.banner {
    height: 450px;
    background-image: url(/images/banner-system-1.jpg)
}

.banner-titlt {
    margin-top: 150px
}

.banner p {
    max-width: 610px;
    font-size: 14px;
    line-height: 30px;
    color: #fff;
    font-weight: 200
}

.problem .section-body {
    font-size: 0
}

.problem .media {
    width: 240px;
    display: inline-block;
    text-align: center
}

.problem .media+.media {
    margin: 0 0 0 54px
}

.section-header-title {
    font-size: 30px;
    text-align: center;
	color: #000;
}

.problem .media-img {
    display: inline-block;
    width: 64px;
    height: 64px;
    background-repeat: no-repeat;
    background-position: center center
}

.problem .media-1 .media-img {
    background-image: url(../image/system.png)
}

.problem .media-2 .media-img {
    background-image: url(../image/system.png)
}

.problem .media-3 .media-img {
    background-image: url(../image/system.png)
}

.problem .media-4 .media-img {
    background-image: url(../image/system.png)
}

.problem .media-title {
    font-size: 18px;
    margin-top: 10px
}

.problem .media-info {
    margin-top: 9px;
    font-size: 14px;
    line-height: 24px;
    color: #888
}

.vs .section-body {
    width: 1002px;
    height: 502px;
    background: url('../image/system-section-2-ng_0ce29d1.png') no-repeat center top
}

.vs-left {
    width: 350px;
    margin: 50px 0 0 38px
}

.vs-right {
    width: 450px
}

.vs dl {}

.vs dl>dt {}

.vs dl>dt>h4 {
    font-size: 20px
}

.vs dl>dd {
    padding-top: 30px
}

.vs dl>dd>p {
    margin-top: 20px;
    position: relative;
    font-size: 15px;
    line-height: 24px
}

.vs dl>dd>p::before {
    content: '';
    position: absolute;
    left: -18px;
    top: 9px;
    width: 7px;
    height: 7px;
    background: url('../image/li-bg_c42a4a7.png') no-repeat 0 0
}

.vs-left>dd>p {
    color: #666
}

.vs-right>dt>h4 {
    color: #000
}

.vs-right {
    margin: 50px 0 0 95px
}

.vs-right>dd>p {
    color: #666
}

.service-item {
    float: left;
    width: 229px;
    height: 287px;
    padding: 30px;
    border: 1px solid #eaeaea;
    margin: 0 -1px;
}

.service-item dt {
    position: relative;
    font-size: 20px;
    padding-bottom: 25px
}

.service-item dt::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: #b81c24
}

.service-item dd {
    margin-top: 30px;
    font-size: 16px;
    line-height: 30px
}

.service-item-1 {
    background: url(../image/system-service-bg-1_78c5622.png) no-repeat center center
}

.service-item-3 {
    background: url(../image/system-service-bg-22_a4878b8.png) no-repeat center center
}

.service-item-5 {
    background: url(../image/system-service-bg-3_db7f398.png) no-repeat center center
}

.service-item-1 dt,
.service-item-3 dt,
.service-item-5 dt,
.service-item-1 dd,
.service-item-3 dd,
.service-item-5 dd {
    color: #fff
}

.service-item-1,
.service-item-3,
.service-item-5 {
    position: relative;
    top: -20px
}

.core {
    height: 694px;
    background: url(../image/system-core-bg.jpg) no-repeat center top;
    color: #fff;
}

.core .section-body {
    position: relative
}

.core .left-area {
    text-align: right
}

.core .item {
    position: absolute;
    width: 230px
}

.core .item h4 {
    font-size: 18px;
	color: #000;
}

.core .item p {
    margin-top: 10px;
    font-size: 13px;
    line-height: 18px;
    color: #888
}

.scenes-tab {}

.scenes-tab-header {}

.scenes-tab-header {
    text-align: center;
    border-bottom: 1px solid #eaeaea
}

.scenes-tab-header li {
    position: relative;
    display: inline-block;
    padding: 0 30px;
    margin: 0 20px;
    cursor: pointer;
    line-height: 64px
}

.scenes-tab-header li.on {
    color: #b81c24
}

.scenes-tab-header li.on::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    width: 80px;
    height: 2px;
    margin-left: -40px;
    background-color: #b81c24
}
.scenes-tab-header li a{
    font-size:20px;
}
.scenes-tab-header li h4 {
    font-size: 20px
}

.advantage {}

.advantage .item {
    width: 571px;
    height: 282px;
    float: left;
    padding: 30px;
    border: 1px solid #eaeaea;
    margin: -1px 0 0 -1px;
    -webkit-transition: all .2s ease;
    -moz-transition: all .2s ease;
    transition: all .2s ease;
    display: flex;
}

#footer a {
    color: #666 !important;
}

.advantage .item:hover {
    box-shadow: 0 2px 20px 2px rgba(0, 0, 0, .03), 0 24px 30px 2px rgba(0, 0, 0, .04);
    z-index: 9
}

