.hot_product {
    padding-top: 73px;
    /*background: #F7F7F7;*/
}

.hot_product .tit {
    text-align: center;
}

.hot_product .tit em {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-primary);
}

.hot_product .tit h3 {
    font-size: 60px;
    line-height: 1;
    color: #000;
    font-weight: 700;
    margin: 10px 0 0;
}

.hot_product ul {
    text-align: center;
    margin: 20px 0 0;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 30px
}

.hot_product ul li {
    width: 23%;
    cursor: pointer;
    line-height: 35px;
    font-size: 17px;
    color: #fff;
    display: inline-block;
    background: var(--color-second);
    /* border: 1px solid var(--bg-color); */
    border-radius: 40px;
}

.hot_product ul li:hover {
    background: var(--color-primary);
    color: #fff;
}

.hot_product {
    padding: 15px;
}

.hot_product .active {
    background: var(--color-primary);
    color: #fff
}

.hot_product .list {
    margin: 30px -15px 0;
    position: relative;
}

.hot_product .list .item {
    display: none;
    grid-template-columns: repeat(4, 23%);
    gap: 2%;
}

.hot_product .box {
    background: #fff;
    text-align: center;
    padding: 10px 10px 25px;
    transition: transform .3s;
}

.hot_product .pic {
    display: block;
    width: 100%;
    max-width: 440px;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.hot_product .pic img {
    width: 100%;
    display: block;
    transition: transform .3s;
    -webkit-transition: transform .3s;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.hot_product h6 {
    font-size: 22px;
    color: #161616;
    font-weight: 700;
    margin-top: 20px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.hot_product h6 a:hover {
    color: var(--color-primary);
}

.hot_product .more {
    margin: 20px 0 0;
    display: inline-block;
    width: 210px;
    height: 38px;
    line-height: 38px;
    color: #fff;
    background: var(--color-primary);
    font-size: 17px;
    border-radius: 35px;
}

.hot_product .more:hover {
    background: #455164;
    width: 190px;
}

.hot_product .box:hover .box {
    box-shadow: 0 0 15px rgba(1, 1, 1, 0.1);
}

.hot_product .box:hover .pic img {
    transform: scale(1.02);
    -webkit-transform: scale(1.02);
}

.hot_product .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet-active {
    background: #E4716B;
}

@media screen and (max-width:1440px) {
    .hot_product .tit h3 {
        font-size: 50px;
    }

    .hot_product ul li a {
        font-size: 16px;
    }

    .hot_product .box h6 {
        font-size: 20px;
    }

    .hot_product .box .more {
        width: 180px;
        height: 34px;
        line-height: 34px;
        font-size: 16px;
    }
}

@media screen and (max-width:1280px) {
    .hot_product .tit h3 {
        font-size: 40px;
    }

    .hot_product .list .item {
        grid-template-columns: repeat(3, 32%);
    }
}

@media screen and (max-width:768px) {
    .hot_product {
        padding: 30px 0;
    }

    .hot_product .tit h3 {
        font-size: 30px;
        letter-spacing: 0;
    }

    .hot_product .tit p {
        font-size: 15px;
        margin: 20px 0 0;
    }

    .hot_product .tit .more {
        margin: 20px 0 0;
        width: 180px;
        height: 40px;
        line-height: 40px;
        font-size: 17px;
    }

    .hot_product ul {
        margin: 20px 0 0;
    }

    .hot_product ul li {
        width: 50%;
        margin: 10px 0 0;
        padding: 5px 15px;
    }

    .hot_product ul li .fun-btn {
        margin: 10px 0 0;
        position: static;
        background: #fff;
        padding: 0;
        opacity: 1;
        display: block;
    }

    .hot_product ul li .fun-btn h5 {
        font-size: 16px;
        font-weight: 500;
        color: #333;
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
    }

    .hot_product ul li .fun-btn p {
        display: none;
    }

    .hot_product ul li .fun-btn i {
        display: none;
    }

    .hot_product ul li:hover .pic img {
        transform: scale(1);
        -webkit-transform: scale(1);
    }

    .hot_product .list .item {
        grid-template-columns: repeat(2, 49%);
    }

    .hot_product .box h6 {
        font-size: 16px;
    }

    .hot_product .box .more {
        font-size: 12px;
        width: 152px;
    }
}

@media screen and (max-width:480px) {
    .hot_product .tit h3 {
        font-size: 24px;
    }

    .hot_product ul li {
        width: 42%;
        padding: 5px;
        margin: 0;
    }

    .hot_product ul li a .derun-hot_product .list .item {
        grid-template-columns: 100%;
    }
}

@media screen and (max-width:400px) {
    .hot_product .tit h3 {
        font-size: 24px;
    }
}