/*.header.active::before{*/
/*    background: rgb(255 255 255 / 0%);*/
/*}*/
/*第一屏*/
.banner {
    width: 100%;
    height: 100vh;
    position: relative;
    background-size: cover !important;
}

.banner_box{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
}
.banner_txt{
    position: absolute;
    left: 30%;
    top: 25%;
    font-size: 2vw!important;
    color: #ffffff;
    width: 40%;
    text-align: center;
}

.banner_p{
    position: absolute;
    left: 30%;
    top: 33%;
    font-size: 0.8vw!important;
    color: #ffffff;
    width: 40%;
    text-align: center;
}
@keyframes shine {
    0% { background-position: -100%; }
    100% { background-position: 100%; }
}

.metal-text {
    animation: zoomIn 1s ease-in-out;

}
.banner_img{
    width: 80%;
    margin: auto;
    position: absolute;
    left: 50%;
    top: 60%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    background-size: cover !important;
    display: flex;
    flex-wrap: nowrap;
}
@keyframes zoomIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}
.banner_pic1 {
    animation: zoomIn 2s ease-in-out;
}
@keyframes shubiaoAnm {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-0.5vw);
    }

    100% {
        transform: translateY(0);
    }
}
.shubiao {
    width: 40px;
    position: absolute;
    bottom: 2vw;
    left: 50%;
    margin-left: -20px;
    animation: shubiaoAnm 2s ease infinite;
    opacity: 0;
}
.main-slider__inner {
    position: absolute;
    width: 100%;
    height: 100vh;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    background-size: cover;
}
/*第二屏*/
.second{
    width: 100%;
    height: 100vh;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /*background-image: url(/images/about-bj.jpg);*/
}

.h_about {
    width: 80%;
    position: absolute;
    left: 10%;
    top: 58%;
    -webkit-transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}
.about_txt {
    width: 45%;
    height: auto;
    position: relative;
    opacity: 0;
    -webkit-transform: scale(0.5, 0.5);
    transform: scale(0.5, 0.5);
    transition: all 1s;
}
.active .about_txt{
    opacity: 1;
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    transition-delay: 0.7s;
}
.about_txt .name {
    font-size: 1.5vw;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 1.5vw;
}
.singePage {
    width: 100%;
    line-height: 2;
    font-size: 0.8vw;
}
.singePage p {
    margin-bottom: 15px;
    color: #4D4D4D;
}
.num_list {
    width: 45%;
    height: auto;
}

.num_list video{
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(0.5, 0.5);
    transition: all 1s;
}
.active .num_list video{
    opacity: 1;
    /*-webkit-transform: scale(1, 1);*/
    transform: scale(1, 1);
    transition-delay: 0.7s;
}
.curltrue {
    width: 100%;
    height: auto;
    margin-top: 3vw;
}

.curltrue ul {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.curltrue ul .li {
    width: 23.5%;
    height: auto;
    position: relative;
    text-align: center;
    padding: 35px 0px 50px;
    -webkit-transition: all 1s ease 1.3s;
    -webkit-transform: translateY(50px);
    opacity: 0;
    display: block;
}

.curltrue ul .li::before {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, .3);
    backdrop-filter: blur(10px);
    position: absolute;
    left: 0px;
    top: 0px;
    border-radius: 5px;
    -webkit-transition: all 0.5s ease;
    content: '';
}

.curltrue ul .li:nth-child(2) {
    -webkit-transition: all 1s ease 1.4s;
}

.curltrue ul .li:nth-child(3) {
    -webkit-transition: all 1s ease 1.5s;
}

.curltrue ul .li:nth-child(4) {
    -webkit-transition: all 1s ease 1.6s;
}

.active .curltrue ul .li {
    opacity: 1;
    -webkit-transform: translateY(0px);
}

.curltrue ul .li .icon {
    width: 65px;
    height: 65px;
    margin: 20px auto;
    background: #184791;
    border-radius: 50%;
    position: relative;
    -webkit-transition: all .5s;
    overflow: hidden;
}

