* {
    margin: 0;
    padding: 0;
    /* font-size: 16rem; */
    font-size: 0;
    outline: none;
    font-family: Arial, Helvetica, sans-serif;
    -webkit-font-smoothing: antialiased; /* 对于 WebKit 引擎的浏览器，如 Chrome 和 Safari */
    -moz-osx-font-smoothing: grayscale; /* 对于 Firefox */
    font-smooth: always; /* 对于其他浏览器 */
}

ul, ol, li {
    list-style: none;
    padding: 0;
    margin: 0;
}
a {
    text-decoration: none;
}

.pc-container {
    position: relative;
}
.top-header-nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    width: 100%;
    height: 80rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.top-header-nav-bar::after {
  content:'';
  position:absolute;
  left:0;
  top:0;
  right:0;
  background-color:rgba(255,255,255,.8);
  height:0;
  transition:all 1.5s cubic-bezier(.19,1,.22,1);
  -webkit-transition:all 1.5s cubic-bezier(.19,1,.22,1);
  backdrop-filter: blur(10px);
  z-index:-1
}

.top-header-nav-bar.fixed {
  box-shadow: 0px 2px 4px 0px rgba(0,0,0,0.04);
}
.top-header-nav-bar.fixed::after {
  height: 100%;
}
.top-header-nav-bar .orange-logo,
.top-header-nav-bar.fixed .white-logo {
  display: none;
}

.top-header-nav-bar .white-logo,
.top-header-nav-bar.fixed .orange-logo {
  display: block;
}


.fixed .nav-link {
  color: rgba(0,0,0,0.7);
  text-shadow: 0px 0px 0px rgba(0,0,0,0.04);
  position: relative;
}
.top-header {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    /* margin: 0 auto; */
    box-sizing: border-box;
    /* padding: 0 50rem; */
}
.top-header-nav {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}
.header-logo {
    width: 70rem;
    height: 32rem;
}
.header-logo img {
    display: block;
    width: 100%;
    height: 100%;
}

.nav-list {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.nav-item {
    margin-left: 60rem;
    position: relative;
    cursor: pointer;
}

.nav-link {
    font-size: 22rem;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    line-height: 25rem;
}

.nav-item:hover .nav-link, .nav-item.active .nav-link {
    font-weight: 600;
    color: #FF7E30;
}
.nav-item .nav-link::after {
    content: '';
    display: block;
    width: 0;
    opacity: 0;
    height: 2px;
    background: #FF7E30;
    position: absolute;
    bottom: -5px;
    left: 5%;
    /* transform: translateX(-10%); */
    transition-property: width,opacity;
    transition-duration: .5s;
}
.nav-item .nav-link:hover::after, .nav-item.active .nav-link::after {
    width: 90%;
    opacity: 1;
}
  
