html,body{
    /* font-size: 62.5%;   */
    
  }
  #cooperation,#yinxiao{
    color: #666666
}

.hotline {
    background-color: #172037;
    /* background-color: #677398; */
    font-size: 14px
}

.hotline .highlight {
    font-size: 18px;

}
.header-box{
    /* background:rgba(8,28,78,.3); */
}

/* banner */
.banner-tlt{
    font-size:3.6rem!important;
}
.banner-txt{
    font-size:2.6rem!important;
}

.navbar {
    border-bottom: 1px solid #efefef
}

.navbar-nav .nav-item .nav-link {
    color: #333;
    border-bottom: 2px solid #fff
}

.navbar-nav .nav-item.active .nav-link {
    color: #00aeff;
    border-bottom: 2px solid #00aeff
}

.highlight {
    color: #4FAAE9
}

.showup {
    opacity: 1 !important
}

.carousel {
    margin-top: 100px;
    padding: 0
}

.carousel .carousel-item .item-content {
    position: absolute;
    top: 0;
    padding: 0 12%;
    width: 100%;
    height: 100%;
    z-index: 10;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center
}

.carousel .carousel-item .item-content p {
    width: 82%;
    font-size: 16px;
    text-align: center
}

.carousel .carousel-indicators li {
    width: 10px;
    height: 10px;
    border-radius: 100%;
    margin-right: 5px;
    margin-left: 5px;
    cursor: pointer
}

.carousel .carousel-indicators .active,
#contact-us .form button,
#search .form button {
    background-color: #4FAAE9
}

section {
    padding-left: 1rem;
    padding-right: 1rem
}

#search .row p {
    font-size: 16px
}

#cases>h5,
#cases>p,
#pattern>h5,
#pattern>p {
    color: #2c3e50
}

#cases .cases {
    display: flex;
    justify-content: space-around;
    position: relative
}

#cases .cases .case {
    width: 30%;
    cursor: pointer;
    position: relative
}

#cases .cases .case>div {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    padding-top: 30%;
    background: rgba(44, 62, 80, .9);
    color: #fff;
    opacity: 0;
    transition: opacity .3s;
    z-index: 10
}

#cases .cases .case:hover>div {
    opacity: 1
}

#advantage {
    /* background-color: #2c3e50; */
    /* background-image: url(https://file.yuchuantech.com/homepage/5b4455be417c2.png); */
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    color: #666666
}
.blue-border{
    position: relative;
    letter-spacing: .2rem;
}
.blue-border::after{
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%,0);
    content: '';
    width:132px;
height:.4rem;
background:rgba(79,170,233,1);
}

.box-shadow{
    /* width:360px; */
/* height:360px; */
padding-top:14px ;
padding-bottom: 10%;
background:rgba(255,255,255,1);
box-shadow:0px 5px 17px 3px rgba(102,102,102,0.2);
border-radius:12px;
}

#advantage .intro {
    font-size: 14px;
    margin-bottom: 0
}

#advantage img {
    
    width: 30%;
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
}
#advantage .box-shadow:hover{
    
    transition: all .15s ease;
    -webkit-transform: translateY(-20px);
    transform: translateY(-20px);
}
#advantage .box-shadow:hover img{
    width: 30%;
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
}



/* 业务概况 */
#pattern {
    background-color: #172037;
    background-image: url(https://file.yuchuantech.com/homepage/ycgw/bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    color: #fff;
    padding-bottom: 10rem!important;
    
}
#pattern .blue-border::after{
    background: #07519B
}
#pattern img{
    /* background-color: #fff; */
    width: 30%;
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
}
#pattern .yewu-con{
    color: #fff;
}
#pattern .yewu-con:hover{
    color: #4FAAE9;
    transition: all .15s ease;
    -webkit-transform: translateY(-20px);
    transform: translateY(-20px);
}
#pattern .yewu-icon{
font-size: 88px;
}
.pattern-banner{
    margin-top: -9rem!important;
}

/* 营销 */
.yinxiao-con {
    position: relative;
    padding-top:70px;
    padding-bottom:70px;
}
#yinxiao  .iconfont{
    position: absolute;
 
    font-size: 45px;

 
font-family:PangMenZhengDao;
font-weight:400;
color:rgba(79,170,233,1);
}
#yinxiao  .iconicon_douhao{
    top: 0;
    left: 0;
}
#yinxiao  .iconicon_douhao1{
    right: 0;
    bottom: 0;
}

#search,
#steps,
footer {
    background-color: #202830;
    color: #fff
}

#steps ul {
    list-style: none;
    padding: 0;
    margin: 0
}

#steps ul li {
    display: flex;
    flex-direction: column;
    align-items: center
}

#steps ul li:before {
    content: "";
    min-width: 20px;
    min-height: 20px;
    margin-bottom: 1.25rem;
    background-color: #fff;
    border-radius: 100%;
    display: inline-block
}

#steps ul li:not(:last-child):after {
    content: "";
    width: 100%;
    height: 1px;
    top: 10px;
    left: 50%;
    background-color: #fff;
    position: absolute
}
/* 合作媒体 */
#media .media {
    display: flex;
    flex-direction: column;
    align-items: center
}

