.main_content {
    padding: .92rem 0 .2rem;
}

.product_banner {
    width: 100%;
    height: 8rem;
    background: url(../img/dredgingRobot-banner.jpg) no-repeat center center;
    background-size: cover;
}

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

.product_introduction .titleP,
.product_introduction .msgH {
    text-align: left;
}

.product_introduction .introductionL {
    width: 50%;
    height: 5rem;
}

.product_introduction .introductionR {
    width: 50%;
    height: auto;
    padding: .3rem .5rem .3rem .7rem;
}

.product_introduction .introductionR_img {
    width: 50%;
    height: 1.5rem;
    background: url(../img/customer-icon.png) no-repeat center center;
    background-size: contain;
    position: relative;
    cursor: pointer;
}

.product_introduction .introductionR_T {
    color: #fff;
    font-size: .18rem;
    position: absolute;
    top: .43rem;
    left: .85rem;
}

.product_introduction .introductionR_B {
    color: #fff;
    font-size: .22rem;
    font-weight: 600;
    position: absolute;
    top: .67rem;
    left: .85rem;
}

.product_parameter {
    width: 100%;
    margin: .5rem auto 0;
    padding-bottom: .8rem;
}

.product_parameter .parameter_content {
    width: 15rem;
    margin: 0 auto;
}

.product_parameter .titleP {
    margin-bottom: .4rem;
}

.product_parameter .parameter_box {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.product_parameter .parameter_L {
    width: 50%;
    flex-shrink: 0;
}

.product_parameter .parameter_table {
    width: 100%;
    border-collapse: collapse;
    background-color: #f5f5f5;
}

.product_parameter .parameter_table thead th {
    background-color: #ff9800;
    color: #fff;
    padding: .2rem .1rem;
    font-size: .22rem;
    font-family: PB;
    text-align: center;
    border: 1px solid #ff9800;
}

.product_parameter .parameter_table tbody td {
    padding: .14rem .2rem;
    font-size: .18rem;
    font-family: PR;
    color: #817f7f;
    border: 1px solid #e0e0e0;
    text-align: center;
    background-color: #f9f9f9;
}

.product_parameter .parameter_table tbody tr:hover {
    background-color: #f0f0f0;
}

.product_parameter .parameter_R {
    width: 48%;
    position: relative;
    margin-left: .3rem;
}

.product_parameter .parameter_RImg {
    width: 100%;
    height: 7rem;
    border-radius: .4rem;
    overflow: hidden;
}

.product_parameter .parameter_RMsg_green {
    color: #ff9800;
    font-size: .24rem;
    font-weight: 600;
}

.product_parameter .parameter_RBottom {
    position: absolute;
    left: 5%;
    bottom: 10%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product_parameter .parameter_RBottom_L {
    display: flex;
    align-items: center;
    color: #ff9800;
    font-size: .2rem;
    background-color: #fff;
    padding: .1rem .2rem;
    border-radius: .4rem;
    font-family: PB;
}

.product_parameter .parameter_RBottom_L img {
    width: .4rem;
    height: .4rem;
    margin-right: .1rem;
}

.product_parameter .parameter_RBottom_R {
    display: inline-block;
    padding: .14rem .3rem;
    background-color: #ff9800;
    color: #fff;
    font-size: .2rem;
    border-radius: .4rem;
    cursor: pointer;
    text-decoration: none;
    font-family: PB;
    margin-left: .2rem;
}

.product_details {
    width: 100%;
}

.product_details .details_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0 0;
}

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

.product_details .details_li {
    width: 49.5%;
    height: 4.5rem;
    margin-bottom: .15rem;
    overflow: hidden;
}

.product_details .details_li img {
    transition: transform 0.3s ease;
}

.product_details .details_li:hover img {
    transform: scale(1.02);
}

.application_scenario {
    width: 100%;
}

.application_scenario .application_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0 0;
}

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

.application_scenario .application_L {
    width: 50%;
    height: 6.5rem;
    position: relative;
}

.application_scenario .slider-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.application_scenario .slider-images {
    width: 100%;
    height: 100%;
}

.application_scenario .slider-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.application_scenario .slider-img.active {
    opacity: 1;
}

.application_scenario .slider-prev,
.application_scenario .slider-next {
    position: absolute;
    bottom: 0;
    width: .7rem;
    height: .7rem;
    color: #000;
    border: none;
    font-size: .5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.application_scenario .slider-prev {
    right: 0;
    background-color: #fff;
    opacity: 0.7;
}

.application_scenario .slider-next {
    right: -.7rem;
    background-color: #ff9800;
}

.application_scenario .slider-prev:hover {
    background-color: #f0f0f0;
}

.application_scenario .slider-next:hover {
    background-color: #ff9800;
}

.application_scenario .application_R {
    width: 45%;
    padding: .2rem .4rem;
}

.application_scenario .titleP {
    font-size: .36rem;
    margin-bottom: .4rem;
}

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

.application_scenario .application_RImg_li {
    width: 33%;
    height: 2rem;
    text-align: center;
    margin-bottom: .8rem;
    cursor: pointer;
}

.application_scenario .application_RImg_li .icon-wrapper {
    width: 1.5rem;
    height: 1.5rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.application_scenario .application_RImg_li:hover p,
.application_scenario .application_RImg_li.active p {
    color: #ff9800;
}

.application_scenario .application_RImg_li .icon-wrapper img {
    width: 1.5rem;
    height: 1.5rem;
    transition: filter 0.3s ease;
}

.application_scenario .application_RImg_li p {
    font-size: .18rem;
    font-family: pr;
    color: #333;
    margin-top: .1rem;
    transition: color 0.3s ease;
}

.related_product {
    width: 100%;
}

.related_product .related_content {
    width: 15rem;
    margin: 0 auto;
    padding: 0 0 .2rem;
}

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

.related_product .related_L {
    width: 55%;
    height: 4rem;
    margin-bottom: .4rem;
    overflow: hidden;
}

.related_product .related_L img {
    transition: transform 0.3s ease;
}

.related_product .related_L:hover img {
    transform: scale(1.02);
}

.related_product .related_R {
    width: 45%;
    height: 4rem;
    background-color: #f6f7f8;
    padding: .4rem;
    margin-bottom: .4rem;
}

.related_product .msgH {
    text-align: left;
    margin: .25rem 0;
}

.related_product .related_RTitle {
    color: #000;
    font-size: .28rem;
    font-family: pb;
}

.related_product .quote_btn {
    width: 53%;
    margin-top: .1rem;
}

.why_chooseUs {
    width: 100%;
}

.why_chooseUs .chooseUs_content {
    width: 15rem;
    margin: 0 auto;
    padding: 0 0 .6rem;
}

.why_chooseUs .chooseUs_ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: .3rem;
}

.why_chooseUs .chooseUs_li {
    width: 24%;
    height: 6rem;
    border-radius: .4rem;
    overflow: hidden;
}

.why_chooseUs .chooseUs_li img {
    transition: transform 0.3s ease;
}

.why_chooseUs .chooseUs_li:hover img {
    transform: scale(1.02);
}