.product h2 {
    font-size: 48px;
    font-weight: bold;
    letter-spacing: 3px;
    margin: 0px;
}

.product p {
    font-size: 25px;
    margin: 0px;
    line-height: 38px;
    text-align: center;
}

.product-banner {
    position: relative;
    height: 965px;
}

.product-banner .swiper-container {
    height: 100%;
}

.product-banner .swiper-container .swiper-pagination {
    display: none;
    --swiper-theme-color: #ffc800;
}

.product-banner .swiper-button-next,
.product-banner .swiper-button-prev {
    display: none !important;
}

.product-banner .banner-item {
    width: 100%;
    height: 100%;
    background-size: contain;
    background: no-repeat bottom;
}

.product-banner .banner-item .banner_1 {
    top: 50% !important;
}

.product-banner .banner-item .banner_1 h2 {
    color: #ffffff;
    text-align: left;
    font-size: 55px;
    margin-top: 0;
    margin-bottom: 0;
    letter-spacing: 15px;
}

.product-banner .banner-item .banner_1 p {
    color: #ffffff;
    text-align: left;
    font-size: 20px;
}

.product-banner .banner-item .banner_1 .text2 {
    padding-bottom: 80px !important;
}

.product-banner .banner-item .banner_2 {
    top: 50% !important;
}

.product-banner .banner-item .banner_2 h2 {
    color: #ffffff;
    text-align: right;
    font-size: 55px;
    margin-top: 0;
    margin-bottom: 0;
    letter-spacing: 15px;
}

.product-banner .banner-item .banner_2 p {
    color: #ffffff;
    text-align: right;
    font-size: 20px;
}

.product-banner .banner-item .banner_2 .text2 {
    padding-bottom: 80px !important;
}

.product-banner .banner-item .banner_3 {
    top: 50% !important;
}

.product-banner .banner-item .banner_3 h2 {
    color: #ffffff;
    text-align: left;
    font-size: 55px;
    margin-top: 0;
    margin-bottom: 0;
    letter-spacing: 15px;
}

.product-banner .banner-item .banner_3 p {
    color: #ffffff;
    text-align: left;
    font-size: 20px;
}

.product-banner .banner-item .banner_3 .text2 {
    padding-bottom: 80px !important;
}

.product-banner .banner-item .banner_4 {
    top: 50% !important;
}

.product-banner .banner-item .banner_4 h2 {
    color: #ffffff;
    text-align: right;
    font-size: 55px;
    margin-top: 0;
    margin-bottom: 0;
    letter-spacing: 15px;
}

.product-banner .banner-item .banner_4 p {
    color: #ffffff;
    text-align: right;
    font-size: 20px;
}

.product-banner .banner-item .banner_4 .text2 {
    padding-bottom: 80px !important;
}

.product-banner .banner-item .banner_5 {
    top: 50% !important;
}

.product-banner .banner-item .banner_5 h2 {
    color: #ffffff;
    text-align: left;
    font-size: 55px;
    margin-top: 0;
    margin-bottom: 0;
    letter-spacing: 15px;
}

.product-banner .banner-item .banner_5 p {
    color: #ffffff;
    text-align: left;
    font-size: 20px;
}

.product-banner .banner-item .banner_5 .text2 {
    padding-bottom: 80px !important;
}

.product-banner .banner-item .button-href {
    width: 250px;
    height: 65px;
    display: block;
    background: #F2C811;
    font-size: 26px;
    border-radius: 33px;
    line-height: 42px;
}

.product-banner .swiper-container .swiper-wrapper .swiper-slide:nth-child(odd) .banner-item .button-href {
    float: right;
}

.product-banner .swiper-container .swiper-wrapper .banner-swiper-0 .banner-item .button-href {
    float: left !important;
}

.product-banner .swiper-container .swiper-wrapper .banner-swiper-4 .banner-item .button-href {
    float: left !important;
}

.product-banner .el-carousel__indicators--horizontal {
    display: none;
}

.pc_customer .swiper-container {
    height: 550px;
}

.pc_customer .swiper-container .swiper-pagination {
    display: inherit !important;
}

.pc_customer .swiper-container .swiper-pagination-bullets .swiper-pagination-bullet {
    width: 14px;
    height: 14px;
    --swiper-theme-color: #F2C811;
}