#media .title {
    font-size: 18px;
    background-color: #fff;
    padding: 6px 8px;
    z-index: 10
}

#media .media .icons {
    width: 100%;
    /* text-align: left; */
    /* margin-top: -1.25rem; */
    /* border: 2px dashed #333 */
}
#media .media .icons img {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    padding: 1rem 0rem;
    box-sizing: content-box;
    opacity: 0.3;
}
#media .media .icons .pure-u-md-1-5:hover img{
    -webkit-filter: grayscale(0);
    -moz-filter: grayscale(0);
    -ms-filter: grayscale(0);
    -o-filter: grayscale(0);
    filter: grayscale(0);
    opacity: 1;
}

#cooperation .row>div{
    color: #fff;
    border-radius: 10px;
}
#cooperation .row>div:first-child {
    /* border-top: 4px solid #1dd2af */
    background:rgba(168,205,237,1);
}

#cooperation .row>div:nth-child(2) {
    /* margin-left: 2px;
    margin-right: 2px; */
    background:rgba(100,174,242,1);
    /* border-top: 4px solid #1daed2 */
}

#cooperation .row>div:nth-child(3) {
    /* border-top: 4px solid #37c */
    background:rgba(129,160,187,1);
}

#contact-us .form,
#contact-us .info {
    text-align: left
}

#contact-us .info,
#contact-us .qr-code>p {
    font-size: 14px
}

#contact-us .form {
    font-size: 18px
}

#contact-us .form label {
    white-space: nowrap
}

#contact-us .form input,
#contact-us .form textarea {
    min-width: 15rem
}

#contact-us .qr-code {
    display: flex;
    flex-direction: column;
    align-items: center
}

#contact-us .qr-code>div {
    width: 200px;
    background-color: #fff
}

footer>p {
    margin-bottom: 0;
    font-size: 14px
}

#about-us p,
#contact-us>div>div {
    /* margin-top: -1.25rem; */
    /* border: 2px dashed #fff */
}
#contact-us .lazy{
    max-width: 394px;
}
#contact-us  label{
    display: block;
    width: 100%;
}
.qrcode .lazy{
    min-width: 140px;
}
@media screen and (min-width: 48em){
    .pure-u-md-1-5 {
        width: 20%;
        *width: 19.9690%;
    }
    }

@media (min-width:992px) {
   
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-right: 0;
        padding-left: 0
    }
}

@media (max-width:1024px) and (min-width:992px) {
    #cases .cases .case>div {
        padding-top: 12%
    }
}

@media (max-width:991px) and (min-width:768px) {
    #cases .cases .case>div {
        padding-top: 8%
    }

    #cases .cases .case>div h4 {
        font-size: 18px
    }

    #cases .cases .case>div p {
        font-size: 12px
    }
}

@media (max-width:767px) and (min-width:320px) {
    #contact-us>div>div {
        flex-direction: column
    }
    #carousel .carousel-indicators {
        bottom: 0
    }

    #carousel .carousel-item .item-content h2 {
        font-size: 16px
    }

    #carousel .carousel-item .item-content p {
        width: 100%;
        font-size: 12px
    }
    h4{
        font-size: 14px
    }
    p{
        font-size: 11px;
    }
    #advantage .intro {
        font-size: 11px;
    }
    #cases .cases {
        flex-direction: column
    }

    #cases .cases .case {
        width: 100%
    }

    #cases .cases .case>div {
        padding-top: 20%
    }

    #pattern .row>div:nth-child(2) {
        margin-left: 0;
        margin-right: 0
    }

    #steps ul li {
        text-align: left;
        font-size: 14px
    }

    #steps ul li:nth-child(odd) {
        flex-direction: row;
        padding-left: calc(50% - 8px)
    }

    #steps ul li:nth-child(2n) {
        flex-direction: row-reverse;
        padding-right: calc(50% - 8px)
    }

    #steps ul li:before {
        margin-bottom: 0;
        min-width: 16px;
        min-height: 16px
    }

    #steps ul li:nth-child(odd):before {
        margin-right: 1rem
    }

    #steps ul li:nth-child(2n):before {
        margin-left: 1rem
    }

    #steps ul li:not(:last-child):after {
        width: 1px;
        height: 100%;
        top: 16px
    }

    #media .media .icons img {
        padding-left: .75rem;
        padding-right: .75rem
    }
}

@media (max-width:991px) and (min-width:320px) {
    .pure-u-md-1-5 {
        width: 50%;
        *width: 49.9690%;
    }
    #contact-us>div>div {
        flex-direction: column
    }

    #contact-us .form,
    #contact-us .info,
    #contact-us .qr-code {
        width: 100%
    }

    #contact-us .info {
        text-align: center
    }


    @media screen and (max-width: 1200px) {
        body>div {
            /* background-color:lightblue; */
            /* width: 1200px; */
        }
    }

   

}

/* @media (min-width: 992px){
    .pl-lg-5, .px-lg-5 {
        padding-left: 10rem!important;
        padding-right: 10rem!important;
    }
} */


@media (min-width: 1200px){
.px-lg-6 {
    padding-left: 12rem!important;
    padding-right: 12rem!important;
}
}