html,
body {
    perspective: 1000px;
    position: relative;
    height: 100%;
    overflow: hidden;
}

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

.swiper-slide {
    overflow: hidden;
    transform-origin: 0 0;
}

.wrap {
    display: flex;
    position: relative;
    z-index: 6;
    width: 100%;
    height: 100%;
    padding: 60px 0;
}


/* 第1部分 */

.part1 {
    position: relative;
    background: url(../images/m_video_img.jpg) no-repeat center 0/100%;
}

.part1-layer {
    position: absolute;
    z-index: 5;
    left: 0;
    top: 3.2rem;
    width: 100%;
    text-align: center;
}

.part1-layer img {
    width: 6.4rem;
}

.part1-btn {
    position: absolute;
    z-index: 5;
    left: 0;
    top: 6.6rem;
    width: 100%;
    text-align: center;
}

.part1-btn img {
    width: 2.2rem;
}

.part1-down {
    position: absolute;
    z-index: 10;
    left: 0;
    bottom: 2rem;
    width: 100%;
    text-align: center;
}

.part1-down img {
    width: 1.5rem;
}

.video-bg {
    display: none;
    position: fixed;
    z-index: 99;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.alerts {
    position: absolute;
    z-index: 99;
    left: 0;
    bottom: 10%;
    width: 100%;
    text-align: center;
}

.alerts img {
    width: 40px;
}

.video-bg div {
    display: flex;
    align-items: center;
    position: fixed;
    z-index: 1;
    width: 100%;
    height: 100%;
}

.videos {
    width: 100%;
}

.part-bg {
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    animation: scales 12s infinite;
}

.part-bg img {
    width: 100%;
}

@keyframes scales {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}


/* 第2部分 */

.part2 {
    position: relative;
    background: url(../images/mpart2_bg.jpg) no-repeat center 0 / cover;
}

.part2 .wrap {
    align-items: center;
    position: relative;
    z-index: 50;
}

.earth {
    position: absolute;
    z-index: 2;
    left: 0;
    top: 2rem;
    width: 100%;
    height: 100%;
}

.part2-main {
    width: 100%;
    height: 8rem;
    padding: 0 0.2rem;
}

.part2-shape {
    display: flex;
    position: absolute;
    z-index: 1;
    left: 0;
    width: 100%;
    padding: 0.9rem 0;
}

.part2-shape::before {
    content: '';
    position: absolute;
    left: 4.18rem;
    top: 0.63rem;
    width: 0.6rem;
    height: 0.9rem;
    background: url(../images/part2_arrow1.png) no-repeat 0 center/100% 100%;
}

.part2-shape:nth-child(2n)::before {
    content: '';
    position: absolute;
    left: auto;
    right: 4.18rem;
    top: 0.63rem;
    width: 0.6rem;
    height: 0.9rem;
    background: url(../images/part2_arrow2.png) no-repeat 0 center/100% 100%;
}

.part2-shape1 {
    margin-left: 0.6rem;
    color: #669dff;
    background: url(../images/part2_shape1.png) no-repeat 0 center/4.2rem auto;
}

.part2-shape2 {
    justify-content: flex-start;
    color: #80e6ff;
    background: url(../images/part2_shape2.png) no-repeat 0 center/4.2rem auto;
}

.part2-shape3 {
    justify-content: flex-start;
    margin-left: 0.6rem;
    color: #ffba69;
    background: url(../images/part2_shape3.png) no-repeat 0 center/4.2rem auto;
}

.part2-shape4 {
    justify-content: flex-end;
    margin-right: 0.6rem;
    color: #669dff;
    text-align: right;
    background: url(../images/part2_shape4.png) no-repeat right center/4.2rem auto;
}

.part2-shape5 {
    justify-content: flex-end;
    color: #80e6ff;
    text-align: right;
    background: url(../images/part2_shape5.png) no-repeat right center/4.2rem auto;
}

.part2-shape6 {
    justify-content: flex-end;
    margin-right: 0.6rem;
    color: #ffba69;
    text-align: right;
    background: url(../images/part2_shape6.png) no-repeat right center/4.2rem auto;
}

