.line { position: absolute; bottom: 0px; width: 100%; left: 0; }



.active { font-weight: bold; }

.call { display: flex; height: 100%; width: 20%; align-items: center; }

.phone { width: 30px; height: 30px; margin: 0 10px; }



.header_content { margin: 0 auto; position: relative; }


.consult-case {
    display: flex;
    justify-content: center;
    align-items: center;
    width: fit-content;
    background: #b02d2c;
    border: 1px solid #b02d2c;
    color: #ffffff;
    padding: 5px 20px;
    transition: all .5s ease;
}
.consult-case:hover{
     background: #ffffff;
    color: #b02d2c;
}
.tag{
    color: #808080;
    background: #e6f3fe;
    width: fit-content;
}
.solution-con{
    background: #fafafa;
}
.solution-con .solution{
    gap: clamp(20px,2.5vw,50px);
}
.solution-con .solution .left{
    max-width: 50%;
}
.solution-con .solution .left .item{
    position: relative;
}
.solution-con .solution .left .item .title-desc{
    position: absolute;
    bottom: 30px;
    left: 30px;
}
.solution-con .solution .left .item .title-desc .title{
    font-size: 18px;
    color: #ffffff;
}
.solution-con .solution .left .item .title-desc .desc{
    font-size: 14px;
    color: #666666;
}
.solution-con .solution .right ul{
    gap: 15px;
}
.solution-con .solution .right ul li{
    flex: 1;
    
}
.solution-con .solution .right ul li a{
    gap: 30px;
    color: #666666;
}
.solution-con .solution .right ul li a .text .title{
    font-size: 18px;
    font-weight: bold;
}
.solution-con .solution .right ul li a .img{
    max-width: 14vw;
    min-width: 150px;
    flex-shrink: 0;
}


.product-con{
    background: linear-gradient(to right,#0c2442,#060a0c);
}
.product-con .product h2{
    color: #ffffff;
}
.product-con .product ul{
    gap: 20px;
}
.product-con .product ul li{
    gap: 20px;
}
.product-con .product ul a{
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.product-con .product ul a .text{
    background: linear-gradient(265deg,#0c2441,#060a0d);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.product-con .product ul a .img{
    flex: 1;
}
.product-con .product ul a .img img{
    height: 100%;
}
.product-con .product ul a .title{
    color: #ffffff;
    font-size: 18px;
}
.product-con .product ul a .desc{
    color: #808080;
    font-size: 14px;
}
.product-con .product ul a .icon:before{
    content: "";
    background: url(../images/arrow.png) no-repeat;
    width: 36px;
    height: 36px;
    display: block;
}
.product-con .product ul a>.icon{
    position: absolute;
    top: 20px;
    right: 20px;
}
.product-con .product ul a>.icon:before{
    content: "";
    background: url(../images/arrow-dark.png) no-repeat;
    width: 36px;
    height: 36px;
    display: block;
}
.product-con .product ul a>.title-desc{
    position: absolute;
    bottom: 20px;
    left: 20px;
}

.about-con{
    background: #ededed;
}
.about-con .strength{
    gap: clamp(20px,2.5vw,50px);
    text-align: center;
}
.about-con .strength span{
    font-weight: bold;
    color: #b02d2c;
    font-size: clamp(20px,1.6vw,30px);
}
.about-con .strength p{
    font-size: 12px;
    color: #909090;
}
.about-con .strength li{
    position: relative;
}
.about-con .strength li:nth-child(2n):before{
    content: "";
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom,transparent,#a6a6a5,transparent);
    position: absolute;
    left: 0;
    top: 0;
}
.about-con .consult-case{
    margin: auto;
}
.about-con .list{
    gap: 30px;
}
.about-con .list li{
    position: relative;
}
.about-con .list li:first-child{
    flex-shrink: 0;
}
.about-con .list li:not(:first-child){
    flex: 1;
    gap: 30px;
}
.about-con .list li:not(:first-child) .top,.about-con .list li:not(:first-child) .bottom{
    gap: 30px;
}
.about-con .list li .text{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    padding: 30px 30px clamp(20px,2.5vw,50px);
    color: #ffffff;
}
.about-con .list li .item{
    padding: clamp(20px,2.5vw,50px);
    background: #ffffff;
    flex: 1;
}
.about-con .list li .item .title{
    color: #1a1a1a;
    font-size: 18px;
}
.about-con .list li .item .desc{
    color: #666666;
    line-height: 2;
    font-size: 14px;
}
.more{
    color: #d61518;
    width: fit-content;
    padding: 5px 15px;
}

