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

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

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

.swiper-container-vertical>.swiper-pagination-bullets {
    z-index: 99;
    right: 0;
}

.swiper-pagination-bullet {
    width: 77px;
    height: 25px;
    margin: 0 0 10px;
    background: url(../images/page_icon.png) no-repeat 0 center;
    opacity: 1;
    border-radius: 0;
}

.swiper-pagination-bullet-active {
    background: url(../images/page_icona.png) no-repeat 0 center;
}

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

header {
    top: auto;
    bottom: 60px;
    padding: 0;
}

/* 第1部分 */

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

.video-img1 {
    position: absolute;
    z-index: 15;
    left: 180px;
    top: 280px;
}

.video-img2 {
    position: absolute;
    z-index: 15;
    right: 160px;
    top: 50%;
    margin-top: -100px;
}

.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%;
}

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

.video-layer img {
    width: 8.6rem;
    margin: 0 auto;
}


/* 第2部分 */

.part2 {
    position: relative;
    background: url(../images/part2_bg.jpg) no-repeat center 0 / cover;
}

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

.part2-main {
    width: 100%;
    padding: 0 0.3rem;
}

.part2-nav {
    padding: 0 0 0.4rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-nav ul {
    display: flex;
    justify-content: center;
}

.part2-nav ul li {
    width: 25%;
    padding: 0 0.2rem;
    background: url(../images/part2_li_line.png) no-repeat 0 center/6px;
}

.part2-nav ul li:nth-child(1) {
    background: none;
}

.part2-nav ul a {
    display: block;
}

.part2-nav ul a .ch {
    font: bold 16px/20px '微软雅黑';
    color: #000;
}

.part2-nav ul a .en {
    display: none;
    font: bold 10px/16px '微软雅黑';
    color: #c9c9c9;
}

.part2-nav ul a .arrow {
    display: block;
}

.part2-box {
    padding: 0;
}

.part2-name {
    font: 400 16px/30px '微软雅黑';
    color: #000;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-p {
    height: 120px;
    overflow: hidden;
    font: 400 14px/20px '微软雅黑';
    color: #000;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-more {
    padding: 10px 0 0 0;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-more a {
    display: block;
    position: relative;
    width: 180px;
    padding-right: 25px;
    font: 400 14px/24px '微软雅黑';
    color: #000;
    text-align: center;
    border: 1px solid #000;
}

.part2-more a span {
    display: block;
    position: absolute;
    z-index: 10;
    right: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background: #000 url(../images/part_next.png) no-repeat center center/12px;
}

.part2-honor {
    position: relative;
    height: 4.4rem;
    margin-top: 0.4rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-honor1 {
    position: absolute;
    z-index: 5;
    right: 0;
    top: 0;
}

.part2-honor1 img {
    width: 6rem;
}

.part2-honor2 {
    position: absolute;
    z-index: 10;
    left: 0;
    bottom: 0;
}

.part2-honor2 img {
    width: 4.2rem;
}

.part2-en {
    padding: 10px 0 0 0;
    text-align: center;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-en img {
    width: 9rem;
}

/* 动画 */
.part2.swiper-slide-active .part2-nav {
    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-p {
    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-honor {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2.4s;
}

.part2.swiper-slide-active .part2-en {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2.7s;
}


/* 第3部分 */

.part3 {
    position: relative;
    background: url(../images/mpart3_bg.jpg) no-repeat center bottom / cover;
}


.part3-main {
    position: relative;
    width: 100%;
    padding: 1.2rem 0 0;
}

.part3-font {
    position: absolute;
    z-index: 10;
    right: 0;
    top: 1rem;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
    transition: 1s;
}

.part3-font img {
    width: 4.6rem;
}

.part3-box {
    position: relative;
    z-index: 1;
}

.part3-name {
    padding-left: 0.8rem;
    color: #000;
    background: url(../images/part_circle_b.png) no-repeat 135px 0;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 1s;
}

