.advantage-banner {
    width: 100%;
    position: relative;
}

.advantage-banner img {
    width: 100%;
}

.advantage-banner-title {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.8);
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28.125rem;
    margin-left: -14.063rem;
    text-shadow: 5px 5px 5px rgba(219, 130, 52, 0.1);
}

.advantage-icon {
    width: 87.5rem;
    margin: 0 auto;
    margin-top: 5rem;
}

.advantage-title {
    width: 87.5rem;
    margin: 0 auto;
    font-size: 2rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: #333333;
    text-align: center;
}

.advantage-subtitle {
    width: 87.5rem;
    margin: 0 auto;
    margin-top: 1.375rem;
    font-size: 1.25rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: #666666;
    text-align: center;
}

.advantage-icon-box {
    width: 100%;
    display: flex;
    flex-shrink: 0;
    flex-wrap: wrap;
    margin-top: 3.75rem;
}

.advantage-icon-item {
    width: 9.563rem;
    height: 14.063rem;
    margin: 0 9.688rem;
    margin-bottom: 3.438rem;
}

.advantage-icon-item:nth-of-type(3n) {
    margin-right: 0;
}

.advantage-icon-item {
    background-image: url(/uploads/image/ciadvantage/ad-icon-sprite.png);
    background-repeat: no-repeat;
    background-size: auto 9.563rem;
}

.advantage-icon-item:nth-of-type(2) {
    background-position: -10rem 0;
}

.advantage-icon-item:nth-of-type(3) {
    background-position: -20rem 0;
}

.advantage-icon-item:nth-of-type(4) {
    background-position: -30rem 0;
}

.advantage-icon-item:nth-of-type(5) {
    background-position: -40rem 0;
}

.advantage-icon-item:nth-of-type(6) {
    background-position: -50rem 0;
}

.advantage-icon-item span {
    display: block;
    margin-top: 9.56rem;
    text-align: center;
    font-size: 1.5rem;
    font-family: microsoft yahei;
    font-weight: 400;
    margin-top: 11.063rem;
    color: #333333;
}

.advantage-design {
    width: 87.5rem;
    margin: 0 auto;
}

.advantage-design-box {
    margin-top: 3.75rem;
    display: flex;
    justify-content: space-between;
}

.advantage-design-l {
    width: 51.5rem;
    height: 44.25rem;
    position: relative;
}

.advantage-design-l img {
    width: 51.5rem;
    height: 44.25rem;
}

.advantage-design-l-mask {
    width: 51.5rem;
    height: 44.25rem;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(2, 135, 229, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-family: microsoft yahei;
    font-weight: bold;
    color: #ffffff;
    display: none;
}

.advantage-design-r {
    display: flex;
    flex-direction: column;
    position: relative;
}

.advantage-design-r1,
.advantage-design-r2 {
    position: relative;
}

.advantage-design-r-mask {
    width: 34.125rem;
    height: 21.25rem;
    position: absolute;
    left: 0;
    top: 0;
    background-color: rgba(2, 135, 229, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-family: microsoft yahei;
    font-weight: bold;
    color: #ffffff;
    display: none;
}

.advantage-design-r img {
    width: 34.125rem;
    height: 21.25rem;
}

.advantage-design-r1 {
    margin-bottom: 1.56rem;
}

.advantage-technology {
    width: 87.5rem;
    margin: 0 auto;
    margin-top: 5rem;
}

.advantage-technology-box {
    margin-top: 3.75rem;
}

.advantage-technology-box img {
    width: 42.813rem;
    height: 32.125rem;
}

.advantage-technology-box img:nth-of-type(2) {
    float:right;
}

.advantage-product {
    width: 100%;
    height: 37.5rem;
    margin-top: 5rem;
    position: relative;
    background-image: url(/uploads/image/ciadvantage/ad-product-bg.jpg);
    background-repeat: no-repeat;
    background-size: auto 100%;
}

.advantage-product-box {
    width: 42.938rem;
    height: 23.063rem;
    background: rgba(51, 51, 51, 0.2);
    border-radius: 0.625rem;
    -webkit-border-radius: 0.625rem;
    -moz-border-radius: 0.625rem;
    -ms-border-radius: 0.625rem;
    -o-border-radius: 0.625rem;
    position: absolute;
    top: 7.188rem;
    right: 16.125rem;
    box-sizing: border-box;
    padding: 2.5rem;
}

.advantage-product-title {
    font-size: 2.25rem;
    line-height: 2.25rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.advantage-product-intro {
    font-size: 1.5rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 3rem;
    text-shadow: 0px 0.625rem 1.875rem rgba(14, 31, 66, 0.3);
}

.advantage-project {
    margin: 0 auto;
    width: 96.875rem;
    margin-top: 5rem;
    overflow: hidden;
}

.advantage-project-box {
    width: 35.125rem;
    box-sizing: border-box;
    padding: 3.125rem 2.5rem;
    float: left;
    margin-top: 7.875rem;
}

.advantage-project img {
    width: 56.438rem;
    height: 41.25rem;
    float: right;
}

.advantage-title-s {
    font-size: 2.25rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: #333333;
}

.advantage-intro {
    font-size: 1.5rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: #333333;
    line-height: 3rem;
    margin-top: 1.5rem;
}

.advantage-install {
    margin: 0 auto;
    width: 93.75rem;
    margin-top: 5rem;
    overflow: hidden;
}

.advantage-install-box {
    width: 39.375rem;
    margin-top: 4.375rem;
    float: right;
}

.advantage-install img {
    width: 49.625rem;
    height: 29.625rem;
    float: left;
}

footer {
    margin-top: 0;
}