.advantage .item-icon {
    width: 180px;
    height: 198px;
    background-position: left center;
    background-repeat: no-repeat
}

.advantage .item-icon-1 {
    background-image: url(../image/system-advantage-icon-1_9199296.png)
}

.advantage .item-icon-2 {
    background-image: url(../image/system-advantage-icon-2_2f324f9.png)
}

.advantage .item-icon-3 {
    background-image: url(../image/system-advantage-icon-3_760934e.png)
}

.advantage .item-icon-4 {
    background-image: url(../image/system-advantage-icon-4_e97883e.png)
}

.advantage .item-text {
    width: 338px;
    margin-left: 20px
}

.advantage .item-text>h4 {
    position: relative;
    font-size: 22px;
    padding-bottom: 20px
}

.advantage .item-text>h4:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: #b81c24
}

.advantage .item-text>p {
    margin-top: 20px;
    font-size: 13px;
    line-height: 2;
    color: #888
}

@media screen and (max-width:640px) {
	
    .banner {
        height: 6rem;
        background-size: auto 8rem
    }
    .banner-titlt {
        margin-top: 2rem
    }
    .banner p {
        font-size: .3rem;
        margin-left: .5rem;
        margin-right: .5rem;
        line-height: 1.8
    }
    a.banner-button,
    .banner-button {
        margin-top: .5rem
    }
    .section {
        padding-top: .75rem;
        padding-bottom: .75rem
    }
    .problem .section-body {
        overflow: hidden;
        padding: 0 .25rem
    }
    .problem .media {
        float: left;
        width: 48%;
        box-sizing: border-box;
        padding: 2px 3%;
    }
    .problem .media-img {
        width: 1.2rem;
        height: 1.2rem;
        background-size: 1rem auto
    }
    .problem .media+.media {
        margin-left: 0
    }
    .problem .media-title {
        font-size: 16px
    }
    .problem .media-info {
        font-size: 14px;
        line-height: 1.5
    }
    .vs .section-body {
        background: 0 0;
        height: auto;
        width: auto
    }
    .vs-left,
    .vs-right {
        width: auto;
        margin: .5rem;
        float: none;
        background: #fff
    }
    .vs dl>dt {
        padding: .4rem .5rem;
        color: #fff
    }
    .vs dl>dt>h4 {
        font-size: .4rem;
		color: #fff;
    }
    dl.vs-left>dt {
        background-color: #b81c24
    }
    dl.vs-right>dt {
        background-color: #2b303c
    }
    .vs dl>dd {
        padding: .3rem .5rem .5rem 0
    }
    .vs dl>dd>p {
        margin-left: 1rem
    }
    .vs dl>dd>p {
        color: #2b303c
    }
	.section-header-title {
    font-size: 30px;
    text-align: center;
	color: #000;
}
    .service .section-body {
        margin-top: .75rem
    }
    .service-item {
        float: none;
        width: auto;
        height: auto;
        padding: .5rem;
        margin: 0 .5rem .5rem
    }
    .service-item-1,
    .service-item-3,
    .service-item-5 {
        background: 0 0;
        top: 0
    }
    .service-item-1 dt,
    .service-item-3 dt,
    .service-item-5 dt,
    .service-item-1 dd,
    .service-item-3 dd,
    .service-item-5 dd {
        color: inherit
    }
    .service-item dt {
        font-size: .4rem;
        padding-bottom: .375rem
    }
    .service-item dd {
        margin-top: .25rem;
        font-size: .35rem
    }
    .core {
        height: auto;
        background: 0 0;
        background-color: #2b303c
    }
    .core .section-body {
        margin-top: .75rem
    }
    .core .item {
        position: static;
        width: auto;
        margin: .25rem .5rem .65rem
    }
    .core .left-area {
        text-align: left
    }
    .core .item h4 {
        font-size: .4rem;
		color: #000;
		font-weight: 600
    }
    .core .item p {
        margin-top: .2rem;
        font-size: .325rem;
        color: #666
    }
    .scenes .section-body {
        margin-top: .5rem
    }
    .scenes-tab-header li {
        line-height: 1rem
    }
	.scenes-tab-header li a {
    font-size: 14px
}
    .scenes-tab-header li h4 {
        font-size: .4rem
    }
    .scenes-tab-body img {
        max-width: 100%
    }
    .advantage .item {
        width: auto;
        height: auto;
        margin: .375rem;
        padding: .5rem;
        box-sizing: border-box;
        float: none;
        text-align: center
    }
    .advantage .item-icon {
        display: block;
        width: 152px;
        height: 116px;
        margin: 0 auto;
        float: none;
       /* background-size: 2.4rem auto*/
    }
    .advantage .item-text {
        float: none;
        width: auto;
        margin-left: auto;
        margin-top: .5rem
    }
    .advantage .item-text>h4 {
        font-size: .45rem
    }
    .advantage .item-text>h4:after {
        left: 50%;
        margin-left: -25px
    }
    .advantage .item-text>p {
        margin-top: .25rem;
        font-size: .325rem;
        text-align: left;
        line-height: 1.65
    }
}