.bgcolor{
    background-color: #f5f5f5;
}

@media (min-width:768px) {
    .title{
        width: 100%;
        height: 1000px;
        background: url(../../image/party/bg.jpg) no-repeat;
        background-size: 100% 100%;
        overflow: auto;
        margin-top: 80px;
    }
    .title_text{
        margin-top: 160px;
        
    }
    .title_text h2{
        text-align: center;
        font-weight: 500;
        color: #fff;
        margin-bottom: 30px;
        font-size: 36px;
    }
    .title_content{
        width: 1100px;
        margin: 0 auto;
        color: #fff;
    }
    .title_content li{
        font-size: 16px;
        position: relative;
        line-height: 25px;
    }
    .title_content li::before{
        content: "";
        display: inline-block;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background-color: #fff;
        position: absolute;
        left: -12px;
        top: 5px;
    }
    .title_bg{
        background: url(../../image/party/introduction.png) no-repeat;
        background-size: 100% 100%;
        margin: 60px auto 0;
        width: 1060px;
        height: 602px;
    }
    /* 主要解决问题 */
    .problem{
        margin: 0 auto;
        margin-top: 100px; 
        text-align: center;
        width: 1200px;
    }
    .problem_bg{
        background: url(../../image/party/arrow.png);
        width: 80px;
        height: 44px;
        margin: 0 auto;
        background-size: cover;
    }
    .problem_bg_content{
        font-size: 36px;
        line-height: 58px;
        margin-bottom: 80px;
        text-align: center;
    }
    .problem_content{
        width: 1200px;
        margin: 0 auto;
        display: flex;
    }
    .problem_content div{
        width: 400px;
    }
    .problem_content div p{
        font-size: 20px;
        line-height: 30px;
        text-align: left;
        position: relative;
        color: #333333;
        height: 80px;
    }
    .problem_content  div p::before{
        position: absolute;
        content: "";
        display: block;
        width: 10px;
        height: 10px;
        background-color: #c90000;
        border-radius: 50%;
        left: -16px;
        top: 10px;
    }
    .problem_content div li{
        margin-bottom: 140px;
    }
    .problem_content div li span{
        display: block;
        width: 100%;
        height: 58px;
        background: linear-gradient(-90deg,#770504 0%, #e83634 100%);
        color: #fff;
        text-align: center;
        line-height: 58px;
        font-size: 30px;
        margin: 40px 0;
    }
    .problem_img img{
        width: 304px;
        height: 304px;
        margin-top: 80px;
    }
    .user{
        width: 1200px;
        margin: 0 auto;
    }
    .user_content{
        width: 100%;
        display: flex;
        justify-content: space-between;
    }
    .user_content .user_div{
        width: 380px;
        height: 380px;
        background-color: #fff;
        box-shadow: 2.5px 4.33px 38px 0.25px rgba(28,28,28,0.05);
        border-radius: 0.5rem;
    }
    .user_div div{
        background: #c90000;
        width: 120px;
        height: 120px;
        margin: 80px auto 0;
        display: flex;
        align-items: center;
        border-radius: 50%;
        
    }
    .user_div div img{
        width: 80px;
        height: 80px;
        margin: 0 auto;
    }
    .user_div p{
        font-size: 30px;
        text-align: center;
        line-height: 120px;
    }
    .specialty{
        width: 1200px;
        margin: 0 auto;
        padding-top: 80px;
    }
    .specialty_content div{
        display: flex;
        text-align: center;
        justify-content: space-around;
    }
    .specialty_content li{
        width: 50%;
        text-align: center;
        border-right: 1px solid rgba(153, 153, 153,0.3);
        border-bottom: 1px solid rgba(153, 153, 153,0.3);
        padding: 60px 40px 0;
        box-sizing: border-box;
    }
    .specialty_content li img{
        width: 60px;
        height: 60px;
    }
    .specialty_content li h2{
        color: #c90000;
        font-weight: 500;
        font-size: 24px;
        margin-bottom: 18px;
    }
    .specialty_content li p{
        width: 500px;
        height: 100px;
        text-align: left;
        margin: 0 auto;
        color: #666;
        line-height: 24px;
        font-size: 16px;
    }
    .specialty_right{
        border-right: none !important;
    }
    .specialty_bottom{
        border-bottom: none !important;
    }
    .call{
        margin-top: 3rem;
    }
}
@media (max-width:767px) {
    .title{
        width: 100%;
        height: 490px;
        background: url(../../image/party/modia_bg.png) no-repeat;
        background-size: 100% 95%;
        overflow: auto;
        background-color: #f5f5f5;
        margin-top: 80px;
    }
    .title_text{
        margin-top: 43px;
        
