* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'SimHei';
}
html,
body {
  min-width: 1440px;
  margin: 0 auto;
  padding: 0;
}
/* 头部 */
header {
  position: fixed;
  top: 0;
  z-index: 99;
  opacity: 0.8;
  width: 100%;
  background-color: black;
}
header #header-wrapper {
  max-width: 1920px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 100px;
  /* logo */
  /* 头部 - 中间导航*/
  /* 头部 - 右侧*/
  /* 手机端-菜单icon */
  /* 手机端-搜索icon */
}
header #header-wrapper .logo {
  /* border: 1px solid red; */
  width: 25%;
  text-align: center;
}
header #header-wrapper .logo img {
  width: 80%;
}
header #header-wrapper nav {
  /* border: 1px solid red; */
  height: auto;
}
header #header-wrapper nav ul {
  /* border: 1px solid red; */
  list-style: none;
  line-height: 95px;
  position: relative;
  max-height: 95px;
  min-width: 597px;
  overflow: hidden;
}
header #header-wrapper nav ul li {
  /* border: 1px solid red; */
  display: inline-block;
  margin-left: 20px;
  margin-right: 20px;
}
header #header-wrapper nav ul li a {
  /* border: 1px solid yellow; */
  text-decoration: none;
  color: white;
  /* font-size: 1vw; */
  font-size: 1rem;
}
header #header-wrapper nav ul li:hover a {
  border-bottom: 3px solid #0095DC;
  padding-bottom: 20px;
}
header #header-wrapper .header-right {
  /* border: 1px solid red; */
  display: flex;
  align-items: center;
  height: 40%;
  width: 25%;
  /* 搜索框 */
  /* 电话号码 */
}
header #header-wrapper .header-right .header-search {
  border-radius: 25px;
  background-color: #46485a;
  height: 35px;
  width: 50%;
}
header #header-wrapper .header-right .header-search input {
  background-color: transparent;
  border: 0;
  color: white;
  outline: none;
  height: 40px;
  padding: 10px;
  width: 80%;
}
header #header-wrapper .header-right .phoneNumber {
  border-radius: 25px;
  font-size: 1rem;
  color: white;
  margin-left: 40px;
  height: 35px;
  line-height: 25px;
  padding: 5px;
  width: 10rem;
  text-align: center;
  background-color: #46485a;
}
header #header-wrapper .icon-caidan {
  display: none;
}
header #header-wrapper .small-search {
  display: none;
}
/* 手机端菜单 */
#phone-menu {
  display: none;
}
.product {
  height: 100%;
  min-height: 1178px;
  width: 100%;
  background-image: radial-gradient(farthest-side at 70% 500px, #1b5078 0%, #0f1f39 65%);
  background-position: top;
  background-repeat: no-repeat;
  background-size: cover;
  margin-bottom: 0;
  padding-top: 150px;
  padding-bottom: 100px;
  min-height: 600px;
  overflow-y: auto;
}
.product .product-detail {
  max-width: 1200px;
  min-width: 900px;
  margin: 0 auto;
  margin-bottom: 150px;
  white-space: nowrap;
}
.product .product-detail h2 {
  color: #fff;
  font-size: 40px;
  font-weight: 300;
  line-height: 100px;
  white-space: nowrap;
}
.product .product-detail p {
  color: #fff;
  line-height: 32px;
}
.product .product-detail button {
  width: 120px;
  height: 40px;
  color: #fff;
  background-color: #E87D00;
  border: 0;
  outline: 0;
  border-radius: 5px;
  box-shadow: 0 0 5px #E87D00;
  cursor: pointer;
}
.product .product-detail .imgs {
  display: inline-block;
  vertical-align: middle;
}
.product .product-detail .content {
  display: inline-block;
}
.product .core-function {
  color: #fff;
  max-width: 1200px;
  min-width: 900px;
  margin: 0 auto;
}
.product .core-function h2 {
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 24px;
}
.product .core-function .core-function-list {
  border: 1px solid #fff;
  background-color: #19476c;
  display: flex;
  flex-wrap: wrap;
  padding: 12px 0;
}
.product .core-function .core-function-list .core-function-item {
  width: 50%;
  padding-left: 100px;
  margin: 12px 0;
}
.product .core-function .core-function-list .core-function-item .icon {
  margin-right: 12px;
}
.product .core-function .core-function-list .core-function-item .icon img {
  width: 25px;
  height: 25px;
  vertical-align: middle;
}
.product .core-function .core-function-list .core-function-item .text {
  line-height: 25px;
  font-size: 18px;
  vertical-align: middle;
}
.apply-use-modal h1 {
  font-weight: 500;
  margin: 12px 0;
  padding-left: 24px;
}


.valid-code-img {
  min-width: 160px;
  height: 40px;
  cursor: pointer;
}