.curltrue ul .li .icon img {
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
}
@keyframes hover-button-arrow-right {
    0% {
        opacity: 1
    }

    50% {
        opacity: 0;
        transform: translate(100%, -50%)
    }

    55% {
        opacity: 0;
        transform: translate(-100%, -50%)
    }

    100% {
        opacity: 1;
        transform: translate(0, -50%)
    }
}
.curltrue ul .li:hover .icon {
    box-shadow: 0px 0px 30px rgba(24, 71, 145, .5);
}

.curltrue ul .li:hover .icon img {
    animation: hover-button-arrow-right .3s ease;
}

.curltrue ul .li .name {
    font-size: 1.2vw;
    font-weight: bold;
    position: relative;
}

/*第三屏*/
.third{
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.productSwiper {
    width: 80%;
    margin: auto;
    height: calc(100% - 90px);
    margin-top: 90px;
}

.productSwiper .info {
    width: 45%;
    position: relative;
    top: 40%;
    -webkit-transform: translateY(-25%);
    -webkit-transition: all 1s ease;
    opacity: 0;
    visibility: hidden;
}

.productSwiper li.active .info {
    -webkit-transform: translateY(-50%);
    opacity: 1;
    visibility: visible;
}

.productSwiper .img {
    width: 50%;
    height: auto;
    position: absolute;
    right: 0;
    bottom: 14vw;
    opacity: 0;
    -webkit-transition: all 0.5s ease .6s;
}

.productSwiper li.active .img {
    opacity: 1;
    bottom: 12vw;
}


.productSwiper ul {
    width: 100%;
    height: 100%;
    position: relative;
    top: 10%;
    -webkit-transition: all 1s ease 1s;
    opacity: 0;
}

.productSwiper li {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;

}

.productSwiper li.active {
    opacity: 1;
    visibility: visible;
}

.productSwiper .info .name {
    width: 100%;
    display: flex;
    align-items: center;
    position: relative;
    padding-bottom: 25px;
    margin-bottom: 35px;
    border-bottom: 1px solid rgba(0, 0, 0, .3);
}

.productSwiper .info .name::after {
    width: 60px;
    height: 5px;
    position: absolute;
    left: 0px;
    bottom: -3px;
    content: '';
    background: #184791;
}

.productSwiper .info .name .t {
    width: calc(100% - 70px);
    margin-left: 10px;
    font-size: 1.5vw;
    /*font-weight: bold;*/
}

.productSwiper .info .des {
    width: 100%;
    font-size: 16px;
    line-height: 2;
    -webkit-line-clamp: 3;
    margin-bottom: 45px;
    color: #4D4D4D;
}

.more_btn {
    width: 140px;
    display: block;
    height: 50px;
    border: 1px solid #3e3e3e;
    border-radius: 50px;
    position: relative;
    line-height: 50px;
    color: #3e3e3e;
}

.more_btn.w {
    border: 1px solid #ffffff;
    color: #ffffff;
}

.more_btn.w::before {
    background: #fff;
}

.more_btn.w:hover {
    color: #184791;
}

.daili .more_btn {
    width: 158px;
}

.more_btn::before {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0%;
    top: 0%;
    background: #184791;
    border-radius: 50px;
    content: '';
    opacity: 0;
    -webkit-transition: transform .2s cubic-bezier(0.51, 0.61, 0.465, 1.65);
}

.more_btn:hover {
    color: #fff;
}

.more_btn:hover::before {
    opacity: 1;
    transform: scale(1.05);
}

.more_btn.c {
    margin: 0px auto;
}

.more_btn.pos {
    position: absolute;
    top: 0px;
}

.more_btn.r {
    right: 0%;
}

.more_btn .t {
    width: auto;
    position: relative;
    margin-left: 30px;
    text-transform: uppercase;
    font-size: 16px;
    font-family: AlibabaSans;
    font-style: italic;
}

.more_btn .i {
    position: absolute;
    right: 25px;
    top: 50%;
    font-size: 24px;
    transform: translateY(-50%);
    font-weight: bold;
}