    }
    .title_text h2{
        text-align: center;
        font-weight: 500;
        color: #fff;
        font-size: 21px;
    }
    .title_content{
        width: 285px;
        margin: 0 auto;
        color: #fff;
    }
    .title_content li{
        font-size: 0.833333rem;
        position: relative;
        font-size: 13px;
        margin: 10px 0;
        
    }
    .title_content li::before{
        content: "";
        display: inline-block;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: #fff;
        position: absolute;
        left: -10px;
        top: 2.5px;
    }
    .title_bg{
        background: url(../../image/party/introduction.png) no-repeat;
        margin: 40px auto 0;
        width: 229px;
        height: 140px;
        background-size: 100%;
        position: relative;
    }
    /* 主要解决问题 */
    .problem{
        margin: 0 auto;
        margin-top: 30px; 
        text-align: center;
        width: 325px;
    }
    .problem_bg{
        background: url(../../image/party/arrow.png);
        width: 30px;
        height: 15.5px;
        margin: 0 auto 0;
        background-size: cover;
    }
    .problem_bg_content{
        font-size: 18px;
        line-height: 40px;
        margin-bottom: 20px;
        text-align: center;
    }
    .problem_content{
        display: flex;
        width: 100%;
    }
    .problem_content div{
        width: 150px;
    }
    .problem_content div p{
        font-size: 13px;
        line-height: 15px;
        text-align: left;
        position: relative;
        color: #333333;
        height: 60px;
        width: 130px;
    }
    .problem_content  div p::before{
        position: absolute;
        content: "";
        display: block;
        width: 8px;
        height: 8px;
        background-color: #c90000;
        border-radius: 50%;
        left: -12px;
        top: 4px;
    }
    .problem_content div li{
        margin-bottom: 70px;
    }
    .problem_content div li span{
        display: block;
        width: 100%;
        height: 22px;
        background: linear-gradient(-90deg,#770504 0%, #e83634 100%);
        color: #fff;
        text-align: center;
        line-height: 22px;
        font-size: 12px;
        margin: 20px 0;
    }
    .problem_img img{
        width: 70px;
        height: 70px;
        margin-top: 100px;
    }
    .user{
        width: 325px;
        margin: 0 auto;
    }
    .user_content{
        width: 100%;
        display: flex;
        justify-content: space-between;
    }
    .user_content .user_div{
        width: 105px;
        height: 105px;
        background-color: #fff;
        box-shadow: 2.5px 4.33px 38px 0.25px rgba(28,28,28,0.05);
        border-radius: 2.5px;
    }
    .user_div div{
        background: #c90000;
        width:41px;
        height: 41px;
        margin: 20px auto 0;
        display: flex;
        align-items: center;
        border-radius: 50%;
        
    }
    .user_div div img{
        width: 30px;
        height: 30px;
        margin: 0 auto;
    }
    .user_div p{
        font-size: 14px;
        text-align: center;
        line-height: 30px;
    }
    .specialty{
        width: 325px;
        margin: 0 auto;
        padding-top: 20px;
    }
    .specialty_content div{
        display: flex;
        text-align: center;
        justify-content: space-around;
    }
    .specialty_content li{
        width: 50%;
        text-align: center;
        border-right: 0.052083rem solid rgba(153, 153, 153,0.3);
        border-bottom: 0.052083rem solid rgba(153, 153, 153,0.3);
        padding: 10px 4px 0;
        box-sizing: border-box;
        height: 180px;
    }
    .specialty_content li img{
        width: 29px;
        height: 30px;
    }
    .specialty_content li h2{
        color: #c90000;
        font-weight: 600;
        font-size: 15px;
    }
    .specialty_content li p{
        width: 150px;
        height: 55px;
        text-align: left;
        margin: 0 auto;
        color: #666;
        line-height: 13px;
        font-size: 13px;
    }
    .specialty_right{
        border-right: none !important;
    }
    .specialty_bottom{
        border-bottom: none !important;
    }
    .call{
        margin-top: 3rem;
    }
}