.brief {
    width: 864px;
    text-align: left;
    margin-top: 74px;
    margin-bottom: 27px;
}
.brief .introduction {
    font-family: 'sans-medium';
    font-weight: 500;
    font-size: 18px;
    color: #000000;
    line-height: 33px;
    text-align: justify;
    width: 95%; /* 需要指定宽度 */
}
.brief .wb-title {
    text-align: left;
    margin-bottom: 21px;
}
.brief .wb-title h2:first-child {
    padding-top: 0;
}

.static {
    position: relative;
    width: 100%;
    height: 224px;
    background: #D7E0EE;
    margin-bottom: 50px;
}
.static .flex {
    width: 58%;
    height: 224px;
}
.static .flex-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.flex-item-num {
    font-weight: bold;
    font-size: 30px;
    color: #D2171A;
    margin-bottom: 23px;
}
.flex-item-desc {
    font-size: 18px;
    color: #000000;
    height: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.flex-item-desc p {
    margin-bottom: 10px;
}

.turret {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 962px;
    height: 672px;
}
.turret img {
    width: 100%;
    height: 100%;
}

.news {
    display: flex;
    margin-bottom: 117px;
}
.news-left {
    margin-right: 73px;
}
.news-left .wb-title {
    text-align: left;
}
.news-left .wb-title h2:first-child {
    padding-top: 0;
}
.menu-lists {
    display: flex;
    flex-direction: column;
    margin-top: 130px;
}
.menu-list-right {
    width: 1000px;
}
.menu-list-item {
    font-size: 18px;
    color: #000000;
    line-height: 56px;
    border-bottom: 1px solid transparent;
    cursor: pointer;
}
.menu-list-item:hover,
.menu-list-item.active {
    color: #D2171A;
    border-bottom: 1px solid #D2171A;
}

.news-right {
    flex: 1;
}

.news-list-box {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    grid-column-gap: 40px;
    grid-row-gap: 40px;
    width: 100%;
}
.news-list-box-item {
    display: flex;
    cursor: pointer;
    height: 188px;
    padding: 31px 31px 0;
    background: #FFFFFF;
    box-shadow: 0px 0px 3px 0px rgba(0,0,0,0.17);
}

.news-time {
    color: #D2171A;
    width: 73px;
    margin-right: 25px;
}
.news-time-date {
    font-size: 30px;
    line-height: 40px;
    white-space: nowrap;
}
.news-time-year {
    font-size: 16px;
}
.news-time-more {
    width: 58px;
    height: 2px;
    background: #C2C3C3;
    margin-top: 22px;
}

.news-title {
    font-weight: bold;
    font-size: 18px;
    color: #4F4D4D;
    line-height: 26px;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 限制文本为最多两行 */
    overflow: hidden; /* 隐藏溢出的文本 */
}
.news-content {
    font-size: 16px;
    color: #4F4D4D;
    line-height: 30px;
}

.notice {
    width: 100%;
    height: 980px;
    background: url(../images/home/sy-pic-2.png) no-repeat;
    background-size: 100% 100%; 
    margin-bottom: 10px;
}
.notice .w1375{
    position: relative;
    height: 100%;
}
.notice-menu {
    padding-top: 126px;
}
.notice-menu .wb-title {
    text-align: left;
    margin-bottom: 80px;
}
.notice-menu .wb-title h2 {
    color: #fff;
}

.notice-menus {
    width: 80px;
    display: flex;
    flex-direction: column;
}
.notice-menu-item {
    font-size: 18px;
    color: #000000;
    line-height: 34px;
    margin-bottom: 20px;
    border-bottom: 1px solid transparent;
    cursor: pointer;
}
.notice-menu-item:hover,
.notice-menu-item.active {
    color: #D2171A;
    border-bottom: 1px solid #D2171A;
}
.notice-box {
    position: absolute;
    left: 0;
    bottom: 226px;
    width: 760px;
    height: 403px;
    background: #FFFFFF;
}
.notice-box-pane {
    padding: 35px 30px 30px;
}
.notice-box-item {
    display: flex;
    margin-bottom: 27px;
}
.notice-sn {
    min-width: 83px;
    height: 77px;
    margin-right: 43px;
}
.notice-sn img {
    width: 100%;
}
.notice-title {
    font-weight: bold;
    font-size: 18px;
    color: #4F4D4D;
    margin-bottom: 10px;
}
.notice-content {
    font-size: 16px;
    color: #000000;
    line-height: 28px;
}

.grid {
    display: flex;
    margin-bottom: 58px;
}
.grid-item {
    flex: 1;
    height: 194px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-right: 1px solid #C2C3C3;
}
.grid-item-num {
    margin-bottom: 15px;
    align-items: baseline;
    color: #D2171A;
}
.grid-item-num h1 {
    font-size: 48px;
}
.grid-item-num div {
    font-size: 18px;
}
.grid-item-desc {
    color: #4F4D4D;
    font-size: 18px;
}