/*初始化样式*/

body,
div,
p,
ul,
li,
h1,
h2,
h3,
dl,
dt,
dd {
  margin: 0;
  padding: 0;
}

ul,
li,
dt,
dd,
dl {
  list-style: none;
}

strong,
i,
b,
h1,
h2,
h3 {
  font-family: inherit;
  font-weight: inherit;
  font-style: normal;
  font-size: inherit;
}

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

a {
  font-size: 14px;
  color: #666;
  text-decoration: none;
}

a:hover {
  color: #009aff;
  text-decoration: none;
}

a:link {
  text-decoration: none;
}
a:visited {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
a:active {
  text-decoration: none;
}

body {
  font: 14px/1.5 "微软雅黑";
  color: #666;
}

.clr:after {
  content: " ";
  display: table;
  clear: both;
}

.clr {
  zoom: 1;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.w1260 {
  width: 1260px;
  margin: 0 auto;
}

/* icon */

/* .icon {
  display: inline-block;
  vertical-align: middle;
  background: url("../images/icon.png") no-repeat;
}

.icon-tel {
  width: 52px;
  height: 52px;
}

.icon-camera {
  width: 52px;
  height: 50px;
  background-position: -57px 0;
}

.icon-bag {
  width: 52px;
  height: 50px;
  background-position: -117px 0;
}

.icon-hart {
  width: 52px;
  height: 52px;
  background-position: -173px 0;
}

.icon-police {
  width: 16px;
  height: 18px;
  background-position: 0 -56px;
}

.icon-xin {
  width: 20px;
  height: 16px;
  background-position: -24px -58px;
} */

.icon-police {
  width: 16px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  background: url("../images/icon.png") no-repeat;
  background-position: 0 -56px;
}
/* btn */

.btn {
  padding: 7px 17px;
  background-color: #eee;
  border: 0 none;
  border-radius: 2px;
}
.btn:hover {
  background-color: #e0e0e0;
}
.btn:focus {
  background-color: #dbdbdb;
}
.blur-btn {
  background: linear-gradient(to right, #0086ff, #00b8ff);
  color: #fff;
  box-shadow: 0 4px 6px rgba(0, 154, 255, 0.2);
}
.blur-btn:hover {
  color: #fff;
  background: linear-gradient(to right, #148fff, #14beff);
}
.blur-btn:focus {
  color: #fff;
  background: linear-gradient(to right, #007ef0, #00adf0);
}

.iconWindows {
  color: #007ef0;
  margin-right: 4px;
  vertical-align: -1px;
}
.small {
  font-size: 12px !important;
}

/* 首页样式 */

.fixed-header {
  z-index: 199;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.97);
}

.head {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header {
  z-index: 18;
  position: relative;
  padding: 1.75rem 3rem;
  transition: all 0.4s;
}

.fixed-header .header {
  padding: 0.3rem 3rem;
}

.fixed-header .header-logo h1 {
  /* width:14rem;
  height:4rem; */
  /* background:url(../fonts/logo.svg) no-repeat left center; */
  /* background-size: 9rem; */
}

.fixed-header .nav-down {
  margin-top: 1rem;
}
.carousel-indicators {
  display: none;
}
#bootstrap-touch-slider:hover > .carousel-indicators {
  display: block;
}
@media screen and (max-width: 1277px) {
  .header {
    padding: 0.5rem 1rem;
  }
  .header-logo h1 {
    width: 10rem;
    background-size: 10rem;
  }
  .fixed-header .header {
    padding: 0.3rem 1rem;
  }
  .indicators-line > .carousel-indicators {
    display: block;
    height: auto;
    bottom: 0;
  }
}

.header-logo {
  float: left;
}

.header-logo h1 {
  display: inline-block;
  vertical-align: middle;
  width: 14rem;
  height: 4rem;
  background: url("../images/logo.svg") no-repeat left center;
  font-size: 0;
  background-size: 14rem;
}

.header-logo a {
  display: inline-block;
  vertical-align: middle;
  margin-left: 1rem;
}

.header-logo a img {
  width: 4rem;
  vertical-align: middle;
}

.header-logo #muxplay img {
  /* vertical-align: -.8rem; */
  width: 5rem;
}

@media screen and (max-width: 460px) {
  .header-logo ul li a {
    display: none;
  }
  .header-logo #muxplay img {
    width: 3rem;
  }
}

.header-logo a.on {
  color: #009aff;
}

.nav-down {
  display: none;
  float: right;
  width: 26px;
  height: 21px;
  color: #009aff;
  margin-top: 1rem;
  /* background: url("../images/icon.png") no-repeat 0 -94px; */
}

@media screen and (max-width: 1075px) {
  .nav-down {
    display: block;
  }
  .banner-sub-title1 {
    visibility: hidden;
  }
}

.header-nav {
  float: right;
  margin-top: 1.2rem;
}

.header-nav li {
  float: left;
  margin-left: 32px;
}

.header-nav li a {
  position: relative;
  display: block;
  padding: 0 8px;
  font-size: 16px;
  color: #222;
}