.part2-num {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    width: 2.2rem;
    font-size: 12px;
    line-height: 14px;
}

.part2-num span {
    padding: 0 2px;
    font-size: 0.48rem;
    line-height: 0.4rem;
    color: #fff;
}

.part2-p {
    display: block;
    position: relative;
    width: 1.9rem;
    padding: 0 0.05rem;
    font-size: 14px;
    line-height: 0.4rem;
    color: #fff;
}

.part2-shape:hover {
    z-index: 10;
}


/* 第3部分 */

.part3 {
    position: relative;
    background: #fff url(../images/mpart3_shape.png) no-repeat center bottom / 100% 4.2rem;
}

.part3-main {
    width: 100%;
}

.part3-nav {
    padding: 0;
    background: #e8e9ee;
}

.part3-nav ul {
    display: flex;
    flex-wrap: wrap;
    padding: 0.3rem 0;
}

.part3-nav ul li {
    width: 25%;
    padding: 0.3rem 0;
}

.part3-nav ul a {
    display: block;
    position: relative;
    text-align: center;
    background: url(../images/part3_dashed.png) no-repeat 0 bottom/1px 0.4rem;
}

.part3-nav ul li:nth-child(4n+1) a {
    background: none;
}

.part3-nav-icon {
    position: relative;
}

.part3-nav-icon i {
    display: block;
}

.part3-nav-icon img {
    width: 1.2rem;
}

.part3-nav ul a p {
    margin-top: 0.1rem;
    font-size: 0.28rem;
    line-height: 0.36rem;
    color: #000;
}

.part3-box {
    position: relative;
    height: 4.8rem;
    margin: 1rem 0 0;
    overflow: hidden;
}

.part3-line {
    position: relative;
    height: 4.8rem;
    overflow: hidden;
}

.part3-line ul {
    display: flex;
    position: absolute;
    left: 0;
    top: 0;
}

.part3-line ul li {
    width: 5.4rem;
    padding: 0 0.2rem;
}

.part3-line ul a {
    display: block;
    position: relative;
    overflow: hidden;
    border: 2px solid #04287e;
}

.part3-line a i {
    display: block;
    overflow: hidden;
}

.part3-line a i img {
    width: 100%;
}

.part3-line a p {
    padding: 0 0.1rem;
    font-size: 0.36rem;
    line-height: 0.6rem;
    color: #fff;
    text-align: center;
    background: #04287e;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* 第4部分 */

.part4 {
    position: relative;
    background: url(../images/mpart4_bg.jpg) no-repeat center 0 / cover;
}

.part4 .wrap {
    align-items: center;
}

#galaxy {
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.part4-main {
    position: relative;
    width: 100%;
    padding: 2.4rem 1.2rem;
    text-align: center;
}

.part4-box {
    position: relative;
    z-index: 1;
}

.part4-title {
    font-weight: bold;
    font-size: 0.48rem;
    line-height: 0.6rem;
    color: #fff;
}

.part4-detail {
    margin: 0.2rem 0 0.4rem;
    font-size: 0.3rem;
    line-height: 0.4rem;
    color: #fff;
}

.part4-more {
    width: 1.8rem;
    margin: 0 auto;
}

.part4-more a {
    display: block;
    font-size: 0.3rem;
    line-height: 0.48rem;
    color: #fff;
    border: 1px solid #fff;
}

.part4-li {
    position: absolute;
    z-index: 1;
}

.part4-li1 {
    left: 0.2rem;
    top: 0.5rem;
}

.part4-li2 {
    right: 0.4rem;
    top: -0.5rem;
}

.part4-li3 {
    right: 0.6rem;
    bottom: 0;
}

.part4-li a {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    width: 1.8rem;
    height: 1.8rem;
}

.part4-li a i {
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: url(../images/part4_circle1.png) no-repeat center center/100%;
    animation: rotate1 7s linear infinite;
}

.part4-li a span {
    position: absolute;
    z-index: 5;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: url(../images/part4_circle2.png) no-repeat center center/100%;
    animation: rotate2 8s linear infinite;
}

.part4-li a p {
    position: relative;
    z-index: 10;
    width: 0.72rem;
    font-size: 0.3rem;
    line-height: 0.32rem;
    text-align: center;
    color: #fff;
}

