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

/* 报价按钮 */
.quoteBtn {
    width: 3rem;
    height: .6rem;
    line-height: .6rem;
    color: #fff;
    font-size: .2rem;
    font-family: pb;
    cursor: pointer;
    border-radius: .4rem;
    text-align: center;
    margin: .2rem auto 0;
}

.product_banner {
    width: 100%;
    height: 8.5rem;
    background: url(../img/WaterWellDrillingRig-banner.jpg) no-repeat center center;
    background-size: cover;
    position: relative;
}

.product_banner .whatsAppBtn,
.product_banner .quoteBtn {
    height: .8rem;
    position: absolute;
    top: 66.5%;
}

.product_banner .quoteBtn {
    left: 50%;
}

.product_banner .whatsAppBtn {
    display: block;
    left: 32.5%;
}

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

.product_series .series_content {
    width: 16rem;
    margin: 0 auto;
    padding: .6rem 0 .8rem;
}

.product_series .titleH {
    color: #fff;
}

.product_series .series_ul {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: .2rem;
}

.product_series .series_li {
    width: 100%;
    height: 4rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: .2rem;
    border: .01rem solid #fff;
}

.product_series .series_liImg {
    width: 100%;
    height: 81%;
    position: relative;
}

.product_series .series_liImg img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.product_series .series_liText {
    color: #fff;
    font-size: .22rem;
    font-family: pb;
    text-align: center;
    padding: .25rem 0;
    background-color: #0b1d4b;
}

.product_series .series_liHover {
    width: 100%;
    height: 100%;
    background-color: #fff;
    position: absolute;
    top: 100%;
    left: 0;
    transition: transform 0.4s ease;
}

.product_series .series_li:hover .series_liHover {
    transform: translateY(-100%);
}

.product_series .series_liHover .titleH {
    color: #0b1d4b;
    font-size: .26rem;
    text-align: center;
    margin-bottom: .2rem;
    padding-top: .5rem;
}

.product_series .series_liHover .msgH {
    color: #0b1d4b;
    font-size: .18rem;
    text-align: center;
    line-height: 2;
    margin-bottom: .1rem;
}

.product_series .series_liHover .quoteBtn {
    width: 2rem;
    background-color: #ffbe00;
    color: #0b1d4b;
    border-radius: .2rem;
}

.video_showcase {
    width: 100%;
}

.video_showcase .vodeo_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .2rem;
}

.video_showcase .vodeo_L {
    padding: .4rem;
}

.video_showcase .vodeo_L .titleH,
.video_showcase .vodeo_L .msgH {
    text-align: left;
}

.video_showcase .quoteBtn {
    width: 2rem;
    color: #000;
    margin: .4rem 0 0;
    background-color: #ffbe00;
}

.video_showcase .vodeo_R {
    width: 100%;
    height: 5rem;
}

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

.core_components .core_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0;
}

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

.core_components .core_ul {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: .2rem;
    margin-top: .4rem;
}

.core_components .core_li {
    width: 100%;
    height: 3.8rem;
    overflow: hidden;
    position: relative;
}

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

.core_components .core_li .titleH {
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: .32rem;
}

.application_scenarios {
    width: 100%;
}

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

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

.application_scenarios .msgH {
    color: #000;
    margin-top: .4rem;
    padding-right: 1.2rem;
    text-align: left;
}

.application_scenarios .application_L {
    width: 40%;
    padding: .6rem .4rem .4rem;
}

.application_scenarios .application_L .titleH {
    width: 80%;
}

.application_scenarios .application_R {
    width: 60%;
}

.application_scenarios .scenarios_swiper {
    width: 100%;
    position: relative;
    padding: .2rem;
}

.application_scenarios .scenarios_card {
    border-radius: .1rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 .05rem .2rem 0 rgba(23, 44, 82, .1);
}

.application_scenarios .card_img {
    width: 100%;
    height: 2.6rem;
    object-fit: cover;
    overflow: hidden;
}

.application_scenarios .card_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.application_scenarios .card_content {
    padding: .3rem;
}

.application_scenarios .card_title {
    font-size: .24rem;
    font-family: pb;
    color: #1c1d1d;
    margin-bottom: .15rem;
}

.application_scenarios .card_desc {
    font-size: .2rem;
    color: #1c1d1d;
    line-height: 1.8;
    margin-bottom: .4rem;
}

.application_scenarios .quoteBtn {
    width: 2rem;
    color: #000;
    border: .01rem solid #000;
    margin: .4rem 0 0;
}

.application_scenarios .scenarios_nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .3rem;
    margin-top: .4rem;
}

.application_scenarios .scenarios_nav button {
    width: .6rem;
    height: .6rem;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.application_scenarios .scenarios_nav button::after {
    content: '';
    width: .16rem;
    height: .16rem;
    border-right: .03rem solid currentColor;
    border-bottom: .03rem solid currentColor;
    transform: rotate(-45deg) translateY(-.02rem);
}

.application_scenarios .scenarios_nav .nav_prev::after {
    transform: rotate(135deg) translateY(-.02rem);
}

.application_scenarios .scenarios_nav .nav_prev,
.application_scenarios .scenarios_nav .nav_next {
    color: #fff;
    background-color: #807f7f;
}

