/**** banner start ***/
.banner {
    position: relative;
    overflow: hidden;
}

.banner .swiper-slide img {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.banner .swiper-slide-active img {
    transform: scale(1.1);
    transition: transform 6s linear;
}

.swiper-container,
.swiper-wrapper,
.swiper-slide {
    height: 100%;
}

.banner .swiper-slide .news_title {
    display: none;
}

.banner .banner-btm {
    position: absolute;
    width: 1440px;
    z-index: 323;
    left: 50%;
    transform: translateX(-50%);
    bottom: 66px;
}

.banner_tt {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    padding-left: 50px;
    color: #fff;
    font-size: 25px;
    line-height: 1;
}

.banner-pagination {
    margin-left: 60px;
    position: relative;
    margin-right: 42px;
}

.banner-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    border-radius: 8px;
    background-color: #fff;
    opacity: 1;
    margin-left: 12px;
    margin-right: 12px;
    transition: all 0.2s ease;
}

.banner-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    transform-origin: center;
    transform: scale(2);
    background-color: #faf099;
}

/**** banner end ***/

.m-title {
    width: 100%;
    position: relative;
    padding-left: 39.3%;
    box-sizing: border-box;

    padding-top: 98px;
    padding-bottom: 55px;
}

.m-title::before {
    content: '';
    display: block;
    width: 6px;
    height: 32px;
    background-color: #277077;
}

.m-title-cn-label {
    font-size: 32px;
    margin-left: 12px;
    color: #1b1b1b;
}

.m-title-en-label {
    font-size: 36px;
    margin-left: 15px;
    color: #277077;
}

.m-title-more {
    padding: 0 10px;
    line-height: 1;
}

.m-bottom-more {
    display: none;
    padding: 40px 10px;
    text-align: center;
}

.m-bottom-more a {
    font-size: 18px;
    color: #277077;
    padding-top: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #277077;
    transition: all 0.2s ease;
}

.m-title-more a {
    position: absolute;
    top: 50%;
    right: 0;
    display: block;
    font-size: 16px;
    color: #277077;
    padding-top: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #277077;
    transition: all 0.2s ease;
}

.m-bottom-more a::hover,
.m-title-more a:hover {
    color: #faf099;
    border-color: #faf099;
}

/**** news ***/
.m-news .m-title {
    /* padding-top: 98px;
    padding-bottom: 55px; */
}

.m-news .m-content::after {
    content: '';
    display: block;
    width: 100%;
    height: 75px;
    background-color: #fff;
    position: relative;
    z-index: 2;
    top: -1px;
    visibility: initial;
}

.m-news-item-link {
    float: left;
    width: 50%;
    box-sizing: border-box;
}

.m-news-item-link:nth-child(2n-1) {
    padding-right: 50px;
    /* padding-left: 50px; */
}

.m-news-item-link:nth-child(2n) {
    padding-left: 50px;
}

.m-news-item {
    padding-top: 35px;
    padding-bottom: 45px;
    border-bottom: 1px solid #277077;
}

.m-news-item-cover {
    width: 245px;
    height: 160px;
    background-color: #d9d9d9;
}

.m-news-item-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.m-news-item-main {
    padding-left: 25px;
    color: #1b1b1d;
    overflow: hidden;
}

.m-news-item-title {
    font-size: 17px;
    line-height: 26px;
    padding-top: 3px;
    padding-bottom: 3px;
    height: 30px;
}

.m-news-item-time {
    font-size: 16px;
    line-height: 1;
    padding-top: 12px;
}

.m-news-item-desc {
    padding-top: 10px;
    font-size: 15px;
    line-height: 24px;
}
/**** news ***/

.m-linear-bg {
    background: linear-gradient(to bottom, #bee2e4 0%, #fff 80%, #fff 100%);
}

/**** activity ***/
.m-activity {
    color: #1b1b1b;
}

.m-activity .m-content {
    padding-top: 20px;
    padding-bottom: 60px;
    overflow: hidden;
}

.m-activity-big {
    -ms-flex: 0 0 50%;
    flex: 0 0 50%;
    width: 50%;
}

.m-activity-list {
    margin-right: -12px;
    /* margin-left: -12px; */
    overflow: hidden;
}

.m-activity-item {
    -ms-flex: 0 0 33.3%;
    flex: 0 0 33.3%;
    width: 50%;
    padding-left: 40px;
    padding-right: 40px;
    box-sizing: border-box;
    overflow: hidden;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -o-transition: all .35s ease;
    transition: all .35s ease;
    margin-top: 40px;
    margin-bottom: 40px;
}

.m-activity-item .m-activity-time {
    position: relative;
    width: 60px;
}

.m-activity-item .m-activity-time::after {
    content: '';
    position: absolute;
    right: 0;
    top: 5px;
    height: 62px;
    background-color: rgba(0, 0, 0, .1);
    width: 1px;
}

.m-activity-item .time-top {
    font-size: 12px;
    line-height: 18px;
}

.m-activity-item .time-btm {
    font-size: 40px;
    line-height: 1.1;
    padding: 0;
    color: #277077;
    font-family: 'Times New Roman', Times, serif;
    font-weight: bold;
}

