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

.msgH {
    font-size: .26rem !important;
}

.titleHT {
    color: #192a39;
}

/* 报价按钮 */
.quoteBtn {
    width: 3.5rem;
    height: .8rem;
    line-height: .8rem;
    color: #fff;
    font-size: .26rem;
    font-family: pb;
    cursor: pointer;
    border-radius: .4rem;
    text-align: center;
    margin: .2rem auto 0;
}

.product_banner {
    width: 100%;
    height: 12rem;
    background: url(../img/DTHDrillingRig-yd-banner.jpg) no-repeat center center;
    background-size: contain;
    position: relative;
}

.product_banner .quoteBtn,
.product_banner .contactBtn {
    width: 2.5rem;
    position: absolute;
    top: 49.5%;
}

.product_banner .quoteBtn {
    left: 39%;
}

.product_banner .contactBtn {
    left: 5%;
}

.why_choose {
    width: 100%;
    background: url(../img/DTHDrillingRig1.png) no-repeat center center;
    background-size: cover;
}

.why_choose .choose_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.why_choose .msgH {
    text-align: center;
    color: #919191;
}

.why_choose .choose_ul {
    width: 100%;
    margin-top: .4rem;
}

.why_choose .choose_li {
    width: 100%;
    padding: .6rem .4rem;
    transition: transform 0.3s ease;
    margin-bottom: .4rem;
    background-color: #fdfdfd;
    box-shadow: .02rem .02rem .5rem rgba(0, 0, 0, 0.05);
}

.why_choose .choose_li:hover {
    transform: translateY(-0.1rem);
}

.why_choose .choose_li img {
    width: 1rem;
    height: 1rem;
    object-fit: contain;
    margin: 0 auto .4rem;
}

.why_choose .choose_liTitle {
    font-size: .34rem;
    font-family: pb;
    line-height: 1.5;
    color: #505360;
    margin: .3rem 0 .2rem;
    text-align: center;
}

.why_choose .choose_liMsg {
    font-size: .26rem;
    font-family: pr;
    line-height: 1.5;
    color: #505360;
    text-align: center;
}

.product_model {
    width: 100%;
    background-color: #0b1d4b;
}

.product_model .model_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0 .8rem;
}

.product_model .model_content .titleH {
    color: #fff;
}

.product_model .model_ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: .4rem;
}

.product_model .model_li {
    background-color: #fff;
    border-radius: .15rem;
    box-shadow: 0 .04rem .15rem rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.product_model .model_liImg {
    width: 100%;
    height: 5rem;
    margin-bottom: .3rem;
}

.product_model .model_liImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product_model .model_liTitle {
    font-size: .36rem;
    font-family: pb;
    color: #0b1d4b;
    margin-bottom: .15rem;
    position: relative;
    padding: 0 .4rem;
}

.product_model .model_liTitle::after {
    content: '';
    position: absolute;
    bottom: -.2rem;
    left: .4rem;
    width: 1rem;
    height: .04rem;
    background-color: #0b1d4b;
}

.product_model .model_liItem {
    width: 100%;
    padding: .3rem .4rem 0;
}

.product_model .specs_more {
    width: 100%;
    border-top: .01rem solid #eee;
    display: none;
    padding: 0 .4rem;
}

.product_model .model_li.expanded .specs_more {
    display: block;
}

.product_model .model_liItem_row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .2rem 0;
    border-bottom: 1px solid #f5f5f5;
}

.product_model .model_liItem_row:last-child {
    border-bottom: none;
}

.product_model .model_liItem_label {
    font-size: .26rem;
    font-family: pr;
    color: #334756;
    flex: 1;
    font-weight: 600;
    text-align: left;
}

.product_model .model_liItem_value {
    font-size: .26rem;
    font-family: pr;
    color: #334756;
    text-align: right;
    min-width: 1.5rem;
}

.product_model .show_more_btn {
    padding: .2rem .4rem;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .1rem;
    font-size: .26rem;
    font-family: pr;
    color: #64747f;
    transition: all 0.3s ease;
}

.product_model .show_more_btn:hover {
    color: #0b1d4b;
}

.product_model .btn_icon {
    font-size: .18rem;
    transition: transform 0.3s ease;
}

.product_model .quoteBtn {
    background-color: #0b1d4b;
    margin: .2rem auto .4rem;
    border-radius: .2rem;
}

