html,
body {
    background: #fff;
}

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

.banner {
    position: relative;
}

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

.btn-prev {
    position: absolute;
    z-index: 30;
    left: 0;
    top: 2.6rem;
    cursor: pointer;
}

.btn-next {
    position: absolute;
    z-index: 30;
    right: 0;
    top: 2.6rem;
    cursor: pointer;
}

.btn-prev img,
.btn-next img {
    width: 0.4rem;
}


/* 第1部分 */

.part1 {
    position: relative;
    background: url(../images/mpart1_bg.jpg) no-repeat center bottom/100%;
}

.part1-main {
    padding: 0.4rem 0.2rem;
}

.part1-title {
    position: relative;
    padding: 2px 0 2px 1rem;
    background: #c80708 url(../images/p.png) no-repeat 0.2rem bottom/auto 100%;
}

.part1-title .ch {
    font-size: 0.3rem;
    line-height: 0.36rem;
    color: #fff;
}

.part1-title .en {
    font-size: 12px;
    line-height: 16px;
    color: #e66a6b;
    text-transform: uppercase;
}

.part1-logo {
    position: absolute;
    right: 0.2rem;
    top: 0.15rem;
}

.part1-logo img {
    width: 2.8rem;
}

.part1-slide ul {
    display: flex;
    flex-wrap: wrap;
    padding: 0.2rem 0 0;
}

.part1-slide ul li {
    width: 33.33%;
    padding: 3px 2px;
}

.part1-slide ul li:nth-child(3n+1) {
    padding: 3px 4px 3px 0;
}

.part1-slide ul li:nth-child(3n) {
    padding: 3px 0 3px 4px;
}

.part1-slide ul a {
    display: block;
    font-size: 0.3rem;
    line-height: 0.6rem;
    color: #000;
    text-align: center;
    border: 1px solid #dcdcdc;
}

.part1-slide ul a span {
    display: block;
}

.part1-box ul {
    display: flex;
    flex-wrap: wrap;
}

.part1-box ul li {
    width: 50%;
    padding: 5px 5px 5px 0;
}

.part1-box ul li:nth-child(2n) {
    width: 50%;
    padding: 5px 0 5px 5px;
}

.part1-box ul a {
    display: block;
    position: relative;
    overflow: hidden;
}

.part1-box ul i {
    display: block;
    overflow: hidden;
    border: 2px solid #333;
}

.part1-box ul img {
    width: 100%;
}

.part1-box ul p {
    position: relative;
    padding: 0 4px;
    font-size: 14px;
    line-height: 36px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
    text-align: center;
    background: #c80708;
}


/* 第2部分 */

.part2 {
    position: relative;
    padding: 0.8rem 0 2rem;
    background: url(../images/mpart2_bg.png) no-repeat center bottom / cover;
}

.part2-main {
    display: block;
    padding: 0 0.2rem;
}

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

.part2-ad img {
    width: 6.15rem;
}

.part2-nav {
    padding: 0.6rem 0;
}

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

.part2-nav ul li {
    width: 1.6rem;
    height: 1.6rem;
    padding: 0.2rem 0 0;
    border: 1px solid #585858;
}

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

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

.part2-nav ul i img {
    width: 0.7rem;
}

.part2-nav ul p {
    padding: 5px 0 0;
    font-size: 0.3rem;
    line-height: 0.5rem;
    color: #000;
}

.part2-p {
    height: 160px;
    overflow: hidden;
    margin: 0.3rem 0 0;
    font-size: 12px;
    line-height: 20px;
    color: #000;
    text-indent: 2em;
}

.part2-more {
    margin: 10px 0 0;
}

.part2-more a {
    display: block;
    width: 1.8rem;
    font-size: 12px;
    line-height: 24px;
    color: #000;
    text-align: center;
    border: 1px solid #000;
}


/* 第3部分 */

.part3 {
    position: relative;
    padding: 0 0 0.5rem;
    background: #fff;
}

.part3-top {
    width: 100%;
}

.part3-title {
    font-weight: bold;
    font-size: 24px;
    line-height: 30px;
    color: #333;
    text-align: center;
}

.part3-title span {
    color: #c80708;
}

.part3-detail {
    padding: 10px 0 0;
    font-size: 14px;
    line-height: 18px;
    text-align: center;
    color: #000;
}

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

.part3-left {
    text-align: right;
    background: url(../images/mpart3_left_bg.jpg) no-repeat 0 0/100%;
}

.part3-right {
    background: url(../images/mpart3_right_bg.jpg) no-repeat 0 0/100%;
}

.part3-left,
.part3-right {
    width: 50%;
    height: 7.72rem;
    padding: 2.4rem 0.2rem 0;
}

.part3-left img,
.part3-right img {
    width: 100%;
}

.part3-logo {
    position: absolute;
    left: 0;
    bottom: -0.2rem;
    width: 100%;
    text-align: center;
}

.part3-logo img {
    width: 1rem;
}


/* 第4部分 */

.part4 {
    position: relative;
}

.part4-main {
    padding: 0;
}

.part4-img1 {
    padding: 0.3rem 0.2rem;
    color: #fff;
    background: url(../images/mpart4_line.jpg) no-repeat center center/cover;
}

.part4-name1 {
    font-size: 24px;
    line-height: 30px;
}

.part4-detail1 {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 18px;
}

.part4-img2 {
    padding: 0.2rem;
}

.part4-img2 img {
    width: 100%;
}

.part4-line {
    display: flex;
    justify-content: space-between;
    padding: 0 0.2rem;
}

.part4-img3 {
    width: 3.45rem;
}

.part4-img3 img {
    width: 100%;
}

.part4-img4 {
    position: relative;
    width: 3.45rem;
    background: url(../images/part4_img4.jpg) no-repeat center 0/cover;
}

.part4-name4 {
    padding: 0.6rem 0 0;
    font-weight: bold;
    font-size: 0.3rem;
    line-height: 0.4rem;
    color: #c80708;
    text-align: center;
}

.part4-detail4 {
    padding: 0.2rem 0 0;
    font-size: 12px;
    line-height: 18px;
    color: #000;
    text-align: center;
}

.part4-more {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
}

.part4-more a {
    display: block;
    width: 2rem;
    margin: 0 auto;
    font-size: 14px;
    line-height: 24px;
    color: #000;
    text-align: center;
    border: 1px solid #000;
}

.part4-img5 {
    padding: 0.2rem 0.2rem 0.3rem;
}

.part4-img5 img {
    width: 100%;
}