.product-detail-banner{
    position: relative;
    overflow: hidden;
}
.product-detail-banner__media{
}
.product-detail-banner__media img{
    width: 100%;
    height: auto;
    object-fit: cover;
    min-height: 300px;
    display: block;
}
.product-detail-banner__overlay{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .6);
}
.product-detail-banner__content{
    width: 1200px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    padding: 80px 0;
}
.product-detail-banner__title{
    max-width: 1180px;
    margin: 0 auto;
    font-size: 58px;
    line-height: 1.15;
    font-weight: 700;
}
.product-detail-banner__desc{
    max-width: 980px;
    margin: 22px auto 0;
    font-size: 25px;
    line-height: 1.85;
    color: rgba(255,255,255,.94);
    font-weight: bold;
}
.product-detail-banner__actions{
    margin-top: 34px;
}
.product-detail-banner__btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 210px;
    height: 54px;
    padding: 0 28px;
    border-radius: 999px;
    background: #0d57b7;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
}
.product-detail-banner__btn:hover{
    color: #fff;
    background: #08489a;
}

.product_info {
    margin: 80px auto 60px;
    width: 1400px;
}
.product_info .title{
    text-align: left;
}
.info_left_box {
    width: 64%;
    float: left;
}
.info_left_box .mainSwiper{
    width: 100%;
    aspect-ratio: 16 / 9;
}
.info_left_box .mainSwiper video,
.info_left_box .mainSwiper img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.info_left_box .thumbSwiper{
    margin-top: 20px;
    width: 100%;
    height: 94px;
}
.info_left_box .thumbSwiper .swiper-slide{
    border: 1px solid transparent;
}
.info_left_box .thumbSwiper .swiper-slide.swiper-slide-thumb-active{
    border: 1px solid #ea222d;
}
.info_left_box .thumbSwiper img{
    width: 100%;
    aspect-ratio: 16 / 9;
}
.info_left_box .thumbSwiper video,
.info_left_box .thumbSwiper img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.info_right_box {
    width: 34%;
    float: right;
}
.info_right_box .info_right_mark {
    width: 100%;
    height: 23px;
}
.info_right_box .info_right_mark .info_right_mark_title {
    font-size: 16px;
    color: #1A1A1A;
    line-height: 23px;
    float: left;
}
.info_right_box .info_right_mark .info_right_mark_img {
    height: 23px;
    float: left;
    margin-left: 10px;
}
.info_right_box .info_right_mark .info_right_mark_img img {
    height: 100%;
}

.info_right_box .info_right_apply {
    margin: 26px 0;
    font-size: 16px;
    color: #1A1A1A;
}
.info_right_box .info_right_line{
    width: 100%;
    height: 1px;
    background: #EBEBEB;
    margin: 16px 0;
}
.info_right_box .info_right_capacity{
    display: grid;
    grid-template-columns: 136px 1fr;
    font-size: 16px;
}
.info_right_box .info_right_capacity .info_right_capacity_title{
    color: #505050;
}
.info_right_box .info_right_capacity .info_right_capacity_value{
    font-weight: bold;
    color: #000000;
}
.info_right_box .info_right_file{
    margin-top: 20px;
    font-size: 16px;
    color: #000000;
    line-height: 27px;
    cursor: pointer;
}
.info_right_box .info_right_file span{
    margin: 0 16px;
    color: #000000;
}


.info_right_box .info_right_btn {
    width: 203px;
    height: 50px;
    background: #ea222d;
    border-radius: 25px;
    font-size: 20px;
    color: #FFFFFF;
    text-align: center;
    line-height: 50px;
    margin-top: 40px;
    cursor: pointer;
}


