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

.titleH {
    color: #072635;
}

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

/* 报价按钮 */
.quoteBtn {
    width: 3.5rem;
    height: .8rem;
    line-height: .8rem;
    color: #fff;
    font-size: .3rem;
    font-family: pb;
    cursor: pointer;
    border-radius: .4rem;
    text-align: center;
    margin: .2rem auto 0;
}

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

.why_choose {
    width: 100%;
}

.why_choose .choose_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0 .4rem;
}

.why_choose .titleHT {
    font-size: .28rem;
    text-align: center;
}

.why_choose .msgH {
    font-size: .26rem;
    text-align: center;
    color: #072635;
}

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

.why_choose .choose_li {
    width: 100%;
    padding: .6rem .4rem;
    border: .02rem solid #072635;
    border-radius: .25rem;
    transition: transform 0.3s ease;
    margin-bottom: .4rem;
}

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

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

.why_choose .choose_liTitle {
    font-size: .32rem;
    font-family: pb;
    line-height: 1.5;
    color: #072635;
    margin: .3rem 0 .2rem;
    text-align: center;
}

.why_choose .choose_liMsg {
    font-size: .26rem;
    font-family: pr;
    line-height: 1.8;
    color: #072635;
    text-align: center;
}

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

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

.product_model .titleH {
    color: #fff;
}

.product_model .model_ul {
    width: 100%;
    margin-top: .4rem;
}

.product_model .model_li {
    width: 100%;
    margin-bottom: .4rem;
}

.product_model .model_li img {
    width: 100%;
    height: 6.5rem;
    object-fit: cover;
}

.product_model .model_li .model_liTxt {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: .02rem;
    align-items: center;
    margin-top: .02rem;
}

.product_model .model_li .model_liTxt .titleH {
    font-size: .32rem;
    margin: 0;
    color: #072635;
    background-color: #fff;
    padding: .3rem 0;
}

.product_model .model_liTxt .model_liBtn {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    gap: .2rem;
    cursor: pointer;
}

.product_model .model_liTxt .model_liBtn img {
    width: .5rem;
    height: .5rem;
    object-fit: contain;
}

.product_parameters {
    width: 100%;
}

.product_parameters .parameters_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.product_parameters .table_container {
    width: 100%;
    margin-top: .3rem;
}

.product_parameters .params_table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
    font-size: .26rem;
    table-layout: fixed;
    word-break: break-all;
}

.product_parameters .params_table thead th {
    background-color: #0b1d4b;
    color: #fff;
    padding: .25rem .1rem;
    text-align: center;
    font-weight: 600;
    font-size: .28rem;
    border: .01rem solid #fff;
    border-bottom: none;
    word-break: break-all;
}

.product_parameters .params_table tbody td {
    border: .01rem solid #fff;
    padding: .25rem .1rem;
    text-align: center;
    color: #072635;
    border-top: none;
    word-break: break-all;
}

.product_parameters .params_table tbody tr {
    background-color: #e6e7e7;
}

.application_scenarios {
    width: 100%;
    background-color: #0b1d4b;
    padding: .6rem 0;
}

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

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

.application_scenarios .application_L,
.application_scenarios .application_R {
    padding: 0 .2rem;
}

.application_scenarios .application_L .titleH {
    text-align: left;
}

.application_scenarios .application_LUl {
    margin: .4rem 0 .6rem;
}

.application_scenarios .application_LLi {
    display: grid;
    grid-template-columns: 0.2fr 1fr;
    gap: .2rem;
    align-items: center;
    margin-bottom: .6rem;
}

.application_scenarios .application_LLi>img {
    width: 1rem;
    height: 1rem;
    object-fit: contain;
}

.application_scenarios .application_LLiTxt .titleH {
    font-size: .34rem;
    margin-bottom: .1rem;
}

.application_scenarios .application_RUl {
    margin-top: .4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .2rem;
}

.application_scenarios .application_RLiImg {
    width: 100%;
    height: 2rem;
    overflow: hidden;
}

.application_scenarios .application_RLiImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    border-radius: .2rem;
}

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

.application_scenarios .application_RLi .titleH {
    font-size: .3rem;
    margin: .2rem auto;
    text-align: center;
}

.application_scenarios .quoteBtn {
    width: 4.5rem;
    background-color: #fcb528;
    margin: .4rem auto 0;
    border-radius: 0;
}

.product_advantages {
    width: 100%;
}

.product_advantages .advantages_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.product_advantages .advantages_ul {
    width: 100%;
    margin-top: .4rem;
}

.product_advantages .advantages_li {
    width: 100%;
    margin-bottom: .4rem;
    padding-bottom: .4rem;
    border-radius: .2rem;
    border: .01rem solid #0b1d4b;
    overflow: hidden;
}

.product_advantages .advantages_liImg {
    width: 100%;
    height: 4.5rem;
    overflow: hidden;
}

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

.product_advantages .advantages_liImg img:hover {
    transform: scale(1.05);
}

.product_advantages .advantages_li .titleH {
    font-size: .36rem;
    margin: .2rem 0;
}

.product_advantages .advantages_li .msgH {
    padding: 0 .2rem;
}

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

.video_showcase .video_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.video_showcase .video_ul {
    width: 100%;
}

