.main {
    width: 1180px;
    margin: auto;
    /* background-color: pink; */
    box-sizing: border-box;
    margin-bottom: 160px;
}


/* 前面标题 */
.main>.main-obvious {
    padding-top: 100px;
    width: 100%;
    height: 350px;
    display: flex;
}
.info-item-contact>img{
    margin-right: 10px;
    margin-top: 2px;
}

.main>.main-obvious>div:nth-of-type(1) {
    width: 620px;
    /* background-color: red; */
}

.main>.main-obvious>div:nth-of-type(2) {
    width: 560px;
    /* background-color: rgb(0, 4, 255); */
}

.main>.main-obvious>div:nth-of-type(2)>img {
    width: 100%;
    height: 100%;
}

.obvious-tlite {
    height: 210px;
    width: 500px;
    font-size: 46px;

    color: #222;
    letter-spacing: 0;
    line-height: 70px;
    font-weight: 700;
}

.main>.main-obvious>div:nth-of-type(1) img {
    width: 170px;
    height: 62px;
    display: inline-block;
}

/* 介绍部分 */

/* 左面侧边栏 */
.introduce {
    position: relative;
    margin-top: 74px;
    display: flex;
}

.introduce-left {
    width: 306px;
    background-color: #fafafb;
    border: 1px solid #fafafb;
    padding: 28px 36px;
    padding-bottom: 12px;
    box-sizing: border-box;
    height: 660px;

}

.introduce-left>.info-item {
    margin-bottom: 36px;
}

.info-item>.info-item-title {
    font-size: 18px;
    color: #222;
    letter-spacing: 0;
    line-height: 18px;
    font-weight: 700;
}

.info-item>.info-item-desc {
    margin-top: 6px;
    font-size: 16px;
    color: #222;
    letter-spacing: 0;
    line-height: 30px;
}

.info-item-contact {
    display: inline-block;
    border: 1px solid #e1e6f0;
    padding: 5px 14px;
    margin-top: 14px;
    border-radius: 2px;
    height: 42px;
    /* width: 124px; */
    color: #222;
    box-sizing: border-box;
    font-size: 16px;
}

.info-item-contact:hover {
    border-color: #8a8a8a;
    transition: all .3s;
}

.info-item-contact>img {
    width: 28px;
    height: 28px;
    vertical-align: bottom;
}

.fixed {
    position: fixed;
    /* 固定位置 */
    top: 70px;
    z-index: 9;
    /* 确保元素在其他内容之上 */
}
.fixeds {
    position: absolute;
    bottom: 0;
    /* left: 0; */
    z-index: 9;
    /* 确保元素在其他内容之上 */
}

.introduce>:nth-child(1){
    width: 306px;
    margin-right: 54px;
    position: relative;
}

.experience {
    margin-top: 30px auto;
    display: block;
    height: 50px;
    background: #0067ed;
    border-radius: 2px;
    color: #fff;
    line-height: 50px;
    -webkit-transition: all .2s;
    transition: all .2s;
    text-align: center;
    font-size: 17px;
    box-sizing: border-box;
}

.erwm {
    margin-top: 30px;
}

.erwm>p {
    font-size: 14px;
    color: #666;
    letter-spacing: 0;
    line-height: 16px;
    margin-top: 8px;
    text-align: center;
}

.erwm>img {
    width: 60px;
    height: 60px;
    display: block;
    margin: auto;
}


/* 右边介绍 */
.introduce>.introduce-right {
    width: 820px;
}

.introduce>.introduce-right>div:nth-of-type(1) {
    font-size: 18px;
    color: #666;
    letter-spacing: 0;
    text-align: justify;
    line-height: 36px;
}

.introduce-right-evaluate {
    margin-top: 30px;
}

.introduce-right-evaluate>p:nth-of-type(1) {
    font-size: 36px;
    color: #222;
    letter-spacing: 0;
    line-height: 56px;
    font-weight: 700;
}

.introduce-right-evaluate>div:nth-of-type(1) {
    display: flex;
    margin-top: 30px;
}

.introduce-right-evaluate>div:nth-of-type(1)>:nth-child(1) {
    display: inline-block;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    vertical-align: middle;
}

.introduce-right-evaluate>div:nth-of-type(1)>:nth-child(1)>img {
    width: 100%;
    height: 100%;
}

