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 30px;
}

footer {
    display: flex;
    justify-content: center;
    position: absolute;
    z-index: 10;
    left: 0;
    bottom: 0;
    width: 100%;
    font: 400 12px/30px '微软雅黑';
    color: #fff;
    background: #000;
}

footer p {
    padding: 0 5px;
}

footer a {
    padding: 0 5px;
    color: #fff;
}


/* 第1部分 */

.part1 {
    position: relative;
    background: url(../images/part1_bg.jpg) no-repeat center center/cover;
}

.video-layer {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.video-layer img {
    width: 8.6rem;
}

/*样式表*/
.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%;
}



/* 第2部分 */

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

.part2 .wrap {
    align-items: center;
}

.part2-main {
    width: 100%;
    padding: 0 0.8rem;
}

.part2-top {
    color: #fff;
}

.part2-year {
    font: 400 0.8rem/0.9rem '微软雅黑';
    text-transform: uppercase;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 1s;
}

.part2-name {
    font: 400 1.6rem/1.7rem '微软雅黑';
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 1s;
}

.part2-detail {
    font: 400 0.4rem/0.5rem '微软雅黑';
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 1s;
}

.part2-more {
    padding-top: 0.5rem;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 1s;
}

.part2-more a {
    display: block;
    width: 3rem;
    font: 400 0.4rem/0.6rem '微软雅黑';
    color: #fff;
    text-align: center;
    border: 1px solid #fff;
    border-radius: 0.4rem;
}

.part2-bottom {
    width: 100%;
    padding-top: 0.4rem;
    text-align: center;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-bottom a {
    display: block;
}

.part2-bottom img {
    width: 4rem;
}

/* 动画 */
.part2.swiper-slide-active .part2-year {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.2s;
}

.part2.swiper-slide-active .part2-name {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.5s;
}

.part2.swiper-slide-active .part2-detail {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.8s;
}

.part2.swiper-slide-active .part2-more {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2.1s;
}

.part2.swiper-slide-active .part2-bottom {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2.4s;
}


/* 第3部分 */
.part3 {
    position: relative;
    background:#81ceec url(../images/mpart3_bg.jpg) no-repeat center bottom / 100%;
}

.part3 .wrap {
    padding-top: 3rem;
}

.part3-main {
    perspective: 1000px;
    position: relative;
    width: 100%;
    padding: 0 0.3rem;
}

.part3-top {
    position: relative;
    width: 100%;
    height: 1.6rem;
    background: #fff;
    opacity: 0;
    transform-origin: center bottom;
    transform: rotateX(120deg);
    transition: 1.2s;
}

.part3-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    right: 0;
    top: 0;
    width: 1.6rem;
    height: 1.6rem;
    text-align: center;
    background: #007dfc;

}

.part3-logo img {
    width: 1.12rem;
}

.part3-top ul {
    display: flex;

    padding: 0 0.1rem;
}

.part3-top ul li {
    width: 2.6rem;
    padding-top: 0.4rem;
    text-align: center;
}

.part3-li-num {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    font: 400 0.3rem/0.4rem '微软雅黑';
    color: #474747;
}

.part3-li-num span {
    font: 400 0.5rem/1 '微软雅黑';
}

.part3-top ul li p {
    margin-top: 0.2rem;
    font: 400 0.3rem/0.4rem '微软雅黑';
    color: #474747;
}

.part3-box {
    padding: 0.4rem;
    font: 400 0.4rem/0.6rem '微软雅黑';
    color: #000;
    background: rgba(255, 255, 255, 0.8);
    opacity: 0;
    transform-origin: center 0;
    transform: rotateX(-120deg);
    transition: 1.2s;
}

.part3-p {
    height: 4.2rem;
    overflow: hidden;
}

/* 动画 */
.part3.swiper-slide-active .part3-top {
    opacity: 1;
    transform: rotateX(0);
    transition-delay: 1.2s;
}

.part3.swiper-slide-active .part3-box {
    opacity: 1;
    transform: rotateX(0);
    transition-delay: 1.2s;
}


/* 第4部分 */
.part4 {
    position: relative;
    background: url(../images/mpart4_bg.jpg) no-repeat center 0 / cover;
}

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

.part4-main {
    width: 100%;
    padding: 0 0.8rem;
}

.part4-title {
    text-align: center;
    color: #fff;
}

.part4-en {
    font: 400 0.5rem/0.7rem '微软雅黑';
    text-transform: uppercase;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1.2s;
}

.part4-ch {
    padding-top: 0.3rem;
    font: 400 0.4rem/0.6rem '微软雅黑';
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1.2s;
}

