@charset "utf-8";
header{
    width:100%;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    z-index: 9;
    position: fixed;
    background: #fff;
}
.header .logo{
    font-size: 18px;
    color: #c8161d;
    font-weight: 600;
}
.header .logo img{
    height: 50px;
    margin-right: 20px;
    width: auto;
    float: left;
    transition: all .5s;
}

.header{
    padding: 25px 0px;
    max-width:1920px;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
}
header .nav{
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
header .nav>ul{
    transition: all .5s;
}
header .nav>ul>li{
    display: inline-block;
    padding: 0px 0px;
    position: relative;
    color:#ff6800;
}
header .nav>ul>li>a{
    position: relative;
    display: block;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    padding: 0px 15px;
    line-height: 63px;
    white-space: nowrap;
    transition: all 0.3s;
    color: #ff6800;
}

@media(max-width:1540px){
    header .nav>ul>li>a{
        padding: 0px 15px;
    }
}
@media(max-width:1440px){
    header .nav>ul>li>a{
        padding: 0px 10px;
    }
}
header .nav>ul>li:hover a{
    color:#fff;
}
header .nav>ul>li.active a{
    color:#fff;
    background: #ff6800;
}
.header .nav>ul>li>a>b{
    display: block;
    height:22px;
    width: 3px;
    background:#ff6800;
    position: absolute;
    left:0;
    top:50%;
    margin-top: -11px;
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
    -o-transform: rotateY(0deg);
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}
.header .nav>ul>li:hover{
    background-color:#ff751d;
}
.header .nav>ul>li:hover a>b{
    transform: rotateY(0);
    -webkit-transform: rotateY(0);
    -o-transform: rotateY(0);
}

.header .nav>ul>li:hover .submenu{ opacity:1; visibility:visible}
.header .nav>ul>li .submenu li:hover a,header .header.on .nav>ul>li .submenu li:hover a { background-color:#ff751d; color:#fff}

.submenu {
    width: 100%;
    left: 50%;
    margin-left: -50%;
    position: absolute;
    top: 100%;
    z-index: 0;
    -webkit-perspective: 400px;
    -moz-perspective: 400px;
    -ms-perspective: 400px;
    -o-perspective: 400px;
    perspective: 400px;
    opacity: 0;
    visibility: hidden;
}
.submenu li {
    display: block;
    width:100%;
    opacity: 0;
    background-color: rgba(0,0,0,0.7);
    -webkit-transform: rotateY(90deg);
    -moz-transform: rotateY(90deg);
    -ms-transform: rotateY(90deg);
    -o-transform: rotateY(90deg);
    transform: rotateY(90deg);
    -webkit-transition: opacity .4s, -webkit-transform .5s;
    -moz-transition: opacity .4s, -moz-transform .5s;
    -ms-transition: opacity .4s, -ms-transform .5s;
    -o-transition: opacity .4s, -o-transform .5s;
    transition: opacity .4s, transform .5s;
    text-align: center;
}
.header .nav .submenu li a{font-size:14px;font-weight: bold; line-height:40px;color: #fff;background: #ffa470; border-bottom: 1px solid #dcdcdc; display: block; transition: .6s;}
.header .nav>ul>li:hover .submenu, .header .nav>ul>li:focus .submenu {
    max-height: 2000px;
    z-index: 10;
}
.header .nav>ul>li:hover .submenu li, .header .nav>ul>li:focus .submenu li {
    opacity: 1;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
}
.header .nav>ul>li:hover .submenu li:nth-child(1) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;
}
.header .nav>ul>li:hover .submenu li:nth-child(2) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;
}
.header .nav>ul>li:hover .submenu li:nth-child(3) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;
}
.header .nav>ul>li:hover .submenu li:nth-child(4) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;
}
.header .nav>ul>li:hover .submenu li:nth-child(5) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;
}
.header .nav>ul>li:hover .submenu li:nth-child(6) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;
}
.header .nav>ul>li:hover .submenu li:nth-child(7) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;
}
.header .nav>ul>li:hover .submenu li:nth-child(8) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;
}

