/* 头部菜单栏 */
.header-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  z-index: 99;
  width: inherit;
  color: #fff;
}

.header-box-item01 {
  width: 4rem;
}
.header-index-ico {
  width: 2rem;
}
.header-nav {
  display: flex;
  flex: 1;
  font-size: 15px;
}
.header-nav .nav-item {
  margin-left: 1.5rem;
  position: relative;
  padding: 20px 0;
}
.header-sub-nav {
  display: none;
  position: absolute;
  left: -10px;
  top: 53px;
  z-index: 99;
  background: #fff;
  border-radius: 4px;
  white-space: nowrap;
  padding: 5px 0;
  line-height: 1.6rem;
}
.header-sub-nav li a {
  display: block;
  padding: 5px 10px;
  color: #000;
}
.nav-item:hover .header-sub-nav {
  display: inline-block;
}
.header-sub-nav a:hover {
  background: rgba(221, 221, 219, 0.5);
  color: #34b7b6;
}
.header-nav a {
  color: #fff;
}

.header-nav .nav-a {
  margin-right: 50px;
}

.header-box .logo {
  font-size: 6rem;
  height: 64px;
  line-height: 64px;
  color: #fff;
  margin-top: 10px;
}
/*.xs-header {
  align-items: center;
  justify-content: space-between;
  display: none;
  position: relative;
}*/
.pc-style {
  position: relative;
}
.xs-header {
  align-items: center;
  justify-content: space-between;
  display: none;
  position: fixed;
  width: 100%;
  box-sizing: border-box;
  background-color: #fff;
  z-index:100;
}


.xs-header .menu {
  font-size: 2.1rem;
  width: 45px;
  height: 50px;
  cursor: pointer;
}
.xs-header .xs-logo {
  height: 50px;
  line-height: 50px;
}
#md-header {
  display: none;
  background: #fff;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
}
.md-header-top {
  position: relative;
  height: 50px;
  text-align: center;
}
.md-header-top .md-header-logo {
  height: 50px;
  line-height: 50px;
}
.md-header-top .md-header-logo img{
  max-height: 60%;
  vertical-align: middle;
}
.md-header-top .close-menu {
  font-size: 2rem;
  position: absolute;
  left: 16px;
}
.md-header-top .icon-logo {
  font-size: 6rem;
}
.md-header-top .close-menu,
.md-header-top .icon-logo {
  height: 50px;
  line-height: 55px;
}
.md-nav > li {
  position: relative;
  font-size: 14px;
  padding: 16px 20px 16px;
  border-top: 1px solid #eaeaed;
}
.md-nav > li a {
  color: #000;
}
.md-sub-nav {
  display: none;
  margin-left: 28px;
}
.md-nav-ico {
  position: absolute;
  right: 20px;
  top: 15px;
  font-size: 20px;
}
.md-sub-nav li {
  margin-top: 20px;
}
/* 语言 */
.language {
  display: block;
  width: 30px;
  line-height: 30px;
  margin-right: 30px;
  cursor: pointer;
}
.language img {
  width: 78%;
  vertical-align: middle;
}
.language-nav {
  display: none;
  position: absolute;
  right: 0;
  top: 54px;
  width: 85px;
  background-color: #fff;
  border: 1px solid #e0e0e2;
  border-radius: 8px;
  z-index: 9999;
}
.language-nav li {
  text-align: center;
  line-height: 40px;
  font-size: 14px;
  color: #000;
  border-bottom: 1px solid #e0e0e2;
  cursor: pointer;
}
.language-nav li:hover {
  color: #90d1f0;
}
.language-nav li:last-child {
  border: none;
}
/* 页面二级菜单 */
.sub-nav-box {
  width: 100%;
  min-width: 1200px;
  height: 40px;
  line-height: 30px;
  padding: 30px 0 20px;
  background: #fff url('../img/assets/common/sub_nav.png') left bottom no-repeat;
  background-size: 95%;
  font-size: 16px;
  margin-bottom: 2rem;
}
.sub-nav-con {
  display: flex;
  position: relative;
  justify-content: space-between;
  width: 70%;
  /* max-width: 1000px; */
  margin: auto;
}
.sub-nav-con .en {
  display: block;
  position: absolute;
  left: 0;
  top: -20px;
  width: 100%;
  color: #ab998c;
  font-size: 12px;
}
/* 页面二级菜单 */
.sub-nav-detail {
  /* display: none; */
  white-space: nowrap;
  padding: 0px 25px 25px 25px;
}

.sub-nav-detail > :nth-child(1) {
  margin-right: 0.6125rem;
  padding-right: 0.6125rem;
  border-right: 1px solid #000;
}

.sub-nav {
  overflow-x: auto;   
  white-space: nowrap; 
  padding: 0px 25px 25px 0;
}