.more_btn:hover .i {
    animation: hover-button-arrow-right .4s cubic-bezier(0.215, 0.61, 0.355, 1);
}

@keyframes hover-button-arrow-right {
    0% {
        opacity: 1
    }

    50% {
        opacity: 0;
        transform: translate(100%, -50%)
    }

    55% {
        opacity: 0;
        transform: translate(-100%, -50%)
    }

    100% {
        opacity: 1;
        transform: translate(0, -50%)
    }
}

.pro_tz {
    width: 50%;
    height: auto;
    position: absolute;
    left: 45%;
    bottom: -20vw;
}

.pro_tz.hide {
    display: none;
}

.pro_tz.active {
    -webkit-animation: proAnimate 1s ease 1;
}

@-webkit-keyframes proAnimate {

    0%,
    100% {
        bottom: -20vw;
    }

    50% {
        bottom: -25vw;
    }
}

.pro_nav {
    width: 100%;
    height: auto;
    position: absolute;
    left: 0%;
    bottom: -5%;
    display: flex;
    padding: 0px 5%;
    z-index: 10;
    opacity: 0;
    -webkit-transition: all 1s ease 1.2s;
}

.active .productSwiper ul {
    opacity: 1;
    top: 0%;
}

.active .pro_nav {
    opacity: 1;
    bottom: 5%;
}

.pro_nav a {
    width: 25%;
    height: auto;
    position: relative;
    display: block;
    color: rgba(0, 0, 0, .5);
    text-align: center;
    cursor: pointer;
    -webkit-transition: all .5s;
}


.pro_nav a .t {
    width: 100%;
    height: auto;
    margin-top: 5px;
    line-height: 35px;
    font-size: 1vw;
    /*font-weight: bold;*/
}
@media screen and (max-width: 1200px) {
    .pro_nav a .t {
        font-size: 12px;
    }
}
.pro_nav::after {
    width: 100%;
    /*left: 20%;*/
    height: 1px;
    position: absolute;
    bottom: -25px;
    content: '';
    background: #a3a3a3;
    transition: all 0.4s;
}
.pro_nav .active::after {
    width: 60%;
    left: 20%;
    height: 3px;
    position: absolute;
    bottom: -25px;
    content: '';
    background: #184791;
    transition: all 0.4s;
    z-index: 1;
}

/*.pro_nav a::before {*/
/*    width: 30%;*/
/*    height: 1px;*/
/*    position: absolute;*/
/*    left: 0%;*/
/*    top: 35px;*/
/*    content: '';*/
/*    background: rgba(0, 0, 0, .2);*/
/*}*/

.pro_nav a.active,
.pro_nav a:hover {
    color: rgba(0, 0, 0, 1);
}

/*.pro_nav a.active::after,*/
/*.pro_nav a.active::before,*/
/*.pro_nav a:hover::after,*/
/*.pro_nav a:hover::before {*/
/*    color: rgba(0, 0, 0, 1);*/
/*}*/

.pro_nav a.active .i,
.pro_nav a:hover .i {
    opacity: 1;
}
/*第四屏*/
.fourth{
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.fourth .boxes {
    opacity: 0;
    width: 80%;
    height: auto;
    position: absolute;
    left: 10%;
    top: 75%;
    -webkit-transform: translateY(-55%);
    /* opacity: 0; */
    -webkit-transition: all 1s ease 1s;
}
.active .boxes{
    opacity: 1;
    top: 60%;
}
.fourth .jy_title {
    width: 100%;
    height: auto;
    position: relative;
    margin-bottom: 2vw;
    color: #ffffff;
    line-height: 1.2;
}

