.slide-bar{
    display: flex;
    justify-content: space-between;
    padding: 10px 0px;
    color: #fff;
    width: 80%;
    margin: 0 auto;
    border-bottom: 2px dashed #fff;
}
.slide-to-avtive{
    color:#85c5fb;
    font-size: 20px;
}
.slide-to-avtive::after{
    content: '';
    position: absolute;
    background: #85c5fb;
    top: 38px;
    left: 45%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.slide-to{
    width: fit-content;
    position: relative;
}
.long-road-img{
    width: 58%;
    box-shadow: 0 0 12px 3px #9a9a9a;
    border-radius: 3px;
    background-color: #373b40;
    padding-bottom: 10px;
}
.swiper-slide{
    margin: 0 !important;
}
.prove-img img{
    height: 500px;
    border-radius: 20px;
}
.long-road,.prove{
    padding: 40px 180px;
    display: flex;
    justify-content: space-between;
    background-color: #fff;
}
.long-road-text,.prove-img{
    width: 40%;  
}
.prove{
    background-color: #f1f1f1;
}
.prove-text{
    width: 65%;
}
.long-road-text>div:first-child,.prove-text>div:first-child{
    font-size: 40px;
}
.long-road-text>div:last-child,.prove-text>div:last-child{
    font-size: 20px;
}
.about-us{
    background-color: #ff333a;
    color: #fff;
    padding: 50px 0;
    margin-top: -20px;
}
.about-us>div:first-child{
    font-size: 50px;
}
.about-us>div:nth-child(2){
    font-size: 20px;
}
.about-us>div{
    width: 60%;
    margin: 0 auto;
    /*text-align: center;*/
}
.our-mission{
    width: 70%;
    padding: 60px 0;
    margin: 0 auto;
}
.our-mission img{
    width: 350px;
    height: 200px;
}
.our-mission-content{
    flex: 1;
    margin-left: 100px;
}
.our-mission-content p{
    font-size: 20px;
}
.stand-for{
    background-color: #fff;
    padding: 40px 0;
}
.stand-for>div{
    width: 60%;
    margin: 0 auto;
    text-align: center;
}
.stand-for>div:nth-child(2){
    font-size: 20px;
    text-align: inherit;
}
.stand-for-sketch>div{
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 20px;
    margin-top: 40px;
}
.stand-for-sketch img{
    width: 65px;
    height: 65px;
    margin-bottom: 10px;
}
.how-do-bar{
    background-color: #fff;
    padding: 50px 180px;
    text-align: center;
}
.how-do-list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.how-do-item{
    background-color: #f5f5f5;
    padding: 25px;
    border-radius: 5px;
    color: #707070;
    width: 49%;
    text-align: left;
    margin-bottom: 20px;
}
.how-do-item img{
    width: 30px;
    height: 30px;
    margin-right: 8px;
}
.how-do-item>div:first-child{
    display: flex;
    align-items: center;
    color: #26292d;
    font-size: 24px;
    margin-bottom: 10px;
}
.in-nums{
    background-color: #272b2f;
    padding: 0px 180px;
    display: flex;
    justify-content: space-between;
    color: #fff;
}
.in-nums>div:first-child{
    font-size: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40%;
}
.in-nums-bar{
    display: flex;
    flex-wrap: wrap;
    width: 60%;
}
.in-nums-item>div:first-child{
    color: #88ba57;
    font-size: 45px;
}
.in-nums-item{
    border: 0.5px solid #888;
    padding: 60px 10px;
    text-align: center;
    font-size: 20px;
    width: 33%;
}
.about-us>div:first-child{
        font-size: 38px;
        padding-bottom: 20px;
}
h1{
    padding-bottom: 20px;
}
.long-road-text>div:first-child, .prove-text>div:first-child{
    font-size: 38px;
    padding-bottom: 20px;
}
@media (min-width: 768px) {
    h1 {
        font-size: 36px;
    }
}
@media (max-width: 576px) {
    .prove-img{
        display: none;
    }
    .prove-img img{
        height: 400px;
    }
    .long-road-img{
        width: 100%;
        margin-top: 20px;
    }
    .long-road-text,.prove-img{
        width: 100%; 
    }
    .long-road,.prove{
        padding: 30px;
        display: block;
    }
    .about-us{
        padding: 30px 0;
    }
    .about-us>div{
        width: 90%;
    }
    .our-mission{
        display: block !important;
        width: 90%;
        padding: 30px 0;
    }
    .our-mission-content{
        margin-left: 0px;
    }
    .our-mission img{
        width: 100%;
        height: 200px;
        margin-bottom: 20px;
    }
    .stand-for>div{
        width: 90%;
    }
    .stand-for{
        padding: 20px 0;
    }
    
    .bg-primary{display:none;}
    .about-crumb{display:none;}
 
    .prove-text{
        width: 100%;
    }
    .about-us>div {
        line-height: 1.1 !important;
    }
    .stand-for-sketch{
        flex-wrap: wrap;    
    }
    .stand-for-sketch>div{
        width: 50%;
    }
    .in-nums{
        padding: 0px 20px;
        display: block;
    }
    .in-nums>div:first-child{
        width: 100%;
    }
    .in-nums-bar{
        display: flex;
        flex-wrap: wrap;
        width: 100%;
    }
    .in-nums-item>div:first-child{
        color: #88ba57;
        font-size: 30px;
    }
    .in-nums-item{
        width: 50%;
    }
    .how-do-bar{
        padding: 30px 0px;
    }
    .how-do-list{
        width: 100%;
         display: flex;
         overflow-x: auto;
         flex-wrap:nowrap;
        white-space: nowrap; /* 防止子元素换行 */
        overflow-x: scroll;
        overflow-y: hidden;
    }
    .how-do-item{
        display: inline-block;
        width: 65%;
        flex: 0 0 65%;
        margin-left: 20px;
    }
    .how-do-item>div:nth-child(2){
        word-wrap: break-word; /* 允许在单词内换行 */
        overflow-wrap: break-word; /* 同上，现代浏览器推荐使用这个属性别名 */
        white-space: normal;
    }
}