.category-desc{
    max-width: var(--iw);
    margin: 0 auto;
}
.category-desc .title{
    font-size: clamp(24px, 2.5vw, 40px);
}
.category-desc .sub-title{
    color: #666666;
    margin-top: 20px;
}
.category-desc .desc-content{
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.category-desc .desc-content .desc-content-text{
    width: 23%;
}
.category-desc .desc-content .desc-content-text .desc-content-title{
    font-weight: bold;
    font-size: 24px;
    color: #333333;

}
.category-desc .desc-content .desc-content-text .desc-content-title:nth-child(3){
    margin-top: 40px;
}
.category-desc .desc-content .desc-content-text .desc-content-desc{
    font-size: 16px;
    color: #666666;
    margin-top: 20px;
}
.category-desc .desc-content .desc-content-image{
    width: 50%;
    aspect-ratio: 800 / 360;
}
.category-desc .desc-content .desc-content-image img{
    width: 100%;
    height: 100%;
}

@media only screen and (min-width: 1000px) and (max-width: 1400px) {
    .category-desc .sub-title{
        margin-top: 15px;
    }
    .category-desc .desc-content{
        margin-top: 30px;
    }
    .category-desc .desc-content .desc-content-text{
        width: 24%;
    }
    .category-desc .desc-content .desc-content-text .desc-content-title{
        font-size: 20px;
    }
    .category-desc .desc-content .desc-content-text .desc-content-desc{
        font-size: 14px;
        margin-top: 10px;
    }
    .category-desc .desc-content .desc-content-text .desc-content-title:nth-child(3){
        margin-top: 20px;
    }
}
@media only screen and (min-width: 768px) and (max-width: 1000px) {
    .category-desc .sub-title{
        margin-top: 10px;
    }
    .category-desc .desc-content{
        margin-top: 20px;
    }
    .category-desc .desc-content .desc-content-text{
        width: 24%;
    }
    .category-desc .desc-content .desc-content-text .desc-content-title{
        font-size: 18px;
    }
    .category-desc .desc-content .desc-content-text .desc-content-desc{
        font-size: 14px;
        margin-top: 0;
    }
    .category-desc .desc-content .desc-content-text .desc-content-title:nth-child(3){
        margin-top: 5px;
    }
}
@media only screen and (max-width: 768px){
    .category-desc .desc-content{
        flex-direction: column;
    }
    .category-desc .desc-content .desc-content-text,
    .category-desc .desc-content .desc-content-image{
        width: 100%;
    }
    .category-desc .desc-content .desc-content-image{
        margin-top: 20px;
    }

}



.sales-photos{
    max-width: var(--iw);
    margin: 0 auto;
    padding-bottom: 80px;
    position: relative;
    z-index: 1;
    background: var(--cw);
}
.sales-photo img{
    width: 100%;
    aspect-ratio: 500 / 360;
}
.sales-photos .sales-pagination{
    font-size: 16px;
    color: #000000;
    line-height: 40px;
    bottom: 0;
}
.sales-photos .sales-pagination .swiper-pagination-current{
    color: var(--c);
}
.sales-photos .sales-prev,
.sales-photos .sales-next{
    top: auto;
    bottom: 0;
    width: 40px;
    height: 40px;
}
.sales-photos .sales-prev{
    left: calc( 50% -  80px);
}
.sales-photos .sales-next{
    right: calc( 50% -  80px);
}
.sales-photos .sales-prev::after,
.sales-photos .sales-next::after{
    content: "";
    width: 100%;
    height: 100%;
    background-image: url(../images/prev-active.webp);
    background-size: 100% 100%;
}
.sales-photos .sales-next::after{
    background-image: url(../images/next-active.webp);
}
.sales-photos .sales-prev.swiper-button-disabled::after{
    background-image: url(../images/prev.webp);
}
.sales-photos .sales-next.swiper-button-disabled::after{
    background-image: url(../images/next.webp);
}


.sales{
    max-width: var(--iw);
    margin: 40px auto;
    display: flex;
    justify-content: space-between;
}
.sales .sales-item{
    width: 32%;
}
.sales .sales-item .sales-item-title{
    font-weight: bold;
    font-size: 24px;
    color: #333333;
}
.sales .sales-item .sales-item-content{
    font-size: 16px;
    color: #333333;
    margin-top: 20px;
}




