/*2024 new*/
.protit {
    font-weight: 500!important;
}
.bottom_1 {
    padding-top: 60px;
    padding-bottom: 80px;
    text-align: center;
    background: url(/Content/imgs/product/2024/pr2-1-3f-bg.jpg) no-repeat;
    background-size: auto 100%;
}
.bottom_1_des {
    margin-top: 300px;
}
    .bottom_1_des li {
        color: #fff;
    }
    .bottom_1_des p:first-child {
        font-size: 72px;
    }
        .bottom_1_des p:first-child span {
            margin-left: 20px;
            font-size: 43px;
        }
    .bottom_1_des p:last-child {
        margin-top: 5px;
        color: #8E9099;
        font-size: 20px;
        line-height: 36px;
    }
.bottom_2 {
    text-align:center;
    padding-top: 75px;
    padding-bottom: 75px;
    background: url(/Content/imgs/product/2024/pr2-1-4f-bg.jpg) no-repeat;
    background-size: auto 100%;
}
.bottom_2 .protit{
    color:#000;
}
.bottom_2 img{
    max-width:100%;
    margin-top:60px;
}
.bottom_3 {
    height: auto;
    padding-top: 60px;
    padding-bottom: 120px;
    text-align: center;
    background: url(/Content/imgs/product/2024/pr2-1-5f-bg.jpg) no-repeat;
    background-size: auto 100%;
}
    .bottom_3 .protit {
        position: relative;
        top: initial;
    }
    .bottom_3 img {
        max-width: 100%;
        margin-top: 55px;
    }
/*蓝牙报警器*/
.pro41_1 {
    padding-top:70px;
    padding-bottom:140px;
    background: url(/Content/imgs/product/2024/pr4-1-1f-bg.jpg) no-repeat center;
    background-size:auto 100%;
}
.function{
    width:100%;
    overflow:hidden;
    margin-top:25px;
}
    .function li {
        float: left;
        display: flex;
        align-items: center;
        justify-items: center;
        max-width: 460px;
        width: 38.3%;
        height: 100px;
        padding: 20px 30px;
        margin-top: 17px;
        border: 1px solid rgba(255,255,255,.2);
        border-radius: 6px;
    }
    .function li:nth-child(odd) {
        background: linear-gradient(-90deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
        /*border-image: linear-gradient(90deg, rgba(255,255,255,0.3), rgba(40,177,109,0.3)) 1 1;*/
    }
    .function li:nth-child(even) {
        float: right;
        flex-direction: row-reverse;
        background: linear-gradient(90deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
        /*border-image: linear-gradient(-90deg, rgba(255,255,255,0.3), rgba(40,177,109,0.3)) 1 1;*/
    }
.function li p{
    font-size:18px;
    color: #FFFFFF;
    line-height: 28px;
}
.function li:nth-child(odd) p{
    margin-left:25px;
}
.function li:nth-child(even) p{
    margin-right:20px;
    text-align:right;
}

