*
{
    margin: 0;
    padding: 0;
}
ol, ul
{
    list-style: none;
    margin: 0;
    padding: 0;
}
ul li a
{
    color:#343434;
}

body
{
    width: 100%;
    min-width: 1200px;
    background-color: #ffffff;
    overflow: auto;
}

.head
{
    width: 100%;
    min-width: 1200px;
    height: 72px;
    background: #FFFFFF;
    box-shadow: 2px 2px 7px 1px rgba(0,0,0,0.1);
    position: fixed;
    top: 0px;
}
.headcenter
{
    margin: 0px auto;
    width: 70%;
    min-width: 1200px;
    height: 100%;
    display: flex;
    align-items: center; /* 垂直居中 */
}

.headul
{
    margin-left: 79px;
}
.headul li
{
    display: block;
    float: left;
    text-align: center;
    width: 132px;
    padding: 19px 0px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 22px;
}
.headul li.sel,.headul li:hover,.headul li:active
{
    color: #289CFF;
    border-bottom: 3px solid #289CFF;
}
.headul li.sel a,.headul li:hover a,.headul li:active a
{
    color: #289CFF;
}
.headul li
{
    margin-right:32px;
}
.headul li:last-child
{
    margin-left:0px;
}

.head-bg
{
    position: static;
    margin-top: 72px;
    width: 100%;
    min-width: 1200px;
    height: 350px;
    background: url(../img/head.png) no-repeat center;
    
    background-size: cover;
    /*background-size:contain;
    background-color:#289CFF;*/
    
    display: flex;
    align-items: center; /* 垂直居中 */
}
.head-title
{
    width: 70%;
    min-width: 1200px;
    height: 103px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 60px;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin: 0px auto;
    text-align: left;
}
.head-title .first
{
    font-size: 48px;
    font-weight: 800;
}
.head-title .second
{
    font-size: 30px;
}

.main
{
    width: 100%;
    min-width: 1200px;
}
.ca-items
{
    width: 70%;
    min-width: 1200px;
    margin:0 auto;
}
.ca-item
{
    display: block;
    float: left;
    height: 182px;
    text-align: center;
    margin-right: calc((100% - 661px) /3);
    cursor:pointer;
}
.ca-item:last-child
{ 
    margin-right:0px;
}
.ca-item img
{
    width:165px;
    height:163px;
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}
.ca-item img:hover
{
    -webkit-transform: translate(0, -10px);
    transform: translate(0, -10px);
}
.ca-item  p
{
    font-family:Source Han Sans CN;
    font-size: 22px;
    color: #000348;
}

.main-text
{
    width: 70%;
    min-width: 1200px;
    text-align: left;
    height: 309px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 20px;
    color: #000348;
    line-height: 29px;
    margin: 0px auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom:82px;
}

.bottom
{
    width: 100%;
    text-align: center;
    height: 100px;
    background: #289CFF;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.bottom span
{
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size: 12px;
    color: #FFFFFF;
    line-height: 24px;
}

.move-div
{
    position:absolute;
    top: 465px;
    right: 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.move-div .phone,.move-div .wechat
{
    width:114px;
    height:114px;
}
.move-div .phone
{
    background:url(../img/电话咨询.png) no-repeat center;
    background-size:contain;
    
    transition: background-image 0.3s ease-in-out; /* 背景图过渡动画 */
    transition-delay: 0.3s; /* 悬浮时才开始动画 */
    
}
.move-div .phone:hover
{
    background:url(../img/电话咨询选中.png) no-repeat center;
    background-size:contain;
    
    transition-delay: 0s; /* 立即开始背景图过渡 */
}
.move-div .wechat
{
    background:url(../img/微信关注.png) no-repeat center;
    background-size:contain;
    
    transition: background-image 0.3s ease-in-out; /* 背景图过渡动画 */
    transition-delay: 0.3s; /* 悬浮时才开始动画 */
    
}
.move-div .wechat:hover
{
    background:url(../img/微信关注选中.png) no-repeat center;
    background-size:contain;
    
    transition-delay: 0s; /* 立即开始背景图过渡 */
}

.phone-hover
{
    width: 179px;
    height: 174px;
    background: #FFFFFF;
    box-shadow: 0px 0px 7px 1px rgba(0,0,0,0.1);
    border-radius: 4px;
    
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    
    position: absolute;
    top:10px;
    right:120px;
    opacity: 0; 
    visibility: hidden; 
    transition: opacity 0.3s, visibility 0.3s; 
}
.phone-hover-text
{
    display:flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}
.phone-hover span
{
    font-family: Source Han Sans CN;
    font-size: 18px;
    color: #686868;
    line-height: 30px;
}
.phone-hover span.bold
{
    font-weight: 800; 
}
.wechat-hover
{
    width: 194px;
    height: 234px;
    background:url(../img/indexcode.png) no-repeat center;
    background-size:contain;
    
    position: absolute;
    top:114px;
    right:114px;
    opacity: 0; 
    visibility: hidden; 
    transition: opacity 0.3s, visibility 0.3s; 
}
.move-div .phone:hover + .phone-hover
{
    opacity: 1; 
    visibility: visible;
}
.move-div .wechat:hover + .wechat-hover
{
    opacity: 1; 
    visibility: visible;
}

@media (min-width: 1930px) 
{
    .head-bg
    {
        height:520px;
    }
    
    .move-div
    {
        top:635px;
    }
}