.introduce-right-evaluate>div:nth-of-type(1)>:nth-child(2)>:nth-child(1) {
    font-size: 20px;
    color: #222;
    letter-spacing: 0;
    line-height: 20px;
    font-weight: 700;
    margin-top: 8px;
}

.introduce-right-evaluate>div:nth-of-type(1)>:nth-child(2)>:nth-child(2) {
    font-size: 16px;
    color: #222;
    letter-spacing: 0;
    line-height: 16px;
    margin-top: 10px;
}

.primary {
    margin-top: 70px;
    width: 100%;
}

.primary img {
    width: 100%;
}

.primary-went {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    text-align: center;
}

.primary-went>li {
    height: 56px;
    line-height: 56px;
    border-radius: 4px;
    width: 260px;
}

.primary-went>li:nth-of-type(1) {
    background: #dcdfe6;
}

.primary-went>li:nth-of-type(2) {
    background: #cedff8;
}

.primary-went>li:nth-of-type(3) {
    background: #bdeec7;
}

.primary-introduce {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    height: 125px;
    border-bottom: 1px solid #dadee7;
}

.primary>.primary-introduce:nth-last-of-type(1) {
    border: none;
}

.primary-introduce>li {
    box-sizing: border-box;
    height: 100%;
    border-radius: 4px;
    width: 260px;
    padding: 28px 33px;
}

.primary-main {
    margin-top: 80px;
    font-size: 16px;
    line-height: 34px;
}

.primary-main>:nth-child(2)>img {
    width: 100%;
    margin-bottom: 5px;
}

.primary-gep {
    height: 34px;
    margin-bottom: 34px;
    line-height: 34px;
    font-size: 16px;
    font-weight: 700;
}

/* 更多客户故事 */
.more {
    margin-top: 150px;
}

.more-head {
    font-size: 34px;
    color: #222;
    letter-spacing: 0;
    line-height: 30px;
    font-weight: 700;
    text-align: center;
}

.more-tup {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
}

.more-tup>div {
    width: 30%;

}

.more-tup>div>:hover img {
    transform: scale(1.2);
}

.more-tup>div div>img {
    width: 100%;
    transition: 0.3s linear;
}

.more-tup>div div {
    height: 221px;
    overflow: hidden;
}

.more-tup>div>img {
    height: 80px;
    margin-top: 22px;
}

.more-tup>div>p {
    margin-bottom: 20px;
    text-align: left;
    font-size: 20px;
    color: #222;
    height: 60px;
    line-height: 30px;
    letter-spacing: 0;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.more-tup>div>span {
    background-color: #e9f3ff;
    padding: 7px 15px;
    border-radius: 2px;
    font-size: 16px;
    color: #0067ed;
    display: inline-block;
    margin-right: 8px;
}

.tonglan {
    height: 430px;
    padding-top: 110px;
    margin-top: 160px;
    background: url(https://bqq.gtimg.com/qdweb_2018/static/img/case/bottom-banner.jpg) center no-repeat;
    background-size: cover;
    overflow: hidden;
    margin: 0 auto;
}

.tonglan>div {
    width: 1180px;
    margin: auto;
}

.tonglan>div>p {
    font-size: 40px;
    color: #000;
    line-height: 52px;
    font-weight: 700;
}

.tonglan>div>a {
    width: 226px;
    height: 68px;
    display: inline-block;
    background: #0067ed;
    border-radius: 2px;
    font-size: 22px;
    color: #fff;
    letter-spacing: 0;
    text-align: center;
    line-height: 68px;
    margin-top: 50px;
    font-weight: 400;
    -webkit-transition: all .2s;
    transition: all .2s;
}
.shuj{
    display: flex;
    justify-content: space-around;
    margin-top: 80px;
    margin-bottom: 100px;
}
.shuj>div{
    width: 30%;
    text-align: center;

}
.shuj p{
    font-size: 70px;
    color: #222;
    letter-spacing: 0;
    text-align: center;
    line-height: 70px;
    font-weight: 700;
    margin-bottom: 10px;
}
.shuj span{
    font-size: 18px;
    color: #222;
    letter-spacing: 0;
    text-align: center;
    line-height: 18px;
    margin-top: 14px;
}