.product_services {
    width: 100%;
}

.product_services .services_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.product_services .services_img {
    width: 100%;
    height: 3rem;
}

.product_services .services_B {
    width: 100%;
    margin-top: .4rem;
}

.product_services .services_B .msgH {
    color: #192a39;
    text-align: left;
}

.product_services .services_B .services_BTxt {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .3rem;
    align-items: center;
    margin-top: .4rem;
}

.product_services .services_B .services_BTxtItem {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: .2rem;
}

.product_services .services_B .services_BTxtItem img {
    width: .4rem;
    height: .4rem;
    object-fit: contain;
}

.application_scenarios {
    width: 100%;
    background-color: #0b1d4b;
}

.application_scenarios .application_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.application_scenarios .application_content .titleH,
.application_scenarios .application_content .msgH {
    margin: .2rem auto;
    color: #fff;
}

.application_scenarios .application_ul {
    width: 100%;
    padding-top: .2rem;
}

.application_scenarios .application_liImg {
    width: 100%;
    height: 5rem;
    overflow: hidden;
}

.application_scenarios .application_liImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.application_scenarios .application_liImg img:hover {
    transform: scale(1.05);
}

.application_scenarios .application_li .titleH {
    font-size: .34rem;
    margin: .4rem auto;
}

.core_technologies {
    width: 100%;
}

.core_technologies .core_content {
    width: 7rem;
    margin: 0 auto;
    padding: .3rem 0 .4rem;
}

.core_technologies .core_Timg {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
    margin: 0 auto;
}

.core_technologies .core_ul {
    width: 100%;
    margin-top: .4rem;
}

.core_technologies .core_li {
    margin-bottom: .4rem;
}

.core_technologies .core_liImg {
    width: 100%;
    height: 5rem;
    overflow: hidden;
}

.core_technologies .core_liImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.core_technologies .core_liImg img:hover {
    transform: scale(1.05);
}

.core_technologies .core_li .titleH {
    color: #192a39;
    font-size: .34rem;
    margin: .2rem auto .6rem;
    position: relative;
}

.core_technologies .core_li .titleH::after {
    content: '';
    position: absolute;
    bottom: -.3rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: .06rem;
    background-color: #ac1419;
}

.core_technologies .core_li .msgH {
    color: #192a39;
}

.product_introduction {
    width: 100%;
    background-color: #0b1d4b;
}

.product_introduction .introduction_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.product_introduction .introduction_L {
    width: 100%;
    height: 5.5rem;
    overflow: hidden;
    margin-bottom: .2rem;
}

.product_introduction .introduction_L img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product_introduction .introduction_L img:hover {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product_introduction .introduction_R {
    padding-left: .2rem;
}

.product_introduction .introduction_R .titleH,
.product_introduction .introduction_R .titleHB,
.product_introduction .introduction_R .msgH {
    color: #fff;
    text-align: left;
}

.product_introduction .introduction_R .titleHB {
    font-size: .3rem;
}

.product_introduction .introduction_R .quoteBtn {
    color: #0b1d4b;
    background-color: #fff;
    margin: .4rem 0 0;
    border-radius: .1rem;
}

.explore_box {
    width: 100%;
}

.explore_box .explore_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.explore_box .explore_content .msgH {
    color: #919191;
}

.explore_box .explore_ul {
    width: 100%;
    margin-top: .4rem;
}

.explore_box .explore_li {
    margin-bottom: .4rem;
}

.explore_box .explore_liImg {
    width: 100%;
    height: auto;
    overflow: hidden;
}

.explore_box .explore_liImg img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.explore_box .explore_liImg img:hover {
    transform: scale(1.05);
}

.explore_box .explore_li .titleH {
    color: #fff;
    font-size: .34rem;
    background-color: #0b1d4b;
    padding: .4rem .1rem;
}

.need_help {
    width: 100%;
    padding: .6rem 0;
    background-color: #242424;
    margin-bottom: .4rem;
}

.need_help .need_L {
    width: 100%;
    height: 5rem;
}

.need_help .need_L img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.need_help .need_R {
    padding: 0 .4rem;
}

.need_help .need_R .titleH {
    font-style: italic;
}

.need_help .need_R .titleH,
.need_help .need_R .msgH {
    color: #fff;
    text-align: left;
}

.need_help .need_R .quoteBtn {
    background-color: #d73f30;
    margin: .4rem 0 0;
}