/* 头部 */
.header {
    height: 70px;
}

.header img {
    width: 46px;
    height: 46px;
    margin-right: 7px;
    margin-bottom: 10px;
}

.nav li,
.header p {
    display: inline-block;
    line-height: 70px;
}

.nav li {
    padding-left: 60px;
}

/* 轮播图 */

.banner .swiper-container {
    width: 100%;
    height: 350px;
    min-width: 1100px;
}

.banner .swiper-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 核心业务 */
.business {
    height: 848px;
    font-size: 48px;
}

.business .caption {
    padding: 120px 0;
}

.business .introduce img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
}

.business .introduce p {
    width: 200px;
    margin: 0 auto;
}

.business .introduce div {
    width: 25%;
    box-sizing: border-box;
}

.business .introduce div:last-child {
    margin-right: 0;
}

.business .introduce .title {
    padding: 20px 0 11px;
}

.business .introduce .subtitle {
    line-height: 21px;
}

/* 合作案例 */
.cooperation {
    padding-bottom: 200px;
}

.cooperation .caption {
    padding: 120px 0 80px;
}

.cooperation .list .item {
    width: 285px;
    margin-top: 20px;
    box-shadow: 0px 3px 20px rgba(29, 183, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    padding-bottom: 20px;
}

.cooperation .list .item img {
    width: 100%;
    height: 285px;
    object-fit: cover;
}

.cooperation .list .item:nth-child(4n-2) {
    margin: 20px 20px 0;
}

.cooperation .list .item:nth-child(4n-1) {
    margin-right: 20px;
}

.cooperation .list .item .title {
    padding: 15px 0 10px;
}

/* 合作伙伴 */
.coopFriends {
    background-image: url(../images/bgImg.png);
    height: 810px;
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
}

.coopFriends .coopBgColor {
    background-color: rgba(0, 0, 0, .5);
    height: 810px;
    width: 100%;
}

.coopFriends .coopBgColor .caption {
    color: white;
    padding: 120px 0 60px;
}

.coopFriends .coopBgColor .friendslist a img {
    width: 224px;
    height: 154px;
    margin: 20px 20px 0 0;
    background-color: white;
    box-shadow: 0px 3px 40px rgba(29, 183, 255, 0.1);
    border-radius: 10px;
    object-fit: cover;
}

.coopFriends .coopBgColor .friendslist a:nth-child(5n) img {
    margin-right: 0;
}

/* 合作流程 */
.process {
    height: 732px;
}

.process .introduce div {
    margin-right: 50px;
    width: 200px;
}

.process .introduce div:nth-child(5) {
    margin-right: 0;
}

/* 底部 */
.footer {
    height: 120px;
    background: rgba(51, 51, 51, 1);
}

.footer p {
    display: inline-block;
    line-height: 120px;
}

.footer .telephone {
    padding-left: 60px;
}

.minBox {
    min-width: 1200px;
}

/* 关于 */
.about_content {
    padding: 80px 0 120px;
}

.about_content h3 {
    font-weight: 400;
    padding: 10px 0 31px;
}

.about_content img {
    margin: 0 auto;
    width: 100%;
}