.sub-nav a {
  color: #000;
  border-bottom: 2px solid transparent;
  letter-spacing: 2px;
  display: inline-block;
  margin-right: 1.25rem;
}
.sub-nav a.curr {
  border-bottom: 2px solid #48b5bc;
}
.sub-nav a:hover{
  font-weight: bold;
  color: #48b5bc;
}

/* 二维码 */
.QR-code {
  box-sizing: border-box;
  width: 90%;
  margin: 20px auto;
  padding: 68px 7%;
  background-color: #b0e0f6;
  border-radius: 175px;
}
.QR-code .address {
  margin-right: 2.25rem;
  float: left;
  font-size: 14px;
  color: #18518b;
}
.QR-code .address > :nth-child(2) {
  margin-top: 2rem;
}
.QR-code .code-img {
  float: left;
  text-align: center;
  font-size: 14px;
  color: #17558d;
  max-width: 115px;
  max-height: 135px;
  margin-right: 20px;
}
.QR-code .code-img img {
  display: block;
  max-width: 100%;
  max-height: 100%;
}
/* banner  */
.banner {
  /* min-height: 64px; */
  text-align: center;
}
.banner img {
  /* display: block; */
  display: inline-block;
  max-width: 100%;
}
/* footer */
.footer {
  background-color: #0e5679;
  padding: 70px 0;
  color: #fff;
}
.footer ul {
  display: flex;
  flex-wrap: wrap;
}
.footer ul li {
  flex: 1;
}
/* 最后一个设置固定宽度 */
.footer ul li:last-child {
  flex-basis: 100px;
}
.footer ul li h4 {
  position: relative;
  font-size: 14px;
  margin-bottom: 15px;
}
.footer ul li a {
  color: #fff;
  display: block;
}
.footer-sub-nav {
  font-size: 12px;
  line-height: 24px;
}
.footer-sub-nav img{
  margin-top: 5px;
}
.footer-ico {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
}

@media screen and (max-width: 1200px) {
  body {
    font-size: 1.2rem;
  }
}

@media screen and (max-width: 992px) {
  body {
    font-size: 1rem;
  }
}
@media screen and (min-width: 769px) {
  body {
    min-width: 1200px;
  }
}

@media screen and (max-width: 768px) {
  body {
    font-size: 1.3rem;
    min-width: 0;
  }

  .xs-header-empty{
    height:50px
  }
  .content {
    width: 90%;
    min-width: 0;
    padding: 0 5%;
  }
  /* 移动端顶部菜单 */
  .header-box {
    position: static;
  }
  .pc-style {
    display: none;
  }
  .xs-header {
    display: flex;
    padding: 0 10px;
  }
  .xs-header .language {
    display: block;
    margin: 0;
  }
  .language-nav {
    top: 45px;
  }
  .xs-header .menu img {
    max-width: 74%;
    vertical-align: middle;
  }
  .xs-header .xs-logo img {
    max-height: 60%;
    vertical-align: middle;
  }
  .header-nav,
  .header-box .logo {
    display: none;
  }
  .header-index-ico {
    display: none;
  }

  .sub-nav-box,
  .QR-code {
    display: none;
  }
  /* 移动footer */
  .footer {
    padding: 10px 0;
    margin-top: 20px;
  }
  .footer ul li {
    flex-basis: 100%;
    padding-top: 15px;
    border-bottom: 1px solid #346983;
  }
  .footer-sub-nav {
    display: none;
    padding: 20px;
    line-height: 36px;
    font-size: 14px;
    background: #346983;
    color: #90d1f0;
  }
  .footer ul li a {
    color: #90d1f0;
  }
  .footer ul li .footer-ico:nth-child(1) {
    display: block;
    font-size: 20px;
  }
}

@media screen and (max-width: 414px) {
  body {
    font-size: 1.25rem;
  }
}

/* iphoneX */
@media screen and (max-width: 375px) and (-webkit-device-pixel-ratio: 3) {
  body {
    font-size: 1.125rem;
  }
}
/* iphone6 7 8 */
@media screen and (max-width: 375px) and (-webkit-device-pixel-ratio: 2) {
  body {
    font-size: 1rem;
  }
}
/* iphone5 */
@media screen and (max-width: 320px) {
  body {
    font-size: 0.5rem;
  }
}

@media screen and (min-width: 769px) {
  #md-header {
    display: none;
  }
}


/*
 * @Descripttion: 产品共用
 * @Date: 2022-06-28 10:08:48
 */
.pm-top,
.pm-info,
.pm-advantages-con {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.pm-top-info {
  box-sizing: border-box;
  width: 46%;
  font-size: 14px;
  line-height: 24px;
  padding: 2rem 20px;
  background: linear-gradient(#f5f5f5, #fff);
}
.pm-top-pic {
  width: 53%;
  text-align: center;
  overflow: hidden; /*图片超出div部分隐藏*/
}
.pm-top-pic img {
  max-width: 100%;
  transition: all 1.5s; /*设置动画执行的时间为0.6s*/
}
.pm-top-pic img:hover {
  transform: scale(1.1); /*设置图片按照比例放大1.3倍*/
}

