.banner {
    position: relative;
}

.banner .banner_content {
    position: relative;
}

.banner .banner_content .banner_img {
    height: 100vh;
}

.banner .banner_content .banner_po {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.banner .banner_content .banner_po1 {
    left: 27.13%;
    bottom: 2.6%;
}

.banner .banner_content .banner_po2 {
    left: 26.13%;
    top: 40.6%;
}

.banner .banner_content .banner_po3 {
    right: 42.8%;
    bottom: 2.5%;
}

.banner .banner_content .banner_icon {
    width: 64px;
    height: 64px;
    z-index: 10;
    position: relative;
    pointer-events: none;
}

.banner .banner_content .banner_icon::before {
    content: '';
    width: 24px;
    height: 24px;
    z-index: 10;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(to right, #019680, #22C286);
    animation: none;
}

.banner .banner_content .banner_icon::after {
    content: '';
    width: 0px;
    height: 0px;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    animation: none;
    transition: all .3s ease 0s;
    z-index: 20;
}

.banner .banner_content .banner_po:hover .banner_icon {
    animation: yidong .36s ease .26s forwards;
}

.banner .banner_content .banner_po:hover .banner_icon::after {
    animation: kuo .2s ease 0s forwards;
}

@keyframes kuo {

    0% {

        width: 0;

        height: 0;

    }

    100% {

        width: 40px;

        height: 40px;

    }

}

.banner .banner_content .banner_icon .t_sykuo {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner .banner_content .banner_icon .t_sykuo::before {
    content: '';
    background: rgba(255, 255, 255, .7);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: kuosan 2.2s linear 0.1s infinite;
}

.banner .banner_content .banner_icon .t_sykuo::after {
    content: '';
    background: rgba(255, 255, 255, .7);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: kuosan 2.2s linear 1.2s infinite;
}

@keyframes kuosan {

    0% {

        width: 24px;

        height: 24px;
        opacity: 1;

    }

    50% {

        width: 40px;

        height: 40px;
        opacity: 1;
    }

    100% {
        width: 60px;

        height: 60px;
        opacity: 0;
    }
}

.banner .banner_content .banner_icon .t_syyuan {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 22;
    transition: all .2s ease 0s;
    width: 9px;
}



.banner .banner_content .banner_icon .t_syhover {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 22px;
    opacity: 0;
    transition: all .2s ease 0s;
}

.banner .banner_content .banner_po:hover .banner_icon .t_sykuo .t_syyuan {
    opacity: 0;
}

.banner .banner_content .banner_po:hover .banner_icon .t_sykuo .t_syhover {
    opacity: 1;
    z-index: 55;
}

.banner .banner_content .banner_po:hover .banner_icon .t_sykuo::before,
.banner .banner_content .banner_po:hover .banner_icon .t_sykuo::after {
    display: none;
}

.banner .banner_content .t_sykbox {
    position: absolute;
    top: 9px;
    transform: translateY(0);
    left: 8px;
    pointer-events: none;
}

.banner .banner_content .t_sykbox .t_syk1jie {
    position: relative;
    white-space: nowrap;
    pointer-events: none;
    top: 0;
    transform: translateY(0);
    left: 0;
    border-radius: 22px;
    line-height: 44px;
    min-width: 165px;
    padding: 0 22px;
}

.banner .banner_content .t_sykbox .t_syk1jie::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    width: 0;
    height: 100%;
    background: -webkit-linear-gradient(left, #019680, #22c286);
    border-radius: 22px;
}

.banner .banner_content .t_sykbox .t_syk1jie div {
    opacity: 0;
}

.banner .banner_content .t_sykbox .t_syk1jie .t_syk1wen {
    font-size: 14px;
    color: #fff;
    line-height: 46px;
    padding: 0 20px 0 30px;
    background: url(../images/welcome/banner-2.png) no-repeat right center;
    background-size: 7px 13px;
}

.banner .banner_content .banner_po:hover .t_sykbox,
.banner .banner_content .banner_po:hover .t_syk1jie {
    pointer-events: all;
}

.banner .banner_content .banner_po:hover .t_syk1jie::before {
    width: 100%;
    transition: all .4s cubic-bezier(.34, .44, .41, 1.12);
}

.banner .banner_content .banner_po:hover .t_syk1jie div {
    opacity: 1;
    transition: all .36s .2s;
}

