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 0;
}

footer {
    display: flex;
    justify-content: center;
    position: absolute;
    z-index: 99;
    left: 0;
    bottom: 0;
    width: 100%;
    font: 400 12px/30px '微软雅黑';
    color: #fff;
    background: #272727;
}

footer p {
    padding: 0 5px;
}

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

/* 第1部分 */
.part1 {
    background: url(../images/video_img.jpg) no-repeat center center/100%;
}

.video-btn {
    position: absolute;
    left: 0;
    bottom: 2.4rem;
    width: 100%;
    text-align: center;
}

.video-btn img {
    width: 2.4rem;
}

.video-bg {
    display: none;
    position: fixed;
    z-index: 99;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
}

.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 0.3rem;
}

.part2-border {
    height: 12rem;
    padding: 0 1.4rem;
    background: url(../images/mpart2_border.png) no-repeat center center/100%;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-title {
    padding: 0.5rem 0 0.2rem;
    text-align: center;
    opacity: 0;
    transform: translate3d(0, -50%, 0);
    transition: 1s;
}

.part2-title img {
    width: 2.6rem;
}

.part2-nav {
    padding-bottom: 0.2rem;
    background: url(../images/mpart_line.png) no-repeat center bottom/100%;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part2-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 0 0.5rem;
}

.part2-nav ul li {
    width: 33.33%;
}

.part2-nav ul li a {
    display: block;
    padding: 5px 0;
    font: bold 14px/24px '微软雅黑';
    color: #770e0a;
    text-align: center;
}

.part2-p {
    height: 160px;
    margin-top: 0.6rem;
    overflow: hidden;
    padding: 0 0.2rem;
    font: 400 12px/20px '微软雅黑';
    color: #000;
    text-align: justify;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

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

.part2.swiper-slide-active .part2-title {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.4s;
}

.part2.swiper-slide-active .part2-nav {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.6s;
}

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




/* 第3部分 */

.part3 {
    position: relative;
    background: url(../images/mpart3_bg.jpg) no-repeat center 0 / cover;
}

.part3 .wrap {
    align-items: center;
}

.part3-main {
    width: 100%;
    padding: 0 0.3rem;
}

.part3-title {
    text-align: center;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 1s;
}

.part3-title img {
    width: 2.6rem;
}

.part3-nav {
    width: 6.4rem;
    margin: 0 auto;
    padding: 0.6rem 0;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
    transition: 1s;
}

.part3-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.part3-nav ul li {
    padding: 0.1rem 0;
}

.part3-nav ul li a {
    display: block;
    font: bold 0.4rem/0.6rem '微软雅黑';
    color: #821b17;
    text-align: center;
}


.part3-box {
    position: relative;
    padding: 0 0 0.3rem;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part3-prev {
    position: absolute;
    z-index: 99;
    left: 0;
    bottom: 10px;
    width: 12px;
    height: 32px;
    background: url(../images/san_prev.png) no-repeat center center/10px;
    cursor: pointer;
}

.part3-next {
    position: absolute;
    z-index: 99;
    right: 0;
    bottom: 10px;
    width: 12px;
    height: 32px;
    background: url(../images/san_next.png) no-repeat center center/10px;
}

.part3-banner {
    padding: 0 0;
}

.part3-banner .swiper-slide {
    transform: scale(0.85);
    transform-origin: center center;
}

.part3-banner i {
    display: block;
}

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

.part3-banner p {
    margin-top: 20px;
    font: 400 16px/30px '微软雅黑';
    color: #000;
    text-align: center;
    opacity: 0;
    transition: 0.3s;
}

.part3-banner .swiper-slide-active {
    transform: scale(1);
}

.part3-banner .swiper-slide-active p {
    opacity: 1;
}

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

.part3.swiper-slide-active .part3-nav {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.4s;
}

.part3.swiper-slide-active .part3-box {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.6s;
}


/* 第4部分 */

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

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

.part4-main {
    width: 100%;
    padding: 0 1.6rem;
}

.part4-title {
    text-align: center;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
    transition: 1s;
}

.part4-title img {
    width: 2.6rem;
}

.part4-nav {
    padding: 0.6rem 0;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 1s;
}

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

.part4-nav ul li {
    padding: 0.3rem 0.2rem;
}

.part4-nav ul li a {
    display: block;
    font: bold 0.4rem/0.8rem '微软雅黑';
    color: #851b17;
}

.part4-box {
    padding: 0;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part4-box ul {
    display: block;
}

.part4-box ul li a {
    display: block;
    padding: 10px;
    background: #fff;
    box-shadow: 0 0 20px 4px #666;
}

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

.new-li-font {
    padding: 10px;
}

.new-li-title {
    overflow: hidden;
    font: bold 16px/30px '微软雅黑';
    color: #353535;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.new-li-time {
    font: 400 12px/20px '微软雅黑';
    color: #353535;
}

.new-li-p {
    height: 60px;
    overflow: hidden;
    font: 400 12px/20px '微软雅黑';
    color: #353535;
}

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

.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: 1.2s;
}


/* 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 1.5rem;
}

.part5-title {
    padding: 0.2rem 0;
    text-align: center;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part5-title img {
    width: 2.6rem;
}


.part5-font {
    width: 100%;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part5-font ul {
    display: flex;
    flex-wrap: wrap;
    padding: 0.2rem 0;
}

.part5-font ul li {
    width: 33.3%;
    padding: 0.2rem 0.3rem;
}

.part5-font ul li a {
    display: block;
    font: bold 14px/20px '微软雅黑';
    color: #8f2a16;
    text-align: center;
}


.part5-center {
    width: 100%;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part5-center img {
    width: 100%;
}

.part5-adress {
    padding: 0.2rem 0 0;
    font: 400 12px/18px '微软雅黑';
    color: #cb9b32;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

.part5-p {
    display: flex;
    font: 400 12px/18px '微软雅黑';
    color: #cb9b32;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
    transition: 1s;
}

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

.part5.swiper-slide-active .part5-font {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.4s;
}

.part5.swiper-slide-active .part5-center {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 1.6s;
}

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

.part5.swiper-slide-active .part5-p {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition-delay: 2s;
}