@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .product-detail-banner{
    }
    .product-detail-banner__overlay{
    }
    .product-detail-banner__content{
        width: 1100px;
    }
    .product-detail-banner__title{
        font-size: 44px;
    }
    .product-detail-banner__desc{
        font-size: 16px;
    }
    .product-title {
        margin-top: 60px;
    }
    .product_info{
        margin-top: 30px;
    }
    .info_right_box .info_right_mark .info_right_mark_title{
        font-size: 14px;
    }
    .info_right_box .info_right_apply{
        margin: 15px 0;
        font-size: 14px;
    }
    .info_right_box .info_right_line{
        margin: 8px 0;
    }
    .info_right_box .info_right_capacity{
        font-size: 14px;
        grid-template-columns: 106px 1fr;
    }
    .info_right_box .info_right_file{
        margin-top: 12px;
        font-size: 14px;
    }
    .info_right_box .info_right_btn{
        margin-top: 10px;
        width: 160px;
        height: 36px;
        font-size: 16px;
        line-height: 36px;
        border-radius: 18px;
    }
}
@media only screen and (max-width: 1000px) {
    .product-detail-banner{
    }
    .product-detail-banner__overlay{
    }
    .product-detail-banner__content{
        width: 92%;
        padding: 56px 0;
    }
    .product-detail-banner__title{
        font-size: 32px;
    }
    .product-detail-banner__desc{
        font-size: 15px;
    }
    .product-detail-banner__btn{
        min-width: 180px;
        height: 46px;
        font-size: 15px;
    }
    .product-title {
        margin-top: 50px;
    }
    .product_info{
        margin-top: 25px;
    }
    .info_right_box .info_right_mark .info_right_mark_title{
        font-size: 13px;
    }
    .info_right_box .info_right_apply{
        margin: 10px 0;
        font-size: 13px;
    }
    .info_right_box .info_right_line{
        margin: 4px 0;
    }
    .info_right_box .info_right_capacity{
        font-size: 13px;
        grid-template-columns: 96px 1fr;
    }
    .info_right_box .info_right_file{
        margin-top: 8px;
        font-size: 13px;
    }
    .info_right_box .info_right_btn{
        margin-top: 5px;
        width: 140px;
        height: 30px;
        font-size: 14px;
        line-height: 30px;
        border-radius: 15px;
    }
}


/**
 * hot products styles
 **/
.hot-products{
    max-width: 1400px;
    margin: 60px auto;
}
.hot-products .hot-products-title{
    font-family: Arial, Arial;
    font-weight: bold;
    font-size: 42px;
    color: #333333;
    line-height: 42px;
    text-align: center;
    font-style: italic;
}
.hot-products .hot-products-list ul{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    margin-top: 30px;
    padding: 0;
    list-style: none;
}


/**
 * product content styles
 **/
.product-content{
    max-width: 1400px;
    margin: 60px auto;
}
.product-content .product-content-title{
    display: flex;
    margin-bottom: 40px;
    border-bottom: 2px solid #F2F2F2;
}
.product-content .product-content-title .product-content-title-item{
    font-size: 20px;
    font-weight: bold;
    margin-right: 20px;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    margin-bottom: -2px;
}
.product-content .product-content-title .product-content-title-item:last-child{
    margin-right: 0;
}
.product-content .product-content-title .product-content-title-item.active{
    border-color: #ea222d;
    color: #ea222d;
}
.product-content .product-content-content{
    font-size: 14px;
    color: #333333;
    margin-top: 20px;
}
.product-content .product-content-content .product-content-content-title{
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 36px;
    color: #1A1A1A;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 24px;
}
.product-content .product-content-content .product-content-content-title::before{
    content: '';
    width: 24px;
    height: 24px;
    background: #d93922;
    flex: 0 0 24px;
}
.product-content .product-content-content p,
.product-content .product-content-content span{
    text-wrap: wrap !important;
    overflow-wrap: break-word;
    word-break: break-word;
    max-width: 100% !important;
}
.product-content .product-content-content img,
.product-content .product-content-content embed{
    max-width: 100%;
}
.product-content .product-content-certificate{
    margin: 20px auto 30px;
}
.product-content .product-content-certificate ul{
    display: flex;
    flex-wrap: wrap;
}
.product-content .product-content-certificate ul .product-content-certificate-item{
    width: 24%;
    aspect-ratio: 229 / 332;
    margin-right: 1.33%;
    cursor: pointer;
    overflow: hidden;
}
.product-content .product-content-certificate ul .product-content-certificate-item:nth-child(4n){
    margin-right: 0;
}
.product-content .product-content-certificate ul .product-content-certificate-item img{
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}
.product-content .product-content-certificate ul .product-content-certificate-item:hover img{
    transform: scale(1.1);
}