.t_main {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.t_syul {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 998;
}

.t_syli a {
    background-image: -webkit-linear-gradient(right, #019680, #22c286);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 14px;
    position: relative;
    padding-left: 20px;
}

.t_syli a::before {
    content: '';
    width: 6px;
    left: 10px;
    height: 1px;
    position: absolute;
    background: -webkit-linear-gradient(right, #019680, #22c286);
    left: 10px;
    top: calc(50% - 0.5px);
    transition: all 0.36s;
}

.t_syli.active a::before {
    width: 16px;
    left: 0;
}

.t_syli {
    position: relative;
}


.t_syli a {
    padding-top: 0px;
    padding-bottom: 0px;
    display: block;
    transition: 0.25s;
    margin-bottom: 9px;
    padding-right: 16px;
}

.t_syli a span {
    opacity: 0;
    transition: .5s;
}

.t_syli.active a span {
    opacity: 1;
}

.fp-viewing-0 .t_syli:first-of-type a span {
    opacity: 1;
}

.fp-viewing-1 .t_syli:nth-of-type(2) a span {
    opacity: 1;
}

.fp-viewing-2 .t_syli:nth-of-type(3) a span {
    opacity: 1;
}

.fp-viewing-3 .t_syli:nth-of-type(4) a span {
    opacity: 1;
}

.fp-viewing-0 .t_syli:first-of-type a::before {
    width: 16px;
}

.fp-viewing-1 .t_syli:nth-of-type(2) a::before {
    width: 16px;
}

.fp-viewing-2 .t_syli:nth-of-type(3) a::before {
    width: 16px;
}

.fp-viewing-3 .t_syli:nth-of-type(4) a::before {
    width: 16px;
}

.fp-viewing-0 .t_syli:first-of-type a::before {
    width: 16px;
    left: 0;
}

.fp-viewing-1 .t_syli:nth-of-type(2) a::before {
    width: 16px;
    left: 0;
}

.fp-viewing-2 .t_syli:nth-of-type(3) a::before {
    width: 16px;
    left: 0;
}

.fp-viewing-3 .t_syli:nth-of-type(4) a::before {
    width: 16px;
    left: 0;
}




.t_syul:hover .t_syli a {
    padding-top: 20px;
    padding-bottom: 20px;
    margin-bottom: 0px;
}

.t_syul:hover .t_syli a span {
    opacity: 1;
}

.t_syul:hover .t_syli.active a span {
    opacity: 1;
}


.fp-viewing-0 .t_syul:hover .t_syli:nth-of-type(2) a,
.fp-viewing-2 .t_syul:hover .t_syli:nth-of-type(4) a {
    background-image: -webkit-linear-gradient(right, #019680, #22c286);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.fp-viewing-0 .t_syul:hover .t_syli:nth-of-type(2)::before,
.fp-viewing-2 .t_syul:hover .t_syli:nth-of-type(4)::before {
    background: -webkit-linear-gradient(right, #019680, #22c286);
    opacity: 0;
}



.fp-viewing-0 .t_syul:hover .t_syli a span,
.fp-viewing-2 .t_syul:hover .t_syli a span {
    opacity: 1;
}

.fp-viewing-0 .t_syul:hover .t_syli a a,
.fp-viewing-2 .t_syul:hover .t_syli a a {
    opacity: 0.6;
}

.fp-viewing-0 .t_syul:hover .t_syli:first-of-type a,
.fp-viewing-2 .t_syul:hover .t_syli:nth-of-type(4) a {
    opacity: 1;
}

.fp-viewing-page0 .t_syul:hover .t_syli a span,
.fp-viewing-1 .t_syul:hover .t_syli a span {
    opacity: 1;
}



.t_xiaping {
    height: 88px;
    bottom: 16px;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
}

.t_shubiao {
    width: 29px;
    height: auto;
    border-radius: 9px;
    border: 1px solid transparent;
    position: relative;
    cursor: pointer;
}

.t_shubiao .t_mousepic {
    width: 100%;
    position: relative;
    top: 20px;
    animation: huadong 2s ease-in-out infinite;
}

@keyframes huadong {
    0% {
        top: 20px;
    }

    50% {
        top: -20px;
    }

    100% {
        top: 20px;
    }
}

.t_shubiao .t_mousepic img {
    width: 100%;
    height: 100%;
}

.t_mouselv {
    position: relative;
    top: 0;
    left: 0;

