/* header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    z-index: 1000;
    transition-duration: .3s;
    padding: 0 80px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.55);
}

.scroll-hd {
    background-color: rgba(0, 0, 0, 0.7);
    border-bottom: 0;
}

.scroll-hd:hover {
    opacity: 1;
    transition-duration: 0s;
}

.hd-content {
    width: 100%;
    height: 80px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hd-logo {
    display: inline-block;
    max-width: 184px;
}


.top-logo {
    display: block;
}

.scroll-logo {
    display: none;
}

.hd-nav {
    display: flex;
    align-items: center;
}

.hd-nav li {
    margin: 0 16px;
}

.hd-nav li a {
    font-size: 18px;
    font-weight: 700;
    color: #121212;
    letter-spacing: 1px;
}

.hd-nav.hd-nav-open li a {
    color: #ffffff;
}

.menu-btn {
    position: relative;
    display: none;
    width: 34px;
    height: 22px;
    cursor: pointer;
    z-index: 1001;
}

.menu-btn span {
    position: absolute;
    width: 100%;
    height: 4px;
    border-radius: 30px;
    background-color: #121212;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}

.menu-btn span:nth-child(1) {
    top: 0;
}

.menu-btn span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-btn span:nth-child(3) {
    bottom: 0;
}

.menu-open {
}

.menu-open span {
    background-color: #fff;
}

.menu-open span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    -webkit-transform: translateY(-50%) rotate(45deg);
    -moz-transform: translateY(-50%) rotate(45deg);
    -ms-transform: translateY(-50%) rotate(45deg);
    -o-transform: translateY(-50%) rotate(45deg);
}

.menu-open span:nth-child(2) {
    opacity: 0;
}

.menu-open span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
    -webkit-transform: translateY(50%) rotate(-45deg);
    -moz-transform: translateY(50%) rotate(-45deg);
    -ms-transform: translateY(50%) rotate(-45deg);
    -o-transform: translateY(50%) rotate(-45deg);
}
.scroll-hd .hd-nav li a {
    color: #ffffff;
}

.hd-nav li a.current {
    color: var(--signature);
}

.scroll-hd .hd-nav li a.current {
    color: var(--green1);
}

.scroll-hd .menu-btn span {
    background-color: #fff;
}
.side-bg{
    top:0;
    left:0;
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.5);
    z-index: 999;
    display: none;
}
@media screen and (max-width:1200px) {
    .header {
        padding: 0 5%;
    }
    .hd-nav {
        position: fixed;
        right: 0;
        top: 0;
        min-width: 300px;
        width: 30%;
        height: 100vh;
        flex-direction: column;
        z-index: 1000;
        background-color: rgba(0, 0, 0, 0.85);
        align-items: flex-start;
        justify-content: flex-start;
        padding-top: 70px;
        transform: translateX(100%);
        opacity: 0;
    }
    .hd-nav-open{
        transform: translateX(0);
        opacity: 1;
        transition-duration: 0.3s;
    }
    .hd-nav li {
        margin: 20px 0;
        padding-left: 20px;
    }
    .hd-nav li a {
        font-size: 16px;
    }
    .menu-btn {
        display: block;
    }
}

@media screen and (max-width:991px) {
    .header {
        padding: 0 4%;
    }
    .hd-content{
        height: 70px;
    }
    .hd-logo{
        max-width: 148px;
    }
}

@media screen and (max-width:768px){
    .header{
        padding:0 3%;
    }
}   




/* main banner */
.section {
    width: 100%;
}

.main-banner {
    position: relative;
    width: 100%;
    height: 840px;
}
.scroll-down {
    position: absolute;
    right: 15%;
    bottom: 50px;
    z-index: 10;
    transform: rotateZ(270deg);
}

.scroll-down span {
    display: inline-block;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(to right, var(--signature), var(--green1));
}

.scroll-down p {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    font-weight: 400;
    color: #ffffff;
    white-space: nowrap;
    animation-name: scrollFlow;
    animation-duration: 3s;
    animation-iteration-count: infinite;
}

@keyframes scrollFlow {
    0% {
        left: 50%;
    }

    50% {
        left: 70%;
    }

    100% {
        left: 50%;
    }
}

.swiper-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.swiper-container .container {
    position: absolute;
    left: 50%;
    top: 0;
    max-width: 1200px;
    width: 100%;
    height: 100%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.slide-inner {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 1;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
}

.slide-bg1 {
    background-image: url(../images/main/slide1.jpg);
    background-size: cover;
    background-position: center;
}

.slide-bg2 {
    background-image: url(../images/main/slide2.jpg);
    background-size: cover;
    background-position: center;
}

.slide-captions {
    color: #ffffff;
    z-index: 999;
    transform: translateY(-50%);
}

.slide-captions .current-title {
    font-size: 62px;
    font-weight: 700;
    user-select: none;
    line-height: 64px;
    letter-spacing: -1px;
    color: #fff;
    margin-bottom: 20px;
}

