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

.banner {
    position: relative;
}

.banner .swiper-slide img {
    width: 100%;
    transform: scale(1.2);
    transform-origin: center center;
    transition: 1s;
}

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

.banner-border {
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 0;
    width: 960px;
    height: 100%;
    margin-left: -480px;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.mouse {
    position: absolute;
    z-index: 5;
    left: 3%;
    bottom: 5%;
}

.banner-layer {
    position: absolute;
    z-index: 10;
    left: 0;
    top: 50%;
    width: 100%;
    margin-top: -120px;
    text-align: center;
}

.btn-prev {
    position: absolute;
    z-index: 50;
    left: 50%;
    top: 50%;
    margin-left: -598px;
    cursor: pointer;
}

.btn-next {
    position: absolute;
    z-index: 50;
    left: 50%;
    top: 50%;
    margin-left: 600px;
    cursor: pointer;
}

@media (min-width: 1480px) {
    .banner-border {
        width: 1200px;
        margin-left: -600px;
    }
}

/* 第1部分 */

.part1 {
    position: relative;
    z-index: 50;
    padding: 80px 0 120px;
    background: #fff;
}

/*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%;
}

.part1-main {
    display: flex;
    justify-content: space-between;
    position: relative;
    width: 1200px;
    margin: 0 auto;
}

.part1-ul {
    display: flex;
    flex-wrap: wrap;
    position: absolute;
    right: 0;
    top: -244px;
    width: 640px;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part1-li {
    width: 50%;
    height: 164px;
    padding: 35px 20px 0 60px;
    color: #fff;
}

.part1-li:nth-child(1) {
    background: rgba(196, 166, 111, 0.9);
}

.part1-li:nth-child(2) {
    background: url(../images/part1_li2.png) no-repeat center center/cover;
}

.part1-li:nth-child(3) {
    background: #03633e;
}

.part1-li:nth-child(4) {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    border-right: 1px solid #bfbfbf;
    border-bottom: 1px solid #bfbfbf;
}

.part1-li-num {
    display: flex;
    align-items: flex-end;
    font: bold 18px/18px '微软雅黑';
}

.part1-li-num span {
    font: bold 60px/48px '微软雅黑';
}

.part1-li-p {
    margin: 10px 0 0;
    padding: 0 0 10px;
    font: 400 16px/30px '微软雅黑';
    background: url(../images/part1_line.png) no-repeat 0 bottom;
}

.part1-left {
    position: relative;
    width: 486px;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
}

.part1-left i {
    display: block;
}

.part1-left i img {
    width: 100%;
}

.part1-left p {
    display: flex;
    justify-content: center;
    border: 1px solid #ebebeb;
    border-top: 0;
}

.part1-left p span {
    display: block;
    padding-right: 30px;
    font: 400 16px/42px '微软雅黑';
    color: #03633e;
    background: url(../images/part1_arrow.png) no-repeat right center;
}

.part1-btn {
    position: absolute;
    z-index: 10;
    right: -72px;
    bottom: -24px;
}

.part1-right {
    width: 640px;
    padding: 150px 0 30px;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
}

.part1-title {
    padding: 0 0 15px;
    text-align: left;
}

.part1-ch {
    font: 400 30px/36px '微软雅黑';
    color: #000;
}

.part1-en {
    font: 400 12px/16px '微软雅黑';
    color: #999999;
    text-transform: uppercase;
}

.part1-p {
    height: 240px;
    overflow: hidden;
    font: 400 16px/30px '微软雅黑';
    color: #000;
}

.part1-more {
    width: 142px;
}

.part1-more a {
    display: block;
    font: 400 16px/36px '微软雅黑';
    color: #000;
    text-align: center;
    border: 1px solid #000;
    border-radius: 18px;
}

.part1-more a:hover {
    color: #fff;
    background: #03633e;
    border-color: #03633e;
}

/* 动画 */
.part1-ul.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part1-left.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1.1s;
}

.part1-right.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1.2s;
}

/* 第2部分 */

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

.part2-top {
    display: flex;
    justify-content: space-between;
    width: 1200px;
    margin: 0 auto;
    padding: 50px 0;
    border-top: 1px solid #ebebeb;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
}

.part2-title {
    text-align: left;
}

.part2-title .ch {
    font: 400 30px/36px '微软雅黑';
    color: #03633e;
}

.part2-title .en {
    font: 400 14px/20px '微软雅黑';
    color: #999999;
}

.part2-box {
    position: relative;
    /* opacity: 0;
    transform: translate3d(0, 50%, 0); */
}

.part2-layer {
    position: absolute;
    z-index: 5;
    left: 0;
    top: 0;
    width: 100%;
}

.part2-box ul {
    display: flex;
}

.part2-box ul li {
    width: 16.7%;
}

.part2-box ul a {
    display: block;
    position: relative;
    background: #000;
}

.part2-box ul i {
    display: block;
    opacity: 0.4;
    transition: 0.3s;
}

.part2-box ul a i img {
    width: 100%;
}

.part2-li-layer {
    position: absolute;
    z-index: 10;
    left: 0;
    bottom: 40%;
    width: 100%;
    color: #fff;
    transition: 0.3s;
}