}

.t_mousebai {
    position: absolute;
    top: 0;
    left: 0;
}

.fp-viewing-0 .t_mousebai,
.fp-viewing-1 .t_mousebai,
.fp-viewing-3 .t_mousebai {
    opacity: 0;
}

.fp-viewing-0 .t_mouselv,
.fp-viewing-1 .t_mouselv,
.fp-viewing-3 .t_mouselv {
    opacity: 1;
}


.fp-viewing-page5 .t_xiaping {
    display: none;
}



.but {
    height: 60px;
    line-height: 60px;
    background: linear-gradient(-47deg, #20AD79, #2DBD78);
    box-shadow: 0px 3px 40px 0px rgba(17, 151, 94, 0.3);
    border-radius: 30px;
    padding: 0 30px;
    position: relative;
    overflow: hidden;
}

.but::after {
    width: 0;
    height: 100%;
    content: '';
    background: rgba(50, 50, 50, .11);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: all .4s cubic-bezier(.34, .44, .41, 1.12);
}

.but:hover:after {
    width: 100%;
}

.but p {
    font-size: 24px;
    font-family: Arial;
    font-weight: 400;
    color: #FFFFFF;
    padding-right: 40px;
    background: url(../images/welcome/about-1.png) no-repeat right center;
    background-size: 15px 16px !important;
}






.welcome_about,
.welcome_technology,
.welcome_responsibility {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9;
}

.welcome_about .about_content,
.welcome_technology .technology_content,
.welcome_responsibility .responsibility_content {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.welcome_about .about_content .about_top {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    align-items: flex-end;
    margin: 100px 0 50px;
}

.welcome_about .about_content .about_top .top_left {
    width: 80%;
    display: flex;
    flex-direction: column;
}

.welcome_about .about_content .about_top .top_left h2 {
    font-size: 65px;
    font-family: Helvetica;
    font-weight: 400;
    color: #333333;
    line-height: 45px;
    margin-bottom: 35px;
}

.welcome_about .about_content .about_top .top_left p {
    font-size: 24px;
    font-family: Helvetica;
    font-weight: 400;
    color: #666666;
    line-height: 35px;
}

.welcome_about .about_content .culture_min {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: flex-start;
    box-shadow: 0px 1px 38px 2px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    overflow: hidden;
}

.welcome_about .about_content .culture_min .culture_left {
    width: 460px;
    height: 580px;
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 45px;
}

.welcome_about .about_content .culture_min .culture_left .left_fl {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.welcome_about .about_content .culture_min .culture_left .left_fl .left_list {
    width: 100%;
    max-height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.welcome_about .about_content .culture_min .culture_left .left_fl .left_list:not(:first-child) {
    display: none;
}

.welcome_about .about_content .culture_min .culture_left .left_fl .left_list .list_pic {
    width: 60px;
    height: 60px;
    background: linear-gradient(-47deg, #20AD79, #2DBD78);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 35px;
}

.welcome_about .about_content .culture_min .culture_left .left_fl .left_list .list_pic img {
    width: 33px;
}

.welcome_about .about_content .culture_min .culture_left .left_fl .left_list h2 {
    font-size: 30px;
    font-family: Helvetica;
    font-weight: 400;
    color: #1FBD85;
    line-height: 45px;
}

.welcome_about .about_content .culture_min .culture_left .left_fl .left_list .left_p {
    margin-top: 35px;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.welcome_about .about_content .culture_min .culture_left .left_fl .left_list .left_p p {
    font-size: 24px;
    font-family: Helvetica;
    font-weight: 400;
    color: #666666;
    line-height: 35px;
}

.welcome_about .about_content .culture_min .culture_left .left_p p:last-child {
    margin-bottom: 0;
}

.welcome_about .about_content .culture_min .culture_right {
    width: calc(100% - 460px);
    height: 580px;
    position: relative;
    z-index: 1;
}

.welcome_about .about_content .culture_min .culture_right .right_imgbox {
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
}

.welcome_about .about_content .culture_min .culture_right .right_imgbox::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .1);
}

.welcome_about .about_content .culture_min .culture_right .right_imgbox .pic_img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: all .5s;
    overflow: hidden;
}


.welcome_about .about_content .culture_min .culture_right .right_imgbox .pic_img.active {
    opacity: 1;
}

