.page-head{
    background: url('/static/img/ssl/ssl-banner.png') no-repeat center;
    background-size: cover;
    height: 380px;
}
.page-head-box{
    width: 1200px;
    margin: auto;
}
.page-head-title{
    padding: 100px 0 36px 0;
    font-size: 48px;
    color: #111;
}
.page-head-msg{
    font-size: 14px;
    color: #111;
    line-height: 26px;
    width: 700px;
}
.classify-title{
    font-size: 34px;
    color: #111111;
    padding: 80px 0 55px 0;
    text-align: center;
}
.product-box{
    display: flex;
    width: 1200px;
    margin: auto;
    flex-wrap: wrap;
}
.product-item{
    margin: 0 10px 20px 10px;
    width: 280px;
    background: white;
    box-shadow: 0px 0px 14px 0px rgba(0, 0, 0, 0.12);
    padding: 22px 30px;
}
.product-item:hover .product-item-title{
    color: #1374e0;
}
.product-item img{
    width: auto;
    height: 30px;
    margin-bottom: 11px;
}
.product-item-title{
    font-size: 18px;
    color: #111111;
}
.product-item-line{
    height: 1px;
    background: #e6e6e6;
    margin: 22px 0 20px 0;
}
.product-item-msg{
    font-size: 14px;
    color: #111111;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}
.product-item-msg i{
    font-size: 12px;
    color: #1374e0;
    margin-right: 6px;
}
.product-item-price{
    font-size: 14px;
    color: #111111;
    margin: 20px 0 28px 0;
}
.product-item-price span{
    font-size: 24px;
    color: #e95513;
}
.product-item-btn{
    font-size: 14px;
    color: white;
    display: block;
    width: 133px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    background: #1374e0;
    box-shadow: 2px 2px 8px 0px rgba(0, 0, 0, 0.14);
}
.brand-tab-box{
    padding-bottom: 12px;
    width: fit-content;
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
    overflow-x: scroll;
}
.brand-tab{
    height: 38px;
    font-size: 16px;
    color: #333;
    font-weight: bold;
    padding: 0 12px;
    border-bottom: 3px solid #fff;
    /* margin-right: 20px; */
    cursor: pointer;
}
.brand-tab:hover{
    color: #1374e0;
}
.brand-tab-active{
    border-color: #1374e0;
}
.brand-product-background{
    background: #edf0f5;
    padding: 40px 0 32px 0;
}
.brand-product-box{
    display: flex;
    width: 1200px;
    margin: auto;
    flex-wrap: wrap;
}
.brand-product-box .product-item .product-item-btn{
    background: white;
    color: #333333;
}
.application-background{
    background: #242933;
    padding-bottom: 90px;
}
.application-box{
    width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.application-item{
    padding-top: 36px;
    width: 250px;
    height: 168px;
    box-shadow: 3px 5px 13px 0px rgba(0, 0, 0, 0.55);
    text-align: center;
}
.application-item img{
    width: 70px;
    height: 60px;
    margin-bottom: 20px;
}
.application-item div{
    font-size: 14px;
    color: white;
}
.application-img{
    width: 30px;
    height: 45px;
}
.why-background{
    background: white;
    padding-bottom: 30px;
}
.why-box{
    width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.why-item{
    position: relative;
    width: 32%;
    height: 170px;
    padding: 0 20px;
    background: linear-gradient(0deg, #ffffff 0%, #f7faff 100%), linear-gradient(#e9ebee, #e9ebee);
    box-shadow: 0px 9px 14px 0px rgba(0, 0, 0, 0.07);
    margin-bottom: 30px;
}
.why-item-title{
    font-size: 18px;
    color: #111;
    padding: 42px 0 18px 0;
}
.why-item-msg{
    line-height: 24px;
    color: #111111;
    font-size: 14px;
}
.why-item img{
    width: 60px;
    height: 50px;
    position: absolute;
    right: 20px;
    top: 20px;
}
.question-background{
    background: #edf0f5;
    padding-bottom: 30px;
}
.question-item{
    width: 1200px;
    margin: 0 auto 20px auto;
    padding: 20px;
    background: white;
    box-shadow: 0px 9px 14px 0px rgba(0, 0, 0, 0.07);
}
.question-item-title{
    display: flex;
    margin-bottom: 11px;
}
.question-item-title div:nth-child(1){
    width: 25px;
    height: 25px;
    background: #333;
    font-size: 16px;
    color: white;
    text-align: center;
    line-height: 25px;
    margin-right: 11px;
}
.question-item-title div:nth-child(2){
    font-size: 18px;
    color: #111111;
    font-weight: bold;
    flex: 1;
}
.question-item-msg{
    display: flex;
}
.question-item-msg div:nth-child(1){
    width: 25px;
    height: 25px;
    background: #1374e0;
    font-size: 16px;
    color: white;
    text-align: center;
    line-height: 25px;
    margin-right: 11px;
}
.question-item-msg div:nth-child(2){
    font-size: 14px;
    color: #333;
    flex: 1;
    line-height: 24px;
}
.question-item-msg a{
    color: #1374e0;
}
.dn{
    display: none;
}

/* 手机样式 */
@media (max-width: 1024px) {
    .page-head{
        height: fit-content;
    }
    .page-head-box{
        width: 92%;
        padding-bottom: 30px;
    }
    .page-head-title{
        font-size: 18px;
        font-weight: 550;
        padding: 30px 0 20px 0;
    }
    .page-head-msg{
        width: 100%;
    }
    .classify-title{
        padding: 30px 0;
        font-size: 16px;
        font-weight: 550;
    }
    .brand-tab-box{
        max-width: 92%;
        overflow-x: scroll;
    }
    .brand-tab{
        font-size: 14px;
    }
    .brand-tab-box::-webkit-scrollbar{
        display: none;
    }
    .product-box{
        width: 92%;
        flex-wrap: wrap;
    }
    .product-item{
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    .product-item-title{
        font-size: 16px;
    }
    .application-background{
        padding-bottom: 30px;
    }
    .application-box{
        width: 92%;
        flex-wrap: wrap;
    }
    .application-img{
        display: none;
    }
    .application-item{
        width: 48%;
    }
    .why-box{
        width: 92%;
    }
    .why-item{
        width: 100%;
        height: fit-content;
        padding-bottom: 30px;
    }
    .why-item-title{
        font-size: 16px;
    }
    .question-item{
        width: 92%;
    }
    .question-item-title div:nth-child(2){
        font-size: 16px;
        font-weight: 500;
    }
    .question-item-msg div:nth-child(2){
        font-size: 12px;
    }
}