/*  */
.pm-title {
  text-align: center;
  margin: 2.5rem;
}
.pm-title :nth-child(1) {
  color: #b4a48a;
  padding: 10px;
}
.pm-title :nth-child(2) {
  color: #000;
  font-size: 26px;
  font-weight: bold;
}
.pm-title :nth-child(3) {
  font-size: 14px;
  margin: 10px 0;
  color: #666;
}
/* 产品优势 */
.pm-advantages {
  background: url('../img/assets/common/bg.png') no-repeat;
  background-size: cover;
  padding: 3rem 1.6rem 2rem;
}
.pm-advantages-con {
  border-top: 1px solid #807e7d;
}
.pm-advantages-item {
  position: relative;
  width: 24%;
  text-align: center;
  padding-top: 2rem;
  /* font-size: 14px; */
}
.pm-advantages-item :nth-child(2) {
  font-size: 16px;
  margin-bottom: 10px;
}
.pm-advantages-item :last-child {
  color: #736e6e;
  font-size: 14px;
}
.pm-advantages-item img {
  width: 100px;
  transition: all 1.5s;
}
.pm-advantages-item img:hover {
  /* 顺时针旋转360° 并放大1.1倍*/
  transform: rotate(360deg) scale(1.1);
  filter: invert(51%) sepia(100%) saturate(262%) hue-rotate(135deg) brightness(104%) contrast(83%);
}
.pm-advantages-ico {
  height: 1rem;
  width: 1rem;
  position: absolute;
  top: -0.5rem;
  left: 50%;
  margin-left: -0.5rem;
}
.pm-advantages-item:nth-of-type(odd) .pm-advantages-ico {
  background: #c9c9ca;
}
.pm-advantages-item:nth-of-type(even) .pm-advantages-ico {
  background: #b4a48a;
}
/* 信息 */
.pm-info {
  margin: 20px auto;
}
.pm-info-item {
  width: 47%;
  padding: 10px 1% 20px;
  background: linear-gradient(#f5f5f5, #fff);
}
.pm-info-item.flex-box {
  display: flex;
}
.pm-info-item .pm-title {
  font-size: 12px;
  margin-bottom: 10px;
}
.pm-info-item .pic {
  width: 40%;
  text-align: center;
  align-self: center;
}
.pm-info-item .pic img {
  width: 80%;
}
.pm-info-item .info-right {
  width: 58%;
}
.pm-info-item .text {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6rem;
}
/* 应用 */
.pm-use {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 4rem;
}
.pm-use-item {
  box-sizing: border-box;
  width: 49%;
  padding: 2rem 3rem 4rem;
  background: linear-gradient(#d9d0c2, #fff);
}
.pm-use-item h2 {
  font-size: 20px;
  color: #231916;
  text-align: center;
  margin-bottom: 1rem;
}
.pm-use-item h2 span {
  border-bottom: 2px solid #e60013;
}
.pm-use-item p {
  font-size: 14px;
  line-height: 1.6rem;
  color: #4f4d4c;
}
@media screen and (max-width: 768px) {
  .pm-top {
    padding-top: 2rem;
  }
  .pm-advantages {
    padding-top: 0;
  }
  .pm-advantages-item,
  .pm-top-info,
  .pm-top-pic,
  .pm-info-item,
  .pm-use-item {
    width: 100%;
  }
  .pm-advantages-con {
    border: none;
  }
  .pm-advantages-item img {
    width: 40%;
  }
  .pm-advantages-ico {
    display: block;
    position: relative;
  }
}

/* 点击放大 */
.layer-box {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: scroll;
  align-items: center;
  top: 0;
  left: 0;
  z-index: 99;
  Justify-content:center;
  background-color: rgba(0, 0, 0, 0.351);
}
.layer-close {
  position: absolute;
  bottom: 10px;
  left: 50%;
  margin-left: -20px;
  width: 35px;
  height: 35px;
  font-size: 23px;
  border-radius: 50%;
  border: 2px solid rgb(154, 149, 149);
  background: rgb(154, 149, 149);
  color: #fff;
  text-align: center;
  cursor: pointer;
}
.layer-img {
  position: relative;
  display: inline-block;
}
.layer-img img {
  max-width: 100%;
  max-height: 100vh;
}
@media screen and (max-width: 768px) {
  .pm-top {
    padding-top: 2rem;
  }
  .pm-advantages {
    padding-top: 0;
  }
  .pm-advantages-item,
  .pm-top-info,
  .pm-top-pic,
  .pm-info-item,
  .pm-use-item {
    width: 100%;
  }
  .pm-advantages-con {
    border: none;
  }
  .pm-advantages-item img {
    width: 40%;
  }
  .pm-advantages-ico {
    display: block;
    position: relative;
  }
}