.fourth .jy_title .title {
    width: 10%;
    font-size:1.5vw;
    opacity: 0;
    -webkit-transform: scale(0.5, 0.5);
    transform: scale(0.5, 0.5);
    transition: all 1s;
}
.active .jy_title .title{
    opacity: 1;
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    transition-delay: 0.7s;
}
/*.fourth .jy_title .en {*/
/*    width: 100%;*/
/*    font-size: 32px;*/
/*}*/
.fourth .jy_title .line {
    width: 60px;
    height: 15px;
    position: relative;
    background: #184791;
    border-radius: 0px 30px 0px 30px;
    margin-top: 1vw;
}
.fourth .case_wrap {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: space-between;
}
.case_wrap .left {
    width: 17%;
    opacity: 0;
    transition: all 1s;
    margin-left: -100%;
}
@media screen and (max-width: 1200px) {
    .case_wrap .left {
       width:20% ;
    }
}
.active .case_wrap .left{
    margin-left: 0;
    opacity: 1;
    transition-delay: 0.7s;
}
.fourth .case_menu {
    width: 100%;
    height: auto;
    position: relative;
    background: rgb(255 255 255 / 34%);
    padding: 35px 0px;
    border-radius: 5px;
}

.fourth .case_menu a {
    width: 100%;
    display: block;
    line-height: 7vh;
    position: relative;
    color: #ffffff;
    padding-left: 25px;
    cursor: pointer;
    font-size: 1vw;
    font-weight: 400;
}
.fourth .case_menu a.active {
    color: #184791;
}
.fourth  .case_menu a::after {
    width: 10px;
    height: 40px;
    position: absolute;
    left: 0;
    top: 15px;
    content: '';
    background: #184791;
    border-radius: 0px 15px 0px 15px;
    display: none;
}
.case_menu a.active::after {
    display: block;
}
.fourth .case_wrap .right {
    width: calc(100% - 25%);
    color: #ffffff;
    opacity: 0;
    transition: all 1s;
    margin-right: -100%;
}
.active .case_wrap .right{
    margin-right: 0;
    opacity: 1;
    transition-delay: 0.7s;
}
.fourth .case_wrap .right .cbox {
    display: none;
}
.fourth .case_wrap .right .cbox.active {
    display: block;
}
.fourth .case_wrap .right .name {
    font-size: 1vw;
    line-height: 1.7;
    position: relative;
    margin-bottom: 0.5vw;
    font-weight: 400;
    color: #ffffff;
}
.fourth .case_wrap .right .name a{   color: #ffffff;}
.fourth .case_wrap .right .singePage {
    margin-bottom: 2vw;
}
.fourth .case_wrap .right .singePage p{
    text-align: left;
    color: #ffffff;
}
.common_more {
    width: 160px;
    height: 50px;
    position: relative;
    display: block;
    color: #fff;
    line-height: 50px;
    text-align: center;
    overflow: hidden;
}
.common_more::before {
    color: #fff;
    background: #184791;
    width: 100%;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.215, 0.610, 0.355, 1);
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 7px;
}
.common_more p {
    z-index: 1;
    position: absolute;
    width: auto;
    height: auto;
    left: 30%;
    transition: all 0.4s cubic-bezier(0.215, 0.610, 0.355, 1);
}
.common_more .icon {
    width: 30px;
    height: 30px;
    position: absolute;
    left: 70%;
    top: 10px;
    line-height: 30px;
    font-size: 24px;
    transform: scale(0);
    transition: all 0.4s cubic-bezier(0.215, 0.610, 0.355, 1);
}
.common_more:hover p{
    left: 20%;
}
.common_more:hover .icon{
    transform: scale(1);
}

.common_more:hover::before{
    border-radius: 3px;
}
.case_wrap .right .c_name {
    margin-top: 5vw;
    font-size: 24px;
    line-height: 1.4;
    margin-bottom: 1.5vw;
    font-weight: 400;
}
.case_list {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
}
.case_list .li {
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 5px;
    width: 19%;
    margin-right: 1.25%;
    margin-bottom: 1vw;
    background: rgba(255, 255, 255, .5);
    backdrop-filter: blur(10px);
}
.thum {
    position: relative;
    overflow: hidden;
}

.case_imgs {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}
.case_imgs img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: all 1s;
}
.case_imgs img.active {
    opacity: 1;
}