.part3-name .ch {
    font: 400 24px/30px '微软雅黑';
}

.part3-name .en {
    font: 400 12px/18px '微软雅黑';
}

.part3-ul {
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part3-ul ul {
    display: flex;
    padding: 0.8rem;
}

.part3-ul ul li {
    padding: 0 0.4rem 0 0;
}

.part3-ul ul a {
    background: url(../images/part_circle_r.png) no-repeat 0 12px;
}

.part3-ul ul a p {
    display: flex;
    align-items: flex-end;
    font: 400 24px/20px '微软雅黑';
    color: #c7000a;
}

.part3-ul ul a p span {
    padding-left: 2px;
    font: 400 12px/12px '微软雅黑';
}

.part3-ul ul a .part3-li-font {
    font: 400 14px/20px '微软雅黑';
    color: #000;
}

.part3-marquee {
    position: relative;
    height: 4.8rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

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

.part3-marquee ul li {
    width: 6.4rem;
    padding: 0 0.1rem;
}

.part3-marquee ul a {
    display: block;
    height: 4.8rem;
    padding: 3px;
    background: #fff;
    border: 1px solid #000;
}

.part3-marquee ul a img {
    width: 100%;
}

.part3-more {
    margin: 0.8rem 0 0 0.8rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part3-more a {
    display: block;
    width: 3rem;
    font: 400 14px/24px '微软雅黑';
    color: #000;
    text-align: center;
    border: 2px solid #000;
}

/* 动画 */
.part3.swiper-slide-active .part3-font {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.2s;
}

.part3.swiper-slide-active .part3-name {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.5s;
}

.part3.swiper-slide-active .part3-ul {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.8s;
}

.part3.swiper-slide-active .part3-marquee {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2.1s;
}

.part3.swiper-slide-active .part3-more {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2.4s;
}




/* 第4部分 */

.part4 {
    position: relative;
    background: url(../images/part4_bg.jpg) no-repeat center 0 / cover;
}

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

.part4-main {
    width: 100%;
}

.part4-nav {
    padding: 1rem 0.4rem 0.8rem;
    background: url(../images/part4_font.png) no-repeat 5.2rem 0 /4.5rem;
    opacity: 0;
    transform: translate3d(0, -50%, 0);
    transition: 1s;
}

.part4-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 4rem;
}

.part4-nav ul li {
    width: 2rem;
    padding: 0.1rem 0;
}

.part4-nav ul a {
    display: block;
    font: 400 14px/24px '微软雅黑';
    color: #fff;
}

.part4-box {
    position: relative;
    margin-top: 1.6rem;
    padding: 0 1.4rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s opacity, 1s transform;
}

.part4-banner a {
    display: block;
    border: 1px solid #fff;
}

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

.pic-li-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px;
    color: #000;
    background: #fff;
}

.pic-li-name {
    width: 4rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font: 400 18px/36px '微软雅黑';
}

.pic-li-weight {
    font: 400 14px/36px '微软雅黑';
}

.part4-prev {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 0;
    top: 50%;
    width: 0.8rem;
    height: 0.8rem;
    margin-top: -0.8rem;
    background: #000;
    cursor: pointer;
}

.part4-next {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 0;
    top: 50%;
    width: 0.8rem;
    height: 0.8rem;
    margin-top: -0.8rem;
    background: #000;
    cursor: pointer;
}

.part4-prev:hover {
    background: #c7000a;
}

.part4-next:hover {
    background: #c7000a;
}

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

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



/* 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 {
    display: flex;
    justify-content: space-between;
    color: #fff;
}

.part5-left {
    width: 5.2rem;
    height: 5rem;
    padding-left: 1rem;
    padding-top: 3rem;
    background: url(../images/part5_icons.png) no-repeat 0 0/3.8rem;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 1s;
}