.header-nav li a.on {
  color: #009bf1;
}

.header-nav li a:after {
  content: " ";
  position: absolute;
  left: 0;
  bottom: -13px;
  width: 0;
  height: 2px;
  background: #009aff;
  transition: width 0.5s;
  -moz-transition: width 0.5s;
  -webkit-transition: width 0.5s;
  -o-transition: width 0.5s;
}

.header-nav li a:hover:after {
  width: 100%;
}
.header-nav-down {
  z-index: 1;
  display: none;
  float: right;
  position: relative;
  margin-top: 18px;
}

.header-nav-down > span {
  font-size: 16px;
  color: #222;
  cursor: pointer;
}

.header-nav-down ul {
  display: none;
  position: absolute;
  right: 0;
  width: 100px;
  background: #fff;
  border: #ebebeb 1px solid;
}

.header-nav-down ul a {
  display: block;
  padding: 4px 10px;
}

@media screen and (max-width: 1015px) {
  .header-nav {
    display: none;
    position: absolute;
    right: 10px;
    top: 100%;
    margin-top: 4px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.2);
  }
  .header-nav li {
    float: none;
    margin: 20px 25px;
    text-align: center;
  }
}

/* 幻灯片 */
.carousel-inner {
  background-color: #fff;
}
#bootstrap-touch-slider .carousel-inner,
#bootstrap-touch-slider .container {
  max-height: 700px;
}
#bootstrap-touch-slider .slide-text {
  max-width: 1200px;
  width: 100%;
}

.indicators-line > .carousel-indicators {
  right: 0;
  left: auto;
  width: 100%;
  text-align: center;
  height: 30px;
}

.indicators-line > .carousel-indicators li {
  width: 4rem;
  height: 30px;
  background-color: rgba(255, 255, 255, 0);
  border: 0 none;
  position: relative;
}

.indicators-line > .carousel-indicators li .line {
  position: absolute;
  width: 100%;
  height: 6px;
  background-color: #fff;
  border-radius: 3px;
  opacity: 0.4;
  transition: all 0.4s;
  top: 10px;
  left: 0;
  border: 0 none;
}

.indicators-line > .carousel-indicators .active {
  width: 5rem;
  box-shadow: none;
}

.indicators-line > .carousel-indicators .active::before {
  display: none;
}

.indicators-line > .carousel-indicators .active .line {
  opacity: 1;
}

#kernel {
  width: 100%;
  height: 800px;
  background: url("../images/screen3_bg.png") no-repeat center;
}

#kernel .screen3-box {
  width: 620px;
  margin: 0 auto;
  padding-top: 180px;
}

#kernel .screen3-box .screen3-title {
  height: 90px;
  opacity: 0;
}

#kernel .screen3-box .screen3-title .title1 {
  width: 480px;
  height: 90px;
  /* float: left; */
  background: url("../images/chrominm.svg") no-repeat left center;
}
#kernel .screen3-box .screen3-title .title2 {
  width: 120px;
  height: 90px;
  background: url("../fonts/66.svg") no-repeat right center;
  float: right;
}

#kernel .sereen3-info {
  font-size: 28px;
  text-align: center;
  margin-top: 30px;
  color: #fff;
  font-weight: 100;
  animation-delay: 1s;
  opacity: 0;
}

#kernel .sereen3-items {
  animation-delay: 1.5s;
  opacity: 0;
}

#kernel .sereen3-items .item-box {
  width: 84px;
  display: inline-block;
  color: #fff;
  margin: 33px;
}

#kernel .sereen3-items .item-box .item-icon {
  width: 84px;
  height: 120px;
  font-size: 84px;
}

#kernel .sereen3-items .item-box .item-info {
  font-size: 20px;
}

.screen4 {
  width: 100%;
  height: 950px;
  background-color: #f8f8f8;
}

.screen4 .screen4-box {
  width: 1200px;
  max-width: 100%;
  height: 950px;
  margin: 0 auto;
  overflow: hidden;
}

.screen4-title-box {
  width: 1200px;
  max-width: 100%;
  height: 250px;
  text-align: center;
  position: relative;
}

.screen4-title-box .title-box {
  width: 1200px;
  max-width: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.screen4-title-box .title-box .title {
  margin-top: 80px;
  font-size: 6rem;
  color: #343434;
}

.screen4-title-box .title-box .info {
  width: 1200px;
  max-width: 100%;
  color: rgba(52, 52, 52, 0.6);
  font-size: 2.4rem;
  margin: 0;
  line-height: 60px;
  text-align: center;
}

.screen4-con {
  width: 1200px;
  max-width: 100%;
  height: 525px;
  border-radius: 3px;
  background-color: #fff;
  box-shadow: 0 5px 10px rgba(149, 149, 149, 0.2);
  position: relative;
}

.screen4-con-box {
  position: absolute;
  top: 10px;
  left: 10px;
}

.screen4-con .iconplay1 {
  position: absolute;
  font-size: 16rem;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  top: calc(50% - 120px);
  left: calc(50% - 80px);
  transition: color 0.5s;
}

.screen4-con .iconplay1:hover {
  color: rgba(255, 255, 255, 0.8);
}

.screen4-box .sereen4-nav {
  width: 200px;
  height: 10px;
  background-color: #ececec;
  border-radius: 5px;
  margin: 60px auto 0;
  position: relative;
  cursor: pointer;
}