.product-banner .el-carousel__arrow {
    display: none !important;
}

.product-banner .side-left {
    background: url('../../img/product/side_hover.png') no-repeat center;
    background-size: 100%;
    width: 46px;
    height: 50px;
    position: absolute;
    top: 50%;
    left: 200px;
    z-index: 3;
    cursor: pointer;
    opacity: 0.35;
}

.product-banner .side-left:hover {
    opacity: 1;
}

.product-banner .side-right {
    background: url('../../img/product/side_hover.png') no-repeat center;
    background-size: 100%;
    width: 46px;
    height: 50px;
    position: absolute;
    top: 50%;
    right: 200px;
    z-index: 3;
    cursor: pointer;
    transform: rotate(180deg);
    opacity: 0.35;
}

.product-banner .side-right:hover {
    opacity: 1;
}

.product-overview {
    width: 1200px;
    margin: 0px auto;
    padding-top: 100px;
}

.product-overview h2 {
    margin-bottom: 50px;
    text-align: center;
}

.product-overview p {
    width: 850px;
    text-align: center;
    margin: 0px auto;
}

.product-overview .product-overview-list {
    width: 100%;
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
}

.product-overview .product-overview-list .product-overview-item {
    width: 360px;
    height: 250px;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.05);
    padding: 38px 35px;
    box-sizing: border-box;
}

.product-overview .product-overview-list .product-overview-item .phone_img {
    display: none;
}

.product-overview .product-overview-list .product-overview-item img {
    display: block;
    margin: 0px auto;
}

.product-overview .product-overview-list .product-overview-item h5 {
    font-size: 22px;
    text-align: center;
    margin-top: 28px;
    margin-bottom: 20px;
}

.product-overview .product-overview-list .product-overview-item p {
    font-size: 16px;
    margin: 0px;
    width: auto;
    text-align: center;
    line-height: 24px;
}

.product-content {
    width: 1200px;
    margin: 0px auto;
    margin-top: 100px;
    padding-bottom: 94px;
    border-bottom: 1px rgba(0, 0, 0, 0.1) solid;
}

.product-content-item:first-of-type {
    margin-top: 0px;
}

.product-content-item {
    margin-top: 100px;
}

.product-content-item h3 {
    margin-bottom: 100px;
    font-size: 38px;
    font-weight: bold;
}

.product-content-item .product-content-item-item {
    display: flex;
    justify-content: space-between;
}

.product-content-item .product-content-item-item .item-text {
    width: 529px;
}

.product-content-item .product-content-item-item .item-text h4 {
    font-size: 35px;
    text-align: left;
    font-weight: 400;
}

.product-content-item .product-content-item-item .item-text p {
    line-height: 27px;
    opacity: 0.75;
    font-size: 16px;
    text-align: left;
}

.product-content-item .product-content-item-item:last-of-type {
    margin-top: 50px;
}

.product-customer {
    width: 1200px;
    margin: 0px auto;
    padding-top: 100px;
}

.product-customer .el-carousel__arrow {
    display: none !important;
}

.product-customer h2 {
    margin-bottom: 50px;
    text-align: center;
}

.product-customer p {
    color: #676767;
    width: 850px;
    margin: 0px auto;
    line-height: 38px;
    text-align: center;
}

.product-customer .product-customer-list {
    margin-top: 50px;
    width: 100%;
    height: 350px;
}

.product-customer .phone_customer {
    display: none;
}

.product-customer .customer-item {
    width: 1200px;
    height: 350px;
    display: flex;
    margin-top: 50px;
    justify-content: space-between;
    padding: 0px 10px;
    box-sizing: border-box;
}

.product-customer .customer-item div {
    width: 310px;
    height: 340px;
    padding: 43px 30px;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.05);
}

.customer-item .img {
    display: flex;
    justify-content: space-between;
    margin-bottom: 27px;
    align-items: center;
    height: 83px !important;
    padding: 0px !important;
    box-shadow: none !important;
}

.customer-item .img img {
    border-radius: 50%;
}

.customer-item h5 {
    font-size: 18px;
    margin-top: 27px;
}

.customer-item h6 {
    font-size: 15px;
    color: rgba(0, 0, 0, 0.75);
    margin-top: 17px;
}

.customer-item p {
    font-size: 15px;
    color: rgba(0, 0, 0, 0.75);
    margin-top: 27px;
    width: auto;
    line-height: 25px;
    text-align: left;
}