/*第五屏*/
.fifth{
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.news_box {
    width: 80%;
    height: auto;
    position: absolute;
    left: 10%;
    top: 65%;
    -webkit-transform: translateY(-55%);
    opacity: 0;
    -webkit-transition: all 1s ease 1s;
}
.active .news_box {
    opacity: 1;
    top: 60%;
}
.news_box .common_title {
    width: 100%;
    margin-bottom: 35px;
    position: relative;
    line-height: 50px;
}
.news_box .common_title b {
    font-size: 1.5vw;
    font-weight: 500;
}
.news_box .common_title .line {
    width: 60px;
    height: 15px;
    position: relative;
    background: #184791;
    border-radius: 0px 30px 0px 30px;
    margin-top: 1vw;
}
.news_box .box {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.news_box .left {
    width: 55%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.news_box .left a {
    display: block;
    width: 48%;
    height: 100%;
    position: relative;
    -webkit-transition: all .5s;
    padding: 35px;
    background: url(/images/demo1.jpg) center center no-repeat;
    background-size: cover;
}

.news_box .left a:hover {
    box-shadow: 0px 0px 50px rgba(0, 0, 0, .1);
}

.news_box .left a .pic {
    height: 100%;
}

.news_box .left a .info {
    height: 100%;
    position: relative;
}

.news_box .left a .info .time {
    width: 100%;
    height: auto;
    line-height: 25px;
    font-size: 14px;
    position: relative;
    padding-left: 25px;
    margin-bottom: 25px;
}

.news_box .left a .info .time::after {
    width: 20px;
    height: 20px;
    position: absolute;
    left: 0px;
    top: 2.5px;
    content: '';
    background: url(/images/time_icon.png) no-repeat;
    background-size: cover;

}

.news_box .left a .info .name {
    font-size: 1vw;
    font-weight: bold;
    margin-bottom: 25px;
    line-height: 1.7;
}
.news_box .left a .info .name b {
    background: linear-gradient(#2e2e2e, #2e2e2e) 0 100%/0 1px no-repeat;
    text-decoration: none;
    transition: background .6s cubic-bezier(0.215, 0.610, 0.355, 1);
    display: inline;
}

.news_box .left a:hover .info .name b {
    background-size: 100% 1px;
}

.news_box .left a:hover .info .more i {
    animation: hover-button-arrow-right .4s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.news_box .left a .info .des {
    color: #4D4D4D;
    font-size: 14px;
    margin-bottom: 25px;
    opacity: .7;
    line-height: 2;
    -webkit-line-clamp: 3;
}

.news_box .left a .info .more i {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
}

.news_box .left a .info .more {
    width: 30px;
    height: 30px;
    font-size: 30px;
    position: absolute;
    line-height: 30px;
    bottom: 0px;
}

.news_box .right {
    width: 42%;
}

.news_box .right a {
    display: block;
    width: 100%;
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, .1);
    padding-bottom: 25px;
    margin-bottom: 25px;
}

.news_box .right a .name {
    font-size: 16px;
    font-weight: bold;
    position: relative;
    line-height: 1.7;
    margin-bottom: 15px;
}

.news_box .right a .name b {
    background: linear-gradient(#2e2e2e, #2e2e2e) 0 100%/0 1px no-repeat;
    text-decoration: none;
    transition: background .6s cubic-bezier(0.215, 0.610, 0.355, 1);
    display: inline;
}

.news_box .right a:hover .name b {
    background-size: 100% 1px;
}

.news_box .right a .des {
    width: 100%;
    font-size: 14px;
    line-height: 1.7;
    opacity: .7;
    margin-bottom: 15px;
}

.news_box .right a .more {
    width: 30px;
    line-height: 30px;
    font-size: 30px;
    position: relative;
}

.news_box .right a .more i {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
}

.news_box .right a:hover .more i {
    animation: hover-button-arrow-right .4s cubic-bezier(0.215, 0.61, 0.355, 1);
}
.news_box .right a:last-child {
    border-bottom: none;
    margin-bottom: 0px;
}
.multiLine {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.7;
}


