.banner {
    width: 100%;
    min-height: 44vh;
    background: #ffffff url(../images/about-us-banner.jpg) center bottom no-repeat;
    background-size: cover;
}

/* S 轮播图 */
.fullscreen {
    position: relative;
}
.hd {
    display: inline-block;
    line-height: 1rem;
}
.hd ul li {
    float: left;
    margin: 0 1rem;
    color: #9A9A9A;
    font-size: 1.8rem;
    cursor: pointer;
}
.hd ul li.on {
    color: #343434;
    cursor: default;
}
.banner-main {
    background: #F8F8F8;
    padding: 4rem 0;
}
.banner-main-content {
    background: #ffffff;
}
.banner-main-img {
    width: 66%;
    z-index: 1;
    position: relative;
}
.banner-main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    position: absolute;
    left: 0;
    top: 0;
}
.banner-main-text {
    padding: 3.4rem;
    width: 34%;
    min-height: 39rem;
}
.banner-main-text .title {
    font-size: 2.6rem;
    font-weight: bold;
    color: #343434;
    border-bottom: 1px solid #DEDEDE;
    padding-bottom: 2.6rem;
    margin-bottom: 2.6rem;
}
.banner-main-text .title p {
    display: -webkit-box;
    -moz-box-orient: vertical;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.banner-main-text .content {
    font-size: 1.6rem;
    font-weight: 400;
    color: #666666;
    line-height: 3rem;
    display: -webkit-box;
    -moz-box-orient: vertical;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    overflow: hidden;
    text-align: justify;
}
.banner-main-text .date {
    font-size: 1.8rem;
    font-weight: 400;
    color: #CCCCCC;
    margin-top: 2.6rem;
    margin-bottom: 10rem;
}
.banner-btn-group {
    position: relative;
    width: auto;
    display: inline-block;
    left: calc( 66% + 3.4rem);
    bottom: 3.4rem;
    z-index: 0;
}
.banner-btn-group a {
    color: #9A9A9A;
    font-size: 1.8rem;
    text-decoration: none;
}
/* E 轮播图 */


.news-main {
    padding: 1rem 0 14vh;
}

.grid {
    background: #ffffff;
    border: 0 none;
}

.grid-hd {
    padding: 1.5rem 1.2rem;
}
.grid-hd h3 .txt-title, .section-title h3 .txt-title {
    color: #21934F;
}

.grid-bd {
    padding:0;
}
.grid-bd li {
    margin: 0;
    padding: 2rem;
}
.grid-bd li:hover {
    background: #F8F8F8;
}

.grid-bd li:nth-last-child(1) {
    border-bottom: 1px solid #DEDEDE;
}

.news-main .grid {
    margin-bottom: 4.5rem;
}

.announcements a{
 text-decoration: none;
    display: block;
}
.announcement-item {
    font-weight: 400;
    line-height: 2.6rem;
    padding: 1.8rem 0 1.8rem 1.2rem;
    border-bottom: 1px solid #DEDEDE;
}

.text-title {
    font-size: 1.6rem;
    color: #343434;
    display: -webkit-box;
    -moz-box-orient: vertical;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    max-width: 72%;
}

.text-date {
    font-size: 1.4rem;
    color: #9A9A9A;
}


@media screen and (max-width: 769px) {
    .banner-main-img {
        width: 100%!important;
        min-height: 24rem;
    }
    .banner-main-text {
        width: 100%!important;
    }
    .banner-btn-group {
        left: 3rem;
    }
}