.welcome_about .about_content .culture_min .culture_right .right_row {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100%;
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li {
    width: calc(100% /3);
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 15px;
}

/* .welcome_about .about_content .culture_min .culture_right .right_row .right_li::after{
    content: '';
    position: absolute;
    width: calc(100% - 1px);
    height: 100%;
    background: rgb(255, 255, 255,0);
} */
.welcome_about .about_content .culture_min .culture_right .right_row .right_li:hover {
    backdrop-filter: blur(5px);
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, .3);
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li .deco {
    display: block;
    width: 60px;
    height: 60px;
    opacity: 1;
    transition: .1s;
    transform: translateZ(0);
    margin: 0 auto;
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li .deco:before {

    content: "";
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate3d(-50%, -50%, 0) scale(.75);
    transition: .4s;
    border: 1px solid hsla(0, 0%, 100%, .3);
    border-radius: 100%;
    height: 40px;
    width: 40px;
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li .deco i,
.welcome_about .about_content .culture_min .culture_right .right_row .right_li .deco em {
    background: hsla(0, 0%, 100%, .8);
    border: 1px solid #fff;
    border-radius: 100%;
    height: 22px;
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate3d(-50%, -50%, 0) scale(.5);
    transition: .4s;
    width: 22px;
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li .deco:after {
    content: "";
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate3d(-50%, -50%, 0) scale(.75);
    transition: .4s;
    border: 1px solid hsla(0, 0%, 100%, .1);
    border-radius: 100%;
    height: 60px;
    width: 60px;
}



.welcome_about .about_content .culture_min .culture_right .right_row .right_li:hover .deco:before {
    animation: scalepulse 1.3s linear .3s infinite both;
    transform: translate3d(-50%, -50%, 0) scale(1);
    border: 1px solid rgb(31, 189, 133, 0.3);
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li:hover .deco i,
.welcome_about .about_content .culture_min .culture_right .right_row .right_li:hover .deco em {
    background: #1FBD85;
    animation: scalepulse 1.3s linear 0s infinite both;
    transform: translate3d(-50%, -50%, 0) scale(1);
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li:hover .deco i {
    border: 1px solid #1FBD85;
}

.welcome_about .about_content .culture_min .culture_right .right_row .right_li:hover .deco:after {
    animation: scalepulse 1.3s linear .15s infinite both;
    transform: translate3d(-50%, -50%, 0) scale(1);
    border: 1px solid rgb(31, 189, 133, 0.3);
}

@keyframes scalepulse {
    20% {
        -webkit-transform: translate3d(-50%, -50%, 0) scale(1.15);
        transform: translate3d(-50%, -50%, 0) scale(1.15);
        -webkit-animation-timing-function: ease;
        animation-timing-function: ease
    }

    50% {
        -webkit-transform: translate3d(-50%, -50%, 0) scale(1);
        transform: translate3d(-50%, -50%, 0) scale(1);
        -webkit-animation-timing-function: ease;
        animation-timing-function: ease
    }
}


.welcome_about .about_content .culture_min .culture_right .right_row .right_li h2 {
    margin-top: 20px;
    font-size: 24px;
    font-family: Helvetica;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 45px;
    text-align: center;
}







.welcome_technology,
.welcome_responsibility {
    top: 0;
    transform: translate(-50%, 0%);
}

.welcome_technology .technology_content {
    align-items: center;
    padding-top: 150px;
}


.welcome_technology .technology_content h2 {
    font-size: 65px;
    font-family: Helvetica;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 80px;
    text-shadow: 0px 25px 49px rgba(234, 237, 242, 0.65);
    background: linear-gradient(0deg, #FFFFFF 1.025390625%, #F6F9FA 94.3115234375%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.welcome_technology .technology_content .technology_wrap {
    margin-top: 100px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
    align-items: flex-start;
}

.welcome_technology .technology_content .technology_wrap .technology_column {
    width: 32%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.welcome_technology .technology_content .technology_wrap .technology_column .pic {
    height: 60px;
    margin-bottom: 30px;
}

.welcome_technology .technology_content .technology_wrap .technology_column .pic img {
    width: 60px;
}

.welcome_technology .technology_content .technology_wrap .technology_column p {
    font-size: 24px;
    font-family: Helvetica;
    font-weight: 400;
    color: #11A26E;
    text-align: center;
}