.product-list{
    max-width: var(--iw);
    margin: 80px auto;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    width: 100%;
}
.product-item{
    position: relative;
    width: 25%;
    border: 1px solid #EEEEEE;
    margin-left: -1px;
    margin-top: -1px;
    opacity: 0;
    animation: none;
}
.product-item.visible {
    opacity: 0;  /* 动画开始前仍为透明 */
    animation: fadeInUp 0.8s ease-out forwards;
    animation-fill-mode: backwards;
}
@keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0,100%,0);
        transform: translate3d(0,100%,0)
    }

    to {
        opacity: 1;
        -webkit-transform: translateZ(0);
        transform: translateZ(0)
    }
}
.product-item .product-item-content{
    width: 100%;
    padding: 50px 30px;
    background: #fff;
    height: 100%;
    transition: all 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
}
.product-item .product-item-title{
    font-weight: bold;
    font-size: 26px;
    color: #333333;
    text-align: center;
    flex: 0 0 auto;
}
.product-item .product-item-desc{
    font-size: 16px;
    color: #666666;
    /*margin-top: 10px;*/
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: auto;
    margin-bottom: auto;
}

.product-item .product-item-image{
    width: 100%;
    aspect-ratio: 340 / 255;
    overflow: hidden;
    flex: 0 0 auto;
}
.product-item .product-item-image img{
    width: 100%;
    height: 100%;
    transition: all 0.3s ease-in-out;
}
.product-item .product-item-btn{
    width: 48%;
    max-width: 150px;
    height: 48px;
    background: var(--c);
    border-radius: 24px;
    font-size: 16px;
    color: var(--cw);
    line-height: 46px;
    text-align: center;
    display: block;
    margin: 30px auto 0;
}
.product-item:hover{
    box-shadow: 0px 0px 10px 1px rgba(0,0,0,0.16);
    z-index: 1;
    position: relative;
}
.product-item:hover .product-item-image img{
    transform: scale(1.1);
}
.product-item.visible {
    opacity: 1;
    transform: translateY(0);
}
.product-item:nth-child(4n+2) { animation-delay: 0.1s; }
.product-item:nth-child(4n+3) { animation-delay: 0.2s; }
.product-item:nth-child(4n) { animation-delay: 0.3s; }



.no-data{
    max-width: var(--iw);
    margin: 0 auto;
    text-align: center;
}
.no-data .no-data-title{
    font-weight: bold;
    font-size: 24px;
    color: #333333;
    margin-top: 30px;
}
.no-data .no-data-desc{
    font-size: 18px;
    color: #333333;
    margin-top: 10px;
}
.no-data .no-data-desc a{
    color: var(--c);
}



@media only screen and (min-width: 1000px) and (max-width: 1400px) {
    .product-item{
        width: 33.33%;
    }
}
@media only screen and (min-width: 768px) and (max-width: 1000px) {
    .product-item{
        width: 50%;
    }
}
@media only screen and (max-width: 768px){
    .product-item{
        width: 50%;
    }
    .product-item .product-item-content{
        padding: 10px;
    }
    .product-item .product-item-title{
        font-size: 18px;
    }
    .product-item .product-item-btn{
        min-width: 100px;
        height: 36px;
        line-height: 36px;
        font-size: 14px;
        margin-top: 10px;
    }
    .no-data .no-data-title{
        font-size: 16px;
        margin-top: 10px;
    }
    .no-data .no-data-desc{
        font-size: 14px;
    }
}




.advantage-list{
    max-width: var(--iw);
    margin: 120px auto;
}
.advantage-list .advantage-item{
    margin: 40px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.advantage-list .advantage-item:nth-child(2n){
    flex-direction: row-reverse;
}
.advantage-list .advantage-item .advantage-item-image{
    width: 49%;
    aspect-ratio: 775 / 460;
}
.advantage-list .advantage-item .advantage-item-image img{
    width: 100%;
    height: 100%;
}
.advantage-list .advantage-item .advantage-item-content{
    width: 49%;
}
.advantage-list .advantage-item .advantage-item-content .advantage-item-line{
    width: 80px;
    height: 8px;
    background: #E01936;
}
.advantage-list .advantage-item .advantage-item-content .advantage-item-title{
    font-weight: bold;
    font-size: 24px;
    margin-top: 20px;
}
.advantage-list .advantage-item .advantage-item-content .advantage-item-desc{
    font-size: 16px;
    color: #333333;
    margin-top: 40px;
}