/*第六屏*/
.sixth{
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.map {
    position: absolute!important;
    top: 80px;
    left: 0;
    width: 100%;
    height: 80vh;
    z-index: -1!important; /* 确保地图在内容下方 */
    background-size: cover;
    background-position: center;
}
.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*background-color: rgba(0, 0, 0, 0.5);!* 灰色蒙版，透明度为 0.5 *!*/
    z-index: 1; /* 确保蒙版在地图上方 */
}
.copyright.h {
    position: absolute;
    left: 0%;
    bottom: 0%;
    padding: 0px 3%;
    width: 100%;
    display: flex;
    justify-content: space-around;
    line-height: 10vh;
    color: rgb(255 250 250);
    text-transform: uppercase;
    background: #184791;
    font-size: 16px;
    z-index: 2;
}

.copyright a {
    color: rgb(255 250 250);
    text-transform: uppercase;
}

.copyright a:hover {
    color: rgb(255 250 250);
}
.contacts {
    right: 5%;
    top: 55%;
    -webkit-transform: translateY(-50%);
    width: 40%;
    position: absolute;
    height: 70vh;
    background: #184791;
    padding: 55px 25px;
    color: #fff;
    z-index: 2;
    opacity: 0;
    -webkit-transition: all 1s ease 1s;
}
.active .contacts {
    opacity: 1;
    top: 50%;
    -webkit-transform: translateY(-50%);

}
.contacts .name {
    text-align: center;
    font-size: 3vh;
    font-weight: bold;
    margin-bottom: 6vh;
}

.contacts ul li {
    width: 100%;
    height: auto;
    position: relative;
    border: 1px solid #fff;
    margin-bottom: 8vh;
    padding: 4vh 25px 3vh;;
    font-size: 2vh;
    text-align: center;
}
.contacts ul li a{
    color: #ffffff;
}
@media screen and (max-width: 1200px) {
    .contacts ul li {
        margin-bottom: 2vh;
    }
}

.contacts ul li:first-child {
    font-size: 1.5vh;
}

.contacts ul li:last-child {
    margin-bottom: 0px;
}

.contacts ul li .icon {
    width: 50px;
    height: auto;
    line-height: 46px;
    border: 1px solid #fff;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    margin-left: -25px;
    top: -30px;
    background: #184791;
    text-align: center;
    color: #fff;
    font-size: 24px;
}

.contacts ul li:first-child .icon {
    font-size: 20px;
}
@media screen and (max-width: 1024px) {
    .banner_txt {
        width: 100%;
        left: 0;
        font-size: 5vw !important;
    }
    .banner_p {
        width: 100%;
        left: 0;
        font-size: 2vw !important;
    }

    .second {
        height: 100vh!important;
    }
    .h_about {
        width: 90%;
        left: 5%;
        flex-direction: column-reverse;
        top: 7vh;
        -webkit-transform: translateY(0%);
    }
    .about_txt{
        width: 100%;
        margin-top: 5vh;
    }
    .about_txt .name{
        font-size: 2vh;
    }
    .about_txt .singePage {
        line-height: 3vh;
        font-size: 2vh;
        padding-top: 1vh;
    }
    .num_list {
        width: 100%;
        margin-top: 5vh;
    }
    .curltrue {
        margin-top: 0;
    }
    .curltrue ul .li{
        padding: 0 0px 0;
    }
    .curltrue ul .li .name {
        font-size: 2vh;
        padding-bottom: 2vh;
    }

