.index-mask {
  height: 100vh;
  padding: 0 2.5rem;
  background-color: #0b0b0b;
  display: flex;
  flex-direction: column;
  background-image: url("../images/index-bg.png");
  background-size: 100%;
  background-repeat: no-repeat;
}
.index-mask .t-menu {
  cursor: pointer;
}
.index-mask .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2.5rem;
}
.index-mask .top ul {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000000;
  z-index: -1;
  opacity: 0;
  transition: all ease 0.3s;
}
.index-mask .top ul * {
  color: #fff;
  font-size: 0.7rem;
}
.index-mask .top ul li {
  margin-right: 2rem;
  position: relative;
  height: 0.8rem;
  transform: translateY(2rem);
  transition: all ease 0.3s;
  opacity: 0;
  transition-delay: 0.3s;
}
.index-mask .top ul li div {
  overflow: hidden;
  height: 100%;
}
.index-mask .top ul li::after {
  content: "";
  position: absolute;
  left: calc(100% + 0.5rem);
  top: 50%;
  width: 1rem;
  border-bottom: 1px solid #fff;
}
.index-mask .top ul li:last-of-type {
  margin-right: 0;
}
.index-mask .top ul li:last-of-type::after {
  display: none;
}
.index-mask .top ul li a {
  display: inline-block;
  text-align: center;
  transition: all ease 0.3s;
}
.index-mask .top ul li a * {
  height: 0.8rem;
  line-height: 0.8rem;
}
.index-mask .top ul li a span {
  text-transform: uppercase;
}
.index-mask .top ul li:hover a {
  transform: translateY(-0.8rem);
}
.index-mask .top .show-ul {
  z-index: 999;
  opacity: 1;
}
.index-mask .top .show-ul li {
  transform: translateY(0);
  opacity: 1;
}
.index-mask .center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.index-mask .center .con {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 36rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all ease 0.5s;
  transform: translate(-50%, -50%);
  z-index: 100;
  pointer-events: none;
}
.index-mask .center .con .logo {
  height: 3rem;
  width: 19rem;
  margin-bottom: 0.5rem;
}
.index-mask .center .con .logo .img {
  text-align: center;
  position: relative;
}
.index-mask .center .con .logo .img img {
  display: inline-block;
}
.index-mask .center .con .logo .img .xt {
  opacity: 0;
  transition: all ease 2s;
  transition-delay: 1s;
}
.index-mask .center .con .logo .img .s-xt {
  opacity: 1;
}
.index-mask .center .con .logo .img .xg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(8rem, 0);
  opacity: 0;
}
.index-mask .center .con .logo .img .center1 {
  animation: center1 2s ease forwards;
  animation-delay: 2s;
}
.index-mask .center .con .logo .lg {
  transform: translate(-5%, -10%);
  animation-delay: 2s;
  opacity: 0;
}
.index-mask .center .con .logo .move {
  animation: move 2s ease forwards;
  animation-delay: 4s;
}
@keyframes center1 {
  to {
    transform: translate(0, -50%);
    opacity: 1;
  }
}
@keyframes move {
  to {
    transform: translate(0, 0);
    opacity: 1;
  }
}
.index-mask .center .con h1 {
  opacity: 0;
  transition: all ease 0.3s;
}
.index-mask .center .con h1 *,
.index-mask .center .con h1 {
  color: #fff;
  font-size: 0.7rem !important;
}
.index-mask .center .con p {
  margin-top: 1rem;
  font-size: 0.6rem;
  color: #666;
  line-height: 2;
  text-align: center;
  white-space: nowrap;
  transition: all ease 0.5s;
  opacity: 0;
}
.index-mask .center .hover {
  pointer-events: auto;
}
.index-mask .center .bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  z-index: 99;
  transition: all ease 1s;
  transition-delay: 6s;
}
.index-mask .center .bg-x {
  background-color: rgba(0, 0, 0, 0);
  pointer-events: none;
}
.index-mask .b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 2.5rem;
}
.index-mask .b .i i {
  display: block;
  margin: 0 auto;
  margin-top: 0.3rem;
  opacity: 0;
  animation: show 1.4s infinite ease-in-out;
}
.index-mask .b .i i:nth-of-type(1) {
  width: 0.3rem;
  height: 0.3rem;
  background-color: rgba(255, 255, 255, 0.2);
}
.index-mask .b .i i:nth-of-type(2) {
  width: 0.4rem;
  height: 0.4rem;
  background-color: rgba(255, 255, 255, 0.4);
  animation-delay: 0.2s;
}
.index-mask .b .i i:nth-of-type(3) {
  width: 0.5rem;
  height: 0.5rem;
  background-color: rgba(255, 255, 255, 0.5);
  animation-delay: 0.4s;
}
.index-mask .b .i i:nth-of-type(4) {
  width: 0.6rem;
  height: 0.6rem;
  background-color: #ffffff;
  animation-delay: 0.6s;
}
@keyframes show {
  0%,
  80%,
  100% {
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
}
.index-mask .b p,
.index-mask .b p * {
  color: #666;
}
.index-mask .b .code {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 1px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.index-mask .b .code:hover .ewm {
  display: block;
}
.index-mask .b .code i {
  color: #fff;
  font-size: 1rem;
}
.index-mask .b .code .ewm {
  position: absolute;
  right: 100%;
  bottom: -20%;
  text-align: center;
  background-color: #fff;
  padding: 0.5rem;
  border-radius: 0.2rem;
  transform: translateX(-1rem);
  display: none;
}
.index-mask .b .code .ewm::after {
  content: "";
  position: absolute;
  bottom: 8%;
  left: 100%;
  border-top: 0.4rem solid transparent;
  border-bottom: 0.4rem solid transparent;
  border-left: 0.4rem solid #fff;
}
.index-mask .b .code .ewm img {
  width: 5rem;
  height: 5rem;
}
.index-mask .b .code .ewm p {
  margin-top: 0.5rem;
}
#mb-header {
  display: block;
}
#mb-header #sidebar-main li:hover {
  background-color: #343434;
}
@media screen and (min-width: 1366px) {
  #mb-header #sidebar-main {
    top: 0 !important;
    padding-top: 10rem;
    width: 7% !important;
  }
  .conright img{ height:165px!important}
}
@media screen and (max-width: 768px) {
  .index-mask {
    padding: 0 1rem;
    background-image: url("../images/mb-bg.png");
  }
  .index-mask .center .con {
    width: 100%;
  }
  .index-mask .center .con h1 {
    padding: 0 10%;
    text-align: center;
    line-height: 1.6;
  }
  .index-mask .center .con h1 span {
    line-height: 1.6;
  }
  .index-mask .center .con h1 > span > span {
    display: none !important;
  }
  .index-mask .center .con h1 .word13 {
    display: inline-block !important;
  }
  .index-mask .center .con p {
    white-space: pre-wrap;
    padding: 0 10%;
    margin-top: 0;
  }
  .index-mask .center .con p br {
    display: none;
  }
  .index-mask .b {
    padding-bottom: 1rem;
  }
  .index-mask .b p {
    width: 70%;
    line-height: 1.6;
    text-align: center;
  }
  #mb-header {
    display: block;
  }
  .index-mask .top {
    display: none;
  }
  