/*两轮车网联盒子*/
.pro42_1 {
    padding-top: 60px;
    padding-bottom: 70px;
    text-align: center;
    background: url(/Content/imgs/product/2024/pr4-2-1f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
 .pro42_1  .row{
    padding:0 135px;
}
.pro42_1 li
{
    margin-top: 50px;
}
.pro42_1 li p{
    color:#fff;
    font-size:18px;
    margin-top:20px;
}
/*无人车车载T-BOX*/
.pro43_1 {
    padding-top: 70px;
    padding-bottom: 90px;
    text-align: center;
    background: url(/Content/imgs/product/2024/pr4-3-1f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
.pro43_1 img{
    max-width:100%;
    margin-top:55px;
}
/*LED数码管仪表*/
.pro21_1 {
    padding-top: 110px;
    padding-bottom: 155px;
    background: url(/Content/imgs/product/2024/pr2-1-1f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
    .pro21_1 .protit{
        margin-bottom:60px;
    }
    .pro21_1 li {
        float: left;
        min-width: 125px;
        margin-right: 15px;
        text-align: center;
    }
    .pro21_1 li span {
        display: inline-block;
        width: 82px;
        height: 82px;
        background: url(/Content/imgs/product/2024/pr2-1-1f-icon.png) no-repeat center;
        background-position:-10px -10px;
    }
    .pro21_1 li p{
        width:100%;
        padding:5px 12px;
        margin-top:10px;
        font-size:20px;
        color:#fff;
        background:rgba(0,0,0,.3);
        border-radius:17px;
    }
        .pro21_1 li:nth-child(2) span {
            background-position-x: -100px;
        }
        .pro21_1 li:nth-child(3) span {
            background-position-x: -192px;
        }
        .pro21_1 li:nth-child(4) span {
            background-position-x: -282px;
        }
.pro21_2 {
    text-align:center;
    padding-top: 50px;
    background: url(/Content/imgs/product/2024/pr2-1-2f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
.pro21_2 img{
    max-width:100%;
}
    .pro21_2 .protit{
        color:#000;
    }
/*VA彩膜屏仪表*/
.pro22_1 {
    padding-top: 105px;
    padding-bottom: 70px;
    background: url(/Content/imgs/product/2024/pr2-2-1f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}

.pro22_1 .protit {
    margin-bottom: 60px;
}
.pro22_1 ul{
    width:55%;
}
.pro22_1 li {
    position:relative;
    float: left;
    min-width: 150px;
    padding:12px 0 20px 12px;
    margin-right: 20px;
    margin-bottom:30px;
}
.pro22_1 li::before{
    content:'';
    position:absolute;
    top:0;
    left:0;
    display:inline-block;
    width: 1px;
    height: 40px;
    background: #28B16D;
}
.pro22_1 li::after{
    content:'';
    position:absolute;
    top:40px;
    left:0;
    display:inline-block;
    width: 1px;
    height: 70px;
    background: #FFFFFF;
    opacity: 0.2;
}
.pro22_1 li span {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: url(/Content/imgs/product/2024/pr2-2-1f-icon.png) no-repeat center;
    background-position: 0 0;
}
.pro22_1 li p {
    margin-top: 10px;
    font-size: 20px;
    color: #fff;
}
.pro22_1 li:nth-child(2) span {
    background-position-x: -40px;
}
.pro22_1 li:nth-child(3) span {
    background-position-x: -80px;
}
.pro22_1 li:nth-child(4) span {
    background-position-x: -126px;
}
.pro22_1 li:nth-child(5) span {
    background-position-x: -165px;
}
.pro22_1 li:nth-child(6) span {
    background-position-x: -200px;
}

