.container {
  max-width: 960px;
}

/*
 * Custom translucent site header
 */

 .site-header {
  /* background-color: rgba(0, 0, 0, .85); */
  max-width: 1080px;
  margin: 0 auto;
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}
.site-header a {
  color: #8e8e8e;
  transition: color .15s ease-in-out;
}
.site-header a:hover {
  color: #fff;
  text-decoration: none;
}

header a {
  color: #5C5C5C;
  font-size: 24px !important;
  font-weight: 400;
  font-family: PingFangSC, PingFang SC;
  /* 隐藏下划线 */
  text-decoration: none;
}
header a:hover {
  color: #8e8e8e !important;
}

.nav-home {
  color: #047AF1 !important;
  text-decoration: solid;
}
.nav-home::after {
  content: '';
  display: block;
  width: 100%;
  height: 4px;
  background-color: #047AF1;
  border-radius: 6px;
}
.nav-home:hover {
  color: #047AF1 !important;
}

header nav {
  padding: 10px 0;
}

.header-logo {
  color: #000000;
  font-family: PingFangSC, PingFang SC;
  font-size: 32px;
  font-weight: 500;
  line-height: 56px;
  padding-left: 0;
}

.banner {
  background-image: url('../images/威和光网站头部banner.jpg'); /* Replace with your banner image */
  background-size: cover;
  background-position: center;
  height: 250px;
}

.pricing-header {
  max-width: 800px;
}

.service-row .card {
  border: none;
  border-radius: 8px;
}

.card-header {
  background-color: #D7EBFE;
  border: none;
}
.card-header-title {
  color: #047AF1;
  margin: 0;
}
.card-body {
  background-color: #F9F9F9;
  padding: 0;
  height: 297px;
}

.card-body > p {
  color: #5C5C5C;
  font-size: 18px;
  height: 219px;
  margin: 0;
  padding: 30px 30px 0 30px;
  text-align: left;
}
.card-body > button {
  background-color: #047AF1;
  width: 200px;
  height: 52px;
  color: #FFF;
  font-size: 20px;
  border-radius: 8px;
}

.list-group {
  background-color: #F9F9F9;
  border-radius: 8px;
  padding: 30px;
}
.list-group-item {
  background-color: #F9F9F9;
  border: none;
  /* padding: 30px; */
  padding: 0;
  padding-bottom: 40px;
}
.list-group-item:last-of-type {
  padding-bottom: 0;
}
.article-title {
  font-size: 24px;
  color: #1f1f1f;
  font-weight: medium;
}
.list-group-item p {
  padding-right: 47px;
  font-size: 18px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
}
.button-buy {
  width: 120px;
  height: 52px;
  border-radius: 8px;
  font-size: 20px;
  color: #fff;;
}

/*
 * Dummy devices (replace them with your own or something else entirely!)
 */

.product-device {
  position: absolute;
  right: 10%;
  bottom: -30%;
  width: 300px;
  height: 540px;
  background-color: #333;
  border-radius: 21px;
  transform: rotate(30deg);
}

.product-device::before {
  position: absolute;
  top: 10%;
  right: 10px;
  bottom: 10%;
  left: 10px;
  content: "";
  background-color: rgba(255, 255, 255, .1);
  border-radius: 5px;
}

.product-device-2 {
  top: -25%;
  right: auto;
  bottom: 0;
  left: 5%;
  background-color: #e5e5e5;
}


/*
 * Extra utilities
 */

.flex-equal > * {
  flex: 1;
}
@media (min-width: 768px) {
  .flex-md-equal > * {
    flex: 1;
  }
}