.screen4-box .sereen4-nav .nav-body {
  width: 50%;
  height: 10px;
  border-radius: 5px;
  background-color: #4f4f4f;
  position: absolute;
  top: 0;
  left: 0;
  transition: left 0.5s;
}

.screen5 {
  width: 100%;
  height: 950px;
  background-color: #fff;
  color: #252525;
}
.screen5-title {
  width: 100%;
  height: 230px;
  box-sizing: border-box;
  padding-top: 100px;
  font-size: 60px;
  color: #343434;
  text-align: center;
}
.screen5-board {
  max-width: 1200px;
  height: 720px;
  margin: 0 auto;
  overflow: hidden;
}
.screen5-board-left {
  width: 50%;
  height: 720px;
  float: left;
}
.screen5-recommended-box {
  width: 380px;
  height: 532px;
  position: relative;
  float: left;
  margin: 7px 0 0 56px;
  border-radius: 8px;
  overflow: hidden;
}
.screen5-recommended-box > img {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: none;
}
.screen5-recommended {
  width: 360px;
  height: 150px;
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 30px 20px;
  box-sizing: border-box;
  border-radius: 5px;
  background-color: rgb(245, 245, 245);
}
.screen5-recommended-time {
  height: 21px;
  font-size: 14px;
  color: #999;
}
.screen5-recommended-title {
  width: 100%;
  height: 66px;
  display: -webkit-box; /*将对象转为弹性盒模型展示*/
  -webkit-box-orient: vertical; /*设置弹性盒模型子元素的排列方式*/
  -webkit-line-clamp: 2;
  padding-top: 10px;
  font-size: 18px;
  color: #343434; /*限制文本行数*/
  overflow: hidden;
}

.screen5-board-right {
  width: 50%;
  float: left;
}
.nav-tabs > li {
  margin-bottom: 0;
}
.nav-tabs > li > a,
.nav-tabs > li > a:focus,
.nav-tabs > li > a:hover,
.nav-tabs > li > a:active {
  height: 50px;
  margin-right: 25px;
  padding: 0;
  box-sizing: border-box;
  border: none;
  background: #fff;
  font-size: 18px;
  color: #252525;
  line-height: 50px;
  cursor: pointer;
}
.nav-tabs > li.active > a,
.nav-tabs > li.active > a:focus,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:active {
  height: 50px;
  box-sizing: border-box;
  border: none;
  border-bottom: 2px solid #009aff;
  background: #fff;
  color: #009aff;
  line-height: 50px;
  cursor: pointer;
}
.screen5-more {
  position: absolute;
  right: 0;
  bottom: 40px;
  margin-right: 5px;
  font-size: 16px;
  color: #343434;
  transition: all 0.1s linear;
}
.screen5-more:hover {
  color: #343434 !important;
}
.iconnext1 {
  position: relative;
  margin-left: 5px;
  transition: all 0.1s linear;
}
.screen5-more:hover {
  margin-right: 0;
}
.screen5-more:hover .iconnext1 {
  margin-left: 10px;
}
.tab-content {
  height: 540px;
  overflow: hidden;
}
.tab-pane {
  height: 540px;
  position: relative;
  overflow: hidden;
}
.industry-item {
  margin: 40px 0;
}
.industry-title {
  height: 21px;
  font-size: 14px;
  color: #999;
}
.industry-description {
  width: 100%;
  height: 27px;
  display: block;
  font-size: 18px;
  color: #343434;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.carousel-inner .banner-download {
  background: #fff;
  padding: 14px 34px 13px;
  display: inline-block;
  margin-top: 40px;
  margin-right: 20px;
  margin-left: 20px;
  animation-delay: 0.8s;
  cursor: pointer;
  font-size: 18px;
  color: #1b93ff;
  border-radius: 2px;
}
.carousel-inner .banner-download:hover {
  background-color: #e5f5ff;
  color: #1b93ff;
}
.carousel-inner .banner-download .icondownload {
  font-size: 24px;
  vertical-align: -3px;
  margin-right: 6px;
}
.carousel-inner .banner-download .iconcompass {
  font-size: 26px;
  vertical-align: -3px;
  margin-right: 6px;
}
.carousel-inner .banner-download .download {
  font-size: 18px;
  color: #1b93ff;
}
.carousel-inner .banner-download .download .iconfont {
  margin-right: 10px;
  font-size: 20px;
}

/* .bs-slider > .carousel-inner > .item > img, .bs-slider > .carousel-inner > .item > a > img{
  width: 2560px;
  height: 700px;
  left: calc( 50% - 1280px );
  top: 0;
} */
.carousel-inner > .item > a > img,
.carousel-inner > .item > img,
.img-responsive,
.thumbnail a > img,
.thumbnail > img {
  max-width: 2560px;
}
.banner-item-splitscreen {
  background: url("../images/split_bg.png") no-repeat;
  background-size: cover;
}
.banner-item-splitscreen img {
  position: absolute;
  bottom: 0;
  left: 0 !important;
  right: 0;
  width: 70% !important;
  margin: 0 auto;
  height: unset !important;
}
.banner-item-splitscreen .slide-text {
  padding: 10px;
  text-align: center !important;
}
.banner-item-splitscreen .slide-text h1 {
  font-size: 72px;
}
.banner-item-splitscreen .slide-text p {
  font-size: 32px;
}
@media (max-width: 1250px) {
  .banner-item-splitscreen .slide-text h1 {
    font-size: 42px;
  }
  .banner-item-splitscreen .slide-text p {
    font-size: 16px;
  }
}
@media (max-width: 768px) {
  .banner-item-splitscreen .slide-text h1 {
    font-size: 20px;
  }