.submenu li:nth-child(1) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;
}
.submenu li:nth-child(2) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;
}
.submenu li:nth-child(3) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;
}
.submenu li:nth-child(4) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;
}
.submenu li:nth-child(5) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;
}
.submenu li:nth-child(6) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;
}
.submenu li:nth-child(7) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;
}
.submenu li:nth-child(8) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;
}
header.on{
    position: fixed;
    top: 0;
    /* left: 0; */
}
@media (max-width: 1400px){
    header .nav>ul>li>a {
        font-size: 16px;
        padding: 0px 5px;
    }
    .header .logo {
        padding-top: 10px;
    }
    .header .logo img {
        height: 40px;
    }
}
@media (max-width: 992px){
    .header .logo {
        padding-top: 0px;
    }
    .header .logo img{
        height: 20px;
        margin-right: 5px;
        margin-top: 3px;
    }
    .header .logo span{
        display: none;
    }
    header .nav{
        position: absolute;
        right:-100vw;
        top: 100%;
        width:100vw;
        height:calc(100vh - 50px);
        background:#fff;
        transform: translateX(0);
        overflow: hidden;
        background: -o-linear-gradient(60deg,#f32837,#b8a260 100%);
        background: linear-gradient(60deg,#f32837,#b8a260 100%);
        background: url(../img/nav.jpg) no-repeat right bottom #f32837;
        z-index:-1;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;
    }
    header .nav ul{
        padding: 50px 20px 50px 80px;
        transition: all .5s;
        counter-reset: offcanvas-counter;
        transition: all .5s;
    }
    header .nav ul li{
        display: block;
        padding: 0px 0px 15px 0px;
        position: relative;
    }
    header .nav ul li a.nav-link{
        display: block;
        color: #fff;
        position: relative;
        font-size: 20px;
        padding: 0px 0px;
        line-height: 40px;
        font-weight: 600;
        counter-increment: offcanvas-counter;
    }
    header .nav ul li a.nav-link:before {
        content: counter(offcanvas-counter,decimal-leading-zero);
        position: absolute;
        top: 7px;
        left: -45px;
        color: #ff5662;
        font-size: 30px;
        font-weight: 600;
        line-height: 1;
        margin-right: 1.5625rem
    }
    header .nav>ul>li:hover a,header .nav>ul>li.active a{
        color: #fff;
    }
    header .nav.show{
        right: 0;
    }
    header .nav .sub-menu {
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        max-width: 100%;
        padding: 0px 0px 0px 0px;
        width: 100%;
        margin-left: 0px;
        left: 0px;
        position: relative;
        opacity: 1.0;
        visibility: visible;
    }
    header .nav .sub-menu li{
        margin-right: 15px;
        padding: 0px 0px 0px 0px;
        width: auto;
        opacity: 1.0;
        background-color: transparent;
        -webkit-transform: rotateY(0deg);
        -moz-transform: rotateY(0deg);
        -ms-transform: rotateY(0deg);
        -o-transform: rotateY(0deg);
        transform: rotateY(0deg);
    }
    .header .nav .sub-menu li a{
        display: -ms-inline-flexbox;
        display: inline-flex;
        -ms-flex-align: center;
        align-items: center;
        font-size: 14px;
        line-height: 28px;
        color: #fff;
        font-weight: 300;
        background: transparent;
    }
}
/* banner */
.banner{
    position: relative;
    background-size: contain;
    overflow: hidden;
    padding-top: 110px;
    transition: all .3s ease-out,right .2s ease-out;
}
.banner .banner-txt{
    text-align: left;
    width:100%;
    position: absolute;
    left: 8%;
    top: 30%;
    color:#fff;
    z-index: 9;
}
.banner .banner-txt h3{
    font-size: 45px;
   font-weight: 900;
   margin-bottom: 8%;
}
.banner .banner-txt h3 span{
    display: block;
    line-height: 1.4;
    font-size: 35px;
    font-weight: 400;
    margin-top: 15px;
}
.section {
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    height: 100%;
}
.banner .swiper-slide {
    overflow: hidden;
    max-height: 1080px;
}
.banner .swiper-slide img{
    width: 100%;
}
.homeLink{
    position:relative;
    display: inline-block;
    line-height:40px;
    font-size: 22px;
    font-weight: 800;
    overflow:hidden;
    color:#fff;
    transition: all 0.3s ease-in-out;
}
.banner:hover .homeLink{padding-left: 10px; color:#fff;}
@media(max-width:992px){
    .homeLink{
        padding: 4px 40px;
    }
    .homeLink:hover{  padding: 4px 40px; color:#fff;}
    .banner{
        padding-top: 80px;
    }
    .banner .banner-txt{
        top: 22%;
    }
    .banner .banner-txt h3{
        font-size: 14px;
    }
    .banner .banner-txt h3 span{
        font-size: 12px;
    }
    .banner .banner-txt p{
        font-size: 14px;
        margin: 10px 0px;
    }
}