.part4-nav {
    padding: 0.4rem 0 0.6rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1.2s;
}

.part4-nav ul {
    display: flex;
    justify-content: space-between;
}

.part4 li {
    width: 1.6rem;
}

.part4 li a {
    display: block;
    font: 400 12px/30px '微软雅黑';
    color: #fff;
    text-align: center;
    background: #00a0e9;
}

.part4-box {
    position: relative;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1.2s;
}

.part4-prev {
    position: absolute;
    z-index: 10;
    left: -0.6rem;
    top: 4rem;
    cursor: pointer;
}

.part4-next {
    position: absolute;
    z-index: 10;
    right: -0.6rem;
    top: 4rem;
    cursor: pointer;
}

.part4-prev img,
.part4-next img {
    width: 0.6rem;
}


.part4-box a {
    display: block;
    padding: 0.2rem;
}


.new-li-img {
    height: 4.5rem;
    overflow: hidden;
}

.new-li-img img {
    width: 100%;
}

.new-li-font {
    padding: 0.3rem;
    background: #fff;
}

.new-li-title {
    overflow: hidden;
    font: 400 0.5rem/0.8rem '微软雅黑';
    color: #5b5e66;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.new-li-img {
    height: 4.8rem;
    overflow: hidden;
}

.new-li-img img {
    width: 100%;
    height: 100%;
}

.new-li-time {
    padding: 5px 0;
    font: 400 14px/18px '微软雅黑';
    color: #aeaeae;
}

.new-li-p {
    height: 60px;
    overflow: hidden;
    font: 400 16px/30px '微软雅黑';
    color: #5c5c5c;
}

/* 动画 */
.part4.swiper-slide-active .part4-en {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.2s;
}

.part4.swiper-slide-active .part4-ch {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.5s;
}

.part4.swiper-slide-active .part4-nav {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.8s;
}

.part4.swiper-slide-active .part4-box {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2.1s;
}


/* 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%;
}

.part5-title {
    text-align: center;
    color: #fff;
}

.part5-en {
    font: 400 0.5rem/0.7rem '微软雅黑';
    text-transform: uppercase;
    color: #474747;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1.2s;
}

.part5-ch {
    padding-top: 0.1rem;
    font: 400 0.4rem/0.6rem '微软雅黑';
    color: #425383;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1.2s;
}

.part5-box {
    position: relative;
    margin-top: 1.2rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1.2s;
}

.part5-banner {
    padding: 0 0.5rem;
}

.part5-box .swiper-slide {
    transform-origin: center center;
    transition: 0.6s;
}

.part5-box a {
    display: block;
}

.part5-box i {
    display: block;
}

.part5-box i img {
    width: 100%;
}

.part5-box p {
    display: block;
    font: bold 14px/20px '微软雅黑';
    color: #fff;
    text-align: center;
    opacity: 0;
}

.part5-box .swiper-slide-active p {
    opacity: 1;
}

/* 动画 */
.part5.swiper-slide-active .part5-en {
    opacity: 1;
    transform: translate3d(0,0,0);
    transition-delay: 1.2s;
}

.part5.swiper-slide-active .part5-ch {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.5s;
}

.part5.swiper-slide-active .part5-box {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.8s;
}



/* 第6部分 */
.part6 {
    position: relative;
    background: url(../images/mpart6_bg.jpg) no-repeat center center / cover;
}

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

.part6-main {
    perspective: 1000px;
    width: 100%;
    padding: 0 0.4rem;
}

.part6-logo {
    padding: 0 0 0.3rem;
    text-align: center;
    opacity: 0;
    transform: translate3d(0,50%,0);
    transition: 1s;
}

.part6-logo img {
    width: 5rem;
}

.part6-box {
    padding: 0.2rem 0.6rem 0.6rem;
    background: rgba(255, 255, 255, 0.8);
    opacity: 0;
    transform: rotateX(-120deg);
    transform-origin: center 0;
    transition: 1.2s;
}

.part6-logo2 {
    text-align: center;
}

.part6-logo2 img {
    width: 5rem;
}

.part6-name {
    padding: 0.6rem 0;
    font: 400 0.5rem/0.6rem '微软雅黑';
    color: #2e6ea7;
}

.part6-p {
    padding: 0.3rem 0;
    font: 400 14px/30px '微软雅黑';
    color: rgba(0, 0, 0, 0.5);
}


/* 动画 */
.part6.swiper-slide-active .part6-logo {
    opacity: 1;
    transform: translate3d(0,0,0);
    transition-delay: 1.2s;
}

.part6.swiper-slide-active .part6-box {
     opacity: 1;
     transform: rotateX(0);
     transition-delay: 1.5s;
}