.news-con .news .consult-case{
    margin: 30px auto;
}
.news-con .news ul{
    gap: 30px;
}
.news-con .news ul a{
    background: #ededed;
    display: block;
    padding: 30px;
    height: 100%;
    gap: 30px;
}
.news-con .news ul a .date{
    color: #666666;
    font-size: 14px;
}
.news-con .news ul a .title{
    color: #1a1a1a;
    font-size: 18px;
}
.news-con .news ul a .desc{
    color: #666666;
    font-size: 14px;
    line-height: 2;
}
.news-con .news ul a .more{
    display: block;
    border: 1px solid #666666;
    color: #666666;
    width: fit-content;
    padding: 5px 30px;
    margin-top: 30px;
    transition: all .5s ease;
}
.news-con .news ul a .more:hover{
    color: #b02d2c;
    border-color: #b02d2c;
    transform: translate(5px,-5px);
}

.services-con{
    background-image: url('../images/huaban-5534837135.png'),
    linear-gradient(0deg, #0c2442, #060a0c);/* 前景：渐变层（必须带透明度 rgba） */
                                                  /* 后景：图片层 */
  /* 基础图片适配属性 */
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
}
.services-con h2{
    color: #ffffff;
}
.services-con ul li{
    padding: clamp(20px,2.5vw,50px);
    position: relative;
    transition: all .5s ease;
}
.services-con ul li .title{
    font-size: 18px;
}
.services-con ul li .desc{
    color: #808080;
    font-size: 14px;
    line-height: 2;
}
.services-con ul li:hover{
    background: rgba(255, 255, 255, 0.1);
}
.services-con ul li:hover:before{
    content: "";
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom,transparent,#ffffff,transparent);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.services-con ul li:hover:after{
    content: "";
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom,transparent,#ffffff,transparent);
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}
.customize-con{
    background: url(../images/customize-bg.jpg) no-repeat;
    background-size: cover;
}
.customize-con .small{
    color: #b02d2c;
}
.customize-con ul{
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 50px auto;
    width: fit-content;
}
.customize-con ul li{
    position: relative;
    padding-left: 15px;
}
.customize-con ul li:before{
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background: #b02d2c;
    position: absolute;
    left: 0;
    top: 8px;
}
.customize-con a{
    margin: 0 auto;
}






/*返回顶部样式*/
#back_top div{
        position: absolute;
        margin: auto;
        right: 0px;
        left: 0px;
    }
 #back_top{
        background-color: #dddddd;
        height: 38px;
        width: 38px;
        border-radius: 3px;
        display: block;
        cursor: pointer;
        position: fixed;
        right: 50px;
        bottom: 100px;
        display: none;
    }
    .stick{
        width: 8px;
        height: 14px;
        border-radius: 1px;
        background-color: #3DA0DB;
        top:15px;
    }
    .arrow{
        border: 9px solid transparent;
        border-bottom-color: #3DA0DB;
        width: 0px;
        height: 0px;
        top:0px
    }
    @media (max-width:1080px){
        .about-con .list li:first-child{
            flex-shrink: unset;
            max-width: 50%;
        }
        .product-con .product ul{
            flex-wrap: wrap;
        }
    }
    @media (max-width:768px){
        
        .solution-con .solution{
            flex-wrap: wrap;
        }
        .solution-con .solution .left{
            max-width: 100%;
        }
        .about-con .list{
            flex-wrap: wrap;
        }
        .about-con .list li:first-child{
            max-width: 100%;
        }
        .news-con .news ul{
            flex-wrap: wrap;
        }
        .services-con .services ul{
            flex-wrap: wrap;
        }
    }

    @media(max-width:500px){
        .about-con .strength{
            flex-wrap: wrap;
        }
        .solution-con .solution .right ul li a{
            flex-wrap: wrap;
            gap: 15px;
        }
        .solution-con .solution .right ul li a .desc{
            margin-bottom: 0;
        }
        .solution-con .solution .right ul li a .img{
            max-width: 100%;
        }
        .about-con .list li:not(:first-child) .top, .about-con .list li:not(:first-child) .bottom{
            flex-wrap: wrap;
        }
        .about-con .list li .item{
            flex: none;
            max-width: 100%;
        }
        .news-con .news ul a{
            flex-wrap: wrap;
        }
    }