.common-footer {
  width: 100%;
  height: 228rem;
  background: #222222;
  padding: 30rem 0 20rem 0;
  box-sizing: border-box;
}
.common-footer-inner {
  /* max-width: 1400rem; */
  /* width: 100%; */
  margin: 0 auto;
}
.common-footer-content {
  display: flex;
  padding-bottom: 1.25rem;
  box-sizing: border-box;
}
.display-flex{
    display: flex;
    align-items: center;
    flex: 1;
}
.common-column {
  padding-right: 6%;
}
.common-column:last-child {
  padding-right: 0;
}
.display-flex .common-column:nth-child(1), .display-flex .common-column:nth-child(2) {
  border-right: 1px solid rgba(255,255,255,0.2);
}
.common-footer-content .common-footer-logo {
  display: block;
  width: 82rem;
  height: 32rem;
}
.common-qrcode-box {
  width: 49.4%;
}
.common-contact-column {
  padding-right: 4.28%;
}
.common-friend-link-box {
  margin-left: 4.28%;
}
.common-qrcode-box, .common-qrcode-zone {
  display: flex;
  justify-content: center;
  align-items: center;
}
.common-qrcode-zone:nth-of-type(1){
  margin-right: 60rem;
}
.common-qrcode-box {
  justify-content: flex-start;
  padding-right: 60rem;
  margin-right: 60rem;
}
.common-code-image {
  display: block;
  object-fit: cover;
  object-position: center;
  width: 100rem;
  height: 100rem;
  background: #FFFFFF;
  box-shadow: 0 2rem 14rem 0 rgba(0,0,0,0.07);
  border-radius: 4rem;
  margin-right: 16rem;
}
.common-title-and-text .common-title {
  font-size: 14rem;
  color: #FFFFFF;
  line-height: 1.5;
  margin-bottom: 4rem;
}
.common-title-and-text .common-text {
  font-size: 12rem;
  color: #A7A7A7;
  line-height: 1.5;
}
.common-contact-label, .common-friend-link-label {
  font-size: 12rem;
  color: #A7A7A7;
  line-height: 1.5;
}
.common-contact-text {
  font-size: 14rem;
  color: #FFFFFF;
  line-height: 1.5;
  margin-bottom: 10rem;
}
.common-friend-link{
  display: flex;
}
.common-friend-link a {
  margin-right: 20rem;
}
.common-friend-link a, .common-friend-link a:hover, .common-friend-link a:active, .common-portal-info a, .common-portal-info a:hover, .common-portal-info a:active{
  font-size: 14rem;
  text-decoration: none;
  color: #FFFFFF;
}
.common-portal-info a 
.common-friend-link a:first-child {
  margin-right: 20rem;
  margin-left: 0;
}
.common-copy-right {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 11.57%;
  margin-top: 30rem;
  margin-bottom: 11rem;
}
.common-copy-right p, .common-copy-right a {
  font-size: 12rem;
  color: #A7A7A7;
  line-height: 1.5;
}
.common-copy-right, .common-portal-info  {
  width: 100%;
  max-width: 1400rem;
}
.common-portal-info {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 11.57%;
}
.common-portal-icon {
  display: block;
  width: 20rem;
  height: 20rem;
  margin-right: 5rem;
}

.color-99 {
    color: #999;
}



.modal {
  display: none;
  position: fixed; /* 固定位置 */
  z-index: 1000; /* 在其他元素之上 */
  left: 0;
  top: 0;
  width: 100%; /* 宽度和高度全屏 */
  height: 100%;
  overflow: auto; /* 启用滚动 */
  background-color: rgba(0,0,0,0.3); /* 黑色背景，半透明 */
}

.modal-content {
  background: linear-gradient( 151deg, rgba(255,232,218,0.5) 0%, rgba(255,255,255,0.5) 100%), #FFFFFF;
  border-radius: 8px;
  position: relative;
}

.modal .close {
  cursor: pointer;
  position: absolute;
  right: -10px;
  top: -10px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: url('https://boyu-new.oss-cn-shenzhen.aliyuncs.com/pc/homepage/close.svg') no-repeat center;
  background-size: 37px 37px;
  background-color: #fff;
}

/* 自动缩放时 字体边距适配 */
@media screen and (max-width: 1400px) {
  .top-header,.common-footer-inner {
    padding: 0 100rem;
  }
  .top-header-nav-bar {
    height: 58px;
  }
  .nav-link {
    font-size: 16px;
  }
  .header-logo {
    width: 51px;
    height: 23px;
  }
}



/* 适配ipad */
@media screen and (min-device-width: 768px) and (max-device-width: 1024px),
        screen and (min-device-width: 720px) and (max-device-width: 1366px)
{
  .top-header-nav-bar {
    height: 58px;
  }
  .nav-link {
    font-size: 16px;
  }
  .header-logo {
    width: 51px;
    height: 23px;
  }
  .top-header {
    width: 100%;
    padding: 0 30px;
  }
  .nav-item {
    margin-left: 50px;
  }
}

/* 适配iMac */
@media screen and (min-width: 1400px){
  .top-header,.common-footer-inner {
    width: 1400rem;
    /* width: 1400px; */
  }
}