.pro22_2 {
    text-align: center;
    padding-top: 50px;
    padding-bottom: 60px;
    background: url(/Content/imgs/product/2024/pr2-2-2f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
.pro22_2 ul{
    width:960px;
    margin:0 auto;
}
.pro22_2 .protit {
    margin-bottom: 45px;
    color: #000;
}
.pro22_2 li{
    padding:8px;
}
.pro22_2 li div {
    padding-top:43px;
    padding-bottom:37px;
    background-color: #fff;
}
.pro22_2 li p{
    margin-top:25px;
    font-size:18px;
    color:#2f2f2f;
}
/*全彩TFT仪表*/
.pro23_1 {
    padding-top: 90px;
    padding-bottom: 60px;
    background: url(/Content/imgs/product/2024/pr2-3-1f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
.pro23_1 .protit{
    margin-bottom:40px;
}
.pro23_1 ul{
    width:50%;
    overflow:hidden;
}
.pro23_1 li {
    float: left;
    width: 33.3%;
    height:115px;
    margin-bottom:40px;
    text-align: center;
}
.pro23_1 li p{
    margin-top:20px;
    font-size:20px;
    color:#ccc;
}
.pro23_1 li:nth-child(3) p{
     margin-top:6px;
     line-height:1.2;
    font-size:16px;
}
.pro23_2 {
    text-align: center;
    padding-top: 70px;
    padding-bottom: 85px;
    background: url(/Content/imgs/product/2024/pr2-3-2f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
.pro23_2 img{
    max-width:100%;
}
    .pro23_2 .protit{
        margin-bottom:50px;
        color:#000;
    }
/*新能源车热管理阀控制器*/
.pro51_1 {
    text-align: center;
    padding-top: 70px;
    padding-bottom: 70px;
    background: url(/Content/imgs/product/2024/pr5-1-1f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
    .pro51_1 ul{
        margin-top:50px;
    }
    .pro51_1 li {
        height: 275px;
        padding-top: 185px;
        color: #fff;
        font-size: 18px;
        background: url(/Content/imgs/product/2024/pr5-1-1f-icon1.png) no-repeat center;
        background-size: auto 100%;
    }
/*新能源车热管理阀控制器*/
.pro52_1 {
    text-align: center;
    background: url(/Content/imgs/product/2024/pr5-2-1f-bg.jpg) no-repeat center;
    background-size: auto 100%;
}
    .pro52_1 .container {
        position: relative;
    }
    .pro52_1 ul {
        overflow: hidden;
        width: 100%;
    }
.pro52_1 .protit {
   position:absolute;
   top:45px;
   width:100%;
}
    .pro52_1 li {
        float: left;
        width: 20%;
        padding-top: 190px;
        padding-bottom: 95px;
        color: #fff;
        font-size: 16px;
        background: linear-gradient(to bottom, rgba(0,0,0,.1), rgba(255,255,255,.1));
        background-size:auto 100%;
    }
    .pro52_1 li:nth-child(even) {
        background: linear-gradient(to top, rgba(0,0,0,.1), rgba(255,255,255,.1));
    }
.pro52_1 li p{
    margin-top:50px;
}
@media(min-width:992px) {
    .pro51_1 li:nth-child(even) {
        margin-top: 70px;
    }
}

    @media(max-width:992px) {
        .pro41_1 {
            padding-top: 30px;
            padding-bottom: 100px;
        }
        .pro42_1 .row {
            padding: 0 20px;
        }

        .function li {
            width: 48%;
            padding: 10px 20px;
        }

            .function li p {
                font-size: 16px;
                line-height: 24px;
            }

        .pro23_1 ul {
            width: 80%;
        }
        .pro51_1 ul {
            margin-top: 20px;
        }
        .pro51_1 li {
            margin-bottom: 10px;
            font-size: 14px;
        }
        .pro51_1 li p {
            max-width:70%;
            margin-left: auto;
            margin-right: auto;
        }
        .pro52_1 li p {
            min-height: 80px;
        }
        .pro52_1 li {
            font-size: 14px;
        }
    }

    @media (max-width: 767px) {
        .banner_det {
            min-height: 180px;
            height: initial;
        }

        .bottom_1 {
            padding-top: 35px;
            padding-bottom: 35px;
        }

        .bottom_2 {
            padding-top: 35px;
            padding-bottom: 35px;
        }

        .bottom_3 {
            padding-top: 30px;
            padding-bottom: 60px;
        }

            .bottom_2 img, .bottom_3 img {
                max-width: 90%;
                margin-top: 30px;
            }
        .bottom_2 img.show-mo{
            max-width: 95%;
            display:inline-block;
        }

        .bottom_1_des {
            margin-top: 20px;
        }

            .bottom_1_des li {
                margin-top: 20px;
            }

            .bottom_1_des p:first-child {
                font-size: 28px;
            }

                .bottom_1_des p:first-child span {
                    margin-left: 10px;
                    font-size: 32px;
                }

            .bottom_1_des p:last-child {
                font-size: 12px;
                color: #ddd;
                line-height: 18px;
            }

        .function li {
            float: none !important;
            width: 90%;
            max-width: initial;
            margin-left: 5%;
        }

            .function li:nth-child(even) {
                flex-direction: row;
                background: linear-gradient(-90deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
                border-image: linear-gradient(90deg, rgba(255,255,255,0.3), rgba(40,177,109,0.3)) 1 1;
            }

