/* 轮播 */

.banner {
    position: relative;
}

.banner img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

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

.banner .swiper-button-next,
.banner .swiper-button-prev {
    width: 40px;
    height: 40px;
    background-color: #0d6AB0;
    outline: none;
    border-radius: 50%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 35px;
}

.banner .swiper-button-next {
    background-image: url(../images/right.png);
    right: 30px;
}

.banner .swiper-button-prev {
    background-image: url(../images/left.png);
    left: 30px;
}

.banner_page {
    position: absolute;
    bottom: 30px;
    width: 100%;
    text-align: center;
    height: 30px;
    line-height: 30px;
}

.banner_page .swiper-pagination {
    width: 100%;
}

.banner_page .swiper-pagination span {
    transition-duration: .5s;
    outline: none;
}

.banner_page .swiper-pagination-bullet {
    background-color: #fff;
    opacity: 1;
    width: 15px;
    height: 15px;
    margin: 0 5px;
}

.banner_page .swiper-pagination-bullet-active {
    background-color: #0d6AB0;
    width: 20px;
    height: 20px;
    margin-bottom: -3px;
}

.banner_text {
    position: absolute;
    top: 30%;
    left: 15%;
    width: 50%;
    z-index: 2;
}

.banner_text h1 {
    font-size: 60px;
    line-height: 100px;
    color: #fff;
}

.banner_text a {
    margin-top: 30px;
    display: inline-block;
    width: 150px;
    line-height: 50px;
    background-color: #fff;
    text-align: center;
    border-radius: 7px;
    color: #0d6AB0;
}

.banner_text a span {
    color: #000;
}


/* 功能服务 */

.serve {
    margin-top: 10px;
}

.serve_content {
    padding: 15px 0;
}

.serve_content .center {
    display: grid;
    grid-template-columns: repeat(4, 25%);
    grid-template-rows: auto;
}

.s_content_box {
    padding-left: 15px;
}

.s_c_box_top {
    width: 80%;
    border-bottom: 3px solid #0d6AB0;
    font-size: 18px;
    padding: 10px 0;
}

.s_c_box_top span {
    font-size: 18px;
    color: #0d6AB0;
}

.s_c_box_top img {
    vertical-align: bottom;
    margin-right: 5px;
}

.s_c_box_list {
    margin: 10px 0;
}

.s_c_box_list li {
    margin: 10px 0;
}

.s_c_box_list li:hover a {
    color: #4478AA;
}

.s_c_box_list li a {
    display: block;
    font-size: 16px;
    transition-duration: .3s;
    overflow: hidden;
}


/* 工程案例 */

.case_content {
    padding: 15px 0;
}

.c_content_top {
    line-height: 30px;
    position: relative;
    padding-left: 40px;
    font-size: 16px;
    line-height: 30px;
}

.c_content_top span {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 4px;
    width: 35px;
    background-color: #0d6AB0;
    display: inline-block;
}

.c_content_boxs {
    display: grid;
    grid-template-columns: repeat(3, 33.333%);
    grid-template-rows: repeat(3, 180px);
}

.c_c_boxs_box {
    position: relative;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.sanjiao {
    position: absolute;
    width: 0;
    height: 0;
    z-index: 2;
}

.c_content_boxs .c_c_boxs_box:nth-child(1) {
    background-image: url(../images/8.10-工程_01.png);
}

.c_content_boxs .c_c_boxs_box:nth-child(2) {
    background-color: #40A5B9;
}

.c_content_boxs .c_c_boxs_box:nth-child(2) .sanjiao {
    top: 50%;
    right: -15px;
    transform: translateY(-50%);
    border-top: 13px solid transparent;
    border-left: 15px solid #40A5B9;
    border-bottom: 13px solid transparent;
}

.c_content_boxs .c_c_boxs_box:nth-child(3) {
    background-image: url(../images/8.10-工程_02.png);
}