/**
 * expert contact styles
 **/
.expert-contact-block {
    max-width: 1400px;
    margin: 60px auto;
    background: #f5f7fa;
    display: flex;
    align-items: center;
    padding: 30px;
    gap: 30px;
}
.expert-contact-block .expert-photo {
    width: 200px;
    flex-shrink: 0;
}
.expert-contact-block .expert-photo img {
    width: 100%;
    height: auto;
    display: block;
}
.expert-contact-block .expert-info {
    flex: 1;
}
.expert-contact-block .expert-name {
    font-size: 28px;
    font-weight: bold;
    color: #0d57b7;
    margin-bottom: 10px;
}
.expert-contact-block .expert-title {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
}
.expert-contact-block .expert-desc {
    font-size: 16px;
    line-height: 1.6;
    color: #1a1a1a;
    font-weight: bold;
    margin-bottom: 25px;
}
.expert-contact-block .expert-contact-details p {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
}
.expert-contact-block .expert-contact-details a {
    color: #0d57b7;
    text-decoration: underline;
}



@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .product_info{
        width: 900px;
        margin: 60px auto 40px;
    }
    .info_left_box .thumbSwiper{
        height: 71px;
    }

    .info_right_box .info_right_tips{
        font-size: 14px;
        line-height: 24px;
    }
    .info_right_box .info_right_item{
        margin-top: 10px;
    }
    .info_right_box .info_right_item .info_right_item_title{
        font-size: 14px;
        line-height: 30px;
    }
    .info_right_box .info_right_item .info_right_item_content{
        margin-left: 110px;
    }
    .info_right_box .info_right_item_checkbox .info_right_item_content{
        margin-left: 0;
    }
    .info_right_box .info_right_item .info_right_item_content input{
        width: 208px;
        height: 30px;
        padding-left: 10px;
    }
    .info_right_box .info_right_item .info_right_item_content input::placeholder{
        font-size: 12px;
    }
    .info_right_box .info_right_item .info_right_item_content .info_right_item_content_select{
        width: 96px;
        height: 30px;
        padding-left: 10px;
    }
    .info_right_box .info_right_item_checkbox .info_right_item_content .info_right_item_content_level{
        width: 48px;
        height: 28px;
        font-size: 14px;
        line-height: 28px;
        margin-left: 8px;
    }
    .info_right_box .info_right_btn{
        width: 120px;
        height: 36px;
        line-height: 36px;
    }


    .hot-products{
        width: 900px;
        margin:50px auto;
    }
    .hot-products-list .product_item .product_list_item_title{
        font-size: 18px;
    }
    .hot-products-list .product_item .product_list_item_category{
        font-size: 14px;
    }

    .product-content{
        width: 900px;
        padding: 20px;
    }
    .product-content .product-content-title .product-content-title-item {
        font-size: 18px;
    }

    .expert-contact-block {
        width: 900px;
        margin: 50px auto;
        padding: 25px;
    }
}


@media only screen and (max-width: 1000px) {
    .product_info{
        width: 700px;
        margin: 40px auto;
    }
    .info_left_box .thumbSwiper{
        height: 54px;
    }
    .info_right_box{
        float: right;
    }
    .info_right_box .info_right_tips{
        font-size: 14px;
        line-height: 24px;
    }
    .info_right_box .info_right_item{
        margin-top: 10px;
    }
    .info_right_box .info_right_item .info_right_item_title{
        font-size: 14px;
        line-height: 30px;
    }
    .info_right_box .info_right_item .info_right_item_content{
        margin-left: 110px;
    }
    .info_right_box .info_right_item_checkbox .info_right_item_content{
        margin-left: 0;
    }
    .info_right_box .info_right_item .info_right_item_content input{
        width: 208px;
        height: 30px;
        padding-left: 10px;
    }
    .info_right_box .info_right_item .info_right_item_content input::placeholder{
        font-size: 12px;
    }
    .info_right_box .info_right_item .info_right_item_content .info_right_item_content_select{
        width: 96px;
        height: 30px;
        padding-left: 10px;
    }
    .info_right_box .info_right_item_checkbox .info_right_item_content .info_right_item_content_level{
        width: 48px;
        height: 28px;
        font-size: 14px;
        line-height: 28px;
        margin-left: 8px;
    }
    .info_right_box .info_right_btn{
        width: 120px;
        height: 36px;
        line-height: 36px;
    }


