* {
    padding: 0;
    margin: 0;
}
html {
    height: 100%;
}
body {
    min-height: 100%;
    font-size: 14px;
    font-family: -apple-system, "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    background-color: #fff;
}
img{
  width: 100%;
  border: 0;
  height: 100%;
}
.header {
    position: fixed;
    height: 136px;
    width: 100%;
    color: white;
    z-index: 99;
}
.header .site-header {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
}
.header .gwi {
    cursor: pointer;
    margin-top: 55px;
    margin-left: 50px;
    font-size: 40px;
    font-weight: bold;
    /*text-transform: uppercase;*/
}
.header .nav {
    display: block;
    position: absolute;
    right: 30px;
    top: 0;
    font-size: 12px;
}
.header .nav li {
    display: inline-block;
    list-style: none;
    margin-left: 14px;
    padding-bottom: 10px;
    font-size: 16px;
    cursor: pointer;
}
.header .menu {
    position: absolute;
    right: 80px;
    top: 0px;
    width: 20px;
    height: 12px;
    border: 6px solid transparent;
    border-width: 8px 6px;
    border-radius: 5px;
    background: url('./menu.png') center center no-repeat;
    background-size: contain;
    background-color: transparent;
    cursor: pointer;
    -moz-user-select: none;
}
.header .nav .active {
    border-bottom: 4px solid white;
}
.swiper-container {
    width: 100%;
    height: 100vh;
}
.swiper-container .content {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 10;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
}
.swiper-container h1 {
    color: #88f2e6;
    font-size: 8vw;
}
.swiper-container p {
    margin-bottom: 1em;
    color: white;
    font-size: 1.8vw;
    font-weight: 200;
    line-height: 1.5;
    opacity: 0.7;
}
.swiper-container .content {
    max-width: 80%;
}
.swiper-slide {
    overflow: hidden;
}
.arrow {
    position: absolute;
    bottom: 20px;
    left: 50%;
    width: 44px;
    height: 44px;
    background: url('./arrow.png') center center;
    background-size: contain;
    cursor: pointer;
    transform: translateX(-50%);
}
.slider1 {
    background-color: #212a38;
    background-size: cover;
    color: white;
}
.slider1 .content {
    top: 80%!important;
}
.slider1 .arrow {
    background: url('./arrow0.png') center center;
    background-size: contain;
}
.slider1 .s1_img_box{
    position: absolute;
    left: 50%;
    top: 22%;
    width: 100%;
    max-width: 1280px;
    margin: auto;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
}
.slider2 {
    background-color: #fff;
}
.slider2 h1 {
    margin-bottom: 50px;
    font-size: 4.5vw;
    color: black;
}
.content .content_box{
  display: flex;
  display: -webkit-flex;
  flex-flow: row;
  -webkit-flex-flow: row;
}
.slider2 .content{
  width: 90%;
  max-width: 1280px;
}
.slider2 p {
    margin-left: 4vh;
    text-align: left;
    color: #000;
    opacity: 1;
    font-size: 2.0vw;
    flex: 1;
    -webkit-flex: 1;
    padding: 20px 10px 0px 20px;
    position: relative;
    z-index: 100;
}
.slider2 #s2_img_box{
  width: 32vw;
  max-width: 280px;
  padding-left: 4vw;
  margin: auto;
}
.slider2 #s2_img_box img{
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  transition: all 700ms ease-in-out 100ms;
  -webkit-transition: all 700ms ease-in-out 100ms;
  box-shadow: 0 0 40px #000;
}
.swiper-slide-active #s2_img_box img{
  transform: rotateX(-35deg) rotateY(-35deg) rotateZ(-25deg);
  -webkit-transform: rotateX(-35deg) rotateY(-35deg) rotateZ(-25deg);
}
.slider3 {
    background-color: #c1eee9;
    background-position: center center;
    background-size: cover;
    color: black;
}
.slider3 #s3_img_box{
    width: 30vh;
    height: 30vh;
    perspective: 800px;
    -webkit-perspective: 800px;
    margin: auto;
}
.slider3 #s3_img_box img{
  width: 100%;
}
@keyframes rotateround {
  0% {
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
  }
  12.5% {
    transform: rotateY(90deg);
    -webkit-transform: rotateY(90deg);
  }
  25% {
    transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
  }
  37.5% {
    transform: rotateY(270deg);
    -webkit-transform: rotateY(270deg);
  }
  50% {
    transform: rotateY(360deg);
    -webkit-transform: rotateY(360deg);
  }
  62.5% {
    transform: rotateX(90deg);
    -webkit-transform: rotateX(90deg);
  }
  75% {
    transform: rotateX(180deg);
    -webkit-transform: rotateX(180deg);
  }
  87.5% {
    transform: rotateX(270deg);
    -webkit-transform: rotateX(270deg);
  }
  100% {
    transform: rotateX(360deg);
    -webkit-transform: rotateX(360deg);
  }
}
@-webkit-keyframes rotateround {
  0% {
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
  }
  12.5% {
    transform: rotateY(90deg);
    -webkit-transform: rotateY(90deg);
  }
  25% {
    transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
  }
  37.5% {
    transform: rotateY(270deg);
    -webkit-transform: rotateY(270deg);
  }
  50% {
    transform: rotateY(360deg);
    -webkit-transform: rotateY(360deg);
  }
  62.5% {