.faq{
    max-width: var(--iw);
    margin: 60px auto;
}
.faq-title{
    font-weight: bold;
    font-size: 26px;
    color: var(--c);
}
.faq-title-line{
    width: 100%;
    height: 4px;
    background: var(--c);
    margin-top: 10px;
}
.faq-content{
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}
.faq .faq-left{
    width: 57%;
}
.faq .faq-left .faq-title{
    font-weight: bold;
    font-size: 18px;
    color: #262626;
    margin-bottom: 10px;
}
.faq .faq-left .faq-question-item{
    background: #FFFFFF;
    margin-top: 30px;
}
.faq .faq-left .faq-question-item .faq-question-wrap{
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding-bottom: 30px;
    border-bottom: 1px solid #ABABAB;
}
.faq .faq-left .faq-question-item .faq-question{
    font-weight: bold;
    font-size: 20px;
    color: #1A1A1A;
}
.faq .faq-left .faq-question-item .faq-question .faq-question-num{
    font-size: 30px;
    margin-right: 20px;
}
.faq .faq-left .faq-question-item .faq-subtract{
    display: none;
}
.faq .faq-left .faq-question-item .faq-answer{
    max-height: 0;
    opacity: 0;
    padding: 0 20px;
    background: #F7F7F7;
    font-size: 16px;
    color: #1A1A1A;
    overflow: hidden;
    transition: all .5s ease-in-out;
}
.faq .faq-left .faq-question-item.active .faq-add{
    display: none;
}
.faq .faq-left .faq-question-item.active .faq-subtract{
    display: inline-block;
}
.faq .faq-left .faq-question-item.active .faq-answer{
    max-height: 300px;
    padding: 20px;
    opacity: 1;
}

.faq .faq-right{
    width: 40%;
    margin-top: 50px;
}
.faq .faq-right .faq-image{
    width: 100%;
    aspect-ratio: 580 / 393;
}
.faq .faq-right .faq-image img{
    width: 100%;
    height: 100%;
}


@media only screen and (min-width: 1000px) and (max-width: 1400px) {
    .faq .faq-left .faq-question-item{
        margin-top: 20px;
    }
    .faq .faq-left .faq-question-item .faq-question-wrap{
        padding-bottom: 20px;
    }
    .faq .faq-left .faq-question-item .faq-question{
        font-size: 18px;
    }
    .faq .faq-left .faq-question-item .faq-question .faq-question-num{
        font-size: 26px;
        margin-right: 14px;
    }
    .faq .faq-left .faq-question-item .faq-answer{
        padding: 0 15px;
        font-size: 14px;
    }
    .faq .faq-left .faq-question-item.active .faq-answer{
        padding: 15px;
    }
    .faq .faq-right{
        margin-top: 40px;
    }
}
@media only screen and (min-width: 768px) and (max-width: 1000px) {
    .faq .faq-left .faq-question-item{
        margin-top: 10px;
    }
    .faq .faq-left .faq-question-item .faq-question-wrap{
        padding-bottom: 10px;
    }
    .faq .faq-left .faq-question-item .faq-question{
        font-size: 16px;
    }
    .faq .faq-left .faq-question-item .faq-question .faq-question-num{
        font-size: 22px;
        margin-right: 8px;
    }
    .faq .faq-left .faq-question-item .faq-answer{
        padding: 0 10px;
        font-size: 12px;
    }
    .faq .faq-left .faq-question-item.active .faq-answer{
        padding: 10px;
    }
    .faq .faq-right{
        margin-top: 30px;
    }
}
@media only screen and (max-width: 768px) {
    .faq .faq-left{
        width: 100%;
    }
    .faq .faq-left .faq-question-item{
        margin-top: 10px;
    }
    .faq .faq-left .faq-question-item .faq-question-wrap{
        padding-bottom: 10px;
    }
    .faq .faq-left .faq-question-item .faq-question{
        font-size: 16px;
    }
    .faq .faq-left .faq-question-item .faq-question .faq-question-num{
        font-size: 22px;
        margin-right: 8px;
    }
    .faq .faq-left .faq-question-item .faq-answer{
        padding: 0 10px;
        font-size: 12px;
    }
    .faq .faq-left .faq-question-item.active .faq-answer{
        padding: 10px;
    }
    .faq .faq-right{
        display: none;
    }
}