.product-customer .el-carousel__indicator--horizontal {
    margin-left: 20px;
    width: 8px;
    height: 8px;
    background: #F2C811;
    opacity: 0.25;
    border-radius: 50%;
    padding: 0px;
}

.product-customer .el-carousel__indicator--horizontal:first-of-type {
    margin-left: 0px;
}

.product-customer .el-carousel__indicator--horizontal button {
    display: none;
}

.product-customer .el-carousel__indicator--horizontal.is-active {
    transform: scale(1.5);
    background: #F2C811;
    border-radius: 50%;
    opacity: 1;
}

.product-problem {
    width: 1200px;
    padding-top: 100px;
    margin: 0px auto;
    padding-bottom: 100px;
}

.product-problem h2 {
    text-align: center;
    margin-bottom: 50px;
}

.product-problem p {
    width: 937px;
    color: #676767;
    letter-spacing: 3px;
    margin: 0px auto;
}

.product-problem h3 {
    font-size: 30px;
    text-align: center;
    font-weight: 400;
}

.product-problem a {
    width: 200px;
    height: 55px;
    background: #F2C811;
    color: #4c4c4c;
    font-size: 20px;
    border-radius: 28px;
    display: block;
    margin: 0px auto;
    text-align: center;
    line-height: 55px;
    text-decoration: none;
    letter-spacing: 4px;
}

.product-problem .product-problem-content {
    width: 1140px;
    padding: 50px 20px 0px 20px;
    overflow: hidden;
    height: 467px;
}

.product-problem .product-problem-content .el-collapse {
    border: none;
}

.product-problem .product-problem-content .el-collapse-item {
    width: 555px;
    margin-bottom: 30px;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.05);
}

.product-problem .product-problem-content .el-collapse-item__header {
    height: 80px;
    padding: 0px 30px;
    box-sizing: border-box;
    font-size: 16px;
    font-weight: bold;
}

.product-problem .product-problem-content .el-collapse-item__content {
    padding: 0px 30px 24px 30px;
    font-size: 14px;
}

.product-problem .product-problem-content .el-icon-arrow-right:before {
    content: '111';
    color: transparent;
    width: 16px;
    height: 16px;
    background: url('../../img/product/product_icon22.png') no-repeat center;
    background-size: contain;
}

.product-problem .product-problem-content .el-icon-arrow-right.is-active:before {
    background: url('../../img/product/product_icon21.png') no-repeat center;
    transform: rotate(0deg);
    background-size: 100%;
}

.product-problem .product-problem-content .left {
    width: 555px;
    float: left;
}

.product-problem .product-problem-content .right {
    width: 555px;
    float: right;
}