    transform: rotateX(90deg);
    -webkit-transform: rotateX(90deg);
  }
  75% {
    transform: rotateX(180deg);
    -webkit-transform: rotateX(180deg);
  }
  87.5% {
    transform: rotateX(270deg);
    -webkit-transform: rotateX(270deg);
  }
  100% {
    transform: rotateX(360deg);
    -webkit-transform: rotateX(360deg);
  }
}
.slider3 #s3_img_box .img_part{
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    width: 100%;
    height: 100%;
    position: relative;
    animation: rotateround 8s linear 0ms infinite normal;
    -webkit-animation: rotateround 8s linear 0ms infinite normal;
}
.m1{
    transform: rotateY(0deg) translateZ(12vh);
    -webkit-transform: rotateY(0deg) translateZ(12vh);
}
.m2{
    transform: rotateY(90deg) translateZ(12vh);
    -webkit-transform: rotateY(90deg) translateZ(12vh);
}
.m3{
    transform: rotateY(180deg) translateZ(12vh);
    -webkit-transform: rotateY(180deg) translateZ(12vh);
}
.m4{
    transform: rotateY(270deg) translateZ(12vh);
    -webkit-transform: rotateY(270deg) translateZ(12vh);
}
.m5{
    transform: rotateX(90deg) translateZ(12vh);
    -webkit-transform: rotateX(90deg) translateZ(12vh);
}
.m6{
    transform: rotateX(-90deg) translateZ(12vh);
    -webkit-transform: rotateX(-90deg) translateZ(12vh);
}
.slider3 #s3_img_box .img_part .mn{
    width: 80%;
    height: 80%;
    position: absolute;
    left: 10%;
    top: 10%;
}

.slider3 h1 {
    margin-bottom: 50px;
    font-size: 4.5vw;
    color: black;
}
.slider3 .content{
  width: 90%;
  max-width: 1280px;
  top: 45%;
}
.slider3 p {
    flex: 1;
    -webkit-flex: 1;
    color: black;
    margin-right: 5vw;
    font-size: 2.0vw;
    padding: 5px 10px;
    text-align: left;
    opacity: 1;
}
.slider4 {
    background-color: #1E232A;
}
.slider4 .content4 {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -45%);
    -moz-transform: translate(-50%, -45%);
    transform: translate(-50%, -45%);
    text-align: center;
}
.slider4 h1 {
    margin-bottom: 50px;
    font-size: 4.5vw;
}
.slider4 a {
    color: white;
    font-weight: bold;
    text-decoration: none;
}
.slider4 .bg4 {
    margin-top: 10vh;
    width: 100vw;
    max-width: 1280px;

    /*background-color: #fff;*/
}
.slider4 footer {
    margin-top: 5vh;
    color: white;
    opacity: 0.4;
    font-size: 15px;
    padding: 0 10px;
}
@media(min-width: 1280px) {
    .header .nav {
        display: block;
    }
    .header .menu {
        display: none;
    }
}
@media (max-width:1279px) {
    .header .menu {
        display: block;
    }
    .header .nav {
        display: none;
    }
    .header .nav {
        position: absolute;
        right: 80px;
        top: 30px;
        width: 200px;
        list-style: none;
    }
    .header .nav li {
        position: relative;
        width: 100%;
        margin-left: 0;
        padding-bottom: 0;
        background-color: #1b1f26;
        border-bottom: 0;
        text-align: center;
        color: #88f2e6;
        line-height: 40px;
    }
    .header .nav li.active {
        border-bottom-width: 0;
        background-color: #2d3443;
    }
    .header .nav li:hover {
        background: #2d3443;
    }
    .header .nav .first {
        border-radius: 8px 8px 0 0;
    }
    .header .nav .last {
        border-radius: 0 0 8px 8px;
        border-bottom: none;
    }
}
@media(max-width:736px) {
    .header .gwi {
        margin-top: 40px;
        margin-left: 30px;
        font-size: 18px;
    }
    .header .menu {
        display: block;
        position: absolute;
        top: -5px;
        right: 30px;
    }
    .header .nav {
        display: none;
        right: 30px;
    }
    .swiper-container h1, .slider2 h1 {
        font-size: 40px;
    }
    .swiper-container p {
        font-size: 10px;
        line-height: 20px;
    }
    .slider3 .ele p {
        font-size: 10px;
        line-height: 12px;
        text-align: left;
        overflow: hidden;
    }
}
@media all and (orientation: portrait) and (max-width:736px) {
    .slider3 .ele-group {
        width: 82vw;
        height: 86vw;
        margin-top: 2vw;
    }
    .slider3 .elegU, .slider3 .elegD {
        position: relative;
        display: inline-block;
        width: 100%;
        height: 42vw;
    }
    .slider3 .ele {
        position: relative;
        display: table;
        box-sizing: border-box;
        width: 82vw;
        height: 20vw;
        padding: 0 3vw;
        background-color: #f3fcfb;
        border: 1px solid #ebfaf8;
        border-radius: 10px;
    }
    .slider3 .eleL {
        left: 0;
        margin-bottom: 2vw;
    }
    .slider3 .eleR {
        right: 0;
    }
    .slider3 .avatar {
        width: 30px;
        height: 15px;
    }
    .slider3 .ele p {
        font-size: 10px;
        line-height: 12px;
        text-align: left;
        overflow: hidden;
        width: auto;
    }
}
@media all and (orientation: landscape) and (max-width:568px) {
    .header .gwi {
        margin-top: 20px;
    }
}