.main_content {
    padding: .92rem 0 0;
}

.titleH,
.msgH {
    color: #072635;
}

.quoteBtn {
    width: 2rem;
    height: .6rem;
    line-height: .6rem;
    color: #fff;
    background-color: #00134c;
    font-size: .22rem;
    font-family: pb;
    text-align: center;
    cursor: pointer;
}

.product_banner {
    width: 100%;
    height: 10rem;
    background: url(../img/CurbSlipformMachine-banner.jpg) no-repeat center center;
    background-size: cover;
    position: relative;
}

.product_banner .quoteBtn {
    width: 2.6rem;
    height: 1rem;
    position: absolute;
    left: 17.5%;
    top: 69%;
    cursor: pointer;
    background-color: transparent;
}

.applicable_scenarios {
    width: 100%;
}

.applicable_scenarios .applicable_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.applicable_scenarios .titleH {
    text-align: center;
}

.applicable_scenarios .msgH {
    text-align: center;
    margin-bottom: .4rem;
}

.applicable_scenarios .applicable_ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.applicable_scenarios .applicable_li {
    width: 32%;
    overflow: hidden;
    border: .01rem solid #eee;
    padding-bottom: .3rem;
}

.applicable_scenarios .applicable_li .titleH {
    font-size: .3rem;
    padding: .4rem 0 .2rem;
    margin: 0 auto;
}

.applicable_scenarios .applicable_li .msgH {
    height: 1rem;
}

.applicable_scenarios .applicable_li img {
    width: 100%;
    height: 4rem;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.applicable_scenarios .applicable_li:hover img {
    transform: scale(1.02);
}

.product_model {
    width: 100%;
    height: auto;
    background: url(../img/PaperCupMachine7.jpg) no-repeat center center;
    background-size: cover;
}

.product_model .model_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0 .2rem;
}

.product_model .titleH {
    text-align: center;
}

.product_model .model_ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.product_model .model_li {
    width: 32%;
    text-align: center;
    margin-bottom: .4rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: background-color 0.5s ease;
    padding: .4rem 0;
}

.product_model .model_li:nth-child(4),
.product_model .model_li:nth-child(5),
.product_model .model_li:nth-child(6) {
    margin-bottom: 0;
}

.product_model .model_li::before,
.product_model .model_li::after {
    content: '';
    position: absolute;
    background-color: rgba(255, 255, 255, .3);
    transition: all 0.5s ease;
    z-index: 0;
}

/* 横向盒子 - 默认状态 */
.product_model .model_li::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 0;
    transform: translateY(-50%);
}

/* 纵向盒子 - 默认状态 */
.product_model .model_li::after {
    top: 0;
    left: 50%;
    width: 0;
    height: 100%;
    transform: translateX(-50%);
}

/* 悬停时横向盒子展开 */
.product_model .model_li:hover::before {
    height: 100%;
}

/* 悬停时纵向盒子展开 */
.product_model .model_li:hover::after {
    width: 100%;
}

/* 悬停时li背景色变为白色 */
.product_model .model_li:hover {
    background-color: rgba(255, 255, 255, .3);
}

.product_model .model_li img {
    width: 100%;
    height: 4rem;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.product_model .model_li_title,
.product_model .model_li_model,
.product_model .model_li_msg {
    position: relative;
    z-index: 2;
}

.product_model .model_li_title {
    color: #072635;
    font-size: .3rem;
    font-family: pb;
    margin-top: .2rem;
    line-height: 1.4;
}

.product_model .model_li:hover .model_li_title {
    color: #072635;
}

.product_model .model_li_model,
.product_model .model_li_msg {
    color: #072635;
    font-size: .22rem;
    line-height: 1.8;
}

.product_model .model_li_msg {
    margin-top: .15rem;
    font-family: pb;
}

.product_model .quoteBtn {
    margin: .3rem auto 0;
    position: relative;
    z-index: 2;
}

.core_advantages {
    width: 100%;
}

.core_advantages .core_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.core_advantages .titleY {
    display: none;
}
.core_advantages .core_L {
    width: 35%;
}

.core_advantages .core_L_video {
    width: 100%;
    height: 5rem;
    margin-top: .4rem;
}

.core_advantages .core_R {
    flex: 1;
    padding-left: 1rem;
}

.core_advantages .core_item {
    width: 100%;
    height: 2rem;
    position: relative;
    border-radius: .2rem;
    overflow: hidden;
    cursor: pointer;
    margin-bottom: .2rem;
}

.core_advantages .core_item_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.core_advantages .core_item:hover .core_item_img {
    opacity: 1;
}

.core_advantages .core_item::before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #f4f4f4;
    z-index: 1;
    transition: opacity 0.5s ease;
}

.core_advantages .core_item:hover::before {
    opacity: 0;
}

.core_advantages .core_item_txt {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
    padding: 0 .4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.core_advantages .core_item_txt .titleH {
    font-size: .3rem;
    margin-bottom: .15rem;
}

.company_showcase {
    width: 100%;
}

.company_showcase .showcase_content {
    width: 15rem;
    padding: .6rem 0;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.company_showcase .showcase_L {
    width: 35%;
}

.company_showcase .showcase_R {
    width: 62%;
    overflow: hidden;
    position: relative;
}

.company_showcase .scroll_container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.company_showcase .scroll_row {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.company_showcase .scroll_track {
    display: flex;
    width: max-content;
    animation: scrollLeft 12s linear infinite;
}

.company_showcase .scroll_row:hover .scroll_track {
    animation-play-state: paused;
}

.company_showcase .scroll_item {
    flex-shrink: 0;
    width: 4rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 .2rem .2rem 0;
    overflow: hidden;
    border-radius: .2rem;
}

.company_showcase .scroll_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}


@keyframes scrollLeft {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}