  .banner-item-splitscreen .slide-text p {
    font-size: 12px;
  }
}
/*  */

.xb-info {
  padding: 3rem 0;
  background-color: #fff;
}

.xb-info-title {
  text-align: center;
  margin-bottom: 30px;
}

.xb-info-title h1 {
  font-size: 7rem;
  color: #3a3a3a;
  line-height: 180%;
}

.xb-info-title h3 {
  font-size: 3rem;
  color: #3a3a3a;
  opacity: 0.6;
}

.screen2-con {
  height: 700px;
  overflow: hidden;
  position: relative;
}

.screen2-con .swipe-box {
  padding: 50px 0;
  height: 660px;
  position: absolute;
  top: 0;
  transition: left 0.4s;
}

.screen2-con .swipe-box .swipe-item {
  width: 340px;
  height: 500px;
  position: relative;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0px 10px 30px rgba(87, 116, 164, 0.1),
    0 5px 10px rgba(87, 116, 164, 0.1);
  float: left;
  margin: 30px 35px;
  text-align: center;
  transition: all 0.4s;
}

.screen2-con .swipe-box .swipe-item .iconfont {
  width: 20px;
  height: 20px;
  display: block;
  position: absolute;
  right: 16px;
  top: 16px;
  font-size: 20px;
  color: #d3d3d3;
  transition: all 0.1s;
}

.screen2-con .swipe-box .swipe-item:hover .iconfont {
  color: #b3b3b3;
}

.screen2-con .swipe-box .swipe-item:first-child {
  margin-left: 70px;
}

.screen2-con .swipe-box .swipe-item:last-child {
  margin-right: 70px;
}

.screen2-con .swipe-box .swipe-item h3 {
  font-size: 30px;
  margin-top: 60px;
  color: #323232;
}

.screen2-con .swipe-box .swipe-item h4 {
  font-size: 16px;
  color: #999;
}

.screen2-con .swipe-box .swipe-item.active {
  transform: translateY(0px) scale(1.1, 1.13);
}

.screen2-con .swipe-box .swipe-item.active h3 {
  font-size: 48px;
}

.screen2-con .swipe-box .swipe-item .swipe-item-img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  margin: 50px auto 0;
  position: relative;
}

.screen2-con .swipe-box .swipe-item .swipe-item-img img {
  width: 200px;
  height: 200px;
}

.screen2-con .swipe-nav {
  position: absolute;
  bottom: 10px;
  left: 50%;
}

.screen2-con .swipe-nav ul li {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #ededed;
  float: left;
  margin: 10px;
  cursor: pointer;
}

.screen2-con .swipe-nav ul li.active {
  background-color: #009aff;
}

@media screen and (max-width: 380px) {
}

.xb-info-nb {
  text-align: center;
}

.xb-info-nb span,
.xb-info-nb i,
.xb-info-nb b {
  display: inline-block;
  vertical-align: top;
}

.xb-info-nb i {
  margin: 5px 0 0 10px;
  padding: 3px 10px;
  border: #009aff 1px solid;
  border-radius: 13px;
  color: #009aff;
  font-size: 12px;
}

.nb {
  display: block;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  line-height: 1;
  text-align: left;
}

.nb span {
  color: #009aff;
  font-size: 88px;
  font-weight: bold;
  font-family: "fz-font";
  position: absolute;
}

@media screen and (max-width: 555px) {
  .nb span {
    font-size: 60px;
  }
}

@media screen and (max-width: 380px) {
  .nb span {
    font-size: 40px;
  }
}

.xb-info-ul {
  /* height:173px;
  position:relative; */
  /*overflow: hidden;*/
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
}

.xb-info-ul li {
  /* position:absolute;
  top:30px; */
  width: 271px;
  height: 120px;
  margin: 0.5%;
  padding: 53px 0 0 135px;
  background: url("../images/s1.jpg");
  color: #fff;
  opacity: 0;
}

.xb-info-ul li strong {
  display: block;
  margin-bottom: 6px;
  font-size: 22px;
}
.xb-info-ul li:nth-child(1) {
  /* left:0; */
}

.xb-info-ul li:nth-child(2) {
  /* left:427px; */
  background: url("../images/s2.jpg");
}

.xb-info-ul li:nth-child(3) {
  /* right:0; */
  background: url("../images/s3.jpg");
}

@media screen and (max-width: 1277px) {
  .xb-info-ul li,
  .xb-info-ul li:nth-child(2) {
    float: none;
    /* margin: 0 auto; */
  }
}

@media screen and (max-width: 426px) {
  .xb-info-ul li {
    width: auto;
  }
}

/*  */

.index-h2 {
  font-size: 36px;
  font-weight: lighter;
  color: #222;
  text-align: center;
}