    .hot-products{
        width: 700px;
        margin: 30px auto;
    }
    .hot-products-list .product_item .product_list_item_title{
        font-size: 16px;
    }
    .hot-products-list .product_item .product_list_item_category{
        font-size: 12px;
    }

    .product-content{
        width: 700px;
        padding: 10px;
        margin: 30px auto;
    }
    .product-content .product-content-title .product-content-title-item {
        font-size: 16px;
    }

    .expert-contact-block {
        width: 92%;
        margin: 40px auto;
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        text-align: center;
    }
    .expert-contact-block .expert-photo {
        width: 150px;
    }
    .expert-contact-block .expert-name {
        font-size: 24px;
    }
    .expert-contact-block .expert-title {
        font-size: 14px;
    }
    .expert-contact-block .expert-desc {
        font-size: 14px;
    }
    .expert-contact-block .expert-contact-details p {
        font-size: 14px;
    }
}

/* ==========================================
   Product Detail Page Inquiry Form Section
   ========================================== */
.product-inquiry-section {
    max-width: 1400px;
    margin: 60px auto;
    background: #ffffff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    box-sizing: border-box;
}
.product-inquiry-section .form-title {
    font-size: 32px;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 12px;
    text-transform: uppercase;
}
.product-inquiry-section .form-subtitle {
    font-size: 16px;
    color: #666666;
    margin-bottom: 30px;
    line-height: 1.6;
}
.product-inquiry-section .form-subtitle a {
    color: #f39c12;
    text-decoration: underline;
}
.product-inquiry-section .form-subtitle a:hover {
    color: #e67e22;
}
.product-inquiry-section .quote-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.product-inquiry-section .quote-field.full-width {
    grid-column: span 2;
}
.product-inquiry-section input,
.product-inquiry-section textarea {
    box-sizing: border-box;
    width: 100%;
    background: #fcfcfc;
    border: 1px solid #e2e8f0;
    border-radius: 30px;
    padding: 14px 25px;
    font-size: 15px;
    color: #1a1a1a;
    outline: none;
    transition: all 0.3s ease;
}
.product-inquiry-section input {
    height: 52px;
}
.product-inquiry-section textarea {
    height: 150px;
    border-radius: 20px;
    resize: none;
    padding-top: 18px;
}
.product-inquiry-section input:focus,
.product-inquiry-section textarea:focus {
    border-color: #f39c12;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.1);
}
.product-inquiry-section .quote-btn {
    width: auto;
    min-width: 220px;
    height: 52px;
    background-color: #f39c12;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    line-height: 52px;
    text-align: center;
    padding: 0 40px;
    margin-top: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.2);
    border: none;
    outline: none;
    display: inline-block;
}
.product-inquiry-section .quote-btn:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.3);
}
.product-inquiry-section .quote-btn:active {
    transform: translateY(0);
}
.product-inquiry-section .quote-btn.is-loading {
    background-color: #cbd5e0;
    color: #718096;
    cursor: not-allowed;
}

