.business-detail {
    background: #F6F8FA;
}
.business-detail .pub-sub-nav {
    background: transparent;
    border-bottom: 0;
    max-width: 1400px;
    margin: 0 auto;
}
.business-detail-content {
    max-width: 1400px;
    margin: 0 auto;
    padding-bottom: 80px;
}
.business-detail-box {
    background: #fff;
    padding-left: 50px;
    padding-right: 50px;
}
.business-detail-box1{
    background: #fff;
    padding-left: 32px;
    padding-right: 50px;
}
.business-detail .product-info {
    display: flex;
    padding-top: 50px;
    padding-bottom: 50px;
}
.business-detail .product-info-left {
    width: 41.53%;
    max-width: 540px;
}
.business-detail .product-info-swiper .swiper-slide {
    position: relative;
    width: 100%;
    padding-top: 100%;
}
.business-detail .product-info-swiper .img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.business-detail .product-info-bottom {
    display: flex;
    position: relative;
    margin-top: 10px;
}
.business-detail .product-info-swiper2 {
    width: 80%;
    height: 100%;
    margin: 0 auto;
}
.business-detail .product-info-swiper2 .img-wrap {
    position: relative;
    width: 100%;
    padding-top: 100%;
}
.business-detail .product-info-swiper2 .img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.business-detail .product-info-bottom .swiper-button-prev,
.business-detail .product-info-bottom .swiper-button-next {
    position: static;
    flex: 1;
    margin-top: 0;
    height: auto;
    border: 1px solid #DCDCDC;
}
.business-detail .product-info-bottom .swiper-button-prev {
    margin-right: 10px;
}
.business-detail .product-info-bottom .swiper-button-next {
    margin-left: 10px;
}
.business-detail .product-info-bottom .swiper-button-prev::after,
.business-detail .product-info-bottom .swiper-button-next::after {
    display: none;
}
.business-detail .product-info-bottom .swiper-button-prev img,
.business-detail .product-info-bottom .swiper-button-next img {
    width: 20px;
    height: 20px;
    max-width: 98%;
    object-fit: contain;
}
.business-detail .product-info-right {
    margin-left: 4.28%;
    flex: 1;
}
.business-detail .product-info-right .puoduct-name {
    padding-top: 20px;
    font-weight: bold;
    font-size: 36px;
    color: #222222;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    width: 700px;
}
.business-detail .product-info-right .product-info-name {
    padding-top: 45px;
    font-weight: bold;
    font-size: 20px;
    color: #222222;
}
.business-detail .product-info-right .product-info-name {
    position: relative;
    padding-bottom: 15px;
    border-bottom: 1px solid #DCDCDC;
}
.business-detail .product-info-right .product-info-name::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: #AB1F24;
}
.business-detail .product-info-right .product-info-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-bottom: 25px;
    padding-top: 25px;
}
.business-detail .product-info-right .product-info-item {
    display: flex;
    width: 50%;
    padding-top: 16px;
    font-size: 16px;
    color: #666666;
}
.business-detail .product-info-right .product-info-item span:nth-child(2){
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    width: 200px;
}
.business-detail .product-info-right .product-info-type {
    color: #222;
    width: 4em;
    margin-right: 40px;
    flex-shrink: 0;
}
.business-detail .product-info-right .product-info-list2 {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-top: 10px;
    font-size: 0;
}
.business-detail .product-info-right .product-info-item2 {
    box-sizing: border-box;
    display: flex;
    width: 340px;
    padding: 6px 20px;
    background: #F6F8FA;
    margin-top: 10px;
}
.business-detail .product-info-right .product-info-item2:nth-child(2n) {
    margin-right: 0;
}
.business-detail .product-info-right .product-info-item2 > p {
    /* width: 0; */
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    font-size: 16px;
    color: #666666;
}

/* 产品介绍 */
.business-detail .product-brief,
.business-detail .product-detail {
    margin-top: 20px;
}
.business-detail .product-brief {
    padding-top: 50px;
    padding-bottom: 50px;
}
.business-detail .product-brief-tit {
    line-height: 1;
    padding-left: 20px;
    border-left: 4px solid #AB1F24;
    font-weight: bold;
    font-size: 24px;
    color: #222222;
}
.business-detail .product-brief-txt {
    padding-top: 30px;
    font-size: 16px;
    color: #7F7F7F;
}

