body {
    background: #fff;
}

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

.banner {
    position: relative;
}

.banner .swiper-slide img {
    width: 100%;
}

.banner-layer {
    position: absolute;
    z-index: 10;
    left: 0;
    top: 1.4rem;
    width: 100%;
    text-align: center;
}

.banner-layer img {
    width: 8.4rem;
}

.btn-prev {
    position: absolute;
    z-index: 50;
    left: 0;
    top: 50%;
    margin-top: -0.8rem;
    cursor: pointer;
}

.btn-next {
    position: absolute;
    z-index: 50;
    right: 0;
    top: 50%;
    margin-top: -0.8rem;
    cursor: pointer;
}

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

.video-btn {
    position: absolute;
    z-index: 30;
    left: 0;
    top: 4rem;
    width: 100%;
    text-align: center;
}

.video-btn img {
    width: 2rem;
}

/*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1部分 */

.part1 {
    position: relative;
    z-index: 50;
    padding: 2.8rem 1rem 1rem;
}

.part1-main {
    width: 100%;
}

.part1-ul {
    display: flex;
    flex-wrap: wrap;
    position: absolute;
    left: 1rem;
    top: -2.1rem;
    width: 8rem;
}

.part1-li {
    width: 50%;
    height: 2.1rem;
    padding: 0.4rem 0 0 0.4rem;
    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:nth-child(4) img {
    width: 2.6rem;
}

.part1-li-num {
    display: flex;
    align-items: flex-end;
    font: bold 14px/14px '微软雅黑';
}

.part1-li-num span {
    font: bold 30px/30px '微软雅黑';
}

.part1-li-p {
    padding: 0 0 5px;
    font: 400 14px/20px '微软雅黑';
    background: url(../images/part1_line.png) no-repeat 0 bottom/10px;
}

.part1-title {
    text-align: left;
}

.part1-ch {
    font: 400 16px/20px '微软雅黑';
    color: #000;
}

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

.part1-p {
    height: 60px;
    margin: 0.4rem 0;
    overflow: hidden;
    font: 400 14px/20px '微软雅黑';
    color: #000;
}

.part1-more {
    width: 100px;
}

.part1-more a {
    display: block;
    font: 400 14px/24px '微软雅黑';
    color: #000;
    text-align: center;
    border: 1px solid #000;
    border-radius: 18px;
}


/* 第2部分 */

.part2 {
    position: relative;
}

.part2-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin: 0 0.3rem;
    padding: 0.6rem 0.3rem 0;
    border-top: 1px solid #ebebeb;
}

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

.part2-title .ch {
    font: 400 18px/20px '微软雅黑';
    color: #03633e;
}

.part2-title .en {
    width: 60px;
    margin: 2px 0 0;
    font: 400 12px/16px '微软雅黑';
    color: #999999;
}

.part2-en img {
    width: 5.4rem;
}

.part2-box {
    position: relative;
}

.part2-layer {
    position: absolute;
    z-index: 5;
    left: 0;
    top: -0.2rem;
    width: 100%;
}

.part2-layer img {
    width: 100%;
}

#marquee {
    position: relative;
    height: 10.4rem;
    overflow: hidden;
}

.part2-box ul {
    display: flex;
    position: absolute;
    left: 0;
    top: 0;
}

.part2-box ul li {
    width: 4.2rem;
}

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

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

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

.part2-li-layer {
    position: absolute;
    z-index: 10;
    left: 0;
    top: 3.6rem;
    width: 100%;
    color: #fff;
    transition: 0.3s;
}

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

.part2-li-ch {
    font: 400 18px/24px '微软雅黑';
}

.part2-li-en {
    height: 1.2rem;
    font: 400 12px/16px '微软雅黑';
    text-transform: uppercase;
}

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

.part2-li-arrow img {
    width: 0.8rem;
}


/* 第3部分 */

.part3 {
    position: relative;
}

.part3-main {
    padding: 1.2rem 0 0;
}

.part3-logo {
    text-align: center;
}

.part3-logo img {
    width: 3.2rem;
}

.part3-nav {
    display: block;
}

.part3-nav ul {
    display: flex;
    justify-content: center;
    padding: 0.64rem 0;
}

.part3-nav ul li {
    width: 2rem;
    background: url(../images/part3_li_line.png) no-repeat right center;
}

.part3-nav ul li:nth-child(1) {
    background: url(../images/part3_li_line.png) no-repeat 0 center,
        url(../images/part3_li_line.png) no-repeat right center;
}

.part3-nav ul a {
    display: block;
    font: 400 0.4rem/0.6rem '微软雅黑';
    color: #000;
    text-align: center;
}

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

#marquee2 {
    position: relative;
    height: 4.5rem;
    overflow: hidden;
}

#marquee2 ul {
    display: flex;
    position: absolute;
    left: 0;
    top: 0;
}

#marquee2 ul li {
    width: 6rem;
    padding: 0 0.1rem;
}

#marquee2 ul a {
    display: block;
}

#marquee2 ul i {
    display: block;
    padding: 5px;
    border: 1px solid #000;
}

#marquee2 ul i img {
    width: 100%;
}

/* 第4部分 */

.part4 {
    position: relative;
    padding: 1.2rem 0.3rem 0;
}

.part4-main {
    width: 100%;
}

.part4-top {
    background: url(../images/part4_img1.jpg) no-repeat center 0;
}

.part4-logo {
    padding: 0.8rem 0;
    text-align: center;
}

.part4-logo img {
    width: 3.2rem;
}

.part4-top a {
    display: block;
    padding: 0.6rem;
    color: #fff;
    background: #03633e url(../images/part4_fs.png) no-repeat 90% 90%/3rem;
}

.part4-name {
    height: 40px;
    overflow: hidden;
    font: 400 16px/20px '微软雅黑';
}

.part4-p {
    height: 60px;
    margin: 0.4rem 0 0;
    overflow: hidden;
    font: 400 14px/20px '微软雅黑';
}

.part4-time {
    margin-top: 5px;
    font: 400 12px/16px '微软雅黑';
}

#marquee3{
    position: relative;
    height: 3rem;
    margin: 0.8rem 0;
    overflow: hidden;
}

.part4-box ul {
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    justify-content: space-between;
}

.part4-box ul li {
    width: 6.2rem;
    padding: 0 0.3rem;
}

.part4-box ul a {
    display: block;
    padding: 0.72rem 0 1rem;
    color: #000;
    background: url(../images/new_li_arrow.png) no-repeat 0 0/100%;
}

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

.new-li-time {
    width: 1.6rem;
    padding: 0.32rem 0.1rem 0;
    text-align: center;
    border: 1px solid #000;
}

.new-li-day {
    font: 400 18px/24px '微软雅黑';
}

.new-li-year {
    padding: 2px 0 0;
    font: 400 12px/20px '微软雅黑';
    border-top: 1px solid #bbbbbb;
}

.new-li-font {
    width: 3.6rem;
    color: #000;
}

.new-li-title {
    height: 1.5rem;
    overflow: hidden;
    font: 400 0.4rem/0.5rem '微软雅黑';
}

.new-li-more {
    font: 400 0.32rem/0.4rem '微软雅黑';
    background: url(../images/part_arrow.png) no-repeat 1.5rem center/12px;
}