/* ==========================================
   Recommended Cards Double-Button Overrides
   ========================================== */
.hot-products-list .product_item {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}
.hot-products-list .product_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}
.hot-products-list .product_item__link {
    display: block;
    flex: 1;
    text-decoration: none;
    color: inherit;
}
.hot-products-list .product_item .product_list_item_img {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    background: #edf1f6;
    margin-bottom: 0;
}
.hot-products-list .product_item .product_list_item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.hot-products-list .product_item .product_list_item_img::before {
    position: absolute;
    top: 0;
    left: -100%;
    z-index: 2;
    display: block;
    content: '';
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.7) 100%);
    transform: skewX(-25deg);
}
.hot-products-list .product_item:hover .product_list_item_img::before {
    -webkit-animation: shine .75s;
    animation: shine .75s;
}
.hot-products-list .product_item .product_item__content {
    padding: 20px 20px 0;
}
.hot-products-list .product_item .product_list_item_title {
    font-size: 18px;
    margin-bottom: 8px;
    line-height: 1.4;
}
.hot-products-list .product_item .product_list_item_category {
    font-size: 14px;
    color: #666666;
    margin-top: 0;
}
.hot-products-list .product_item .product_item__footer {
    padding: 20px;
    margin-top: auto;
    display: flex;
    gap: 10px;
}
.hot-products-list .product_item .product_list_item_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    height: 42px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s;
    cursor: pointer;
    flex: 1;
    width: auto;
    text-decoration: none;
    float: none;
}
.hot-products-list .product_item .product_list_item_btn.quote-btn {
    background: #c82021;
    color: #ffffff;
    border: none;
}
.hot-products-list .product_item .product_list_item_btn.quote-btn:hover {
    background: #a9181a;
    color: #ffffff;
}
.hot-products-list .product_item .product_list_item_btn.detail-btn {
    background: transparent;
    border: 1px solid #c82021;
    color: #c82021;
}
.hot-products-list .product_item .product_list_item_btn.detail-btn:hover {
    background: #c82021;
    color: #ffffff;
}
.hot-products-list .product_item:hover .product_list_item_btn {
    background: inherit;
    color: inherit;
}
.hot-products-list .product_item:hover .product_list_item_btn.quote-btn {
    background: #c82021;
    color: #ffffff;
}
.hot-products-list .product_item:hover .product_list_item_btn.quote-btn:hover {
    background: #a9181a;
}
.hot-products-list .product_item:hover .product_list_item_btn.detail-btn {
    background: transparent;
    color: #c82021;
    border-color: #c82021;
}
.hot-products-list .product_item:hover .product_list_item_btn.detail-btn:hover {
    background: #c82021;
    color: #ffffff;
}

/* Reset arrow stretch on card hover for the hot products */
.hot-products-list .product_item:hover .btn-arrow {
    width: 16px !important;
    transform: none !important;
}

/* Only apply arrow stretch when the button itself is directly hovered */
.hot-products-list .product_item .product_list_item_btn:hover .btn-arrow {
    width: 48px !important;
    transform: translateX(8px) !important;
}

/* ==========================================
   Responsiveness for detail page form
   ========================================== */
@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .product-inquiry-section {
        width: 900px;
        margin: 50px auto;
        padding: 40px;
    }
}

@media only screen and (max-width: 1000px) {
    .product-inquiry-section {
        width: 700px;
        margin: 40px auto;
        padding: 30px;
    }
    .product-inquiry-section .quote-grid {
        grid-template-columns: 1fr;
    }
    .product-inquiry-section .quote-field.full-width {
        grid-column: span 1;
    }
}

@media only screen and (max-width: 600px) {
    .product-inquiry-section {
        width: 92%;
        margin: 30px auto;
        padding: 20px;
    }
    .product-inquiry-section .form-title {
        font-size: 24px;
    }
}

/* ==========================================
   Swiper Carousel Custom Navigation & Styles
   ========================================== */
.hot-products-swiper {
    position: relative;
    padding: 20px 50px !important; /* give space for navigation arrows */
}
.hot-products-swiper .swiper-button-prev,
.hot-products-swiper .swiper-button-next {
    color: #c82021;
    width: 44px;
    height: 44px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    top: 50%;
    transform: translateY(-50%);
}
.hot-products-swiper .swiper-button-prev {
    left: 0;
}
.hot-products-swiper .swiper-button-next {
    right: 0;
}
.hot-products-swiper .swiper-button-prev:hover,
.hot-products-swiper .swiper-button-next:hover {
    background: #c82021;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(200, 32, 33, 0.3);
}
.hot-products-swiper .swiper-button-prev::after,
.hot-products-swiper .swiper-button-next::after {
    font-size: 18px;
    font-weight: bold;
}
@media only screen and (max-width: 768px) {
    .hot-products-swiper {
        padding: 20px 0 !important;
    }
    .hot-products-swiper .swiper-button-prev,
    .hot-products-swiper .swiper-button-next {
        display: none !important; /* hide navigation arrows on small mobile to rely on touch drag */
    }
}