.welcome_technology .technology_content .technology_footer {
    margin-top: 100px;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.welcome_technology .technology_content .technology_footer .pic {
    width: 60px;
    height: 60px;
    background: linear-gradient(-47deg, #20AD79, #2DBD78);
    box-shadow: 0px 3px 40px 0px rgba(17, 151, 94, 0.3);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 24px;
}

.welcome_technology .technology_content .technology_footer .pic img {
    width: 16px;
}


.welcome_technology .technology_content .technology_footer p {
    font-size: 24px;
    font-family: Helvetica;
    font-weight: 400;
    color: #FFFFFF;
}


.welcome_responsibility .responsibility_content {
    align-items: flex-start;
}

.welcome_responsibility .responsibility_content .responsibility_row {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    align-items: flex-end;
    margin: 180px 0 200px;
}

.responsibility_row .responsibility_left {
    width: 56%;
    font-size: 65px;
    font-family: Helvetica;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 80px;
    text-shadow: 0px 25px 49px rgba(234, 237, 242, 0.65);
    background: linear-gradient(0deg, #FFFFFF 1.025390625%, #F6F9FA 94.3115234375%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.responsibility_row .responsibility_right {
    width: 42%;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
}

.responsibility_row .responsibility_right .responsibility_column {
    display: flex;
    flex-direction: column;
    max-width: 32%;
    align-items: flex-start;
}

.responsibility_row .responsibility_right .responsibility_column p {
    font-size: 24px;
    font-family: Helvetica;
    font-weight: bold;
    color: #FFFFFF;
}

.responsibility_row .responsibility_right .responsibility_column p .counter {
    font-size: 65px;
    font-family: Helvetica;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 73px;
    text-shadow: 0px 25px 49px rgba(234, 237, 242, 0.65);
    background: linear-gradient(0deg, #FFFFFF 1.025390625%, #F6F9FA 94.3115234375%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 15px;
}

.responsibility_row .responsibility_right .responsibility_column h5 {
    font-size: 24px;
    font-family: Helvetica;
    font-weight: 400;
    color: #FFFFFF;
}


.fp-viewing-4 .t_syul {
    display: none;
}

.fp-viewing-4 .t_xiaping {
    display: none;
}

.fp-auto-height.fp-section,
.fp-auto-height .fp-slide,
.fp-auto-height .fp-tableCell {
    height: auto !important;
}

.fp-responsive .fp-auto-height-responsive.fp-section,
.fp-responsive .fp-auto-height-responsive .fp-slide,
.fp-responsive .fp-auto-height-responsive .fp-tableCell {
    height: auto !important;
}

.welcome_footer {
    background: #00322B;
    padding: 200px 0;
}

.part-7 {
    height: 100vh;
}

@media (max-width: 1700px) {

    .welcome_about .about_content .culture_min .culture_left,
    .welcome_about .about_content .culture_min .culture_right {
        height: calc(100vh - 300px);
    }

}

@media (max-width: 1600px) {


    .welcome_about .about_content .about_top .top_left h2 {
        font-size: 42px;
        margin-bottom: 16px;
    }

    .welcome_about .about_content .about_top .top_left p,
    .welcome_technology .technology_content .technology_wrap .technology_column p,
    .welcome_technology .technology_content .technology_footer p,
    .responsibility_row .responsibility_right .responsibility_column p,
    .responsibility_row .responsibility_right .responsibility_column h5 {
        font-size: 20px;
    }

    .welcome_about .about_content .about_top {
        margin: 80px 0 30px;
    }

    .but {
        height: 50px;
        line-height: 50px;
        padding: 0 25px;
    }

    .but p {
        font-size: 18px;
        padding-right: 35px;
        background-size: 12px 13px !important;
    }

    .welcome_about .about_content .culture_min .culture_left {
        padding: 35px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list .list_pic {
        width: 50px;
        height: 50px;
        margin-bottom: 25px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list .list_pic img {
        width: 25px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list h2 {
        font-size: 26px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        width: 100%;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list .left_p {
        margin-top: 25px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list .left_p p {
        font-size: 20px;
        line-height: 30px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }

    .welcome_technology .technology_content h2,
    .responsibility_row .responsibility_left {
        font-size: 43px;
        line-height: 54px;
    }

    .welcome_technology .technology_content .technology_wrap {
        margin-top: 60px;
    }

    .welcome_technology .technology_content .technology_wrap .technology_column .pic img {
        width: 48px;
    }