.c_content_boxs .c_c_boxs_box:nth-child(4) {
    background-color: #9C3ACF;
}

.c_content_boxs .c_c_boxs_box:nth-child(4) .sanjiao {
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-right: 13px solid transparent;
    border-left: 13px solid transparent;
    border-bottom: 15px solid #9C3ACF;
}

.c_content_boxs .c_c_boxs_box:nth-child(5) {
    background-image: url(../images/8.10-工程_03.png);
}

.c_content_boxs .c_c_boxs_box:nth-child(6) {
    background-color: #F7A27D;
}

.c_content_boxs .c_c_boxs_box:nth-child(6) .sanjiao {
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-right: 13px solid transparent;
    border-left: 13px solid transparent;
    border-top: 15px solid #F7A27D;
}

.c_content_boxs .c_c_boxs_box:nth-child(7) {
    background-image: url(../images/8.10-工程_04.png);
}

.c_content_boxs .c_c_boxs_box:nth-child(8) {
    background-color: #CE8AC7;
}

.c_content_boxs .c_c_boxs_box:nth-child(8) .sanjiao {
    top: 50%;
    left: -15px;
    transform: translateY(-50%);
    border-right: 15px solid #CE8AC7;
    border-bottom: 13px solid transparent;
    border-top: 13px solid transparent;
}

.c_content_boxs .c_c_boxs_box:nth-child(9) {
    background-image: url(../images/8.10-工程_05.png);
}

.c_c_b_box_text {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    text-align: center;
    color: #fff;
}

.c_c_b_box_text h3 {
    font-size: 20px;
    line-height: 30px;
}

.c_c_b_box_text span {
    display: inline-block;
    width: 40px;
    height: 2px;
    background-color: #fff;
}

.c_c_b_box_text p {
    font-size: 12px;
    margin-top: 6px;
    color: #d2d2d2;
}

.c_c_b_box_cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
}


/* 工程案例-其他案例 */

.c_content_lists {
    margin-top: 15px;
    /* display: flex;
    justify-content: space-between; */
}

.c_content_lists ul {
    float: left;
    width: 24%;
    margin-right: 1.3333%;
}

.c_content_lists ul:nth-child(1) li:first-child,
.c_content_lists ul:nth-child(3) li:first-child,
.c_content_lists ul:nth-child(2) li:last-child,
.c_content_lists ul:nth-child(4) li:last-child {
    height: 30px;
    line-height: 30px;
    margin-bottom: 0;
    margin: 10px 0;
}

.c_content_lists ul:last-child {
    margin-right: 0;
}

.c_content_lists ul:last-child .c_content_top span {
    left: 100%;
    transform: translateX(-100%);
}

.c_content_lists li {
    margin-bottom: 15px;
}

.c_content_lists li a {
    position: relative;
    height: 160px;
    display: block;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.c_content_lists li:hover .c_c_lists_cover {
    opacity: 1;
}

.c_c_lists_cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 106, 176, .6);
    z-index: 2;
    opacity: 0;
    transition-duration: .5s;
}

.c_c_l_cover_text {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    padding: 0 30px;
    color: #fff;
}

.c_c_l_cover_text h3 {
    font-size: 20px;
}

.c_c_l_cover_text p {
    font-size: 16px;
}

.c_c_l_cover_more {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    padding-right: 25px;
    text-align: right;
    background-image: url(../images/箭头\(1\).png);
    background-position: right 5px center;
    background-repeat: no-repeat;
    background-size: 15px;
    color: #fff;
    font-size: 12px;
    line-height: 30px;
}


/* 合作单位 */

.co_lists {
    margin: 20px 0;
}

.co_lists li {
    width: 18%;
    float: left;
    margin-bottom: 15px;
    margin-right: 2.5%;
    border: 1px solid rgba(13, 106, 176, .8);
    transition-duration: .5s;
}