.slide-captions .current-title span.wrap1 {
    color: var(--green1);
}

.slide-captions .current-title span.wrap2 {
    color: var(--blue2);
}

.slide-captions .current-text {
    font-size: 26px;
    font-weight: 500;
    letter-spacing: -1px;
    color: #fff;
    user-select: none;
    line-height: 34px;
    opacity: 0.8;
    word-break: keep-all;
}

.slide-btn{
    position: absolute;
    bottom: 140px;
    width: 240px;
    height: 52px;
    padding-left: 28px;
    border: 2px solid #009683;
    background-color:rgba(255, 255, 255, 0.8);
    border-radius: 30px;
    font-size: 18px;
    font-weight: 700;
    color: #009683;
    display: flex;
    align-items: center;
    justify-content: space-around;
    transition-duration: .3s;
    overflow: hidden;
}
.slide-btn img{
    width: 32px;
    height: 32px;
    transition-duration: .3s;

}
.slide-btn:hover{
    background-color: #009683;
    color:#ffffff;
}
.slide-btn:hover img{
    transition-duration: .3s;
}

.swiper-container-horizontal .swiper-pagination-bullets {
    width: 100%;
    bottom: 50px;
    display: flex;
    align-items: center;
}

.swiper-container-horizontal .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 2px;
    display: flex;
    flex-direction: column;
}

.swiper-pagination-bullet {
    position: relative;
    max-width: 210px;
    width: 100%;
    height: auto;
    text-align: left;
    border-radius: 0;
    opacity: 1;
    background-color: transparent;
}

.swiper-pagination-bullet-active {
    background-color: transparent;
}

.swiper-pagination-bullet p {
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.swiper-pagination-bullet i {
    z-index: 1;
    width: 100%;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.4);
}

.swiper-pagination-bullet b {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 2;
    width: 0%;
    height: 2px;
    background-color: #ffffff;
}

.swiper-pagination-bullet-active b {
    animation-name: countingBar;
    animation-duration: 5s;
    animation-timing-function: ease-in;
    animation-iteration-count: 1;
    animation-direction: alternate;
    animation-fill-mode: forwards;
}

@keyframes countingBar {
    0% {
        width: 0;
    }

    100% {
        width: 100%;
    }
}

@media screen and (max-width:1200px){
    .main-banner{
        height: calc(100vh - 70px);
    }
    .scroll-down{
        right: 5%;
    }
    .slide-captions{
        transform: translateY(-10%);
    }
}

@media screen and (max-width:991px){
    .main-banner{
        height: calc(100vh - 70px);
    }
    .scroll-down{
        right: 4%;
    }
    .scroll-down span{
        width: 60px;
        height: 60px;
    }
    .slide-captions .current-title {
        font-size: 54px;
        line-height: 56px;
        margin-bottom: 10px;
    }
    .slide-captions .current-text {
        font-size: 24px;
        line-height: 30px;
    }
}
@media screen and (max-width:768px){
    

    .swiper-container-horizontal .swiper-pagination-bullets{
        flex-direction: column;
        align-items:flex-start;
        bottom: 30px;
    }
    .swiper-container-horizontal .swiper-pagination-bullets .swiper-pagination-bullet{
        margin: 0;
        margin-bottom: 12px;
    }
    .swiper-container-horizontal .swiper-pagination-bullets .swiper-pagination-bullet:last-of-type{
        margin-bottom: 0;
    }   
    .slide-captions{
        transform: translateY(-40%);
    }
    .slide-captions .current-title{
        font-size:48px;
        line-height: 50px;
    }
    .slide-captions .current-text{
        font-size: 22px;
    }
    .scroll-down{
        right: 3%;
        bottom: 30px;
    }
    .scroll-down span{
        width: 50px;
        height:50px;
    }
    .scroll-down p{
        font-size: 13px;
    }
}





/* content */
.sec1 {
    position: relative;
    width: 100%;
    padding:90px 0 160px;
    background-color: #ffffff;
}

.flow-box {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    flex: 0 0 auto;
    white-space: nowrap;
    overflow: hidden;
    transition-duration: .3s;
    user-select: none;
    opacity: 0;
}

.flow-text {
    animation: textFlow 10s linear infinite;
    padding-right: 60px;
    font-size: 86px;
    font-weight: 700;
    color: #ededed;
    text-transform: uppercase;
    /* font-family: 'Raleway', sans-serif; e*/
    letter-spacing: -5px;
    font-family: 'Rubik', sans-serif;
}

@keyframes textFlow {
    0% {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }

    100% {
        -webkit-transform: translate3d(-100%, 0, 0);
        transform: translate3d(-100%, 0, 0);
    }
}
@media screen and (max-width:991px) {
    .sec1{
        padding:70px 0 120px;
    }   
    .flow-text{
        font-size: 74px;
    } 
}

@media screen and (max-width:768px) {
    .flow-text{
        font-size: 66px;
    }
}



.sec2{
    position: relative;
    width:100%;
    height: 100%;
    padding-top:40vh;
    padding-bottom: 22vh;
}

