* 70rpx */
  height: 9.333vw; /* 70rpx */
  right: 2.4vw; /* 18rpx */
  bottom: 17.6vw; /* 132rpx */
  position: fixed;
  z-index: 9;
  cursor: pointer;
}

/* 提示弹窗 */
.z_login1 {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 99;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}
.z_login1.none{
    display: none;
}
.z_login1 .desc {
  width: 85.333vw; /* 640rpx */
  background: #ffffff;
  border-radius: 4.267vw; /* 32rpx */
  display: flex;
  align-items: center;
  flex-direction: column;
}
.z_login1 .desc .tit {
  font-size: 4.267vw; /* 32rpx */
  color: #000000;
  margin-top: 9.6vw; /* 72rpx */
  margin-bottom: 3.733vw; /* 28rpx */
}
.z_login1 .desc .txt {
  font-size: 4.267vw; /* 32rpx */
  color: #888888;
  line-height: 11.2vw; /* 84rpx */
  margin-bottom: 6.933vw; /* 52rpx */
  box-sizing: border-box;
  padding: 0 10.133vw; /* 76rpx */
  text-align: center;
}
.z_login1 .desc .anniu {
  display: flex;
  width: 100%;
  border-top: 0.133vw solid rgba(0, 0, 0, 0.1); /* 1rpx */
}
.z_login1 .desc .anniu .a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 15.2vw; /* 114rpx */
  font-size: 4.267vw; /* 32rpx */
  color: #000000;
  cursor: pointer;
}
.z_login1 .desc .anniu .a.active {
  color: #9775fa;
}

/* 兑换弹窗 */
.z_duihuan1 {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 9;
  left: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: flex-end;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.3s, opacity 0.3s;
}
.z_duihuan1.active {
  visibility: visible;
  opacity: 1;
}
.z_duihuan1 .i {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 1;
}
.z_duihuan1 .max {
  width: 100%;
  background: #fff;
  border-radius: 4.8vw 6.4vw 0px 0px; /* 36rpx 48rpx */
  box-sizing: border-box;
  padding: 4.533vw 4.267vw 6.133vw; /* 34rpx 32rpx 46rpx */
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease-in-out;
  transform: translateY(100%);
  position: relative;
  z-index: 2;
}
.z_duihuan1.active .max {
  transform: translateY(0%);
}
.z_duihuan1 .max .top {
  display: flex;
  margin-bottom: 3.2vw; /* 24rpx */
}
.z_duihuan1 .max .top img {
  width: 31.467vw; /* 236rpx */
  height: 31.467vw; /* 236rpx */
  border-radius: 3.2vw; /* 24rpx */
  object-fit: cover;
  flex-shrink: 0;
}
.z_duihuan1 .max .top .desc {
  flex: 1;
  margin: 2.133vw; /* 16rpx */
  margin-right: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}
.z_duihuan1 .max .top .desc .tit {
  font-size: 4.267vw; /* 32rpx */
  color: #000000;
  line-height: 6vw; /* 45rpx */
}
.z_duihuan1 .max .top .desc .txt {
  font-size: 4.267vw; /* 32rpx */
  color: #888888;
}
.z_duihuan1 .max .center {
  font-size: 3.2vw; /* 24rpx */
  color: #888888;
  margin-bottom: 3.467vw; /* 26rpx */
}
.z_duihuan1 .max .bottom {
  display: flex;
  width: 100%;
  justify-content: space-between;
  flex-wrap: wrap;
}
.z_duihuan1 .max .bottom .attr-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40.267vw; /* 302rpx */
  height: 7.733vw; /* 58rpx */
  background: #f7f7f7;
  border-radius: 162.933vw; /* 1222rpx */
  font-size: 3.2vw; /* 24rpx */
  color: #888888;
  margin-bottom: 4.267vw; /* 32rpx */
  border: 0.133vw solid #f7f7f7; /* 1rpx */
  cursor: pointer;
  user-select: none;
}
.z_duihuan1 .max .bottom .attr-item.active {
  background: transparent;
  color: #9775fa;
  border-color: #9775fa;
}
.z_duihuan1 .max .anniu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80vw; /* 600rpx */
  height: 13.333vw; /* 100rpx */
  background: #9775fa;
  box-shadow: 0 2.667vw 5.333vw rgba(229, 229, 229, 0.5); /* 20rpx 40rpx */
  border-radius: 26.667vw; /* 200rpx */
  margin: 0 auto;
  color: #fff;
  font-size: 4.533vw; /* 34rpx */
  margin-bottom: 4vw; /* 30rpx */
  cursor: pointer;
  user-select: none;
}

.z_dingdan {
  width: calc(100% - 8.533vw); /* 64rpx → 64/7.5 */
  margin: 4.267vw; /* 32rpx */
  box-sizing: border-box;
  padding: 4.267vw; /* 32rpx */
  display: flex;
  justify-content: space-between;
  font-size: 4.267vw; /* 32rpx */
  color: #333;
  border-radius: 3.2vw; /* 24rpx */
  background: #fff;
  cursor: pointer;
  margin-bottom: 0;
}