.application_scenarios .scenarios_nav button:not(.disabled):hover,
.application_scenarios .scenarios_nav button:not(.disabled):focus {
    background: #ffbe00;
    color: #fff;
}

.application_scenarios .scenarios_nav button.disabled {
    background: #222 !important;
    color: #fff !important;
    opacity: 0.35;
    cursor: auto;
}

.application_scenarios .nav_dots {
    display: flex;
    gap: .15rem;
}

.application_scenarios .nav_dots .dot {
    width: .12rem;
    height: .12rem;
    border-radius: 50%;
    background: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.application_scenarios .nav_dots .dot.active {
    width: .3rem;
    border-radius: .06rem;
    background: #ffbe00;
}

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

.client_cases .client_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.client_cases .client_ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.client_cases .client_li {
    width: 33%;
    padding: 0 .4rem;
}

.client_cases .client_li1,
.client_cases .client_li2 {
    border-right: .01rem solid #ccc;
}

.client_cases .client_ul .titleH {
    color: #fff;
    font-size: .3rem;
    text-align: center;
}

.client_cases .client_li1 img {
    width: 100%;
    height: 3.9rem;
    object-fit: contain;
}

.client_cases .client_ul .msgH {
    margin-top: .1rem;
    color: #fff;
    text-align: left;
}

.client_cases .client_li2 img {
    width: 100%;
    height: 2.4rem;
    object-fit: contain;
}

.client_cases .client_li2_bottom {
    margin-top: .4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.client_cases .client_li2_bottom img {
    width: 40%;
    height: 2.5rem;
    object-fit: contain;
}

.client_cases .client_li2_bottomR {
    width: 60%;
    padding: 0 .2rem;
}

.client_cases .client_li2_bottomR .titleH {
    text-align: left;
}

.client_cases .client_li3 .titleH {
    font-size: .42rem;
    text-align: left;
    position: relative;
}

.client_cases .client_li3 .titleH::before {
    content: '';
    position: absolute;
    left: 0;
    top: -.2rem;
    width: 2rem;
    height: .06rem;
    background-color: #ffbe00;
}

.client_cases .quoteBtn {
    width: 60%;
    margin: .4rem 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .2rem;
    background-color: #ffbe00;
}

.client_cases .quoteBtn img {
    width: .3rem;
    height: .3rem;
    object-fit: contain;
}

.why_choose {
    width: 100%;
}

.why_choose .choose_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0;
}

.why_choose .titleH {
    color: #072635;
}

.why_choose .titleT {
    font-size: .24rem;
}

.why_choose .msgH {
    text-align: center;
    color: #072635;
}

.why_choose .choose_ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: .4rem;
}

.why_choose .choose_li {
    width: 32%;
    padding: .2rem 0 .4rem;
    border-radius: .25rem;
    transition: transform 0.3s ease;
    background-color: #f5f5f5;
}

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

.why_choose .choose_li img {
    width: .7rem;
    height: .7rem;
    display: block;
    margin-bottom: .2rem;
    object-fit: contain;
    margin-left: 1.78rem;
}

.why_choose .choose_liTitle {
    font-size: .22rem;
    font-family: pb;
    line-height: 1.5;
    color: #072635;
    margin: .3rem 0 .1rem;
    text-align: center;
}

.why_choose .choose_liMsg {
    font-size: .18rem;
    font-family: pr;
    line-height: 1.5;
    color: #072635;
    text-align: center;
}

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

.ask_anything .ask_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0;
}

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

.ask_anything .ask_ul {
    width: 100%;
    margin-top: .4rem;
}

.ask_anything .ask_item {
    border: .01rem solid #e5e5e5;
    margin-bottom: .2rem;
}

.ask_anything .ask_question {
    width: 100%;
    padding: .3rem .4rem;
    display: flex;
    align-items: center;
    cursor: pointer;
    background-color: #fff;
    transition: background-color 0.3s ease;
    box-sizing: border-box;
}

.ask_anything .ask_question:hover .ask_icon,
.ask_anything .ask_question:hover .ask_text {
    color: #ffbe00;
}

.ask_anything .ask_question.active .ask_icon,
.ask_anything .ask_question.active .ask_text {
    color: #ffbe00;
}

.ask_anything .ask_icon {
    font-size: .28rem;
    color: #333;
    font-weight: bold;
    transition: color 0.3s ease;
    width: .4rem;
    text-align: center;
    margin-right: .1rem;
}

.ask_anything .ask_text {
    flex: 1;
    font-size: .24rem;
    color: #000;
    font-family: pb;
    font-weight: 600;
    text-align: left;
    transition: color 0.3s ease;
}

.ask_anything .ask_answer {
    font-size: .2rem;
    line-height: 1.8;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: #f7f9fa;
}

.ask_anything .ask_answer.show {
    max-height: 2rem;
    padding: .2rem .4rem;
}

.ask_anything .ask_answer p {
    font-size: .22rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.ask_anything .ask_style {
    color: #0b1d4b;
}

.need_help {
    width: 100%;
    background-color: #0b1d4b;
    margin-top: .4rem;
}

.need_help .need_content {
    width: 15rem;
    margin: 0 auto;
    padding: .6rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .2rem;
    align-items: center;
}

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

.need_help .need_R .quoteBtn {
    color: #0b1d4b;
    background-color: #ffbe00;
    border-radius: 0;
}