.business-detail .product-detail-type {
    display: flex;
    margin-top: 20px;
    padding-top: 15px;
    padding-bottom: 15px;
}
.business-detail .product-detail-type-item {
    border-radius: 25px;
    padding: 13px 18px;
    font-size: 16px;
    color: #222222;
    cursor: pointer;
}
.business-detail .product-detail-type-item.active {
    background: #AB1F24;
    color: #FFFFFF;
}
.business-detail .product-detail .product-detail-item {
    display: none;
    padding-top: 15px;
    padding-bottom: 15px;
}
.business-detail .product-detail .product-detail-item.active {
    display: block;
}

/* 相关推荐 */
.business-detail .business-detail-relevant {
    border-top: 20px solid #fff;
    padding-top: 90px;
    padding-bottom: 80px;
}
.business-detail .business-detail-relevant .swiper-button-prev,
.business-detail .business-detail-relevant .swiper-button-next {
    width: auto;
}
.business-detail .business-detail-relevant .swiper-button-prev::after,
.business-detail .business-detail-relevant .swiper-button-next::after {
    display: none;
}
.business-detail .business-detail-relevant .swiper-button-prev img,
.business-detail .business-detail-relevant .swiper-button-next img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}
.business-detail .business-detail-relevant .product-relevant-list .normal {
    display: none;
}
.business-detail .business-detail-relevant .swiper-button-disabled {
    opacity: 1;
}
.business-detail .business-detail-relevant .swiper-button-disabled .normal {
    display: block;
}
.business-detail .business-detail-relevant .swiper-button-disabled .highlight {
    display: none;
}
.business-detail .product-relevant-title {
    padding-bottom: 50px;
    font-weight: bold;
    font-size: 36px;
    color: #222222;
    text-align: center;
}
.business-detail .product-relevant-list {
    position: relative;
}
.business-detail .product-relevant-list .swiper {
    margin-left: 105px;
    margin-right: 105px;
}
.business-detail .product-relevant-list .swiper-slide {
    background: #fff;
}
.business-detail .product-relevant-list .cont {
    display: block;
    padding: 30px;
}
.business-detail .product-relevant-list .img {
    padding-top: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.business-detail .product-relevant-list .txt {
    padding-top: 25px;
    padding-bottom: 5px;
    font-size: 20px;
    color: #222222;
    text-align: center;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.business-detail .product-relevant-list .swiper-slide:hover .txt {
    color: #AB1F24;
}
@media screen and (max-width:1200px) { 
    .business-detail-box {
        padding-left: 30px;
        padding-right: 30px;
    }
    .business-detail .product-info {
        padding-top: 30px;
        padding-bottom: 30px;
    }
}

@media screen and (max-width:980px) { 
    .business-detail .product-info-right .puoduct-name{
        width: 90%;
    }
    .business-detail .product-info-right {
        margin-left: 0;
    }
    .business-detail .product-info-left {
        width: 100%;
    }
    .business-detail-box {
        padding-left: 10px;
        padding-right: 10px;
    }
    .business-detail .product-info {
        display: block;
    }
    .business-detail .product-info-right .product-info-item {
        width: 100%;
    }
    .business-detail .product-info-right .product-info-item2 {
        width: 100%;
    }
    .business-detail .product-detail-type-item {
        padding: 5px 10px;
        font-size: 12px;
    }
    .business-detail .product-info-right .product-info-name {
        padding-top: 15px;
    }
    .business-detail .product-brief {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .business-detail .product-detail-type {
        padding-top: 10px;
        padding-bottom: 10px;
        margin-top: 10px;
    }
    .business-detail .product-brief, .business-detail .product-detail {
        margin-top: 10px;
    }
    .business-detail-content {
        padding-bottom: 0px;
    }
    .business-detail .business-detail-relevant {
        border-top: none;
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .business-detail .product-relevant-title {
        padding-bottom: 20px;
        font-size: 20px;
    }
    .business-detail .product-relevant-list .cont {
        padding: 10px;
    }
    .business-detail .product-relevant-list .swiper {
        margin-left: 50px;
        margin-right: 50px;
    }
    .business-detail .business-detail-relevant .swiper-button-prev img, 
    .business-detail .business-detail-relevant .swiper-button-next img {
        width: 30px;
        height: 30px;
    }
    .business-detail-box1{
        padding-left: 10px;
        padding-right: 20px;
    }
}

@media screen and (max-width:540px) { 
    .business-detail .product-detail-type-item {
        padding: 5px 8px;
        font-size: 10px;
    }
}
.product-info-left .swiper-slide-thumb-active{
    border: 3px solid rgb(171, 31, 36);
}
.tooltip {
    position: absolute;
    background: #fff;
    border: 1px solid #ccc;
    padding: 8px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 300px;
    z-index: 1000;
    white-space: normal; /* 允许换行 */
    word-wrap: break-word; /* 长单词换行 */
}