@media screen and (max-width: 400px) {
  .index-h2 {
    font-size: 26px;
  }
}

/* .xb-function-box {
  width: 100%;
  height: 1000px;
  max-height: 1000px;
  position:relative;
  overflow: hidden;
}

.xb-function-box > .carousel-inner > .item{
  width:1980px;
  height:1000px;
  left: calc( 50% -  960px);
  top: 0;
}

.xb-function-box > .carousel-inner > .item img{
  width: 100%;
  height: 1000px;
  
} */
.carousel-inner > .item {
  max-height: 700px;
  height: 100%;
}
.carousel-inner > .item.banner-item-gif .slide-text {
  top: unset;
  bottom: 0;
  padding: 0;
}
.carousel-inner > .item.banner-item-gif .slide-text > h1 {
  margin-bottom: 0;
  text-align: center;
}
.carousel-inner > .item.banner-item-gif .slide-text > h1 > img {
  max-width: 1000px;
  width: 58%;
}
.carousel-inner > .item.banner-item-gif .slide-text > p {
  margin-bottom: 1%;
}
.carousel-inner > .item.banner-item-gif .slide-text p img {
  max-width: 482px;
  width: 24%;
}
#bootstrap-touch-slider .item.banner-item-gif .slide-text {
  max-width: unset;
}
#bootstrap-touch-slider .item.banner-item-gif.mobile .slide-text > h1 img {
  max-width: unset !important;
  width: 86%;
}
#bootstrap-touch-slider .item.banner-item-gif.mobile .slide-text p {
  margin-bottom: 14%;
}
.carousel-inner > .item.banner-item-gif .slide-text p img {
  width: 92%;
}
.xb-function li {
  float: left;
  width: 250px;
  /* margin: 110px 0 0 86px; */
  margin: 110px 2.5% 0 2.5%;
  text-align: center;
  transition: transform 0.3s;
  -moz-transition: transform 0.3s;
  -webkit-transition: transform 0.3s;
  -o-transition: transform 0.3s;
}

.xb-function li:hover {
  transform: translateY(-4px);
}

.xb-function li:hover img {
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
  border-radius: 68px;
  transition: box-shadow 0.4s ease;
}

.xb-function strong {
  display: block;
  margin: 12px 0;
  font-size: 20px;
  color: #222;
}

.xb-function-tab {
  margin-top: 100px;
  text-align: center;
}

.xb-function-tab span {
  display: inline-block;
  vertical-align: middle;
  width: 48px;
  height: 2px;
  margin: 0 8px;
  background: #ccc;
  border: #ccc 1px solid;
  border-left-width: 6px;
  border-right-width: 6px;
  cursor: pointer;
  transition: all 0.3s;
}

.xb-function-tab span.on {
  background: #1ba5ff;
  border: 1px solid #1ba5ff;
  border-radius: 3px;
  transition: all 0.3s;
}

@media screen and (max-width: 1277px) {
  .xb-function-item,
  .xb-info-ul {
    width: 922px;
    margin: 0 auto;
  }
}

@media screen and (max-width: 939px) {
  .xb-function-item,
  .xb-info-ul {
    width: 586px;
  }
}

@media screen and (max-width: 603px) {
  .xb-function-item,
  .xb-info-ul {
    width: auto;
  }
  .xb-function li {
    width: 50%;
    margin: 30px auto 0;
  }
  .xb-function li img {
    width: 100px;
  }
  .xb-function li p {
    height: 3em;
    padding: 0 10px;
  }
  .xb-function-tab {
    margin-top: 30px;
  }
  .xb-function {
    margin-left: 0;
  }
}

/* video */
.video {
  height: 1000px;
  background: #000;
  position: relative;
  overflow: hidden;
}

.video .video-bg {
  position: absolute;
  /* left: calc( 50% - 960px ); */
  top: 0;
  width: 100%;
}

.video .video-bg #videoBg {
  width: 100%;
}

.video-mask {
  width: 100%;
  height: 1000px;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.6);
}

.video-con {
  width: 100%;
  height: 1000px;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  text-align: center;
}
.video-con .video-title h2 {
  font-size: 6rem;
  color: #fff;
}
.video-con .video-title h4 {
  font-size: 2.4rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 100;
  line-height: 200%;
}
.video-con .iconplay1 {
  color: rgba(255, 255, 255, 0.8);
  font-size: 10rem;
  cursor: pointer;
}
.video-con .iconplay1:hover {
  color: rgba(255, 255, 255, 0.95);
}
.video-con .video-thumb-box img {
  width: 260px;
  height: 150px;
  cursor: pointer;
  transition: all 0.4s;
  border-radius: 3px;
}
.video-con .video-thumb-box img:hover {
  transform: translateY(-10px);
}
.video-con .video-thumb-box img:first-child {
  margin-right: 60px;
}
/*  */

.oppose {
  padding: 40px 0 55px;
  text-align: center;
}

@media screen and (max-width: 965px) {
  .oppose {
    padding-left: 10px;
    padding-right: 10px;
  }
}

