/*
 * 搜索引擎全新SEO优化解决方案
 */
.seo-solution {
    width: 100%;
    overflow: hidden;
    padding: 40px 0 60px;
    background: url(../images/seo-solution.jpg) no-repeat center;
    background-size: cover;
}

.seo-solution .seo-solution-content {
    padding: 60px 0 0;
}

.seo-solution .seo-solution-content .row {
    margin: 0 -10px;
}

.seo-solution .seo-solution-content .row .col {
    padding: 0 10px;
}

.seo-solution .seo-solution-content .row .col:nth-child(1),
.seo-solution .seo-solution-content .row .col:nth-child(2),
.seo-solution .seo-solution-content .row .col:nth-child(3) {
    margin: 0 0 55px;
}

.seo-solution .seo-solution-content .item {
    width: 100%;
    height: 160px;
    border-radius: 4px;
    position: relative;
    color: #ffffff;
    padding: 40px 135px 0 25px;
    background: url(../images/seo-solution-col.jpg) no-repeat center;
    background-size: cover;
}

.seo-solution .seo-solution-content .item p {
    line-height: 24px;
    margin: 10px 0 0;
    max-width: 300px;
}

.seo-solution .seo-solution-content .item h2 {
    line-height: 32px;
    font-size: 20px;
}

.seo-solution .seo-solution-content .item .icon {
    width: 100px;
    position: absolute;
    bottom: 1px;
    right: 15px;
    background-repeat:no-repeat;
    background-size:100% auto;
    background-position:top;
    animation: smo-service1 .5s steps(23) forwards;
}

.seo-solution .seo-solution-content .item:hover .icon {
    animation: smo-service2 .5s steps(23) forwards;
}

@keyframes smo-service1 {
    0% {
        background-position:0 -2300px;
    }
    to {
        background-position:0 0;
    }
}
@keyframes smo-service2 {
    0% {
        background-position:0 0;
    }
    to {
        background-position:0 -2300px;
    }
}

@media (min-width: 768px) {

    .seo-solution .seo-solution-content .row .col:nth-child(1),
    .seo-solution .seo-solution-content .row .col:nth-child(2) {
        margin-bottom: 30px;
    }

    .seo-solution .seo-solution-content .row .col:nth-child(3) {
        margin-bottom: 0;
    }
}

@media (min-width: 992px) {

    .seo-solution .seo-solution-content .row .col:nth-child(1),
    .seo-solution .seo-solution-content .row .col:nth-child(2) {
        margin: 0 0 55px;
    }

    .seo-solution .seo-solution-content .item .icon {
        width: 180px;
        height: 180px;
        right: 0;
        bottom: 0;
    }

    .seo-solution .seo-solution-content .item {
        padding-right: 201px;
    }
    @keyframes smo-service1 {
        0% {
            background-position:0 -4140px;
        }
        to {
            background-position:0 0;
        }
    }
    @keyframes smo-service2 {
        0% {
            background-position:0 0;
        }
        to {
            background-position:0 -4140px;
        }
    }
}




/*
 * 搜索引擎全新SEO优化解决方案
 */
.seo-team {
    padding: 40px 0 60px;
    overflow: hidden;
}

.seo-team .seo-team-content {
    padding: 20px 0 0;
}

.seo-team .seo-team-content .row {
    margin: 0 -10px;
}

.seo-team .seo-team-content .row .col {
    margin: 30px 0 0;
    padding: 0 10px;
}

.seo-team .seo-team-content .item {
    width: 100%;
    height: 180px;
    cursor: pointer;
    border-radius: 4px;
    background: #f5f7fc;
    overflow: hidden;
    border: 1px solid #f5f7fc;
}

.seo-team .seo-team-content .item:hover {
    border-color: rgba(0, 110, 255, 0.15);
    box-shadow: 0 0 10px 4px rgba(14, 119, 216, 0.06);

}

.seo-team .seo-team-content .item .icon {
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 44px 0 15px;
    transition: all .5s;
}

.seo-team .seo-team-content .item .icon img {
    display: block;
}

.seo-team .seo-team-content .item .title {
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    line-height: 26px;
    margin: 0 0 10px;
    transition: all .5s;
}

.seo-team .seo-team-content .item .content {
    text-align: center;
    font-size: 12px;
    line-height: 20px;
    padding: 0 20px;
    transform: translateY(40px);
    transition: all .5s;
}

.seo-team .seo-team-content .item:hover .icon {
    transform: translateY(-120px);
}

.seo-team .seo-team-content .item:hover .title {
    transform: translateY(-58px);
}

.seo-team .seo-team-content .item:hover .content {
    transform: translateY(-58px);
}



/*
 * 搜索引擎全新SEO优化解决方案
 */
.seo-diagram {
    width: 100%;
    padding: 40px 0 60px;
    overflow: hidden;
    background: url(../images/seo-diagram.jpg) no-repeat center;
    background-size: cover;
}