@keyframes rotate1 {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes rotate2 {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(-360deg);
    }
}


/* 第5部分 */

.part5 {
    position: relative;
    background: url(../images/mpart5_bg.jpg) no-repeat center 0 / cover;
}

.part5 .wrap {
    align-items: center;
}

.part5-main {
    width: 100%;
    padding: 0 0.2rem;
}

.part5-title {
    padding: 0 0 0.6rem;
    text-align: left;
}

.part5-small {
    display: flex;
    align-items: center;
    color: #000;
}

.part5-small span {
    font-size: 12px;
    line-height: 18px;
}

.part5-small i {
    display: block;
    line-height: 1;
    padding-left: 0.1rem;
}

.part5-small i img {
    width: 0.6rem;
    height: 1px;
}

.part5-big {
    font-size: 0.48rem;
    line-height: 0.6rem;
    color: #04287e;
}

.part5-big span {
    color: #9f1919;
}

.part5-new a {
    display: block;
    color: #000;
}

.part5-new-title {
    margin: 0 0 0.2rem;
    padding: 0.12rem 0;
    font-size: 0.3rem;
    line-height: 0.36rem;
    border-bottom: 1px dashed #000000;
}

.part5-new-p {
    height: 1.6rem;
    overflow: hidden;
    font-size: 0.3rem;
    line-height: 0.4rem;
}

.part5-new-time {
    font-size: 0.3rem;
    line-height: 0.3rem;
    color: #666666;
}

.part5-new-time span {
    font-size: 12px;
    line-height: 14px;
    color: #9f1919;
}

.part5-new-more {
    margin: 0.6rem 0 0;
    width: 1.8rem;
    font-size: 0.3rem;
    line-height: 0.48rem;
    color: #000;
    text-align: center;
    border: 1px solid #000;
}

.part5-ul ul {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0 0;
}

.part5-ul ul a {
    display: block;
    position: relative;
    width: 2.2rem;
    overflow: hidden;
}

.part5-ul ul a i {
    display: block;
    overflow: hidden;
    background: #000;
    border-radius: 10px;
}

.part5-ul ul a img {
    width: 100%;
}

.part5-li-layer {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    padding: 0.2rem 0 0 0.2rem;
    color: #fff;
}

.part5-li-en {
    font-size: 12px;
    line-height: 14px;
    text-transform: capitalize;
}

.part5-li-ch {
    padding: 0.2rem 0 0;
    font-size: 14px;
    line-height: 20px;
}


/* 第6部分 */

.part6 {
    position: relative;
    background: url(../images/part6_bg.jpg) no-repeat center 0 / cover;
}

.part6 .wrap {
    align-items: center;
}

.part6-main {
    position: relative;
    width: 100%;
    padding: 0 0.2rem;
}

.part6-title {
    color: #fff;
    text-align: left;
}

.part6-ch {
    padding: 0 0 0.4rem;
    font-size: 0.48rem;
    line-height: 0.6rem;
}

.part6-en {
    display: flex;
    align-items: center;
    padding: 0 0 0.1rem;
}

.part6-en span {
    font-size: 16px;
    line-height: 18px;
}

.part6-en i {
    display: block;
    padding-left: 0.1rem;
}

.part6-en i img {
    width: 0.6rem;
    height: 1px;
}

.part6-p {
    padding: 0 0 0.4rem;
    font-size: 14px;
    line-height: 16px;
    color: #fff;
}

.part6-p p {
    padding: 0.1rem 0;
}

.part6-ul {
    display: flex;
    padding: 0 0 1rem;
}

.part6-li {
    padding-right: 0.3rem;
}

.part6-li i {
    display: block;
}

.part6-li img {
    width: 1.4rem;
}

.part6-li p {
    font-size: 12px;
    line-height: 24px;
    color: #fff;
    text-align: center;
    background: #04287e;
}

footer {
    display: flex;
    flex-wrap: wrap;
    font-size: 14px;
    line-height: 20px;
}

footer p {
    padding-right: 5px;
    color: #fff;
}

footer a {
    padding-right: 5px;
    color: #fff;
}