.container{

}

.banner {
    width: 100%;
    padding: 90px 0 0;
    background: #f6f6f6;
}
.banner img{
    width: 100%;
    height: 100%;
}

.width1440{
    width: 1440px;
    height: 310px;
    margin: 0 auto;
    background: url("../images/serviceBanner.jpg") no-repeat center top;
    background-size: 1440px 310px;
}


.content {
    width: 100%;
    padding: 40px 0;
}

.gailan-w {
    width: 100%;
    background: #F7F7F7;
    margin: 40px 0;
    padding: 40px 0;
}

.gailan {
    width: 1280px;
    margin: 0 auto;
}

.headline::before {
    content: '';
    position: absolute;
    top: 14px;
    left: 0;
    width: 4px;
    height: 20px;
    background: #40A3E1;
}

.headline {
    position: relative;
    font-weight: 400;
    font-size: 32px;
    color: #333333;
    line-height: 45px;
    text-align: left;
    padding-left: 10px;
}

.gailan .con {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    padding-top: 50px;
}

.gailan .con li {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 300px;
}

.gailan .con li img {
    width: 201px;
    height: 175px;
}

.gailan .con li .title {
    font-weight: 600;
    font-size: 24px;
    color: #333333;
    line-height: 33px;
    text-align: center;
    margin: 27px 0 20px;
}

.gailan .con li .gl-info {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 22px;
    text-align: center;
}

.xiangmu{
    width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.menu{
    display: flex;
    flex-direction: column;
    width: 360px;
}

.xiangmu .menu-item {
    width: 100%;
    height: 60px;
    background: #F8F8F8;
    border: 1px solid #E7E7E7;
    padding: 0 20px 0 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #333333;
    margin: 10px 0;
    cursor: pointer;
}

.menu-item.active {
    background-color: #40A3E1;
    color: white;
}

.menu-item .icon{
    font-size: 30px;
}

.menu-item .icon-active{

}

.menu-item {
    width: 120px; /* 或其他合适的固定宽度 */
    white-space: nowrap; /* 防止文字换行 */
}

.menu-item .txt{
    font-weight: 400;
    font-size: 20px;
    padding-left: 22px;
    display: inline-block;
    width: 80px; /* 根据实际需要调整 */
    text-align: justify;
}

.menu-item .arrow{
    font-size: 26px;
    color: #999999;
}

.menu-item.active .arrow{
    color: white;
}

.menu-item .icon-active,
.menu-item .arrow-active {
    display: none;
}

.info {
    display: none;
    width: 860px;
    margin: 10px 0 0;
}

.info .tit {
    width: 100%;
    height: 200px;
    background: url("../images/fbox-w.png") no-repeat center center #40A3E1;
    background-size: 756px 159px;
    padding: 58px 0 0 20px;
}

.info .tit .main-tit {
    font-weight: 400;
    font-size: 22px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: left;
}

.info .tit .sub-tit {
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 25px;
    text-align: left;
    margin-top: 26px;
}

.info .txt {
    position: relative;
    font-weight: 400;
    font-size: 20px;
    color: #333333;
    line-height: 28px;
    text-align: left;
    margin: 40px 0 18px;
    padding-left: 20px;
}

.info .txt::before {
    content: '';
    position: absolute;
    top: 0.17rem;
    left: 0;
    width: 4px;
    height: 20px;
    background: #40A3E1;
}

.info .con {
    padding: 0 0 32px 20px;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    text-align: justify;
}

.info img {
    width: 100%;
    height: 400px;
}