.oppose h3 {
  font-size: 20px;
  color: #222;
}

.oppose p {
  margin: 20px 0 10px;
}

.oppose b {
  margin: 0 10px;
}

.oppose strong {
  color: #222;
}

.friends-link {
  /* border-bottom: 1px solid #2b2b2b; */
}

.friends-link h3 {
  font-size: 16px;
  line-height: 32px;
}
.friends-link ul {
  height:40px;
}

.friends-link ul li {
  float: left;
  margin: 10px 20px 0 0;
}

.friends-link ul li a {
}

.friends-link ul li a:hover {
  color: #c4c4c4;
}

/*  */

.footer {
  background: #252525;
  padding: 20px 0;
  color: rgb(102, 102, 102);
}

.footer-box {
  max-width: 1260px;
  width: 60%;
  margin: 0 auto;
}

.footer-box p {
  color: rgb(102, 102, 102);
}

.footer-line {
  clear: both;
  height: 2.5rem;
  border-bottom: 1px solid #202020;
}

@media screen and (max-width: 730px) {
  .footer {
    /* padding-left: 10px;
      padding-right: 10px; */
  }
}

.footer-link {
  padding: 10px 0;
  line-height: 30px;
  clear: both;
}

.footer-link li {
  display: inline-block;
  vertical-align: middle;
  margin-right: 20px;
}

.footer-link a {
  font-size: 14px;
  color: #eee;
}

.footer-link a:hover {
  color: #aaa;
}

.footer p .icon {
  margin: -2px 0 0 8px;
}

.footer p a {
  margin: 0 2px;
}

.footer p a:hover {
  color: #999;
}

.licence {
  cursor: pointer;
}

.licence-pop {
  display: none;
  position: absolute;
  left: 50%;
  padding: 30px;
  transform: translate(-30%, -110%);
  background: #fff;
  border: #ebebeb 1px solid;
  border-radius: 3px;
}

/* 反馈 */
.feedback-box {
  width: 850px;
  height: 550px;
  background: #fff url("../images/feedback_bg.png") no-repeat -140px center;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1003;
  display: none;
}
.feedback-con {
  width: 460px;
  position: absolute;
  right: 20px;
}
.feedback-con .feedback-title {
  font-size: 24px;
  line-height: 80px;
  text-align: center;
  font-weight: 100;
}
.feedback-con .form-item {
  margin-bottom: 20px;
}
.feedback-con .form-item .form-item-title {
  line-height: 40px;
}
.feedback-con input {
  height: 46px;
}
.feedback-con input,
.feedback-con textarea {
  display: block;
  width: 100%;
  border: 0 none;
  border-bottom: 1px solid #ddd;
  outline: none;
  resize: none;
}
.feedback-con textarea {
  height: 120px;
}
.feedback-con input:focus,
.feedback-con textarea:focus {
  border: 0 none;
  border-bottom: 1px solid #009aff;
}
.feedback-con .form-btn {
  margin-top: 30px;
}
.feedback-con .form-btn .feedback-des {
  float: right;
}

/* 消息提示框 */

.msg-box {
  position: fixed;
  top: -100px;
  left: 50%;
  padding: 3px 20px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 3px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  transform: translateX(-50%);
  z-index: 9999;
  transition: top 0.4s;
}

.msg-box.active {
  top: 100px;
}

.msg-box .iconfont {
  vertical-align: middle;
  font-size: 20px;
  margin-right: 6px;
}

.msg-box .iconfail-px1 {
  color: #e81123;
}

.msg-box .icon-Prompt-px2 {
  color: #e81123;
}

.msg-box .iconSuccess-px1 {
  color: #00cf43;
}

/* 自适应 */

@media screen and (max-width: 1277px) {
  .w1260 {
    width: auto;
  }
  .xb-info {
    padding-left: 10px;
    padding-right: 10px;
  }
}

/* 关于我们 */

.about {
  border-top: 1px solid #ebebeb;
  padding: 30px 0 80px;
}

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

.info,
.info-1 {
  width: 1000px;
  margin: 60px auto;
  font-size: 16px;
  color: #222;
}

.imgbox {
  width: 1260px;
  height: 360px;
  position: relative;
}

.imgbox img {
  position: absolute;
  top: 30px;
  left: 0;
  opacity: 0;
}

.info p {
  margin-top: 30px;
  line-height: 2;
}

.info {
  font-size: 14px;
  margin: 40px auto;
}

.info dt {
  margin-bottom: 10px;
  font-size: 40px;
  font-weight: lighter;
}

.info dd {
  position: relative;
  margin-left: 38px;
  padding: 22px 0 22px 26px;
  border-left: #eee 1px solid;
}

.info dd:before,
.info dd:after {
  content: " ";
  position: absolute;
  left: -5px;
  top: 20px;
  width: 9px;
  height: 29px;
  background: #fff;
}

.info dd:before {
  z-index: 1;
  top: 30px;
  width: 7px;
  height: 7px;
  background: #fff;
  border: #27aaff 1px solid;
  border-radius: 100%;
}

.info-1 {
  text-align: center;
}

.info-1 p {
  margin-top: 20px;
}

.info-1 h2 {
  margin-bottom: 30px;
  font-size: 40px;
  font-weight: lighter;
}

@media screen and (max-width: 1017px) {
  .info,
  .info-1 {
    width: auto;
    padding-left: 10px;
    padding-right: 10px;
    text-align: left;
  }
}