@media screen and (max-width: 640px) {
    .product-banner {
        height: 15rem;
        margin-top: 80px;
    }
    .product-banner .banner-item {
        background-size: 100% 100%;
    }
    .product-banner .el-carousel__container {
        height: 15rem !important;
    }
    .product-banner .side-left {
        left: 1.125rem;
        width: 25px;
        margin-top: -2rem;
        display: none;
    }
    .product-banner .side-right {
        right: 1.125rem;
        width: 25px;
        margin-top: -2rem;
        display: none;
    }
    .product-overview {
        width: 100%;
        box-sizing: border-box;
        padding-top: 1.875rem;
    }
    .product-overview h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    .product-overview p {
        width: 100%;
        padding: 0px 1.125rem;
        box-sizing: border-box;
        font-size: 0.75rem;
        line-height: 1.5rem;
    }
    .product-overview .product-overview-list {
        flex-direction: column;
        width: 100%;
    }
    .product-overview .product-overview-list .product-overview-item {
        width: 100%;
        background: #f7f7f7;
        box-shadow: none;
        height: 10rem;
        margin-bottom: 1.25rem;
        padding: 1.125rem;
        box-sizing: border-box;
    }
    .product-banner .swiper-container .swiper-wrapper .banner-swiper-1 .banner-item .button-href {
        float: left !important;
    }
    .product-overview .product-overview-list .product-overview-item img {
        display: none;
    }
    .product-overview .product-overview-list .product-overview-item .phone_img {
        display: block;
    }
    .product-overview .product-overview-list .product-overview-item .img {
        height: 100%;
        float: left;
        display: flex;
        align-items: center;
    }
    .product-overview .product-overview-list .product-overview-item .text {
        height: 100%;
        width: calc( 100% - 6.125rem);
        float: left;
        margin-left: 1rem;
        margin-top: 1.875rem;
    }
    .product-overview .product-overview-list .product-overview-item h5 {
        margin: 0px;
        float: left;
        font-size: 1rem;
        font-weight: 400;
    }
    .product-overview .product-overview-list .product-overview-item p {
        margin: 0px;
        float: left;
        padding: 0px;
        font-size: 0.75rem;
        color: rgba(0, 0, 0, 0.75);
        line-height: 1.3rem;
        text-align: left;
        margin-top: 0.5rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .product-content {
        margin-top: 3.125rem;
        width: 100%;
        padding: 0px 1.125rem;
        padding-bottom: 3.75rem;
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
    }
    .product-banner .swiper-container .swiper-pagination {
        display: inline;
        --swiper-theme-color: #ffc800;
    }
    .product-content-item {
        margin-top: 3.125rem;
    }
    .product-content-item h3 {
        font-size: 1.5rem;
        margin-bottom: 0px;
    }
    .product-content-item .product-content-item-item {
        display: flex;
        flex-direction: column;
    }
    .product-content-item .product-content-item-item:nth-child(3) {
        flex-direction: column-reverse;
    }
    .product-content-item .product-content-item-item:last-of-type {
        margin-top: 1.5625rem;
    }
    .product-content-item .product-content-item-item img {
        width: 100%;
        margin-top: 3.125rem;
    }
    .product-content-item .product-content-item-item .item-text {
        width: 100%;
    }
    .product-content-item .product-content-item-item .item-text h4 {
        font-size: 1rem;
        margin-top: 1rem;
        margin-bottom: 1.5rem;
    }
    .product-content-item .product-content-item-item .item-text p {
        font-size: 0.75rem;
    }
    .product-customer {
        width: 100%;
        padding-top: 3rem;
        padding-left: 1.125rem;
        padding-right: 1.125rem;
        box-sizing: border-box;
    }
    .product-customer h2 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }
    .product-customer p {
        width: 100%;
        font-size: 0.75rem;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 5;
        -webkit-box-orient: vertical;
        line-height: 22px;
    }
    .el-carousel__indicators--horizontal {
        left: 47% !important;
    }
    .product-customer .customer-item div {
        width: 100%;
    }
    .product-customer .pc_customer {
        display: none;
    }
    .product-customer .phone_customer {
        display: block;
    }
    .product-customer .phone_customer .swiper-container {
        height: 488px;
    }
    .product-customer .phone_customer .swiper-container .swiper-pagination-bullets .swiper-pagination-bullet {
        --swiper-theme-color: #F2C811;
    }
    .product-customer .customer-item {
        width: 98%;
        display: block;
        margin: 0px auto;
        margin-top: 3.125rem;
        box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.05);
        padding: 1.25rem;
    }
    .customer-item h5 {
        font-size: 1rem;
        margin: 10px 0px;
    }
    .product-customer .customer-item {
        height: 367px;
    }
    .customer-item h6 {
        margin-bottom: 10px;
        font-size: 0.75rem;
    }
    .product-customer .customer-item .img {
        width: 100%;
    }
    .product-customer .el-carousel__container {
        height: 28rem !important;
    }
    .product-problem {
        width: 100%;
        padding-top: 3.75rem;
