.main {
    padding-top: 80px;
    padding-bottom: 50px
}

.rtit {
    margin-bottom: 50px
}

.rtit h1 {
    font-size: 36px;
    color: #333;
    line-height: 1;
    font-weight: 700
}

.main-right {
    margin: 0 0 0 370px
}

.pro-tit {
    border-bottom: 1px solid #efefef;
    height: 54px;
    line-height: 54px;
    margin-bottom: 30px
}

.pro-tit h2 {
    font-size: 17px;
    color: #212121;
    font-weight: 700;
    text-transform: uppercase
}

.prolist ul {
    margin: 0 0 0 -2%;
    overflow: hidden;
}

.prolist ul li {
    float: left;
    width: 31.333333%;
    position: relative;
    box-sizing: border-box;
    margin: 0 0 20px 2%;
    text-align: center
}

.prolist ul li .pic {
    display: block;
    overflow: hidden;
    width: 100%
}

.prolist ul li .pic img {
    width: 100%;
    display: block;
    aspect-ratio: 1;
    object-fit: cover;
    transition: all 0.3s ease 0s
}

.prolist ul li h6 {
    margin-top: 15px;
    padding: 0 10px;
    text-align: center
}

.prolist ul li h6 a {
    color: #181818;
    font-size: 17px;
    line-height: 26px;
    height: 52px;
    overflow: hidden;
    display: block
}

.prolist ul li h6 a:hover {
    color: var(--link-color-hover);
    text-decoration: underline
}

.prolist ul li:hover .pic img {
    transform: scale(1.05);
    -webkit-transform: scale(1.05)
}

@media screen and (max-width: 1500px) {
    .main-right {
        margin: 0 0 0 330px
    }
}

@media screen and (max-width: 1300px) {
    .rtit h1 {
        font-size: 34px
    }
}
@media screen and (max-width: 768px) {
    .main {
        padding-top: 25px;
        padding-bottom: 30px
    }

    .rtit h1 {
        font-size: 30px;
        text-align: center
    }

    .main-right {
        margin: 20px 0 0
    }

    .prolist ul li {
        width: 48%;
        margin: 0 0 15px 2%
    }

    .prolist ul li h6 a {
        font-size: 16px;
        line-height: 22px;
        height: 44px
    }
}

@media screen and (max-width: 480px) {
    .rtit h1 {
        font-size: 24px
    }

    .prolist ul {
        margin: 0
    }

    .prolist ul li {
        float: none;
        width: 100%;
        margin: 0 0 15px
    }

    .prolist ul li h6 {
        padding: 0;
        height: auto
    }
}