.co_lists li:nth-child(5n) {
    margin-right: 0;
}

.co_lists li:hover {
    box-shadow: 0 0 10px 5px #d8d8d8;
}

.co_lists li a {
    display: block;
}

.co_lists li img {
    display: block;
    width: 100%;
}


/* 关于我们 */


/* 关于我们-公司简介 */

.about_introduction {
    padding: 15px 0;
}

.a_introduction_text {
    width: 50%;
}

.a_introduction_text h3 {
    font-size: 22px;
    font-weight: 100;
    line-height: 30px;
    margin: 10px 0;
}

.a_introduction_text p {
    font-size: 12px;
}

.a_introduction_img {
    width: 50%;
    text-align: right;
    padding: 10px;
    overflow: hidden;
}

.a_introduction_img img {
    width: 100%;
}

.a_i_text_content {
    margin-top: 10px;
    line-height: 26px;
}

.a_i_text_content .child {
    min-height: 100px;
    max-height: 400px;
    overflow: hidden;
}

.a_i_text_content .link {
    text-align: right;
}

.a_i_text_content a {
    color: #6D9DCE;
}


/* 关于我们-公司动态 */

.a_new_top {
    height: 40px;
    margin-bottom: 15px;
    border-bottom: 1px solid #0d6AB0;
}

.about_new span {
    float: left;
    display: block;
}

.about_new span:nth-child(2) {
    line-height: 40px;
    margin: 0 4px;
}

.a_n_top_icon1,
.a_n_top_icon2 {
    width: 20px;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: auto;
}

.a_n_top_icon1 {
    background-image: url(../images/8.10-用户icon.png);
    background-size: 15px;
}

.about_new .a_n_top_icon2 {
    background-image: url(../images/更多.png);
    background-size: 10px;
    width: 70px;
    line-height: 40px;
    float: right;
    background-position: right center;
}

.a_n_content_list {
    width: 50%;
}

.a_n_content_list h3 a {
    font-size: 18px;
    display: block;
    border-left: 5px solid #4478AA;
    padding-left: 14px;
    color: #0d6AB0;
    white-space: nowrap;
    /*文本不换行*/
    text-overflow: ellipsis;
    /*设置超出部分显示...*/
    -o-text-overflow: ellipsis;
    overflow: hidden
}

.a_n_content_list p {
    font-size: 14px;
    line-height: 20px;
    margin-top: 5px;
    height: 50px;
    padding: 5px 0px;
    color: #0d6AB0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.a_n_c_list_content {
    margin-bottom: 20px;
}

.a_n_c_list_content ul {
    margin-top: 5px;
}

.a_n_c_list_content li {
    float: left;
    width: 50%;
    padding-right: 14px;
    margin-top: 15px;
}

.a_n_c_list_content h3 a {
    font-size: 13px;
    color: #666;
}

.a_n_c_list_content p {
    font-size: 12px;
    color: #666;
}

.a_n_content_img {
    width: 50%;
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    text-align: right;
}

.a_n_content_img img {
    width: 100%;
}


/* 位置信息 */

.position .center {
    margin-top: 15px;
}

.position ul {
    display: block
}

.position_boxs {
    display: flex;
    justify-content: space-between;
}

.position_box {
    width: 48%;
    transition-duration: .3s;
}

.position_box:hover {
    box-shadow: 0 0 10px 7px #eee;
}

.position_box img {
    width: 100%;
    display: block;
}

.position_box a {
    display: block;
    position: relative;
}

.p_box_img {
    position: absolute;
    bottom: 5px;
    right: 20px;
}

.p_box_img img {
    width: 110px;
}

.p_box_content {
    border: 1px solid #efefef;
    border-top: none;
    padding: 15px 20px;
}

.p_box_content p {
    line-height: 30px;
    font-size: 16px;
}

.p_box_content span {
    margin: 5px 0;
    width: 30px;
    display: block;
    height: 2px;
    background-color: #40A5B9;
}

.p_box_content li {
    line-height: 30px;
    font-size: 12px;
}