html {
  box-sizing: border-box;
  background-color: #fff;
}

*,
::before,
::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

button {
  border: 0;
  outline: none;
  cursor: pointer;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  border: 0;
}

ul,
ol,
li {
  list-style-type: none;
}

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

body {
  width: 100%;
  min-width: 750px;
  min-height: 100vh;
  margin: auto;
  font-family: PingFangSC-Regular, sans-serif;
  font-size: 16px;
  background-color: #fff;
}

body {
  position: relative;
  width: 100vw;
  min-width: 0;
  min-height: 0;
  margin: auto;
  font-family: PingFangSC-Regular, sans-serif;
  font-size: 16px;
  background-color: #f2f2f2;
}

.main {
  width: 100%;
  height: 100vh;
  color: #222;
  background-color: #fff;
}

.productImg {
  width: 100%;
  margin: auto;
  padding: calc(90 / 32 * 1em) 0;
  background-color: #f5f5f5;
}

.productImg img {
  display: none;
  width: 48%;
  margin: auto;
}

.productName {
  width: 100%;
  margin-top: calc(40 / 28 * 1em);
  line-height: 1.375;;
  font-size: calc(28 / 32 * 1rem);
  text-align: center;
}

.helpMsg {
  width: 100%;
  padding: calc(120 / 32 * 1em) 0;
  background-color: #fff;
}

.helpLabel {
  width: 100%;
  margin-bottom: calc(20 / 32 * 1em);
  line-height: 1.875;
  font-size: calc(32 / 32 * 1rem);
  text-align: center;
  font-weight: 600;
}

.helpText {
  width: 72%;
  margin: auto;
  line-height: 1.5;
  font-size: calc(28 / 32 * 1rem);
  text-align: center;
}

.helpMsg img {
  width: 37.867%;
  margin: auto;
  margin-top: calc(40 / 32 * 1em);
}