.part2-li-name {
    text-align: center;
}

.part2-li-ch {
    padding: 0 0 18px;
    font: 400 30px/36px '微软雅黑';
}

.part2-li-en {
    font: 400 12px/18px '微软雅黑';
    text-transform: uppercase;
}

.part2-li-arrow {
    padding: 100px 0 0;
    text-align: center;
}

.part2-box ul a:hover i {
    opacity: 0.9;
}

.part2-box ul a:hover .part2-li-layer {
    bottom: 8%;
}

/* 动画 */
.part2-top.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part2-box.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1.2s;
}

/* 第3部分 */

.part3 {
    position: relative;
    overflow: hidden;
}

.part3-main {
    padding: 0 4%;
}

.part3-nav {
    width: 1200px;
    margin: 0 auto;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
}

.part3-nav ul {
    display: flex;
}

.part3-nav ul li {
    width: 165px;
}

.part3-nav ul li:nth-child(3) {
    width: 540px;
    padding: 135px 0 0;
    text-align: center;
}

.part3-nav ul a {
    display: block;
    padding: 50px 0 40px;
    background: url(../images/part3_nav_li.jpg) no-repeat 0 bottom/100% 0;
    transition: 0.3s;
}

.part3-li-name {
    padding: 160px 0 0;
    text-align: center;
    background: url(../images/part3_lia_line.png) no-repeat center 0/1px 0;
    transition: 0.3s;
}

.part3-li-ch {
    font: 400 18px/30px '微软雅黑';
    color: #000;
    background: url(../images/part3_li_line.png) no-repeat 0 center;
}

.part3-li-en {
    opacity: 0;
    transition: 0.3s;
}

.part3-nav ul a:hover {
    background-size: 100% 100%;
}

.part3-nav ul a:hover .part3-li-name {
    background-size: 1px 98px;
}

.part3-nav ul a:hover .part3-li-ch {
    color: #fff;
    transform: translate3d(0, -40px, 0);
}

.part3-nav ul a:hover .part3-li-en {
    opacity: 1;
    transform: translate3d(0, -30px, 0);
}


.part3-box {
    opacity: 0;
    transform: translate3d(50%, 0, 0);
}

.part3-banner {
    margin: 100px 0 50px;
}

.part3-banner a {
    display: block;
    padding: 10px;
    border: 1px solid transparent;
}

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

.part3-banner i img {
    width: 100%;
    transition: 0.3s;
}

.part3-banner a:hover {
    border-color: #000;
}

.part3-banner a:hover img {
    transform: scale(1.1);
}

#part3-page {
    display: flex;
    justify-content: center;
}

#part3-page .swiper-pagination-bullet {
    width: 42px;
    height: 20px;
    margin: 0 0 20px;
    background: url(../images/part3_icon.png) no-repeat center center;
    opacity: 1;
}

#part3-page .swiper-pagination-bullet-active {
    background: url(../images/part3_icona.png) no-repeat center center;
}

/* 动画 */
.part3-nav.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part3-box.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1.2s;
}


/* 第4部分 */

.part4 {
    position: relative;
    padding: 50px 0 0;
}

.part4-main {
    width: 1200px;
    margin: 0 auto;
}

.part4-line {
    display: flex;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
}

.part4-left {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 625px;
    height: 272px;
    background: url(../images/part4_img1.jpg) no-repeat center 0;
}

.part4-right {
    width: 575px;
    padding: 45px 45px 0;
    background: #03633e url(../images/part4_fs.png) no-repeat 90% 90%;
}

.part4-right a {
    display: block;
    color: #fff;
}

.part4-name {
    width: 360px;
    height: 60px;
    overflow: hidden;
    font: 400 24px/30px '微软雅黑';
}

.part4-p {
    width: 400px;
    height: 96px;
    margin: 10px 0 0;
    overflow: hidden;
    font: 400 14px/24px '微软雅黑';
}

.part4-time {
    margin-top: 10px;
    font: 400 14px/20px '微软雅黑';
}

.part4-box {
    padding: 60px 0;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
}

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

.part4-box ul li {
    width: 375px;
}

.part4-box ul a {
    display: block;
    padding: 75px 0 10px;
    color: #000;
    background: url(../images/new_li_arrow.png) no-repeat 0 0;
}

.new-li-line {
    display: flex;
    justify-content: space-between;
    transition: 0.3s;
}

.new-li-time {
    width: 72px;
    padding: 20px 6px 0;
    text-align: center;
    border: 1px solid #000;
}

.new-li-day {
    font: 400 36px/42px '微软雅黑';
}

.new-li-year {
    padding: 2px 0 0;
    font: 400 14px/24px '微软雅黑';
    border-top: 1px solid #bbbbbb;
}

.new-li-font {
    width: 274px;
    color: #000;
}

.new-li-title {
    height: 90px;
    overflow: hidden;
    font: 400 24px/30px '微软雅黑';
}

.new-li-more {
    font: 400 14px/20px '微软雅黑';
    background: url(../images/part_arrow.png) no-repeat 60px center;
}

.part4-box ul a:hover {
    background: url(../images/new_lia_arrow.png) no-repeat 0 0,
        url(../images/new_lia_arrow.png) no-repeat 0 bottom;
}

.part4-box ul a:hover .new-li-time {
    color: #fff;
    background: #03633e;
    border-color: #03633e;
}

.part4-box ul a:hover .new-li-year {
    border-color: #468d71;
}

.part4-box ul a:hover .new-li-line {
    transform: translate3d(0, -35px, 0);
}

.part4-box ul a:hover .new-li-name {
    color: #03633e;
}

/* 动画 */
.part4-line.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part4-box.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1.2s;
}