/* 联系我们 */

.contact {
  border-top: 1px solid #ebebeb;
  padding: 30px 0 0;
}

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

.map {
  margin-top: 70px;
  height: 517px;
  border-top: 1px solid #ebebeb;
  background: url("../images/map.jpg") top center no-repeat;
}

.map-div {
  width: 360px;
  height: 517px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #ebebeb;
  border-top: 0;
  border-bottom: 0;
  color: #222;
}

.map-div strong {
  display: block;
  margin: 30px 0 20px 40px;
  font-size: 18px;
}

.map-div p {
  margin-left: 40px;
  line-height: 2;
}

@media screen and (max-width: 360px) {
  .map {
    height: auto;
  }
  .map-div {
    width: auto;
    height: auto;
    padding-bottom: 30px;
  }
  .map-div strong,
  .map-div p {
    margin-left: 10px;
    margin-right: 10px;
  }
  #kernel .screen3-box {
    width: 90%;
  }
}

.browseVersion {
  width: 100%;
  height: 48px;
  line-height: 48px;
  text-align: center;
  background: #000;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  color: #fff;
  display: none;
}

.browseVersion a {
  margin: 0 20px;
  color: #fff;
}

.browseVersion a:hover {
  text-decoration: underline;
}

/* 弹出层 */

.pop-bg {
  display: none;
  position: fixed;
  z-index: 222;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
}

.pop {
  display: none;
  position: fixed;
  top: 70px;
  left: 50%;
  width: 1000px;
  height: 570px;
  transform: translate(-50%);
  z-index: 2322;
}

.pop-colsed {
  position: absolute;
  top: -20px;
  right: -28px;
  width: 24px;
  height: 24px;
  color: #fff;
  cursor: pointer;
}

.pop-vedio {
  width: 80%;
  height: auto;
  /* top:4rem; */
  background: #000;
}

@media screen and (max-width: 1980px) {
  /* .video .video-bg{
    width: 100%;
    left: calc( 50% - 960px );
    left: 0;
  }
  .video .video-bg #videoBg{
    width: 1980px;
    height: 1000px;
    z-index: -9999;
  } */
}

@media screen and (max-width: 1277px) {
  .header-logo a {
    margin-left: 0;
  }

  .header-logo #muxplay img {
    width: 3rem;
  }
}

@media screen and (max-width: 768px) {
  .screen5 {
    height: auto;
    clear: both;
  }
  .screen5-title {
    height: auto;
    padding: 10px 0;
    font-size: 18px;
  }
  .screen5-board {
    height: auto;
  }
  .screen5-board-left {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    padding-bottom: 30px;
  }
  .screen5-recommended-box {
    margin: 0;
  }
  .screen5-board-right {
    width: 100%;
  }
  .screen5-board-right .nav-tabs {
    padding: 0 10px;
  }
  .screen5-board-right .tab-content {
    padding: 0 20px;
  }
  .slide-text h1 {
    margin-bottom: 2rem;
  }
  .slide-text > p {
    font-size: 2rem;
  }
  #bootstrap-touch-slider .container .banner-download,
  #bootstrap-touch-slider .container .small {
    display: none;
  }
  .indicators-line > .carousel-indicators li {
    width: 3rem;
  }
  .indicators-line > .carousel-indicators .active {
    width: 4rem;
  }
  .xb-function-box {
    height: 700px;
  }

  .xb-function-box > .carousel-inner > .item img {
    width: 1792px;
    height: 700px;
  }
  .xb-function-box > .carousel-inner > .item > img,
  .xb-function-box > .carousel-inner > .item > a > img {
    left: calc(50% - 896px);
  }
  .xb-function-box .slide-text {
    top: 5%;
  }
  .video {
    height: 1000px;
  }
  .video-con {
    height: 1000px;
  }
  .footer-line {
    height: 15px;
  }
  .friends-link ul li a {
    font-size: 10px;
  }
  .footer-con p {
    font-size: 10px;
    text-align: center;
    margin-bottom: 10px;
  }

  .xb-info-title h1 {
    font-size: 30px;
  }
  .xb-info-title h3 {
    font-size: 15px;
  }
  .licence-pop {
    left: 30%;
    padding: 10px;
    transform: translate(-20%, -130%);
  }
  .feedback-box {
    width: 90%;
    height: 600px;
    background: #fff;
  }
  .feedback-con {
    width: 80%;
    position: unset;
    margin: 20px auto;
  }
  .feedback-con .form-item .form-item-title {
    font-size: 2rem;
  }
}

