.pro-box {
    width: 100%;
    margin: 0 auto;
}
.pro-box2{
    width: 1200px;
    margin: 0 auto;
    position: relative;
    background: #fff;
}
/* 隐藏pro导航条 */
.box1{
    width: 100%;
    box-shadow:0px 12px 10px -10px rgb(201, 197, 197);
    margin-bottom: 8px;
    position: fixed;
    top: -400px;
    z-index: 999;
    transition: top .5s;
}
.box1-active{
    position: fixed;
    top: 0;
}
.box-top1 {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
}

.detalis-title1 {
    height: 66px;
    width: 50%;
}

.detalis-title1 h2 {
    font-size: 18px;
    color: #393d3f;
    line-height: 66px;
}
.detalis-nav1{
    width: 50%;
    height: 66px;
    position: relative;
}
.detalis-nav1 ul {
    display: flex;
    height: 16px;
    margin: 0;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.detalis-nav1 ul li {
    font-size: 16px;
    text-align: center;
    list-style: none;
    color: #999999;
    cursor: pointer;
    padding: 0 12px 0 12px;
    border-right: 1px solid #999999;
    line-height: 1;
}
.detalis-nav1 ul li:last-child{
    border: none;
}
.detalis-nav1 ul li:hover{
    color: #004088;
}

/* pro导航条 */
.box2{
    width: 100%;
    margin-bottom: 8px;
}
.box2-active{
    position: fixed;
    top: 0;
}
.box-top {
    width: 1200px;
    height: 140px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.detalis-title {
    width: 50%;
}

.detalis-title h2 {
    font-size: 30px;
    color: #393d3f;
    line-height: 140px;
    font-weight: 600;
}

.detalis-nav ul {
    display: flex;
}

.detalis-nav ul li {
    margin-top: 58px;
    list-style: none;
    color: #999999;
    margin-right: 18px;
    cursor: pointer;
}
.detalis-nav ul li:hover{
    color: #004088;
}

.detalis-img {
    margin-bottom: 60px;
}

.features-box{
    width: 100%;
    min-height: 100px;
    margin-bottom: 60px;
}

.features {
    width: 100%;
    min-height: 100px;
}

.features p {
    font-size: 20px;
    color: #393d3f;
    line-height: 40px;
    font-weight:bold;
    margin-bottom:15px;
}

.list {
    display: flex;
    position: relative;
}

.list span:first-child {
    display: block;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 3px solid #044088;
    position: absolute;
    top: 11px;
}

.list span:nth-child(2) {
    color: #666666;
    line-height: 36px;
    margin-left: 28px;
}

.range-box {
    width: 1200px;
    min-height: 100px;
    margin-bottom: 60px;
}

.range{
    display: none;
}

.range p {
    font-size: 20px;
    color: #393d3f;
    line-height: 40px;
    font-weight:bold;
    margin-bottom:15px;
}

.range span {
    color: #666666;
    line-height: 36px;
}

.parameter-box {
    width: 1200px;
    min-height: 100px;
    margin-bottom: 60px;
}

.parameter {
    width: 100%;
    display: none;
}

.parameter p {
    font-size: 20px;
    color: #393d3f;
    line-height: 40px;
    font-weight:bold;
    margin-bottom:15px;
}

.parameter table {
    border: 1px solid #dddddd;
    margin-top: 27px;
    border-right: none;
}

.parameter table tr {
    border: none;
}

.parameter table th {
    border-bottom: none;
    background: #f5f5f5;
    font-weight: normal;
    border-right: 1px solid #dddddd;
    text-align: center;
}

.parameter table th:first-child {
    width: 350px;
    height: 50px;
    border-right: 1px solid #dddddd;
}

.parameter table th:last-child {
    width: 850px;
    height: 50px;
    border-left: none;
}

.parameter table tr td {
    border: 1px solid #dddddd;
    border-bottom: none;
    border-left: none;
    text-align: center;
}

.parameter table tr td:first-child {
    width: 350px;
    height: 50px;
    color: #393d3f;
}

.parameter2-box {
    width: 1200px;
    min-height: 100px;
    margin-bottom: 114px;
}

.parameter2{
    display: none;
}

.parameter2 p {
    font-size: 20px;
    color: #393d3f;
    line-height: 40px;
    font-weight:bold;
    margin-bottom:15px;
}

.cs-box {
    display: flex;
    justify-content: space-between;
}

.cs {
    width: 368px;
    height: 100px;
    display: flex;
    justify-content: space-between;
}

.cs-img {
    width: 81px;
    height: 73px;
}

.cs-txt {
    padding: 16px 0;
}

.cs-txt p {
    color: #666666;
    letter-spacing: 0;
    line-height: 24px;
    font-size: 16px;
}