.common{
    padding-top: 140px;
    padding-bottom: 140px;
    padding-left: 7%;
    padding-right: 7%;
}
.science{
    padding-left: 7%;
    padding-right: 7%;
}
.title{
    font-size: 50px;
    line-height: 1.6;
    position: relative;
    font-weight: 800;
    margin: 0px 0px 40px;
}
.title .com-more{
    float: right;
}
.title span,.com-info{
    font-size: 22px;
    font-weight: 400;
    display: block;
}
.tit-info{
    font-size: 22px;
    line-height: 1.2;
    margin-bottom: 25px;
}
.tit-info strong{
    font-size: 35px;
    color: #ff6800;
}
@media (max-width:1440px){
  .common{
    padding-top: 100px;
    padding-bottom: 100px;
    padding-left: 2%;
    padding-right: 2%;
  }
  .science{
    padding-left: 2%;
    padding-right: 2%;
  }
  .title span,.com-info{
    font-size: 20px;
  }
}
@media (max-width:1280px) {
    .title {
        font-size: 40px;
    }
    .tit-info strong {
        font-size: 30px;
    }
    .tit-info {
        font-size: 18px;
    }
}
@media (max-width: 992px) {
    .title {
        font-size: 32px;
    }
    .common{
       padding-top:25px;
       padding-bottom:25px;
       padding-left: 0%;
       padding-right: 0%;
    }
    .science{
        padding-left: 0%;
        padding-right: 0%;
    }
    .title span,.com-info{
        font-size: 14px;
    }
}
@media (max-width:767px){
    .title{
        font-size: 20px;
        margin-bottom: 20px;
    }
    .tit-info strong {
        font-size: 20px;
    }
    .tit-info p{
        font-size: 14px;
        margin-bottom: 10px;
    }
}
/*首页关于我们*/
.about{
    position: relative;
    background: #fff;
    background-size: cover;
    overflow: hidden;
}
.navlist{
    position: relative;
    overflow: hidden;
}
.navlist:hover .nav-ing img {
    transform: scale(1.05);
}
.navlist .nav-ing img {
    width: 100%;
    transition: all .3s ease-out,right .2s ease-out;
}
.navlist .nav-title{
    font-size: 24px;
    font-weight: 700;
}

@media (max-width:1280px){
  .title span, .com-info {
      font-size: 18px;
  }
}
@media (max-width:992px){
  .title span, .com-info {
      font-size: 12px;
  }
  .about .title span {
      font-size: 16px;
  }
  .navlist {
      margin-bottom: 15px;
  }
}

/*科研 科普*/

.research-con{
    background: url(../img/research.jpg) no-repeat center;
    background-size: 100%;
    color: #fff;
    padding: 50px 15px;
}
.research .com-info,.shop .com-info {
    font-size: 22px;
}
.research .com-info strong{
    font-size: 30px;
    line-height: 1.4;
}