.seo-diagram .seo-diagram-content {
    padding: 40px 0 0;
}

.seo-diagram .seo-diagram-content .row {
    margin: 0 -10px;
}

.seo-diagram .seo-diagram-content .row .col {
    padding: 0 10px;
}

.seo-diagram .seo-diagram-content .item {
    border-radius: 10px;
    overflow: hidden;
    width: 100%;
    background: #ffffff;
}

.seo-diagram .seo-diagram-content .col:nth-child(1) .item {
    margin-bottom: 40px;
}

.seo-diagram .seo-diagram-content .item .title {
    height: 70px;
    display: flex;
    align-items: center;
    color: #ffffff;
    font-size: 22px;
    font-weight: bold;
    justify-content: center;
}

.seo-diagram .seo-diagram-content .col:nth-child(1) .item .title {
    background: linear-gradient(to right, #00c1ff, #0074ff);
}

.seo-diagram .seo-diagram-content .col:nth-child(2) .item .title {
    background: linear-gradient(to right, #5104ff, #0f95ff);
}

.seo-diagram .seo-diagram-content .item .title span {
    margin-left: 10px;
}

.seo-diagram .seo-diagram-content .item .content {
    padding: 50px 20px 30px;
    display: flex;
    flex-wrap: wrap;
    background: #ffffff;
}

.seo-diagram .seo-diagram-content .item .content .box {
    width: 50%;
    padding: 15px 0 0;
    margin: 0 0 20px;
    position: relative;
    transition: all .5s ease-in-out;
}

.seo-diagram .seo-diagram-content .item .content .box:hover {
    transform: translateY(-10px);
}

.seo-diagram .seo-diagram-content .item .content .box:nth-child(even)::after {
    content: '';
    width: 1px;
    height: 70px;
    left: -0.5px;
    top: 50%;
    position: absolute;
    background: #b2d3ff;
    transform: translateY(-50%);
}

.seo-diagram .seo-diagram-content .item .content .box .icon {
    display: flex;
    width: 100%;
    height: 50px;
    align-items: center;
    justify-content: center;
}

.seo-diagram .seo-diagram-content .item .content .box .tit {
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    line-height: 26px;
    margin: 10px 0 0;
}

@media (min-width: 768px) {
    .seo-diagram .seo-diagram-content .col:nth-child(1) .item {
        margin-bottom: 0;
    }
}




/*
 * 搜索引擎全新SEO优化解决方案
 */
.seo-develop {
    width: 100%;
    overflow: hidden;
    padding: 40px 0 60px;
    background: #ecf3f9;
}

.seo-develop .seo-develop-content {
    padding: 55px 0 0;
}

.seo-develop .seo-develop-content .col:nth-child(1),
.seo-develop .seo-develop-content .col:nth-child(2) {
    margin-bottom: 60px;
}

.seo-develop .seo-develop-content .item {
    height: 260px;
    border-radius: 10px;
    background: #ffffff;
    text-align: center;
    padding: 50px 0 0;
    position: relative;
    transition: all .5s ease-in-out;
}

.seo-develop .seo-develop-content .item:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 10px 5px rgba(0, 0, 0, 0.1);
}

.seo-develop .seo-develop-content .item:hover .content {
    color: #006eff;
}

.seo-develop .seo-develop-content .item .title {
    font-size: 18px;
    font-weight: bold;
    line-height: 30px;
}

.seo-develop .seo-develop-content .item .content {
    line-height: 30px;
    color: #868c96;
    margin: 4px 0 0;
}

.seo-develop .seo-develop-content .item .icon {
    width: 100%;
    height: 70px;
    top: -42px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: absolute;
}

@media (min-width: 768px) {

    .seo-develop .seo-develop-content .col:nth-child(1),
    .seo-develop .seo-develop-content .col:nth-child(2) {
        margin-bottom: 0px;
    }
}




/*
 * 搜索精准“打靶”营销  匹配B2B&大C行业
 */
.seo-practice {
    width: 100%;
    padding: 53px 0 30px;
    overflow: hidden;
    background: url(../images/seo-practice.jpg) no-repeat center center;
    background-size: cover;
}

.seo-practice .seo-practice-content {
    padding: 40px 0 0;
}

.seo-practice .seo-practice-content .item {
    display: flex;
    flex-wrap: wrap;
    margin: 0 0 10px;
}

.seo-practice .seo-practice-content .item:last-child {
    margin: 0;
}

.seo-practice .seo-practice-content .item span {
    background: rgba(0, 117, 255, 0.1);
    width: 80px;
    height: 30px;
    line-height: 30px;
    color: #006eff;
    margin: 0 10px 20px 0;
    border-radius: 10px;
    text-align: center;
}

@media (min-width: 992px) {
    .seo-practice {
        height: 440px;
    }

    .seo-practice .seo-practice-content .item span {
        margin: 0 20px 0 0;
    }

    .seo-practice .seo-practice-content .item {
        margin: 0 0 30px;
    }

    .seo-practice .seo-practice-content {
        padding: 53px 0 0;
    }

    .seo-practice .seo-practice-content .item:nth-child(odd) {
        padding-left: 40px;
    }
}
@media (min-width: 1280px) {
    .app-header {
        position: relative;
    }
}