* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: #1a0638;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
  background-color: #1a0638;
  color: #fff;
  -webkit-tap-highlight-color: transparent;
}

.win-wrap {
  max-width: 750px;
  margin: 0 auto;
  position: relative;
  padding-bottom: 90px;
  background-color: #2a0a4a;
}

.main-body {
  width: 100%;
}

.section {
  display: block;
  width: 100%;
  vertical-align: top;
  border: 0;
}

.btn-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3%;
  padding: 14px 4% 18px;
  background: linear-gradient(180deg, #3a1468 0%, #2a0a4a 100%);
}

.btn-row a {
  flex: 1;
  display: block;
  line-height: 0;
}

.btn-row img {
  width: 100%;
  height: auto;
  display: block;
}

.kefu-float {
  position: fixed;
  right: 8px;
  top: 48%;
  z-index: 999;
  width: 72px;
  line-height: 0;
}

.kefu-float img {
  width: 100%;
  height: auto;
  display: block;
}

.footer-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  max-width: 750px;
  margin: 0 auto;
  line-height: 0;
  background: #2a0a4a;
}

.footer-bar a {
  display: block;
  line-height: 0;
}

.footer-bar img {
  width: 100%;
  height: auto;
  display: block;
}

#weixin-tip {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.72);
  z-index: 1000;
}

#weixin-tip .tip-inner {
  position: absolute;
  top: 18px;
  right: 16px;
  left: 16px;
  max-width: 420px;
  margin-left: auto;
  color: #fff;
  font-size: 16px;
  line-height: 1.6;
  text-align: right;
}

#weixin-tip .tip-inner .arrow {
  font-size: 42px;
  line-height: 1;
  margin-bottom: 8px;
}

#weixin-tip .close {
  position: absolute;
  top: 10px;
  left: 14px;
  color: #fff;
  font: bold 34px/1 simsun, sans-serif;
  padding: 6px;
  cursor: pointer;
}