        padding-left: 1.125rem;
        padding-right: 1.125rem;
        padding-bottom: 3.125rem;
        box-sizing: border-box;
    }
    .product-problem h2 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }
    .product-problem p {
        width: 100%;
        font-size: 0.75rem;
        line-height: 24px;
    }
    .product-problem .product-problem-content {
        padding: 0px;
        margin: 0px auto;
        margin-top: 3.75rem;
    }
    .product-problem .product-problem-content {
        width: 98%;
        height: auto;
    }
    .product-problem .product-problem-content .el-collapse-item {
        width: 98%;
        margin: 0px auto;
        margin-bottom: 30px;
    }
    .product-problem .product-problem-content .left {
        width: 98%;
        float: unset;
    }
    .product-problem .product-problem-content .right {
        width: 98%;
        float: unset;
    }
    .product-problem .product-problem-content .el-collapse-item__header {
        font-size: 0.875rem;
        line-height: 24px;
        font-weight: 400;
    }
    .product-problem .product-problem-content .el-collapse-item__content {
        font-size: 0.75rem;
    }
    .product-problem h3 {
        font-size: 1.5rem;
    }
    .product-banner .banner-item .banner_1 {
        top: 50% !important;
        width: 80% !important;
    }
    .product-banner .banner-item .banner_1 h2 {
        color: #ffffff;
        text-align: left;
        font-size: 1.5rem;
        margin-top: 0;
        margin-bottom: 0;
        letter-spacing: 3px;
    }
    .product-banner .banner-item .banner_1 p {
        color: #ffffff;
        text-align: left;
        font-size: 0.5rem;
        line-height: 17px;
        width: 60%;
    }
    .product-banner .banner-item .banner_1 .text2 {
        padding-bottom: 18px !important;
    }
    .product-banner .banner-item .banner_1 .button-href {
        width: 102px;
        height: 30px;
        display: block;
        background: #F2C811;
        font-size: 0.875rem;
        border-radius: 33px;
        line-height: 8px;
    }
    .product-banner .banner-item .banner_2 {
        top: 50% !important;
        width: 80% !important;
    }
    .product-banner .banner-item .banner_2 h2 {
        color: #ffffff;
        text-align: right;
        font-size: 1.5rem;
        margin-top: 0;
        margin-bottom: 0;
        letter-spacing: 4px;
    }
    .product-banner .banner-item .banner_2 p {
        color: #ffffff;
        text-align: right;
        font-size: 0.5rem;
        margin-left: 45%;
        line-height: 18px;
    }
    .product-banner .banner-item .banner_2 .text2 {
        padding-bottom: 18px !important;
    }
    .product-banner .banner-item .banner_2 .button-href {
        width: 102px;
        height: 30px;
        display: block;
        background: #F2C811;
        font-size: 0.875rem;
        border-radius: 33px;
        line-height: 8px;
    }
    .product-banner .banner-item .banner_3 {
        top: 50% !important;
        width: 80% !important;
    }
    .product-banner .banner-item .banner_3 h2 {
        color: #ffffff;
        text-align: left;
        font-size: 1.5rem;
        margin-top: 0;
        margin-bottom: 0;
        letter-spacing: 4px;
    }
    .product-banner .banner-item .banner_3 p {
        color: #ffffff;
        text-align: left;
        font-size: 0.5rem;
        width: 50%;
        line-height: 18px;
    }
    .product-banner .banner-item .banner_3 .text2 {
        padding-bottom: 18px !important;
    }
    .product-banner .banner-item .banner_3 .button-href {
        width: 102px;
        height: 30px;
        display: block;
        background: #F2C811;
        font-size: 0.875rem;
        border-radius: 33px;
        line-height: 8px;
    }
    .product-banner .banner-item .banner_4 {
        top: 50% !important;
        width: 80% !important;
    }
    .product-banner .banner-item .banner_4 h2 {
        color: #ffffff;
        text-align: right;
        font-size: 1.5rem;
        margin-top: 0;
        margin-bottom: 0;
        letter-spacing: 4px;
    }
    .product-banner .banner-item .banner_4 p {
        color: #ffffff;
        text-align: right;
        font-size: 0.5rem;
        line-height: 18px;
        margin-left: 45%;
    }
    .product-banner .banner-item .banner_4 .text2 {
        padding-bottom: 18px !important;
    }
    .product-banner .banner-item .banner_4 .button-href {
        margin-left: 60%;
        width: 102px;
        height: 30px;
        display: block;
        background: #F2C811;
        font-size: 0.875rem;
        border-radius: 33px;
        line-height: 8px;
    }
    .product-banner .banner-item .banner_5 {
        top: 50% !important;
        width: 80% !important;
    }
    .product-banner .banner-item .banner_5 h2 {
        color: #ffffff;
        text-align: left;
        font-size: 1.5rem;
        margin-top: 0;
        margin-bottom: 0;
        letter-spacing: 4px;
    }
    .product-banner .banner-item .banner_5 p {
        color: #ffffff;
        text-align: left;
        font-size: 0.5rem;
        line-height: 18px;
        width: 50%;
    }
    .product-banner .banner-item .banner_5 .text2 {
        padding-bottom: 18px !important;
    }
    .product-banner .banner-item .banner_5 .button-href {
        float: left;
        width: 102px;
        height: 30px;
        display: block;
        background: #F2C811;
        font-size: 0.875rem;
        border-radius: 33px;
        line-height: 8px;
    }
}