body{
    background: #F6F6F6;
}
.header {
    width: 100%;
    height: 420px;
    background: url("../images/02-Manufacturing_slices/矩形 1.png") no-repeat center center;
}

.header .header-content {
    width: 1200px;
    margin: 0 auto;
    padding-top: 70px;
}

.header .head-bread {
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 24px;
    display: flex;
    align-items: center;
    margin-bottom: 70px;
}

.header .title-box .title {
    font-weight: bold;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 76px;
}

.header .title-box .desc {
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 30px;
}

.blog-list-box {
    width: 1400px;
    margin: 0 auto;
    padding: 116px 0;
}

.blog-card-box {
    display: flex;
    gap: 20px;
}

.blog-card {
    background: #fff;
    width: 33.333%;
}

.blog-card-img {
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    position: relative;
}

.blog-card-img-show {
    width: 100%;
    height: 100%;
    display: block;
}

.block-box {
    position: absolute;
    width: 93px;
    height: 103px;
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    left: 46px;
    z-index: 20;
    bottom: 46px;
}

.block-box .block-day {
    margin-top: auto;
    font-weight: bold;
    font-size: 36px;
    color: #2B2B2B;
    line-height: 31px;
    text-align: center;
}

.block-box .block-year {
    margin-bottom: auto;
    font-weight: 400;
    text-align: center;
    font-size: 16px;
    color: #2B2B2B;
    margin-top: 12px;
    line-height: 31px;
}

.blog-card-bottom {
    padding: 38px;
}

.blog-card-text {
    font-weight: bold;
    font-size: 24px;
    color: #2B2B2B;
    line-height: 34px;
}

.blog-card-btn {
    font-weight: bold;
    font-size: 18px;
    color: #2B2B2B;
    line-height: 31px;
    text-align: right;
    cursor: pointer;
    margin-top: 20px;
}

.block-target-box {
    display: flex;
    align-items: center;
    padding-top: 50px;
}

.block-target-left {
    margin-left: auto;
    width: 50px;
    height: 50px;
    cursor: pointer;
}

.block-pages {
    margin: 0 20px;
    font-size: 24px;
    cursor: pointer;
    color: #333;
}

.block-target-right {
    margin-right: auto;
    width: 50px;
    height: 50px;
    cursor: pointer;
}


@media screen and (max-width: 1680px){
    .header .title-box .title {
    font-size: 30px;
}

.header .head-bread {
    font-size: 16px;
}

    .blog-list-box{
        width: 1200px;
    }
    .block-box{
        width: 80px;
        height: 85px;
        left: 15px;
        bottom: 15px;
    }
    .block-day{
        font-size: 30px;
        line-height: 20px;
    }
    .block-year{
        font-size: 14px;
        line-height: 20px;
        margin-top: 7px;
    }
    .blog-card-text{
        font-size: 20px;
        line-height: 26px;
    }
    .blog-card-btn{
        font-size: 16px;
    }
}

@media screen and (max-width: 1366px){
    
    .blog-list-box{
        width: 1100px;
    }
    .header .header-content {
    width: 1100px;
}

}

@media screen and (max-width: 1200px){
    
    .blog-list-box{
        width: 992px;
    }
    .header .title-box .title {
    font-size: 24px;
}

.header .head-bread {
    font-size: 14px;
}

.header .header-content {
    width: 992px;
}

}

@media screen and (max-width: 768px) {
  body{
    background: #F6F6F6;
  }
  .header {
    width: 100%;
    height: 420px;
    background: url("../images/02-Manufacturing_slices/矩形 1.png") no-repeat center center;
}

.header .header-content {
    width: 90%;
    margin: 0 auto;
    padding-top: 70px;
}

.header .head-bread {
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 24px;
    display: flex;
    align-items: center;
    margin-bottom: 70px;
}

.header .title-box .title {
    font-weight: bold;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 76px;
}

.header .title-box .desc {
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 30px;
}

.blog-list-box {
    width: calc(100% - 30px);
    margin: 0 auto;
    padding: 56px 15px;
}

.blog-card-box {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.blog-card {
    background: #fff;
    width: 100%;
    margin-bottom: 20px;
} 

.blog-card-img {
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    position: relative;
}

.blog-card-img-show {
    width: 100%;
    height: 100%;
    display: block;
}

.block-box {
    position: absolute;
    width: 72px;
    height: 74px;
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    left: 20px;
    z-index: 20;
    bottom: 20px;
}

.block-day {
    margin-top: auto;
    font-weight: bold;
    font-size: 24px;
    color: #2B2B2B;
    line-height: 10px;
    text-align: center;
}

.block-year {
    margin-bottom: auto;
    font-weight: 400;
    text-align: center;
    font-size: 14px;
    color: #2B2B2B;
    margin-top: 12px;
    line-height: 10px;
}

.blog-card-bottom {
    padding: 20px;
}

.blog-card-text {
    font-weight: bold;
    font-size: 20px;
    color: #2B2B2B;
    line-height: 26px;
}

.blog-card-btn {
    font-weight: bold;
    font-size: 14px;
    color: #2B2B2B;
    line-height: 31px;
    text-align: right;
    cursor: pointer;
    margin-top: 20px;
}

.block-target-box {
    display: flex;
    align-items: center;
    padding-top: 50px;
}

.block-target-left {
    margin-left: auto;
    width: 50px;
    height: 50px;
    cursor: pointer;
}

.block-pages {
    margin: 0 20px;
    font-size: 24px;
    cursor: pointer;
    color: #333;
}

.block-target-right {
    margin-right: auto;
    width: 50px;
    height: 50px;
    cursor: pointer;
}


}