.m-activity-item .show-info {
    padding-left: 20px;
    overflow: hidden;
}

.m-activity-item .new-title {
    color: #121212;
    font-size: 16px;
    line-height: 24px;
    height: 24px;
}

.m-activity-item .place-icon {
    display: inline-block;
    vertical-align: middle;
    width: 1em;
    height: 1em;
    text-align: center;
    line-height: 1em;
    font-size: 14px;
}

.m-activity-item .place-icon svg {
    width: 1em;
    height: 1em;
}

.m-activity-item .place-text {
    color: #777;
    font-size: 12px;
}
/**** activity ***/

/**** notice ***/

.m-notice .m-content {
    padding-bottom: 140px;
}

.m-notice-list {
    padding-top: 30px;
    color: #313131;
}

.m-notice-item {
    position: relative;
    -webkit-flex-basis: 50%;
    -ms-flex-preferred-size: 50%;
    flex-basis: 50%;

    font-size: 20px;
    padding-bottom: 20px;
    line-height: 40px;
    overflow: hidden;
}

.m-notice-item:hover {
    color: #277077;
}

.m-notice-item::before {
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    content: '';
    display: block;
    margin-right: 25px;
    width: 8px;
    height: 8px;
    background: #277077;
}
.m-notice-item:nth-child(2n-1) {
    padding-right: 70px;
    /* padding-left: 70px; */
    border-right: 2px solid #e6e6e6;
}

.m-notice-item:nth-last-of-type(-n + 2) {
    padding-bottom: 0;
}

.m-notice-item:nth-child(2n) {
    padding-left: 100px;
}

.m-notice-item-label {
    overflow: hidden;
}

.m-notice-item-time {
    padding-left: 40px;
    color: #b5b5b5;
}
/**** notice ***/

/**** researsh ***/
.m-researsh-bg {
    background-color: #f6f6f6;
}

.m-researsh .m-content {
    padding-top: 60px;
    padding-bottom: 130px;
}

.m-researsh .m-main {
    padding-right: 125px;
    box-sizing: border-box;
}

.m-researsh-intro {
    font-size: 18px;
    color: #898989;
    line-height: 28px;
}

.m-researsh-item {
    flex-basis: calc(50% - 30px);
    padding-top: 26px;
    padding-bottom: 26px;
    font-size: 18px;
    color: #313131;
    line-height: 28px;
    border-bottom: 1px solid #d8d8d8;
    overflow: hidden;
}

.m-researsh-item:nth-child(2n) {
    margin-left: 30px;
}

.m-researsh-item:nth-child(2n-1) {
    margin-right: 30px;
}

.m-researsh-item.current a {
    display: block;
    border-bottom: 0;
    padding-left: 30px;
    border-left: 3px solid #277077;
}

.m-researsh-item:hover a {
    color: #277077;
}

.m-researsh .m-swiper {
    width: 800px;
    height: 522px;
    background-color: #d9d9d9;
}
/**** researsh ***/

/**** research ***/
.m-research {
    padding-bottom: 50px;
}

.m-research .m-title {
    padding-top: 130px;
}

.m-research .m-content {
    /* width: 100%; */
    overflow: hidden;
}

.m-research-list {
    margin-left: -14px;
    margin-right: -14px;
}

.m-research-item {
    position: relative;
    height: 437px;
    width: 25%;
    margin-left: 14px;
    margin-right: 14px;
    box-sizing: border-box;
    background-color: #d9d9d9;
}

.m-research-item > a {
    display: block;
    width: 100%;
    height: 100%;
}

.m-research-item-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.m-research-item-label {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #277077;
    color: #fff;
    text-align: center;
    font-size: 24px;
}
/**** research ***/

/**** show ***/
.m-show {
    padding-top: 50px;
    padding-bottom: 130px;
}

.m-show-cover {
    width: 720px;
    height: 416px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-color: #d9d9d9;
}

.m-show-main {
    position: relative;
    padding-left: 38px;
}

.m-show-main-text {
    color: rgb(125, 125, 125);
    line-height: 40px;
    font-size: 18px;
}

.m-show .m-title-more a {
    position: initial;
    display: inline-block;
}
/**** show ***/
@media (max-width: 1100px) {
    .m-title {
        padding: 24px 0 12px;
        -webkit-box-pack: center;
        -webkit-justify-content: center;
        -ms-flex-pack: center;
        justify-content: center;
    }

    .m-title .m-title-more {
        display: none;
    }

    .m-title::before {
        width: 3px;
        height: 22px;
    }

    .m-title-cn-label {
        font-size: 18px;
    }

    .m-title-en-label {
        font-size: 20px;
    }

    /** news **/
    .m-news-item {
        padding-top: 15px;
        padding-bottom: 20px;
    }