                .function li:nth-child(even) p {
                    margin-right: 0;
                    margin-left: 20px;
                    text-align: left;
                }

        .pro42_1 {
            padding-top: 30px;
            padding-bottom: 45px;
        }

            .pro42_1 li {
                margin-top: 20px;
            }

                .pro42_1 li p {
                    font-size: 14px;
                    margin-top: 10px;
                }

                .pro42_1 li img {
                    width: 60px;
                }

        .pro43_1 {
            padding-top: 30px;
            padding-bottom: 40px;
        }

            .pro43_1 img {
                max-width: 90%;
                margin-top: 20px;
            }

        .pro21_1 {
            padding-top: 40px;
            padding-bottom: 60px;
        }

            .pro21_1 .protit {
                text-align: center;
                margin-bottom: 30px;
            }

            .pro21_1 li {
                width: 50%;
                padding: 0 10px;
                margin: 0 0 15px 0;
            }

                .pro21_1 li span {
                    width: 60px;
                    height: 70px;
                    background-size: auto 100%;
                    background-position: -4px -4px;
                }

                .pro21_1 li p {
                    padding: 5px;
                    margin-top: 0;
                    font-size: 14px;
                }

                .pro21_1 li:nth-child(2) span {
                    background-position-x: -69px;
                }

                .pro21_1 li:nth-child(3) span {
                    background-position-x: -130px;
                }

                .pro21_1 li:nth-child(4) span {
                    background-position-x: -194px;
                }

        .pro21_2 {
            padding-top: 20px;
        }

            .pro21_2 img {
                max-width: 90%;
            }

        .pro22_1 {
            padding-top: 40px;
            padding-bottom: 30px;
        }

            .pro22_1 .protit {
                margin-bottom: 30px;
            }

            .pro22_1 ul {
                width: 100%;
                padding-left: 20px;
            }

            .pro22_1 li {
                width: 48%;
                padding: 6px 0 10px 15px;
                margin-right: 0;
                margin-bottom: 20px;
            }

                .pro22_1 li p {
                    font-size: 14px;
                }

                .pro22_1 li::before {
                    height: 40px;
                }

                .pro22_1 li::after {
                    top: 40px;
                    height: 55px;
                }

        .pro22_2 {
            padding-top: 20px;
            padding-bottom: 30px;
        }

            .pro22_2 .protit {
                margin-bottom: 20px;
            }

            .pro22_2 ul {
                width: 100%;
                padding: 0 5px;
            }

            .pro22_2 li {
                float: left;
                width: 50%;
                padding: 5px;
            }

                .pro22_2 li div {
                    padding: 25px 0;
                }

                .pro22_2 li img {
                    width: 50px;
                }

                .pro22_2 li p {
                    margin-top: 10px;
                    font-size: 14px;
                }

        .pro23_1 {
            padding-top: 40px;
            padding-bottom: 30px;
        }

            .pro23_1 .protit {
                text-align: center;
                margin-bottom: 30px;
            }

            .pro23_1 ul {
                width: 100%;
                padding: 0 20px;
            }

                .pro23_1 ul li {
                    width: 50%;
                    margin-bottom: 20px;
                }

                .pro23_1 ul p {
                    font-size: 16px;
                }

        .pro23_2 img {
            max-width: 90%;
        }

        .pro23_2 {
            padding-top: 30px;
        }
        .pro51_1 {
            padding-top: 30px;
            padding-bottom: 30px;
        }
        .pro51_1 li {
            height: 200px;
            padding-top: 130px;
            padding-bottom:20px;
        }
        .pro52_1 li {
            padding-top: 100px;
            padding-bottom: 0;
        }
            .pro52_1 .protit {
                top: 30px;
            }
        .pro52_1 img {
            max-width: 70%;
        }
        .pro52_1 li p {
            margin-top:20px;
            height: 140px;
            padding-left:10px;
            padding-right:10px;
            font-size:12px;
        }
    }