@media screen and (max-width: 640px) {
  .slide-text > p {
    font-size: 1.2rem;
  }
  .header-logo h1 {
    width: 11rem;
    background-size: 11rem;
  }
  #bootstrap-touch-slider .carousel-inner .banner-title {
    max-width: 22rem;
  }
  #bootstrap-touch-slider .carousel-inner,
  #bootstrap-touch-slider .container {
    max-height: 350px;
  }
  #bootstrap-touch-slider > .carousel-inner > .item > img,
  #bootstrap-touch-slider > .carousel-inner > .item > a > img {
    width: 1280px;
    height: 350px;
    left: calc(0% - 560px);
  }
  .xb-function-box {
    height: 500px;
  }
  .xb-function-box > .carousel-inner > .item {
    height: 500px;
  }
  .xb-function-box > .carousel-inner > .item > img,
  .xb-function-box > .carousel-inner > .item > a > img {
    width: 1280px;
    height: 500px;
    left: calc(50% - 640px);
  }
  .screen2-con {
    height: 540px;
  }
  .screen2-con .swipe-box .swipe-item {
    width: 220px;
    height: 380px;
    margin: 20px;
  }
  .screen2-con .swipe-box .swipe-item.active {
    transform: translateY(0px) scale(1.1, 1.13);
  }
  .screen2-con .swipe-box .swipe-item.active h3 {
    font-size: 30px;
    margin-top: 40px;
  }
  .screen2-con .swipe-box .swipe-item .swipe-item-img {
    width: 160px;
    height: 160px;
    margin: 30px auto 0;
  }
  .screen2-con .swipe-box .swipe-item .swipe-item-img img {
    width: 160px;
    height: 160px;
  }
  .screen2-con .swipe-nav ul li {
    width: 12px;
    height: 12px;
    margin: 0 5px;
  }
  .video {
    height: 600px;
  }
  .video-con {
    height: 600px;
  }
  .video-mask {
    height: 600px;
  }
  .video .video-bg {
    left: calc(50% - 960px);
  }
  .video .video-bg #videoBg {
    width: 1980px;
    height: 600px;
    z-index: -9999;
  }
  .video-con .video-title h2 {
    font-size: 2.6rem;
  }
  .video-con .video-title h4 {
    font-size: 1.4rem;
  }
  .video-con .iconplay1 {
    font-size: 7rem;
  }
  .video-con .video-thumb-box img:first-child {
    margin-right: 2rem;
  }
  .video-con .video-thumb-box img {
    width: 36%;
    height: 100%;
  }
  .licence-pop {
    left: 30%;
    padding: 10px;
    transform: translate(-24%, -160%);
  }
  .licence-pop img {
    width: 22rem;
  }
  .feedback-box {
    width: 90%;
    height: 500px;
    background: #fff;
  }
  .feedback-con {
    width: 80%;
    position: unset;
    margin: 10px auto;
  }
  .feedback-box .pop-colsed {
    top: 10px;
    right: 5px;
    color: #cdcdcd;
  }
  .feedback-con .form-item .form-item-title {
    font-size: 1.4rem;
  }
  .feedback-con textarea {
    height: 60px;
  }
  .footer-link {
    line-height: 30px;
  }
  #kernel .screen3-box {
    width: 80%;
  }
  #kernel .screen3-box .screen3-title .title1 {
    width: 70%;
  }
  #kernel .screen3-box .screen3-title .title2 {
    width: 20%;
  }
  #kernel .sereen3-info {
    font-size: 1.5rem;
  }
  #kernel .sereen3-items .item-box {
    width: 28%;
    margin: 8% 10%;
  }
  #kernel .sereen3-items .item-box .item-icon {
    width: 100%;
    height: 9rem;
    font-size: 7rem;
    text-align: center;
  }
  #kernel .sereen3-items .item-box .item-info {
    font-size: 1.5rem;
    text-align: center;
  }
  .screen4 .screen4-box {
    width: 100%;
  }
  .screen4-title-box .title-box .title {
    margin-top: 120px;
    font-size: 2.7rem;
  }
  .screen4-title-box .title-box .info {
    font-size: 1.4rem;
  }
  .screen4-con-box {
    left: calc(50% - 590px);
  }
}

/* @media screen and (max-width:320px) {
  #kernel .sereen3-items .item-box{
    margin: 20px;
  }
} */

#bootstrap-touch-slider .banner-title-bg1 {
  width: 80%;
  height: 162px;
  margin: 0 auto 5%;
  background: url("../images/banner1_3title.png") no-repeat center 0;
  background-size: contain;
  display: block;
}
.banner-sub-title1 {
  height: 24px;
  margin-bottom: 10% !important;
  background: url("../images/banner1_4title.png") no-repeat center;
}
#mobile_ .banner-sub-title1 {
  visibility: unset;
  background-image: url("../images/banner-sub-title-m.png");
  background-size: contain;
}
#mobile_ .banner-title-bg1 {
  background-image: url("../images/banner-title-m.png");
}
.banner-title-bg2 {
  max-width: 638px;
  width: 100%;
  height: 242px;
  background: url("../images/banner1_2title.png") no-repeat;
  background-size: contain;
}
#video_ {
  position: relative;
}
.mask {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: #1f2340;
  z-index: 1;
  opacity: 0.4;
}

@media screen and (max-width: 1650px) {
  .mask {
    height: calc(100% - 5px);
  }
}
.bs-slider > .carousel-inner > .item > img,
.bs-slider > .carousel-inner > .item > a > img {
  width: unset;
}
@media screen and (max-width: 1277px) {
  #bootstrap-touch-slider .banner-title-bg1 {
    margin-bottom: 0;
  }
}

@media screen and (max-width: 870px) {
  #bootstrap-touch-slider .banner-title-bg1 {
    width: 60%;
    height: 100px;
    margin-bottom: 0;
  }
}