  
  
.main2{ padding-left:0px!important}
  
  .main3{ padding-left:0px!important}
  
  .m{ padding:10px!important}
  .main3 .left{ width:100%!important}
  .conleft{ width:100%!important}
  .conright{ width:100%!important}
  .right{ width:100%!important; margin-left:0px!important}
  .conright{ width:100%!important; margin-left:0px!important; margin-bottom:10px}
  .list2 li{ width:48%!important; margin-left:1%; margin-right:1%; min-height:1%; min-height:170px}
  .list2 li .pic p{ overflow:hidden; height:38px}
   .list2 li img{ width:100%!important}
   .list2 li .pic{ padding-right:0px!important; max-height:130px!important}
   .list2 li .pic img{ height: auto!important}   
  
}


.main3 {padding-left: 12rem;background:#000000; overflow:hidden}
.main3 .left{ width:48%; float:left}
.main3 .right{ width:48%; float: right}
.conleft{ width:60%; float:left}
.conright{ width:38%; float:left; margin-left:2%}
.m{ padding:50px 80px}
.titlink span{ border-bottom:1px solid #242424; font-size:12px; color: #999; line-height:42px; margin-bottom:15px; display:inline-block; height:42px}

.titlink span span{ font-size:12px;  border:none}
.titlink span span span{ margin-left:10px}
.left .titlink span span{ margin-left:10px}
.conleft{ font-size:12px; line-height:22px}
.conright img{ width:100%; height:auto}
.list li{ height:38px; line-height:32px; border-bottom:1px solid #242424}


.menu2 a span {
    color: #999;
    font-size: 12px;
}.menu2 a {
   display:inline-block;
    height: 1.8rem;

    padding-top: 1rem;
    overflow: hidden;
    transition: all ease 0.3s;
    position: relative;
}.menu2 a {
    padding-top: 0;
    padding-right: 2.4rem;
    margin-right: 1rem;
}.menu2  a:hover em,.menu2  a.active em {
    opacity: 0.5;
    transform: translateY(0);
}.menu2  a em {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    color: #999;
}.menu2  a em {
    height: 1rem;
    line-height: 1rem;
    font-size: 12px;
    text-transform: uppercase;
    transition: all ease 0.3s;
}
.list2{ padding-top:30px; margin-bottom:20px; overflow:hidden}
.list2 li{ width:20%; float:left}
.list2 li .pic{ padding-right:10px}
.list2 li .pic p{ font-size:12px; line-height:38px}
  .list2 li .pic img{ height:200px}
  .list li {font-size:14px!important;  overflow: hidden}
   .list li span{ color:#A1A1A1; margin-right:10px}
     .list li a{font-size:0.6rem!important; }
.list2 li .pic img{ width:100%}