    .welcome_technology .technology_content .technology_wrap .technology_column .pic {
        margin-bottom: 15px;
    }


    .welcome_technology .technology_content .technology_footer .pic {
        width: 50px;
        height: 50px;
    }

    .welcome_technology .technology_content .technology_footer .pic img {
        width: 12px;
    }

    .t_xiaping {
        bottom: 15px;
    }

    .responsibility_row .responsibility_left {
        width: 45%;
    }

    .responsibility_row .responsibility_right .responsibility_column p .counter {
        font-size: 43px;
    }
}

@media (max-width: 1440px) {
    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list h2 {
        font-size: 20px;
        line-height: 40px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list .left_p p {
        font-size: 15px;
        line-height: 28px;
        margin-bottom: 12px;
    }

    .welcome_about .about_content .culture_min .culture_right .right_row .right_li h2 {
        margin-top: 15px;
        font-size: 20px;
        line-height: 40px;
    }

    .welcome_about .about_content .culture_min .culture_left {
        height: 530px;
    }

    .welcome_about .about_content .culture_min .culture_right {
        height: 530px;
    }



    .t_syul,
    .t_xiaping {
        display: none;
    }

    .banner .banner_content .banner_img.img1,
    .part-7 {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    .welcome_about,
    .welcome_technology,
    .welcome_responsibility {
        position: initial;
        transform: none;
    }

    .welcome_about .about_content .culture_min {
        margin-bottom: 50px;
    }

    .welcome_technology .technology_content,
    .welcome_responsibility .responsibility_content {
        padding: 100px 0;
    }

    .welcome_responsibility .responsibility_content .responsibility_row {
        margin: 0 0 150px;
    }
}


@media (max-width: 1279px) {
    .welcome_about .about_content .culture_min {
        flex-direction: column;
    }

    .welcome_about .about_content .culture_min .culture_left {
        width: 100%;
        height: auto;
        padding: 30px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list {
        position: relative;
        left: 0;
        top: 0;
        transform: none;
    }

    .welcome_about .about_content .culture_min .culture_right {
        height: 400px;
        width: 100%;
    }




    .banner .banner_content .banner_img {
        height: auto;
    }

    #fullpage {
        padding-top: 80px;
    }

    .banner .banner_content .t_sykbox {
        display: none;
    }

    .banner .banner_content .banner_po3 {
        right: 39.8%;
        bottom: -5.5%;
    }

    .welcome_about .about_content .about_top {
        margin: 40px 0 30px;
        flex-direction: column;
        align-items: flex-start;
    }

    .welcome_about .about_content .about_top .top_left {
        width: 100%;
        margin-bottom: 30px;
    }

    .welcome_about .about_content .about_top .top_left h2 {
        font-size: 30px;
        margin-bottom: 10px;
    }

    .welcome_about .about_content .about_top .top_left p,
    .welcome_technology .technology_content .technology_wrap .technology_column p,
    .welcome_technology .technology_content .technology_footer p,
    .responsibility_row .responsibility_right .responsibility_column p,
    .responsibility_row .responsibility_right .responsibility_column h5 {
        font-size: 18px;
        line-height: 30px;
    }

    .but {
        height: 45px;
        line-height: 45px;
    }

    .but p {
        font-size: 16px;
        padding-right: 30px;
    }

    .welcome_technology .technology_content,
    .welcome_responsibility .responsibility_content {
        padding: 40px 0;
    }

    .welcome_technology .technology_content h2,
    .responsibility_row .responsibility_left {
        font-size: 28px;
        line-height: 37px;
    }

    .welcome_technology .technology_content .technology_footer .pic {
        width: 45px;
        height: 45px;
        margin-right: 14px;
    }

    .welcome_technology .technology_content .technology_footer {
        margin-top: 60px;
    }

    .welcome_responsibility .responsibility_content .responsibility_row {
        margin: 0 0 40px;
        flex-direction: column;
        align-items: flex-start;
    }

    .responsibility_row .responsibility_left,
    .responsibility_row .responsibility_right {
        width: 100%;
    }

    .responsibility_row .responsibility_right {
        justify-content: flex-start;
        margin: 30px 0;
    }

    .responsibility_row .responsibility_right .responsibility_column {
        margin-right: 30px;
    }

    .responsibility_row .responsibility_right .responsibility_column:last-child {
        margin-right: 0;
    }