.part5-title .ch {
    font: 400 20px/30px '微软雅黑';
}

.part5-title .en {
    padding-left: 20px;
    font: 400 12px/16px '微软雅黑';
}

.part5-right {
    width: 3.4rem;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
    transition: 1s;
}

.part5-detail {
    padding: 1rem 0 0.6rem;
    font: 400 12px/16px '微软雅黑';
    color: #fff;
    background: url(../images/part5_shu.png) no-repeat 0 bottom/1px;
}

.part5-more {
    margin: 0.6rem 0 0;
}

.part5-more a {
    display: block;
    position: relative;
    padding-right: 25px;
    font: 400 14px/24px '微软雅黑';
    color: #fff;
    text-align: center;
    border: 1px solid #fff;
}

.part5-more a span {
    display: block;
    position: absolute;
    z-index: 10;
    right: 0;
    top: 0;
    width: 25px;
    height: 25px;
    background: #fff url(../images/part_next_b.png) no-repeat center center/8px;
}

.part5-news ul li:nth-child(1) {
    border-top: 1px solid #5d5d5d;
}

.part5-news ul li {
    padding: 0.3rem 0.4rem;
    border-bottom: 1px solid #5d5d5d;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part5-news ul a {
    display: block;
    position: relative;
    color: #fff;
}

.new-li-title {
    font: 400 16px/24px '微软雅黑';
    color: #fff;
}

.new-li-time {
    font: 400 14px/18px '微软雅黑';
}

.new-li-p {
    height: 60px;
    overflow: hidden;
    margin-top: 0.4rem;
    font: 400 14px/20px '微软雅黑';
}

.part5-en {
    margin-top: 0.4rem;
    text-align: center;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part5-en img {
    width: 7.6rem;
    margin: 0 auto;
}

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

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

.part5.swiper-slide-active .part5-news ul li {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.part5.swiper-slide-active .part5-news ul li:nth-child(1) {
    transition-delay: 1.5s;
}

.part5.swiper-slide-active .part5-news ul li:nth-child(2) {
    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;
    padding-bottom: 60px;
}

.part6-main {
    display: block;
    width: 100%;
}

.part6-box {
    padding: 0 0.6rem;
}

.part6-top {
    position: relative;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part6-name {
    margin-bottom: 0.4rem;
    font: 400 24px/30px '微软雅黑';
    color: #000;
}

.part6-line {
    color: #000;
}

.part6-line span {
    font: 400 14px/18px '微软雅黑';
}

.part6-line p {
    font: 400 18px/24px '微软雅黑';
}

.ewm {
    position: absolute;
    right: 0;
    top: 0;
}

.ewm img {
    width: 2rem;
}

.part6-bottom {
    margin-top: 0.8rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part6-shop {
    text-align: left;
}

.part6-shop img {
    width: 4.2rem;
}

.part6-shop-box {
    position: relative;
    height: 5rem;
    margin: 0.6rem 0 0 0.1rem;
    background: url(../images/part6_logo.png) no-repeat center bottom/5rem;
}

.shop-pdd {
    position: absolute;
    left: 1.2rem;
    top: 0;
}

.shop-pdd img {
    width: 1.8rem;
}

.shop-tb {
    position: absolute;
    left: 5rem;
    top: 0;
}

.shop-tb img {
    width: 1.8rem;
}

.shop-1688 {
    position: absolute;
    left: 1.2rem;
    top: 1.9rem;
}

.shop-1688 img {
    width: 1.8rem;
}

.shop-yl {
    position: absolute;
    left: 5.5rem;
    top: 1.6rem;
}

.shop-yl img {
    width: 1.8rem;
}

footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    position: absolute;
    left: 0;
    bottom: 0.2rem;
    width: 100%;
    padding: 0.2rem;
    font: 400 14px/20px '微软雅黑';
    color: #000;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

footer p {
    padding: 0 2px 0 0;
}

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

.part6.swiper-slide-active .part6-bottom {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.8s;
}

.part6.swiper-slide-active footer {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2.4s;
}