.scroll-text-wrap{
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    z-index: 10;
}
.scroll-text{
    font-size: 54px;
    font-weight: 500;
    line-height: 64px;
    color:#ffffff;
    margin-bottom: 26vh;
    letter-spacing: -3px;
    opacity: 0.4;
    word-break: keep-all;
    transition-duration: .4s;
}
.scroll-text:last-of-type{
    margin-bottom: 12vh;
}
.scroll-img-wrap{
    position: absolute;
    top:0;
    left: 0;
    width:100%;
    height: 100vh;
}
.img-wrap{
    position: absolute;
    top:initial;
    left:0;
    bottom:0;
}
.img-fixed{
    position: fixed;
    top:0;
    left: 0;
}
.scroll-img{
    position: absolute;
    bottom:0;
    left:0;
    width:100%;
    height: 100%;
    transition: .3s;
}
.img-fixed .scroll-img{
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height: 100%;
    transition: .5s;
}
.scroll-img1{
    z-index: 1;
    background-image: url(../images/main/scroll_img1.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
.scroll-img2{
    z-index: 1;
    background-image: url(../images/main/scroll_img2.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
.scroll-img3{
    z-index: 1;
    background-image: url(../images/main/scroll_img3.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
.scroll-img4{
    z-index: 1;
    background-image: url(../images/main/scroll_img4.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
@media screen and (max-width:991px) {
    .sec2{
        padding-top: 30vh;
        padding-bottom: 18vh;
    }   
    .scroll-text{
        font-size: 44px;
        line-height: 54px;
        margin-bottom:20vh;
    }
    .scroll-text:last-of-type{
        margin-bottom: 10vh;
    }
}
@media screen and (max-width:768px){
    .sec2{
        padding-top: 26vh;
        padding-bottom: 15vh;
    }  
    .scroll-text{
        font-size: 38px;
        line-height: 48px;
        margin-bottom: 16vh;
    }
}


.sec3 {
    position: relative;
    padding: 160px 0 90px;
    background-color: #ffffff;
}

.sec3 .highlight-text {
    margin-bottom: 40px;
    color: #121212;
}

.sec3 .highlight-text span {
    color: var(--signature);
}

.sec3 .section-des {
    color: #121212;
    /* text-shadow: 1px 1px 7px #002B5B; */
}
.flow-box2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    flex: 0 0 auto;
    white-space: nowrap;
    overflow: hidden;
    transition-duration: .3s;
    user-select: none;
    opacity: 0;
}
.flow-text2 {
    animation: textFlow2 10s linear infinite;
    padding-right: 60px;
    font-size: 90px;
    font-weight: 700;
    color: #ededed;
    text-transform: uppercase;
    /* font-family: 'Raleway', sans-serif; e*/
    letter-spacing: -5px;
    font-family: 'Rubik', sans-serif;
}
@keyframes textFlow2 {
    0% {
        -webkit-transform: translate3d(-100%, 0, 0);
        transform: translate3d(-100%, 0, 0);
        
    }

    100% {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
@media screen and (max-width:991px){
    .sec3{
        padding:120px 0 70px;
    }
    .flow-text2{
        font-size: 74px;
    }   
}
@media screen and (max-width:768px) {
    .flow-text2{
        font-size: 66px;
    }
    .sec3 .highlight-text{
        margin-bottom: 30px;
    }
}



.sec4 {
    background-color: #eaeaea;
    padding: 100px 0;
}

.what-wrap {
    width: 100%;
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
}

.what-box {
    width: 33%;
    height: 500px;
    opacity: 0;
    padding: 20px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.what-box1 {
    background-image: url(../images/main/what_bg1.jpg);
}

.what-box2 {
    background-image: url(../images/main/what_bg2.jpg);
}

.what-box3 {
    background-image: url(../images/main/what_bg3.jpg);
}

.what-img {
    width: 110px;
    height: 110px;
    background-color: #63d779;
    border-radius: 50%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.what-img img {
    width: auto;
    height: 100px;
}

.what-content {
    display: flex;
    flex-direction: column;
}

.what-num {
    font-size: 24px;
    font-weight: 700;
    font-family: 'Rubik', sans-serif;
    letter-spacing: -1px;
    color: #e9540d;
    margin-bottom: 6px;
    text-shadow: 1px 1px 4px #232323;
}

.what-title {
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
}

.what-text {
    font-size: 20px;
    font-weight: 500;
    color: #ffffff;
    line-height: 30px;
    word-break: keep-all;
}

.what-box1 {
    transform: translateX(100px);
}

.what-box2 {
    transform: translateX(-100px);
}

.what-box3 {
    transform: translateY(100px);
}

@media screen and (max-width:991px){
    .sec4{
        padding: 80px 0;
    }
    .what-wrap{
        flex-direction: column;
        margin-top: 40px;
    }
    .what-box{
        width: 100%;
        height: 350px;
        margin-bottom: 20px;
    }
    .what-box:last-of-type{
        margin-bottom: 0;
    }
    .what-title{
        font-size: 24px;
    }
    .what-text{
        font-size: 18px;
        line-height: 28px;
    }
}

@media screen and (max-width:768px){
    .sec4{
        padding:70px 0;
    }
    .what-box{
        height: 310px;
    }
}