    .responsibility_row .responsibility_right .responsibility_column p .counter {
        font-size: 35px;
        margin-right: 10px;
    }
}

@media (max-width: 600px) {
    .welcome_about .about_content .culture_min {
        margin-top: 10px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list .list_pic {
        margin-bottom: 15px;
    }

    .welcome_about .about_content .culture_min .culture_right .right_row {
        flex-direction: column;
    }

    .welcome_about .about_content .culture_min .culture_right {
        height: 440px;
    }

    .welcome_about .about_content .culture_min .culture_right .right_row .right_li {
        width: 100%;
        height: calc(100%/3);
    }

    .welcome_about .about_content .culture_min .culture_right .right_row .right_li {
        border-right: none !important;
    }

    .welcome_about .about_content .culture_min .culture_right .right_row .right_li:not(:last-child) {
        border-bottom: 1px solid rgba(255, 255, 255, .3);
    }

    .welcome_about .about_content .culture_min .culture_right .right_row .right_li h2 {
        margin-top: 10px;
        font-size: 18px;
        line-height: 30px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list h2 {
        font-size: 18px;
        line-height: 34px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list .left_p {
        margin-top: 15px;
    }

    .welcome_about .about_content .culture_min .culture_left .left_fl .left_list .left_p p {
        font-size: 14px;
        line-height: 26px;
        margin-bottom: 10px;
    }





    #fullpage {
        padding-top: 64px;
    }

    .banner .banner_content .banner_icon {
        width: 30px;
        height: 30px;
    }

    .banner .banner_content .banner_icon::before {
        width: 20px;
        height: 20px;
    }

    .banner .banner_content .banner_po:hover .banner_icon .t_sykuo .t_syhover {
        opacity: 0;
    }

    .banner .banner_content .banner_po:hover .banner_icon::after {
        animation: none;
    }

    .banner .banner_content .banner_po:hover .banner_icon .t_sykuo .t_syyuan {
        opacity: 1;
    }

    .banner .banner_content .banner_po .banner_icon .t_sykuo::before,
    .banner .banner_content .banner_po .banner_icon .t_sykuo::after {
        animation: kuosan 1.2s linear 0.1s infinite;
    }

    .banner .banner_content .banner_po:hover .banner_icon .t_sykuo::before,
    .banner .banner_content .banner_po:hover .banner_icon .t_sykuo::after {
        display: block;
    }

    @keyframes kuosan {

        0% {

            width: 20px;

            height: 20px;
            opacity: 1;

        }

        50% {

            width: 30px;

            height: 30px;
            opacity: 1;

        }


        100% {
            width: 40px;

            height: 40px;
            opacity: 0;
        }
    }

    .welcome_about .about_content .about_top {
        margin: 30px 0;
    }

    .welcome_about .about_content .about_top .top_left h2 {
        font-size: 26px;
        margin-bottom: 6px;
    }

    .welcome_about .about_content .about_top .top_left p,
    .welcome_technology .technology_content .technology_wrap .technology_column p,
    .welcome_technology .technology_content .technology_footer p,
    .responsibility_row .responsibility_right .responsibility_column p,
    .responsibility_row .responsibility_right .responsibility_column h5 {
        font-size: 15px;
        line-height: 26px;
    }

    .welcome_technology .technology_content h2,
    .responsibility_row .responsibility_left {
        font-size: 18px;
        line-height: 28px;
    }

    .welcome_technology .technology_content .technology_wrap {
        margin-top: 35px;
    }

    .welcome_technology .technology_content .technology_wrap .technology_column .pic img {
        width: 34px;
    }

    .welcome_technology .technology_content .technology_wrap .technology_column .pic {
        height: 42px;
    }

    .welcome_technology .technology_content .technology_wrap .technology_column .pic {
        margin-bottom: 10px;
    }

    .welcome_technology .technology_content .technology_footer {
        margin-top: 35px;
    }

    .welcome_technology .technology_content .technology_footer .pic {
        width: 40px;
        height: 40px;
    }

    .responsibility_row .responsibility_right {
        margin: 20px 0;
    }

    .responsibility_row .responsibility_right .responsibility_column p .counter {
        font-size: 30px;
        line-height: 40px;
    }

    .welcome_responsibility .responsibility_content .responsibility_row {
        margin: 0 0 20px;
    }

}