/* 头部区 */

#head {
    position: fixed;
    width: 100%;
    height: 80px;
    background-color: #fff;
    box-shadow: 0 0 3px rgba(0, 0, 0, .3);
    z-index:9999;
}

.nav-container {
    height: 80px;
    display: flex;
    align-items: center;
}

.logo {
    width: 162px;
    height: 56px;
    background-image: url(../image/u64.png);
    background-size: 162px 56px;
}

.logo a {
    display: block;
    width: 162px;
    height: 56px;
}


/* 轮播区 */


#slide {
    /* margin-top: 80px; */
    position: relative;
    max-height: 920px;
}
.banImg{
    width: 100%;
    object-fit: cover;
    max-height: 920px;
}

.slide-img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    /* height: 920px; */
    /* background-image: url(../image/u0.png);
    background-size: cover; */
}

.slide-txt{
    display: flex;
    align-items: center;
    height: 100%;
}

.slide-txt p {
    margin-top: 80px;
    display: inline-block;
    font-weight: bold;
    line-height: 1.5;
}

.slide-botton {
    margin-top: 60px;
    width: 301px;
    height: 46px;
    border-radius: 8px;
    background-color: rgba(225, 102, 4, .9);
}

.slide-botton a {
    width: 100%;
    display: inline-block;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    line-height: 46px;
}


/* 解决方案区 */

#solutions {
    width: 100%;
    height: 580px;
    background: #fff;
}

.solutions-title,
.howtoget-title {
    margin-top: 30px;
    font-size: 26px;
    color: #333;
    display: inline-block;
    text-align: center;
    width: 100%;
    height: 50px;
}

#solutions ul {
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    text-align: center;
    color: #333;
}

#solutions ul li {
    display: inline-block;
    margin-top: 10px;
    /* margin-right: 30px; */
    width: 33.33%;
    /* width: 300px; */
    height: 232px;
    /* border: 1px solid black; */
}

.listbg {
    margin-top: 20px;
    display: inline-block;
    text-align: center;
    width: 60px;
    height: 60px;
    border-radius: 60px;
    /* background-color: rgba(225, 102, 4, .4); */
    box-shadow: 0 0 3px rgba(225, 102, 4, .15);
    /* background-image: url(../image/u10.svg);
    background-size: cover; */
    background: center/30px 30px no-repeat rgba(225, 102, 4, .3);
}

.solutions-list-title {
    margin-top: 15px;
    font-size: 26px;
    font-weight: bold;
}

.solutions-list-txt {
    margin-top: 15px;
    font-size: 14px;
    line-height: 1.5;
}


/* 如何检测区 */

#howtoget {
    width: 100%;
    height: 562px;
    text-align: center;
    background: rgb(250 251 252);
}

#howtoget ul {
    width: 100%;
    justify-content: space-between;
    text-align: center;
    margin: 0 auto;
}

#howtoget ul li {
    position: relative;
    display: inline-block;
    width: 300px;
    height: 330px;
    margin-right: 30px;
    text-align: center;
    line-height: 330px;
    /* border: 1px solid #000; */
    background: cover/300px 330px no-repeat;
}

#howtoget ul li:last-child {
    margin-right: 0;
}

#howtoget ul li a {
    display:block;
    width: 300px;
    height: 330px;
}

#howtoget ul li::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    /* height: 100%; */
    background-color: rgba(0, 0, 0, 0.4);
    /* 遮罩的颜色和透明度 */
    z-index: 1;
    /* 确保遮罩位于背景图之上 */
}

#howtoget ul li span {
    position: relative;
    font-size: 20px;
    font-weight: bold;
    z-index: 2;
    /* 确保文字位于遮罩之上 */
    color: white;
    /* 文字颜色 */
    /* 更多的文字样式属性... */
}

.howtoget-botton {
    display: inline-block;
    margin-top: 40px;
    text-align: center;
    width: 600px;
    height: 50px;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    background: rgb(0 64 149 / 100%);
}

.howtoget-botton a {
    width: 100%;
    line-height: 50px;
}


/* 底部区 */

#foot {
    height: 175px;
    color: #fff;
    background-color: #555;
}

.foot-logo {
    width: 162px;
    height: 56px;
    margin-top: 30px;
    background: url(../image/u64.png) left center/162px 56px no-repeat;
}

.foot-txt {
    margin-top: 30px;
    line-height: 1.5;
}