/*商铺*/
.shop ul{
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-between;
}
.science ul{
    flex-direction: row-reverse;
}
.science-txt .title,.shop-txt .title,.cooperation .title{
    color: #ff6800;
}
.shop .shop-img,.shop .shop-txt,.science .science-txt{
    text-align: right;
    width:49%;
}
.science .science-txt{
    text-align: left;
}
.com-more{
    position: relative;
    display: inline-block;
    text-align: right;
    line-height: 40px;
    font-size: 20px;
    padding: 15px 155px 15px 50px;
    border-radius: 50px;
    font-weight: 400;
    background: url(../img/arrow.png) no-repeat center right 50px #ff6800;
    background-size: auto 70%;
    overflow: hidden;
    color: #fff;
    transition: all 0.3s ease-in-out;
}
.com-more:hover{padding: 15px 160px 15px 50px; color: #fff;}
.science-txt .com-more,.shop-txt .com-more,.research-txt .com-more{
    margin-top: 45px;
}


@media (max-width:1440px){
    .science-txt .title, .shop-txt .title, .cooperation .title {
      font-size: 45px;
    }
    .com-more {
      font-size: 18px;
      padding: 10px 100px 10px 30px;
      background: url(../img/arrow.png) no-repeat center right 20px #ff6800;
      background-size: 30%;
    }
    .com-more:hover{padding: 10px 120px 10px 30px;}
    .research .com-info strong {
      font-size: 30px;
      line-height: 1.4;
    }
    .research .com-info,.shop .com-info {
      font-size: 20px;
    }

}
@media (max-width:992px){
    .science-txt .title, .shop-txt .title, .cooperation .title {
      font-size: 20px;
    }
    .research .com-info,.shop .com-info {
        font-size: 14px;
    }
    .research .com-info strong {
        font-size: 16px;
        line-height: 1.4;
    }
    .com-more {
        position: relative;
        display: inline-block;
        text-align: right;
        font-size: 12px;
        padding: 0 50px 0 15px;
        background: url(../img/arrow.png) no-repeat center right 12px #ff6800;
        background-size: 25%;
        line-height: 35px;
    }
    .com-more:hover{
        padding: 0 60px 0 25px;
    }
    .shop .shop-img{
        width: 100%;
        margin-bottom: 20px;
    }
    .shop .shop-txt,.science .science-txt{
        width: 100%;
    }
}
/* 商务合作 */
.cooperation{
    background: #fff;
}
.cooperation .title span{
    color: #303030;
}
.cooperation .n-title{
    overflow: hidden;
    font-size: 35px;
    font-weight: 500;
    color: #fff;
    transition: all 0.6s;
}
.cover-wrapper{
    position: absolute;
    bottom: 0px;
    width: 100%;
    align-items: center;
    display: flex;
    justify-content: space-between;
    z-index: 1;
    padding: 10% 8%;
}
.cooperation .n-more{
    display: block;
    transition: all 0.6s;
}
.cover-wrapper:hover .n-more {
    padding-right: 5px;
}

@media (max-width:991px){
  .cooperation .n-title{
    font-size: 22px;
  }
  .science-txt .com-more, .shop-txt .com-more, .research-txt .com-more {
      margin-top: 20px;
  }
  .cooperation .title span {
      margin-top: 15px;
      font-size: 12px;
  }
}
.linklist{
    margin: 60px 0px;
    padding: 15px 0;
    font-size: 24px;
    line-height: 1.0;
}
.linklist span{
    font-weight: bold;
}
.linklist a{
    margin: 0px 10px;
    color: #fff;
    display: inline-block;
}
@media (max-width:991px){
    .linklist{
        margin: 0;
        padding-top: 30px;
        margin-bottom: 10px;
    }
    .linklist span{
        display: block;
    }
    .linklist a{
        font-size: 22px;
        margin: 4px 6px 4px 0px;
    }
}