    .m-news-item-cover {
        width: 100px;
        height: 100px;
    }

    .m-news-item-main {
        padding-left: 15px;
    }

    .m-news-item-title {
        font-size: 16px;
        height: auto;
    }

    .m-news-item-time {
        padding-top: 8px;
        font-size: 14px;
    }

    .m-news-item-desc {
        padding-top: 6px;
        font-size: 14px;
    }

    .m-news .m-content::after {
        display: none;
    }
    .m-bottom-more {
        display: block;
    }

    /** news **/

    /* activity */
    .m-content {
        margin-left: 20px;
        margin-right: 20px;
    }

    .m-activity .m-content {
        display: block !important;
    }

    .m-activity-list {
        /* margin-left: 20px;
        margin-right: 20px; */
        margin-right: 0;
    }

    .m-activity .m-activity-item {
        -webkit-flex-basis: 100%;
        -ms-flex-preferred-size: 100%;
        flex-basis: 100%;
        width: 100%;
        padding-left: 0;
        padding-right: 0;
        margin-top: 0;
        margin-bottom: 20px;
    }

    .m-activity-list {
        padding-left: 0;
    }

    .m-activity-item {
        font-size: 18px;
    }
    .m-activity .m-content {
        padding-bottom: 0;
    }

    .m-activity-list-wrapper {
        -webkit-flex-basis: 100%;
        -ms-flex-preferred-size: 100%;
        flex-basis: 100%;
    }
    /* activity */

    /* notice */
    .m-notice .m-content {
        padding-bottom: 0;
    }

    .m-notice-item {
        padding-bottom: 20px;
        font-size: 18px;
        -webkit-flex-basis: 100%;
        -ms-flex-preferred-size: 100%;
        flex-basis: 100%;
        max-width: 100%;
    }

    .m-notice-item::before {
        width: 14px;
        height: 14px;
        margin-right: 10px;
    }

    .m-notice-item:nth-child(2n),
    .m-notice-item:nth-child(2n-1) {
        padding-right: 0;
        padding-left: 0;
        border-right-width: 0;
    }

    .m-notice-item:nth-last-of-type(-n + 2) {
        padding-bottom: 20px;
    }

    .m-notice-item-time {
        padding-left: 20px;
    }
    /* notice */
    
    /* researsh */
    .m-researsh .m-content {
        padding: 0;
    }

    .m-researsh .m-main {
        -webkit-flex-basis: 100%;
        -ms-flex-preferred-size: 100%;
        flex-basis: 100%;
        padding-right: 0;
    }

    .m-activity .m-content .big-activity-cover,
    .m-researsh .m-swiper {
        width: 100%;
        height: 380px;
    }

    .m-researsh .m-swiper img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .m-researsh-intro {
        font-size: 16px;
    }

    .m-researsh-item:nth-child(2n) {
        margin-left: 0;
    }

    .m-researsh-item:nth-child(2n-1) {
        margin-right: 0;
    }

    .m-researsh-item {
        flex-basis: 100%;
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .m-researsh-item.current a {
        padding-left: 10px;
    }
    /* researsh */

    /* research */
    .m-research {
        padding-bottom: 0;
    }

    .m-research .m-title {
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .m-research-list {
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    }

    .m-research-item {
        margin-left: 10px;
        margin-bottom: 10px;
        margin-right: 0;
        width: calc(50% - 10px);
        -webkit-flex-basis: calc(50% - 10px);
        -ms-flex-preferred-size: calc(50% - 10px);
        flex-basis: calc(50% - 10px);
        height: 237px;
    }

    .m-research-item-label {
        font-size: 18px;
        height: 40px;
        line-height: 40px;
    }
    /* research */

    /* show */
    .m-show {
        padding-top: 0;
        padding-bottom: 0;
    }

    .m-show-cover {
        width: 100%;
        height: 410px;
    }

    .m-show-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .m-show-main {
        padding-top: 20px;
        padding-left: 0;
    }

    .m-show-main-text {
        font-size: 16px;
    }

    .m-show .m-title-more {
        padding: 40px 10px;
        text-align: center;
    }
    /* show */

    .m-research-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 800px) {
    .m-activity .m-content .big-activity-cover,
    .m-researsh .m-swiper,
    .m-show-cover {
        height: 180px;
    }

    .m-news-item-link {
        float: initial;
        width: 100%;
    }

    .m-news-item-link:nth-child(2n),
    .m-news-item-link:nth-child(2n-1) {
        padding-left: 0;
        padding-right: 0;
    }

    .m-research .m-title {
        padding-top: 30px;
    }
}


@media (max-width: 1400px) and (min-width: 1100px) {
    .container {
        padding-left: 40px;
        padding-right: 40px;
        box-sizing: border-box;
    }

    .banner .banner-btm {
        width: 100%;
        box-sizing: border-box;
        bottom: 48px;
    }

    .m-title {
        padding-top: 72px;
        padding-bottom: 40px;
    }

    .m-news-item-link:nth-child(2n-1) {
        padding-right: 30px;
    }

    .m-news-item-link:nth-child(2n) {
        padding-left: 30px;
    }

    .m-researsh .m-main {
        padding-right: 60px;
    }

    .m-researsh .m-content,
    .m-show {
        padding-bottom: 98px;
    }
}