.video_showcase .video_L .titleH {
    color: #fff;
    text-align: left;
}

.video_showcase .video_L .msgH {
    color: #fff;
    text-align: left;
    margin-bottom: .4rem;
}

.video_showcase .video_L .quoteBtn {
    display: block;
    width: 5rem;
    border: .01rem solid #fff;
    margin: 0;
}

.video_showcase .video_R {
    width: 100%;
    height: 6rem;
    margin-top: .4rem;
}

.rugged_box {
    width: 100%;
    background-color: #0b1d4b;
    margin-top: .6rem;
}

.rugged_box .rugged_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.rugged_box .rugged_content img {
    width: 100%;
    height: 8rem;
    object-fit: contain;
}

.rugged_box .rugged_R {
    padding: .6rem .2rem;
}

.rugged_box .rugged_R .titleH,
.rugged_box .rugged_R .msgH {
    color: #fff;
    text-align: left;
}

.rugged_box .rugged_R .quoteBtn {
    background-color: #fcb528;
    margin: .6rem 0 0;
    border-radius: 0;
}

.questions_box {
    width: 100%;
    background-color: #f3f2f1;
}

.questions_box .questions_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem 0;
}

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

.questions_box .faq_list {
    margin-top: .4rem;
}

.questions_box .faq_item {
    margin-bottom: .2rem;
}

.questions_box .faq_question {
    background-color: #fff;
    border: .01rem solid #d6d6d6;
    border-radius: .05rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .3rem;
    cursor: pointer;
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1), margin 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.questions_box .faq_item.active .faq_question {
    padding: .3rem;
}

.questions_box .faq_item.active .faq_icon::before,
.questions_box .faq_item.active .faq_icon::after {
    background-color: #072635;
}

.questions_box .faq_num {
    display: inline-block;
    color: #fff;
    font-size: .26rem;
    background-color: #00134c;
    width: .6rem;
    height: .6rem;
    line-height: .6rem;
    border-radius: 50%;
    text-align: center;
    margin-right: .2rem;
}

.questions_box .faq_q {
    flex: 1;
    font-size: .28rem;
    font-family: pb;
    color: #072635;
    padding-right: .3rem;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.questions_box .faq_icon {
    position: relative;
    width: .24rem;
    height: .24rem;
    flex-shrink: 0;
}

.questions_box .faq_icon::before,
.questions_box .faq_icon::after {
    content: '';
    position: absolute;
    background: #072635;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.questions_box .faq_icon::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
}

.questions_box .faq_icon::after {
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
}

.questions_box .faq_item.active .faq_icon::after {
    transform: translateX(-50%) rotate(90deg);
}

.questions_box .faq_answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.questions_box .faq_item.active .faq_answer {
    max-height: 10rem;
}

.questions_box .faq_a {
    font-size: .26rem;
    font-family: pr;
    line-height: 1.8;
    color: #666;
    padding: .3rem;
    background-color: #f7f9fa;
}

.online_box {
    width: 100%;
    background-color: #26355b;
    padding: .6rem 0;
}

.online_box .online_content {
    width: 7rem;
    margin: 0 auto;
    padding: .6rem;
    background-color: #fff;
    border-radius: .3rem;
    margin-top: .4rem;
}

.online_box .titleH,
.online_box .msgH {
    color: #fff;
}

.online_box .online_content .titleH {
    color: #000;
    margin-bottom: .2rem;
    font-size: .36rem;
}

.online_box .online_content .msgH {
    color: #666;
    margin-bottom: .5rem;
    font-size: .28rem;
}

.online_box .online_form {
    display: flex;
    flex-direction: column;
}

.online_box .form_row {
    display: flex;
    flex-direction: column;
}

.online_box .form_group {
    width: 100%;
    position: relative;
    margin-top: -.2rem;
}

.online_box .form_row .form_iconWhat {
    width: .45rem;
    height: .4rem;
    object-fit: contain;
}

.online_box .form_icon {
    position: absolute;
    left: .25rem;
    top: 55%;
    width: .35rem;
    height: .35rem;
    object-fit: contain;
    z-index: 1;
}

.online_box .form_iconR {
    top: 35%;
}

.online_box .form_input {
    width: 100%;
    padding: .3rem .35rem .3rem .8rem;
    border: .02rem solid #e0e0e0;
    border-radius: .2rem;
    font-size: .3rem;
    color: #333;
    background-color: #fafafa;
    outline: none;
    box-sizing: border-box;
}

.online_box .form_textarea_group {
    width: 100%;
}

.online_box .form_textarea {
    width: 100%;
    height: 2rem;
    padding: .3rem .35rem .3rem .8rem;
    border: .02rem solid #e0e0e0;
    border-radius: .2rem;
    font-size: .3rem;
    color: #333;
    background-color: #fafafa;
    outline: none;
    resize: none;
    font-family: inherit;
    box-sizing: border-box;
    margin-top: .6rem;
}

.online_box .quoteBtn {
    background-color: #fcb528;
    font-size: .32rem;
}

.online_box .form_input::placeholder,
.online_box .form_textarea::placeholder {
    font-size: .3rem;
    color: #999;
}