    .third{
        height: 100vh!important;
    }
    .productSwiper{
        width: 90%;
        margin-top: 30%;
        height: 80%;
    }
    .productSwiper li {
        height: 100%;
        display: flex;
        flex-direction: column-reverse;
    }
    .productSwiper .info {
        width: 100%;
        -webkit-transform: translateY(0%);
        top: 0%;
        height: 45%;
    }
    .productSwiper li.active .info {-webkit-transform: translateY(0%);}
    .productSwiper .info .name { padding-bottom: 10px;}
    .productSwiper .info .name .t {font-size: 2vh; margin-left: 0;}
    .productSwiper .info .des{font-size: 2vh;    margin-bottom: 15px;}
    .productSwiper .more_btn {height: 4vh;line-height: 4vh;width: 20vw;}
    .productSwiper .more_btn .t{font-size: 1.5vh; margin-left: 2vw;}
    .productSwiper .more_btn .i{font-size: 1.5vh;right: 1vw;}
    .productSwiper .img{width: 100%;bottom: 8vh; height: 0;}
    .productSwiper li.active .img {
        display: flex;
        bottom: 0;
        top: 1vh;
        height: 50%;
        align-items: center;
        justify-content: center;}
    .productSwiper li.active .img img{height: 80%;width: auto;}
    .pro_nav { bottom: 15%; flex-wrap: wrap;}
    .active .pro_nav {bottom: 0;top: 7vh; height: 10%;}
    .pro_nav a .t {font-size: 1vh;}
    .pro_nav .active::after {bottom: 0;}
    .pro_nav::after{bottom: 0;height: 0;}
/*第四屏*/
    .fourth .boxes { width: 90%;left: 5%; top: 7vh;-webkit-transform: translateY(-0%);}
    .fourth .jy_title{margin-bottom: 1vh;}
    .fourth .jy_title .title {font-size: 3vh; width: 30%;}
    .fourth .jy_title .line {width:20%; height: 1vh;  border-radius: 0 10px 0 10px;}
    .fourth .case_wrap{ flex-direction: column;}
    .case_wrap .left {width: 100%;}
    .fourth .case_menu {display: flex; flex-wrap: nowrap; padding: 15px 0;}
    .fourth .case_menu a {line-height: 0; font-size: 2vw; padding: 10px 0 10px 0;text-align: center;}
    .fourth .case_menu a::after{width: 100%;height: 0.5vh; top: 25px;}
    .fourth .case_wrap .right{width: 100%; margin-top: 3vh;}
    .fourth .case_wrap .right .name{font-size: 2vh;font-weight: bold; white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;}
    .fourth .case_wrap .right .singePage {font-size: 2vh;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-bottom: 4vh;}
    .fourth .common_more{width: 50%; left: 25%; height: 6vh; line-height: 6vh;}
    .fourth .common_more p{font-size: 3vw;left: 40%;}
    /*第五屏*/
    .news_box {width: 90%; left: 5%;  top: 7vh; -webkit-transform: translateY(-0%);}
    .active .news_box {top: 7vh;}
    .news_box .common_title {line-height: 5vh;}
    .news_box .common_title b {font-size: 3vh;}
    .news_box .common_title .line {width: 20%;height: 1vh;border-radius: 0 10px 0 10px;}
    .news_box .more_btn {height: 4vh;line-height: 4vh;width: 20vw; top: 2vh;}
    .news_box .more_btn .t{font-size: 1.5vh; margin-left: 2vw;}
    .news_box .more_btn .i{font-size: 1.5vh;right: 1vw;}
    .news_box .left{width: 100%;}
    .news_box .right{width: 100%; margin-top: 2vh;}
    .news_box .left a {padding: 3%;}
    .news_box .left a .info .time {margin-bottom: 1vh;}
    .news_box .left a .info .name {font-size: 1.5vh; margin-bottom: 1vh;}
    .news_box .left a .info .des {font-size: 1.5vh; margin-bottom: 1vh;}
    .news_box .left a .info .more {width: auto;height: auto;font-size: 2vh; line-height: normal;}
    /*第六屏*/
    .contacts {width: 90%; right: 5%;}
    .active .contacts {opacity: 1;top: 15vh;-webkit-transform: translateY(0%);}
    .contacts .name{font-size: 2vh;}
    .contacts ul li:first-child {font-size: 1.5vh;}
    .copyright.h {font-size: 2vw;}
}